Unified · Split
| @@ -466,6 +466,10 @@ Note: · 465 unmodified lines | ||
| 466 | 466 | 5.3 swappiness |
| 467 | 467 | |
| 468 | 468 | Similar to /proc/sys/vm/swappiness, but affecting a hierarchy of groups only. |
| 469 | +Please note that unlike the global swappiness, memcg knob set to 0 | |
| 470 | +really prevents from any swapping even if there is a swap storage | |
| 471 | +available. This might lead to memcg OOM killer if there are no file | |
| 472 | +pages to reclaim. | |
| 469 | 473 | |
| 470 | 474 | Following cgroups' swappiness can't be changed. |
| 471 | 475 | - root cgroup (uses /proc/sys/vm/swappiness). |
| @@ -33,7 +33,7 @@ Table of Contents · 32 unmodified lines | ||
| 33 | 33 | 2 Modifying System Parameters |
| 34 | 34 | |
| 35 | 35 | 3 Per-Process Parameters |
| 36 | − 3.1 /proc/<pid>/oom_score_adj - Adjust the oom-killer | |
| 36 | + 3.1 /proc/<pid>/oom_adj & /proc/<pid>/oom_score_adj - Adjust the oom-killer | |
| 37 | 37 | score |
| 38 | 38 | 3.2 /proc/<pid>/oom_score - Display current oom-killer score |
| 39 | 39 | 3.3 /proc/<pid>/io - Display the IO accounting fields |
| @@ -1320,10 +1320,10 @@ of the kernel. · 1280 unmodified lines | ||
| 1320 | 1320 | CHAPTER 3: PER-PROCESS PARAMETERS |
| 1321 | 1321 | ------------------------------------------------------------------------------ |
| 1322 | 1322 | |
| 1323 | −3.1 /proc/<pid>/oom_score_adj- Adjust the oom-killer score | |
| 1323 | +3.1 /proc/<pid>/oom_adj & /proc/<pid>/oom_score_adj- Adjust the oom-killer score | |
| 1324 | 1324 | -------------------------------------------------------------------------------- |
| 1325 | 1325 | |
| 1326 | −This file can be used to adjust the badness heuristic used to select which | |
| 1326 | +These file can be used to adjust the badness heuristic used to select which | |
| 1327 | 1327 | process gets killed in out of memory conditions. |
| 1328 | 1328 | |
| 1329 | 1329 | The badness heuristic assigns a value to each candidate task ranging from 0 |
| @@ -1361,6 +1361,12 @@ same system, cpuset, mempolicy, or memory controller resources to use at least · 31 unmodified lines | ||
| 1361 | 1361 | equivalent to discounting 50% of the task's allowed memory from being considered |
| 1362 | 1362 | as scoring against the task. |
| 1363 | 1363 | |
| 1364 | +For backwards compatibility with previous kernels, /proc/<pid>/oom_adj may also | |
| 1365 | +be used to tune the badness score. Its acceptable values range from -16 | |
| 1366 | +(OOM_ADJUST_MIN) to +15 (OOM_ADJUST_MAX) and a special value of -17 | |
| 1367 | +(OOM_DISABLE) to disable oom killing entirely for that task. Its value is | |
| 1368 | +scaled linearly with /proc/<pid>/oom_score_adj. | |
| 1369 | + | |
| 1364 | 1370 | The value of /proc/<pid>/oom_score_adj may be reduced no lower than the last |
| 1365 | 1371 | value set by a CAP_SYS_RESOURCE process. To reduce the value any lower |
| 1366 | 1372 | requires CAP_SYS_RESOURCE. |
| @@ -1375,7 +1381,9 @@ minimal amount of work. · 8 unmodified lines | ||
| 1375 | 1381 | ------------------------------------------------------------- |
| 1376 | 1382 | |
| 1377 | 1383 | This file can be used to check the current score used by the oom-killer is for |
| 1378 | −any given <pid>. | |
| 1384 | +any given <pid>. Use it together with /proc/<pid>/oom_score_adj to tune which | |
| 1385 | +process should be killed in an out-of-memory situation. | |
| 1386 | + | |
| 1379 | 1387 | |
| 1380 | 1388 | 3.3 /proc/<pid>/io - Display the IO accounting fields |
| 1381 | 1389 | ------------------------------------------------------- |
| @@ -164,4 +164,4 @@ read the CRC recorded by the NIC on receipt of the packet. · 163 unmodified lines | ||
| 164 | 164 | This requests that the NIC receive all possible frames, including errored |
| 165 | 165 | frames (such as bad FCS, etc). This can be helpful when sniffing a link with |
| 166 | 166 | bad packets on it. Some NICs may receive more packets if also put into normal |
| 167 | −PROMISC mdoe. | |
| 167 | +PROMISC mode. | |
| @@ -3598,6 +3598,49 @@ F: drivers/hid/hid-hyperv.c · 3597 unmodified lines | ||
| 3598 | 3598 | F: drivers/net/hyperv/ |
| 3599 | 3599 | F: drivers/staging/hv/ |
| 3600 | 3600 | |
| 3601 | +I2C OVER PARALLEL PORT | |
| 3602 | +M: Jean Delvare <khali@linux-fr.org> | |
| 3603 | +L: linux-i2c@vger.kernel.org | |
| 3604 | +S: Maintained | |
| 3605 | +F: Documentation/i2c/busses/i2c-parport | |
| 3606 | +F: Documentation/i2c/busses/i2c-parport-light | |
| 3607 | +F: drivers/i2c/busses/i2c-parport.c | |
| 3608 | +F: drivers/i2c/busses/i2c-parport-light.c | |
| 3609 | + | |
| 3610 | +I2C/SMBUS CONTROLLER DRIVERS FOR PC | |
| 3611 | +M: Jean Delvare <khali@linux-fr.org> | |
| 3612 | +L: linux-i2c@vger.kernel.org | |
| 3613 | +S: Maintained | |
| 3614 | +F: Documentation/i2c/busses/i2c-ali1535 | |
| 3615 | +F: Documentation/i2c/busses/i2c-ali1563 | |
| 3616 | +F: Documentation/i2c/busses/i2c-ali15x3 | |
| 3617 | +F: Documentation/i2c/busses/i2c-amd756 | |
| 3618 | +F: Documentation/i2c/busses/i2c-amd8111 | |
| 3619 | +F: Documentation/i2c/busses/i2c-i801 | |
| 3620 | +F: Documentation/i2c/busses/i2c-nforce2 | |
| 3621 | +F: Documentation/i2c/busses/i2c-piix4 | |
| 3622 | +F: Documentation/i2c/busses/i2c-sis5595 | |
| 3623 | +F: Documentation/i2c/busses/i2c-sis630 | |
| 3624 | +F: Documentation/i2c/busses/i2c-sis96x | |
| 3625 | +F: Documentation/i2c/busses/i2c-via | |
| 3626 | +F: Documentation/i2c/busses/i2c-viapro | |
| 3627 | +F: drivers/i2c/busses/i2c-ali1535.c | |
| 3628 | +F: drivers/i2c/busses/i2c-ali1563.c | |
| 3629 | +F: drivers/i2c/busses/i2c-ali15x3.c | |
| 3630 | +F: drivers/i2c/busses/i2c-amd756.c | |
| 3631 | +F: drivers/i2c/busses/i2c-amd756-s4882.c | |
| 3632 | +F: drivers/i2c/busses/i2c-amd8111.c | |
| 3633 | +F: drivers/i2c/busses/i2c-i801.c | |
| 3634 | +F: drivers/i2c/busses/i2c-isch.c | |
| 3635 | +F: drivers/i2c/busses/i2c-nforce2.c | |
| 3636 | +F: drivers/i2c/busses/i2c-nforce2-s4985.c | |
| 3637 | +F: drivers/i2c/busses/i2c-piix4.c | |
| 3638 | +F: drivers/i2c/busses/i2c-sis5595.c | |
| 3639 | +F: drivers/i2c/busses/i2c-sis630.c | |
| 3640 | +F: drivers/i2c/busses/i2c-sis96x.c | |
| 3641 | +F: drivers/i2c/busses/i2c-via.c | |
| 3642 | +F: drivers/i2c/busses/i2c-viapro.c | |
| 3643 | + | |
| 3601 | 3644 | I2C/SMBUS STUB DRIVER |
| 3602 | 3645 | M: "Mark M. Hoffman" <mhoffman@lightlink.com> |
| 3603 | 3646 | L: linux-i2c@vger.kernel.org |
| @@ -3605,9 +3648,8 @@ S: Maintained · 1 unmodified line | ||
| 3605 | 3648 | F: drivers/i2c/busses/i2c-stub.c |
| 3606 | 3649 | |
| 3607 | 3650 | I2C SUBSYSTEM |
| 3608 | −M: "Jean Delvare (PC drivers, core)" <khali@linux-fr.org> | |
| 3651 | +M: Wolfram Sang <w.sang@pengutronix.de> | |
| 3609 | 3652 | M: "Ben Dooks (embedded platforms)" <ben-linux@fluff.org> |
| 3610 | −M: "Wolfram Sang (embedded platforms)" <w.sang@pengutronix.de> | |
| 3611 | 3653 | L: linux-i2c@vger.kernel.org |
| 3612 | 3654 | W: http://i2c.wiki.kernel.org/ |
| 3613 | 3655 | T: quilt kernel.org/pub/linux/kernel/people/jdelvare/linux-2.6/jdelvare-i2c/ |
| @@ -3618,6 +3660,13 @@ F: drivers/i2c/ · 4 unmodified lines | ||
| 3618 | 3660 | F: include/linux/i2c.h |
| 3619 | 3661 | F: include/linux/i2c-*.h |
| 3620 | 3662 | |
| 3663 | +I2C-TAOS-EVM DRIVER | |
| 3664 | +M: Jean Delvare <khali@linux-fr.org> | |
| 3665 | +L: linux-i2c@vger.kernel.org | |
| 3666 | +S: Maintained | |
| 3667 | +F: Documentation/i2c/busses/i2c-taos-evm | |
| 3668 | +F: drivers/i2c/busses/i2c-taos-evm.c | |
| 3669 | + | |
| 3621 | 3670 | I2C-TINY-USB DRIVER |
| 3622 | 3671 | M: Till Harbaum <till@harbaum.org> |
| 3623 | 3672 | L: linux-i2c@vger.kernel.org |
| @@ -7210,6 +7259,14 @@ L: linux-xtensa@linux-xtensa.org · 3586 unmodified lines | ||
| 7210 | 7259 | S: Maintained |
| 7211 | 7260 | F: arch/xtensa/ |
| 7212 | 7261 | |
| 7262 | +THERMAL | |
| 7263 | +M: Zhang Rui <rui.zhang@intel.com> | |
| 7264 | +L: linux-pm@vger.kernel.org | |
| 7265 | +T: git git://git.kernel.org/pub/scm/linux/kernel/git/rzhang/linux.git | |
| 7266 | +S: Supported | |
| 7267 | +F: drivers/thermal/ | |
| 7268 | +F: include/linux/thermal.h | |
| 7269 | + | |
| 7213 | 7270 | THINKPAD ACPI EXTRAS DRIVER |
| 7214 | 7271 | M: Henrique de Moraes Holschuh <ibm-acpi@hmh.eng.br> |
| 7215 | 7272 | L: ibm-acpi-devel@lists.sourceforge.net |
| @@ -7887,13 +7944,6 @@ M: Roger Luethi <rl@hellgate.ch> · 671 unmodified lines | ||
| 7887 | 7944 | S: Maintained |
| 7888 | 7945 | F: drivers/net/ethernet/via/via-rhine.c |
| 7889 | 7946 | |
| 7890 | −VIAPRO SMBUS DRIVER | |
| 7891 | −M: Jean Delvare <khali@linux-fr.org> | |
| 7892 | −L: linux-i2c@vger.kernel.org | |
| 7893 | −S: Maintained | |
| 7894 | −F: Documentation/i2c/busses/i2c-viapro | |
| 7895 | −F: drivers/i2c/busses/i2c-viapro.c | |
| 7896 | − | |
| 7897 | 7947 | VIA SD/MMC CARD CONTROLLER DRIVER |
| 7898 | 7948 | M: Bruce Chang <brucechang@via.com.tw> |
| 7899 | 7949 | M: Harald Welte <HaraldWelte@viatech.com> |
| @@ -1,7 +1,7 @@ | ||
| 1 | 1 | VERSION = 3 |
| 2 | 2 | PATCHLEVEL = 7 |
| 3 | 3 | SUBLEVEL = 0 |
| 4 | −EXTRAVERSION = -rc5 | |
| 4 | +EXTRAVERSION = -rc6 | |
| 5 | 5 | NAME = Terrified Chipmunk |
| 6 | 6 | |
| 7 | 7 | # *DOCUMENTATION* |
| @@ -33,7 +33,7 @@ ifeq ($(CONFIG_XIP_KERNEL),y) · 32 unmodified lines | ||
| 33 | 33 | |
| 34 | 34 | $(obj)/xipImage: vmlinux FORCE |
| 35 | 35 | $(call if_changed,objcopy) |
| 36 | − $(kecho) ' Kernel: $@ is ready (physical address: $(CONFIG_XIP_PHYS_ADDR))' | |
| 36 | + @$(kecho) ' Kernel: $@ is ready (physical address: $(CONFIG_XIP_PHYS_ADDR))' | |
| 37 | 37 | |
| 38 | 38 | $(obj)/Image $(obj)/zImage: FORCE |
| 39 | 39 | @echo 'Kernel configured for XIP (CONFIG_XIP_KERNEL=y)' |
| @@ -48,14 +48,14 @@ $(obj)/xipImage: FORCE · 8 unmodified lines | ||
| 48 | 48 | |
| 49 | 49 | $(obj)/Image: vmlinux FORCE |
| 50 | 50 | $(call if_changed,objcopy) |
| 51 | − $(kecho) ' Kernel: $@ is ready' | |
| 51 | + @$(kecho) ' Kernel: $@ is ready' | |
| 52 | 52 | |
| 53 | 53 | $(obj)/compressed/vmlinux: $(obj)/Image FORCE |
| 54 | 54 | $(Q)$(MAKE) $(build)=$(obj)/compressed $@ |
| 55 | 55 | |
| 56 | 56 | $(obj)/zImage: $(obj)/compressed/vmlinux FORCE |
| 57 | 57 | $(call if_changed,objcopy) |
| 58 | − $(kecho) ' Kernel: $@ is ready' | |
| 58 | + @$(kecho) ' Kernel: $@ is ready' | |
| 59 | 59 | |
| 60 | 60 | endif |
| 61 | 61 | |
| @@ -90,7 +90,7 @@ fi · 28 unmodified lines | ||
| 90 | 90 | $(obj)/uImage: $(obj)/zImage FORCE |
| 91 | 91 | @$(check_for_multiple_loadaddr) |
| 92 | 92 | $(call if_changed,uimage) |
| 93 | − $(kecho) ' Image $@ is ready' | |
| 93 | + @$(kecho) ' Image $@ is ready' | |
| 94 | 94 | |
| 95 | 95 | $(obj)/bootp/bootp: $(obj)/zImage initrd FORCE |
| 96 | 96 | $(Q)$(MAKE) $(build)=$(obj)/bootp $@ |
| @@ -98,7 +98,7 @@ $(obj)/bootp/bootp: $(obj)/zImage initrd FORCE · 1 unmodified line | ||
| 98 | 98 | |
| 99 | 99 | $(obj)/bootpImage: $(obj)/bootp/bootp FORCE |
| 100 | 100 | $(call if_changed,objcopy) |
| 101 | − $(kecho) ' Kernel: $@ is ready' | |
| 101 | + @$(kecho) ' Kernel: $@ is ready' | |
| 102 | 102 | |
| 103 | 103 | PHONY += initrd FORCE |
| 104 | 104 | initrd: |
| @@ -73,8 +73,8 @@ · 72 unmodified lines | ||
| 73 | 73 | |
| 74 | 74 | pinmux: pinmux { |
| 75 | 75 | compatible = "nvidia,tegra30-pinmux"; |
| 76 | − reg = <0x70000868 0xd0 /* Pad control registers */ | |
| 77 | − 0x70003000 0x3e0>; /* Mux registers */ | |
| 76 | + reg = <0x70000868 0xd4 /* Pad control registers */ | |
| 77 | + 0x70003000 0x3e4>; /* Mux registers */ | |
| 78 | 78 | }; |
| 79 | 79 | |
| 80 | 80 | serial@70006000 { |
| @@ -68,7 +68,7 @@ void __init at91_add_device_usbh(struct at91_usbh_data *data) · 67 unmodified lines | ||
| 68 | 68 | |
| 69 | 69 | /* Enable overcurrent notification */ |
| 70 | 70 | for (i = 0; i < data->ports; i++) { |
| 71 | − if (data->overcurrent_pin[i]) | |
| 71 | + if (gpio_is_valid(data->overcurrent_pin[i])) | |
| 72 | 72 | at91_set_gpio_input(data->overcurrent_pin[i], 1); |
| 73 | 73 | } |
| 74 | 74 | |
| @@ -72,7 +72,7 @@ void __init at91_add_device_usbh(struct at91_usbh_data *data) · 71 unmodified lines | ||
| 72 | 72 | |
| 73 | 73 | /* Enable overcurrent notification */ |
| 74 | 74 | for (i = 0; i < data->ports; i++) { |
| 75 | − if (data->overcurrent_pin[i]) | |
| 75 | + if (gpio_is_valid(data->overcurrent_pin[i])) | |
| 76 | 76 | at91_set_gpio_input(data->overcurrent_pin[i], 1); |
| 77 | 77 | } |
| 78 | 78 | |
| @@ -72,7 +72,7 @@ void __init at91_add_device_usbh(struct at91_usbh_data *data) · 71 unmodified lines | ||
| 72 | 72 | |
| 73 | 73 | /* Enable overcurrent notification */ |
| 74 | 74 | for (i = 0; i < data->ports; i++) { |
| 75 | − if (data->overcurrent_pin[i]) | |
| 75 | + if (gpio_is_valid(data->overcurrent_pin[i])) | |
| 76 | 76 | at91_set_gpio_input(data->overcurrent_pin[i], 1); |
| 77 | 77 | } |
| 78 | 78 | |
| @@ -78,7 +78,7 @@ void __init at91_add_device_usbh(struct at91_usbh_data *data) · 77 unmodified lines | ||
| 78 | 78 | |
| 79 | 79 | /* Enable overcurrent notification */ |
| 80 | 80 | for (i = 0; i < data->ports; i++) { |
| 81 | − if (data->overcurrent_pin[i]) | |
| 81 | + if (gpio_is_valid(data->overcurrent_pin[i])) | |
| 82 | 82 | at91_set_gpio_input(data->overcurrent_pin[i], 1); |
| 83 | 83 | } |
| 84 | 84 | |
| @@ -1841,8 +1841,8 @@ static struct resource sha_resources[] = { · 1840 unmodified lines | ||
| 1841 | 1841 | .flags = IORESOURCE_MEM, |
| 1842 | 1842 | }, |
| 1843 | 1843 | [1] = { |
| 1844 | − .start = AT91SAM9G45_ID_AESTDESSHA, | |
| 1845 | − .end = AT91SAM9G45_ID_AESTDESSHA, | |
| 1844 | + .start = NR_IRQS_LEGACY + AT91SAM9G45_ID_AESTDESSHA, | |
| 1845 | + .end = NR_IRQS_LEGACY + AT91SAM9G45_ID_AESTDESSHA, | |
| 1846 | 1846 | .flags = IORESOURCE_IRQ, |
| 1847 | 1847 | }, |
| 1848 | 1848 | }; |
| @@ -1874,8 +1874,8 @@ static struct resource tdes_resources[] = { · 25 unmodified lines | ||
| 1874 | 1874 | .flags = IORESOURCE_MEM, |
| 1875 | 1875 | }, |
| 1876 | 1876 | [1] = { |
| 1877 | − .start = AT91SAM9G45_ID_AESTDESSHA, | |
| 1878 | − .end = AT91SAM9G45_ID_AESTDESSHA, | |
| 1877 | + .start = NR_IRQS_LEGACY + AT91SAM9G45_ID_AESTDESSHA, | |
| 1878 | + .end = NR_IRQS_LEGACY + AT91SAM9G45_ID_AESTDESSHA, | |
| 1879 | 1879 | .flags = IORESOURCE_IRQ, |
| 1880 | 1880 | }, |
| 1881 | 1881 | }; |
| @@ -1910,8 +1910,8 @@ static struct resource aes_resources[] = { · 28 unmodified lines | ||
| 1910 | 1910 | .flags = IORESOURCE_MEM, |
| 1911 | 1911 | }, |
| 1912 | 1912 | [1] = { |
| 1913 | − .start = AT91SAM9G45_ID_AESTDESSHA, | |
| 1914 | − .end = AT91SAM9G45_ID_AESTDESSHA, | |
| 1913 | + .start = NR_IRQS_LEGACY + AT91SAM9G45_ID_AESTDESSHA, | |
| 1914 | + .end = NR_IRQS_LEGACY + AT91SAM9G45_ID_AESTDESSHA, | |
| 1915 | 1915 | .flags = IORESOURCE_IRQ, |
| 1916 | 1916 | }, |
| 1917 | 1917 | }; |
| @@ -28,6 +28,7 @@ void highbank_restart(char mode, const char *cmd) · 27 unmodified lines | ||
| 28 | 28 | hignbank_set_pwr_soft_reset(); |
| 29 | 29 | |
| 30 | 30 | scu_power_mode(scu_base_addr, SCU_PM_POWEROFF); |
| 31 | − cpu_do_idle(); | |
| 31 | + while (1) | |
| 32 | + cpu_do_idle(); | |
| 32 | 33 | } |
| 33 | 34 | |
| @@ -112,7 +112,7 @@ struct clk *clk_register_gate2(struct device *dev, const char *name, · 111 unmodified lines | ||
| 112 | 112 | |
| 113 | 113 | clk = clk_register(dev, &gate->hw); |
| 114 | 114 | if (IS_ERR(clk)) |
| 115 | − kfree(clk); | |
| 115 | + kfree(gate); | |
| 116 | 116 | |
| 117 | 117 | return clk; |
| 118 | 118 | } |
| @@ -30,7 +30,7 @@ · 29 unmodified lines | ||
| 30 | 30 | #define MX25_H1_SIC_SHIFT 21 |
| 31 | 31 | #define MX25_H1_SIC_MASK (0x3 << MX25_H1_SIC_SHIFT) |
| 32 | 32 | #define MX25_H1_PP_BIT (1 << 18) |
| 33 | −#define MX25_H1_PM_BIT (1 << 8) | |
| 33 | +#define MX25_H1_PM_BIT (1 << 16) | |
| 34 | 34 | #define MX25_H1_IPPUE_UP_BIT (1 << 7) |
| 35 | 35 | #define MX25_H1_IPPUE_DOWN_BIT (1 << 6) |
| 36 | 36 | #define MX25_H1_TLL_BIT (1 << 5) |
| @@ -30,7 +30,7 @@ · 29 unmodified lines | ||
| 30 | 30 | #define MX35_H1_SIC_SHIFT 21 |
| 31 | 31 | #define MX35_H1_SIC_MASK (0x3 << MX35_H1_SIC_SHIFT) |
| 32 | 32 | #define MX35_H1_PP_BIT (1 << 18) |
| 33 | −#define MX35_H1_PM_BIT (1 << 8) | |
| 33 | +#define MX35_H1_PM_BIT (1 << 16) | |
| 34 | 34 | #define MX35_H1_IPPUE_UP_BIT (1 << 7) |
| 35 | 35 | #define MX35_H1_IPPUE_DOWN_BIT (1 << 6) |
| 36 | 36 | #define MX35_H1_TLL_BIT (1 << 5) |
| @@ -359,7 +359,7 @@ static struct clockdomain iss_44xx_clkdm = { · 358 unmodified lines | ||
| 359 | 359 | .clkdm_offs = OMAP4430_CM2_CAM_CAM_CDOFFS, |
| 360 | 360 | .wkdep_srcs = iss_wkup_sleep_deps, |
| 361 | 361 | .sleepdep_srcs = iss_wkup_sleep_deps, |
| 362 | − .flags = CLKDM_CAN_HWSUP_SWSUP, | |
| 362 | + .flags = CLKDM_CAN_SWSUP, | |
| 363 | 363 | }; |
| 364 | 364 | |
| 365 | 365 | static struct clockdomain l3_dss_44xx_clkdm = { |
| @@ -19,6 +19,7 @@ · 18 unmodified lines | ||
| 19 | 19 | #include <linux/of.h> |
| 20 | 20 | #include <linux/pinctrl/machine.h> |
| 21 | 21 | #include <linux/platform_data/omap4-keypad.h> |
| 22 | +#include <linux/platform_data/omap_ocp2scp.h> | |
| 22 | 23 | |
| 23 | 24 | #include <asm/mach-types.h> |
| 24 | 25 | #include <asm/mach/map.h> |
| @@ -613,6 +614,83 @@ static void omap_init_vout(void) · 588 unmodified lines | ||
| 613 | 614 | static inline void omap_init_vout(void) {} |
| 614 | 615 | #endif |
| 615 | 616 | |
| 617 | +#if defined(CONFIG_OMAP_OCP2SCP) || defined(CONFIG_OMAP_OCP2SCP_MODULE) | |
| 618 | +static int count_ocp2scp_devices(struct omap_ocp2scp_dev *ocp2scp_dev) | |
| 619 | +{ | |
| 620 | + int cnt = 0; | |
| 621 | + | |
| 622 | + while (ocp2scp_dev->drv_name != NULL) { | |
| 623 | + cnt++; | |
| 624 | + ocp2scp_dev++; | |
| 625 | + } | |
| 626 | + | |
| 627 | + return cnt; | |
| 628 | +} | |
| 629 | + | |
| 630 | +static void omap_init_ocp2scp(void) | |
| 631 | +{ | |
| 632 | + struct omap_hwmod *oh; | |
| 633 | + struct platform_device *pdev; | |
| 634 | + int bus_id = -1, dev_cnt = 0, i; | |
| 635 | + struct omap_ocp2scp_dev *ocp2scp_dev; | |
| 636 | + const char *oh_name, *name; | |
| 637 | + struct omap_ocp2scp_platform_data *pdata; | |
| 638 | + | |
| 639 | + if (!cpu_is_omap44xx()) | |
| 640 | + return; | |
| 641 | + | |
| 642 | + oh_name = "ocp2scp_usb_phy"; | |
| 643 | + name = "omap-ocp2scp"; | |
| 644 | + | |
| 645 | + oh = omap_hwmod_lookup(oh_name); | |
| 646 | + if (!oh) { | |
| 647 | + pr_err("%s: could not find omap_hwmod for %s\n", __func__, | |
| 648 | + oh_name); | |
| 649 | + return; | |
| 650 | + } | |
| 651 | + | |
| 652 | + pdata = kzalloc(sizeof(*pdata), GFP_KERNEL); | |
| 653 | + if (!pdata) { | |
| 654 | + pr_err("%s: No memory for ocp2scp pdata\n", __func__); | |
| 655 | + return; | |
| 656 | + } | |
| 657 | + | |
| 658 | + ocp2scp_dev = oh->dev_attr; | |
| 659 | + dev_cnt = count_ocp2scp_devices(ocp2scp_dev); | |
| 660 | + | |
| 661 | + if (!dev_cnt) { | |
| 662 | + pr_err("%s: No devices connected to ocp2scp\n", __func__); | |
| 663 | + kfree(pdata); | |
| 664 | + return; | |
| 665 | + } | |
| 666 | + | |
| 667 | + pdata->devices = kzalloc(sizeof(struct omap_ocp2scp_dev *) | |
| 668 | + * dev_cnt, GFP_KERNEL); | |
| 669 | + if (!pdata->devices) { | |
| 670 | + pr_err("%s: No memory for ocp2scp pdata devices\n", __func__); | |
| 671 | + kfree(pdata); | |
| 672 | + return; | |
| 673 | + } | |
| 674 | + | |
| 675 | + for (i = 0; i < dev_cnt; i++, ocp2scp_dev++) | |
| 676 | + pdata->devices[i] = ocp2scp_dev; | |
| 677 | + | |
| 678 | + pdata->dev_cnt = dev_cnt; | |
| 679 | + | |
| 680 | + pdev = omap_device_build(name, bus_id, oh, pdata, sizeof(*pdata), NULL, | |
| 681 | + 0, false); | |
| 682 | + if (IS_ERR(pdev)) { | |
| 683 | + pr_err("Could not build omap_device for %s %s\n", | |
| 684 | + name, oh_name); | |
| 685 | + kfree(pdata->devices); | |
| 686 | + kfree(pdata); | |
| 687 | + return; | |
| 688 | + } | |
| 689 | +} | |
| 690 | +#else | |
| 691 | +static inline void omap_init_ocp2scp(void) { } | |
| 692 | +#endif | |
| 693 | + | |
| 616 | 694 | /*-------------------------------------------------------------------------*/ |
| 617 | 695 | |
| 618 | 696 | static int __init omap2_init_devices(void) |
| @@ -640,6 +718,7 @@ static int __init omap2_init_devices(void) · 21 unmodified lines | ||
| 640 | 718 | omap_init_sham(); |
| 641 | 719 | omap_init_aes(); |
| 642 | 720 | omap_init_vout(); |
| 721 | + omap_init_ocp2scp(); | |
| 643 | 722 | |
| 644 | 723 | return 0; |
| 645 | 724 | } |
| @@ -421,6 +421,38 @@ static int _set_softreset(struct omap_hwmod *oh, u32 *v) · 420 unmodified lines | ||
| 421 | 421 | return 0; |
| 422 | 422 | } |
| 423 | 423 | |
| 424 | +/** | |
| 425 | + * _wait_softreset_complete - wait for an OCP softreset to complete | |
| 426 | + * @oh: struct omap_hwmod * to wait on | |
| 427 | + * | |
| 428 | + * Wait until the IP block represented by @oh reports that its OCP | |
| 429 | + * softreset is complete. This can be triggered by software (see | |
| 430 | + * _ocp_softreset()) or by hardware upon returning from off-mode (one | |
| 431 | + * example is HSMMC). Waits for up to MAX_MODULE_SOFTRESET_WAIT | |
| 432 | + * microseconds. Returns the number of microseconds waited. | |
| 433 | + */ | |
| 434 | +static int _wait_softreset_complete(struct omap_hwmod *oh) | |
| 435 | +{ | |
| 436 | + struct omap_hwmod_class_sysconfig *sysc; | |
| 437 | + u32 softrst_mask; | |
| 438 | + int c = 0; | |
| 439 | + | |
| 440 | + sysc = oh->class->sysc; | |
| 441 | + | |
| 442 | + if (sysc->sysc_flags & SYSS_HAS_RESET_STATUS) | |
| 443 | + omap_test_timeout((omap_hwmod_read(oh, sysc->syss_offs) | |
| 444 | + & SYSS_RESETDONE_MASK), | |
| 445 | + MAX_MODULE_SOFTRESET_WAIT, c); | |
| 446 | + else if (sysc->sysc_flags & SYSC_HAS_RESET_STATUS) { | |
| 447 | + softrst_mask = (0x1 << sysc->sysc_fields->srst_shift); | |
| 448 | + omap_test_timeout(!(omap_hwmod_read(oh, sysc->sysc_offs) | |
| 449 | + & softrst_mask), | |
| 450 | + MAX_MODULE_SOFTRESET_WAIT, c); | |
| 451 | + } | |
| 452 | + | |
| 453 | + return c; | |
| 454 | +} | |
| 455 | + | |
| 424 | 456 | /** |
| 425 | 457 | * _set_dmadisable: set OCP_SYSCONFIG.DMADISABLE bit in @v |
| 426 | 458 | * @oh: struct omap_hwmod * |
| @@ -1282,6 +1314,18 @@ static void _enable_sysc(struct omap_hwmod *oh) · 855 unmodified lines | ||
| 1282 | 1314 | if (!oh->class->sysc) |
| 1283 | 1315 | return; |
| 1284 | 1316 | |
| 1317 | + /* | |
| 1318 | + * Wait until reset has completed, this is needed as the IP | |
| 1319 | + * block is reset automatically by hardware in some cases | |
| 1320 | + * (off-mode for example), and the drivers require the | |
| 1321 | + * IP to be ready when they access it | |
| 1322 | + */ | |
| 1323 | + if (oh->flags & HWMOD_CONTROL_OPT_CLKS_IN_RESET) | |
| 1324 | + _enable_optional_clocks(oh); | |
| 1325 | + _wait_softreset_complete(oh); | |
| 1326 | + if (oh->flags & HWMOD_CONTROL_OPT_CLKS_IN_RESET) | |
| 1327 | + _disable_optional_clocks(oh); | |
| 1328 | + | |
| 1285 | 1329 | v = oh->_sysc_cache; |
| 1286 | 1330 | sf = oh->class->sysc->sysc_flags; |
| 1287 | 1331 | |
| @@ -1804,7 +1848,7 @@ static int _am33xx_disable_module(struct omap_hwmod *oh) · 516 unmodified lines | ||
| 1804 | 1848 | */ |
| 1805 | 1849 | static int _ocp_softreset(struct omap_hwmod *oh) |
| 1806 | 1850 | { |
| 1807 | − u32 v, softrst_mask; | |
| 1851 | + u32 v; | |
| 1808 | 1852 | int c = 0; |
| 1809 | 1853 | int ret = 0; |
| 1810 | 1854 | |
| @@ -1834,19 +1878,7 @@ static int _ocp_softreset(struct omap_hwmod *oh) · 23 unmodified lines | ||
| 1834 | 1878 | if (oh->class->sysc->srst_udelay) |
| 1835 | 1879 | udelay(oh->class->sysc->srst_udelay); |
| 1836 | 1880 | |
| 1837 | − if (oh->class->sysc->sysc_flags & SYSS_HAS_RESET_STATUS) | |
| 1838 | − omap_test_timeout((omap_hwmod_read(oh, | |
| 1839 | − oh->class->sysc->syss_offs) | |
| 1840 | − & SYSS_RESETDONE_MASK), | |
| 1841 | − MAX_MODULE_SOFTRESET_WAIT, c); | |
| 1842 | − else if (oh->class->sysc->sysc_flags & SYSC_HAS_RESET_STATUS) { | |
| 1843 | − softrst_mask = (0x1 << oh->class->sysc->sysc_fields->srst_shift); | |
| 1844 | − omap_test_timeout(!(omap_hwmod_read(oh, | |
| 1845 | − oh->class->sysc->sysc_offs) | |
| 1846 | − & softrst_mask), | |
| 1847 | − MAX_MODULE_SOFTRESET_WAIT, c); | |
| 1848 | − } | |
| 1849 | − | |
| 1881 | + c = _wait_softreset_complete(oh); | |
| 1850 | 1882 | if (c == MAX_MODULE_SOFTRESET_WAIT) |
| 1851 | 1883 | pr_warning("omap_hwmod: %s: softreset failed (waited %d usec)\n", |
| 1852 | 1884 | oh->name, MAX_MODULE_SOFTRESET_WAIT); |
| @@ -2352,6 +2384,9 @@ static int __init _setup_reset(struct omap_hwmod *oh) · 499 unmodified lines | ||
| 2352 | 2384 | if (oh->_state != _HWMOD_STATE_INITIALIZED) |
| 2353 | 2385 | return -EINVAL; |
| 2354 | 2386 | |
| 2387 | + if (oh->flags & HWMOD_EXT_OPT_MAIN_CLK) | |
| 2388 | + return -EPERM; | |
| 2389 | + | |
| 2355 | 2390 | if (oh->rst_lines_cnt == 0) { |
| 2356 | 2391 | r = _enable(oh); |
| 2357 | 2392 | if (r) { |
| @@ -21,6 +21,7 @@ · 20 unmodified lines | ||
| 21 | 21 | #include <linux/io.h> |
| 22 | 22 | #include <linux/platform_data/gpio-omap.h> |
| 23 | 23 | #include <linux/power/smartreflex.h> |
| 24 | +#include <linux/platform_data/omap_ocp2scp.h> | |
| 24 | 25 | |
| 25 | 26 | #include <plat/omap_hwmod.h> |
| 26 | 27 | #include <plat/i2c.h> |
| @@ -2125,6 +2126,14 @@ static struct omap_hwmod omap44xx_mcpdm_hwmod = { · 2098 unmodified lines | ||
| 2125 | 2126 | .name = "mcpdm", |
| 2126 | 2127 | .class = &omap44xx_mcpdm_hwmod_class, |
| 2127 | 2128 | .clkdm_name = "abe_clkdm", |
| 2129 | + /* | |
| 2130 | + * It's suspected that the McPDM requires an off-chip main | |
| 2131 | + * functional clock, controlled via I2C. This IP block is | |
| 2132 | + * currently reset very early during boot, before I2C is | |
| 2133 | + * available, so it doesn't seem that we have any choice in | |
| 2134 | + * the kernel other than to avoid resetting it. | |
| 2135 | + */ | |
| 2136 | + .flags = HWMOD_EXT_OPT_MAIN_CLK, | |
| 2128 | 2137 | .mpu_irqs = omap44xx_mcpdm_irqs, |
| 2129 | 2138 | .sdma_reqs = omap44xx_mcpdm_sdma_reqs, |
| 2130 | 2139 | .main_clk = "mcpdm_fck", |
| @@ -2681,6 +2690,32 @@ static struct omap_hwmod_class omap44xx_ocp2scp_hwmod_class = { · 550 unmodified lines | ||
| 2681 | 2690 | .sysc = &omap44xx_ocp2scp_sysc, |
| 2682 | 2691 | }; |
| 2683 | 2692 | |
| 2693 | +/* ocp2scp dev_attr */ | |
| 2694 | +static struct resource omap44xx_usb_phy_and_pll_addrs[] = { | |
| 2695 | + { | |
| 2696 | + .name = "usb_phy", | |
| 2697 | + .start = 0x4a0ad080, | |
| 2698 | + .end = 0x4a0ae000, | |
| 2699 | + .flags = IORESOURCE_MEM, | |
| 2700 | + }, | |
| 2701 | + { | |
| 2702 | + /* XXX: Remove this once control module driver is in place */ | |
| 2703 | + .name = "ctrl_dev", | |
| 2704 | + .start = 0x4a002300, | |
| 2705 | + .end = 0x4a002303, | |
| 2706 | + .flags = IORESOURCE_MEM, | |
| 2707 | + }, | |
| 2708 | + { } | |
| 2709 | +}; | |
| 2710 | + | |
| 2711 | +static struct omap_ocp2scp_dev ocp2scp_dev_attr[] = { | |
| 2712 | + { | |
| 2713 | + .drv_name = "omap-usb2", | |
| 2714 | + .res = omap44xx_usb_phy_and_pll_addrs, | |
| 2715 | + }, | |
| 2716 | + { } | |
| 2717 | +}; | |
| 2718 | + | |
| 2684 | 2719 | /* ocp2scp_usb_phy */ |
| 2685 | 2720 | static struct omap_hwmod omap44xx_ocp2scp_usb_phy_hwmod = { |
| 2686 | 2721 | .name = "ocp2scp_usb_phy", |
| @@ -2694,6 +2729,7 @@ static struct omap_hwmod omap44xx_ocp2scp_usb_phy_hwmod = { · 7 unmodified lines | ||
| 2694 | 2729 | .modulemode = MODULEMODE_HWCTRL, |
| 2695 | 2730 | }, |
| 2696 | 2731 | }, |
| 2732 | + .dev_attr = ocp2scp_dev_attr, | |
| 2697 | 2733 | }; |
| 2698 | 2734 | |
| 2699 | 2735 | /* |
| @@ -366,7 +366,7 @@ static struct regulator_init_data omap4_clk32kg_idata = { · 365 unmodified lines | ||
| 366 | 366 | }; |
| 367 | 367 | |
| 368 | 368 | static struct regulator_consumer_supply omap4_vdd1_supply[] = { |
| 369 | − REGULATOR_SUPPLY("vcc", "mpu.0"), | |
| 369 | + REGULATOR_SUPPLY("vcc", "cpu0"), | |
| 370 | 370 | }; |
| 371 | 371 | |
| 372 | 372 | static struct regulator_consumer_supply omap4_vdd2_supply[] = { |
| @@ -264,7 +264,7 @@ static void __init omap_vc_i2c_init(struct voltagedomain *voltdm) · 263 unmodified lines | ||
| 264 | 264 | |
| 265 | 265 | if (initialized) { |
| 266 | 266 | if (voltdm->pmic->i2c_high_speed != i2c_high_speed) |
| 267 | − pr_warn("%s: I2C config for vdd_%s does not match other channels (%u).", | |
| 267 | + pr_warn("%s: I2C config for vdd_%s does not match other channels (%u).\n", | |
| 268 | 268 | __func__, voltdm->name, i2c_high_speed); |
| 269 | 269 | return; |
| 270 | 270 | } |
| @@ -28,6 +28,7 @@ · 27 unmodified lines | ||
| 28 | 28 | #include <linux/mfd/asic3.h> |
| 29 | 29 | #include <linux/mtd/physmap.h> |
| 30 | 30 | #include <linux/pda_power.h> |
| 31 | +#include <linux/pwm.h> | |
| 31 | 32 | #include <linux/pwm_backlight.h> |
| 32 | 33 | #include <linux/regulator/driver.h> |
| 33 | 34 | #include <linux/regulator/gpio-regulator.h> |
| @@ -556,7 +557,7 @@ static struct platform_device hx4700_lcd = { · 522 unmodified lines | ||
| 556 | 557 | */ |
| 557 | 558 | |
| 558 | 559 | static struct platform_pwm_backlight_data backlight_data = { |
| 559 | − .pwm_id = 1, | |
| 560 | + .pwm_id = -1, /* Superseded by pwm_lookup */ | |
| 560 | 561 | .max_brightness = 200, |
| 561 | 562 | .dft_brightness = 100, |
| 562 | 563 | .pwm_period_ns = 30923, |
| @@ -571,6 +572,10 @@ static struct platform_device backlight = { · 8 unmodified lines | ||
| 571 | 572 | }, |
| 572 | 573 | }; |
| 573 | 574 | |
| 575 | +static struct pwm_lookup hx4700_pwm_lookup[] = { | |
| 576 | + PWM_LOOKUP("pxa27x-pwm.1", 0, "pwm-backlight", NULL), | |
| 577 | +}; | |
| 578 | + | |
| 574 | 579 | /* |
| 575 | 580 | * USB "Transceiver" |
| 576 | 581 | */ |
| @@ -872,6 +877,7 @@ static void __init hx4700_init(void) · 295 unmodified lines | ||
| 872 | 877 | pxa_set_stuart_info(NULL); |
| 873 | 878 | |
| 874 | 879 | platform_add_devices(devices, ARRAY_SIZE(devices)); |
| 880 | + pwm_add_table(hx4700_pwm_lookup, ARRAY_SIZE(hx4700_pwm_lookup)); | |
| 875 | 881 | |
| 876 | 882 | pxa_set_ficp_info(&ficp_info); |
| 877 | 883 | pxa27x_set_i2c_power_info(NULL); |
| @@ -86,10 +86,7 @@ static void spitz_discharge1(int on) · 85 unmodified lines | ||
| 86 | 86 | gpio_set_value(SPITZ_GPIO_LED_GREEN, on); |
| 87 | 87 | } |
| 88 | 88 | |
| 89 | −static unsigned long gpio18_config[] = { | |
| 90 | − GPIO18_RDY, | |
| 91 | − GPIO18_GPIO, | |
| 92 | −}; | |
| 89 | +static unsigned long gpio18_config = GPIO18_GPIO; | |
| 93 | 90 | |
| 94 | 91 | static void spitz_presuspend(void) |
| 95 | 92 | { |
| @@ -112,7 +109,7 @@ static void spitz_presuspend(void) · 16 unmodified lines | ||
| 112 | 109 | PGSR3 &= ~SPITZ_GPIO_G3_STROBE_BIT; |
| 113 | 110 | PGSR2 |= GPIO_bit(SPITZ_GPIO_KEY_STROBE0); |
| 114 | 111 | |
| 115 | − pxa2xx_mfp_config(&gpio18_config[0], 1); | |
| 112 | + pxa2xx_mfp_config(&gpio18_config, 1); | |
| 116 | 113 | gpio_request_one(18, GPIOF_OUT_INIT_HIGH, "Unknown"); |
| 117 | 114 | gpio_free(18); |
| 118 | 115 | |
| @@ -131,7 +128,6 @@ static void spitz_presuspend(void) · 12 unmodified lines | ||
| 131 | 128 | |
| 132 | 129 | static void spitz_postsuspend(void) |
| 133 | 130 | { |
| 134 | − pxa2xx_mfp_config(&gpio18_config[1], 1); | |
| 135 | 131 | } |
| 136 | 132 | |
| 137 | 133 | static int spitz_should_wakeup(unsigned int resume_on_alarm) |
| @@ -443,6 +443,11 @@ struct omap_hwmod_omap4_prcm { · 442 unmodified lines | ||
| 443 | 443 | * in order to complete the reset. Optional clocks will be disabled |
| 444 | 444 | * again after the reset. |
| 445 | 445 | * HWMOD_16BIT_REG: Module has 16bit registers |
| 446 | + * HWMOD_EXT_OPT_MAIN_CLK: The only main functional clock source for | |
| 447 | + * this IP block comes from an off-chip source and is not always | |
| 448 | + * enabled. This prevents the hwmod code from being able to | |
| 449 | + * enable and reset the IP block early. XXX Eventually it should | |
| 450 | + * be possible to query the clock framework for this information. | |
| 446 | 451 | */ |
| 447 | 452 | #define HWMOD_SWSUP_SIDLE (1 << 0) |
| 448 | 453 | #define HWMOD_SWSUP_MSTANDBY (1 << 1) |
| @@ -453,6 +458,7 @@ struct omap_hwmod_omap4_prcm { · 4 unmodified lines | ||
| 453 | 458 | #define HWMOD_NO_IDLEST (1 << 6) |
| 454 | 459 | #define HWMOD_CONTROL_OPT_CLKS_IN_RESET (1 << 7) |
| 455 | 460 | #define HWMOD_16BIT_REG (1 << 8) |
| 461 | +#define HWMOD_EXT_OPT_MAIN_CLK (1 << 9) | |
| 456 | 462 | |
| 457 | 463 | /* |
| 458 | 464 | * omap_hwmod._int_flags definitions |
| @@ -5,6 +5,6 @@ · 4 unmodified lines | ||
| 5 | 5 | # |
| 6 | 6 | |
| 7 | 7 | include/generated/mach-types.h: $(src)/gen-mach-types $(src)/mach-types |
| 8 | − $(kecho) ' Generating $@' | |
| 8 | + @$(kecho) ' Generating $@' | |
| 9 | 9 | @mkdir -p $(dir $@) |
| 10 | 10 | $(Q)$(AWK) -f $^ > $@ || { rm -f $@; /bin/false; } |
| @@ -222,7 +222,7 @@ extern void __iomem *__ioremap(phys_addr_t phys_addr, size_t size, pgprot_t prot · 221 unmodified lines | ||
| 222 | 222 | extern void __iounmap(volatile void __iomem *addr); |
| 223 | 223 | |
| 224 | 224 | #define PROT_DEFAULT (PTE_TYPE_PAGE | PTE_AF | PTE_DIRTY) |
| 225 | −#define PROT_DEVICE_nGnRE (PROT_DEFAULT | PTE_XN | PTE_ATTRINDX(MT_DEVICE_nGnRE)) | |
| 225 | +#define PROT_DEVICE_nGnRE (PROT_DEFAULT | PTE_PXN | PTE_UXN | PTE_ATTRINDX(MT_DEVICE_nGnRE)) | |
| 226 | 226 | #define PROT_NORMAL_NC (PROT_DEFAULT | PTE_ATTRINDX(MT_NORMAL_NC)) |
| 227 | 227 | |
| 228 | 228 | #define ioremap(addr, size) __ioremap((addr), (size), __pgprot(PROT_DEVICE_nGnRE)) |
| @@ -38,7 +38,8 @@ · 37 unmodified lines | ||
| 38 | 38 | #define PMD_SECT_S (_AT(pmdval_t, 3) << 8) |
| 39 | 39 | #define PMD_SECT_AF (_AT(pmdval_t, 1) << 10) |
| 40 | 40 | #define PMD_SECT_NG (_AT(pmdval_t, 1) << 11) |
| 41 | −#define PMD_SECT_XN (_AT(pmdval_t, 1) << 54) | |
| 41 | +#define PMD_SECT_PXN (_AT(pmdval_t, 1) << 53) | |
| 42 | +#define PMD_SECT_UXN (_AT(pmdval_t, 1) << 54) | |
| 42 | 43 | |
| 43 | 44 | /* |
| 44 | 45 | * AttrIndx[2:0] encoding (mapping attributes defined in the MAIR* registers). |
| @@ -57,7 +58,8 @@ · 12 unmodified lines | ||
| 57 | 58 | #define PTE_SHARED (_AT(pteval_t, 3) << 8) /* SH[1:0], inner shareable */ |
| 58 | 59 | #define PTE_AF (_AT(pteval_t, 1) << 10) /* Access Flag */ |
| 59 | 60 | #define PTE_NG (_AT(pteval_t, 1) << 11) /* nG */ |
| 60 | −#define PTE_XN (_AT(pteval_t, 1) << 54) /* XN */ | |
| 61 | +#define PTE_PXN (_AT(pteval_t, 1) << 53) /* Privileged XN */ | |
| 62 | +#define PTE_UXN (_AT(pteval_t, 1) << 54) /* User XN */ | |
| 61 | 63 | |
| 62 | 64 | /* |
| 63 | 65 | * AttrIndx[2:0] encoding (mapping attributes defined in the MAIR* registers). |
| @@ -62,23 +62,23 @@ extern pgprot_t pgprot_default; · 61 unmodified lines | ||
| 62 | 62 | |
| 63 | 63 | #define _MOD_PROT(p, b) __pgprot(pgprot_val(p) | (b)) |
| 64 | 64 | |
| 65 | −#define PAGE_NONE _MOD_PROT(pgprot_default, PTE_NG | PTE_XN | PTE_RDONLY) | |
| 66 | −#define PAGE_SHARED _MOD_PROT(pgprot_default, PTE_USER | PTE_NG | PTE_XN) | |
| 67 | −#define PAGE_SHARED_EXEC _MOD_PROT(pgprot_default, PTE_USER | PTE_NG) | |
| 68 | −#define PAGE_COPY _MOD_PROT(pgprot_default, PTE_USER | PTE_NG | PTE_XN | PTE_RDONLY) | |
| 69 | −#define PAGE_COPY_EXEC _MOD_PROT(pgprot_default, PTE_USER | PTE_NG | PTE_RDONLY) | |
| 70 | −#define PAGE_READONLY _MOD_PROT(pgprot_default, PTE_USER | PTE_NG | PTE_XN | PTE_RDONLY) | |
| 71 | −#define PAGE_READONLY_EXEC _MOD_PROT(pgprot_default, PTE_USER | PTE_NG | PTE_RDONLY) | |
| 72 | −#define PAGE_KERNEL _MOD_PROT(pgprot_default, PTE_XN | PTE_DIRTY) | |
| 73 | −#define PAGE_KERNEL_EXEC _MOD_PROT(pgprot_default, PTE_DIRTY) | |
| 74 | − | |
| 75 | −#define __PAGE_NONE __pgprot(_PAGE_DEFAULT | PTE_NG | PTE_XN | PTE_RDONLY) | |
| 76 | −#define __PAGE_SHARED __pgprot(_PAGE_DEFAULT | PTE_USER | PTE_NG | PTE_XN) | |
| 77 | −#define __PAGE_SHARED_EXEC __pgprot(_PAGE_DEFAULT | PTE_USER | PTE_NG) | |
| 78 | −#define __PAGE_COPY __pgprot(_PAGE_DEFAULT | PTE_USER | PTE_NG | PTE_XN | PTE_RDONLY) | |
| 79 | −#define __PAGE_COPY_EXEC __pgprot(_PAGE_DEFAULT | PTE_USER | PTE_NG | PTE_RDONLY) | |
| 80 | −#define __PAGE_READONLY __pgprot(_PAGE_DEFAULT | PTE_USER | PTE_NG | PTE_XN | PTE_RDONLY) | |
| 81 | −#define __PAGE_READONLY_EXEC __pgprot(_PAGE_DEFAULT | PTE_USER | PTE_NG | PTE_RDONLY) | |
| 65 | +#define PAGE_NONE _MOD_PROT(pgprot_default, PTE_NG | PTE_PXN | PTE_UXN | PTE_RDONLY) | |
| 66 | +#define PAGE_SHARED _MOD_PROT(pgprot_default, PTE_USER | PTE_NG | PTE_PXN | PTE_UXN) | |
| 67 | +#define PAGE_SHARED_EXEC _MOD_PROT(pgprot_default, PTE_USER | PTE_NG | PTE_PXN) | |
| 68 | +#define PAGE_COPY _MOD_PROT(pgprot_default, PTE_USER | PTE_NG | PTE_PXN | PTE_UXN | PTE_RDONLY) | |
| 69 | +#define PAGE_COPY_EXEC _MOD_PROT(pgprot_default, PTE_USER | PTE_NG | PTE_PXN | PTE_RDONLY) | |
| 70 | +#define PAGE_READONLY _MOD_PROT(pgprot_default, PTE_USER | PTE_NG | PTE_PXN | PTE_UXN | PTE_RDONLY) | |
| 71 | +#define PAGE_READONLY_EXEC _MOD_PROT(pgprot_default, PTE_USER | PTE_NG | PTE_PXN | PTE_RDONLY) | |
| 72 | +#define PAGE_KERNEL _MOD_PROT(pgprot_default, PTE_PXN | PTE_UXN | PTE_DIRTY) | |
| 73 | +#define PAGE_KERNEL_EXEC _MOD_PROT(pgprot_default, PTE_UXN | PTE_DIRTY) | |
| 74 | + | |
| 75 | +#define __PAGE_NONE __pgprot(_PAGE_DEFAULT | PTE_NG | PTE_PXN | PTE_UXN | PTE_RDONLY) | |
| 76 | +#define __PAGE_SHARED __pgprot(_PAGE_DEFAULT | PTE_USER | PTE_NG | PTE_PXN | PTE_UXN) | |
| 77 | +#define __PAGE_SHARED_EXEC __pgprot(_PAGE_DEFAULT | PTE_USER | PTE_NG | PTE_PXN) | |
| 78 | +#define __PAGE_COPY __pgprot(_PAGE_DEFAULT | PTE_USER | PTE_NG | PTE_PXN | PTE_UXN | PTE_RDONLY) | |
| 79 | +#define __PAGE_COPY_EXEC __pgprot(_PAGE_DEFAULT | PTE_USER | PTE_NG | PTE_PXN | PTE_RDONLY) | |
| 80 | +#define __PAGE_READONLY __pgprot(_PAGE_DEFAULT | PTE_USER | PTE_NG | PTE_PXN | PTE_UXN | PTE_RDONLY) | |
| 81 | +#define __PAGE_READONLY_EXEC __pgprot(_PAGE_DEFAULT | PTE_USER | PTE_NG | PTE_PXN | PTE_RDONLY) | |
| 82 | 82 | |
| 83 | 83 | #endif /* __ASSEMBLY__ */ |
| 84 | 84 | |
| @@ -130,10 +130,10 @@ extern struct page *empty_zero_page; · 45 unmodified lines | ||
| 130 | 130 | #define pte_young(pte) (pte_val(pte) & PTE_AF) |
| 131 | 131 | #define pte_special(pte) (pte_val(pte) & PTE_SPECIAL) |
| 132 | 132 | #define pte_write(pte) (!(pte_val(pte) & PTE_RDONLY)) |
| 133 | −#define pte_exec(pte) (!(pte_val(pte) & PTE_XN)) | |
| 133 | +#define pte_exec(pte) (!(pte_val(pte) & PTE_UXN)) | |
| 134 | 134 | |
| 135 | 135 | #define pte_present_exec_user(pte) \ |
| 136 | − ((pte_val(pte) & (PTE_VALID | PTE_USER | PTE_XN)) == \ | |
| 136 | + ((pte_val(pte) & (PTE_VALID | PTE_USER | PTE_UXN)) == \ | |
| 137 | 137 | (PTE_VALID | PTE_USER)) |
| 138 | 138 | |
| 139 | 139 | #define PTE_BIT_FUNC(fn,op) \ |
| @@ -262,7 +262,7 @@ static inline pmd_t *pmd_offset(pud_t *pud, unsigned long addr) · 122 unmodified lines | ||
| 262 | 262 | |
| 263 | 263 | static inline pte_t pte_modify(pte_t pte, pgprot_t newprot) |
| 264 | 264 | { |
| 265 | − const pteval_t mask = PTE_USER | PTE_XN | PTE_RDONLY; | |
| 265 | + const pteval_t mask = PTE_USER | PTE_PXN | PTE_UXN | PTE_RDONLY; | |
| 266 | 266 | pte_val(pte) = (pte_val(pte) & ~mask) | (pgprot_val(newprot) & mask); |
| 267 | 267 | return pte; |
| 268 | 268 | } |
| @@ -637,7 +637,6 @@ mem_init (void) · 636 unmodified lines | ||
| 637 | 637 | |
| 638 | 638 | high_memory = __va(max_low_pfn * PAGE_SIZE); |
| 639 | 639 | |
| 640 | − reset_zone_present_pages(); | |
| 641 | 640 | for_each_online_pgdat(pgdat) |
| 642 | 641 | if (pgdat->bdata->node_bootmem_map) |
| 643 | 642 | totalram_pages += free_all_bootmem_node(pgdat); |
| @@ -30,6 +30,7 @@ · 29 unmodified lines | ||
| 30 | 30 | * measurement, and debugging facilities. |
| 31 | 31 | */ |
| 32 | 32 | |
| 33 | +#include <linux/irqflags.h> | |
| 33 | 34 | #include <asm/octeon/cvmx.h> |
| 34 | 35 | #include <asm/octeon/cvmx-l2c.h> |
| 35 | 36 | #include <asm/octeon/cvmx-spinlock.h> |
| @@ -11,6 +11,7 @@ · 10 unmodified lines | ||
| 11 | 11 | */ |
| 12 | 12 | #include <linux/init.h> |
| 13 | 13 | #include <linux/kernel.h> |
| 14 | +#include <linux/irqflags.h> | |
| 14 | 15 | |
| 15 | 16 | #include <asm/bcache.h> |
| 16 | 17 | |
| @@ -14,7 +14,6 @@ · 13 unmodified lines | ||
| 14 | 14 | #endif |
| 15 | 15 | |
| 16 | 16 | #include <linux/compiler.h> |
| 17 | −#include <linux/irqflags.h> | |
| 18 | 17 | #include <linux/types.h> |
| 19 | 18 | #include <asm/barrier.h> |
| 20 | 19 | #include <asm/byteorder.h> /* sigh ... */ |
| @@ -44,6 +43,24 @@ · 23 unmodified lines | ||
| 44 | 43 | #define smp_mb__before_clear_bit() smp_mb__before_llsc() |
| 45 | 44 | #define smp_mb__after_clear_bit() smp_llsc_mb() |
| 46 | 45 | |
| 46 | + | |
| 47 | +/* | |
| 48 | + * These are the "slower" versions of the functions and are in bitops.c. | |
| 49 | + * These functions call raw_local_irq_{save,restore}(). | |
| 50 | + */ | |
| 51 | +void __mips_set_bit(unsigned long nr, volatile unsigned long *addr); | |
| 52 | +void __mips_clear_bit(unsigned long nr, volatile unsigned long *addr); | |
| 53 | +void __mips_change_bit(unsigned long nr, volatile unsigned long *addr); | |
| 54 | +int __mips_test_and_set_bit(unsigned long nr, | |
| 55 | + volatile unsigned long *addr); | |
| 56 | +int __mips_test_and_set_bit_lock(unsigned long nr, | |
| 57 | + volatile unsigned long *addr); | |
| 58 | +int __mips_test_and_clear_bit(unsigned long nr, | |
| 59 | + volatile unsigned long *addr); | |
| 60 | +int __mips_test_and_change_bit(unsigned long nr, | |
| 61 | + volatile unsigned long *addr); | |
| 62 | + | |
| 63 | + | |
| 47 | 64 | /* |
| 48 | 65 | * set_bit - Atomically set a bit in memory |
| 49 | 66 | * @nr: the bit to set |
| @@ -57,7 +74,7 @@ · 7 unmodified lines | ||
| 57 | 74 | static inline void set_bit(unsigned long nr, volatile unsigned long *addr) |
| 58 | 75 | { |
| 59 | 76 | unsigned long *m = ((unsigned long *) addr) + (nr >> SZLONG_LOG); |
| 60 | − unsigned short bit = nr & SZLONG_MASK; | |
| 77 | + int bit = nr & SZLONG_MASK; | |
| 61 | 78 | unsigned long temp; |
| 62 | 79 | |
| 63 | 80 | if (kernel_uses_llsc && R10000_LLSC_WAR) { |
| @@ -92,17 +109,8 @@ static inline void set_bit(unsigned long nr, volatile unsigned long *addr) · 28 unmodified lines | ||
| 92 | 109 | : "=&r" (temp), "+m" (*m) |
| 93 | 110 | : "ir" (1UL << bit)); |
| 94 | 111 | } while (unlikely(!temp)); |
| 95 | − } else { | |
| 96 | − volatile unsigned long *a = addr; | |
| 97 | − unsigned long mask; | |
| 98 | − unsigned long flags; | |
| 99 | − | |
| 100 | − a += nr >> SZLONG_LOG; | |
| 101 | − mask = 1UL << bit; | |
| 102 | − raw_local_irq_save(flags); | |
| 103 | − *a |= mask; | |
| 104 | − raw_local_irq_restore(flags); | |
| 105 | − } | |
| 112 | + } else | |
| 113 | + __mips_set_bit(nr, addr); | |
| 106 | 114 | } |
| 107 | 115 | |
| 108 | 116 | /* |
| @@ -118,7 +126,7 @@ static inline void set_bit(unsigned long nr, volatile unsigned long *addr) · 9 unmodified lines | ||
| 118 | 126 | static inline void clear_bit(unsigned long nr, volatile unsigned long *addr) |
| 119 | 127 | { |
| 120 | 128 | unsigned long *m = ((unsigned long *) addr) + (nr >> SZLONG_LOG); |
| 121 | − unsigned short bit = nr & SZLONG_MASK; | |
| 129 | + int bit = nr & SZLONG_MASK; | |
| 122 | 130 | unsigned long temp; |
| 123 | 131 | |
| 124 | 132 | if (kernel_uses_llsc && R10000_LLSC_WAR) { |
| @@ -153,17 +161,8 @@ static inline void clear_bit(unsigned long nr, volatile unsigned long *addr) · 28 unmodified lines | ||
| 153 | 161 | : "=&r" (temp), "+m" (*m) |
| 154 | 162 | : "ir" (~(1UL << bit))); |
| 155 | 163 | } while (unlikely(!temp)); |
| 156 | − } else { | |
| 157 | − volatile unsigned long *a = addr; | |
| 158 | − unsigned long mask; | |
| 159 | − unsigned long flags; | |
| 160 | − | |
| 161 | − a += nr >> SZLONG_LOG; | |
| 162 | − mask = 1UL << bit; | |
| 163 | − raw_local_irq_save(flags); | |
| 164 | − *a &= ~mask; | |
| 165 | − raw_local_irq_restore(flags); | |
| 166 | − } | |
| 164 | + } else | |
| 165 | + __mips_clear_bit(nr, addr); | |
| 167 | 166 | } |
| 168 | 167 | |
| 169 | 168 | /* |
| @@ -191,7 +190,7 @@ static inline void clear_bit_unlock(unsigned long nr, volatile unsigned long *ad · 21 unmodified lines | ||
| 191 | 190 | */ |
| 192 | 191 | static inline void change_bit(unsigned long nr, volatile unsigned long *addr) |
| 193 | 192 | { |
| 194 | − unsigned short bit = nr & SZLONG_MASK; | |
| 193 | + int bit = nr & SZLONG_MASK; | |
| 195 | 194 | |
| 196 | 195 | if (kernel_uses_llsc && R10000_LLSC_WAR) { |
| 197 | 196 | unsigned long *m = ((unsigned long *) addr) + (nr >> SZLONG_LOG); |
| @@ -220,17 +219,8 @@ static inline void change_bit(unsigned long nr, volatile unsigned long *addr) · 22 unmodified lines | ||
| 220 | 219 | : "=&r" (temp), "+m" (*m) |
| 221 | 220 | : "ir" (1UL << bit)); |
| 222 | 221 | } while (unlikely(!temp)); |
| 223 | − } else { | |
| 224 | − volatile unsigned long *a = addr; | |
| 225 | − unsigned long mask; | |
| 226 | − unsigned long flags; | |
| 227 | − | |
| 228 | − a += nr >> SZLONG_LOG; | |
| 229 | − mask = 1UL << bit; | |
| 230 | − raw_local_irq_save(flags); | |
| 231 | − *a ^= mask; | |
| 232 | − raw_local_irq_restore(flags); | |
| 233 | − } | |
| 222 | + } else | |
| 223 | + __mips_change_bit(nr, addr); | |
| 234 | 224 | } |
| 235 | 225 | |
| 236 | 226 | /* |
| @@ -244,7 +234,7 @@ static inline void change_bit(unsigned long nr, volatile unsigned long *addr) · 7 unmodified lines | ||
| 244 | 234 | static inline int test_and_set_bit(unsigned long nr, |
| 245 | 235 | volatile unsigned long *addr) |
| 246 | 236 | { |
| 247 | − unsigned short bit = nr & SZLONG_MASK; | |
| 237 | + int bit = nr & SZLONG_MASK; | |
| 248 | 238 | unsigned long res; |
| 249 | 239 | |
| 250 | 240 | smp_mb__before_llsc(); |
| @@ -281,18 +271,8 @@ static inline int test_and_set_bit(unsigned long nr, · 30 unmodified lines | ||
| 281 | 271 | } while (unlikely(!res)); |
| 282 | 272 | |
| 283 | 273 | res = temp & (1UL << bit); |
| 284 | − } else { | |
| 285 | − volatile unsigned long *a = addr; | |
| 286 | − unsigned long mask; | |
| 287 | − unsigned long flags; | |
| 288 | − | |
| 289 | − a += nr >> SZLONG_LOG; | |
| 290 | − mask = 1UL << bit; | |
| 291 | − raw_local_irq_save(flags); | |
| 292 | − res = (mask & *a); | |
| 293 | − *a |= mask; | |
| 294 | − raw_local_irq_restore(flags); | |
| 295 | − } | |
| 274 | + } else | |
| 275 | + res = __mips_test_and_set_bit(nr, addr); | |
| 296 | 276 | |
| 297 | 277 | smp_llsc_mb(); |
| 298 | 278 | |
| @@ -310,7 +290,7 @@ static inline int test_and_set_bit(unsigned long nr, · 11 unmodified lines | ||
| 310 | 290 | static inline int test_and_set_bit_lock(unsigned long nr, |
| 311 | 291 | volatile unsigned long *addr) |
| 312 | 292 | { |
| 313 | − unsigned short bit = nr & SZLONG_MASK; | |
| 293 | + int bit = nr & SZLONG_MASK; | |
| 314 | 294 | unsigned long res; |
| 315 | 295 | |
| 316 | 296 | if (kernel_uses_llsc && R10000_LLSC_WAR) { |
| @@ -345,18 +325,8 @@ static inline int test_and_set_bit_lock(unsigned long nr, · 28 unmodified lines | ||
| 345 | 325 | } while (unlikely(!res)); |
| 346 | 326 | |
| 347 | 327 | res = temp & (1UL << bit); |
| 348 | − } else { | |
| 349 | − volatile unsigned long *a = addr; | |
| 350 | − unsigned long mask; | |
| 351 | − unsigned long flags; | |
| 352 | − | |
| 353 | − a += nr >> SZLONG_LOG; | |
| 354 | − mask = 1UL << bit; | |
| 355 | − raw_local_irq_save(flags); | |
| 356 | − res = (mask & *a); | |
| 357 | − *a |= mask; | |
| 358 | − raw_local_irq_restore(flags); | |
| 359 | − } | |
| 328 | + } else | |
| 329 | + res = __mips_test_and_set_bit_lock(nr, addr); | |
| 360 | 330 | |
| 361 | 331 | smp_llsc_mb(); |
| 362 | 332 | |
| @@ -373,7 +343,7 @@ static inline int test_and_set_bit_lock(unsigned long nr, · 10 unmodified lines | ||
| 373 | 343 | static inline int test_and_clear_bit(unsigned long nr, |
| 374 | 344 | volatile unsigned long *addr) |
| 375 | 345 | { |
| 376 | − unsigned short bit = nr & SZLONG_MASK; | |
| 346 | + int bit = nr & SZLONG_MASK; | |
| 377 | 347 | unsigned long res; |
| 378 | 348 | |
| 379 | 349 | smp_mb__before_llsc(); |
| @@ -428,18 +398,8 @@ static inline int test_and_clear_bit(unsigned long nr, · 48 unmodified lines | ||
| 428 | 398 | } while (unlikely(!res)); |
| 429 | 399 | |
| 430 | 400 | res = temp & (1UL << bit); |
| 431 | − } else { | |
| 432 | − volatile unsigned long *a = addr; | |
| 433 | − unsigned long mask; | |
| 434 | − unsigned long flags; | |
| 435 | − | |
| 436 | − a += nr >> SZLONG_LOG; | |
| 437 | − mask = 1UL << bit; | |
| 438 | − raw_local_irq_save(flags); | |
| 439 | − res = (mask & *a); | |
| 440 | − *a &= ~mask; | |
| 441 | − raw_local_irq_restore(flags); | |
| 442 | − } | |
| 401 | + } else | |
| 402 | + res = __mips_test_and_clear_bit(nr, addr); | |
| 443 | 403 | |
| 444 | 404 | smp_llsc_mb(); |
| 445 | 405 | |
| @@ -457,7 +417,7 @@ static inline int test_and_clear_bit(unsigned long nr, · 11 unmodified lines | ||
| 457 | 417 | static inline int test_and_change_bit(unsigned long nr, |
| 458 | 418 | volatile unsigned long *addr) |
| 459 | 419 | { |
| 460 | − unsigned short bit = nr & SZLONG_MASK; | |
| 420 | + int bit = nr & SZLONG_MASK; | |
| 461 | 421 | unsigned long res; |
| 462 | 422 | |
| 463 | 423 | smp_mb__before_llsc(); |
| @@ -494,18 +454,8 @@ static inline int test_and_change_bit(unsigned long nr, · 30 unmodified lines | ||
| 494 | 454 | } while (unlikely(!res)); |
| 495 | 455 | |
| 496 | 456 | res = temp & (1UL << bit); |
| 497 | − } else { | |
| 498 | − volatile unsigned long *a = addr; | |
| 499 | − unsigned long mask; | |
| 500 | − unsigned long flags; | |
| 501 | − | |
| 502 | − a += nr >> SZLONG_LOG; | |
| 503 | − mask = 1UL << bit; | |
| 504 | − raw_local_irq_save(flags); | |
| 505 | − res = (mask & *a); | |
| 506 | − *a ^= mask; | |
| 507 | − raw_local_irq_restore(flags); | |
| 508 | − } | |
| 457 | + } else | |
| 458 | + res = __mips_test_and_change_bit(nr, addr); | |
| 509 | 459 | |
| 510 | 460 | smp_llsc_mb(); |
| 511 | 461 | |
| @@ -290,7 +290,7 @@ struct compat_shmid64_ds { · 289 unmodified lines | ||
| 290 | 290 | |
| 291 | 291 | static inline int is_compat_task(void) |
| 292 | 292 | { |
| 293 | − return test_thread_flag(TIF_32BIT); | |
| 293 | + return test_thread_flag(TIF_32BIT_ADDR); | |
| 294 | 294 | } |
| 295 | 295 | |
| 296 | 296 | #endif /* _ASM_COMPAT_H */ |
| @@ -15,6 +15,7 @@ · 14 unmodified lines | ||
| 15 | 15 | #include <linux/compiler.h> |
| 16 | 16 | #include <linux/kernel.h> |
| 17 | 17 | #include <linux/types.h> |
| 18 | +#include <linux/irqflags.h> | |
| 18 | 19 | |
| 19 | 20 | #include <asm/addrspace.h> |
| 20 | 21 | #include <asm/bug.h> |
| @@ -16,83 +16,13 @@ · 15 unmodified lines | ||
| 16 | 16 | #include <linux/compiler.h> |
| 17 | 17 | #include <asm/hazards.h> |
| 18 | 18 | |
| 19 | −__asm__( | |
| 20 | − " .macro arch_local_irq_enable \n" | |
| 21 | − " .set push \n" | |
| 22 | − " .set reorder \n" | |
| 23 | − " .set noat \n" | |
| 24 | −#ifdef CONFIG_MIPS_MT_SMTC | |
| 25 | − " mfc0 $1, $2, 1 # SMTC - clear TCStatus.IXMT \n" | |
| 26 | − " ori $1, 0x400 \n" | |
| 27 | − " xori $1, 0x400 \n" | |
| 28 | − " mtc0 $1, $2, 1 \n" | |
| 29 | −#elif defined(CONFIG_CPU_MIPSR2) | |
| 30 | − " ei \n" | |
| 31 | −#else | |
| 32 | − " mfc0 $1,$12 \n" | |
| 33 | − " ori $1,0x1f \n" | |
| 34 | − " xori $1,0x1e \n" | |
| 35 | − " mtc0 $1,$12 \n" | |
| 36 | −#endif | |
| 37 | − " irq_enable_hazard \n" | |
| 38 | − " .set pop \n" | |
| 39 | − " .endm"); | |
| 19 | +#if defined(CONFIG_CPU_MIPSR2) && !defined(CONFIG_MIPS_MT_SMTC) | |
| 40 | 20 | |
| 41 | −extern void smtc_ipi_replay(void); | |
| 42 | − | |
| 43 | −static inline void arch_local_irq_enable(void) | |
| 44 | −{ | |
| 45 | −#ifdef CONFIG_MIPS_MT_SMTC | |
| 46 | − /* | |
| 47 | − * SMTC kernel needs to do a software replay of queued | |
| 48 | − * IPIs, at the cost of call overhead on each local_irq_enable() | |
| 49 | − */ | |
| 50 | − smtc_ipi_replay(); | |
| 51 | −#endif | |
| 52 | − __asm__ __volatile__( | |
| 53 | − "arch_local_irq_enable" | |
| 54 | − : /* no outputs */ | |
| 55 | − : /* no inputs */ | |
| 56 | − : "memory"); | |
| 57 | −} | |
| 58 | − | |
| 59 | − | |
| 60 | −/* | |
| 61 | − * For cli() we have to insert nops to make sure that the new value | |
| 62 | − * has actually arrived in the status register before the end of this | |
| 63 | − * macro. | |
| 64 | − * R4000/R4400 need three nops, the R4600 two nops and the R10000 needs | |
| 65 | − * no nops at all. | |
| 66 | − */ | |
| 67 | −/* | |
| 68 | − * For TX49, operating only IE bit is not enough. | |
| 69 | − * | |
| 70 | − * If mfc0 $12 follows store and the mfc0 is last instruction of a | |
| 71 | − * page and fetching the next instruction causes TLB miss, the result | |
| 72 | − * of the mfc0 might wrongly contain EXL bit. | |
| 73 | − * | |
| 74 | − * ERT-TX49H2-027, ERT-TX49H3-012, ERT-TX49HL3-006, ERT-TX49H4-008 | |
| 75 | − * | |
| 76 | − * Workaround: mask EXL bit of the result or place a nop before mfc0. | |
| 77 | − */ | |
| 78 | 21 | __asm__( |
| 79 | 22 | " .macro arch_local_irq_disable\n" |
| 80 | 23 | " .set push \n" |
| 81 | 24 | " .set noat \n" |
| 82 | −#ifdef CONFIG_MIPS_MT_SMTC | |
| 83 | − " mfc0 $1, $2, 1 \n" | |
| 84 | − " ori $1, 0x400 \n" | |
| 85 | − " .set noreorder \n" | |
| 86 | − " mtc0 $1, $2, 1 \n" | |
| 87 | −#elif defined(CONFIG_CPU_MIPSR2) | |
| 88 | 25 | " di \n" |
| 89 | −#else | |
| 90 | − " mfc0 $1,$12 \n" | |
| 91 | − " ori $1,0x1f \n" | |
| 92 | − " xori $1,0x1f \n" | |
| 93 | − " .set noreorder \n" | |
| 94 | − " mtc0 $1,$12 \n" | |
| 95 | −#endif | |
| 96 | 26 | " irq_disable_hazard \n" |
| 97 | 27 | " .set pop \n" |
| 98 | 28 | " .endm \n"); |
| @@ -106,46 +36,14 @@ static inline void arch_local_irq_disable(void) · 7 unmodified lines | ||
| 106 | 36 | : "memory"); |
| 107 | 37 | } |
| 108 | 38 | |
| 109 | −__asm__( | |
| 110 | − " .macro arch_local_save_flags flags \n" | |
| 111 | − " .set push \n" | |
| 112 | − " .set reorder \n" | |
| 113 | −#ifdef CONFIG_MIPS_MT_SMTC | |
| 114 | − " mfc0 \\flags, $2, 1 \n" | |
| 115 | −#else | |
| 116 | − " mfc0 \\flags, $12 \n" | |
| 117 | −#endif | |
| 118 | − " .set pop \n" | |
| 119 | − " .endm \n"); | |
| 120 | − | |
| 121 | −static inline unsigned long arch_local_save_flags(void) | |
| 122 | −{ | |
| 123 | − unsigned long flags; | |
| 124 | − asm volatile("arch_local_save_flags %0" : "=r" (flags)); | |
| 125 | − return flags; | |
| 126 | −} | |
| 127 | 39 | |
| 128 | 40 | __asm__( |
| 129 | 41 | " .macro arch_local_irq_save result \n" |
| 130 | 42 | " .set push \n" |
| 131 | 43 | " .set reorder \n" |
| 132 | 44 | " .set noat \n" |
| 133 | −#ifdef CONFIG_MIPS_MT_SMTC | |
| 134 | − " mfc0 \\result, $2, 1 \n" | |
| 135 | − " ori $1, \\result, 0x400 \n" | |
| 136 | − " .set noreorder \n" | |
| 137 | − " mtc0 $1, $2, 1 \n" | |
| 138 | − " andi \\result, \\result, 0x400 \n" | |
| 139 | −#elif defined(CONFIG_CPU_MIPSR2) | |
| 140 | 45 | " di \\result \n" |
| 141 | 46 | " andi \\result, 1 \n" |
| 142 | −#else | |
| 143 | − " mfc0 \\result, $12 \n" | |
| 144 | − " ori $1, \\result, 0x1f \n" | |
| 145 | − " xori $1, 0x1f \n" | |
| 146 | − " .set noreorder \n" | |
| 147 | − " mtc0 $1, $12 \n" | |
| 148 | −#endif | |
| 149 | 47 | " irq_disable_hazard \n" |
| 150 | 48 | " .set pop \n" |
| 151 | 49 | " .endm \n"); |
| @@ -160,61 +58,37 @@ static inline unsigned long arch_local_irq_save(void) · 8 unmodified lines | ||
| 160 | 58 | return flags; |
| 161 | 59 | } |
| 162 | 60 | |
| 61 | + | |
| 163 | 62 | __asm__( |
| 164 | 63 | " .macro arch_local_irq_restore flags \n" |
| 165 | 64 | " .set push \n" |
| 166 | 65 | " .set noreorder \n" |
| 167 | 66 | " .set noat \n" |
| 168 | −#ifdef CONFIG_MIPS_MT_SMTC | |
| 169 | − "mfc0 $1, $2, 1 \n" | |
| 170 | − "andi \\flags, 0x400 \n" | |
| 171 | − "ori $1, 0x400 \n" | |
| 172 | − "xori $1, 0x400 \n" | |
| 173 | − "or \\flags, $1 \n" | |
| 174 | − "mtc0 \\flags, $2, 1 \n" | |
| 175 | −#elif defined(CONFIG_CPU_MIPSR2) && defined(CONFIG_IRQ_CPU) | |
| 67 | +#if defined(CONFIG_IRQ_CPU) | |
| 176 | 68 | /* |
| 177 | 69 | * Slow, but doesn't suffer from a relatively unlikely race |
| 178 | 70 | * condition we're having since days 1. |
| 179 | 71 | */ |
| 180 | 72 | " beqz \\flags, 1f \n" |
| 181 | − " di \n" | |
| 73 | + " di \n" | |
| 182 | 74 | " ei \n" |
| 183 | 75 | "1: \n" |
| 184 | −#elif defined(CONFIG_CPU_MIPSR2) | |
| 76 | +#else | |
| 185 | 77 | /* |
| 186 | 78 | * Fast, dangerous. Life is fun, life is good. |
| 187 | 79 | */ |
| 188 | 80 | " mfc0 $1, $12 \n" |
| 189 | 81 | " ins $1, \\flags, 0, 1 \n" |
| 190 | 82 | " mtc0 $1, $12 \n" |
| 191 | −#else | |
| 192 | − " mfc0 $1, $12 \n" | |
| 193 | − " andi \\flags, 1 \n" | |
| 194 | − " ori $1, 0x1f \n" | |
| 195 | − " xori $1, 0x1f \n" | |
| 196 | − " or \\flags, $1 \n" | |
| 197 | − " mtc0 \\flags, $12 \n" | |
| 198 | 83 | #endif |
| 199 | 84 | " irq_disable_hazard \n" |
| 200 | 85 | " .set pop \n" |
| 201 | 86 | " .endm \n"); |
| 202 | 87 | |
| 203 | − | |
| 204 | 88 | static inline void arch_local_irq_restore(unsigned long flags) |
| 205 | 89 | { |
| 206 | 90 | unsigned long __tmp1; |
| 207 | 91 | |
| 208 | −#ifdef CONFIG_MIPS_MT_SMTC | |
| 209 | − /* | |
| 210 | − * SMTC kernel needs to do a software replay of queued | |
| 211 | − * IPIs, at the cost of branch and call overhead on each | |
| 212 | − * local_irq_restore() | |
| 213 | − */ | |
| 214 | − if (unlikely(!(flags & 0x0400))) | |
| 215 | − smtc_ipi_replay(); | |
| 216 | −#endif | |
| 217 | − | |
| 218 | 92 | __asm__ __volatile__( |
| 219 | 93 | "arch_local_irq_restore\t%0" |
| 220 | 94 | : "=r" (__tmp1) |
| @@ -232,6 +106,75 @@ static inline void __arch_local_irq_restore(unsigned long flags) · 11 unmodified lines | ||
| 232 | 106 | : "0" (flags) |
| 233 | 107 | : "memory"); |
| 234 | 108 | } |
| 109 | +#else | |
| 110 | +/* Functions that require preempt_{dis,en}able() are in mips-atomic.c */ | |
| 111 | +void arch_local_irq_disable(void); | |
| 112 | +unsigned long arch_local_irq_save(void); | |
| 113 | +void arch_local_irq_restore(unsigned long flags); | |
| 114 | +void __arch_local_irq_restore(unsigned long flags); | |
| 115 | +#endif /* if defined(CONFIG_CPU_MIPSR2) && !defined(CONFIG_MIPS_MT_SMTC) */ | |
| 116 | + | |
| 117 | + | |
| 118 | +__asm__( | |
| 119 | + " .macro arch_local_irq_enable \n" | |
| 120 | + " .set push \n" | |
| 121 | + " .set reorder \n" | |
| 122 | + " .set noat \n" | |
| 123 | +#ifdef CONFIG_MIPS_MT_SMTC | |
| 124 | + " mfc0 $1, $2, 1 # SMTC - clear TCStatus.IXMT \n" | |
| 125 | + " ori $1, 0x400 \n" | |
| 126 | + " xori $1, 0x400 \n" | |
| 127 | + " mtc0 $1, $2, 1 \n" | |
| 128 | +#elif defined(CONFIG_CPU_MIPSR2) | |
| 129 | + " ei \n" | |
| 130 | +#else | |
| 131 | + " mfc0 $1,$12 \n" | |
| 132 | + " ori $1,0x1f \n" | |
| 133 | + " xori $1,0x1e \n" | |
| 134 | + " mtc0 $1,$12 \n" | |
| 135 | +#endif | |
| 136 | + " irq_enable_hazard \n" | |
| 137 | + " .set pop \n" | |
| 138 | + " .endm"); | |
| 139 | + | |
| 140 | +extern void smtc_ipi_replay(void); | |
| 141 | + | |
| 142 | +static inline void arch_local_irq_enable(void) | |
| 143 | +{ | |
| 144 | +#ifdef CONFIG_MIPS_MT_SMTC | |
| 145 | + /* | |
| 146 | + * SMTC kernel needs to do a software replay of queued | |
| 147 | + * IPIs, at the cost of call overhead on each local_irq_enable() | |
| 148 | + */ | |
| 149 | + smtc_ipi_replay(); | |
| 150 | +#endif | |
| 151 | + __asm__ __volatile__( | |
| 152 | + "arch_local_irq_enable" | |
| 153 | + : /* no outputs */ | |
| 154 | + : /* no inputs */ | |
| 155 | + : "memory"); | |
| 156 | +} | |
| 157 | + | |
| 158 | + | |
| 159 | +__asm__( | |
| 160 | + " .macro arch_local_save_flags flags \n" | |
| 161 | + " .set push \n" | |
| 162 | + " .set reorder \n" | |
| 163 | +#ifdef CONFIG_MIPS_MT_SMTC | |
| 164 | + " mfc0 \\flags, $2, 1 \n" | |
| 165 | +#else | |
| 166 | + " mfc0 \\flags, $12 \n" | |
| 167 | +#endif | |
| 168 | + " .set pop \n" | |
| 169 | + " .endm \n"); | |
| 170 | + | |
| 171 | +static inline unsigned long arch_local_save_flags(void) | |
| 172 | +{ | |
| 173 | + unsigned long flags; | |
| 174 | + asm volatile("arch_local_save_flags %0" : "=r" (flags)); | |
| 175 | + return flags; | |
| 176 | +} | |
| 177 | + | |
| 235 | 178 | |
| 236 | 179 | static inline int arch_irqs_disabled_flags(unsigned long flags) |
| 237 | 180 | { |
| @@ -245,7 +188,7 @@ static inline int arch_irqs_disabled_flags(unsigned long flags) · 7 unmodified lines | ||
| 245 | 188 | #endif |
| 246 | 189 | } |
| 247 | 190 | |
| 248 | −#endif | |
| 191 | +#endif /* #ifndef __ASSEMBLY__ */ | |
| 249 | 192 | |
| 250 | 193 | /* |
| 251 | 194 | * Do the CPU's IRQ-state tracing from assembly code. |
| @@ -112,12 +112,6 @@ register struct thread_info *__current_thread_info __asm__("$28"); · 111 unmodified lines | ||
| 112 | 112 | #define TIF_LOAD_WATCH 25 /* If set, load watch registers */ |
| 113 | 113 | #define TIF_SYSCALL_TRACE 31 /* syscall trace active */ |
| 114 | 114 | |
| 115 | −#ifdef CONFIG_MIPS32_O32 | |
| 116 | −#define TIF_32BIT TIF_32BIT_REGS | |
| 117 | −#elif defined(CONFIG_MIPS32_N32) | |
| 118 | −#define TIF_32BIT _TIF_32BIT_ADDR | |
| 119 | −#endif /* CONFIG_MIPS32_O32 */ | |
| 120 | − | |
| 121 | 115 | #define _TIF_SYSCALL_TRACE (1<<TIF_SYSCALL_TRACE) |
| 122 | 116 | #define _TIF_SIGPENDING (1<<TIF_SIGPENDING) |
| 123 | 117 | #define _TIF_NEED_RESCHED (1<<TIF_NEED_RESCHED) |
| @@ -2,8 +2,9 @@ · 1 unmodified line | ||
| 2 | 2 | # Makefile for MIPS-specific library files.. |
| 3 | 3 | # |
| 4 | 4 | |
| 5 | −lib-y += csum_partial.o delay.o memcpy.o memset.o \ | |
| 6 | − strlen_user.o strncpy_user.o strnlen_user.o uncached.o | |
| 5 | +lib-y += bitops.o csum_partial.o delay.o memcpy.o memset.o \ | |
| 6 | + mips-atomic.o strlen_user.o strncpy_user.o \ | |
| 7 | + strnlen_user.o uncached.o | |
| 7 | 8 | |
| 8 | 9 | obj-y += iomap.o |
| 9 | 10 | obj-$(CONFIG_PCI) += iomap-pci.o |
| @@ -0,0 +1,179 @@ | ||
| 1 | +/* | |
| 2 | + * This file is subject to the terms and conditions of the GNU General Public | |
| 3 | + * License. See the file "COPYING" in the main directory of this archive | |
| 4 | + * for more details. | |
| 5 | + * | |
| 6 | + * Copyright (c) 1994-1997, 99, 2000, 06, 07 Ralf Baechle (ralf@linux-mips.org) | |
| 7 | + * Copyright (c) 1999, 2000 Silicon Graphics, Inc. | |
| 8 | + */ | |
| 9 | +#include <linux/bitops.h> | |
| 10 | +#include <linux/irqflags.h> | |
| 11 | +#include <linux/export.h> | |
| 12 | + | |
| 13 | + | |
| 14 | +/** | |
| 15 | + * __mips_set_bit - Atomically set a bit in memory. This is called by | |
| 16 | + * set_bit() if it cannot find a faster solution. | |
| 17 | + * @nr: the bit to set | |
| 18 | + * @addr: the address to start counting from | |
| 19 | + */ | |
| 20 | +void __mips_set_bit(unsigned long nr, volatile unsigned long *addr) | |
| 21 | +{ | |
| 22 | + volatile unsigned long *a = addr; | |
| 23 | + unsigned bit = nr & SZLONG_MASK; | |
| 24 | + unsigned long mask; | |
| 25 | + unsigned long flags; | |
| 26 | + | |
| 27 | + a += nr >> SZLONG_LOG; | |
| 28 | + mask = 1UL << bit; | |
| 29 | + raw_local_irq_save(flags); | |
| 30 | + *a |= mask; | |
| 31 | + raw_local_irq_restore(flags); | |
| 32 | +} | |
| 33 | +EXPORT_SYMBOL(__mips_set_bit); | |
| 34 | + | |
| 35 | + | |
| 36 | +/** | |
| 37 | + * __mips_clear_bit - Clears a bit in memory. This is called by clear_bit() if | |
| 38 | + * it cannot find a faster solution. | |
| 39 | + * @nr: Bit to clear | |
| 40 | + * @addr: Address to start counting from | |
| 41 | + */ | |
| 42 | +void __mips_clear_bit(unsigned long nr, volatile unsigned long *addr) | |
| 43 | +{ | |
| 44 | + volatile unsigned long *a = addr; | |
| 45 | + unsigned bit = nr & SZLONG_MASK; | |
| 46 | + unsigned long mask; | |
| 47 | + unsigned long flags; | |
| 48 | + | |
| 49 | + a += nr >> SZLONG_LOG; | |
| 50 | + mask = 1UL << bit; | |
| 51 | + raw_local_irq_save(flags); | |
| 52 | + *a &= ~mask; | |
| 53 | + raw_local_irq_restore(flags); | |
| 54 | +} | |
| 55 | +EXPORT_SYMBOL(__mips_clear_bit); | |
| 56 | + | |
| 57 | + | |
| 58 | +/** | |
| 59 | + * __mips_change_bit - Toggle a bit in memory. This is called by change_bit() | |
| 60 | + * if it cannot find a faster solution. | |
| 61 | + * @nr: Bit to change | |
| 62 | + * @addr: Address to start counting from | |
| 63 | + */ | |
| 64 | +void __mips_change_bit(unsigned long nr, volatile unsigned long *addr) | |
| 65 | +{ | |
| 66 | + volatile unsigned long *a = addr; | |
| 67 | + unsigned bit = nr & SZLONG_MASK; | |
| 68 | + unsigned long mask; | |
| 69 | + unsigned long flags; | |
| 70 | + | |
| 71 | + a += nr >> SZLONG_LOG; | |
| 72 | + mask = 1UL << bit; | |
| 73 | + raw_local_irq_save(flags); | |
| 74 | + *a ^= mask; | |
| 75 | + raw_local_irq_restore(flags); | |
| 76 | +} | |
| 77 | +EXPORT_SYMBOL(__mips_change_bit); | |
| 78 | + | |
| 79 | + | |
| 80 | +/** | |
| 81 | + * __mips_test_and_set_bit - Set a bit and return its old value. This is | |
| 82 | + * called by test_and_set_bit() if it cannot find a faster solution. | |
| 83 | + * @nr: Bit to set | |
| 84 | + * @addr: Address to count from | |
| 85 | + */ | |
| 86 | +int __mips_test_and_set_bit(unsigned long nr, | |
| 87 | + volatile unsigned long *addr) | |
| 88 | +{ | |
| 89 | + volatile unsigned long *a = addr; | |
| 90 | + unsigned bit = nr & SZLONG_MASK; | |
| 91 | + unsigned long mask; | |
| 92 | + unsigned long flags; | |
| 93 | + unsigned long res; | |
| 94 | + | |
| 95 | + a += nr >> SZLONG_LOG; | |
| 96 | + mask = 1UL << bit; | |
| 97 | + raw_local_irq_save(flags); | |
| 98 | + res = (mask & *a); | |
| 99 | + *a |= mask; | |
| 100 | + raw_local_irq_restore(flags); | |
| 101 | + return res; | |
| 102 | +} | |
| 103 | +EXPORT_SYMBOL(__mips_test_and_set_bit); | |
| 104 | + | |
| 105 | + | |
| 106 | +/** | |
| 107 | + * __mips_test_and_set_bit_lock - Set a bit and return its old value. This is | |
| 108 | + * called by test_and_set_bit_lock() if it cannot find a faster solution. | |
| 109 | + * @nr: Bit to set | |
| 110 | + * @addr: Address to count from | |
| 111 | + */ | |
| 112 | +int __mips_test_and_set_bit_lock(unsigned long nr, | |
| 113 | + volatile unsigned long *addr) | |
| 114 | +{ | |
| 115 | + volatile unsigned long *a = addr; | |
| 116 | + unsigned bit = nr & SZLONG_MASK; | |
| 117 | + unsigned long mask; | |
| 118 | + unsigned long flags; | |
| 119 | + unsigned long res; | |
| 120 | + | |
| 121 | + a += nr >> SZLONG_LOG; | |
| 122 | + mask = 1UL << bit; | |
| 123 | + raw_local_irq_save(flags); | |
| 124 | + res = (mask & *a); | |
| 125 | + *a |= mask; | |
| 126 | + raw_local_irq_restore(flags); | |
| 127 | + return res; | |
| 128 | +} | |
| 129 | +EXPORT_SYMBOL(__mips_test_and_set_bit_lock); | |
| 130 | + | |
| 131 | + | |
| 132 | +/** | |
| 133 | + * __mips_test_and_clear_bit - Clear a bit and return its old value. This is | |
| 134 | + * called by test_and_clear_bit() if it cannot find a faster solution. | |
| 135 | + * @nr: Bit to clear | |
| 136 | + * @addr: Address to count from | |
| 137 | + */ | |
| 138 | +int __mips_test_and_clear_bit(unsigned long nr, volatile unsigned long *addr) | |
| 139 | +{ | |
| 140 | + volatile unsigned long *a = addr; | |
| 141 | + unsigned bit = nr & SZLONG_MASK; | |
| 142 | + unsigned long mask; | |
| 143 | + unsigned long flags; | |
| 144 | + unsigned long res; | |
| 145 | + | |
| 146 | + a += nr >> SZLONG_LOG; | |
| 147 | + mask = 1UL << bit; | |
| 148 | + raw_local_irq_save(flags); | |
| 149 | + res = (mask & *a); | |
| 150 | + *a &= ~mask; | |
| 151 | + raw_local_irq_restore(flags); | |
| 152 | + return res; | |
| 153 | +} | |
| 154 | +EXPORT_SYMBOL(__mips_test_and_clear_bit); | |
| 155 | + | |
| 156 | + | |
| 157 | +/** | |
| 158 | + * __mips_test_and_change_bit - Change a bit and return its old value. This is | |
| 159 | + * called by test_and_change_bit() if it cannot find a faster solution. | |
| 160 | + * @nr: Bit to change | |
| 161 | + * @addr: Address to count from | |
| 162 | + */ | |
| 163 | +int __mips_test_and_change_bit(unsigned long nr, volatile unsigned long *addr) | |
| 164 | +{ | |
| 165 | + volatile unsigned long *a = addr; | |
| 166 | + unsigned bit = nr & SZLONG_MASK; | |
| 167 | + unsigned long mask; | |
| 168 | + unsigned long flags; | |
| 169 | + unsigned long res; | |
| 170 | + | |
| 171 | + a += nr >> SZLONG_LOG; | |
| 172 | + mask = 1UL << bit; | |
| 173 | + raw_local_irq_save(flags); | |
| 174 | + res = (mask & *a); | |
| 175 | + *a ^= mask; | |
| 176 | + raw_local_irq_restore(flags); | |
| 177 | + return res; | |
| 178 | +} | |
| 179 | +EXPORT_SYMBOL(__mips_test_and_change_bit); | |
| @@ -0,0 +1,176 @@ | ||
| 1 | +/* | |
| 2 | + * This file is subject to the terms and conditions of the GNU General Public | |
| 3 | + * License. See the file "COPYING" in the main directory of this archive | |
| 4 | + * for more details. | |
| 5 | + * | |
| 6 | + * Copyright (C) 1994, 95, 96, 97, 98, 99, 2003 by Ralf Baechle | |
| 7 | + * Copyright (C) 1996 by Paul M. Antoine | |
| 8 | + * Copyright (C) 1999 Silicon Graphics | |
| 9 | + * Copyright (C) 2000 MIPS Technologies, Inc. | |
| 10 | + */ | |
| 11 | +#include <asm/irqflags.h> | |
| 12 | +#include <asm/hazards.h> | |
| 13 | +#include <linux/compiler.h> | |
| 14 | +#include <linux/preempt.h> | |
| 15 | +#include <linux/export.h> | |
| 16 | + | |
| 17 | +#if !defined(CONFIG_CPU_MIPSR2) || defined(CONFIG_MIPS_MT_SMTC) | |
| 18 | + | |
| 19 | +/* | |
| 20 | + * For cli() we have to insert nops to make sure that the new value | |
| 21 | + * has actually arrived in the status register before the end of this | |
| 22 | + * macro. | |
| 23 | + * R4000/R4400 need three nops, the R4600 two nops and the R10000 needs | |
| 24 | + * no nops at all. | |
| 25 | + */ | |
| 26 | +/* | |
| 27 | + * For TX49, operating only IE bit is not enough. | |
| 28 | + * | |
| 29 | + * If mfc0 $12 follows store and the mfc0 is last instruction of a | |
| 30 | + * page and fetching the next instruction causes TLB miss, the result | |
| 31 | + * of the mfc0 might wrongly contain EXL bit. | |
| 32 | + * | |
| 33 | + * ERT-TX49H2-027, ERT-TX49H3-012, ERT-TX49HL3-006, ERT-TX49H4-008 | |
| 34 | + * | |
| 35 | + * Workaround: mask EXL bit of the result or place a nop before mfc0. | |
| 36 | + */ | |
| 37 | +__asm__( | |
| 38 | + " .macro arch_local_irq_disable\n" | |
| 39 | + " .set push \n" | |
| 40 | + " .set noat \n" | |
| 41 | +#ifdef CONFIG_MIPS_MT_SMTC | |
| 42 | + " mfc0 $1, $2, 1 \n" | |
| 43 | + " ori $1, 0x400 \n" | |
| 44 | + " .set noreorder \n" | |
| 45 | + " mtc0 $1, $2, 1 \n" | |
| 46 | +#elif defined(CONFIG_CPU_MIPSR2) | |
| 47 | + /* see irqflags.h for inline function */ | |
| 48 | +#else | |
| 49 | + " mfc0 $1,$12 \n" | |
| 50 | + " ori $1,0x1f \n" | |
| 51 | + " xori $1,0x1f \n" | |
| 52 | + " .set noreorder \n" | |
| 53 | + " mtc0 $1,$12 \n" | |
| 54 | +#endif | |
| 55 | + " irq_disable_hazard \n" | |
| 56 | + " .set pop \n" | |
| 57 | + " .endm \n"); | |
| 58 | + | |
| 59 | +void arch_local_irq_disable(void) | |
| 60 | +{ | |
| 61 | + preempt_disable(); | |
| 62 | + __asm__ __volatile__( | |
| 63 | + "arch_local_irq_disable" | |
| 64 | + : /* no outputs */ | |
| 65 | + : /* no inputs */ | |
| 66 | + : "memory"); | |
| 67 | + preempt_enable(); | |
| 68 | +} | |
| 69 | +EXPORT_SYMBOL(arch_local_irq_disable); | |
| 70 | + | |
| 71 | + | |
| 72 | +__asm__( | |
| 73 | + " .macro arch_local_irq_save result \n" | |
| 74 | + " .set push \n" | |
| 75 | + " .set reorder \n" | |
| 76 | + " .set noat \n" | |
| 77 | +#ifdef CONFIG_MIPS_MT_SMTC | |
| 78 | + " mfc0 \\result, $2, 1 \n" | |
| 79 | + " ori $1, \\result, 0x400 \n" | |
| 80 | + " .set noreorder \n" | |
| 81 | + " mtc0 $1, $2, 1 \n" | |
| 82 | + " andi \\result, \\result, 0x400 \n" | |
| 83 | +#elif defined(CONFIG_CPU_MIPSR2) | |
| 84 | + /* see irqflags.h for inline function */ | |
| 85 | +#else | |
| 86 | + " mfc0 \\result, $12 \n" | |
| 87 | + " ori $1, \\result, 0x1f \n" | |
| 88 | + " xori $1, 0x1f \n" | |
| 89 | + " .set noreorder \n" | |
| 90 | + " mtc0 $1, $12 \n" | |
| 91 | +#endif | |
| 92 | + " irq_disable_hazard \n" | |
| 93 | + " .set pop \n" | |
| 94 | + " .endm \n"); | |
| 95 | + | |
| 96 | +unsigned long arch_local_irq_save(void) | |
| 97 | +{ | |
| 98 | + unsigned long flags; | |
| 99 | + preempt_disable(); | |
| 100 | + asm volatile("arch_local_irq_save\t%0" | |
| 101 | + : "=r" (flags) | |
| 102 | + : /* no inputs */ | |
| 103 | + : "memory"); | |
| 104 | + preempt_enable(); | |
| 105 | + return flags; | |
| 106 | +} | |
| 107 | +EXPORT_SYMBOL(arch_local_irq_save); | |
| 108 | + | |
| 109 | + | |
| 110 | +__asm__( | |
| 111 | + " .macro arch_local_irq_restore flags \n" | |
| 112 | + " .set push \n" | |
| 113 | + " .set noreorder \n" | |
| 114 | + " .set noat \n" | |
| 115 | +#ifdef CONFIG_MIPS_MT_SMTC | |
| 116 | + "mfc0 $1, $2, 1 \n" | |
| 117 | + "andi \\flags, 0x400 \n" | |
| 118 | + "ori $1, 0x400 \n" | |
| 119 | + "xori $1, 0x400 \n" | |
| 120 | + "or \\flags, $1 \n" | |
| 121 | + "mtc0 \\flags, $2, 1 \n" | |
| 122 | +#elif defined(CONFIG_CPU_MIPSR2) && defined(CONFIG_IRQ_CPU) | |
| 123 | + /* see irqflags.h for inline function */ | |
| 124 | +#elif defined(CONFIG_CPU_MIPSR2) | |
| 125 | + /* see irqflags.h for inline function */ | |
| 126 | +#else | |
| 127 | + " mfc0 $1, $12 \n" | |
| 128 | + " andi \\flags, 1 \n" | |
| 129 | + " ori $1, 0x1f \n" | |
| 130 | + " xori $1, 0x1f \n" | |
| 131 | + " or \\flags, $1 \n" | |
| 132 | + " mtc0 \\flags, $12 \n" | |
| 133 | +#endif | |
| 134 | + " irq_disable_hazard \n" | |
| 135 | + " .set pop \n" | |
| 136 | + " .endm \n"); | |
| 137 | + | |
| 138 | +void arch_local_irq_restore(unsigned long flags) | |
| 139 | +{ | |
| 140 | + unsigned long __tmp1; | |
| 141 | + | |
| 142 | +#ifdef CONFIG_MIPS_MT_SMTC | |
| 143 | + /* | |
| 144 | + * SMTC kernel needs to do a software replay of queued | |
| 145 | + * IPIs, at the cost of branch and call overhead on each | |
| 146 | + * local_irq_restore() | |
| 147 | + */ | |
| 148 | + if (unlikely(!(flags & 0x0400))) | |
| 149 | + smtc_ipi_replay(); | |
| 150 | +#endif | |
| 151 | + preempt_disable(); | |
| 152 | + __asm__ __volatile__( | |
| 153 | + "arch_local_irq_restore\t%0" | |
| 154 | + : "=r" (__tmp1) | |
| 155 | + : "0" (flags) | |
| 156 | + : "memory"); | |
| 157 | + preempt_enable(); | |
| 158 | +} | |
| 159 | +EXPORT_SYMBOL(arch_local_irq_restore); | |
| 160 | + | |
| 161 | + | |
| 162 | +void __arch_local_irq_restore(unsigned long flags) | |
| 163 | +{ | |
| 164 | + unsigned long __tmp1; | |
| 165 | + | |
| 166 | + preempt_disable(); | |
| 167 | + __asm__ __volatile__( | |
| 168 | + "arch_local_irq_restore\t%0" | |
| 169 | + : "=r" (__tmp1) | |
| 170 | + : "0" (flags) | |
| 171 | + : "memory"); | |
| 172 | + preempt_enable(); | |
| 173 | +} | |
| 174 | +EXPORT_SYMBOL(__arch_local_irq_restore); | |
| 175 | + | |
| 176 | +#endif /* !defined(CONFIG_CPU_MIPSR2) || defined(CONFIG_MIPS_MT_SMTC) */ | |
| @@ -29,6 +29,7 @@ · 28 unmodified lines | ||
| 29 | 29 | #include <linux/mtd/partitions.h> |
| 30 | 30 | #include <linux/mtd/physmap.h> |
| 31 | 31 | #include <linux/platform_device.h> |
| 32 | +#include <asm/mips-boards/maltaint.h> | |
| 32 | 33 | #include <mtd/mtd-abi.h> |
| 33 | 34 | |
| 34 | 35 | #define SMC_PORT(base, int) \ |
| @@ -48,7 +49,7 @@ static struct plat_serial8250_port uart8250_data[] = { · 13 unmodified lines | ||
| 48 | 49 | SMC_PORT(0x2F8, 3), |
| 49 | 50 | { |
| 50 | 51 | .mapbase = 0x1f000900, /* The CBUS UART */ |
| 51 | − .irq = MIPS_CPU_IRQ_BASE + 2, | |
| 52 | + .irq = MIPS_CPU_IRQ_BASE + MIPSCPU_INT_MB2, | |
| 52 | 53 | .uartclk = 3686400, /* Twice the usual clk! */ |
| 53 | 54 | .iotype = UPIO_MEM32, |
| 54 | 55 | .flags = CBUS_UART_FLAGS, |
| @@ -96,6 +96,7 @@ config S390 · 95 unmodified lines | ||
| 96 | 96 | select HAVE_MEMBLOCK_NODE_MAP |
| 97 | 97 | select HAVE_CMPXCHG_LOCAL |
| 98 | 98 | select HAVE_CMPXCHG_DOUBLE |
| 99 | + select HAVE_ALIGNED_STRUCT_PAGE if SLUB | |
| 99 | 100 | select HAVE_VIRT_CPU_ACCOUNTING |
| 100 | 101 | select VIRT_CPU_ACCOUNTING |
| 101 | 102 | select ARCH_DISCARD_MEMBLOCK |
| @@ -20,7 +20,7 @@ · 19 unmodified lines | ||
| 20 | 20 | #define PSW32_MASK_CC 0x00003000UL |
| 21 | 21 | #define PSW32_MASK_PM 0x00000f00UL |
| 22 | 22 | |
| 23 | −#define PSW32_MASK_USER 0x00003F00UL | |
| 23 | +#define PSW32_MASK_USER 0x0000FF00UL | |
| 24 | 24 | |
| 25 | 25 | #define PSW32_ADDR_AMODE 0x80000000UL |
| 26 | 26 | #define PSW32_ADDR_INSN 0x7FFFFFFFUL |
| @@ -8,6 +8,9 @@ struct cpu; · 7 unmodified lines | ||
| 8 | 8 | |
| 9 | 9 | #ifdef CONFIG_SCHED_BOOK |
| 10 | 10 | |
| 11 | +extern unsigned char cpu_socket_id[NR_CPUS]; | |
| 12 | +#define topology_physical_package_id(cpu) (cpu_socket_id[cpu]) | |
| 13 | + | |
| 11 | 14 | extern unsigned char cpu_core_id[NR_CPUS]; |
| 12 | 15 | extern cpumask_t cpu_core_map[NR_CPUS]; |
| 13 | 16 | |
| @@ -239,7 +239,7 @@ typedef struct · 238 unmodified lines | ||
| 239 | 239 | #define PSW_MASK_EA 0x00000000UL |
| 240 | 240 | #define PSW_MASK_BA 0x00000000UL |
| 241 | 241 | |
| 242 | −#define PSW_MASK_USER 0x00003F00UL | |
| 242 | +#define PSW_MASK_USER 0x0000FF00UL | |
| 243 | 243 | |
| 244 | 244 | #define PSW_ADDR_AMODE 0x80000000UL |
| 245 | 245 | #define PSW_ADDR_INSN 0x7FFFFFFFUL |
| @@ -269,7 +269,7 @@ typedef struct · 23 unmodified lines | ||
| 269 | 269 | #define PSW_MASK_EA 0x0000000100000000UL |
| 270 | 270 | #define PSW_MASK_BA 0x0000000080000000UL |
| 271 | 271 | |
| 272 | −#define PSW_MASK_USER 0x00003F8180000000UL | |
| 272 | +#define PSW_MASK_USER 0x0000FF8180000000UL | |
| 273 | 273 | |
| 274 | 274 | #define PSW_ADDR_AMODE 0x0000000000000000UL |
| 275 | 275 | #define PSW_ADDR_INSN 0xFFFFFFFFFFFFFFFFUL |
| @@ -309,6 +309,10 @@ static int restore_sigregs32(struct pt_regs *regs,_sigregs32 __user *sregs) · 308 unmodified lines | ||
| 309 | 309 | regs->psw.mask = (regs->psw.mask & ~PSW_MASK_USER) | |
| 310 | 310 | (__u64)(regs32.psw.mask & PSW32_MASK_USER) << 32 | |
| 311 | 311 | (__u64)(regs32.psw.addr & PSW32_ADDR_AMODE); |
| 312 | + /* Check for invalid user address space control. */ | |
| 313 | + if ((regs->psw.mask & PSW_MASK_ASC) >= (psw_kernel_bits & PSW_MASK_ASC)) | |
| 314 | + regs->psw.mask = (psw_user_bits & PSW_MASK_ASC) | | |
| 315 | + (regs->psw.mask & ~PSW_MASK_ASC); | |
| 312 | 316 | regs->psw.addr = (__u64)(regs32.psw.addr & PSW32_ADDR_INSN); |
| 313 | 317 | for (i = 0; i < NUM_GPRS; i++) |
| 314 | 318 | regs->gprs[i] = (__u64) regs32.gprs[i]; |
| @@ -481,7 +485,10 @@ static int setup_frame32(int sig, struct k_sigaction *ka, · 166 unmodified lines | ||
| 481 | 485 | |
| 482 | 486 | /* Set up registers for signal handler */ |
| 483 | 487 | regs->gprs[15] = (__force __u64) frame; |
| 484 | − regs->psw.mask |= PSW_MASK_BA; /* force amode 31 */ | |
| 488 | + /* Force 31 bit amode and default user address space control. */ | |
| 489 | + regs->psw.mask = PSW_MASK_BA | | |
| 490 | + (psw_user_bits & PSW_MASK_ASC) | | |
| 491 | + (regs->psw.mask & ~PSW_MASK_ASC); | |
| 485 | 492 | regs->psw.addr = (__force __u64) ka->sa.sa_handler; |
| 486 | 493 | |
| 487 | 494 | regs->gprs[2] = map_signal(sig); |
| @@ -549,7 +556,10 @@ static int setup_rt_frame32(int sig, struct k_sigaction *ka, siginfo_t *info, · 61 unmodified lines | ||
| 549 | 556 | |
| 550 | 557 | /* Set up registers for signal handler */ |
| 551 | 558 | regs->gprs[15] = (__force __u64) frame; |
| 552 | − regs->psw.mask |= PSW_MASK_BA; /* force amode 31 */ | |
| 559 | + /* Force 31 bit amode and default user address space control. */ | |
| 560 | + regs->psw.mask = PSW_MASK_BA | | |
| 561 | + (psw_user_bits & PSW_MASK_ASC) | | |
| 562 | + (regs->psw.mask & ~PSW_MASK_ASC); | |
| 553 | 563 | regs->psw.addr = (__u64) ka->sa.sa_handler; |
| 554 | 564 | |
| 555 | 565 | regs->gprs[2] = map_signal(sig); |
| @@ -136,6 +136,10 @@ static int restore_sigregs(struct pt_regs *regs, _sigregs __user *sregs) · 135 unmodified lines | ||
| 136 | 136 | /* Use regs->psw.mask instead of psw_user_bits to preserve PER bit. */ |
| 137 | 137 | regs->psw.mask = (regs->psw.mask & ~PSW_MASK_USER) | |
| 138 | 138 | (user_sregs.regs.psw.mask & PSW_MASK_USER); |
| 139 | + /* Check for invalid user address space control. */ | |
| 140 | + if ((regs->psw.mask & PSW_MASK_ASC) >= (psw_kernel_bits & PSW_MASK_ASC)) | |
| 141 | + regs->psw.mask = (psw_user_bits & PSW_MASK_ASC) | | |
| 142 | + (regs->psw.mask & ~PSW_MASK_ASC); | |
| 139 | 143 | /* Check for invalid amode */ |
| 140 | 144 | if (regs->psw.mask & PSW_MASK_EA) |
| 141 | 145 | regs->psw.mask |= PSW_MASK_BA; |
| @@ -273,7 +277,10 @@ static int setup_frame(int sig, struct k_sigaction *ka, · 131 unmodified lines | ||
| 273 | 277 | |
| 274 | 278 | /* Set up registers for signal handler */ |
| 275 | 279 | regs->gprs[15] = (unsigned long) frame; |
| 276 | − regs->psw.mask |= PSW_MASK_EA | PSW_MASK_BA; /* 64 bit amode */ | |
| 280 | + /* Force default amode and default user address space control. */ | |
| 281 | + regs->psw.mask = PSW_MASK_EA | PSW_MASK_BA | | |
| 282 | + (psw_user_bits & PSW_MASK_ASC) | | |
| 283 | + (regs->psw.mask & ~PSW_MASK_ASC); | |
| 277 | 284 | regs->psw.addr = (unsigned long) ka->sa.sa_handler | PSW_ADDR_AMODE; |
| 278 | 285 | |
| 279 | 286 | regs->gprs[2] = map_signal(sig); |
| @@ -346,7 +353,10 @@ static int setup_rt_frame(int sig, struct k_sigaction *ka, siginfo_t *info, · 66 unmodified lines | ||
| 346 | 353 | |
| 347 | 354 | /* Set up registers for signal handler */ |
| 348 | 355 | regs->gprs[15] = (unsigned long) frame; |
| 349 | − regs->psw.mask |= PSW_MASK_EA | PSW_MASK_BA; /* 64 bit amode */ | |
| 356 | + /* Force default amode and default user address space control. */ | |
| 357 | + regs->psw.mask = PSW_MASK_EA | PSW_MASK_BA | | |
| 358 | + (psw_user_bits & PSW_MASK_ASC) | | |
| 359 | + (regs->psw.mask & ~PSW_MASK_ASC); | |
| 350 | 360 | regs->psw.addr = (unsigned long) ka->sa.sa_handler | PSW_ADDR_AMODE; |
| 351 | 361 | |
| 352 | 362 | regs->gprs[2] = map_signal(sig); |
| @@ -40,6 +40,7 @@ static DEFINE_SPINLOCK(topology_lock); · 39 unmodified lines | ||
| 40 | 40 | static struct mask_info core_info; |
| 41 | 41 | cpumask_t cpu_core_map[NR_CPUS]; |
| 42 | 42 | unsigned char cpu_core_id[NR_CPUS]; |
| 43 | +unsigned char cpu_socket_id[NR_CPUS]; | |
| 43 | 44 | |
| 44 | 45 | static struct mask_info book_info; |
| 45 | 46 | cpumask_t cpu_book_map[NR_CPUS]; |
| @@ -83,11 +84,12 @@ static struct mask_info *add_cpus_to_mask(struct topology_cpu *tl_cpu, · 37 unmodified lines | ||
| 83 | 84 | cpumask_set_cpu(lcpu, &book->mask); |
| 84 | 85 | cpu_book_id[lcpu] = book->id; |
| 85 | 86 | cpumask_set_cpu(lcpu, &core->mask); |
| 87 | + cpu_core_id[lcpu] = rcpu; | |
| 86 | 88 | if (one_core_per_cpu) { |
| 87 | − cpu_core_id[lcpu] = rcpu; | |
| 89 | + cpu_socket_id[lcpu] = rcpu; | |
| 88 | 90 | core = core->next; |
| 89 | 91 | } else { |
| 90 | − cpu_core_id[lcpu] = core->id; | |
| 92 | + cpu_socket_id[lcpu] = core->id; | |
| 91 | 93 | } |
| 92 | 94 | smp_cpu_set_polarization(lcpu, tl_cpu->pp); |
| 93 | 95 | } |
| @@ -180,8 +180,7 @@ int __get_user_pages_fast(unsigned long start, int nr_pages, int write, · 179 unmodified lines | ||
| 180 | 180 | addr = start; |
| 181 | 181 | len = (unsigned long) nr_pages << PAGE_SHIFT; |
| 182 | 182 | end = start + len; |
| 183 | − if (unlikely(!access_ok(write ? VERIFY_WRITE : VERIFY_READ, | |
| 184 | − (void __user *)start, len))) | |
| 183 | + if ((end < start) || (end > TASK_SIZE)) | |
| 185 | 184 | return 0; |
| 186 | 185 | |
| 187 | 186 | local_irq_save(flags); |
| @@ -229,7 +228,7 @@ int get_user_pages_fast(unsigned long start, int nr_pages, int write, · 41 unmodified lines | ||
| 229 | 228 | addr = start; |
| 230 | 229 | len = (unsigned long) nr_pages << PAGE_SHIFT; |
| 231 | 230 | end = start + len; |
| 232 | − if (end < start) | |
| 231 | + if ((end < start) || (end > TASK_SIZE)) | |
| 233 | 232 | goto slow_irqon; |
| 234 | 233 | |
| 235 | 234 | /* |
| @@ -16,6 +16,8 @@ config UNICORE32 · 15 unmodified lines | ||
| 16 | 16 | select ARCH_WANT_FRAME_POINTERS |
| 17 | 17 | select GENERIC_IOMAP |
| 18 | 18 | select MODULES_USE_ELF_REL |
| 19 | + select GENERIC_KERNEL_THREAD | |
| 20 | + select GENERIC_KERNEL_EXECVE | |
| 19 | 21 | help |
| 20 | 22 | UniCore-32 is 32-bit Instruction Set Architecture, |
| 21 | 23 | including a series of low-power-consumption RISC chip |
| @@ -64,6 +66,9 @@ config GENERIC_CALIBRATE_DELAY · 42 unmodified lines | ||
| 64 | 66 | config ARCH_MAY_HAVE_PC_FDC |
| 65 | 67 | bool |
| 66 | 68 | |
| 69 | +config ZONE_DMA | |
| 70 | + def_bool y | |
| 71 | + | |
| 67 | 72 | config NEED_DMA_MAP_STATE |
| 68 | 73 | def_bool y |
| 69 | 74 | |
| @@ -216,7 +221,7 @@ config PUV3_GPIO · 146 unmodified lines | ||
| 216 | 221 | bool |
| 217 | 222 | depends on !ARCH_FPGA |
| 218 | 223 | select GENERIC_GPIO |
| 219 | − select GPIO_SYSFS if EXPERIMENTAL | |
| 224 | + select GPIO_SYSFS | |
| 220 | 225 | default y |
| 221 | 226 | |
| 222 | 227 | if PUV3_NB0916 |
| @@ -1,4 +1,3 @@ | ||
| 1 | −include include/asm-generic/Kbuild.asm | |
| 2 | 1 | |
| 3 | 2 | generic-y += atomic.h |
| 4 | 3 | generic-y += auxvec.h |
| @@ -19,9 +19,4 @@ extern void die(const char *msg, struct pt_regs *regs, int err); · 18 unmodified lines | ||
| 19 | 19 | extern void uc32_notify_die(const char *str, struct pt_regs *regs, |
| 20 | 20 | struct siginfo *info, unsigned long err, unsigned long trap); |
| 21 | 21 | |
| 22 | −extern asmlinkage void __backtrace(void); | |
| 23 | −extern asmlinkage void c_backtrace(unsigned long fp, int pmode); | |
| 24 | − | |
| 25 | −extern void __show_regs(struct pt_regs *); | |
| 26 | − | |
| 27 | 22 | #endif /* __UNICORE_BUG_H__ */ |
| @@ -35,7 +35,7 @@ static inline unsigned long __xchg(unsigned long x, volatile void *ptr, · 34 unmodified lines | ||
| 35 | 35 | : "memory", "cc"); |
| 36 | 36 | break; |
| 37 | 37 | default: |
| 38 | − ret = __xchg_bad_pointer(); | |
| 38 | + __xchg_bad_pointer(); | |
| 39 | 39 | } |
| 40 | 40 | |
| 41 | 41 | return ret; |
| @@ -1 +0,0 @@ | ||
| 1 | −#include <asm-generic/kvm_para.h> | |
| @@ -72,11 +72,6 @@ unsigned long get_wchan(struct task_struct *p); · 71 unmodified lines | ||
| 72 | 72 | |
| 73 | 73 | #define cpu_relax() barrier() |
| 74 | 74 | |
| 75 | −/* | |
| 76 | − * Create a new kernel thread | |
| 77 | − */ | |
| 78 | −extern int kernel_thread(int (*fn)(void *), void *arg, unsigned long flags); | |
| 79 | − | |
| 80 | 75 | #define task_pt_regs(p) \ |
| 81 | 76 | ((struct pt_regs *)(THREAD_START_SP + task_stack_page(p)) - 1) |
| 82 | 77 | |
| @@ -12,80 +12,10 @@ · 11 unmodified lines | ||
| 12 | 12 | #ifndef __UNICORE_PTRACE_H__ |
| 13 | 13 | #define __UNICORE_PTRACE_H__ |
| 14 | 14 | |
| 15 | −#define PTRACE_GET_THREAD_AREA 22 | |
| 16 | − | |
| 17 | −/* | |
| 18 | − * PSR bits | |
| 19 | − */ | |
| 20 | −#define USER_MODE 0x00000010 | |
| 21 | −#define REAL_MODE 0x00000011 | |
| 22 | −#define INTR_MODE 0x00000012 | |
| 23 | −#define PRIV_MODE 0x00000013 | |
| 24 | −#define ABRT_MODE 0x00000017 | |
| 25 | −#define EXTN_MODE 0x0000001b | |
| 26 | −#define SUSR_MODE 0x0000001f | |
| 27 | −#define MODE_MASK 0x0000001f | |
| 28 | −#define PSR_R_BIT 0x00000040 | |
| 29 | −#define PSR_I_BIT 0x00000080 | |
| 30 | −#define PSR_V_BIT 0x10000000 | |
| 31 | −#define PSR_C_BIT 0x20000000 | |
| 32 | −#define PSR_Z_BIT 0x40000000 | |
| 33 | −#define PSR_S_BIT 0x80000000 | |
| 34 | − | |
| 35 | −/* | |
| 36 | − * Groups of PSR bits | |
| 37 | − */ | |
| 38 | −#define PSR_f 0xff000000 /* Flags */ | |
| 39 | −#define PSR_c 0x000000ff /* Control */ | |
| 15 | +#include <uapi/asm/ptrace.h> | |
| 40 | 16 | |
| 41 | 17 | #ifndef __ASSEMBLY__ |
| 42 | 18 | |
| 43 | −/* | |
| 44 | − * This struct defines the way the registers are stored on the | |
| 45 | − * stack during a system call. Note that sizeof(struct pt_regs) | |
| 46 | − * has to be a multiple of 8. | |
| 47 | − */ | |
| 48 | −struct pt_regs { | |
| 49 | − unsigned long uregs[34]; | |
| 50 | −}; | |
| 51 | − | |
| 52 | −#define UCreg_asr uregs[32] | |
| 53 | −#define UCreg_pc uregs[31] | |
| 54 | −#define UCreg_lr uregs[30] | |
| 55 | −#define UCreg_sp uregs[29] | |
| 56 | −#define UCreg_ip uregs[28] | |
| 57 | −#define UCreg_fp uregs[27] | |
| 58 | −#define UCreg_26 uregs[26] | |
| 59 | −#define UCreg_25 uregs[25] | |
| 60 | −#define UCreg_24 uregs[24] | |
| 61 | −#define UCreg_23 uregs[23] | |
| 62 | −#define UCreg_22 uregs[22] | |
| 63 | −#define UCreg_21 uregs[21] | |
| 64 | −#define UCreg_20 uregs[20] | |
| 65 | −#define UCreg_19 uregs[19] | |
| 66 | −#define UCreg_18 uregs[18] | |
| 67 | −#define UCreg_17 uregs[17] | |
| 68 | −#define UCreg_16 uregs[16] | |
| 69 | −#define UCreg_15 uregs[15] | |
| 70 | −#define UCreg_14 uregs[14] | |
| 71 | −#define UCreg_13 uregs[13] | |
| 72 | −#define UCreg_12 uregs[12] | |
| 73 | −#define UCreg_11 uregs[11] | |
| 74 | −#define UCreg_10 uregs[10] | |
| 75 | −#define UCreg_09 uregs[9] | |
| 76 | −#define UCreg_08 uregs[8] | |
| 77 | −#define UCreg_07 uregs[7] | |
| 78 | −#define UCreg_06 uregs[6] | |
| 79 | −#define UCreg_05 uregs[5] | |
| 80 | −#define UCreg_04 uregs[4] | |
| 81 | −#define UCreg_03 uregs[3] | |
| 82 | −#define UCreg_02 uregs[2] | |
| 83 | −#define UCreg_01 uregs[1] | |
| 84 | −#define UCreg_00 uregs[0] | |
| 85 | −#define UCreg_ORIG_00 uregs[33] | |
| 86 | − | |
| 87 | −#ifdef __KERNEL__ | |
| 88 | − | |
| 89 | 19 | #define user_mode(regs) \ |
| 90 | 20 | (processor_mode(regs) == USER_MODE) |
| 91 | 21 | |
| @@ -125,9 +55,5 @@ static inline int valid_user_regs(struct pt_regs *regs) · 33 unmodified lines | ||
| 125 | 55 | |
| 126 | 56 | #define instruction_pointer(regs) ((regs)->UCreg_pc) |
| 127 | 57 | |
| 128 | −#endif /* __KERNEL__ */ | |
| 129 | − | |
| 130 | 58 | #endif /* __ASSEMBLY__ */ |
| 131 | − | |
| 132 | 59 | #endif |
| 133 | − | |
| @@ -1,3 +1,10 @@ | ||
| 1 | 1 | # UAPI Header export list |
| 2 | 2 | include include/uapi/asm-generic/Kbuild.asm |
| 3 | 3 | |
| 4 | +header-y += byteorder.h | |
| 5 | +header-y += kvm_para.h | |
| 6 | +header-y += ptrace.h | |
| 7 | +header-y += sigcontext.h | |
| 8 | +header-y += unistd.h | |
| 9 | + | |
| 10 | +generic-y += kvm_para.h | |
File renamed without changes.
| @@ -0,0 +1,90 @@ | ||
| 1 | +/* | |
| 2 | + * linux/arch/unicore32/include/asm/ptrace.h | |
| 3 | + * | |
| 4 | + * Code specific to PKUnity SoC and UniCore ISA | |
| 5 | + * | |
| 6 | + * Copyright (C) 2001-2010 GUAN Xue-tao | |
| 7 | + * | |
| 8 | + * This program is free software; you can redistribute it and/or modify | |
| 9 | + * it under the terms of the GNU General Public License version 2 as | |
| 10 | + * published by the Free Software Foundation. | |
| 11 | + */ | |
| 12 | +#ifndef _UAPI__UNICORE_PTRACE_H__ | |
| 13 | +#define _UAPI__UNICORE_PTRACE_H__ | |
| 14 | + | |
| 15 | +#define PTRACE_GET_THREAD_AREA 22 | |
| 16 | + | |
| 17 | +/* | |
| 18 | + * PSR bits | |
| 19 | + */ | |
| 20 | +#define USER_MODE 0x00000010 | |
| 21 | +#define REAL_MODE 0x00000011 | |
| 22 | +#define INTR_MODE 0x00000012 | |
| 23 | +#define PRIV_MODE 0x00000013 | |
| 24 | +#define ABRT_MODE 0x00000017 | |
| 25 | +#define EXTN_MODE 0x0000001b | |
| 26 | +#define SUSR_MODE 0x0000001f | |
| 27 | +#define MODE_MASK 0x0000001f | |
| 28 | +#define PSR_R_BIT 0x00000040 | |
| 29 | +#define PSR_I_BIT 0x00000080 | |
| 30 | +#define PSR_V_BIT 0x10000000 | |
| 31 | +#define PSR_C_BIT 0x20000000 | |
| 32 | +#define PSR_Z_BIT 0x40000000 | |
| 33 | +#define PSR_S_BIT 0x80000000 | |
| 34 | + | |
| 35 | +/* | |
| 36 | + * Groups of PSR bits | |
| 37 | + */ | |
| 38 | +#define PSR_f 0xff000000 /* Flags */ | |
| 39 | +#define PSR_c 0x000000ff /* Control */ | |
| 40 | + | |
| 41 | +#ifndef __ASSEMBLY__ | |
| 42 | + | |
| 43 | +/* | |
| 44 | + * This struct defines the way the registers are stored on the | |
| 45 | + * stack during a system call. Note that sizeof(struct pt_regs) | |
| 46 | + * has to be a multiple of 8. | |
| 47 | + */ | |
| 48 | +struct pt_regs { | |
| 49 | + unsigned long uregs[34]; | |
| 50 | +}; | |
| 51 | + | |
| 52 | +#define UCreg_asr uregs[32] | |
| 53 | +#define UCreg_pc uregs[31] | |
| 54 | +#define UCreg_lr uregs[30] | |
| 55 | +#define UCreg_sp uregs[29] | |
| 56 | +#define UCreg_ip uregs[28] | |
| 57 | +#define UCreg_fp uregs[27] | |
| 58 | +#define UCreg_26 uregs[26] | |
| 59 | +#define UCreg_25 uregs[25] | |
| 60 | +#define UCreg_24 uregs[24] | |
| 61 | +#define UCreg_23 uregs[23] | |
| 62 | +#define UCreg_22 uregs[22] | |
| 63 | +#define UCreg_21 uregs[21] | |
| 64 | +#define UCreg_20 uregs[20] | |
| 65 | +#define UCreg_19 uregs[19] | |
| 66 | +#define UCreg_18 uregs[18] | |
| 67 | +#define UCreg_17 uregs[17] | |
| 68 | +#define UCreg_16 uregs[16] | |
| 69 | +#define UCreg_15 uregs[15] | |
| 70 | +#define UCreg_14 uregs[14] | |
| 71 | +#define UCreg_13 uregs[13] | |
| 72 | +#define UCreg_12 uregs[12] | |
| 73 | +#define UCreg_11 uregs[11] | |
| 74 | +#define UCreg_10 uregs[10] | |
| 75 | +#define UCreg_09 uregs[9] | |
| 76 | +#define UCreg_08 uregs[8] | |
| 77 | +#define UCreg_07 uregs[7] | |
| 78 | +#define UCreg_06 uregs[6] | |
| 79 | +#define UCreg_05 uregs[5] | |
| 80 | +#define UCreg_04 uregs[4] | |
| 81 | +#define UCreg_03 uregs[3] | |
| 82 | +#define UCreg_02 uregs[2] | |
| 83 | +#define UCreg_01 uregs[1] | |
| 84 | +#define UCreg_00 uregs[0] | |
| 85 | +#define UCreg_ORIG_00 uregs[33] | |
| 86 | + | |
| 87 | + | |
| 88 | +#endif /* __ASSEMBLY__ */ | |
| 89 | + | |
| 90 | +#endif /* _UAPI__UNICORE_PTRACE_H__ */ | |
File renamed without changes.
| @@ -12,3 +12,4 @@ · 11 unmodified lines | ||
| 12 | 12 | |
| 13 | 13 | /* Use the standard ABI for syscalls. */ |
| 14 | 14 | #include <asm-generic/unistd.h> |
| 15 | +#define __ARCH_WANT_SYS_EXECVE | |
| @@ -573,17 +573,16 @@ ENDPROC(ret_to_user) · 572 unmodified lines | ||
| 573 | 573 | */ |
| 574 | 574 | ENTRY(ret_from_fork) |
| 575 | 575 | b.l schedule_tail |
| 576 | − get_thread_info tsk | |
| 577 | − ldw r1, [tsk+], #TI_FLAGS @ check for syscall tracing | |
| 578 | − mov why, #1 | |
| 579 | − cand.a r1, #_TIF_SYSCALL_TRACE @ are we tracing syscalls? | |
| 580 | − beq ret_slow_syscall | |
| 581 | − mov r1, sp | |
| 582 | − mov r0, #1 @ trace exit [IP = 1] | |
| 583 | − b.l syscall_trace | |
| 584 | 576 | b ret_slow_syscall |
| 585 | 577 | ENDPROC(ret_from_fork) |
| 586 | 578 | |
| 579 | +ENTRY(ret_from_kernel_thread) | |
| 580 | + b.l schedule_tail | |
| 581 | + mov r0, r5 | |
| 582 | + adr lr, ret_slow_syscall | |
| 583 | + mov pc, r4 | |
| 584 | +ENDPROC(ret_from_kernel_thread) | |
| 585 | + | |
| 587 | 586 | /*============================================================================= |
| 588 | 587 | * SWI handler |
| 589 | 588 | *----------------------------------------------------------------------------- |
| @@ -669,11 +668,6 @@ __cr_alignment: · 79 unmodified lines | ||
| 669 | 668 | #endif |
| 670 | 669 | .ltorg |
| 671 | 670 | |
| 672 | −ENTRY(sys_execve) | |
| 673 | − add r3, sp, #S_OFF | |
| 674 | − b __sys_execve | |
| 675 | −ENDPROC(sys_execve) | |
| 676 | − | |
| 677 | 671 | ENTRY(sys_clone) |
| 678 | 672 | add ip, sp, #S_OFF |
| 679 | 673 | stw ip, [sp+], #4 |
| @@ -258,6 +258,7 @@ void release_thread(struct task_struct *dead_task) · 257 unmodified lines | ||
| 258 | 258 | } |
| 259 | 259 | |
| 260 | 260 | asmlinkage void ret_from_fork(void) __asm__("ret_from_fork"); |
| 261 | +asmlinkage void ret_from_kernel_thread(void) __asm__("ret_from_kernel_thread"); | |
| 261 | 262 | |
| 262 | 263 | int |
| 263 | 264 | copy_thread(unsigned long clone_flags, unsigned long stack_start, |
| @@ -266,17 +267,22 @@ copy_thread(unsigned long clone_flags, unsigned long stack_start, · 2 unmodified lines | ||
| 266 | 267 | struct thread_info *thread = task_thread_info(p); |
| 267 | 268 | struct pt_regs *childregs = task_pt_regs(p); |
| 268 | 269 | |
| 269 | − *childregs = *regs; | |
| 270 | − childregs->UCreg_00 = 0; | |
| 271 | − childregs->UCreg_sp = stack_start; | |
| 272 | − | |
| 273 | 270 | memset(&thread->cpu_context, 0, sizeof(struct cpu_context_save)); |
| 274 | 271 | thread->cpu_context.sp = (unsigned long)childregs; |
| 275 | − thread->cpu_context.pc = (unsigned long)ret_from_fork; | |
| 276 | − | |
| 277 | − if (clone_flags & CLONE_SETTLS) | |
| 278 | − childregs->UCreg_16 = regs->UCreg_03; | |
| 272 | + if (unlikely(!regs)) { | |
| 273 | + thread->cpu_context.pc = (unsigned long)ret_from_kernel_thread; | |
| 274 | + thread->cpu_context.r4 = stack_start; | |
| 275 | + thread->cpu_context.r5 = stk_sz; | |
| 276 | + memset(childregs, 0, sizeof(struct pt_regs)); | |
| 277 | + } else { | |
| 278 | + thread->cpu_context.pc = (unsigned long)ret_from_fork; | |
| 279 | + *childregs = *regs; | |
| 280 | + childregs->UCreg_00 = 0; | |
| 281 | + childregs->UCreg_sp = stack_start; | |
| 279 | 282 | |
| 283 | + if (clone_flags & CLONE_SETTLS) | |
| 284 | + childregs->UCreg_16 = regs->UCreg_03; | |
| 285 | + } | |
| 280 | 286 | return 0; |
| 281 | 287 | } |
| 282 | 288 | |
| @@ -305,42 +311,6 @@ int dump_fpu(struct pt_regs *regs, elf_fpregset_t *fp) · 22 unmodified lines | ||
| 305 | 311 | } |
| 306 | 312 | EXPORT_SYMBOL(dump_fpu); |
| 307 | 313 | |
| 308 | −/* | |
| 309 | − * Shuffle the argument into the correct register before calling the | |
| 310 | − * thread function. r1 is the thread argument, r2 is the pointer to | |
| 311 | − * the thread function, and r3 points to the exit function. | |
| 312 | − */ | |
| 313 | −asm(".pushsection .text\n" | |
| 314 | −" .align\n" | |
| 315 | −" .type kernel_thread_helper, #function\n" | |
| 316 | −"kernel_thread_helper:\n" | |
| 317 | −" mov.a asr, r7\n" | |
| 318 | −" mov r0, r4\n" | |
| 319 | −" mov lr, r6\n" | |
| 320 | −" mov pc, r5\n" | |
| 321 | −" .size kernel_thread_helper, . - kernel_thread_helper\n" | |
| 322 | −" .popsection"); | |
| 323 | − | |
| 324 | −/* | |
| 325 | − * Create a kernel thread. | |
| 326 | − */ | |
| 327 | −pid_t kernel_thread(int (*fn)(void *), void *arg, unsigned long flags) | |
| 328 | −{ | |
| 329 | − struct pt_regs regs; | |
| 330 | − | |
| 331 | − memset(®s, 0, sizeof(regs)); | |
| 332 | − | |
| 333 | − regs.UCreg_04 = (unsigned long)arg; | |
| 334 | − regs.UCreg_05 = (unsigned long)fn; | |
| 335 | − regs.UCreg_06 = (unsigned long)do_exit; | |
| 336 | − regs.UCreg_07 = PRIV_MODE; | |
| 337 | − regs.UCreg_pc = (unsigned long)kernel_thread_helper; | |
| 338 | − regs.UCreg_asr = regs.UCreg_07 | PSR_I_BIT; | |
| 339 | − | |
| 340 | − return do_fork(flags|CLONE_VM|CLONE_UNTRACED, 0, ®s, 0, NULL, NULL); | |
| 341 | −} | |
| 342 | −EXPORT_SYMBOL(kernel_thread); | |
| 343 | − | |
| 344 | 314 | unsigned long get_wchan(struct task_struct *p) |
| 345 | 315 | { |
| 346 | 316 | struct stackframe frame; |
| @@ -30,4 +30,10 @@ extern char __vectors_start[], __vectors_end[]; · 29 unmodified lines | ||
| 30 | 30 | extern void kernel_thread_helper(void); |
| 31 | 31 | |
| 32 | 32 | extern void __init early_signal_init(void); |
| 33 | + | |
| 34 | +extern asmlinkage void __backtrace(void); | |
| 35 | +extern asmlinkage void c_backtrace(unsigned long fp, int pmode); | |
| 36 | + | |
| 37 | +extern void __show_regs(struct pt_regs *); | |
| 38 | + | |
| 33 | 39 | #endif |
| @@ -42,69 +42,6 @@ asmlinkage long __sys_clone(unsigned long clone_flags, unsigned long newsp, · 41 unmodified lines | ||
| 42 | 42 | parent_tid, child_tid); |
| 43 | 43 | } |
| 44 | 44 | |
| 45 | −/* sys_execve() executes a new program. | |
| 46 | − * This is called indirectly via a small wrapper | |
| 47 | − */ | |
| 48 | −asmlinkage long __sys_execve(const char __user *filename, | |
| 49 | − const char __user *const __user *argv, | |
| 50 | − const char __user *const __user *envp, | |
| 51 | − struct pt_regs *regs) | |
| 52 | −{ | |
| 53 | − int error; | |
| 54 | − struct filename *fn; | |
| 55 | − | |
| 56 | − fn = getname(filename); | |
| 57 | − error = PTR_ERR(fn); | |
| 58 | − if (IS_ERR(fn)) | |
| 59 | − goto out; | |
| 60 | − error = do_execve(fn->name, argv, envp, regs); | |
| 61 | − putname(fn); | |
| 62 | −out: | |
| 63 | − return error; | |
| 64 | −} | |
| 65 | − | |
| 66 | −int kernel_execve(const char *filename, | |
| 67 | − const char *const argv[], | |
| 68 | − const char *const envp[]) | |
| 69 | −{ | |
| 70 | − struct pt_regs regs; | |
| 71 | − int ret; | |
| 72 | − | |
| 73 | − memset(®s, 0, sizeof(struct pt_regs)); | |
| 74 | − ret = do_execve(filename, | |
| 75 | − (const char __user *const __user *)argv, | |
| 76 | − (const char __user *const __user *)envp, ®s); | |
| 77 | − if (ret < 0) | |
| 78 | − goto out; | |
| 79 | − | |
| 80 | − /* | |
| 81 | − * Save argc to the register structure for userspace. | |
| 82 | − */ | |
| 83 | − regs.UCreg_00 = ret; | |
| 84 | − | |
| 85 | − /* | |
| 86 | − * We were successful. We won't be returning to our caller, but | |
| 87 | − * instead to user space by manipulating the kernel stack. | |
| 88 | − */ | |
| 89 | − asm("add r0, %0, %1\n\t" | |
| 90 | − "mov r1, %2\n\t" | |
| 91 | − "mov r2, %3\n\t" | |
| 92 | − "mov r22, #0\n\t" /* not a syscall */ | |
| 93 | − "mov r23, %0\n\t" /* thread structure */ | |
| 94 | − "b.l memmove\n\t" /* copy regs to top of stack */ | |
| 95 | − "mov sp, r0\n\t" /* reposition stack pointer */ | |
| 96 | − "b ret_to_user" | |
| 97 | − : | |
| 98 | − : "r" (current_thread_info()), | |
| 99 | − "Ir" (THREAD_START_SP - sizeof(regs)), | |
| 100 | − "r" (®s), | |
| 101 | − "Ir" (sizeof(regs)) | |
| 102 | − : "r0", "r1", "r2", "r3", "ip", "lr", "memory"); | |
| 103 | − | |
| 104 | − out: | |
| 105 | − return ret; | |
| 106 | −} | |
| 107 | − | |
| 108 | 45 | /* Note: used by the compat code even in 64-bit Linux. */ |
| 109 | 46 | SYSCALL_DEFINE6(mmap2, unsigned long, addr, unsigned long, len, |
| 110 | 47 | unsigned long, prot, unsigned long, flags, |
| @@ -168,7 +168,7 @@ static inline bool access_error(unsigned int fsr, struct vm_area_struct *vma) · 167 unmodified lines | ||
| 168 | 168 | } |
| 169 | 169 | |
| 170 | 170 | static int __do_pf(struct mm_struct *mm, unsigned long addr, unsigned int fsr, |
| 171 | − struct task_struct *tsk) | |
| 171 | + unsigned int flags, struct task_struct *tsk) | |
| 172 | 172 | { |
| 173 | 173 | struct vm_area_struct *vma; |
| 174 | 174 | int fault; |
| @@ -194,14 +194,7 @@ good_area: · 19 unmodified lines | ||
| 194 | 194 | * If for any reason at all we couldn't handle the fault, make |
| 195 | 195 | * sure we exit gracefully rather than endlessly redo the fault. |
| 196 | 196 | */ |
| 197 | − fault = handle_mm_fault(mm, vma, addr & PAGE_MASK, | |
| 198 | − (!(fsr ^ 0x12)) ? FAULT_FLAG_WRITE : 0); | |
| 199 | − if (unlikely(fault & VM_FAULT_ERROR)) | |
| 200 | − return fault; | |
| 201 | − if (fault & VM_FAULT_MAJOR) | |
| 202 | − tsk->maj_flt++; | |
| 203 | − else | |
| 204 | − tsk->min_flt++; | |
| 197 | + fault = handle_mm_fault(mm, vma, addr & PAGE_MASK, flags); | |
| 205 | 198 | return fault; |
| 206 | 199 | |
| 207 | 200 | check_stack: |
| @@ -216,6 +209,8 @@ static int do_pf(unsigned long addr, unsigned int fsr, struct pt_regs *regs) · 8 unmodified lines | ||
| 216 | 209 | struct task_struct *tsk; |
| 217 | 210 | struct mm_struct *mm; |
| 218 | 211 | int fault, sig, code; |
| 212 | + unsigned int flags = FAULT_FLAG_ALLOW_RETRY | FAULT_FLAG_KILLABLE | | |
| 213 | + ((!(fsr ^ 0x12)) ? FAULT_FLAG_WRITE : 0); | |
| 219 | 214 | |
| 220 | 215 | tsk = current; |
| 221 | 216 | mm = tsk->mm; |
| @@ -236,6 +231,7 @@ static int do_pf(unsigned long addr, unsigned int fsr, struct pt_regs *regs) · 14 unmodified lines | ||
| 236 | 231 | if (!user_mode(regs) |
| 237 | 232 | && !search_exception_tables(regs->UCreg_pc)) |
| 238 | 233 | goto no_context; |
| 234 | +retry: | |
| 239 | 235 | down_read(&mm->mmap_sem); |
| 240 | 236 | } else { |
| 241 | 237 | /* |
| @@ -251,7 +247,28 @@ static int do_pf(unsigned long addr, unsigned int fsr, struct pt_regs *regs) · 9 unmodified lines | ||
| 251 | 247 | #endif |
| 252 | 248 | } |
| 253 | 249 | |
| 254 | − fault = __do_pf(mm, addr, fsr, tsk); | |
| 250 | + fault = __do_pf(mm, addr, fsr, flags, tsk); | |
| 251 | + | |
| 252 | + /* If we need to retry but a fatal signal is pending, handle the | |
| 253 | + * signal first. We do not need to release the mmap_sem because | |
| 254 | + * it would already be released in __lock_page_or_retry in | |
| 255 | + * mm/filemap.c. */ | |
| 256 | + if ((fault & VM_FAULT_RETRY) && fatal_signal_pending(current)) | |
| 257 | + return 0; | |
| 258 | + | |
| 259 | + if (!(fault & VM_FAULT_ERROR) && (flags & FAULT_FLAG_ALLOW_RETRY)) { | |
| 260 | + if (fault & VM_FAULT_MAJOR) | |
| 261 | + tsk->maj_flt++; | |
| 262 | + else | |
| 263 | + tsk->min_flt++; | |
| 264 | + if (fault & VM_FAULT_RETRY) { | |
| 265 | + /* Clear FAULT_FLAG_ALLOW_RETRY to avoid any risk | |
| 266 | + * of starvation. */ | |
| 267 | + flags &= ~FAULT_FLAG_ALLOW_RETRY; | |
| 268 | + goto retry; | |
| 269 | + } | |
| 270 | + } | |
| 271 | + | |
| 255 | 272 | up_read(&mm->mmap_sem); |
| 256 | 273 | |
| 257 | 274 | /* |
| @@ -24,6 +24,9 @@ static inline bool guest_cpuid_has_xsave(struct kvm_vcpu *vcpu) · 23 unmodified lines | ||
| 24 | 24 | { |
| 25 | 25 | struct kvm_cpuid_entry2 *best; |
| 26 | 26 | |
| 27 | + if (!static_cpu_has(X86_FEATURE_XSAVE)) | |
| 28 | + return 0; | |
| 29 | + | |
| 27 | 30 | best = kvm_find_cpuid_entry(vcpu, 1, 0); |
| 28 | 31 | return best && (best->ecx & bit(X86_FEATURE_XSAVE)); |
| 29 | 32 | } |
| @@ -6549,19 +6549,22 @@ static void vmx_cpuid_update(struct kvm_vcpu *vcpu) · 6548 unmodified lines | ||
| 6549 | 6549 | } |
| 6550 | 6550 | } |
| 6551 | 6551 | |
| 6552 | − exec_control = vmcs_read32(SECONDARY_VM_EXEC_CONTROL); | |
| 6553 | 6552 | /* Exposing INVPCID only when PCID is exposed */ |
| 6554 | 6553 | best = kvm_find_cpuid_entry(vcpu, 0x7, 0); |
| 6555 | 6554 | if (vmx_invpcid_supported() && |
| 6556 | 6555 | best && (best->ebx & bit(X86_FEATURE_INVPCID)) && |
| 6557 | 6556 | guest_cpuid_has_pcid(vcpu)) { |
| 6557 | + exec_control = vmcs_read32(SECONDARY_VM_EXEC_CONTROL); | |
| 6558 | 6558 | exec_control |= SECONDARY_EXEC_ENABLE_INVPCID; |
| 6559 | 6559 | vmcs_write32(SECONDARY_VM_EXEC_CONTROL, |
| 6560 | 6560 | exec_control); |
| 6561 | 6561 | } else { |
| 6562 | − exec_control &= ~SECONDARY_EXEC_ENABLE_INVPCID; | |
| 6563 | − vmcs_write32(SECONDARY_VM_EXEC_CONTROL, | |
| 6564 | − exec_control); | |
| 6562 | + if (cpu_has_secondary_exec_ctrls()) { | |
| 6563 | + exec_control = vmcs_read32(SECONDARY_VM_EXEC_CONTROL); | |
| 6564 | + exec_control &= ~SECONDARY_EXEC_ENABLE_INVPCID; | |
| 6565 | + vmcs_write32(SECONDARY_VM_EXEC_CONTROL, | |
| 6566 | + exec_control); | |
| 6567 | + } | |
| 6565 | 6568 | if (best) |
| 6566 | 6569 | best->ebx &= ~bit(X86_FEATURE_INVPCID); |
| 6567 | 6570 | } |
| @@ -5781,6 +5781,9 @@ int kvm_arch_vcpu_ioctl_set_sregs(struct kvm_vcpu *vcpu, · 5780 unmodified lines | ||
| 5781 | 5781 | int pending_vec, max_bits, idx; |
| 5782 | 5782 | struct desc_ptr dt; |
| 5783 | 5783 | |
| 5784 | + if (!guest_cpuid_has_xsave(vcpu) && (sregs->cr4 & X86_CR4_OSXSAVE)) | |
| 5785 | + return -EINVAL; | |
| 5786 | + | |
| 5784 | 5787 | dt.size = sregs->idt.limit; |
| 5785 | 5788 | dt.address = sregs->idt.base; |
| 5786 | 5789 | kvm_x86_ops->set_idt(vcpu, &dt); |
| @@ -67,6 +67,7 @@ static struct usb_device_id ath3k_table[] = { · 66 unmodified lines | ||
| 67 | 67 | { USB_DEVICE(0x13d3, 0x3304) }, |
| 68 | 68 | { USB_DEVICE(0x0930, 0x0215) }, |
| 69 | 69 | { USB_DEVICE(0x0489, 0xE03D) }, |
| 70 | + { USB_DEVICE(0x0489, 0xE027) }, | |
| 70 | 71 | |
| 71 | 72 | /* Atheros AR9285 Malbec with sflash firmware */ |
| 72 | 73 | { USB_DEVICE(0x03F0, 0x311D) }, |
| @@ -124,6 +124,7 @@ static struct usb_device_id blacklist_table[] = { · 123 unmodified lines | ||
| 124 | 124 | { USB_DEVICE(0x13d3, 0x3304), .driver_info = BTUSB_IGNORE }, |
| 125 | 125 | { USB_DEVICE(0x0930, 0x0215), .driver_info = BTUSB_IGNORE }, |
| 126 | 126 | { USB_DEVICE(0x0489, 0xe03d), .driver_info = BTUSB_IGNORE }, |
| 127 | + { USB_DEVICE(0x0489, 0xe027), .driver_info = BTUSB_IGNORE }, | |
| 127 | 128 | |
| 128 | 129 | /* Atheros AR9285 Malbec with sflash firmware */ |
| 129 | 130 | { USB_DEVICE(0x03f0, 0x311d), .driver_info = BTUSB_IGNORE }, |
| @@ -22,6 +22,26 @@ · 21 unmodified lines | ||
| 22 | 22 | #include <linux/pm_runtime.h> |
| 23 | 23 | #include <linux/of.h> |
| 24 | 24 | #include <linux/of_platform.h> |
| 25 | +#include <linux/platform_data/omap_ocp2scp.h> | |
| 26 | + | |
| 27 | +/** | |
| 28 | + * _count_resources - count for the number of resources | |
| 29 | + * @res: struct resource * | |
| 30 | + * | |
| 31 | + * Count and return the number of resources populated for the device that is | |
| 32 | + * connected to ocp2scp. | |
| 33 | + */ | |
| 34 | +static unsigned _count_resources(struct resource *res) | |
| 35 | +{ | |
| 36 | + int cnt = 0; | |
| 37 | + | |
| 38 | + while (res->start != res->end) { | |
| 39 | + cnt++; | |
| 40 | + res++; | |
| 41 | + } | |
| 42 | + | |
| 43 | + return cnt; | |
| 44 | +} | |
| 25 | 45 | |
| 26 | 46 | static int ocp2scp_remove_devices(struct device *dev, void *c) |
| 27 | 47 | { |
| @@ -34,20 +54,62 @@ static int ocp2scp_remove_devices(struct device *dev, void *c) · 6 unmodified lines | ||
| 34 | 54 | |
| 35 | 55 | static int __devinit omap_ocp2scp_probe(struct platform_device *pdev) |
| 36 | 56 | { |
| 37 | − int ret; | |
| 38 | − struct device_node *np = pdev->dev.of_node; | |
| 57 | + int ret; | |
| 58 | + unsigned res_cnt, i; | |
| 59 | + struct device_node *np = pdev->dev.of_node; | |
| 60 | + struct platform_device *pdev_child; | |
| 61 | + struct omap_ocp2scp_platform_data *pdata = pdev->dev.platform_data; | |
| 62 | + struct omap_ocp2scp_dev *dev; | |
| 39 | 63 | |
| 40 | 64 | if (np) { |
| 41 | 65 | ret = of_platform_populate(np, NULL, NULL, &pdev->dev); |
| 42 | 66 | if (ret) { |
| 43 | − dev_err(&pdev->dev, "failed to add resources for ocp2scp child\n"); | |
| 67 | + dev_err(&pdev->dev, | |
| 68 | + "failed to add resources for ocp2scp child\n"); | |
| 44 | 69 | goto err0; |
| 45 | 70 | } |
| 71 | + } else if (pdata) { | |
| 72 | + for (i = 0, dev = *pdata->devices; i < pdata->dev_cnt; i++, | |
| 73 | + dev++) { | |
| 74 | + res_cnt = _count_resources(dev->res); | |
| 75 | + | |
| 76 | + pdev_child = platform_device_alloc(dev->drv_name, | |
| 77 | + PLATFORM_DEVID_AUTO); | |
| 78 | + if (!pdev_child) { | |
| 79 | + dev_err(&pdev->dev, | |
| 80 | + "failed to allocate mem for ocp2scp child\n"); | |
| 81 | + goto err0; | |
| 82 | + } | |
| 83 | + | |
| 84 | + ret = platform_device_add_resources(pdev_child, | |
| 85 | + dev->res, res_cnt); | |
| 86 | + if (ret) { | |
| 87 | + dev_err(&pdev->dev, | |
| 88 | + "failed to add resources for ocp2scp child\n"); | |
| 89 | + goto err1; | |
| 90 | + } | |
| 91 | + | |
| 92 | + pdev_child->dev.parent = &pdev->dev; | |
| 93 | + | |
| 94 | + ret = platform_device_add(pdev_child); | |
| 95 | + if (ret) { | |
| 96 | + dev_err(&pdev->dev, | |
| 97 | + "failed to register ocp2scp child device\n"); | |
| 98 | + goto err1; | |
| 99 | + } | |
| 100 | + } | |
| 101 | + } else { | |
| 102 | + dev_err(&pdev->dev, "OCP2SCP initialized without plat data\n"); | |
| 103 | + return -EINVAL; | |
| 46 | 104 | } |
| 105 | + | |
| 47 | 106 | pm_runtime_enable(&pdev->dev); |
| 48 | 107 | |
| 49 | 108 | return 0; |
| 50 | 109 | |
| 110 | +err1: | |
| 111 | + platform_device_put(pdev_child); | |
| 112 | + | |
| 51 | 113 | err0: |
| 52 | 114 | device_for_each_child(&pdev->dev, NULL, ocp2scp_remove_devices); |
| 53 | 115 | |
| @@ -40,7 +40,7 @@ void u8500_clk_init(void) · 39 unmodified lines | ||
| 40 | 40 | CLK_IS_ROOT|CLK_IGNORE_UNUSED, |
| 41 | 41 | 32768); |
| 42 | 42 | clk_register_clkdev(clk, "clk32k", NULL); |
| 43 | − clk_register_clkdev(clk, NULL, "rtc-pl031"); | |
| 43 | + clk_register_clkdev(clk, "apb_pclk", "rtc-pl031"); | |
| 44 | 44 | |
| 45 | 45 | /* PRCMU clocks */ |
| 46 | 46 | fw_version = prcmu_get_fw_version(); |
| @@ -228,10 +228,17 @@ void u8500_clk_init(void) · 181 unmodified lines | ||
| 228 | 228 | |
| 229 | 229 | clk = clk_reg_prcc_pclk("p1_pclk2", "per1clk", U8500_CLKRST1_BASE, |
| 230 | 230 | BIT(2), 0); |
| 231 | + clk_register_clkdev(clk, "apb_pclk", "nmk-i2c.1"); | |
| 232 | + | |
| 231 | 233 | clk = clk_reg_prcc_pclk("p1_pclk3", "per1clk", U8500_CLKRST1_BASE, |
| 232 | 234 | BIT(3), 0); |
| 235 | + clk_register_clkdev(clk, "apb_pclk", "msp0"); | |
| 236 | + clk_register_clkdev(clk, "apb_pclk", "ux500-msp-i2s.0"); | |
| 237 | + | |
| 233 | 238 | clk = clk_reg_prcc_pclk("p1_pclk4", "per1clk", U8500_CLKRST1_BASE, |
| 234 | 239 | BIT(4), 0); |
| 240 | + clk_register_clkdev(clk, "apb_pclk", "msp1"); | |
| 241 | + clk_register_clkdev(clk, "apb_pclk", "ux500-msp-i2s.1"); | |
| 235 | 242 | |
| 236 | 243 | clk = clk_reg_prcc_pclk("p1_pclk5", "per1clk", U8500_CLKRST1_BASE, |
| 237 | 244 | BIT(5), 0); |
| @@ -239,6 +246,7 @@ void u8500_clk_init(void) · 1 unmodified line | ||
| 239 | 246 | |
| 240 | 247 | clk = clk_reg_prcc_pclk("p1_pclk6", "per1clk", U8500_CLKRST1_BASE, |
| 241 | 248 | BIT(6), 0); |
| 249 | + clk_register_clkdev(clk, "apb_pclk", "nmk-i2c.2"); | |
| 242 | 250 | |
| 243 | 251 | clk = clk_reg_prcc_pclk("p1_pclk7", "per1clk", U8500_CLKRST1_BASE, |
| 244 | 252 | BIT(7), 0); |
| @@ -246,6 +254,7 @@ void u8500_clk_init(void) · 1 unmodified line | ||
| 246 | 254 | |
| 247 | 255 | clk = clk_reg_prcc_pclk("p1_pclk8", "per1clk", U8500_CLKRST1_BASE, |
| 248 | 256 | BIT(8), 0); |
| 257 | + clk_register_clkdev(clk, "apb_pclk", "slimbus0"); | |
| 249 | 258 | |
| 250 | 259 | clk = clk_reg_prcc_pclk("p1_pclk9", "per1clk", U8500_CLKRST1_BASE, |
| 251 | 260 | BIT(9), 0); |
| @@ -255,11 +264,16 @@ void u8500_clk_init(void) · 3 unmodified lines | ||
| 255 | 264 | |
| 256 | 265 | clk = clk_reg_prcc_pclk("p1_pclk10", "per1clk", U8500_CLKRST1_BASE, |
| 257 | 266 | BIT(10), 0); |
| 267 | + clk_register_clkdev(clk, "apb_pclk", "nmk-i2c.4"); | |
| 268 | + | |
| 258 | 269 | clk = clk_reg_prcc_pclk("p1_pclk11", "per1clk", U8500_CLKRST1_BASE, |
| 259 | 270 | BIT(11), 0); |
| 271 | + clk_register_clkdev(clk, "apb_pclk", "msp3"); | |
| 272 | + clk_register_clkdev(clk, "apb_pclk", "ux500-msp-i2s.3"); | |
| 260 | 273 | |
| 261 | 274 | clk = clk_reg_prcc_pclk("p2_pclk0", "per2clk", U8500_CLKRST2_BASE, |
| 262 | 275 | BIT(0), 0); |
| 276 | + clk_register_clkdev(clk, "apb_pclk", "nmk-i2c.3"); | |
| 263 | 277 | |
| 264 | 278 | clk = clk_reg_prcc_pclk("p2_pclk1", "per2clk", U8500_CLKRST2_BASE, |
| 265 | 279 | BIT(1), 0); |
| @@ -279,12 +293,13 @@ void u8500_clk_init(void) · 13 unmodified lines | ||
| 279 | 293 | |
| 280 | 294 | clk = clk_reg_prcc_pclk("p2_pclk5", "per2clk", U8500_CLKRST2_BASE, |
| 281 | 295 | BIT(5), 0); |
| 296 | + clk_register_clkdev(clk, "apb_pclk", "msp2"); | |
| 297 | + clk_register_clkdev(clk, "apb_pclk", "ux500-msp-i2s.2"); | |
| 282 | 298 | |
| 283 | 299 | clk = clk_reg_prcc_pclk("p2_pclk6", "per2clk", U8500_CLKRST2_BASE, |
| 284 | 300 | BIT(6), 0); |
| 285 | 301 | clk_register_clkdev(clk, "apb_pclk", "sdi1"); |
| 286 | 302 | |
| 287 | − | |
| 288 | 303 | clk = clk_reg_prcc_pclk("p2_pclk7", "per2clk", U8500_CLKRST2_BASE, |
| 289 | 304 | BIT(7), 0); |
| 290 | 305 | clk_register_clkdev(clk, "apb_pclk", "sdi3"); |
| @@ -316,10 +331,15 @@ void u8500_clk_init(void) · 25 unmodified lines | ||
| 316 | 331 | |
| 317 | 332 | clk = clk_reg_prcc_pclk("p3_pclk1", "per3clk", U8500_CLKRST3_BASE, |
| 318 | 333 | BIT(1), 0); |
| 334 | + clk_register_clkdev(clk, "apb_pclk", "ssp0"); | |
| 335 | + | |
| 319 | 336 | clk = clk_reg_prcc_pclk("p3_pclk2", "per3clk", U8500_CLKRST3_BASE, |
| 320 | 337 | BIT(2), 0); |
| 338 | + clk_register_clkdev(clk, "apb_pclk", "ssp1"); | |
| 339 | + | |
| 321 | 340 | clk = clk_reg_prcc_pclk("p3_pclk3", "per3clk", U8500_CLKRST3_BASE, |
| 322 | 341 | BIT(3), 0); |
| 342 | + clk_register_clkdev(clk, "apb_pclk", "nmk-i2c.0"); | |
| 323 | 343 | |
| 324 | 344 | clk = clk_reg_prcc_pclk("p3_pclk4", "per3clk", U8500_CLKRST3_BASE, |
| 325 | 345 | BIT(4), 0); |
| @@ -401,10 +421,17 @@ void u8500_clk_init(void) · 75 unmodified lines | ||
| 401 | 421 | |
| 402 | 422 | clk = clk_reg_prcc_kclk("p1_i2c1_kclk", "i2cclk", |
| 403 | 423 | U8500_CLKRST1_BASE, BIT(2), CLK_SET_RATE_GATE); |
| 424 | + clk_register_clkdev(clk, NULL, "nmk-i2c.1"); | |
| 425 | + | |
| 404 | 426 | clk = clk_reg_prcc_kclk("p1_msp0_kclk", "msp02clk", |
| 405 | 427 | U8500_CLKRST1_BASE, BIT(3), CLK_SET_RATE_GATE); |
| 428 | + clk_register_clkdev(clk, NULL, "msp0"); | |
| 429 | + clk_register_clkdev(clk, NULL, "ux500-msp-i2s.0"); | |
| 430 | + | |
| 406 | 431 | clk = clk_reg_prcc_kclk("p1_msp1_kclk", "msp1clk", |
| 407 | 432 | U8500_CLKRST1_BASE, BIT(4), CLK_SET_RATE_GATE); |
| 433 | + clk_register_clkdev(clk, NULL, "msp1"); | |
| 434 | + clk_register_clkdev(clk, NULL, "ux500-msp-i2s.1"); | |
| 408 | 435 | |
| 409 | 436 | clk = clk_reg_prcc_kclk("p1_sdi0_kclk", "sdmmcclk", |
| 410 | 437 | U8500_CLKRST1_BASE, BIT(5), CLK_SET_RATE_GATE); |
| @@ -412,17 +439,25 @@ void u8500_clk_init(void) · 1 unmodified line | ||
| 412 | 439 | |
| 413 | 440 | clk = clk_reg_prcc_kclk("p1_i2c2_kclk", "i2cclk", |
| 414 | 441 | U8500_CLKRST1_BASE, BIT(6), CLK_SET_RATE_GATE); |
| 442 | + clk_register_clkdev(clk, NULL, "nmk-i2c.2"); | |
| 443 | + | |
| 415 | 444 | clk = clk_reg_prcc_kclk("p1_slimbus0_kclk", "slimclk", |
| 416 | − U8500_CLKRST1_BASE, BIT(3), CLK_SET_RATE_GATE); | |
| 417 | − /* FIXME: Redefinition of BIT(3). */ | |
| 445 | + U8500_CLKRST1_BASE, BIT(8), CLK_SET_RATE_GATE); | |
| 446 | + clk_register_clkdev(clk, NULL, "slimbus0"); | |
| 447 | + | |
| 418 | 448 | clk = clk_reg_prcc_kclk("p1_i2c4_kclk", "i2cclk", |
| 419 | 449 | U8500_CLKRST1_BASE, BIT(9), CLK_SET_RATE_GATE); |
| 450 | + clk_register_clkdev(clk, NULL, "nmk-i2c.4"); | |
| 451 | + | |
| 420 | 452 | clk = clk_reg_prcc_kclk("p1_msp3_kclk", "msp1clk", |
| 421 | 453 | U8500_CLKRST1_BASE, BIT(10), CLK_SET_RATE_GATE); |
| 454 | + clk_register_clkdev(clk, NULL, "msp3"); | |
| 455 | + clk_register_clkdev(clk, NULL, "ux500-msp-i2s.3"); | |
| 422 | 456 | |
| 423 | 457 | /* Periph2 */ |
| 424 | 458 | clk = clk_reg_prcc_kclk("p2_i2c3_kclk", "i2cclk", |
| 425 | 459 | U8500_CLKRST2_BASE, BIT(0), CLK_SET_RATE_GATE); |
| 460 | + clk_register_clkdev(clk, NULL, "nmk-i2c.3"); | |
| 426 | 461 | |
| 427 | 462 | clk = clk_reg_prcc_kclk("p2_sdi4_kclk", "sdmmcclk", |
| 428 | 463 | U8500_CLKRST2_BASE, BIT(2), CLK_SET_RATE_GATE); |
| @@ -430,6 +465,8 @@ void u8500_clk_init(void) · 1 unmodified line | ||
| 430 | 465 | |
| 431 | 466 | clk = clk_reg_prcc_kclk("p2_msp2_kclk", "msp02clk", |
| 432 | 467 | U8500_CLKRST2_BASE, BIT(3), CLK_SET_RATE_GATE); |
| 468 | + clk_register_clkdev(clk, NULL, "msp2"); | |
| 469 | + clk_register_clkdev(clk, NULL, "ux500-msp-i2s.2"); | |
| 433 | 470 | |
| 434 | 471 | clk = clk_reg_prcc_kclk("p2_sdi1_kclk", "sdmmcclk", |
| 435 | 472 | U8500_CLKRST2_BASE, BIT(4), CLK_SET_RATE_GATE); |
| @@ -450,10 +487,15 @@ void u8500_clk_init(void) · 14 unmodified lines | ||
| 450 | 487 | /* Periph3 */ |
| 451 | 488 | clk = clk_reg_prcc_kclk("p3_ssp0_kclk", "sspclk", |
| 452 | 489 | U8500_CLKRST3_BASE, BIT(1), CLK_SET_RATE_GATE); |
| 490 | + clk_register_clkdev(clk, NULL, "ssp0"); | |
| 491 | + | |
| 453 | 492 | clk = clk_reg_prcc_kclk("p3_ssp1_kclk", "sspclk", |
| 454 | 493 | U8500_CLKRST3_BASE, BIT(2), CLK_SET_RATE_GATE); |
| 494 | + clk_register_clkdev(clk, NULL, "ssp1"); | |
| 495 | + | |
| 455 | 496 | clk = clk_reg_prcc_kclk("p3_i2c0_kclk", "i2cclk", |
| 456 | 497 | U8500_CLKRST3_BASE, BIT(3), CLK_SET_RATE_GATE); |
| 498 | + clk_register_clkdev(clk, NULL, "nmk-i2c.0"); | |
| 457 | 499 | |
| 458 | 500 | clk = clk_reg_prcc_kclk("p3_sdi2_kclk", "sdmmcclk", |
| 459 | 501 | U8500_CLKRST3_BASE, BIT(4), CLK_SET_RATE_GATE); |
| @@ -143,7 +143,7 @@ static void intel_crt_dpms(struct drm_connector *connector, int mode) · 142 unmodified lines | ||
| 143 | 143 | int old_dpms; |
| 144 | 144 | |
| 145 | 145 | /* PCH platforms and VLV only support on/off. */ |
| 146 | − if (INTEL_INFO(dev)->gen < 5 && mode != DRM_MODE_DPMS_ON) | |
| 146 | + if (INTEL_INFO(dev)->gen >= 5 && mode != DRM_MODE_DPMS_ON) | |
| 147 | 147 | mode = DRM_MODE_DPMS_OFF; |
| 148 | 148 | |
| 149 | 149 | if (mode == connector->dpms) |
| @@ -3841,6 +3841,17 @@ static bool intel_choose_pipe_bpp_dither(struct drm_crtc *crtc, · 3840 unmodified lines | ||
| 3841 | 3841 | } |
| 3842 | 3842 | } |
| 3843 | 3843 | |
| 3844 | + if (intel_encoder->type == INTEL_OUTPUT_EDP) { | |
| 3845 | + /* Use VBT settings if we have an eDP panel */ | |
| 3846 | + unsigned int edp_bpc = dev_priv->edp.bpp / 3; | |
| 3847 | + | |
| 3848 | + if (edp_bpc < display_bpc) { | |
| 3849 | + DRM_DEBUG_KMS("clamping display bpc (was %d) to eDP (%d)\n", display_bpc, edp_bpc); | |
| 3850 | + display_bpc = edp_bpc; | |
| 3851 | + } | |
| 3852 | + continue; | |
| 3853 | + } | |
| 3854 | + | |
| 3844 | 3855 | /* |
| 3845 | 3856 | * HDMI is either 12 or 8, so if the display lets 10bpc sneak |
| 3846 | 3857 | * through, clamp it down. (Note: >12bpc will be caught below.) |
| @@ -2382,6 +2382,18 @@ intel_sdvo_output_setup(struct intel_sdvo *intel_sdvo, uint16_t flags) · 2381 unmodified lines | ||
| 2382 | 2382 | return true; |
| 2383 | 2383 | } |
| 2384 | 2384 | |
| 2385 | +static void intel_sdvo_output_cleanup(struct intel_sdvo *intel_sdvo) | |
| 2386 | +{ | |
| 2387 | + struct drm_device *dev = intel_sdvo->base.base.dev; | |
| 2388 | + struct drm_connector *connector, *tmp; | |
| 2389 | + | |
| 2390 | + list_for_each_entry_safe(connector, tmp, | |
| 2391 | + &dev->mode_config.connector_list, head) { | |
| 2392 | + if (intel_attached_encoder(connector) == &intel_sdvo->base) | |
| 2393 | + intel_sdvo_destroy(connector); | |
| 2394 | + } | |
| 2395 | +} | |
| 2396 | + | |
| 2385 | 2397 | static bool intel_sdvo_tv_create_property(struct intel_sdvo *intel_sdvo, |
| 2386 | 2398 | struct intel_sdvo_connector *intel_sdvo_connector, |
| 2387 | 2399 | int type) |
| @@ -2705,7 +2717,8 @@ bool intel_sdvo_init(struct drm_device *dev, uint32_t sdvo_reg, bool is_sdvob) · 317 unmodified lines | ||
| 2705 | 2717 | intel_sdvo->caps.output_flags) != true) { |
| 2706 | 2718 | DRM_DEBUG_KMS("SDVO output failed to setup on %s\n", |
| 2707 | 2719 | SDVO_NAME(intel_sdvo)); |
| 2708 | − goto err; | |
| 2720 | + /* Output_setup can leave behind connectors! */ | |
| 2721 | + goto err_output; | |
| 2709 | 2722 | } |
| 2710 | 2723 | |
| 2711 | 2724 | /* Only enable the hotplug irq if we need it, to work around noisy |
| @@ -2718,12 +2731,12 @@ bool intel_sdvo_init(struct drm_device *dev, uint32_t sdvo_reg, bool is_sdvob) · 6 unmodified lines | ||
| 2718 | 2731 | |
| 2719 | 2732 | /* Set the input timing to the screen. Assume always input 0. */ |
| 2720 | 2733 | if (!intel_sdvo_set_target_input(intel_sdvo)) |
| 2721 | − goto err; | |
| 2734 | + goto err_output; | |
| 2722 | 2735 | |
| 2723 | 2736 | if (!intel_sdvo_get_input_pixel_clock_range(intel_sdvo, |
| 2724 | 2737 | &intel_sdvo->pixel_clock_min, |
| 2725 | 2738 | &intel_sdvo->pixel_clock_max)) |
| 2726 | − goto err; | |
| 2739 | + goto err_output; | |
| 2727 | 2740 | |
| 2728 | 2741 | DRM_DEBUG_KMS("%s device VID/DID: %02X:%02X.%02X, " |
| 2729 | 2742 | "clock range %dMHz - %dMHz, " |
| @@ -2743,6 +2756,9 @@ bool intel_sdvo_init(struct drm_device *dev, uint32_t sdvo_reg, bool is_sdvob) · 13 unmodified lines | ||
| 2743 | 2756 | (SDVO_OUTPUT_TMDS1 | SDVO_OUTPUT_RGB1) ? 'Y' : 'N'); |
| 2744 | 2757 | return true; |
| 2745 | 2758 | |
| 2759 | +err_output: | |
| 2760 | + intel_sdvo_output_cleanup(intel_sdvo); | |
| 2761 | + | |
| 2746 | 2762 | err: |
| 2747 | 2763 | drm_encoder_cleanup(&intel_encoder->base); |
| 2748 | 2764 | i2c_del_adapter(&intel_sdvo->ddc); |
| @@ -1625,7 +1625,7 @@ radeon_atom_encoder_dpms_dig(struct drm_encoder *encoder, int mode) · 1624 unmodified lines | ||
| 1625 | 1625 | atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_SETUP, 0, 0); |
| 1626 | 1626 | atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_ENABLE, 0, 0); |
| 1627 | 1627 | /* some early dce3.2 boards have a bug in their transmitter control table */ |
| 1628 | − if ((rdev->family != CHIP_RV710) || (rdev->family != CHIP_RV730)) | |
| 1628 | + if ((rdev->family != CHIP_RV710) && (rdev->family != CHIP_RV730)) | |
| 1629 | 1629 | atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_ENABLE_OUTPUT, 0, 0); |
| 1630 | 1630 | } |
| 1631 | 1631 | if (ENCODER_MODE_IS_DP(atombios_get_encoder_mode(encoder)) && connector) { |
| @@ -749,7 +749,10 @@ static int ttm_get_pages(struct page **pages, unsigned npages, int flags, · 748 unmodified lines | ||
| 749 | 749 | /* clear the pages coming from the pool if requested */ |
| 750 | 750 | if (flags & TTM_PAGE_FLAG_ZERO_ALLOC) { |
| 751 | 751 | list_for_each_entry(p, &plist, lru) { |
| 752 | − clear_page(page_address(p)); | |
| 752 | + if (PageHighMem(p)) | |
| 753 | + clear_highpage(p); | |
| 754 | + else | |
| 755 | + clear_page(page_address(p)); | |
| 753 | 756 | } |
| 754 | 757 | } |
| 755 | 758 | |
| @@ -308,9 +308,7 @@ int ttm_tt_swapin(struct ttm_tt *ttm) · 307 unmodified lines | ||
| 308 | 308 | if (unlikely(to_page == NULL)) |
| 309 | 309 | goto out_err; |
| 310 | 310 | |
| 311 | − preempt_disable(); | |
| 312 | 311 | copy_highpage(to_page, from_page); |
| 313 | − preempt_enable(); | |
| 314 | 312 | page_cache_release(from_page); |
| 315 | 313 | } |
| 316 | 314 | |
| @@ -358,9 +356,7 @@ int ttm_tt_swapout(struct ttm_tt *ttm, struct file *persistent_swap_storage) · 41 unmodified lines | ||
| 358 | 356 | ret = PTR_ERR(to_page); |
| 359 | 357 | goto out_err; |
| 360 | 358 | } |
| 361 | − preempt_disable(); | |
| 362 | 359 | copy_highpage(to_page, from_page); |
| 363 | − preempt_enable(); | |
| 364 | 360 | set_page_dirty(to_page); |
| 365 | 361 | mark_page_accessed(to_page); |
| 366 | 362 | page_cache_release(to_page); |
| @@ -110,6 +110,8 @@ int vmw_get_cap_3d_ioctl(struct drm_device *dev, void *data, · 109 unmodified lines | ||
| 110 | 110 | memcpy_fromio(bounce, &fifo_mem[SVGA_FIFO_3D_CAPS], size); |
| 111 | 111 | |
| 112 | 112 | ret = copy_to_user(buffer, bounce, size); |
| 113 | + if (ret) | |
| 114 | + ret = -EFAULT; | |
| 113 | 115 | vfree(bounce); |
| 114 | 116 | |
| 115 | 117 | if (unlikely(ret != 0)) |
| @@ -46,9 +46,9 @@ static __u8 *ms_report_fixup(struct hid_device *hdev, __u8 *rdesc, · 45 unmodified lines | ||
| 46 | 46 | rdesc[559] = 0x45; |
| 47 | 47 | } |
| 48 | 48 | /* the same as above (s/usage/physical/) */ |
| 49 | − if ((quirks & MS_RDESC_3K) && *rsize == 106 && | |
| 50 | − !memcmp((char []){ 0x19, 0x00, 0x29, 0xff }, | |
| 51 | − &rdesc[94], 4)) { | |
| 49 | + if ((quirks & MS_RDESC_3K) && *rsize == 106 && rdesc[94] == 0x19 && | |
| 50 | + rdesc[95] == 0x00 && rdesc[96] == 0x29 && | |
| 51 | + rdesc[97] == 0xff) { | |
| 52 | 52 | rdesc[94] = 0x35; |
| 53 | 53 | rdesc[96] = 0x45; |
| 54 | 54 | } |
| @@ -169,7 +169,7 @@ static int __devinit i2c_mux_pinctrl_probe(struct platform_device *pdev) · 168 unmodified lines | ||
| 169 | 169 | mux->busses = devm_kzalloc(&pdev->dev, |
| 170 | 170 | sizeof(mux->busses) * mux->pdata->bus_count, |
| 171 | 171 | GFP_KERNEL); |
| 172 | − if (!mux->states) { | |
| 172 | + if (!mux->busses) { | |
| 173 | 173 | dev_err(&pdev->dev, "Cannot allocate busses\n"); |
| 174 | 174 | ret = -ENOMEM; |
| 175 | 175 | goto err; |
| @@ -168,7 +168,8 @@ static int __init armctrl_of_init(struct device_node *node, · 167 unmodified lines | ||
| 168 | 168 | } |
| 169 | 169 | |
| 170 | 170 | static struct of_device_id irq_of_match[] __initconst = { |
| 171 | − { .compatible = "brcm,bcm2835-armctrl-ic", .data = armctrl_of_init } | |
| 171 | + { .compatible = "brcm,bcm2835-armctrl-ic", .data = armctrl_of_init }, | |
| 172 | + { } | |
| 172 | 173 | }; |
| 173 | 174 | |
| 174 | 175 | void __init bcm2835_init_irq(void) |
| @@ -33,8 +33,6 @@ · 32 unmodified lines | ||
| 33 | 33 | struct led_trigger_cpu { |
| 34 | 34 | char name[MAX_NAME_LEN]; |
| 35 | 35 | struct led_trigger *_trig; |
| 36 | − struct mutex lock; | |
| 37 | − int lock_is_inited; | |
| 38 | 36 | }; |
| 39 | 37 | |
| 40 | 38 | static DEFINE_PER_CPU(struct led_trigger_cpu, cpu_trig); |
| @@ -50,12 +48,6 @@ void ledtrig_cpu(enum cpu_led_event ledevt) · 9 unmodified lines | ||
| 50 | 48 | { |
| 51 | 49 | struct led_trigger_cpu *trig = &__get_cpu_var(cpu_trig); |
| 52 | 50 | |
| 53 | − /* mutex lock should be initialized before calling mutex_call() */ | |
| 54 | − if (!trig->lock_is_inited) | |
| 55 | − return; | |
| 56 | − | |
| 57 | − mutex_lock(&trig->lock); | |
| 58 | − | |
| 59 | 51 | /* Locate the correct CPU LED */ |
| 60 | 52 | switch (ledevt) { |
| 61 | 53 | case CPU_LED_IDLE_END: |
| @@ -75,8 +67,6 @@ void ledtrig_cpu(enum cpu_led_event ledevt) · 13 unmodified lines | ||
| 75 | 67 | /* Will leave the LED as it is */ |
| 76 | 68 | break; |
| 77 | 69 | } |
| 78 | − | |
| 79 | − mutex_unlock(&trig->lock); | |
| 80 | 70 | } |
| 81 | 71 | EXPORT_SYMBOL(ledtrig_cpu); |
| 82 | 72 | |
| @@ -117,14 +107,9 @@ static int __init ledtrig_cpu_init(void) · 34 unmodified lines | ||
| 117 | 107 | for_each_possible_cpu(cpu) { |
| 118 | 108 | struct led_trigger_cpu *trig = &per_cpu(cpu_trig, cpu); |
| 119 | 109 | |
| 120 | − mutex_init(&trig->lock); | |
| 121 | − | |
| 122 | 110 | snprintf(trig->name, MAX_NAME_LEN, "cpu%d", cpu); |
| 123 | 111 | |
| 124 | − mutex_lock(&trig->lock); | |
| 125 | 112 | led_trigger_register_simple(trig->name, &trig->_trig); |
| 126 | − trig->lock_is_inited = 1; | |
| 127 | − mutex_unlock(&trig->lock); | |
| 128 | 113 | } |
| 129 | 114 | |
| 130 | 115 | register_syscore_ops(&ledtrig_cpu_syscore_ops); |
| @@ -142,15 +127,9 @@ static void __exit ledtrig_cpu_exit(void) · 11 unmodified lines | ||
| 142 | 127 | for_each_possible_cpu(cpu) { |
| 143 | 128 | struct led_trigger_cpu *trig = &per_cpu(cpu_trig, cpu); |
| 144 | 129 | |
| 145 | − mutex_lock(&trig->lock); | |
| 146 | − | |
| 147 | 130 | led_trigger_unregister_simple(trig->_trig); |
| 148 | 131 | trig->_trig = NULL; |
| 149 | 132 | memset(trig->name, 0, MAX_NAME_LEN); |
| 150 | − trig->lock_is_inited = 0; | |
| 151 | − | |
| 152 | − mutex_unlock(&trig->lock); | |
| 153 | − mutex_destroy(&trig->lock); | |
| 154 | 133 | } |
| 155 | 134 | |
| 156 | 135 | unregister_syscore_ops(&ledtrig_cpu_syscore_ops); |
| @@ -1860,10 +1860,14 @@ jme_open(struct net_device *netdev) · 1859 unmodified lines | ||
| 1860 | 1860 | jme_clear_pm(jme); |
| 1861 | 1861 | JME_NAPI_ENABLE(jme); |
| 1862 | 1862 | |
| 1863 | − tasklet_enable(&jme->linkch_task); | |
| 1864 | − tasklet_enable(&jme->txclean_task); | |
| 1865 | − tasklet_hi_enable(&jme->rxclean_task); | |
| 1866 | − tasklet_hi_enable(&jme->rxempty_task); | |
| 1863 | + tasklet_init(&jme->linkch_task, jme_link_change_tasklet, | |
| 1864 | + (unsigned long) jme); | |
| 1865 | + tasklet_init(&jme->txclean_task, jme_tx_clean_tasklet, | |
| 1866 | + (unsigned long) jme); | |
| 1867 | + tasklet_init(&jme->rxclean_task, jme_rx_clean_tasklet, | |
| 1868 | + (unsigned long) jme); | |
| 1869 | + tasklet_init(&jme->rxempty_task, jme_rx_empty_tasklet, | |
| 1870 | + (unsigned long) jme); | |
| 1867 | 1871 | |
| 1868 | 1872 | rc = jme_request_irq(jme); |
| 1869 | 1873 | if (rc) |
| @@ -3079,22 +3083,6 @@ jme_init_one(struct pci_dev *pdev, · 1209 unmodified lines | ||
| 3079 | 3083 | tasklet_init(&jme->pcc_task, |
| 3080 | 3084 | jme_pcc_tasklet, |
| 3081 | 3085 | (unsigned long) jme); |
| 3082 | − tasklet_init(&jme->linkch_task, | |
| 3083 | − jme_link_change_tasklet, | |
| 3084 | − (unsigned long) jme); | |
| 3085 | − tasklet_init(&jme->txclean_task, | |
| 3086 | − jme_tx_clean_tasklet, | |
| 3087 | − (unsigned long) jme); | |
| 3088 | − tasklet_init(&jme->rxclean_task, | |
| 3089 | − jme_rx_clean_tasklet, | |
| 3090 | − (unsigned long) jme); | |
| 3091 | − tasklet_init(&jme->rxempty_task, | |
| 3092 | − jme_rx_empty_tasklet, | |
| 3093 | − (unsigned long) jme); | |
| 3094 | − tasklet_disable_nosync(&jme->linkch_task); | |
| 3095 | − tasklet_disable_nosync(&jme->txclean_task); | |
| 3096 | − tasklet_disable_nosync(&jme->rxclean_task); | |
| 3097 | − tasklet_disable_nosync(&jme->rxempty_task); | |
| 3098 | 3086 | jme->dpi.cur = PCC_P1; |
| 3099 | 3087 | |
| 3100 | 3088 | jme->reg_ghc = 0; |
| @@ -5459,8 +5459,10 @@ static int prepare_hardware(struct net_device *dev) · 5458 unmodified lines | ||
| 5459 | 5459 | rc = request_irq(dev->irq, netdev_intr, IRQF_SHARED, dev->name, dev); |
| 5460 | 5460 | if (rc) |
| 5461 | 5461 | return rc; |
| 5462 | − tasklet_enable(&hw_priv->rx_tasklet); | |
| 5463 | − tasklet_enable(&hw_priv->tx_tasklet); | |
| 5462 | + tasklet_init(&hw_priv->rx_tasklet, rx_proc_task, | |
| 5463 | + (unsigned long) hw_priv); | |
| 5464 | + tasklet_init(&hw_priv->tx_tasklet, tx_proc_task, | |
| 5465 | + (unsigned long) hw_priv); | |
| 5464 | 5466 | |
| 5465 | 5467 | hw->promiscuous = 0; |
| 5466 | 5468 | hw->all_multi = 0; |
| @@ -7033,16 +7035,6 @@ static int __devinit pcidev_init(struct pci_dev *pdev, · 1566 unmodified lines | ||
| 7033 | 7035 | spin_lock_init(&hw_priv->hwlock); |
| 7034 | 7036 | mutex_init(&hw_priv->lock); |
| 7035 | 7037 | |
| 7036 | − /* tasklet is enabled. */ | |
| 7037 | − tasklet_init(&hw_priv->rx_tasklet, rx_proc_task, | |
| 7038 | − (unsigned long) hw_priv); | |
| 7039 | − tasklet_init(&hw_priv->tx_tasklet, tx_proc_task, | |
| 7040 | − (unsigned long) hw_priv); | |
| 7041 | − | |
| 7042 | − /* tasklet_enable will decrement the atomic counter. */ | |
| 7043 | − tasklet_disable(&hw_priv->rx_tasklet); | |
| 7044 | − tasklet_disable(&hw_priv->tx_tasklet); | |
| 7045 | − | |
| 7046 | 7038 | for (i = 0; i < TOTAL_PORT_NUM; i++) |
| 7047 | 7039 | init_waitqueue_head(&hw_priv->counter[i].counter); |
| 7048 | 7040 | |
| @@ -2110,7 +2110,7 @@ static void __devinit smsc911x_read_mac_address(struct net_device *dev) · 2109 unmodified lines | ||
| 2110 | 2110 | static int __devinit smsc911x_init(struct net_device *dev) |
| 2111 | 2111 | { |
| 2112 | 2112 | struct smsc911x_data *pdata = netdev_priv(dev); |
| 2113 | − unsigned int byte_test; | |
| 2113 | + unsigned int byte_test, mask; | |
| 2114 | 2114 | unsigned int to = 100; |
| 2115 | 2115 | |
| 2116 | 2116 | SMSC_TRACE(pdata, probe, "Driver Parameters:"); |
| @@ -2130,9 +2130,22 @@ static int __devinit smsc911x_init(struct net_device *dev) · 13 unmodified lines | ||
| 2130 | 2130 | /* |
| 2131 | 2131 | * poll the READY bit in PMT_CTRL. Any other access to the device is |
| 2132 | 2132 | * forbidden while this bit isn't set. Try for 100ms |
| 2133 | + * | |
| 2134 | + * Note that this test is done before the WORD_SWAP register is | |
| 2135 | + * programmed. So in some configurations the READY bit is at 16 before | |
| 2136 | + * WORD_SWAP is written to. This issue is worked around by waiting | |
| 2137 | + * until either bit 0 or bit 16 gets set in PMT_CTRL. | |
| 2138 | + * | |
| 2139 | + * SMSC has confirmed that checking bit 16 (marked as reserved in | |
| 2140 | + * the datasheet) is fine since these bits "will either never be set | |
| 2141 | + * or can only go high after READY does (so also indicate the device | |
| 2142 | + * is ready)". | |
| 2133 | 2143 | */ |
| 2134 | − while (!(smsc911x_reg_read(pdata, PMT_CTRL) & PMT_CTRL_READY_) && --to) | |
| 2144 | + | |
| 2145 | + mask = PMT_CTRL_READY_ | swahw32(PMT_CTRL_READY_); | |
| 2146 | + while (!(smsc911x_reg_read(pdata, PMT_CTRL) & mask) && --to) | |
| 2135 | 2147 | udelay(1000); |
| 2148 | + | |
| 2136 | 2149 | if (to == 0) { |
| 2137 | 2150 | pr_err("Device not READY in 100ms aborting\n"); |
| 2138 | 2151 | return -ENODEV; |
| @@ -917,7 +917,7 @@ static int tile_net_setup_interrupts(struct net_device *dev) · 916 unmodified lines | ||
| 917 | 917 | ingress_irq = rc; |
| 918 | 918 | tile_irq_activate(ingress_irq, TILE_IRQ_PERCPU); |
| 919 | 919 | rc = request_irq(ingress_irq, tile_net_handle_ingress_irq, |
| 920 | − 0, NULL, NULL); | |
| 920 | + 0, "tile_net", NULL); | |
| 921 | 921 | if (rc != 0) { |
| 922 | 922 | netdev_err(dev, "request_irq failed: %d\n", rc); |
| 923 | 923 | destroy_irq(ingress_irq); |
| @@ -942,6 +942,10 @@ static int axienet_open(struct net_device *ndev) · 941 unmodified lines | ||
| 942 | 942 | phy_start(lp->phy_dev); |
| 943 | 943 | } |
| 944 | 944 | |
| 945 | + /* Enable tasklets for Axi DMA error handling */ | |
| 946 | + tasklet_init(&lp->dma_err_tasklet, axienet_dma_err_handler, | |
| 947 | + (unsigned long) lp); | |
| 948 | + | |
| 945 | 949 | /* Enable interrupts for Axi DMA Tx */ |
| 946 | 950 | ret = request_irq(lp->tx_irq, axienet_tx_irq, 0, ndev->name, ndev); |
| 947 | 951 | if (ret) |
| @@ -950,8 +954,7 @@ static int axienet_open(struct net_device *ndev) · 2 unmodified lines | ||
| 950 | 954 | ret = request_irq(lp->rx_irq, axienet_rx_irq, 0, ndev->name, ndev); |
| 951 | 955 | if (ret) |
| 952 | 956 | goto err_rx_irq; |
| 953 | − /* Enable tasklets for Axi DMA error handling */ | |
| 954 | − tasklet_enable(&lp->dma_err_tasklet); | |
| 957 | + | |
| 955 | 958 | return 0; |
| 956 | 959 | |
| 957 | 960 | err_rx_irq: |
| @@ -960,6 +963,7 @@ err_tx_irq: · 2 unmodified lines | ||
| 960 | 963 | if (lp->phy_dev) |
| 961 | 964 | phy_disconnect(lp->phy_dev); |
| 962 | 965 | lp->phy_dev = NULL; |
| 966 | + tasklet_kill(&lp->dma_err_tasklet); | |
| 963 | 967 | dev_err(lp->dev, "request_irq() failed\n"); |
| 964 | 968 | return ret; |
| 965 | 969 | } |
| @@ -1613,10 +1617,6 @@ static int __devinit axienet_of_probe(struct platform_device *op) · 647 unmodified lines | ||
| 1613 | 1617 | goto err_iounmap_2; |
| 1614 | 1618 | } |
| 1615 | 1619 | |
| 1616 | − tasklet_init(&lp->dma_err_tasklet, axienet_dma_err_handler, | |
| 1617 | − (unsigned long) lp); | |
| 1618 | − tasklet_disable(&lp->dma_err_tasklet); | |
| 1619 | − | |
| 1620 | 1620 | return 0; |
| 1621 | 1621 | |
| 1622 | 1622 | err_iounmap_2: |
| @@ -234,7 +234,6 @@ void free_mdio_bitbang(struct mii_bus *bus) · 233 unmodified lines | ||
| 234 | 234 | struct mdiobb_ctrl *ctrl = bus->priv; |
| 235 | 235 | |
| 236 | 236 | module_put(ctrl->ops->owner); |
| 237 | − mdiobus_unregister(bus); | |
| 238 | 237 | mdiobus_free(bus); |
| 239 | 238 | } |
| 240 | 239 | EXPORT_SYMBOL(free_mdio_bitbang); |
| @@ -540,10 +540,12 @@ advance: · 539 unmodified lines | ||
| 540 | 540 | (ctx->ether_desc == NULL) || (ctx->control != intf)) |
| 541 | 541 | goto error; |
| 542 | 542 | |
| 543 | − /* claim interfaces, if any */ | |
| 544 | − temp = usb_driver_claim_interface(driver, ctx->data, dev); | |
| 545 | − if (temp) | |
| 546 | − goto error; | |
| 543 | + /* claim data interface, if different from control */ | |
| 544 | + if (ctx->data != ctx->control) { | |
| 545 | + temp = usb_driver_claim_interface(driver, ctx->data, dev); | |
| 546 | + if (temp) | |
| 547 | + goto error; | |
| 548 | + } | |
| 547 | 549 | |
| 548 | 550 | iface_no = ctx->data->cur_altsetting->desc.bInterfaceNumber; |
| 549 | 551 | |
| @@ -623,6 +625,10 @@ static void cdc_ncm_unbind(struct usbnet *dev, struct usb_interface *intf) · 73 unmodified lines | ||
| 623 | 625 | |
| 624 | 626 | tasklet_kill(&ctx->bh); |
| 625 | 627 | |
| 628 | + /* handle devices with combined control and data interface */ | |
| 629 | + if (ctx->control == ctx->data) | |
| 630 | + ctx->data = NULL; | |
| 631 | + | |
| 626 | 632 | /* disconnect master --> disconnect slave */ |
| 627 | 633 | if (intf == ctx->control && ctx->data) { |
| 628 | 634 | usb_set_intfdata(ctx->data, NULL); |
| @@ -1245,6 +1251,14 @@ static const struct usb_device_id cdc_devs[] = { · 616 unmodified lines | ||
| 1245 | 1251 | .driver_info = (unsigned long) &wwan_info, |
| 1246 | 1252 | }, |
| 1247 | 1253 | |
| 1254 | + /* Huawei NCM devices disguised as vendor specific */ | |
| 1255 | + { USB_VENDOR_AND_INTERFACE_INFO(0x12d1, 0xff, 0x02, 0x16), | |
| 1256 | + .driver_info = (unsigned long)&wwan_info, | |
| 1257 | + }, | |
| 1258 | + { USB_VENDOR_AND_INTERFACE_INFO(0x12d1, 0xff, 0x02, 0x46), | |
| 1259 | + .driver_info = (unsigned long)&wwan_info, | |
| 1260 | + }, | |
| 1261 | + | |
| 1248 | 1262 | /* Generic CDC-NCM devices */ |
| 1249 | 1263 | { USB_INTERFACE_INFO(USB_CLASS_COMM, |
| 1250 | 1264 | USB_CDC_SUBCLASS_NCM, USB_CDC_PROTO_NONE), |
| @@ -184,7 +184,7 @@ static int smsc95xx_mdio_read(struct net_device *netdev, int phy_id, int idx) · 183 unmodified lines | ||
| 184 | 184 | /* set the address, index & direction (read from PHY) */ |
| 185 | 185 | phy_id &= dev->mii.phy_id_mask; |
| 186 | 186 | idx &= dev->mii.reg_num_mask; |
| 187 | − addr = (phy_id << 11) | (idx << 6) | MII_READ_; | |
| 187 | + addr = (phy_id << 11) | (idx << 6) | MII_READ_ | MII_BUSY_; | |
| 188 | 188 | ret = smsc95xx_write_reg(dev, MII_ADDR, addr); |
| 189 | 189 | check_warn_goto_done(ret, "Error writing MII_ADDR"); |
| 190 | 190 | |
| @@ -221,7 +221,7 @@ static void smsc95xx_mdio_write(struct net_device *netdev, int phy_id, int idx, · 30 unmodified lines | ||
| 221 | 221 | /* set the address, index & direction (write to PHY) */ |
| 222 | 222 | phy_id &= dev->mii.phy_id_mask; |
| 223 | 223 | idx &= dev->mii.reg_num_mask; |
| 224 | − addr = (phy_id << 11) | (idx << 6) | MII_WRITE_; | |
| 224 | + addr = (phy_id << 11) | (idx << 6) | MII_WRITE_ | MII_BUSY_; | |
| 225 | 225 | ret = smsc95xx_write_reg(dev, MII_ADDR, addr); |
| 226 | 226 | check_warn_goto_done(ret, "Error writing MII_ADDR"); |
| 227 | 227 | |
| @@ -1,5 +1,5 @@ | ||
| 1 | 1 | /* |
| 2 | − * VXLAN: Virtual eXtensiable Local Area Network | |
| 2 | + * VXLAN: Virtual eXtensible Local Area Network | |
| 3 | 3 | * |
| 4 | 4 | * Copyright (c) 2012 Vyatta Inc. |
| 5 | 5 | * |
| @@ -50,8 +50,8 @@ · 44 unmodified lines | ||
| 50 | 50 | |
| 51 | 51 | #define VXLAN_N_VID (1u << 24) |
| 52 | 52 | #define VXLAN_VID_MASK (VXLAN_N_VID - 1) |
| 53 | −/* VLAN + IP header + UDP + VXLAN */ | |
| 54 | −#define VXLAN_HEADROOM (4 + 20 + 8 + 8) | |
| 53 | +/* IP header + UDP + VXLAN + Ethernet header */ | |
| 54 | +#define VXLAN_HEADROOM (20 + 8 + 8 + 14) | |
| 55 | 55 | |
| 56 | 56 | #define VXLAN_FLAGS 0x08000000 /* struct vxlanhdr.vx_flags required value. */ |
| 57 | 57 | |
| @@ -1102,6 +1102,10 @@ static int vxlan_newlink(struct net *net, struct net_device *dev, · 1044 unmodified lines | ||
| 1102 | 1102 | |
| 1103 | 1103 | if (!tb[IFLA_MTU]) |
| 1104 | 1104 | dev->mtu = lowerdev->mtu - VXLAN_HEADROOM; |
| 1105 | + | |
| 1106 | + /* update header length based on lower device */ | |
| 1107 | + dev->hard_header_len = lowerdev->hard_header_len + | |
| 1108 | + VXLAN_HEADROOM; | |
| 1105 | 1109 | } |
| 1106 | 1110 | |
| 1107 | 1111 | if (data[IFLA_VXLAN_TOS]) |
| @@ -4401,7 +4401,7 @@ static s32 brcmf_mode_to_nl80211_iftype(s32 mode) · 4400 unmodified lines | ||
| 4401 | 4401 | |
| 4402 | 4402 | static void brcmf_wiphy_pno_params(struct wiphy *wiphy) |
| 4403 | 4403 | { |
| 4404 | −#ifndef CONFIG_BRCMFISCAN | |
| 4404 | +#ifndef CONFIG_BRCMISCAN | |
| 4405 | 4405 | /* scheduled scan settings */ |
| 4406 | 4406 | wiphy->max_sched_scan_ssids = BRCMF_PNO_MAX_PFN_COUNT; |
| 4407 | 4407 | wiphy->max_match_sets = BRCMF_PNO_MAX_PFN_COUNT; |
| @@ -521,7 +521,7 @@ static void iwlagn_mac_tx(struct ieee80211_hw *hw, · 520 unmodified lines | ||
| 521 | 521 | ieee80211_get_tx_rate(hw, IEEE80211_SKB_CB(skb))->bitrate); |
| 522 | 522 | |
| 523 | 523 | if (iwlagn_tx_skb(priv, control->sta, skb)) |
| 524 | − dev_kfree_skb_any(skb); | |
| 524 | + ieee80211_free_txskb(hw, skb); | |
| 525 | 525 | } |
| 526 | 526 | |
| 527 | 527 | static void iwlagn_mac_update_tkip_key(struct ieee80211_hw *hw, |
| @@ -2114,7 +2114,7 @@ static void iwl_free_skb(struct iwl_op_mode *op_mode, struct sk_buff *skb) · 2113 unmodified lines | ||
| 2114 | 2114 | |
| 2115 | 2115 | info = IEEE80211_SKB_CB(skb); |
| 2116 | 2116 | iwl_trans_free_tx_cmd(priv->trans, info->driver_data[1]); |
| 2117 | − dev_kfree_skb_any(skb); | |
| 2117 | + ieee80211_free_txskb(priv->hw, skb); | |
| 2118 | 2118 | } |
| 2119 | 2119 | |
| 2120 | 2120 | static void iwl_set_hw_rfkill_state(struct iwl_op_mode *op_mode, bool state) |
| @@ -321,6 +321,14 @@ static void iwl_rx_allocate(struct iwl_trans *trans, gfp_t priority) · 320 unmodified lines | ||
| 321 | 321 | dma_map_page(trans->dev, page, 0, |
| 322 | 322 | PAGE_SIZE << trans_pcie->rx_page_order, |
| 323 | 323 | DMA_FROM_DEVICE); |
| 324 | + if (dma_mapping_error(trans->dev, rxb->page_dma)) { | |
| 325 | + rxb->page = NULL; | |
| 326 | + spin_lock_irqsave(&rxq->lock, flags); | |
| 327 | + list_add(&rxb->list, &rxq->rx_used); | |
| 328 | + spin_unlock_irqrestore(&rxq->lock, flags); | |
| 329 | + __free_pages(page, trans_pcie->rx_page_order); | |
| 330 | + return; | |
| 331 | + } | |
| 324 | 332 | /* dma address must be no more than 36 bits */ |
| 325 | 333 | BUG_ON(rxb->page_dma & ~DMA_BIT_MASK(36)); |
| 326 | 334 | /* and also 256 byte aligned! */ |
| @@ -488,8 +496,19 @@ static void iwl_rx_handle_rxbuf(struct iwl_trans *trans, · 161 unmodified lines | ||
| 488 | 496 | dma_map_page(trans->dev, rxb->page, 0, |
| 489 | 497 | PAGE_SIZE << trans_pcie->rx_page_order, |
| 490 | 498 | DMA_FROM_DEVICE); |
| 491 | − list_add_tail(&rxb->list, &rxq->rx_free); | |
| 492 | − rxq->free_count++; | |
| 499 | + if (dma_mapping_error(trans->dev, rxb->page_dma)) { | |
| 500 | + /* | |
| 501 | + * free the page(s) as well to not break | |
| 502 | + * the invariant that the items on the used | |
| 503 | + * list have no page(s) | |
| 504 | + */ | |
| 505 | + __free_pages(rxb->page, trans_pcie->rx_page_order); | |
| 506 | + rxb->page = NULL; | |
| 507 | + list_add_tail(&rxb->list, &rxq->rx_used); | |
| 508 | + } else { | |
| 509 | + list_add_tail(&rxb->list, &rxq->rx_free); | |
| 510 | + rxq->free_count++; | |
| 511 | + } | |
| 493 | 512 | } else |
| 494 | 513 | list_add_tail(&rxb->list, &rxq->rx_used); |
| 495 | 514 | spin_unlock_irqrestore(&rxq->lock, flags); |
| @@ -401,7 +401,7 @@ EXPORT_SYMBOL_GPL(rio_release_inb_pwrite); · 400 unmodified lines | ||
| 401 | 401 | /** |
| 402 | 402 | * rio_map_inb_region -- Map inbound memory region. |
| 403 | 403 | * @mport: Master port. |
| 404 | − * @lstart: physical address of memory region to be mapped | |
| 404 | + * @local: physical address of memory region to be mapped | |
| 405 | 405 | * @rbase: RIO base address assigned to this window |
| 406 | 406 | * @size: Size of the memory region |
| 407 | 407 | * @rflags: Flags for mapping. |
| @@ -1381,22 +1381,14 @@ struct regulator *regulator_get_exclusive(struct device *dev, const char *id) · 1380 unmodified lines | ||
| 1381 | 1381 | } |
| 1382 | 1382 | EXPORT_SYMBOL_GPL(regulator_get_exclusive); |
| 1383 | 1383 | |
| 1384 | −/** | |
| 1385 | − * regulator_put - "free" the regulator source | |
| 1386 | − * @regulator: regulator source | |
| 1387 | − * | |
| 1388 | − * Note: drivers must ensure that all regulator_enable calls made on this | |
| 1389 | − * regulator source are balanced by regulator_disable calls prior to calling | |
| 1390 | − * this function. | |
| 1391 | − */ | |
| 1392 | −void regulator_put(struct regulator *regulator) | |
| 1384 | +/* Locks held by regulator_put() */ | |
| 1385 | +static void _regulator_put(struct regulator *regulator) | |
| 1393 | 1386 | { |
| 1394 | 1387 | struct regulator_dev *rdev; |
| 1395 | 1388 | |
| 1396 | 1389 | if (regulator == NULL || IS_ERR(regulator)) |
| 1397 | 1390 | return; |
| 1398 | 1391 | |
| 1399 | − mutex_lock(®ulator_list_mutex); | |
| 1400 | 1392 | rdev = regulator->rdev; |
| 1401 | 1393 | |
| 1402 | 1394 | debugfs_remove_recursive(regulator->debugfs); |
| @@ -1412,6 +1404,20 @@ void regulator_put(struct regulator *regulator) · 9 unmodified lines | ||
| 1412 | 1404 | rdev->exclusive = 0; |
| 1413 | 1405 | |
| 1414 | 1406 | module_put(rdev->owner); |
| 1407 | +} | |
| 1408 | + | |
| 1409 | +/** | |
| 1410 | + * regulator_put - "free" the regulator source | |
| 1411 | + * @regulator: regulator source | |
| 1412 | + * | |
| 1413 | + * Note: drivers must ensure that all regulator_enable calls made on this | |
| 1414 | + * regulator source are balanced by regulator_disable calls prior to calling | |
| 1415 | + * this function. | |
| 1416 | + */ | |
| 1417 | +void regulator_put(struct regulator *regulator) | |
| 1418 | +{ | |
| 1419 | + mutex_lock(®ulator_list_mutex); | |
| 1420 | + _regulator_put(regulator); | |
| 1415 | 1421 | mutex_unlock(®ulator_list_mutex); |
| 1416 | 1422 | } |
| 1417 | 1423 | EXPORT_SYMBOL_GPL(regulator_put); |
| @@ -1974,7 +1980,7 @@ int regulator_is_supported_voltage(struct regulator *regulator, · 556 unmodified lines | ||
| 1974 | 1980 | if (!(rdev->constraints->valid_ops_mask & REGULATOR_CHANGE_VOLTAGE)) { |
| 1975 | 1981 | ret = regulator_get_voltage(regulator); |
| 1976 | 1982 | if (ret >= 0) |
| 1977 | − return (min_uV >= ret && ret <= max_uV); | |
| 1983 | + return (min_uV <= ret && ret <= max_uV); | |
| 1978 | 1984 | else |
| 1979 | 1985 | return ret; |
| 1980 | 1986 | } |
| @@ -3365,7 +3371,7 @@ regulator_register(const struct regulator_desc *regulator_desc, · 1384 unmodified lines | ||
| 3365 | 3371 | if (ret != 0) { |
| 3366 | 3372 | rdev_err(rdev, "Failed to request enable GPIO%d: %d\n", |
| 3367 | 3373 | config->ena_gpio, ret); |
| 3368 | − goto clean; | |
| 3374 | + goto wash; | |
| 3369 | 3375 | } |
| 3370 | 3376 | |
| 3371 | 3377 | rdev->ena_gpio = config->ena_gpio; |
| @@ -3445,10 +3451,11 @@ unset_supplies: · 73 unmodified lines | ||
| 3445 | 3451 | |
| 3446 | 3452 | scrub: |
| 3447 | 3453 | if (rdev->supply) |
| 3448 | − regulator_put(rdev->supply); | |
| 3454 | + _regulator_put(rdev->supply); | |
| 3449 | 3455 | if (rdev->ena_gpio) |
| 3450 | 3456 | gpio_free(rdev->ena_gpio); |
| 3451 | 3457 | kfree(rdev->constraints); |
| 3458 | +wash: | |
| 3452 | 3459 | device_unregister(&rdev->dev); |
| 3453 | 3460 | /* device core frees rdev */ |
| 3454 | 3461 | rdev = ERR_PTR(ret); |
| @@ -44,7 +44,6 @@ · 43 unmodified lines | ||
| 44 | 44 | #define RAW3215_NR_CCWS 3 |
| 45 | 45 | #define RAW3215_TIMEOUT HZ/10 /* time for delayed output */ |
| 46 | 46 | |
| 47 | −#define RAW3215_FIXED 1 /* 3215 console device is not be freed */ | |
| 48 | 47 | #define RAW3215_WORKING 4 /* set if a request is being worked on */ |
| 49 | 48 | #define RAW3215_THROTTLED 8 /* set if reading is disabled */ |
| 50 | 49 | #define RAW3215_STOPPED 16 /* set if writing is disabled */ |
| @@ -339,8 +338,10 @@ static void raw3215_wakeup(unsigned long data) · 288 unmodified lines | ||
| 339 | 338 | struct tty_struct *tty; |
| 340 | 339 | |
| 341 | 340 | tty = tty_port_tty_get(&raw->port); |
| 342 | − tty_wakeup(tty); | |
| 343 | − tty_kref_put(tty); | |
| 341 | + if (tty) { | |
| 342 | + tty_wakeup(tty); | |
| 343 | + tty_kref_put(tty); | |
| 344 | + } | |
| 344 | 345 | } |
| 345 | 346 | |
| 346 | 347 | /* |
| @@ -629,8 +630,7 @@ static void raw3215_shutdown(struct raw3215_info *raw) · 282 unmodified lines | ||
| 629 | 630 | DECLARE_WAITQUEUE(wait, current); |
| 630 | 631 | unsigned long flags; |
| 631 | 632 | |
| 632 | − if (!(raw->port.flags & ASYNC_INITIALIZED) || | |
| 633 | − (raw->flags & RAW3215_FIXED)) | |
| 633 | + if (!(raw->port.flags & ASYNC_INITIALIZED)) | |
| 634 | 634 | return; |
| 635 | 635 | /* Wait for outstanding requests, then free irq */ |
| 636 | 636 | spin_lock_irqsave(get_ccwdev_lock(raw->cdev), flags); |
| @@ -927,8 +927,6 @@ static int __init con3215_init(void) · 290 unmodified lines | ||
| 927 | 927 | dev_set_drvdata(&cdev->dev, raw); |
| 928 | 928 | cdev->handler = raw3215_irq; |
| 929 | 929 | |
| 930 | − raw->flags |= RAW3215_FIXED; | |
| 931 | − | |
| 932 | 930 | /* Request the console irq */ |
| 933 | 931 | if (raw3215_startup(raw) != 0) { |
| 934 | 932 | raw3215_free_info(raw); |
| @@ -2942,13 +2942,33 @@ static int qeth_query_ipassists_cb(struct qeth_card *card, · 2941 unmodified lines | ||
| 2942 | 2942 | QETH_DBF_TEXT(SETUP, 2, "qipasscb"); |
| 2943 | 2943 | |
| 2944 | 2944 | cmd = (struct qeth_ipa_cmd *) data; |
| 2945 | + | |
| 2946 | + switch (cmd->hdr.return_code) { | |
| 2947 | + case IPA_RC_NOTSUPP: | |
| 2948 | + case IPA_RC_L2_UNSUPPORTED_CMD: | |
| 2949 | + QETH_DBF_TEXT(SETUP, 2, "ipaunsup"); | |
| 2950 | + card->options.ipa4.supported_funcs |= IPA_SETADAPTERPARMS; | |
| 2951 | + card->options.ipa6.supported_funcs |= IPA_SETADAPTERPARMS; | |
| 2952 | + return -0; | |
| 2953 | + default: | |
| 2954 | + if (cmd->hdr.return_code) { | |
| 2955 | + QETH_DBF_MESSAGE(1, "%s IPA_CMD_QIPASSIST: Unhandled " | |
| 2956 | + "rc=%d\n", | |
| 2957 | + dev_name(&card->gdev->dev), | |
| 2958 | + cmd->hdr.return_code); | |
| 2959 | + return 0; | |
| 2960 | + } | |
| 2961 | + } | |
| 2962 | + | |
| 2945 | 2963 | if (cmd->hdr.prot_version == QETH_PROT_IPV4) { |
| 2946 | 2964 | card->options.ipa4.supported_funcs = cmd->hdr.ipa_supported; |
| 2947 | 2965 | card->options.ipa4.enabled_funcs = cmd->hdr.ipa_enabled; |
| 2948 | − } else { | |
| 2966 | + } else if (cmd->hdr.prot_version == QETH_PROT_IPV6) { | |
| 2949 | 2967 | card->options.ipa6.supported_funcs = cmd->hdr.ipa_supported; |
| 2950 | 2968 | card->options.ipa6.enabled_funcs = cmd->hdr.ipa_enabled; |
| 2951 | − } | |
| 2969 | + } else | |
| 2970 | + QETH_DBF_MESSAGE(1, "%s IPA_CMD_QIPASSIST: Flawed LIC detected" | |
| 2971 | + "\n", dev_name(&card->gdev->dev)); | |
| 2952 | 2972 | QETH_DBF_TEXT(SETUP, 2, "suppenbl"); |
| 2953 | 2973 | QETH_DBF_TEXT_(SETUP, 2, "%08x", (__u32)cmd->hdr.ipa_supported); |
| 2954 | 2974 | QETH_DBF_TEXT_(SETUP, 2, "%08x", (__u32)cmd->hdr.ipa_enabled); |
| @@ -626,10 +626,13 @@ static int qeth_l2_request_initial_mac(struct qeth_card *card) · 625 unmodified lines | ||
| 626 | 626 | QETH_DBF_TEXT(SETUP, 2, "doL2init"); |
| 627 | 627 | QETH_DBF_TEXT_(SETUP, 2, "doL2%s", CARD_BUS_ID(card)); |
| 628 | 628 | |
| 629 | − rc = qeth_query_setadapterparms(card); | |
| 630 | − if (rc) { | |
| 631 | − QETH_DBF_MESSAGE(2, "could not query adapter parameters on " | |
| 632 | − "device %s: x%x\n", CARD_BUS_ID(card), rc); | |
| 629 | + if (qeth_is_supported(card, IPA_SETADAPTERPARMS)) { | |
| 630 | + rc = qeth_query_setadapterparms(card); | |
| 631 | + if (rc) { | |
| 632 | + QETH_DBF_MESSAGE(2, "could not query adapter " | |
| 633 | + "parameters on device %s: x%x\n", | |
| 634 | + CARD_BUS_ID(card), rc); | |
| 635 | + } | |
| 633 | 636 | } |
| 634 | 637 | |
| 635 | 638 | if (card->info.type == QETH_CARD_TYPE_IQD || |
| @@ -676,7 +679,7 @@ static int qeth_l2_set_mac_address(struct net_device *dev, void *p) · 40 unmodified lines | ||
| 676 | 679 | return -ERESTARTSYS; |
| 677 | 680 | } |
| 678 | 681 | rc = qeth_l2_send_delmac(card, &card->dev->dev_addr[0]); |
| 679 | − if (!rc) | |
| 682 | + if (!rc || (rc == IPA_RC_L2_MAC_NOT_FOUND)) | |
| 680 | 683 | rc = qeth_l2_send_setmac(card, addr->sa_data); |
| 681 | 684 | return rc ? -EINVAL : 0; |
| 682 | 685 | } |
| @@ -51,12 +51,10 @@ enum android_alarm_return_flags { · 50 unmodified lines | ||
| 51 | 51 | #define ANDROID_ALARM_WAIT _IO('a', 1) |
| 52 | 52 | |
| 53 | 53 | #define ALARM_IOW(c, type, size) _IOW('a', (c) | ((type) << 4), size) |
| 54 | −#define ALARM_IOR(c, type, size) _IOR('a', (c) | ((type) << 4), size) | |
| 55 | − | |
| 56 | 54 | /* Set alarm */ |
| 57 | 55 | #define ANDROID_ALARM_SET(type) ALARM_IOW(2, type, struct timespec) |
| 58 | 56 | #define ANDROID_ALARM_SET_AND_WAIT(type) ALARM_IOW(3, type, struct timespec) |
| 59 | −#define ANDROID_ALARM_GET_TIME(type) ALARM_IOR(4, type, struct timespec) | |
| 57 | +#define ANDROID_ALARM_GET_TIME(type) ALARM_IOW(4, type, struct timespec) | |
| 60 | 58 | #define ANDROID_ALARM_SET_RTC _IOW('a', 5, struct timespec) |
| 61 | 59 | #define ANDROID_ALARM_BASE_CMD(cmd) (cmd & ~(_IOC(0, 0, 0xf0, 0))) |
| 62 | 60 | #define ANDROID_ALARM_IOCTL_TO_TYPE(cmd) (_IOC_NR(cmd) >> 4) |
| @@ -424,7 +424,6 @@ static void hvc_hangup(struct tty_struct *tty) · 423 unmodified lines | ||
| 424 | 424 | { |
| 425 | 425 | struct hvc_struct *hp = tty->driver_data; |
| 426 | 426 | unsigned long flags; |
| 427 | − int temp_open_count; | |
| 428 | 427 | |
| 429 | 428 | if (!hp) |
| 430 | 429 | return; |
| @@ -444,7 +443,6 @@ static void hvc_hangup(struct tty_struct *tty) · 13 unmodified lines | ||
| 444 | 443 | return; |
| 445 | 444 | } |
| 446 | 445 | |
| 447 | − temp_open_count = hp->port.count; | |
| 448 | 446 | hp->port.count = 0; |
| 449 | 447 | spin_unlock_irqrestore(&hp->port.lock, flags); |
| 450 | 448 | tty_port_tty_set(&hp->port, NULL); |
| @@ -453,11 +451,6 @@ static void hvc_hangup(struct tty_struct *tty) · 2 unmodified lines | ||
| 453 | 451 | |
| 454 | 452 | if (hp->ops->notifier_hangup) |
| 455 | 453 | hp->ops->notifier_hangup(hp, hp->data); |
| 456 | − | |
| 457 | − while(temp_open_count) { | |
| 458 | − --temp_open_count; | |
| 459 | − tty_port_put(&hp->port); | |
| 460 | − } | |
| 461 | 454 | } |
| 462 | 455 | |
| 463 | 456 | /* |
| @@ -1239,6 +1239,7 @@ static int __devexit max310x_remove(struct spi_device *spi) · 1238 unmodified lines | ||
| 1239 | 1239 | static const struct spi_device_id max310x_id_table[] = { |
| 1240 | 1240 | { "max3107", MAX310X_TYPE_MAX3107 }, |
| 1241 | 1241 | { "max3108", MAX310X_TYPE_MAX3108 }, |
| 1242 | + { } | |
| 1242 | 1243 | }; |
| 1243 | 1244 | MODULE_DEVICE_TABLE(spi, max310x_id_table); |
| 1244 | 1245 | |
| @@ -2151,8 +2151,15 @@ EXPORT_SYMBOL_GPL(usb_bus_start_enum); · 2150 unmodified lines | ||
| 2151 | 2151 | irqreturn_t usb_hcd_irq (int irq, void *__hcd) |
| 2152 | 2152 | { |
| 2153 | 2153 | struct usb_hcd *hcd = __hcd; |
| 2154 | + unsigned long flags; | |
| 2154 | 2155 | irqreturn_t rc; |
| 2155 | 2156 | |
| 2157 | + /* IRQF_DISABLED doesn't work correctly with shared IRQs | |
| 2158 | + * when the first handler doesn't use it. So let's just | |
| 2159 | + * assume it's never used. | |
| 2160 | + */ | |
| 2161 | + local_irq_save(flags); | |
| 2162 | + | |
| 2156 | 2163 | if (unlikely(HCD_DEAD(hcd) || !HCD_HW_ACCESSIBLE(hcd))) |
| 2157 | 2164 | rc = IRQ_NONE; |
| 2158 | 2165 | else if (hcd->driver->irq(hcd) == IRQ_NONE) |
| @@ -2160,6 +2167,7 @@ irqreturn_t usb_hcd_irq (int irq, void *__hcd) · 1 unmodified line | ||
| 2160 | 2167 | else |
| 2161 | 2168 | rc = IRQ_HANDLED; |
| 2162 | 2169 | |
| 2170 | + local_irq_restore(flags); | |
| 2163 | 2171 | return rc; |
| 2164 | 2172 | } |
| 2165 | 2173 | EXPORT_SYMBOL_GPL(usb_hcd_irq); |
| @@ -2347,6 +2355,14 @@ static int usb_hcd_request_irqs(struct usb_hcd *hcd, · 181 unmodified lines | ||
| 2347 | 2355 | int retval; |
| 2348 | 2356 | |
| 2349 | 2357 | if (hcd->driver->irq) { |
| 2358 | + | |
| 2359 | + /* IRQF_DISABLED doesn't work as advertised when used together | |
| 2360 | + * with IRQF_SHARED. As usb_hcd_irq() will always disable | |
| 2361 | + * interrupts we can remove it here. | |
| 2362 | + */ | |
| 2363 | + if (irqflags & IRQF_SHARED) | |
| 2364 | + irqflags &= ~IRQF_DISABLED; | |
| 2365 | + | |
| 2350 | 2366 | snprintf(hcd->irq_descr, sizeof(hcd->irq_descr), "%s:usb%d", |
| 2351 | 2367 | hcd->driver->description, hcd->self.busnum); |
| 2352 | 2368 | retval = request_irq(irqnum, &usb_hcd_irq, irqflags, |
| @@ -20,6 +20,7 @@ · 19 unmodified lines | ||
| 20 | 20 | #include <linux/usb/ehci_def.h> |
| 21 | 21 | #include <linux/delay.h> |
| 22 | 22 | #include <linux/serial_core.h> |
| 23 | +#include <linux/kconfig.h> | |
| 23 | 24 | #include <linux/kgdb.h> |
| 24 | 25 | #include <linux/kthread.h> |
| 25 | 26 | #include <asm/io.h> |
| @@ -614,12 +615,6 @@ err: · 588 unmodified lines | ||
| 614 | 615 | return -ENODEV; |
| 615 | 616 | } |
| 616 | 617 | |
| 617 | −int dbgp_external_startup(struct usb_hcd *hcd) | |
| 618 | −{ | |
| 619 | − return xen_dbgp_external_startup(hcd) ?: _dbgp_external_startup(); | |
| 620 | −} | |
| 621 | −EXPORT_SYMBOL_GPL(dbgp_external_startup); | |
| 622 | − | |
| 623 | 618 | static int ehci_reset_port(int port) |
| 624 | 619 | { |
| 625 | 620 | u32 portsc; |
| @@ -979,6 +974,7 @@ struct console early_dbgp_console = { · 353 unmodified lines | ||
| 979 | 974 | .index = -1, |
| 980 | 975 | }; |
| 981 | 976 | |
| 977 | +#if IS_ENABLED(CONFIG_USB_EHCI_HCD) | |
| 982 | 978 | int dbgp_reset_prep(struct usb_hcd *hcd) |
| 983 | 979 | { |
| 984 | 980 | int ret = xen_dbgp_reset_prep(hcd); |
| @@ -1007,6 +1003,13 @@ int dbgp_reset_prep(struct usb_hcd *hcd) · 22 unmodified lines | ||
| 1007 | 1003 | } |
| 1008 | 1004 | EXPORT_SYMBOL_GPL(dbgp_reset_prep); |
| 1009 | 1005 | |
| 1006 | +int dbgp_external_startup(struct usb_hcd *hcd) | |
| 1007 | +{ | |
| 1008 | + return xen_dbgp_external_startup(hcd) ?: _dbgp_external_startup(); | |
| 1009 | +} | |
| 1010 | +EXPORT_SYMBOL_GPL(dbgp_external_startup); | |
| 1011 | +#endif /* USB_EHCI_HCD */ | |
| 1012 | + | |
| 1010 | 1013 | #ifdef CONFIG_KGDB |
| 1011 | 1014 | |
| 1012 | 1015 | static char kgdbdbgp_buf[DBGP_MAX_PACKET]; |
| @@ -113,7 +113,7 @@ static int ehci_hcd_ls1x_probe(struct platform_device *pdev) · 112 unmodified lines | ||
| 113 | 113 | goto err_put_hcd; |
| 114 | 114 | } |
| 115 | 115 | |
| 116 | − ret = usb_add_hcd(hcd, irq, IRQF_SHARED); | |
| 116 | + ret = usb_add_hcd(hcd, irq, IRQF_DISABLED | IRQF_SHARED); | |
| 117 | 117 | if (ret) |
| 118 | 118 | goto err_put_hcd; |
| 119 | 119 | |
| @@ -56,7 +56,7 @@ static int ohci_xls_probe_internal(const struct hc_driver *driver, · 55 unmodified lines | ||
| 56 | 56 | goto err3; |
| 57 | 57 | } |
| 58 | 58 | |
| 59 | − retval = usb_add_hcd(hcd, irq, IRQF_SHARED); | |
| 59 | + retval = usb_add_hcd(hcd, irq, IRQF_DISABLED | IRQF_SHARED); | |
| 60 | 60 | if (retval != 0) |
| 61 | 61 | goto err4; |
| 62 | 62 | return retval; |
| @@ -707,11 +707,12 @@ static void rxstate(struct musb *musb, struct musb_request *req) · 706 unmodified lines | ||
| 707 | 707 | fifo_count = musb_readw(epio, MUSB_RXCOUNT); |
| 708 | 708 | |
| 709 | 709 | /* |
| 710 | − * use mode 1 only if we expect data of at least ep packet_sz | |
| 711 | − * and have not yet received a short packet | |
| 710 | + * Enable Mode 1 on RX transfers only when short_not_ok flag | |
| 711 | + * is set. Currently short_not_ok flag is set only from | |
| 712 | + * file_storage and f_mass_storage drivers | |
| 712 | 713 | */ |
| 713 | − if ((request->length - request->actual >= musb_ep->packet_sz) && | |
| 714 | − (fifo_count >= musb_ep->packet_sz)) | |
| 714 | + | |
| 715 | + if (request->short_not_ok && fifo_count == musb_ep->packet_sz) | |
| 715 | 716 | use_mode_1 = 1; |
| 716 | 717 | else |
| 717 | 718 | use_mode_1 = 0; |
| @@ -727,6 +728,27 @@ static void rxstate(struct musb *musb, struct musb_request *req) · 9 unmodified lines | ||
| 727 | 728 | c = musb->dma_controller; |
| 728 | 729 | channel = musb_ep->dma; |
| 729 | 730 | |
| 731 | + /* We use DMA Req mode 0 in rx_csr, and DMA controller operates in | |
| 732 | + * mode 0 only. So we do not get endpoint interrupts due to DMA | |
| 733 | + * completion. We only get interrupts from DMA controller. | |
| 734 | + * | |
| 735 | + * We could operate in DMA mode 1 if we knew the size of the tranfer | |
| 736 | + * in advance. For mass storage class, request->length = what the host | |
| 737 | + * sends, so that'd work. But for pretty much everything else, | |
| 738 | + * request->length is routinely more than what the host sends. For | |
| 739 | + * most these gadgets, end of is signified either by a short packet, | |
| 740 | + * or filling the last byte of the buffer. (Sending extra data in | |
| 741 | + * that last pckate should trigger an overflow fault.) But in mode 1, | |
| 742 | + * we don't get DMA completion interrupt for short packets. | |
| 743 | + * | |
| 744 | + * Theoretically, we could enable DMAReq irq (MUSB_RXCSR_DMAMODE = 1), | |
| 745 | + * to get endpoint interrupt on every DMA req, but that didn't seem | |
| 746 | + * to work reliably. | |
| 747 | + * | |
| 748 | + * REVISIT an updated g_file_storage can set req->short_not_ok, which | |
| 749 | + * then becomes usable as a runtime "use mode 1" hint... | |
| 750 | + */ | |
| 751 | + | |
| 730 | 752 | /* Experimental: Mode1 works with mass storage use cases */ |
| 731 | 753 | if (use_mode_1) { |
| 732 | 754 | csr |= MUSB_RXCSR_AUTOCLEAR; |
| @@ -65,7 +65,7 @@ static int __devinit ux500_probe(struct platform_device *pdev) · 64 unmodified lines | ||
| 65 | 65 | struct platform_device *musb; |
| 66 | 66 | struct ux500_glue *glue; |
| 67 | 67 | struct clk *clk; |
| 68 | − | |
| 68 | + int musbid; | |
| 69 | 69 | int ret = -ENOMEM; |
| 70 | 70 | |
| 71 | 71 | glue = kzalloc(sizeof(*glue), GFP_KERNEL); |
| @@ -58,7 +58,7 @@ config USB_ULPI_VIEWPORT · 57 unmodified lines | ||
| 58 | 58 | |
| 59 | 59 | config TWL4030_USB |
| 60 | 60 | tristate "TWL4030 USB Transceiver Driver" |
| 61 | − depends on TWL4030_CORE && REGULATOR_TWL4030 | |
| 61 | + depends on TWL4030_CORE && REGULATOR_TWL4030 && USB_MUSB_OMAP2PLUS | |
| 62 | 62 | select USB_OTG_UTILS |
| 63 | 63 | help |
| 64 | 64 | Enable this to support the USB OTG transceiver on TWL4030 |
| @@ -68,7 +68,7 @@ config TWL4030_USB · 3 unmodified lines | ||
| 68 | 68 | |
| 69 | 69 | config TWL6030_USB |
| 70 | 70 | tristate "TWL6030 USB Transceiver Driver" |
| 71 | − depends on TWL4030_CORE && OMAP_USB2 | |
| 71 | + depends on TWL4030_CORE && OMAP_USB2 && USB_MUSB_OMAP2PLUS | |
| 72 | 72 | select USB_OTG_UTILS |
| 73 | 73 | help |
| 74 | 74 | Enable this to support the USB OTG transceiver on TWL6030 |
| @@ -2430,7 +2430,7 @@ static void keyspan_release(struct usb_serial *serial) · 2429 unmodified lines | ||
| 2430 | 2430 | static int keyspan_port_probe(struct usb_serial_port *port) |
| 2431 | 2431 | { |
| 2432 | 2432 | struct usb_serial *serial = port->serial; |
| 2433 | − struct keyspan_port_private *s_priv; | |
| 2433 | + struct keyspan_serial_private *s_priv; | |
| 2434 | 2434 | struct keyspan_port_private *p_priv; |
| 2435 | 2435 | const struct keyspan_device_details *d_details; |
| 2436 | 2436 | struct callbacks *cback; |
| @@ -2445,7 +2445,6 @@ static int keyspan_port_probe(struct usb_serial_port *port) · 8 unmodified lines | ||
| 2445 | 2445 | if (!p_priv) |
| 2446 | 2446 | return -ENOMEM; |
| 2447 | 2447 | |
| 2448 | − s_priv = usb_get_serial_data(port->serial); | |
| 2449 | 2448 | p_priv->device_details = d_details; |
| 2450 | 2449 | |
| 2451 | 2450 | /* Setup values for the various callback routines */ |
| @@ -158,6 +158,7 @@ static void option_instat_callback(struct urb *urb); · 157 unmodified lines | ||
| 158 | 158 | #define NOVATELWIRELESS_PRODUCT_EVDO_EMBEDDED_HIGHSPEED 0x8001 |
| 159 | 159 | #define NOVATELWIRELESS_PRODUCT_HSPA_EMBEDDED_FULLSPEED 0x9000 |
| 160 | 160 | #define NOVATELWIRELESS_PRODUCT_HSPA_EMBEDDED_HIGHSPEED 0x9001 |
| 161 | +#define NOVATELWIRELESS_PRODUCT_E362 0x9010 | |
| 161 | 162 | #define NOVATELWIRELESS_PRODUCT_G1 0xA001 |
| 162 | 163 | #define NOVATELWIRELESS_PRODUCT_G1_M 0xA002 |
| 163 | 164 | #define NOVATELWIRELESS_PRODUCT_G2 0xA010 |
| @@ -193,6 +194,9 @@ static void option_instat_callback(struct urb *urb); · 29 unmodified lines | ||
| 193 | 194 | #define DELL_PRODUCT_5730_MINICARD_TELUS 0x8181 |
| 194 | 195 | #define DELL_PRODUCT_5730_MINICARD_VZW 0x8182 |
| 195 | 196 | |
| 197 | +#define DELL_PRODUCT_5800_MINICARD_VZW 0x8195 /* Novatel E362 */ | |
| 198 | +#define DELL_PRODUCT_5800_V2_MINICARD_VZW 0x8196 /* Novatel E362 */ | |
| 199 | + | |
| 196 | 200 | #define KYOCERA_VENDOR_ID 0x0c88 |
| 197 | 201 | #define KYOCERA_PRODUCT_KPC650 0x17da |
| 198 | 202 | #define KYOCERA_PRODUCT_KPC680 0x180a |
| @@ -283,6 +287,7 @@ static void option_instat_callback(struct urb *urb); · 84 unmodified lines | ||
| 283 | 287 | /* ALCATEL PRODUCTS */ |
| 284 | 288 | #define ALCATEL_VENDOR_ID 0x1bbb |
| 285 | 289 | #define ALCATEL_PRODUCT_X060S_X200 0x0000 |
| 290 | +#define ALCATEL_PRODUCT_X220_X500D 0x0017 | |
| 286 | 291 | |
| 287 | 292 | #define PIRELLI_VENDOR_ID 0x1266 |
| 288 | 293 | #define PIRELLI_PRODUCT_C100_1 0x1002 |
| @@ -706,6 +711,7 @@ static const struct usb_device_id option_ids[] = { · 417 unmodified lines | ||
| 706 | 711 | { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_G2) }, |
| 707 | 712 | /* Novatel Ovation MC551 a.k.a. Verizon USB551L */ |
| 708 | 713 | { USB_DEVICE_AND_INTERFACE_INFO(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_MC551, 0xff, 0xff, 0xff) }, |
| 714 | + { USB_DEVICE_AND_INTERFACE_INFO(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_E362, 0xff, 0xff, 0xff) }, | |
| 709 | 715 | |
| 710 | 716 | { USB_DEVICE(AMOI_VENDOR_ID, AMOI_PRODUCT_H01) }, |
| 711 | 717 | { USB_DEVICE(AMOI_VENDOR_ID, AMOI_PRODUCT_H01A) }, |
| @@ -728,6 +734,8 @@ static const struct usb_device_id option_ids[] = { · 16 unmodified lines | ||
| 728 | 734 | { USB_DEVICE(DELL_VENDOR_ID, DELL_PRODUCT_5730_MINICARD_SPRINT) }, /* Dell Wireless 5730 Mobile Broadband EVDO/HSPA Mini-Card */ |
| 729 | 735 | { USB_DEVICE(DELL_VENDOR_ID, DELL_PRODUCT_5730_MINICARD_TELUS) }, /* Dell Wireless 5730 Mobile Broadband EVDO/HSPA Mini-Card */ |
| 730 | 736 | { USB_DEVICE(DELL_VENDOR_ID, DELL_PRODUCT_5730_MINICARD_VZW) }, /* Dell Wireless 5730 Mobile Broadband EVDO/HSPA Mini-Card */ |
| 737 | + { USB_DEVICE_AND_INTERFACE_INFO(DELL_VENDOR_ID, DELL_PRODUCT_5800_MINICARD_VZW, 0xff, 0xff, 0xff) }, | |
| 738 | + { USB_DEVICE_AND_INTERFACE_INFO(DELL_VENDOR_ID, DELL_PRODUCT_5800_V2_MINICARD_VZW, 0xff, 0xff, 0xff) }, | |
| 731 | 739 | { USB_DEVICE(ANYDATA_VENDOR_ID, ANYDATA_PRODUCT_ADU_E100A) }, /* ADU-E100, ADU-310 */ |
| 732 | 740 | { USB_DEVICE(ANYDATA_VENDOR_ID, ANYDATA_PRODUCT_ADU_500A) }, |
| 733 | 741 | { USB_DEVICE(ANYDATA_VENDOR_ID, ANYDATA_PRODUCT_ADU_620UW) }, |
| @@ -1157,6 +1165,7 @@ static const struct usb_device_id option_ids[] = { · 423 unmodified lines | ||
| 1157 | 1165 | { USB_DEVICE(ALCATEL_VENDOR_ID, ALCATEL_PRODUCT_X060S_X200), |
| 1158 | 1166 | .driver_info = (kernel_ulong_t)&alcatel_x200_blacklist |
| 1159 | 1167 | }, |
| 1168 | + { USB_DEVICE(ALCATEL_VENDOR_ID, ALCATEL_PRODUCT_X220_X500D) }, | |
| 1160 | 1169 | { USB_DEVICE(AIRPLUS_VENDOR_ID, AIRPLUS_PRODUCT_MCD650) }, |
| 1161 | 1170 | { USB_DEVICE(TLAYTECH_VENDOR_ID, TLAYTECH_PRODUCT_TEU800) }, |
| 1162 | 1171 | { USB_DEVICE(LONGCHEER_VENDOR_ID, FOUR_G_SYSTEMS_PRODUCT_W14), |
| @@ -455,9 +455,6 @@ static struct urb *usb_wwan_setup_urb(struct usb_serial_port *port, · 454 unmodified lines | ||
| 455 | 455 | struct usb_serial *serial = port->serial; |
| 456 | 456 | struct urb *urb; |
| 457 | 457 | |
| 458 | − if (endpoint == -1) | |
| 459 | − return NULL; /* endpoint not needed */ | |
| 460 | − | |
| 461 | 458 | urb = usb_alloc_urb(0, GFP_KERNEL); /* No ISO */ |
| 462 | 459 | if (urb == NULL) { |
| 463 | 460 | dev_dbg(&serial->interface->dev, |
| @@ -489,6 +486,9 @@ int usb_wwan_port_probe(struct usb_serial_port *port) · 25 unmodified lines | ||
| 489 | 486 | init_usb_anchor(&portdata->delayed); |
| 490 | 487 | |
| 491 | 488 | for (i = 0; i < N_IN_URB; i++) { |
| 489 | + if (!port->bulk_in_size) | |
| 490 | + break; | |
| 491 | + | |
| 492 | 492 | buffer = (u8 *)__get_free_page(GFP_KERNEL); |
| 493 | 493 | if (!buffer) |
| 494 | 494 | goto bail_out_error; |
| @@ -502,8 +502,8 @@ int usb_wwan_port_probe(struct usb_serial_port *port) · 7 unmodified lines | ||
| 502 | 502 | } |
| 503 | 503 | |
| 504 | 504 | for (i = 0; i < N_OUT_URB; i++) { |
| 505 | − if (port->bulk_out_endpointAddress == -1) | |
| 506 | − continue; | |
| 505 | + if (!port->bulk_out_size) | |
| 506 | + break; | |
| 507 | 507 | |
| 508 | 508 | buffer = kmalloc(OUT_BUFLEN, GFP_KERNEL); |
| 509 | 509 | if (!buffer) |
| @@ -873,6 +873,113 @@ static const struct file_operations proc_environ_operations = { · 872 unmodified lines | ||
| 873 | 873 | .release = mem_release, |
| 874 | 874 | }; |
| 875 | 875 | |
| 876 | +static ssize_t oom_adj_read(struct file *file, char __user *buf, size_t count, | |
| 877 | + loff_t *ppos) | |
| 878 | +{ | |
| 879 | + struct task_struct *task = get_proc_task(file->f_path.dentry->d_inode); | |
| 880 | + char buffer[PROC_NUMBUF]; | |
| 881 | + int oom_adj = OOM_ADJUST_MIN; | |
| 882 | + size_t len; | |
| 883 | + unsigned long flags; | |
| 884 | + | |
| 885 | + if (!task) | |
| 886 | + return -ESRCH; | |
| 887 | + if (lock_task_sighand(task, &flags)) { | |
| 888 | + if (task->signal->oom_score_adj == OOM_SCORE_ADJ_MAX) | |
| 889 | + oom_adj = OOM_ADJUST_MAX; | |
| 890 | + else | |
| 891 | + oom_adj = (task->signal->oom_score_adj * -OOM_DISABLE) / | |
| 892 | + OOM_SCORE_ADJ_MAX; | |
| 893 | + unlock_task_sighand(task, &flags); | |
| 894 | + } | |
| 895 | + put_task_struct(task); | |
| 896 | + len = snprintf(buffer, sizeof(buffer), "%d\n", oom_adj); | |
| 897 | + return simple_read_from_buffer(buf, count, ppos, buffer, len); | |
| 898 | +} | |
| 899 | + | |
| 900 | +static ssize_t oom_adj_write(struct file *file, const char __user *buf, | |
| 901 | + size_t count, loff_t *ppos) | |
| 902 | +{ | |
| 903 | + struct task_struct *task; | |
| 904 | + char buffer[PROC_NUMBUF]; | |
| 905 | + int oom_adj; | |
| 906 | + unsigned long flags; | |
| 907 | + int err; | |
| 908 | + | |
| 909 | + memset(buffer, 0, sizeof(buffer)); | |
| 910 | + if (count > sizeof(buffer) - 1) | |
| 911 | + count = sizeof(buffer) - 1; | |
| 912 | + if (copy_from_user(buffer, buf, count)) { | |
| 913 | + err = -EFAULT; | |
| 914 | + goto out; | |
| 915 | + } | |
| 916 | + | |
| 917 | + err = kstrtoint(strstrip(buffer), 0, &oom_adj); | |
| 918 | + if (err) | |
| 919 | + goto out; | |
| 920 | + if ((oom_adj < OOM_ADJUST_MIN || oom_adj > OOM_ADJUST_MAX) && | |
| 921 | + oom_adj != OOM_DISABLE) { | |
| 922 | + err = -EINVAL; | |
| 923 | + goto out; | |
| 924 | + } | |
| 925 | + | |
| 926 | + task = get_proc_task(file->f_path.dentry->d_inode); | |
| 927 | + if (!task) { | |
| 928 | + err = -ESRCH; | |
| 929 | + goto out; | |
| 930 | + } | |
| 931 | + | |
| 932 | + task_lock(task); | |
| 933 | + if (!task->mm) { | |
| 934 | + err = -EINVAL; | |
| 935 | + goto err_task_lock; | |
| 936 | + } | |
| 937 | + | |
| 938 | + if (!lock_task_sighand(task, &flags)) { | |
| 939 | + err = -ESRCH; | |
| 940 | + goto err_task_lock; | |
| 941 | + } | |
| 942 | + | |
| 943 | + /* | |
| 944 | + * Scale /proc/pid/oom_score_adj appropriately ensuring that a maximum | |
| 945 | + * value is always attainable. | |
| 946 | + */ | |
| 947 | + if (oom_adj == OOM_ADJUST_MAX) | |
| 948 | + oom_adj = OOM_SCORE_ADJ_MAX; | |
| 949 | + else | |
| 950 | + oom_adj = (oom_adj * OOM_SCORE_ADJ_MAX) / -OOM_DISABLE; | |
| 951 | + | |
| 952 | + if (oom_adj < task->signal->oom_score_adj && | |
| 953 | + !capable(CAP_SYS_RESOURCE)) { | |
| 954 | + err = -EACCES; | |
| 955 | + goto err_sighand; | |
| 956 | + } | |
| 957 | + | |
| 958 | + /* | |
| 959 | + * /proc/pid/oom_adj is provided for legacy purposes, ask users to use | |
| 960 | + * /proc/pid/oom_score_adj instead. | |
| 961 | + */ | |
| 962 | + printk_once(KERN_WARNING "%s (%d): /proc/%d/oom_adj is deprecated, please use /proc/%d/oom_score_adj instead.\n", | |
| 963 | + current->comm, task_pid_nr(current), task_pid_nr(task), | |
| 964 | + task_pid_nr(task)); | |
| 965 | + | |
| 966 | + task->signal->oom_score_adj = oom_adj; | |
| 967 | + trace_oom_score_adj_update(task); | |
| 968 | +err_sighand: | |
| 969 | + unlock_task_sighand(task, &flags); | |
| 970 | +err_task_lock: | |
| 971 | + task_unlock(task); | |
| 972 | + put_task_struct(task); | |
| 973 | +out: | |
| 974 | + return err < 0 ? err : count; | |
| 975 | +} | |
| 976 | + | |
| 977 | +static const struct file_operations proc_oom_adj_operations = { | |
| 978 | + .read = oom_adj_read, | |
| 979 | + .write = oom_adj_write, | |
| 980 | + .llseek = generic_file_llseek, | |
| 981 | +}; | |
| 982 | + | |
| 876 | 983 | static ssize_t oom_score_adj_read(struct file *file, char __user *buf, |
| 877 | 984 | size_t count, loff_t *ppos) |
| 878 | 985 | { |
| @@ -2598,6 +2705,7 @@ static const struct pid_entry tgid_base_stuff[] = { · 1719 unmodified lines | ||
| 2598 | 2705 | REG("cgroup", S_IRUGO, proc_cgroup_operations), |
| 2599 | 2706 | #endif |
| 2600 | 2707 | INF("oom_score", S_IRUGO, proc_oom_score), |
| 2708 | + REG("oom_adj", S_IRUGO|S_IWUSR, proc_oom_adj_operations), | |
| 2601 | 2709 | REG("oom_score_adj", S_IRUGO|S_IWUSR, proc_oom_score_adj_operations), |
| 2602 | 2710 | #ifdef CONFIG_AUDITSYSCALL |
| 2603 | 2711 | REG("loginuid", S_IWUSR|S_IRUGO, proc_loginuid_operations), |
| @@ -2964,6 +3072,7 @@ static const struct pid_entry tid_base_stuff[] = { · 360 unmodified lines | ||
| 2964 | 3072 | REG("cgroup", S_IRUGO, proc_cgroup_operations), |
| 2965 | 3073 | #endif |
| 2966 | 3074 | INF("oom_score", S_IRUGO, proc_oom_score), |
| 3075 | + REG("oom_adj", S_IRUGO|S_IWUSR, proc_oom_adj_operations), | |
| 2967 | 3076 | REG("oom_score_adj", S_IRUGO|S_IWUSR, proc_oom_score_adj_operations), |
| 2968 | 3077 | #ifdef CONFIG_AUDITSYSCALL |
| 2969 | 3078 | REG("loginuid", S_IWUSR|S_IRUGO, proc_loginuid_operations), |
| @@ -161,6 +161,7 @@ static void pstore_console_write(struct console *con, const char *s, unsigned c) · 160 unmodified lines | ||
| 161 | 161 | |
| 162 | 162 | while (s < e) { |
| 163 | 163 | unsigned long flags; |
| 164 | + u64 id; | |
| 164 | 165 | |
| 165 | 166 | if (c > psinfo->bufsize) |
| 166 | 167 | c = psinfo->bufsize; |
| @@ -172,7 +173,7 @@ static void pstore_console_write(struct console *con, const char *s, unsigned c) · 5 unmodified lines | ||
| 172 | 173 | spin_lock_irqsave(&psinfo->buf_lock, flags); |
| 173 | 174 | } |
| 174 | 175 | memcpy(psinfo->buf, s, c); |
| 175 | − psinfo->write(PSTORE_TYPE_CONSOLE, 0, NULL, 0, c, psinfo); | |
| 176 | + psinfo->write(PSTORE_TYPE_CONSOLE, 0, &id, 0, c, psinfo); | |
| 176 | 177 | spin_unlock_irqrestore(&psinfo->buf_lock, flags); |
| 177 | 178 | s += c; |
| 178 | 179 | c = e - s; |
| @@ -681,8 +681,16 @@ int ubifs_find_free_leb_for_idx(struct ubifs_info *c) · 680 unmodified lines | ||
| 681 | 681 | if (!lprops) { |
| 682 | 682 | lprops = ubifs_fast_find_freeable(c); |
| 683 | 683 | if (!lprops) { |
| 684 | − ubifs_assert(c->freeable_cnt == 0); | |
| 685 | − if (c->lst.empty_lebs - c->lst.taken_empty_lebs > 0) { | |
| 684 | + /* | |
| 685 | + * The first condition means the following: go scan the | |
| 686 | + * LPT if there are uncategorized lprops, which means | |
| 687 | + * there may be freeable LEBs there (UBIFS does not | |
| 688 | + * store the information about freeable LEBs in the | |
| 689 | + * master node). | |
| 690 | + */ | |
| 691 | + if (c->in_a_category_cnt != c->main_lebs || | |
| 692 | + c->lst.empty_lebs - c->lst.taken_empty_lebs > 0) { | |
| 693 | + ubifs_assert(c->freeable_cnt == 0); | |
| 686 | 694 | lprops = scan_for_leb_for_idx(c); |
| 687 | 695 | if (IS_ERR(lprops)) { |
| 688 | 696 | err = PTR_ERR(lprops); |
| @@ -300,8 +300,11 @@ void ubifs_add_to_cat(struct ubifs_info *c, struct ubifs_lprops *lprops, · 299 unmodified lines | ||
| 300 | 300 | default: |
| 301 | 301 | ubifs_assert(0); |
| 302 | 302 | } |
| 303 | + | |
| 303 | 304 | lprops->flags &= ~LPROPS_CAT_MASK; |
| 304 | 305 | lprops->flags |= cat; |
| 306 | + c->in_a_category_cnt += 1; | |
| 307 | + ubifs_assert(c->in_a_category_cnt <= c->main_lebs); | |
| 305 | 308 | } |
| 306 | 309 | |
| 307 | 310 | /** |
| @@ -334,6 +337,9 @@ static void ubifs_remove_from_cat(struct ubifs_info *c, · 26 unmodified lines | ||
| 334 | 337 | default: |
| 335 | 338 | ubifs_assert(0); |
| 336 | 339 | } |
| 340 | + | |
| 341 | + c->in_a_category_cnt -= 1; | |
| 342 | + ubifs_assert(c->in_a_category_cnt >= 0); | |
| 337 | 343 | } |
| 338 | 344 | |
| 339 | 345 | /** |
| @@ -1183,6 +1183,8 @@ struct ubifs_debug_info; · 1182 unmodified lines | ||
| 1183 | 1183 | * @freeable_list: list of freeable non-index LEBs (free + dirty == @leb_size) |
| 1184 | 1184 | * @frdi_idx_list: list of freeable index LEBs (free + dirty == @leb_size) |
| 1185 | 1185 | * @freeable_cnt: number of freeable LEBs in @freeable_list |
| 1186 | + * @in_a_category_cnt: count of lprops which are in a certain category, which | |
| 1187 | + * basically meants that they were loaded from the flash | |
| 1186 | 1188 | * |
| 1187 | 1189 | * @ltab_lnum: LEB number of LPT's own lprops table |
| 1188 | 1190 | * @ltab_offs: offset of LPT's own lprops table |
| @@ -1412,6 +1414,7 @@ struct ubifs_info { · 223 unmodified lines | ||
| 1412 | 1414 | struct list_head freeable_list; |
| 1413 | 1415 | struct list_head frdi_idx_list; |
| 1414 | 1416 | int freeable_cnt; |
| 1417 | + int in_a_category_cnt; | |
| 1415 | 1418 | |
| 1416 | 1419 | int ltab_lnum; |
| 1417 | 1420 | int ltab_offs; |
| @@ -335,8 +335,8 @@ const char *__clk_get_name(struct clk *clk); · 334 unmodified lines | ||
| 335 | 335 | struct clk_hw *__clk_get_hw(struct clk *clk); |
| 336 | 336 | u8 __clk_get_num_parents(struct clk *clk); |
| 337 | 337 | struct clk *__clk_get_parent(struct clk *clk); |
| 338 | −inline int __clk_get_enable_count(struct clk *clk); | |
| 339 | −inline int __clk_get_prepare_count(struct clk *clk); | |
| 338 | +int __clk_get_enable_count(struct clk *clk); | |
| 339 | +int __clk_get_prepare_count(struct clk *clk); | |
| 340 | 340 | unsigned long __clk_get_rate(struct clk *clk); |
| 341 | 341 | unsigned long __clk_get_flags(struct clk *clk); |
| 342 | 342 | int __clk_is_enabled(struct clk *clk); |
| @@ -1684,9 +1684,5 @@ static inline unsigned int debug_guardpage_minorder(void) { return 0; } · 1683 unmodified lines | ||
| 1684 | 1684 | static inline bool page_is_guard(struct page *page) { return false; } |
| 1685 | 1685 | #endif /* CONFIG_DEBUG_PAGEALLOC */ |
| 1686 | 1686 | |
| 1687 | −extern void reset_zone_present_pages(void); | |
| 1688 | −extern void fixup_zone_present_pages(int nid, unsigned long start_pfn, | |
| 1689 | − unsigned long end_pfn); | |
| 1690 | − | |
| 1691 | 1687 | #endif /* __KERNEL__ */ |
| 1692 | 1688 | #endif /* _LINUX_MM_H */ |
| @@ -752,7 +752,7 @@ extern int init_currently_empty_zone(struct zone *zone, unsigned long start_pfn, · 751 unmodified lines | ||
| 752 | 752 | unsigned long size, |
| 753 | 753 | enum memmap_context context); |
| 754 | 754 | |
| 755 | −extern void lruvec_init(struct lruvec *lruvec, struct zone *zone); | |
| 755 | +extern void lruvec_init(struct lruvec *lruvec); | |
| 756 | 756 | |
| 757 | 757 | static inline struct zone *lruvec_zone(struct lruvec *lruvec) |
| 758 | 758 | { |
| @@ -0,0 +1,31 @@ | ||
| 1 | +/* | |
| 2 | + * omap_ocp2scp.h -- ocp2scp header file | |
| 3 | + * | |
| 4 | + * Copyright (C) 2012 Texas Instruments Incorporated - http://www.ti.com | |
| 5 | + * This program is free software; you can redistribute it and/or modify | |
| 6 | + * it under the terms of the GNU General Public License as published by | |
| 7 | + * the Free Software Foundation; either version 2 of the License, or | |
| 8 | + * (at your option) any later version. | |
| 9 | + * | |
| 10 | + * Author: Kishon Vijay Abraham I <kishon@ti.com> | |
| 11 | + * | |
| 12 | + * This program is distributed in the hope that it will be useful, | |
| 13 | + * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 14 | + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 15 | + * GNU General Public License for more details. | |
| 16 | + * | |
| 17 | + */ | |
| 18 | + | |
| 19 | +#ifndef __DRIVERS_OMAP_OCP2SCP_H | |
| 20 | +#define __DRIVERS_OMAP_OCP2SCP_H | |
| 21 | + | |
| 22 | +struct omap_ocp2scp_dev { | |
| 23 | + const char *drv_name; | |
| 24 | + struct resource *res; | |
| 25 | +}; | |
| 26 | + | |
| 27 | +struct omap_ocp2scp_platform_data { | |
| 28 | + int dev_cnt; | |
| 29 | + struct omap_ocp2scp_dev **devices; | |
| 30 | +}; | |
| 31 | +#endif /* __DRIVERS_OMAP_OCP2SCP_H */ | |
| @@ -275,9 +275,11 @@ struct rio_id_table { · 274 unmodified lines | ||
| 275 | 275 | * struct rio_net - RIO network info |
| 276 | 276 | * @node: Node in global list of RIO networks |
| 277 | 277 | * @devices: List of devices in this network |
| 278 | + * @switches: List of switches in this netowrk | |
| 278 | 279 | * @mports: List of master ports accessing this network |
| 279 | 280 | * @hport: Default port for accessing this network |
| 280 | 281 | * @id: RIO network ID |
| 282 | + * @destid_table: destID allocation table | |
| 281 | 283 | */ |
| 282 | 284 | struct rio_net { |
| 283 | 285 | struct list_head node; /* node in list of networks */ |
| @@ -8,4 +8,13 @@ · 7 unmodified lines | ||
| 8 | 8 | #define OOM_SCORE_ADJ_MIN (-1000) |
| 9 | 9 | #define OOM_SCORE_ADJ_MAX 1000 |
| 10 | 10 | |
| 11 | +/* | |
| 12 | + * /proc/<pid>/oom_adj set to -17 protects from the oom killer for legacy | |
| 13 | + * purposes. | |
| 14 | + */ | |
| 15 | +#define OOM_DISABLE (-17) | |
| 16 | +/* inclusive */ | |
| 17 | +#define OOM_ADJUST_MIN (-16) | |
| 18 | +#define OOM_ADJUST_MAX 15 | |
| 19 | + | |
| 11 | 20 | #endif /* _UAPI__INCLUDE_LINUX_OOM_H */ |
| @@ -716,7 +716,7 @@ static int futex_lock_pi_atomic(u32 __user *uaddr, struct futex_hash_bucket *hb, · 715 unmodified lines | ||
| 716 | 716 | struct futex_pi_state **ps, |
| 717 | 717 | struct task_struct *task, int set_waiters) |
| 718 | 718 | { |
| 719 | − int lock_taken, ret, ownerdied = 0; | |
| 719 | + int lock_taken, ret, force_take = 0; | |
| 720 | 720 | u32 uval, newval, curval, vpid = task_pid_vnr(task); |
| 721 | 721 | |
| 722 | 722 | retry: |
| @@ -755,17 +755,15 @@ retry: · 32 unmodified lines | ||
| 755 | 755 | newval = curval | FUTEX_WAITERS; |
| 756 | 756 | |
| 757 | 757 | /* |
| 758 | − * There are two cases, where a futex might have no owner (the | |
| 759 | − * owner TID is 0): OWNER_DIED. We take over the futex in this | |
| 760 | − * case. We also do an unconditional take over, when the owner | |
| 761 | − * of the futex died. | |
| 762 | − * | |
| 763 | − * This is safe as we are protected by the hash bucket lock ! | |
| 758 | + * Should we force take the futex? See below. | |
| 764 | 759 | */ |
| 765 | − if (unlikely(ownerdied || !(curval & FUTEX_TID_MASK))) { | |
| 766 | − /* Keep the OWNER_DIED bit */ | |
| 760 | + if (unlikely(force_take)) { | |
| 761 | + /* | |
| 762 | + * Keep the OWNER_DIED and the WAITERS bit and set the | |
| 763 | + * new TID value. | |
| 764 | + */ | |
| 767 | 765 | newval = (curval & ~FUTEX_TID_MASK) | vpid; |
| 768 | − ownerdied = 0; | |
| 766 | + force_take = 0; | |
| 769 | 767 | lock_taken = 1; |
| 770 | 768 | } |
| 771 | 769 | |
| @@ -775,7 +773,7 @@ retry: · 3 unmodified lines | ||
| 775 | 773 | goto retry; |
| 776 | 774 | |
| 777 | 775 | /* |
| 778 | − * We took the lock due to owner died take over. | |
| 776 | + * We took the lock due to forced take over. | |
| 779 | 777 | */ |
| 780 | 778 | if (unlikely(lock_taken)) |
| 781 | 779 | return 1; |
| @@ -790,20 +788,25 @@ retry: · 8 unmodified lines | ||
| 790 | 788 | switch (ret) { |
| 791 | 789 | case -ESRCH: |
| 792 | 790 | /* |
| 793 | − * No owner found for this futex. Check if the | |
| 794 | − * OWNER_DIED bit is set to figure out whether | |
| 795 | − * this is a robust futex or not. | |
| 791 | + * We failed to find an owner for this | |
| 792 | + * futex. So we have no pi_state to block | |
| 793 | + * on. This can happen in two cases: | |
| 794 | + * | |
| 795 | + * 1) The owner died | |
| 796 | + * 2) A stale FUTEX_WAITERS bit | |
| 797 | + * | |
| 798 | + * Re-read the futex value. | |
| 796 | 799 | */ |
| 797 | 800 | if (get_futex_value_locked(&curval, uaddr)) |
| 798 | 801 | return -EFAULT; |
| 799 | 802 | |
| 800 | 803 | /* |
| 801 | − * We simply start over in case of a robust | |
| 802 | − * futex. The code above will take the futex | |
| 803 | − * and return happy. | |
| 804 | + * If the owner died or we have a stale | |
| 805 | + * WAITERS bit the owner TID in the user space | |
| 806 | + * futex is 0. | |
| 804 | 807 | */ |
| 805 | − if (curval & FUTEX_OWNER_DIED) { | |
| 806 | − ownerdied = 1; | |
| 808 | + if (!(curval & FUTEX_TID_MASK)) { | |
| 809 | + force_take = 1; | |
| 807 | 810 | goto retry; |
| 808 | 811 | } |
| 809 | 812 | default: |
| @@ -198,8 +198,6 @@ static unsigned long __init free_all_bootmem_core(bootmem_data_t *bdata) · 197 unmodified lines | ||
| 198 | 198 | int order = ilog2(BITS_PER_LONG); |
| 199 | 199 | |
| 200 | 200 | __free_pages_bootmem(pfn_to_page(start), order); |
| 201 | − fixup_zone_present_pages(page_to_nid(pfn_to_page(start)), | |
| 202 | − start, start + BITS_PER_LONG); | |
| 203 | 201 | count += BITS_PER_LONG; |
| 204 | 202 | start += BITS_PER_LONG; |
| 205 | 203 | } else { |
| @@ -210,9 +208,6 @@ static unsigned long __init free_all_bootmem_core(bootmem_data_t *bdata) · 4 unmodified lines | ||
| 210 | 208 | if (vec & 1) { |
| 211 | 209 | page = pfn_to_page(start + off); |
| 212 | 210 | __free_pages_bootmem(page, 0); |
| 213 | − fixup_zone_present_pages( | |
| 214 | − page_to_nid(page), | |
| 215 | − start + off, start + off + 1); | |
| 216 | 211 | count++; |
| 217 | 212 | } |
| 218 | 213 | vec >>= 1; |
| @@ -226,11 +221,8 @@ static unsigned long __init free_all_bootmem_core(bootmem_data_t *bdata) · 7 unmodified lines | ||
| 226 | 221 | pages = bdata->node_low_pfn - bdata->node_min_pfn; |
| 227 | 222 | pages = bootmem_bootmap_pages(pages); |
| 228 | 223 | count += pages; |
| 229 | − while (pages--) { | |
| 230 | − fixup_zone_present_pages(page_to_nid(page), | |
| 231 | − page_to_pfn(page), page_to_pfn(page) + 1); | |
| 224 | + while (pages--) | |
| 232 | 225 | __free_pages_bootmem(page++, 0); |
| 233 | − } | |
| 234 | 226 | |
| 235 | 227 | bdebug("nid=%td released=%lx\n", bdata - bootmem_node_data, count); |
| 236 | 228 | |
| @@ -98,7 +98,7 @@ struct page *kmap_to_page(void *vaddr) · 97 unmodified lines | ||
| 98 | 98 | { |
| 99 | 99 | unsigned long addr = (unsigned long)vaddr; |
| 100 | 100 | |
| 101 | − if (addr >= PKMAP_ADDR(0) && addr <= PKMAP_ADDR(LAST_PKMAP)) { | |
| 101 | + if (addr >= PKMAP_ADDR(0) && addr < PKMAP_ADDR(LAST_PKMAP)) { | |
| 102 | 102 | int i = (addr - PKMAP_ADDR(0)) >> PAGE_SHIFT; |
| 103 | 103 | return pte_page(pkmap_page_table[i]); |
| 104 | 104 | } |
| @@ -1055,12 +1055,24 @@ struct lruvec *mem_cgroup_zone_lruvec(struct zone *zone, · 1054 unmodified lines | ||
| 1055 | 1055 | struct mem_cgroup *memcg) |
| 1056 | 1056 | { |
| 1057 | 1057 | struct mem_cgroup_per_zone *mz; |
| 1058 | + struct lruvec *lruvec; | |
| 1058 | 1059 | |
| 1059 | − if (mem_cgroup_disabled()) | |
| 1060 | − return &zone->lruvec; | |
| 1060 | + if (mem_cgroup_disabled()) { | |
| 1061 | + lruvec = &zone->lruvec; | |
| 1062 | + goto out; | |
| 1063 | + } | |
| 1061 | 1064 | |
| 1062 | 1065 | mz = mem_cgroup_zoneinfo(memcg, zone_to_nid(zone), zone_idx(zone)); |
| 1063 | − return &mz->lruvec; | |
| 1066 | + lruvec = &mz->lruvec; | |
| 1067 | +out: | |
| 1068 | + /* | |
| 1069 | + * Since a node can be onlined after the mem_cgroup was created, | |
| 1070 | + * we have to be prepared to initialize lruvec->zone here; | |
| 1071 | + * and if offlined then reonlined, we need to reinitialize it. | |
| 1072 | + */ | |
| 1073 | + if (unlikely(lruvec->zone != zone)) | |
| 1074 | + lruvec->zone = zone; | |
| 1075 | + return lruvec; | |
| 1064 | 1076 | } |
| 1065 | 1077 | |
| 1066 | 1078 | /* |
| @@ -1087,9 +1099,12 @@ struct lruvec *mem_cgroup_page_lruvec(struct page *page, struct zone *zone) · 20 unmodified lines | ||
| 1087 | 1099 | struct mem_cgroup_per_zone *mz; |
| 1088 | 1100 | struct mem_cgroup *memcg; |
| 1089 | 1101 | struct page_cgroup *pc; |
| 1102 | + struct lruvec *lruvec; | |
| 1090 | 1103 | |
| 1091 | − if (mem_cgroup_disabled()) | |
| 1092 | − return &zone->lruvec; | |
| 1104 | + if (mem_cgroup_disabled()) { | |
| 1105 | + lruvec = &zone->lruvec; | |
| 1106 | + goto out; | |
| 1107 | + } | |
| 1093 | 1108 | |
| 1094 | 1109 | pc = lookup_page_cgroup(page); |
| 1095 | 1110 | memcg = pc->mem_cgroup; |
| @@ -1107,7 +1122,16 @@ struct lruvec *mem_cgroup_page_lruvec(struct page *page, struct zone *zone) · 11 unmodified lines | ||
| 1107 | 1122 | pc->mem_cgroup = memcg = root_mem_cgroup; |
| 1108 | 1123 | |
| 1109 | 1124 | mz = page_cgroup_zoneinfo(memcg, page); |
| 1110 | − return &mz->lruvec; | |
| 1125 | + lruvec = &mz->lruvec; | |
| 1126 | +out: | |
| 1127 | + /* | |
| 1128 | + * Since a node can be onlined after the mem_cgroup was created, | |
| 1129 | + * we have to be prepared to initialize lruvec->zone here; | |
| 1130 | + * and if offlined then reonlined, we need to reinitialize it. | |
| 1131 | + */ | |
| 1132 | + if (unlikely(lruvec->zone != zone)) | |
| 1133 | + lruvec->zone = zone; | |
| 1134 | + return lruvec; | |
| 1111 | 1135 | } |
| 1112 | 1136 | |
| 1113 | 1137 | /** |
| @@ -1452,17 +1476,26 @@ static int mem_cgroup_count_children(struct mem_cgroup *memcg) · 338 unmodified lines | ||
| 1452 | 1476 | static u64 mem_cgroup_get_limit(struct mem_cgroup *memcg) |
| 1453 | 1477 | { |
| 1454 | 1478 | u64 limit; |
| 1455 | − u64 memsw; | |
| 1456 | 1479 | |
| 1457 | 1480 | limit = res_counter_read_u64(&memcg->res, RES_LIMIT); |
| 1458 | − limit += total_swap_pages << PAGE_SHIFT; | |
| 1459 | 1481 | |
| 1460 | − memsw = res_counter_read_u64(&memcg->memsw, RES_LIMIT); | |
| 1461 | 1482 | /* |
| 1462 | − * If memsw is finite and limits the amount of swap space available | |
| 1463 | − * to this memcg, return that limit. | |
| 1483 | + * Do not consider swap space if we cannot swap due to swappiness | |
| 1464 | 1484 | */ |
| 1465 | − return min(limit, memsw); | |
| 1485 | + if (mem_cgroup_swappiness(memcg)) { | |
| 1486 | + u64 memsw; | |
| 1487 | + | |
| 1488 | + limit += total_swap_pages << PAGE_SHIFT; | |
| 1489 | + memsw = res_counter_read_u64(&memcg->memsw, RES_LIMIT); | |
| 1490 | + | |
| 1491 | + /* | |
| 1492 | + * If memsw is finite and limits the amount of swap space | |
| 1493 | + * available to this memcg, return that limit. | |
| 1494 | + */ | |
| 1495 | + limit = min(limit, memsw); | |
| 1496 | + } | |
| 1497 | + | |
| 1498 | + return limit; | |
| 1466 | 1499 | } |
| 1467 | 1500 | |
| 1468 | 1501 | void mem_cgroup_out_of_memory(struct mem_cgroup *memcg, gfp_t gfp_mask, |
| @@ -3688,17 +3721,17 @@ unsigned long mem_cgroup_soft_limit_reclaim(struct zone *zone, int order, · 2219 unmodified lines | ||
| 3688 | 3721 | static bool mem_cgroup_force_empty_list(struct mem_cgroup *memcg, |
| 3689 | 3722 | int node, int zid, enum lru_list lru) |
| 3690 | 3723 | { |
| 3691 | − struct mem_cgroup_per_zone *mz; | |
| 3724 | + struct lruvec *lruvec; | |
| 3692 | 3725 | unsigned long flags, loop; |
| 3693 | 3726 | struct list_head *list; |
| 3694 | 3727 | struct page *busy; |
| 3695 | 3728 | struct zone *zone; |
| 3696 | 3729 | |
| 3697 | 3730 | zone = &NODE_DATA(node)->node_zones[zid]; |
| 3698 | − mz = mem_cgroup_zoneinfo(memcg, node, zid); | |
| 3699 | − list = &mz->lruvec.lists[lru]; | |
| 3731 | + lruvec = mem_cgroup_zone_lruvec(zone, memcg); | |
| 3732 | + list = &lruvec->lists[lru]; | |
| 3700 | 3733 | |
| 3701 | − loop = mz->lru_size[lru]; | |
| 3734 | + loop = mem_cgroup_get_lru_size(lruvec, lru); | |
| 3702 | 3735 | /* give some margin against EBUSY etc...*/ |
| 3703 | 3736 | loop += 256; |
| 3704 | 3737 | busy = NULL; |
| @@ -4736,7 +4769,7 @@ static int alloc_mem_cgroup_per_zone_info(struct mem_cgroup *memcg, int node) · 1031 unmodified lines | ||
| 4736 | 4769 | |
| 4737 | 4770 | for (zone = 0; zone < MAX_NR_ZONES; zone++) { |
| 4738 | 4771 | mz = &pn->zoneinfo[zone]; |
| 4739 | − lruvec_init(&mz->lruvec, &NODE_DATA(node)->node_zones[zone]); | |
| 4772 | + lruvec_init(&mz->lruvec); | |
| 4740 | 4773 | mz->usage_in_excess = 0; |
| 4741 | 4774 | mz->on_tree = false; |
| 4742 | 4775 | mz->memcg = memcg; |
| @@ -2527,9 +2527,8 @@ static int do_wp_page(struct mm_struct *mm, struct vm_area_struct *vma, · 2526 unmodified lines | ||
| 2527 | 2527 | int ret = 0; |
| 2528 | 2528 | int page_mkwrite = 0; |
| 2529 | 2529 | struct page *dirty_page = NULL; |
| 2530 | − unsigned long mmun_start; /* For mmu_notifiers */ | |
| 2531 | − unsigned long mmun_end; /* For mmu_notifiers */ | |
| 2532 | − bool mmun_called = false; /* For mmu_notifiers */ | |
| 2530 | + unsigned long mmun_start = 0; /* For mmu_notifiers */ | |
| 2531 | + unsigned long mmun_end = 0; /* For mmu_notifiers */ | |
| 2533 | 2532 | |
| 2534 | 2533 | old_page = vm_normal_page(vma, address, orig_pte); |
| 2535 | 2534 | if (!old_page) { |
| @@ -2708,8 +2707,7 @@ gotten: · 172 unmodified lines | ||
| 2708 | 2707 | goto oom_free_new; |
| 2709 | 2708 | |
| 2710 | 2709 | mmun_start = address & PAGE_MASK; |
| 2711 | − mmun_end = (address & PAGE_MASK) + PAGE_SIZE; | |
| 2712 | − mmun_called = true; | |
| 2710 | + mmun_end = mmun_start + PAGE_SIZE; | |
| 2713 | 2711 | mmu_notifier_invalidate_range_start(mm, mmun_start, mmun_end); |
| 2714 | 2712 | |
| 2715 | 2713 | /* |
| @@ -2778,7 +2776,7 @@ gotten: · 62 unmodified lines | ||
| 2778 | 2776 | page_cache_release(new_page); |
| 2779 | 2777 | unlock: |
| 2780 | 2778 | pte_unmap_unlock(page_table, ptl); |
| 2781 | − if (mmun_called) | |
| 2779 | + if (mmun_end > mmun_start) | |
| 2782 | 2780 | mmu_notifier_invalidate_range_end(mm, mmun_start, mmun_end); |
| 2783 | 2781 | if (old_page) { |
| 2784 | 2782 | /* |
| @@ -106,7 +106,6 @@ static void get_page_bootmem(unsigned long info, struct page *page, · 105 unmodified lines | ||
| 106 | 106 | void __ref put_page_bootmem(struct page *page) |
| 107 | 107 | { |
| 108 | 108 | unsigned long type; |
| 109 | − struct zone *zone; | |
| 110 | 109 | |
| 111 | 110 | type = (unsigned long) page->lru.next; |
| 112 | 111 | BUG_ON(type < MEMORY_HOTPLUG_MIN_BOOTMEM_TYPE || |
| @@ -117,12 +116,6 @@ void __ref put_page_bootmem(struct page *page) · 4 unmodified lines | ||
| 117 | 116 | set_page_private(page, 0); |
| 118 | 117 | INIT_LIST_HEAD(&page->lru); |
| 119 | 118 | __free_pages_bootmem(page, 0); |
| 120 | − | |
| 121 | − zone = page_zone(page); | |
| 122 | − zone_span_writelock(zone); | |
| 123 | − zone->present_pages++; | |
| 124 | − zone_span_writeunlock(zone); | |
| 125 | − totalram_pages++; | |
| 126 | 119 | } |
| 127 | 120 | |
| 128 | 121 | } |
| @@ -334,8 +334,10 @@ void validate_mm(struct mm_struct *mm) · 333 unmodified lines | ||
| 334 | 334 | struct vm_area_struct *vma = mm->mmap; |
| 335 | 335 | while (vma) { |
| 336 | 336 | struct anon_vma_chain *avc; |
| 337 | + vma_lock_anon_vma(vma); | |
| 337 | 338 | list_for_each_entry(avc, &vma->anon_vma_chain, same_vma) |
| 338 | 339 | anon_vma_interval_tree_verify(avc); |
| 340 | + vma_unlock_anon_vma(vma); | |
| 339 | 341 | vma = vma->vm_next; |
| 340 | 342 | i++; |
| 341 | 343 | } |
| @@ -87,7 +87,7 @@ int memmap_valid_within(unsigned long pfn, · 86 unmodified lines | ||
| 87 | 87 | } |
| 88 | 88 | #endif /* CONFIG_ARCH_HAS_HOLES_MEMORYMODEL */ |
| 89 | 89 | |
| 90 | −void lruvec_init(struct lruvec *lruvec, struct zone *zone) | |
| 90 | +void lruvec_init(struct lruvec *lruvec) | |
| 91 | 91 | { |
| 92 | 92 | enum lru_list lru; |
| 93 | 93 | |
| @@ -95,8 +95,4 @@ void lruvec_init(struct lruvec *lruvec, struct zone *zone) · 1 unmodified line | ||
| 95 | 95 | |
| 96 | 96 | for_each_lru(lru) |
| 97 | 97 | INIT_LIST_HEAD(&lruvec->lists[lru]); |
| 98 | − | |
| 99 | −#ifdef CONFIG_MEMCG | |
| 100 | − lruvec->zone = zone; | |
| 101 | −#endif | |
| 102 | 98 | } |
| @@ -116,8 +116,6 @@ static unsigned long __init __free_memory_core(phys_addr_t start, · 115 unmodified lines | ||
| 116 | 116 | return 0; |
| 117 | 117 | |
| 118 | 118 | __free_pages_memory(start_pfn, end_pfn); |
| 119 | − fixup_zone_present_pages(pfn_to_nid(start >> PAGE_SHIFT), | |
| 120 | − start_pfn, end_pfn); | |
| 121 | 119 | |
| 122 | 120 | return end_pfn - start_pfn; |
| 123 | 121 | } |
| @@ -128,7 +126,6 @@ unsigned long __init free_low_memory_core_early(int nodeid) · 4 unmodified lines | ||
| 128 | 126 | phys_addr_t start, end, size; |
| 129 | 127 | u64 i; |
| 130 | 128 | |
| 131 | − reset_zone_present_pages(); | |
| 132 | 129 | for_each_free_mem_range(i, MAX_NUMNODES, &start, &end, NULL) |
| 133 | 130 | count += __free_memory_core(start, end); |
| 134 | 131 | |
| @@ -4505,7 +4505,7 @@ static void __paginginit free_area_init_core(struct pglist_data *pgdat, · 4504 unmodified lines | ||
| 4505 | 4505 | zone->zone_pgdat = pgdat; |
| 4506 | 4506 | |
| 4507 | 4507 | zone_pcp_init(zone); |
| 4508 | − lruvec_init(&zone->lruvec, zone); | |
| 4508 | + lruvec_init(&zone->lruvec); | |
| 4509 | 4509 | if (!size) |
| 4510 | 4510 | continue; |
| 4511 | 4511 | |
| @@ -6098,37 +6098,3 @@ void dump_page(struct page *page) · 1586 unmodified lines | ||
| 6098 | 6098 | dump_page_flags(page->flags); |
| 6099 | 6099 | mem_cgroup_print_bad_page(page); |
| 6100 | 6100 | } |
| 6101 | − | |
| 6102 | −/* reset zone->present_pages */ | |
| 6103 | −void reset_zone_present_pages(void) | |
| 6104 | −{ | |
| 6105 | − struct zone *z; | |
| 6106 | − int i, nid; | |
| 6107 | − | |
| 6108 | − for_each_node_state(nid, N_HIGH_MEMORY) { | |
| 6109 | − for (i = 0; i < MAX_NR_ZONES; i++) { | |
| 6110 | − z = NODE_DATA(nid)->node_zones + i; | |
| 6111 | − z->present_pages = 0; | |
| 6112 | − } | |
| 6113 | − } | |
| 6114 | −} | |
| 6115 | − | |
| 6116 | −/* calculate zone's present pages in buddy system */ | |
| 6117 | −void fixup_zone_present_pages(int nid, unsigned long start_pfn, | |
| 6118 | − unsigned long end_pfn) | |
| 6119 | −{ | |
| 6120 | − struct zone *z; | |
| 6121 | − unsigned long zone_start_pfn, zone_end_pfn; | |
| 6122 | − int i; | |
| 6123 | − | |
| 6124 | − for (i = 0; i < MAX_NR_ZONES; i++) { | |
| 6125 | − z = NODE_DATA(nid)->node_zones + i; | |
| 6126 | − zone_start_pfn = z->zone_start_pfn; | |
| 6127 | − zone_end_pfn = zone_start_pfn + z->spanned_pages; | |
| 6128 | − | |
| 6129 | − /* if the two regions intersect */ | |
| 6130 | − if (!(zone_start_pfn >= end_pfn || zone_end_pfn <= start_pfn)) | |
| 6131 | − z->present_pages += min(end_pfn, zone_end_pfn) - | |
| 6132 | − max(start_pfn, zone_start_pfn); | |
| 6133 | − } | |
| 6134 | −} | |
| @@ -643,7 +643,7 @@ static void shmem_evict_inode(struct inode *inode) · 642 unmodified lines | ||
| 643 | 643 | kfree(info->symlink); |
| 644 | 644 | |
| 645 | 645 | simple_xattrs_free(&info->xattrs); |
| 646 | − BUG_ON(inode->i_blocks); | |
| 646 | + WARN_ON(inode->i_blocks); | |
| 647 | 647 | shmem_free_inode(inode->i_sb); |
| 648 | 648 | clear_inode(inode); |
| 649 | 649 | } |
| @@ -1145,8 +1145,20 @@ repeat: · 495 unmodified lines | ||
| 1145 | 1145 | if (!error) { |
| 1146 | 1146 | error = shmem_add_to_page_cache(page, mapping, index, |
| 1147 | 1147 | gfp, swp_to_radix_entry(swap)); |
| 1148 | − /* We already confirmed swap, and make no allocation */ | |
| 1149 | − VM_BUG_ON(error); | |
| 1148 | + /* | |
| 1149 | + * We already confirmed swap under page lock, and make | |
| 1150 | + * no memory allocation here, so usually no possibility | |
| 1151 | + * of error; but free_swap_and_cache() only trylocks a | |
| 1152 | + * page, so it is just possible that the entry has been | |
| 1153 | + * truncated or holepunched since swap was confirmed. | |
| 1154 | + * shmem_undo_range() will have done some of the | |
| 1155 | + * unaccounting, now delete_from_swap_cache() will do | |
| 1156 | + * the rest (including mem_cgroup_uncharge_swapcache). | |
| 1157 | + * Reset swap.val? No, leave it so "failed" goes back to | |
| 1158 | + * "repeat": reading a hole and writing should succeed. | |
| 1159 | + */ | |
| 1160 | + if (error) | |
| 1161 | + delete_from_swap_cache(page); | |
| 1150 | 1162 | } |
| 1151 | 1163 | if (error) |
| 1152 | 1164 | goto failed; |
| @@ -1494,9 +1494,8 @@ SYSCALL_DEFINE1(swapoff, const char __user *, specialfile) · 1493 unmodified lines | ||
| 1494 | 1494 | BUG_ON(!current->mm); |
| 1495 | 1495 | |
| 1496 | 1496 | pathname = getname(specialfile); |
| 1497 | − err = PTR_ERR(pathname); | |
| 1498 | 1497 | if (IS_ERR(pathname)) |
| 1499 | − goto out; | |
| 1498 | + return PTR_ERR(pathname); | |
| 1500 | 1499 | |
| 1501 | 1500 | victim = file_open_name(pathname, O_RDWR|O_LARGEFILE, 0); |
| 1502 | 1501 | err = PTR_ERR(victim); |
| @@ -1608,6 +1607,7 @@ SYSCALL_DEFINE1(swapoff, const char __user *, specialfile) · 105 unmodified lines | ||
| 1608 | 1607 | out_dput: |
| 1609 | 1608 | filp_close(victim, NULL); |
| 1610 | 1609 | out: |
| 1610 | + putname(pathname); | |
| 1611 | 1611 | return err; |
| 1612 | 1612 | } |
| 1613 | 1613 | |
| @@ -1760,28 +1760,6 @@ static bool in_reclaim_compaction(struct scan_control *sc) · 1759 unmodified lines | ||
| 1760 | 1760 | return false; |
| 1761 | 1761 | } |
| 1762 | 1762 | |
| 1763 | −#ifdef CONFIG_COMPACTION | |
| 1764 | −/* | |
| 1765 | − * If compaction is deferred for sc->order then scale the number of pages | |
| 1766 | − * reclaimed based on the number of consecutive allocation failures | |
| 1767 | − */ | |
| 1768 | −static unsigned long scale_for_compaction(unsigned long pages_for_compaction, | |
| 1769 | − struct lruvec *lruvec, struct scan_control *sc) | |
| 1770 | −{ | |
| 1771 | − struct zone *zone = lruvec_zone(lruvec); | |
| 1772 | − | |
| 1773 | − if (zone->compact_order_failed <= sc->order) | |
| 1774 | − pages_for_compaction <<= zone->compact_defer_shift; | |
| 1775 | − return pages_for_compaction; | |
| 1776 | −} | |
| 1777 | −#else | |
| 1778 | −static unsigned long scale_for_compaction(unsigned long pages_for_compaction, | |
| 1779 | − struct lruvec *lruvec, struct scan_control *sc) | |
| 1780 | −{ | |
| 1781 | − return pages_for_compaction; | |
| 1782 | −} | |
| 1783 | −#endif | |
| 1784 | − | |
| 1785 | 1763 | /* |
| 1786 | 1764 | * Reclaim/compaction is used for high-order allocation requests. It reclaims |
| 1787 | 1765 | * order-0 pages before compacting the zone. should_continue_reclaim() returns |
| @@ -1829,9 +1807,6 @@ static inline bool should_continue_reclaim(struct lruvec *lruvec, · 41 unmodified lines | ||
| 1829 | 1807 | * inactive lists are large enough, continue reclaiming |
| 1830 | 1808 | */ |
| 1831 | 1809 | pages_for_compaction = (2UL << sc->order); |
| 1832 | − | |
| 1833 | − pages_for_compaction = scale_for_compaction(pages_for_compaction, | |
| 1834 | − lruvec, sc); | |
| 1835 | 1810 | inactive_lru_pages = get_lru_size(lruvec, LRU_INACTIVE_FILE); |
| 1836 | 1811 | if (nr_swap_pages > 0) |
| 1837 | 1812 | inactive_lru_pages += get_lru_size(lruvec, LRU_INACTIVE_ANON); |
| @@ -325,6 +325,12 @@ void batadv_interface_rx(struct net_device *soft_iface, · 324 unmodified lines | ||
| 325 | 325 | |
| 326 | 326 | soft_iface->last_rx = jiffies; |
| 327 | 327 | |
| 328 | + /* Let the bridge loop avoidance check the packet. If will | |
| 329 | + * not handle it, we can safely push it up. | |
| 330 | + */ | |
| 331 | + if (batadv_bla_rx(bat_priv, skb, vid, is_bcast)) | |
| 332 | + goto out; | |
| 333 | + | |
| 328 | 334 | if (orig_node) |
| 329 | 335 | batadv_tt_add_temporary_global_entry(bat_priv, orig_node, |
| 330 | 336 | ethhdr->h_source); |
| @@ -332,12 +338,6 @@ void batadv_interface_rx(struct net_device *soft_iface, · 1 unmodified line | ||
| 332 | 338 | if (batadv_is_ap_isolated(bat_priv, ethhdr->h_source, ethhdr->h_dest)) |
| 333 | 339 | goto dropped; |
| 334 | 340 | |
| 335 | − /* Let the bridge loop avoidance check the packet. If will | |
| 336 | − * not handle it, we can safely push it up. | |
| 337 | − */ | |
| 338 | − if (batadv_bla_rx(bat_priv, skb, vid, is_bcast)) | |
| 339 | − goto out; | |
| 340 | − | |
| 341 | 341 | netif_rx(skb); |
| 342 | 342 | goto out; |
| 343 | 343 | |
| @@ -769,6 +769,12 @@ int batadv_tt_global_add(struct batadv_priv *bat_priv, · 768 unmodified lines | ||
| 769 | 769 | */ |
| 770 | 770 | tt_global_entry->common.flags &= ~BATADV_TT_CLIENT_TEMP; |
| 771 | 771 | |
| 772 | + /* the change can carry possible "attribute" flags like the | |
| 773 | + * TT_CLIENT_WIFI, therefore they have to be copied in the | |
| 774 | + * client entry | |
| 775 | + */ | |
| 776 | + tt_global_entry->common.flags |= flags; | |
| 777 | + | |
| 772 | 778 | /* If there is the BATADV_TT_CLIENT_ROAM flag set, there is only |
| 773 | 779 | * one originator left in the list and we previously received a |
| 774 | 780 | * delete + roaming change for this originator. |
| @@ -1496,7 +1502,7 @@ batadv_tt_response_fill_table(uint16_t tt_len, uint8_t ttvn, · 721 unmodified lines | ||
| 1496 | 1502 | |
| 1497 | 1503 | memcpy(tt_change->addr, tt_common_entry->addr, |
| 1498 | 1504 | ETH_ALEN); |
| 1499 | − tt_change->flags = BATADV_NO_FLAGS; | |
| 1505 | + tt_change->flags = tt_common_entry->flags; | |
| 1500 | 1506 | |
| 1501 | 1507 | tt_count++; |
| 1502 | 1508 | tt_change++; |
| @@ -2450,6 +2456,13 @@ bool batadv_tt_add_temporary_global_entry(struct batadv_priv *bat_priv, · 947 unmodified lines | ||
| 2450 | 2456 | { |
| 2451 | 2457 | bool ret = false; |
| 2452 | 2458 | |
| 2459 | + /* if the originator is a backbone node (meaning it belongs to the same | |
| 2460 | + * LAN of this node) the temporary client must not be added because to | |
| 2461 | + * reach such destination the node must use the LAN instead of the mesh | |
| 2462 | + */ | |
| 2463 | + if (batadv_bla_is_backbone_gw_orig(bat_priv, orig_node->orig)) | |
| 2464 | + goto out; | |
| 2465 | + | |
| 2453 | 2466 | if (!batadv_tt_global_add(bat_priv, orig_node, addr, |
| 2454 | 2467 | BATADV_TT_CLIENT_TEMP, |
| 2455 | 2468 | atomic_read(&orig_node->last_ttvn))) |
| @@ -1754,11 +1754,11 @@ int hci_register_dev(struct hci_dev *hdev) · 1753 unmodified lines | ||
| 1754 | 1754 | if (hdev->dev_type != HCI_AMP) |
| 1755 | 1755 | set_bit(HCI_AUTO_OFF, &hdev->dev_flags); |
| 1756 | 1756 | |
| 1757 | − schedule_work(&hdev->power_on); | |
| 1758 | − | |
| 1759 | 1757 | hci_notify(hdev, HCI_DEV_REG); |
| 1760 | 1758 | hci_dev_hold(hdev); |
| 1761 | 1759 | |
| 1760 | + schedule_work(&hdev->power_on); | |
| 1761 | + | |
| 1762 | 1762 | return id; |
| 1763 | 1763 | |
| 1764 | 1764 | err_wqueue: |
| @@ -326,7 +326,7 @@ static int read_index_list(struct sock *sk, struct hci_dev *hdev, void *data, · 325 unmodified lines | ||
| 326 | 326 | struct hci_dev *d; |
| 327 | 327 | size_t rp_len; |
| 328 | 328 | u16 count; |
| 329 | − int i, err; | |
| 329 | + int err; | |
| 330 | 330 | |
| 331 | 331 | BT_DBG("sock %p", sk); |
| 332 | 332 | |
| @@ -347,9 +347,7 @@ static int read_index_list(struct sock *sk, struct hci_dev *hdev, void *data, · 14 unmodified lines | ||
| 347 | 347 | return -ENOMEM; |
| 348 | 348 | } |
| 349 | 349 | |
| 350 | − rp->num_controllers = cpu_to_le16(count); | |
| 351 | − | |
| 352 | − i = 0; | |
| 350 | + count = 0; | |
| 353 | 351 | list_for_each_entry(d, &hci_dev_list, list) { |
| 354 | 352 | if (test_bit(HCI_SETUP, &d->dev_flags)) |
| 355 | 353 | continue; |
| @@ -357,10 +355,13 @@ static int read_index_list(struct sock *sk, struct hci_dev *hdev, void *data, · 1 unmodified line | ||
| 357 | 355 | if (!mgmt_valid_hdev(d)) |
| 358 | 356 | continue; |
| 359 | 357 | |
| 360 | − rp->index[i++] = cpu_to_le16(d->id); | |
| 358 | + rp->index[count++] = cpu_to_le16(d->id); | |
| 361 | 359 | BT_DBG("Added hci%u", d->id); |
| 362 | 360 | } |
| 363 | 361 | |
| 362 | + rp->num_controllers = cpu_to_le16(count); | |
| 363 | + rp_len = sizeof(*rp) + (2 * count); | |
| 364 | + | |
| 364 | 365 | read_unlock(&hci_dev_list_lock); |
| 365 | 366 | |
| 366 | 367 | err = cmd_complete(sk, MGMT_INDEX_NONE, MGMT_OP_READ_INDEX_LIST, 0, rp, |
| @@ -1366,6 +1367,7 @@ static int remove_uuid(struct sock *sk, struct hci_dev *hdev, void *data, · 999 unmodified lines | ||
| 1366 | 1367 | continue; |
| 1367 | 1368 | |
| 1368 | 1369 | list_del(&match->list); |
| 1370 | + kfree(match); | |
| 1369 | 1371 | found++; |
| 1370 | 1372 | } |
| 1371 | 1373 | |
| @@ -267,7 +267,7 @@ static void smp_failure(struct l2cap_conn *conn, u8 reason, u8 send) · 266 unmodified lines | ||
| 267 | 267 | |
| 268 | 268 | clear_bit(HCI_CONN_ENCRYPT_PEND, &conn->hcon->flags); |
| 269 | 269 | mgmt_auth_failed(conn->hcon->hdev, conn->dst, hcon->type, |
| 270 | − hcon->dst_type, reason); | |
| 270 | + hcon->dst_type, HCI_ERROR_AUTH_FAILURE); | |
| 271 | 271 | |
| 272 | 272 | cancel_delayed_work_sync(&conn->security_timer); |
| 273 | 273 | |
| @@ -2818,8 +2818,10 @@ static int get_rps_cpu(struct net_device *dev, struct sk_buff *skb, · 2817 unmodified lines | ||
| 2818 | 2818 | if (unlikely(tcpu != next_cpu) && |
| 2819 | 2819 | (tcpu == RPS_NO_CPU || !cpu_online(tcpu) || |
| 2820 | 2820 | ((int)(per_cpu(softnet_data, tcpu).input_queue_head - |
| 2821 | − rflow->last_qtail)) >= 0)) | |
| 2821 | + rflow->last_qtail)) >= 0)) { | |
| 2822 | + tcpu = next_cpu; | |
| 2822 | 2823 | rflow = set_rps_cpu(dev, skb, rflow, next_cpu); |
| 2824 | + } | |
| 2823 | 2825 | |
| 2824 | 2826 | if (tcpu != RPS_NO_CPU && cpu_online(tcpu)) { |
| 2825 | 2827 | *rflowp = rflow; |
| @@ -319,7 +319,8 @@ int dev_addr_del(struct net_device *dev, const unsigned char *addr, · 318 unmodified lines | ||
| 319 | 319 | */ |
| 320 | 320 | ha = list_first_entry(&dev->dev_addrs.list, |
| 321 | 321 | struct netdev_hw_addr, list); |
| 322 | − if (ha->addr == dev->dev_addr && ha->refcount == 1) | |
| 322 | + if (!memcmp(ha->addr, addr, dev->addr_len) && | |
| 323 | + ha->type == addr_type && ha->refcount == 1) | |
| 323 | 324 | return -ENOENT; |
| 324 | 325 | |
| 325 | 326 | err = __hw_addr_del(&dev->dev_addrs, addr, dev->addr_len, |
| @@ -457,19 +457,28 @@ static int do_ip_setsockopt(struct sock *sk, int level, · 456 unmodified lines | ||
| 457 | 457 | struct inet_sock *inet = inet_sk(sk); |
| 458 | 458 | int val = 0, err; |
| 459 | 459 | |
| 460 | − if (((1<<optname) & ((1<<IP_PKTINFO) | (1<<IP_RECVTTL) | | |
| 461 | − (1<<IP_RECVOPTS) | (1<<IP_RECVTOS) | | |
| 462 | − (1<<IP_RETOPTS) | (1<<IP_TOS) | | |
| 463 | − (1<<IP_TTL) | (1<<IP_HDRINCL) | | |
| 464 | − (1<<IP_MTU_DISCOVER) | (1<<IP_RECVERR) | | |
| 465 | − (1<<IP_ROUTER_ALERT) | (1<<IP_FREEBIND) | | |
| 466 | − (1<<IP_PASSSEC) | (1<<IP_TRANSPARENT) | | |
| 467 | − (1<<IP_MINTTL) | (1<<IP_NODEFRAG))) || | |
| 468 | − optname == IP_UNICAST_IF || | |
| 469 | − optname == IP_MULTICAST_TTL || | |
| 470 | − optname == IP_MULTICAST_ALL || | |
| 471 | − optname == IP_MULTICAST_LOOP || | |
| 472 | − optname == IP_RECVORIGDSTADDR) { | |
| 460 | + switch (optname) { | |
| 461 | + case IP_PKTINFO: | |
| 462 | + case IP_RECVTTL: | |
| 463 | + case IP_RECVOPTS: | |
| 464 | + case IP_RECVTOS: | |
| 465 | + case IP_RETOPTS: | |
| 466 | + case IP_TOS: | |
| 467 | + case IP_TTL: | |
| 468 | + case IP_HDRINCL: | |
| 469 | + case IP_MTU_DISCOVER: | |
| 470 | + case IP_RECVERR: | |
| 471 | + case IP_ROUTER_ALERT: | |
| 472 | + case IP_FREEBIND: | |
| 473 | + case IP_PASSSEC: | |
| 474 | + case IP_TRANSPARENT: | |
| 475 | + case IP_MINTTL: | |
| 476 | + case IP_NODEFRAG: | |
| 477 | + case IP_UNICAST_IF: | |
| 478 | + case IP_MULTICAST_TTL: | |
| 479 | + case IP_MULTICAST_ALL: | |
| 480 | + case IP_MULTICAST_LOOP: | |
| 481 | + case IP_RECVORIGDSTADDR: | |
| 473 | 482 | if (optlen >= sizeof(int)) { |
| 474 | 483 | if (get_user(val, (int __user *) optval)) |
| 475 | 484 | return -EFAULT; |
| @@ -338,12 +338,17 @@ static int vti_rcv(struct sk_buff *skb) · 337 unmodified lines | ||
| 338 | 338 | if (tunnel != NULL) { |
| 339 | 339 | struct pcpu_tstats *tstats; |
| 340 | 340 | |
| 341 | + if (!xfrm4_policy_check(NULL, XFRM_POLICY_IN, skb)) | |
| 342 | + return -1; | |
| 343 | + | |
| 341 | 344 | tstats = this_cpu_ptr(tunnel->dev->tstats); |
| 342 | 345 | u64_stats_update_begin(&tstats->syncp); |
| 343 | 346 | tstats->rx_packets++; |
| 344 | 347 | tstats->rx_bytes += skb->len; |
| 345 | 348 | u64_stats_update_end(&tstats->syncp); |
| 346 | 349 | |
| 350 | + skb->mark = 0; | |
| 351 | + secpath_reset(skb); | |
| 347 | 352 | skb->dev = tunnel->dev; |
| 348 | 353 | return 1; |
| 349 | 354 | } |
| @@ -1212,7 +1212,7 @@ new_segment: · 1211 unmodified lines | ||
| 1212 | 1212 | wait_for_sndbuf: |
| 1213 | 1213 | set_bit(SOCK_NOSPACE, &sk->sk_socket->flags); |
| 1214 | 1214 | wait_for_memory: |
| 1215 | − if (copied && likely(!tp->repair)) | |
| 1215 | + if (copied) | |
| 1216 | 1216 | tcp_push(sk, flags & ~MSG_MORE, mss_now, TCP_NAGLE_PUSH); |
| 1217 | 1217 | |
| 1218 | 1218 | if ((err = sk_stream_wait_memory(sk, &timeo)) != 0) |
| @@ -1223,7 +1223,7 @@ wait_for_memory: · 4 unmodified lines | ||
| 1223 | 1223 | } |
| 1224 | 1224 | |
| 1225 | 1225 | out: |
| 1226 | − if (copied && likely(!tp->repair)) | |
| 1226 | + if (copied) | |
| 1227 | 1227 | tcp_push(sk, flags, mss_now, tp->nonagle); |
| 1228 | 1228 | release_sock(sk); |
| 1229 | 1229 | return copied + copied_syn; |
| @@ -5313,11 +5313,6 @@ static bool tcp_validate_incoming(struct sock *sk, struct sk_buff *skb, · 5312 unmodified lines | ||
| 5313 | 5313 | goto discard; |
| 5314 | 5314 | } |
| 5315 | 5315 | |
| 5316 | − /* ts_recent update must be made after we are sure that the packet | |
| 5317 | − * is in window. | |
| 5318 | − */ | |
| 5319 | − tcp_replace_ts_recent(tp, TCP_SKB_CB(skb)->seq); | |
| 5320 | − | |
| 5321 | 5316 | /* step 3: check security and precedence [ignored] */ |
| 5322 | 5317 | |
| 5323 | 5318 | /* step 4: Check for a SYN |
| @@ -5552,6 +5547,11 @@ step5: · 228 unmodified lines | ||
| 5552 | 5547 | if (th->ack && tcp_ack(sk, skb, FLAG_SLOWPATH) < 0) |
| 5553 | 5548 | goto discard; |
| 5554 | 5549 | |
| 5550 | + /* ts_recent update must be made after we are sure that the packet | |
| 5551 | + * is in window. | |
| 5552 | + */ | |
| 5553 | + tcp_replace_ts_recent(tp, TCP_SKB_CB(skb)->seq); | |
| 5554 | + | |
| 5555 | 5555 | tcp_rcv_rtt_measure_ts(sk, skb); |
| 5556 | 5556 | |
| 5557 | 5557 | /* Process urgent data. */ |
| @@ -6130,6 +6130,11 @@ int tcp_rcv_state_process(struct sock *sk, struct sk_buff *skb, · 572 unmodified lines | ||
| 6130 | 6130 | } else |
| 6131 | 6131 | goto discard; |
| 6132 | 6132 | |
| 6133 | + /* ts_recent update must be made after we are sure that the packet | |
| 6134 | + * is in window. | |
| 6135 | + */ | |
| 6136 | + tcp_replace_ts_recent(tp, TCP_SKB_CB(skb)->seq); | |
| 6137 | + | |
| 6133 | 6138 | /* step 6: check the URG bit */ |
| 6134 | 6139 | tcp_urg(sk, skb, th); |
| 6135 | 6140 | |
| @@ -1,7 +1,6 @@ | ||
| 1 | 1 | #include <linux/rcupdate.h> |
| 2 | 2 | #include <linux/spinlock.h> |
| 3 | 3 | #include <linux/jiffies.h> |
| 4 | −#include <linux/bootmem.h> | |
| 5 | 4 | #include <linux/module.h> |
| 6 | 5 | #include <linux/cache.h> |
| 7 | 6 | #include <linux/slab.h> |
| @@ -9,6 +8,7 @@ · 1 unmodified line | ||
| 9 | 8 | #include <linux/tcp.h> |
| 10 | 9 | #include <linux/hash.h> |
| 11 | 10 | #include <linux/tcp_metrics.h> |
| 11 | +#include <linux/vmalloc.h> | |
| 12 | 12 | |
| 13 | 13 | #include <net/inet_connection_sock.h> |
| 14 | 14 | #include <net/net_namespace.h> |
| @@ -1034,7 +1034,10 @@ static int __net_init tcp_net_metrics_init(struct net *net) · 1019 unmodified lines | ||
| 1034 | 1034 | net->ipv4.tcp_metrics_hash_log = order_base_2(slots); |
| 1035 | 1035 | size = sizeof(struct tcpm_hash_bucket) << net->ipv4.tcp_metrics_hash_log; |
| 1036 | 1036 | |
| 1037 | − net->ipv4.tcp_metrics_hash = kzalloc(size, GFP_KERNEL); | |
| 1037 | + net->ipv4.tcp_metrics_hash = kzalloc(size, GFP_KERNEL | __GFP_NOWARN); | |
| 1038 | + if (!net->ipv4.tcp_metrics_hash) | |
| 1039 | + net->ipv4.tcp_metrics_hash = vzalloc(size); | |
| 1040 | + | |
| 1038 | 1041 | if (!net->ipv4.tcp_metrics_hash) |
| 1039 | 1042 | return -ENOMEM; |
| 1040 | 1043 | |
| @@ -1055,7 +1058,10 @@ static void __net_exit tcp_net_metrics_exit(struct net *net) · 14 unmodified lines | ||
| 1055 | 1058 | tm = next; |
| 1056 | 1059 | } |
| 1057 | 1060 | } |
| 1058 | − kfree(net->ipv4.tcp_metrics_hash); | |
| 1061 | + if (is_vmalloc_addr(net->ipv4.tcp_metrics_hash)) | |
| 1062 | + vfree(net->ipv4.tcp_metrics_hash); | |
| 1063 | + else | |
| 1064 | + kfree(net->ipv4.tcp_metrics_hash); | |
| 1059 | 1065 | } |
| 1060 | 1066 | |
| 1061 | 1067 | static __net_initdata struct pernet_operations tcp_net_metrics_ops = { |
| @@ -1986,6 +1986,9 @@ static bool tcp_write_xmit(struct sock *sk, unsigned int mss_now, int nonagle, · 1985 unmodified lines | ||
| 1986 | 1986 | tso_segs = tcp_init_tso_segs(sk, skb, mss_now); |
| 1987 | 1987 | BUG_ON(!tso_segs); |
| 1988 | 1988 | |
| 1989 | + if (unlikely(tp->repair) && tp->repair_queue == TCP_SEND_QUEUE) | |
| 1990 | + goto repair; /* Skip network transmission */ | |
| 1991 | + | |
| 1989 | 1992 | cwnd_quota = tcp_cwnd_test(tp, skb); |
| 1990 | 1993 | if (!cwnd_quota) |
| 1991 | 1994 | break; |
| @@ -2026,6 +2029,7 @@ static bool tcp_write_xmit(struct sock *sk, unsigned int mss_now, int nonagle, · 34 unmodified lines | ||
| 2026 | 2029 | if (unlikely(tcp_transmit_skb(sk, skb, 1, gfp))) |
| 2027 | 2030 | break; |
| 2028 | 2031 | |
| 2032 | +repair: | |
| 2029 | 2033 | /* Advance the send_head. This one is sent out. |
| 2030 | 2034 | * This call will increment packets_out. |
| 2031 | 2035 | */ |
| @@ -827,6 +827,7 @@ pref_skip_coa: · 826 unmodified lines | ||
| 827 | 827 | if (val < 0 || val > 255) |
| 828 | 828 | goto e_inval; |
| 829 | 829 | np->min_hopcount = val; |
| 830 | + retv = 0; | |
| 830 | 831 | break; |
| 831 | 832 | case IPV6_DONTFRAG: |
| 832 | 833 | np->dontfrag = valbool; |
| @@ -2594,6 +2594,9 @@ static void ieee80211_mgmt_frame_register(struct wiphy *wiphy, · 2593 unmodified lines | ||
| 2594 | 2594 | else |
| 2595 | 2595 | local->probe_req_reg--; |
| 2596 | 2596 | |
| 2597 | + if (!local->open_count) | |
| 2598 | + break; | |
| 2599 | + | |
| 2597 | 2600 | ieee80211_queue_work(&local->hw, &local->reconfig_filter); |
| 2598 | 2601 | break; |
| 2599 | 2602 | default: |
| @@ -1314,6 +1314,8 @@ netdev_tx_t ieee80211_monitor_start_xmit(struct sk_buff *skb, · 1313 unmodified lines | ||
| 1314 | 1314 | struct net_device *dev); |
| 1315 | 1315 | netdev_tx_t ieee80211_subif_start_xmit(struct sk_buff *skb, |
| 1316 | 1316 | struct net_device *dev); |
| 1317 | +void ieee80211_purge_tx_queue(struct ieee80211_hw *hw, | |
| 1318 | + struct sk_buff_head *skbs); | |
| 1317 | 1319 | |
| 1318 | 1320 | /* HT */ |
| 1319 | 1321 | void ieee80211_apply_htcap_overrides(struct ieee80211_sub_if_data *sdata, |
| @@ -871,8 +871,10 @@ int ieee80211_register_hw(struct ieee80211_hw *hw) · 870 unmodified lines | ||
| 871 | 871 | local->hw.wiphy->cipher_suites, |
| 872 | 872 | sizeof(u32) * local->hw.wiphy->n_cipher_suites, |
| 873 | 873 | GFP_KERNEL); |
| 874 | − if (!suites) | |
| 875 | − return -ENOMEM; | |
| 874 | + if (!suites) { | |
| 875 | + result = -ENOMEM; | |
| 876 | + goto fail_wiphy_register; | |
| 877 | + } | |
| 876 | 878 | for (r = 0; r < local->hw.wiphy->n_cipher_suites; r++) { |
| 877 | 879 | u32 suite = local->hw.wiphy->cipher_suites[r]; |
| 878 | 880 | if (suite == WLAN_CIPHER_SUITE_WEP40 || |
| @@ -917,7 +917,7 @@ int ieee80211_request_sched_scan_start(struct ieee80211_sub_if_data *sdata, · 916 unmodified lines | ||
| 917 | 917 | struct cfg80211_sched_scan_request *req) |
| 918 | 918 | { |
| 919 | 919 | struct ieee80211_local *local = sdata->local; |
| 920 | − struct ieee80211_sched_scan_ies sched_scan_ies; | |
| 920 | + struct ieee80211_sched_scan_ies sched_scan_ies = {}; | |
| 921 | 921 | int ret, i; |
| 922 | 922 | |
| 923 | 923 | mutex_lock(&local->mtx); |
| @@ -117,8 +117,8 @@ static void free_sta_work(struct work_struct *wk) · 116 unmodified lines | ||
| 117 | 117 | |
| 118 | 118 | for (ac = 0; ac < IEEE80211_NUM_ACS; ac++) { |
| 119 | 119 | local->total_ps_buffered -= skb_queue_len(&sta->ps_tx_buf[ac]); |
| 120 | − __skb_queue_purge(&sta->ps_tx_buf[ac]); | |
| 121 | − __skb_queue_purge(&sta->tx_filtered[ac]); | |
| 120 | + ieee80211_purge_tx_queue(&local->hw, &sta->ps_tx_buf[ac]); | |
| 121 | + ieee80211_purge_tx_queue(&local->hw, &sta->tx_filtered[ac]); | |
| 122 | 122 | } |
| 123 | 123 | |
| 124 | 124 | #ifdef CONFIG_MAC80211_MESH |
| @@ -141,7 +141,7 @@ static void free_sta_work(struct work_struct *wk) · 16 unmodified lines | ||
| 141 | 141 | tid_tx = rcu_dereference_raw(sta->ampdu_mlme.tid_tx[i]); |
| 142 | 142 | if (!tid_tx) |
| 143 | 143 | continue; |
| 144 | − __skb_queue_purge(&tid_tx->pending); | |
| 144 | + ieee80211_purge_tx_queue(&local->hw, &tid_tx->pending); | |
| 145 | 145 | kfree(tid_tx); |
| 146 | 146 | } |
| 147 | 147 | |
| @@ -961,6 +961,7 @@ void ieee80211_sta_ps_deliver_wakeup(struct sta_info *sta) · 813 unmodified lines | ||
| 961 | 961 | struct ieee80211_local *local = sdata->local; |
| 962 | 962 | struct sk_buff_head pending; |
| 963 | 963 | int filtered = 0, buffered = 0, ac; |
| 964 | + unsigned long flags; | |
| 964 | 965 | |
| 965 | 966 | clear_sta_flag(sta, WLAN_STA_SP); |
| 966 | 967 | |
| @@ -976,12 +977,16 @@ void ieee80211_sta_ps_deliver_wakeup(struct sta_info *sta) · 9 unmodified lines | ||
| 976 | 977 | for (ac = 0; ac < IEEE80211_NUM_ACS; ac++) { |
| 977 | 978 | int count = skb_queue_len(&pending), tmp; |
| 978 | 979 | |
| 980 | + spin_lock_irqsave(&sta->tx_filtered[ac].lock, flags); | |
| 979 | 981 | skb_queue_splice_tail_init(&sta->tx_filtered[ac], &pending); |
| 982 | + spin_unlock_irqrestore(&sta->tx_filtered[ac].lock, flags); | |
| 980 | 983 | tmp = skb_queue_len(&pending); |
| 981 | 984 | filtered += tmp - count; |
| 982 | 985 | count = tmp; |
| 983 | 986 | |
| 987 | + spin_lock_irqsave(&sta->ps_tx_buf[ac].lock, flags); | |
| 984 | 988 | skb_queue_splice_tail_init(&sta->ps_tx_buf[ac], &pending); |
| 989 | + spin_unlock_irqrestore(&sta->ps_tx_buf[ac].lock, flags); | |
| 985 | 990 | tmp = skb_queue_len(&pending); |
| 986 | 991 | buffered += tmp - count; |
| 987 | 992 | } |
| @@ -668,3 +668,12 @@ void ieee80211_free_txskb(struct ieee80211_hw *hw, struct sk_buff *skb) · 667 unmodified lines | ||
| 668 | 668 | dev_kfree_skb_any(skb); |
| 669 | 669 | } |
| 670 | 670 | EXPORT_SYMBOL(ieee80211_free_txskb); |
| 671 | + | |
| 672 | +void ieee80211_purge_tx_queue(struct ieee80211_hw *hw, | |
| 673 | + struct sk_buff_head *skbs) | |
| 674 | +{ | |
| 675 | + struct sk_buff *skb; | |
| 676 | + | |
| 677 | + while ((skb = __skb_dequeue(skbs))) | |
| 678 | + ieee80211_free_txskb(hw, skb); | |
| 679 | +} | |
| @@ -1358,7 +1358,7 @@ static int invoke_tx_handlers(struct ieee80211_tx_data *tx) · 1357 unmodified lines | ||
| 1358 | 1358 | if (tx->skb) |
| 1359 | 1359 | ieee80211_free_txskb(&tx->local->hw, tx->skb); |
| 1360 | 1360 | else |
| 1361 | − __skb_queue_purge(&tx->skbs); | |
| 1361 | + ieee80211_purge_tx_queue(&tx->local->hw, &tx->skbs); | |
| 1362 | 1362 | return -1; |
| 1363 | 1363 | } else if (unlikely(res == TX_QUEUED)) { |
| 1364 | 1364 | I802_DEBUG_INC(tx->local->tx_handlers_queued); |
| @@ -2120,10 +2120,13 @@ netdev_tx_t ieee80211_subif_start_xmit(struct sk_buff *skb, · 755 unmodified lines | ||
| 2120 | 2120 | */ |
| 2121 | 2121 | void ieee80211_clear_tx_pending(struct ieee80211_local *local) |
| 2122 | 2122 | { |
| 2123 | + struct sk_buff *skb; | |
| 2123 | 2124 | int i; |
| 2124 | 2125 | |
| 2125 | − for (i = 0; i < local->hw.queues; i++) | |
| 2126 | − skb_queue_purge(&local->pending[i]); | |
| 2126 | + for (i = 0; i < local->hw.queues; i++) { | |
| 2127 | + while ((skb = skb_dequeue(&local->pending[i])) != NULL) | |
| 2128 | + ieee80211_free_txskb(&local->hw, skb); | |
| 2129 | + } | |
| 2127 | 2130 | } |
| 2128 | 2131 | |
| 2129 | 2132 | /* |
| @@ -1491,6 +1491,8 @@ int ieee80211_reconfig(struct ieee80211_local *local) · 1490 unmodified lines | ||
| 1491 | 1491 | list_for_each_entry(sdata, &local->interfaces, list) { |
| 1492 | 1492 | if (sdata->vif.type != NL80211_IFTYPE_STATION) |
| 1493 | 1493 | continue; |
| 1494 | + if (!sdata->u.mgd.associated) | |
| 1495 | + continue; | |
| 1494 | 1496 | |
| 1495 | 1497 | ieee80211_send_nullfunc(local, sdata, 0); |
| 1496 | 1498 | } |
| @@ -102,7 +102,7 @@ static const struct file_operations sctp_snmp_seq_fops = { · 101 unmodified lines | ||
| 102 | 102 | .open = sctp_snmp_seq_open, |
| 103 | 103 | .read = seq_read, |
| 104 | 104 | .llseek = seq_lseek, |
| 105 | − .release = single_release, | |
| 105 | + .release = single_release_net, | |
| 106 | 106 | }; |
| 107 | 107 | |
| 108 | 108 | /* Set up the proc fs entry for 'snmp' object. */ |
| @@ -251,7 +251,7 @@ static const struct file_operations sctp_eps_seq_fops = { · 142 unmodified lines | ||
| 251 | 251 | .open = sctp_eps_seq_open, |
| 252 | 252 | .read = seq_read, |
| 253 | 253 | .llseek = seq_lseek, |
| 254 | − .release = seq_release, | |
| 254 | + .release = seq_release_net, | |
| 255 | 255 | }; |
| 256 | 256 | |
| 257 | 257 | /* Set up the proc fs entry for 'eps' object. */ |
| @@ -372,7 +372,7 @@ static const struct file_operations sctp_assocs_seq_fops = { · 114 unmodified lines | ||
| 372 | 372 | .open = sctp_assocs_seq_open, |
| 373 | 373 | .read = seq_read, |
| 374 | 374 | .llseek = seq_lseek, |
| 375 | − .release = seq_release, | |
| 375 | + .release = seq_release_net, | |
| 376 | 376 | }; |
| 377 | 377 | |
| 378 | 378 | /* Set up the proc fs entry for 'assocs' object. */ |
| @@ -517,7 +517,7 @@ static const struct file_operations sctp_remaddr_seq_fops = { · 138 unmodified lines | ||
| 517 | 517 | .open = sctp_remaddr_seq_open, |
| 518 | 518 | .read = seq_read, |
| 519 | 519 | .llseek = seq_lseek, |
| 520 | − .release = seq_release, | |
| 520 | + .release = seq_release_net, | |
| 521 | 521 | }; |
| 522 | 522 | |
| 523 | 523 | int __net_init sctp_remaddr_proc_init(struct net *net) |
| @@ -141,9 +141,8 @@ static const struct ieee80211_regdomain world_regdom = { · 140 unmodified lines | ||
| 141 | 141 | .reg_rules = { |
| 142 | 142 | /* IEEE 802.11b/g, channels 1..11 */ |
| 143 | 143 | REG_RULE(2412-10, 2462+10, 40, 6, 20, 0), |
| 144 | − /* IEEE 802.11b/g, channels 12..13. No HT40 | |
| 145 | − * channel fits here. */ | |
| 146 | − REG_RULE(2467-10, 2472+10, 20, 6, 20, | |
| 144 | + /* IEEE 802.11b/g, channels 12..13. */ | |
| 145 | + REG_RULE(2467-10, 2472+10, 40, 6, 20, | |
| 147 | 146 | NL80211_RRF_PASSIVE_SCAN | |
| 148 | 147 | NL80211_RRF_NO_IBSS), |
| 149 | 148 | /* IEEE 802.11 channel 14 - Only JP enables |
| @@ -12,7 +12,7 @@ extern "C" { · 11 unmodified lines | ||
| 12 | 12 | |
| 13 | 13 | #include <assert.h> |
| 14 | 14 | #include <stdio.h> |
| 15 | −#include <sys/queue.h> | |
| 15 | +#include "list.h" | |
| 16 | 16 | #ifndef __cplusplus |
| 17 | 17 | #include <stdbool.h> |
| 18 | 18 | #endif |
| @@ -175,12 +175,11 @@ struct menu { · 156 unmodified lines | ||
| 175 | 175 | #define MENU_ROOT 0x0002 |
| 176 | 176 | |
| 177 | 177 | struct jump_key { |
| 178 | − CIRCLEQ_ENTRY(jump_key) entries; | |
| 178 | + struct list_head entries; | |
| 179 | 179 | size_t offset; |
| 180 | 180 | struct menu *target; |
| 181 | 181 | int index; |
| 182 | 182 | }; |
| 183 | −CIRCLEQ_HEAD(jk_head, jump_key); | |
| 184 | 183 | |
| 185 | 184 | #define JUMP_NB 9 |
| 186 | 185 | |
| @@ -0,0 +1,91 @@ | ||
| 1 | +#ifndef LIST_H | |
| 2 | +#define LIST_H | |
| 3 | + | |
| 4 | +/* | |
| 5 | + * Copied from include/linux/... | |
| 6 | + */ | |
| 7 | + | |
| 8 | +#undef offsetof | |
| 9 | +#define offsetof(TYPE, MEMBER) ((size_t) &((TYPE *)0)->MEMBER) | |
| 10 | + | |
| 11 | +/** | |
| 12 | + * container_of - cast a member of a structure out to the containing structure | |
| 13 | + * @ptr: the pointer to the member. | |
| 14 | + * @type: the type of the container struct this is embedded in. | |
| 15 | + * @member: the name of the member within the struct. | |
| 16 | + * | |
| 17 | + */ | |
| 18 | +#define container_of(ptr, type, member) ({ \ | |
| 19 | + const typeof( ((type *)0)->member ) *__mptr = (ptr); \ | |
| 20 | + (type *)( (char *)__mptr - offsetof(type,member) );}) | |
| 21 | + | |
| 22 | + | |
| 23 | +struct list_head { | |
| 24 | + struct list_head *next, *prev; | |
| 25 | +}; | |
| 26 | + | |
| 27 | + | |
| 28 | +#define LIST_HEAD_INIT(name) { &(name), &(name) } | |
| 29 | + | |
| 30 | +#define LIST_HEAD(name) \ | |
| 31 | + struct list_head name = LIST_HEAD_INIT(name) | |
| 32 | + | |
| 33 | +/** | |
| 34 | + * list_entry - get the struct for this entry | |
| 35 | + * @ptr: the &struct list_head pointer. | |
| 36 | + * @type: the type of the struct this is embedded in. | |
| 37 | + * @member: the name of the list_struct within the struct. | |
| 38 | + */ | |
| 39 | +#define list_entry(ptr, type, member) \ | |
| 40 | + container_of(ptr, type, member) | |
| 41 | + | |
| 42 | +/** | |
| 43 | + * list_for_each_entry - iterate over list of given type | |
| 44 | + * @pos: the type * to use as a loop cursor. | |
| 45 | + * @head: the head for your list. | |
| 46 | + * @member: the name of the list_struct within the struct. | |
| 47 | + */ | |
| 48 | +#define list_for_each_entry(pos, head, member) \ | |
| 49 | + for (pos = list_entry((head)->next, typeof(*pos), member); \ | |
| 50 | + &pos->member != (head); \ | |
| 51 | + pos = list_entry(pos->member.next, typeof(*pos), member)) | |
| 52 | + | |
| 53 | +/** | |
| 54 | + * list_empty - tests whether a list is empty | |
| 55 | + * @head: the list to test. | |
| 56 | + */ | |
| 57 | +static inline int list_empty(const struct list_head *head) | |
| 58 | +{ | |
| 59 | + return head->next == head; | |
| 60 | +} | |
| 61 | + | |
| 62 | +/* | |
| 63 | + * Insert a new entry between two known consecutive entries. | |
| 64 | + * | |
| 65 | + * This is only for internal list manipulation where we know | |
| 66 | + * the prev/next entries already! | |
| 67 | + */ | |
| 68 | +static inline void __list_add(struct list_head *_new, | |
| 69 | + struct list_head *prev, | |
| 70 | + struct list_head *next) | |
| 71 | +{ | |
| 72 | + next->prev = _new; | |
| 73 | + _new->next = next; | |
| 74 | + _new->prev = prev; | |
| 75 | + prev->next = _new; | |
| 76 | +} | |
| 77 | + | |
| 78 | +/** | |
| 79 | + * list_add_tail - add a new entry | |
| 80 | + * @new: new entry to be added | |
| 81 | + * @head: list head to add it before | |
| 82 | + * | |
| 83 | + * Insert a new entry before the specified head. | |
| 84 | + * This is useful for implementing queues. | |
| 85 | + */ | |
| 86 | +static inline void list_add_tail(struct list_head *_new, struct list_head *head) | |
| 87 | +{ | |
| 88 | + __list_add(_new, head->prev, head); | |
| 89 | +} | |
| 90 | + | |
| 91 | +#endif | |
| @@ -21,9 +21,9 @@ P(menu_get_root_menu,struct menu *,(struct menu *menu)); · 20 unmodified lines | ||
| 21 | 21 | P(menu_get_parent_menu,struct menu *,(struct menu *menu)); |
| 22 | 22 | P(menu_has_help,bool,(struct menu *menu)); |
| 23 | 23 | P(menu_get_help,const char *,(struct menu *menu)); |
| 24 | −P(get_symbol_str, void, (struct gstr *r, struct symbol *sym, struct jk_head | |
| 24 | +P(get_symbol_str, void, (struct gstr *r, struct symbol *sym, struct list_head | |
| 25 | 25 | *head)); |
| 26 | −P(get_relations_str, struct gstr, (struct symbol **sym_arr, struct jk_head | |
| 26 | +P(get_relations_str, struct gstr, (struct symbol **sym_arr, struct list_head | |
| 27 | 27 | *head)); |
| 28 | 28 | P(menu_get_ext_help,void,(struct menu *menu, struct gstr *help)); |
| 29 | 29 | |
| @@ -312,7 +312,7 @@ static void set_config_filename(const char *config_filename) · 311 unmodified lines | ||
| 312 | 312 | |
| 313 | 313 | |
| 314 | 314 | struct search_data { |
| 315 | − struct jk_head *head; | |
| 315 | + struct list_head *head; | |
| 316 | 316 | struct menu **targets; |
| 317 | 317 | int *keys; |
| 318 | 318 | }; |
| @@ -323,7 +323,7 @@ static void update_text(char *buf, size_t start, size_t end, void *_data) · 4 unmodified lines | ||
| 323 | 323 | struct jump_key *pos; |
| 324 | 324 | int k = 0; |
| 325 | 325 | |
| 326 | − CIRCLEQ_FOREACH(pos, data->head, entries) { | |
| 326 | + list_for_each_entry(pos, data->head, entries) { | |
| 327 | 327 | if (pos->offset >= start && pos->offset < end) { |
| 328 | 328 | char header[4]; |
| 329 | 329 | |
| @@ -375,7 +375,7 @@ again: · 45 unmodified lines | ||
| 375 | 375 | |
| 376 | 376 | sym_arr = sym_re_search(dialog_input); |
| 377 | 377 | do { |
| 378 | − struct jk_head head = CIRCLEQ_HEAD_INITIALIZER(head); | |
| 378 | + LIST_HEAD(head); | |
| 379 | 379 | struct menu *targets[JUMP_NB]; |
| 380 | 380 | int keys[JUMP_NB + 1], i; |
| 381 | 381 | struct search_data data = { |
| @@ -508,7 +508,7 @@ const char *menu_get_help(struct menu *menu) · 507 unmodified lines | ||
| 508 | 508 | } |
| 509 | 509 | |
| 510 | 510 | static void get_prompt_str(struct gstr *r, struct property *prop, |
| 511 | − struct jk_head *head) | |
| 511 | + struct list_head *head) | |
| 512 | 512 | { |
| 513 | 513 | int i, j; |
| 514 | 514 | struct menu *submenu[8], *menu, *location = NULL; |
| @@ -544,12 +544,13 @@ static void get_prompt_str(struct gstr *r, struct property *prop, · 29 unmodified lines | ||
| 544 | 544 | } else |
| 545 | 545 | jump->target = location; |
| 546 | 546 | |
| 547 | − if (CIRCLEQ_EMPTY(head)) | |
| 547 | + if (list_empty(head)) | |
| 548 | 548 | jump->index = 0; |
| 549 | 549 | else |
| 550 | − jump->index = CIRCLEQ_LAST(head)->index + 1; | |
| 550 | + jump->index = list_entry(head->prev, struct jump_key, | |
| 551 | + entries)->index + 1; | |
| 551 | 552 | |
| 552 | − CIRCLEQ_INSERT_TAIL(head, jump, entries); | |
| 553 | + list_add_tail(&jump->entries, head); | |
| 553 | 554 | } |
| 554 | 555 | |
| 555 | 556 | if (i > 0) { |
| @@ -573,7 +574,8 @@ static void get_prompt_str(struct gstr *r, struct property *prop, · 17 unmodified lines | ||
| 573 | 574 | /* |
| 574 | 575 | * head is optional and may be NULL |
| 575 | 576 | */ |
| 576 | −void get_symbol_str(struct gstr *r, struct symbol *sym, struct jk_head *head) | |
| 577 | +void get_symbol_str(struct gstr *r, struct symbol *sym, | |
| 578 | + struct list_head *head) | |
| 577 | 579 | { |
| 578 | 580 | bool hit; |
| 579 | 581 | struct property *prop; |
| @@ -612,7 +614,7 @@ void get_symbol_str(struct gstr *r, struct symbol *sym, struct jk_head *head) · 32 unmodified lines | ||
| 612 | 614 | str_append(r, "\n\n"); |
| 613 | 615 | } |
| 614 | 616 | |
| 615 | −struct gstr get_relations_str(struct symbol **sym_arr, struct jk_head *head) | |
| 617 | +struct gstr get_relations_str(struct symbol **sym_arr, struct list_head *head) | |
| 616 | 618 | { |
| 617 | 619 | struct symbol *sym; |
| 618 | 620 | struct gstr res = str_new(); |
| @@ -164,8 +164,8 @@ static void dev_exception_clean(struct dev_cgroup *dev_cgroup) · 163 unmodified lines | ||
| 164 | 164 | struct dev_exception_item *ex, *tmp; |
| 165 | 165 | |
| 166 | 166 | list_for_each_entry_safe(ex, tmp, &dev_cgroup->exceptions, list) { |
| 167 | − list_del(&ex->list); | |
| 168 | − kfree(ex); | |
| 167 | + list_del_rcu(&ex->list); | |
| 168 | + kfree_rcu(ex, rcu); | |
| 169 | 169 | } |
| 170 | 170 | } |
| 171 | 171 | |
| @@ -298,7 +298,7 @@ static int may_access(struct dev_cgroup *dev_cgroup, · 126 unmodified lines | ||
| 298 | 298 | struct dev_exception_item *ex; |
| 299 | 299 | bool match = false; |
| 300 | 300 | |
| 301 | − list_for_each_entry(ex, &dev_cgroup->exceptions, list) { | |
| 301 | + list_for_each_entry_rcu(ex, &dev_cgroup->exceptions, list) { | |
| 302 | 302 | if ((refex->type & DEV_BLOCK) && !(ex->type & DEV_BLOCK)) |
| 303 | 303 | continue; |
| 304 | 304 | if ((refex->type & DEV_CHAR) && !(ex->type & DEV_CHAR)) |
| @@ -352,6 +352,8 @@ static int parent_has_perm(struct dev_cgroup *childcg, · 47 unmodified lines | ||
| 352 | 352 | */ |
| 353 | 353 | static inline int may_allow_all(struct dev_cgroup *parent) |
| 354 | 354 | { |
| 355 | + if (!parent) | |
| 356 | + return 1; | |
| 355 | 357 | return parent->behavior == DEVCG_DEFAULT_ALLOW; |
| 356 | 358 | } |
| 357 | 359 | |
| @@ -376,11 +378,14 @@ static int devcgroup_update_access(struct dev_cgroup *devcgroup, · 18 unmodified lines | ||
| 376 | 378 | int count, rc; |
| 377 | 379 | struct dev_exception_item ex; |
| 378 | 380 | struct cgroup *p = devcgroup->css.cgroup; |
| 379 | − struct dev_cgroup *parent = cgroup_to_devcgroup(p->parent); | |
| 381 | + struct dev_cgroup *parent = NULL; | |
| 380 | 382 | |
| 381 | 383 | if (!capable(CAP_SYS_ADMIN)) |
| 382 | 384 | return -EPERM; |
| 383 | 385 | |
| 386 | + if (p->parent) | |
| 387 | + parent = cgroup_to_devcgroup(p->parent); | |
| 388 | + | |
| 384 | 389 | memset(&ex, 0, sizeof(ex)); |
| 385 | 390 | b = buffer; |
| 386 | 391 | |
| @@ -391,11 +396,14 @@ static int devcgroup_update_access(struct dev_cgroup *devcgroup, · 4 unmodified lines | ||
| 391 | 396 | if (!may_allow_all(parent)) |
| 392 | 397 | return -EPERM; |
| 393 | 398 | dev_exception_clean(devcgroup); |
| 399 | + devcgroup->behavior = DEVCG_DEFAULT_ALLOW; | |
| 400 | + if (!parent) | |
| 401 | + break; | |
| 402 | + | |
| 394 | 403 | rc = dev_exceptions_copy(&devcgroup->exceptions, |
| 395 | 404 | &parent->exceptions); |
| 396 | 405 | if (rc) |
| 397 | 406 | return rc; |
| 398 | − devcgroup->behavior = DEVCG_DEFAULT_ALLOW; | |
| 399 | 407 | break; |
| 400 | 408 | case DEVCG_DENY: |
| 401 | 409 | dev_exception_clean(devcgroup); |
| @@ -2581,9 +2581,14 @@ static u8 snd_es1968_tea575x_get_pins(struct snd_tea575x *tea) · 2580 unmodified lines | ||
| 2581 | 2581 | struct es1968 *chip = tea->private_data; |
| 2582 | 2582 | unsigned long io = chip->io_port + GPIO_DATA; |
| 2583 | 2583 | u16 val = inw(io); |
| 2584 | − | |
| 2585 | − return (val & STR_DATA) ? TEA575X_DATA : 0 | | |
| 2586 | − (val & STR_MOST) ? TEA575X_MOST : 0; | |
| 2584 | + u8 ret; | |
| 2585 | + | |
| 2586 | + ret = 0; | |
| 2587 | + if (val & STR_DATA) | |
| 2588 | + ret |= TEA575X_DATA; | |
| 2589 | + if (val & STR_MOST) | |
| 2590 | + ret |= TEA575X_MOST; | |
| 2591 | + return ret; | |
| 2587 | 2592 | } |
| 2588 | 2593 | |
| 2589 | 2594 | static void snd_es1968_tea575x_set_direction(struct snd_tea575x *tea, bool output) |
| @@ -767,9 +767,14 @@ static u8 snd_fm801_tea575x_get_pins(struct snd_tea575x *tea) · 766 unmodified lines | ||
| 767 | 767 | struct fm801 *chip = tea->private_data; |
| 768 | 768 | unsigned short reg = inw(FM801_REG(chip, GPIO_CTRL)); |
| 769 | 769 | struct snd_fm801_tea575x_gpio gpio = *get_tea575x_gpio(chip); |
| 770 | − | |
| 771 | − return (reg & FM801_GPIO_GP(gpio.data)) ? TEA575X_DATA : 0 | | |
| 772 | − (reg & FM801_GPIO_GP(gpio.most)) ? TEA575X_MOST : 0; | |
| 770 | + u8 ret; | |
| 771 | + | |
| 772 | + ret = 0; | |
| 773 | + if (reg & FM801_GPIO_GP(gpio.data)) | |
| 774 | + ret |= TEA575X_DATA; | |
| 775 | + if (reg & FM801_GPIO_GP(gpio.most)) | |
| 776 | + ret |= TEA575X_MOST; | |
| 777 | + return ret; | |
| 773 | 778 | } |
| 774 | 779 | |
| 775 | 780 | static void snd_fm801_tea575x_set_direction(struct snd_tea575x *tea, bool output) |
| @@ -5407,6 +5407,7 @@ static const struct snd_pci_quirk alc882_fixup_tbl[] = { · 5406 unmodified lines | ||
| 5407 | 5407 | SND_PCI_QUIRK(0x106b, 0x4000, "MacbookPro 5,1", ALC889_FIXUP_IMAC91_VREF), |
| 5408 | 5408 | SND_PCI_QUIRK(0x106b, 0x4100, "Macmini 3,1", ALC889_FIXUP_IMAC91_VREF), |
| 5409 | 5409 | SND_PCI_QUIRK(0x106b, 0x4200, "Mac Pro 5,1", ALC885_FIXUP_MACPRO_GPIO), |
| 5410 | + SND_PCI_QUIRK(0x106b, 0x4300, "iMac 9,1", ALC889_FIXUP_IMAC91_VREF), | |
| 5410 | 5411 | SND_PCI_QUIRK(0x106b, 0x4600, "MacbookPro 5,2", ALC889_FIXUP_IMAC91_VREF), |
| 5411 | 5412 | SND_PCI_QUIRK(0x106b, 0x4900, "iMac 9,1 Aluminum", ALC889_FIXUP_IMAC91_VREF), |
| 5412 | 5413 | SND_PCI_QUIRK(0x106b, 0x4a00, "Macbook 5,2", ALC889_FIXUP_IMAC91_VREF), |
| @@ -773,7 +773,6 @@ static int cs42l52_set_fmt(struct snd_soc_dai *codec_dai, unsigned int fmt) · 772 unmodified lines | ||
| 773 | 773 | { |
| 774 | 774 | struct snd_soc_codec *codec = codec_dai->codec; |
| 775 | 775 | struct cs42l52_private *cs42l52 = snd_soc_codec_get_drvdata(codec); |
| 776 | − int ret = 0; | |
| 777 | 776 | u8 iface = 0; |
| 778 | 777 | |
| 779 | 778 | switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) { |
| @@ -822,7 +821,7 @@ static int cs42l52_set_fmt(struct snd_soc_dai *codec_dai, unsigned int fmt) · 42 unmodified lines | ||
| 822 | 821 | case SND_SOC_DAIFMT_NB_IF: |
| 823 | 822 | break; |
| 824 | 823 | default: |
| 825 | − ret = -EINVAL; | |
| 824 | + return -EINVAL; | |
| 826 | 825 | } |
| 827 | 826 | cs42l52->config.format = iface; |
| 828 | 827 | snd_soc_write(codec, CS42L52_IFACE_CTL1, cs42l52->config.format); |
| @@ -42,6 +42,556 @@ static DECLARE_TLV_DB_SCALE(eq_tlv, -1200, 100, 0); · 41 unmodified lines | ||
| 42 | 42 | static DECLARE_TLV_DB_SCALE(digital_tlv, -6400, 50, 0); |
| 43 | 43 | static DECLARE_TLV_DB_SCALE(noise_tlv, 0, 600, 0); |
| 44 | 44 | |
| 45 | +static const struct reg_default wm5102_sysclk_reva_patch[] = { | |
| 46 | + { 0x3000, 0x2225 }, | |
| 47 | + { 0x3001, 0x3a03 }, | |
| 48 | + { 0x3002, 0x0225 }, | |
| 49 | + { 0x3003, 0x0801 }, | |
| 50 | + { 0x3004, 0x6249 }, | |
| 51 | + { 0x3005, 0x0c04 }, | |
| 52 | + { 0x3006, 0x0225 }, | |
| 53 | + { 0x3007, 0x5901 }, | |
| 54 | + { 0x3008, 0xe249 }, | |
| 55 | + { 0x3009, 0x030d }, | |
| 56 | + { 0x300a, 0x0249 }, | |
| 57 | + { 0x300b, 0x2c01 }, | |
| 58 | + { 0x300c, 0xe249 }, | |
| 59 | + { 0x300d, 0x4342 }, | |
| 60 | + { 0x300e, 0xe249 }, | |
| 61 | + { 0x300f, 0x73c0 }, | |
| 62 | + { 0x3010, 0x4249 }, | |
| 63 | + { 0x3011, 0x0c00 }, | |
| 64 | + { 0x3012, 0x0225 }, | |
| 65 | + { 0x3013, 0x1f01 }, | |
| 66 | + { 0x3014, 0x0225 }, | |
| 67 | + { 0x3015, 0x1e01 }, | |
| 68 | + { 0x3016, 0x0225 }, | |
| 69 | + { 0x3017, 0xfa00 }, | |
| 70 | + { 0x3018, 0x0000 }, | |
| 71 | + { 0x3019, 0xf000 }, | |
| 72 | + { 0x301a, 0x0000 }, | |
| 73 | + { 0x301b, 0xf000 }, | |
| 74 | + { 0x301c, 0x0000 }, | |
| 75 | + { 0x301d, 0xf000 }, | |
| 76 | + { 0x301e, 0x0000 }, | |
| 77 | + { 0x301f, 0xf000 }, | |
| 78 | + { 0x3020, 0x0000 }, | |
| 79 | + { 0x3021, 0xf000 }, | |
| 80 | + { 0x3022, 0x0000 }, | |
| 81 | + { 0x3023, 0xf000 }, | |
| 82 | + { 0x3024, 0x0000 }, | |
| 83 | + { 0x3025, 0xf000 }, | |
| 84 | + { 0x3026, 0x0000 }, | |
| 85 | + { 0x3027, 0xf000 }, | |
| 86 | + { 0x3028, 0x0000 }, | |
| 87 | + { 0x3029, 0xf000 }, | |
| 88 | + { 0x302a, 0x0000 }, | |
| 89 | + { 0x302b, 0xf000 }, | |
| 90 | + { 0x302c, 0x0000 }, | |
| 91 | + { 0x302d, 0xf000 }, | |
| 92 | + { 0x302e, 0x0000 }, | |
| 93 | + { 0x302f, 0xf000 }, | |
| 94 | + { 0x3030, 0x0225 }, | |
| 95 | + { 0x3031, 0x1a01 }, | |
| 96 | + { 0x3032, 0x0225 }, | |
| 97 | + { 0x3033, 0x1e00 }, | |
| 98 | + { 0x3034, 0x0225 }, | |
| 99 | + { 0x3035, 0x1f00 }, | |
| 100 | + { 0x3036, 0x6225 }, | |
| 101 | + { 0x3037, 0xf800 }, | |
| 102 | + { 0x3038, 0x0000 }, | |
| 103 | + { 0x3039, 0xf000 }, | |
| 104 | + { 0x303a, 0x0000 }, | |
| 105 | + { 0x303b, 0xf000 }, | |
| 106 | + { 0x303c, 0x0000 }, | |
| 107 | + { 0x303d, 0xf000 }, | |
| 108 | + { 0x303e, 0x0000 }, | |
| 109 | + { 0x303f, 0xf000 }, | |
| 110 | + { 0x3040, 0x2226 }, | |
| 111 | + { 0x3041, 0x3a03 }, | |
| 112 | + { 0x3042, 0x0226 }, | |
| 113 | + { 0x3043, 0x0801 }, | |
| 114 | + { 0x3044, 0x6249 }, | |
| 115 | + { 0x3045, 0x0c06 }, | |
| 116 | + { 0x3046, 0x0226 }, | |
| 117 | + { 0x3047, 0x5901 }, | |
| 118 | + { 0x3048, 0xe249 }, | |
| 119 | + { 0x3049, 0x030d }, | |
| 120 | + { 0x304a, 0x0249 }, | |
| 121 | + { 0x304b, 0x2c01 }, | |
| 122 | + { 0x304c, 0xe249 }, | |
| 123 | + { 0x304d, 0x4342 }, | |
| 124 | + { 0x304e, 0xe249 }, | |
| 125 | + { 0x304f, 0x73c0 }, | |
| 126 | + { 0x3050, 0x4249 }, | |
| 127 | + { 0x3051, 0x0c00 }, | |
| 128 | + { 0x3052, 0x0226 }, | |
| 129 | + { 0x3053, 0x1f01 }, | |
| 130 | + { 0x3054, 0x0226 }, | |
| 131 | + { 0x3055, 0x1e01 }, | |
| 132 | + { 0x3056, 0x0226 }, | |
| 133 | + { 0x3057, 0xfa00 }, | |
| 134 | + { 0x3058, 0x0000 }, | |
| 135 | + { 0x3059, 0xf000 }, | |
| 136 | + { 0x305a, 0x0000 }, | |
| 137 | + { 0x305b, 0xf000 }, | |
| 138 | + { 0x305c, 0x0000 }, | |
| 139 | + { 0x305d, 0xf000 }, | |
| 140 | + { 0x305e, 0x0000 }, | |
| 141 | + { 0x305f, 0xf000 }, | |
| 142 | + { 0x3060, 0x0000 }, | |
| 143 | + { 0x3061, 0xf000 }, | |
| 144 | + { 0x3062, 0x0000 }, | |
| 145 | + { 0x3063, 0xf000 }, | |
| 146 | + { 0x3064, 0x0000 }, | |
| 147 | + { 0x3065, 0xf000 }, | |
| 148 | + { 0x3066, 0x0000 }, | |
| 149 | + { 0x3067, 0xf000 }, | |
| 150 | + { 0x3068, 0x0000 }, | |
| 151 | + { 0x3069, 0xf000 }, | |
| 152 | + { 0x306a, 0x0000 }, | |
| 153 | + { 0x306b, 0xf000 }, | |
| 154 | + { 0x306c, 0x0000 }, | |
| 155 | + { 0x306d, 0xf000 }, | |
| 156 | + { 0x306e, 0x0000 }, | |
| 157 | + { 0x306f, 0xf000 }, | |
| 158 | + { 0x3070, 0x0226 }, | |
| 159 | + { 0x3071, 0x1a01 }, | |
| 160 | + { 0x3072, 0x0226 }, | |
| 161 | + { 0x3073, 0x1e00 }, | |
| 162 | + { 0x3074, 0x0226 }, | |
| 163 | + { 0x3075, 0x1f00 }, | |
| 164 | + { 0x3076, 0x6226 }, | |
| 165 | + { 0x3077, 0xf800 }, | |
| 166 | + { 0x3078, 0x0000 }, | |
| 167 | + { 0x3079, 0xf000 }, | |
| 168 | + { 0x307a, 0x0000 }, | |
| 169 | + { 0x307b, 0xf000 }, | |
| 170 | + { 0x307c, 0x0000 }, | |
| 171 | + { 0x307d, 0xf000 }, | |
| 172 | + { 0x307e, 0x0000 }, | |
| 173 | + { 0x307f, 0xf000 }, | |
| 174 | + { 0x3080, 0x2227 }, | |
| 175 | + { 0x3081, 0x3a03 }, | |
| 176 | + { 0x3082, 0x0227 }, | |
| 177 | + { 0x3083, 0x0801 }, | |
| 178 | + { 0x3084, 0x6255 }, | |
| 179 | + { 0x3085, 0x0c04 }, | |
| 180 | + { 0x3086, 0x0227 }, | |
| 181 | + { 0x3087, 0x5901 }, | |
| 182 | + { 0x3088, 0xe255 }, | |
| 183 | + { 0x3089, 0x030d }, | |
| 184 | + { 0x308a, 0x0255 }, | |
| 185 | + { 0x308b, 0x2c01 }, | |
| 186 | + { 0x308c, 0xe255 }, | |
| 187 | + { 0x308d, 0x4342 }, | |
| 188 | + { 0x308e, 0xe255 }, | |
| 189 | + { 0x308f, 0x73c0 }, | |
| 190 | + { 0x3090, 0x4255 }, | |
| 191 | + { 0x3091, 0x0c00 }, | |
| 192 | + { 0x3092, 0x0227 }, | |
| 193 | + { 0x3093, 0x1f01 }, | |
| 194 | + { 0x3094, 0x0227 }, | |
| 195 | + { 0x3095, 0x1e01 }, | |
| 196 | + { 0x3096, 0x0227 }, | |
| 197 | + { 0x3097, 0xfa00 }, | |
| 198 | + { 0x3098, 0x0000 }, | |
| 199 | + { 0x3099, 0xf000 }, | |
| 200 | + { 0x309a, 0x0000 }, | |
| 201 | + { 0x309b, 0xf000 }, | |
| 202 | + { 0x309c, 0x0000 }, | |
| 203 | + { 0x309d, 0xf000 }, | |
| 204 | + { 0x309e, 0x0000 }, | |
| 205 | + { 0x309f, 0xf000 }, | |
| 206 | + { 0x30a0, 0x0000 }, | |
| 207 | + { 0x30a1, 0xf000 }, | |
| 208 | + { 0x30a2, 0x0000 }, | |
| 209 | + { 0x30a3, 0xf000 }, | |
| 210 | + { 0x30a4, 0x0000 }, | |
| 211 | + { 0x30a5, 0xf000 }, | |
| 212 | + { 0x30a6, 0x0000 }, | |
| 213 | + { 0x30a7, 0xf000 }, | |
| 214 | + { 0x30a8, 0x0000 }, | |
| 215 | + { 0x30a9, 0xf000 }, | |
| 216 | + { 0x30aa, 0x0000 }, | |
| 217 | + { 0x30ab, 0xf000 }, | |
| 218 | + { 0x30ac, 0x0000 }, | |
| 219 | + { 0x30ad, 0xf000 }, | |
| 220 | + { 0x30ae, 0x0000 }, | |
| 221 | + { 0x30af, 0xf000 }, | |
| 222 | + { 0x30b0, 0x0227 }, | |
| 223 | + { 0x30b1, 0x1a01 }, | |
| 224 | + { 0x30b2, 0x0227 }, | |
| 225 | + { 0x30b3, 0x1e00 }, | |
| 226 | + { 0x30b4, 0x0227 }, | |
| 227 | + { 0x30b5, 0x1f00 }, | |
| 228 | + { 0x30b6, 0x6227 }, | |
| 229 | + { 0x30b7, 0xf800 }, | |
| 230 | + { 0x30b8, 0x0000 }, | |
| 231 | + { 0x30b9, 0xf000 }, | |
| 232 | + { 0x30ba, 0x0000 }, | |
| 233 | + { 0x30bb, 0xf000 }, | |
| 234 | + { 0x30bc, 0x0000 }, | |
| 235 | + { 0x30bd, 0xf000 }, | |
| 236 | + { 0x30be, 0x0000 }, | |
| 237 | + { 0x30bf, 0xf000 }, | |
| 238 | + { 0x30c0, 0x2228 }, | |
| 239 | + { 0x30c1, 0x3a03 }, | |
| 240 | + { 0x30c2, 0x0228 }, | |
| 241 | + { 0x30c3, 0x0801 }, | |
| 242 | + { 0x30c4, 0x6255 }, | |
| 243 | + { 0x30c5, 0x0c06 }, | |
| 244 | + { 0x30c6, 0x0228 }, | |
| 245 | + { 0x30c7, 0x5901 }, | |
| 246 | + { 0x30c8, 0xe255 }, | |
| 247 | + { 0x30c9, 0x030d }, | |
| 248 | + { 0x30ca, 0x0255 }, | |
| 249 | + { 0x30cb, 0x2c01 }, | |
| 250 | + { 0x30cc, 0xe255 }, | |
| 251 | + { 0x30cd, 0x4342 }, | |
| 252 | + { 0x30ce, 0xe255 }, | |
| 253 | + { 0x30cf, 0x73c0 }, | |
| 254 | + { 0x30d0, 0x4255 }, | |
| 255 | + { 0x30d1, 0x0c00 }, | |
| 256 | + { 0x30d2, 0x0228 }, | |
| 257 | + { 0x30d3, 0x1f01 }, | |
| 258 | + { 0x30d4, 0x0228 }, | |
| 259 | + { 0x30d5, 0x1e01 }, | |
| 260 | + { 0x30d6, 0x0228 }, | |
| 261 | + { 0x30d7, 0xfa00 }, | |
| 262 | + { 0x30d8, 0x0000 }, | |
| 263 | + { 0x30d9, 0xf000 }, | |
| 264 | + { 0x30da, 0x0000 }, | |
| 265 | + { 0x30db, 0xf000 }, | |
| 266 | + { 0x30dc, 0x0000 }, | |
| 267 | + { 0x30dd, 0xf000 }, | |
| 268 | + { 0x30de, 0x0000 }, | |
| 269 | + { 0x30df, 0xf000 }, | |
| 270 | + { 0x30e0, 0x0000 }, | |
| 271 | + { 0x30e1, 0xf000 }, | |
| 272 | + { 0x30e2, 0x0000 }, | |
| 273 | + { 0x30e3, 0xf000 }, | |
| 274 | + { 0x30e4, 0x0000 }, | |
| 275 | + { 0x30e5, 0xf000 }, | |
| 276 | + { 0x30e6, 0x0000 }, | |
| 277 | + { 0x30e7, 0xf000 }, | |
| 278 | + { 0x30e8, 0x0000 }, | |
| 279 | + { 0x30e9, 0xf000 }, | |
| 280 | + { 0x30ea, 0x0000 }, | |
| 281 | + { 0x30eb, 0xf000 }, | |
| 282 | + { 0x30ec, 0x0000 }, | |
| 283 | + { 0x30ed, 0xf000 }, | |
| 284 | + { 0x30ee, 0x0000 }, | |
| 285 | + { 0x30ef, 0xf000 }, | |
| 286 | + { 0x30f0, 0x0228 }, | |
| 287 | + { 0x30f1, 0x1a01 }, | |
| 288 | + { 0x30f2, 0x0228 }, | |
| 289 | + { 0x30f3, 0x1e00 }, | |
| 290 | + { 0x30f4, 0x0228 }, | |
| 291 | + { 0x30f5, 0x1f00 }, | |
| 292 | + { 0x30f6, 0x6228 }, | |
| 293 | + { 0x30f7, 0xf800 }, | |
| 294 | + { 0x30f8, 0x0000 }, | |
| 295 | + { 0x30f9, 0xf000 }, | |
| 296 | + { 0x30fa, 0x0000 }, | |
| 297 | + { 0x30fb, 0xf000 }, | |
| 298 | + { 0x30fc, 0x0000 }, | |
| 299 | + { 0x30fd, 0xf000 }, | |
| 300 | + { 0x30fe, 0x0000 }, | |
| 301 | + { 0x30ff, 0xf000 }, | |
| 302 | + { 0x3100, 0x222b }, | |
| 303 | + { 0x3101, 0x3a03 }, | |
| 304 | + { 0x3102, 0x222b }, | |
| 305 | + { 0x3103, 0x5803 }, | |
| 306 | + { 0x3104, 0xe26f }, | |
| 307 | + { 0x3105, 0x030d }, | |
| 308 | + { 0x3106, 0x626f }, | |
| 309 | + { 0x3107, 0x2c01 }, | |
| 310 | + { 0x3108, 0xe26f }, | |
| 311 | + { 0x3109, 0x4342 }, | |
| 312 | + { 0x310a, 0xe26f }, | |
| 313 | + { 0x310b, 0x73c0 }, | |
| 314 | + { 0x310c, 0x026f }, | |
| 315 | + { 0x310d, 0x0c00 }, | |
| 316 | + { 0x310e, 0x022b }, | |
| 317 | + { 0x310f, 0x1f01 }, | |
| 318 | + { 0x3110, 0x022b }, | |
| 319 | + { 0x3111, 0x1e01 }, | |
| 320 | + { 0x3112, 0x022b }, | |
| 321 | + { 0x3113, 0xfa00 }, | |
| 322 | + { 0x3114, 0x0000 }, | |
| 323 | + { 0x3115, 0xf000 }, | |
| 324 | + { 0x3116, 0x0000 }, | |
| 325 | + { 0x3117, 0xf000 }, | |
| 326 | + { 0x3118, 0x0000 }, | |
| 327 | + { 0x3119, 0xf000 }, | |
| 328 | + { 0x311a, 0x0000 }, | |
| 329 | + { 0x311b, 0xf000 }, | |
| 330 | + { 0x311c, 0x0000 }, | |
| 331 | + { 0x311d, 0xf000 }, | |
| 332 | + { 0x311e, 0x0000 }, | |
| 333 | + { 0x311f, 0xf000 }, | |
| 334 | + { 0x3120, 0x022b }, | |
| 335 | + { 0x3121, 0x0a01 }, | |
| 336 | + { 0x3122, 0x022b }, | |
| 337 | + { 0x3123, 0x1e00 }, | |
| 338 | + { 0x3124, 0x022b }, | |
| 339 | + { 0x3125, 0x1f00 }, | |
| 340 | + { 0x3126, 0x622b }, | |
| 341 | + { 0x3127, 0xf800 }, | |
| 342 | + { 0x3128, 0x0000 }, | |
| 343 | + { 0x3129, 0xf000 }, | |
| 344 | + { 0x312a, 0x0000 }, | |
| 345 | + { 0x312b, 0xf000 }, | |
| 346 | + { 0x312c, 0x0000 }, | |
| 347 | + { 0x312d, 0xf000 }, | |
| 348 | + { 0x312e, 0x0000 }, | |
| 349 | + { 0x312f, 0xf000 }, | |
| 350 | + { 0x3130, 0x0000 }, | |
| 351 | + { 0x3131, 0xf000 }, | |
| 352 | + { 0x3132, 0x0000 }, | |
| 353 | + { 0x3133, 0xf000 }, | |
| 354 | + { 0x3134, 0x0000 }, | |
| 355 | + { 0x3135, 0xf000 }, | |
| 356 | + { 0x3136, 0x0000 }, | |
| 357 | + { 0x3137, 0xf000 }, | |
| 358 | + { 0x3138, 0x0000 }, | |
| 359 | + { 0x3139, 0xf000 }, | |
| 360 | + { 0x313a, 0x0000 }, | |
| 361 | + { 0x313b, 0xf000 }, | |
| 362 | + { 0x313c, 0x0000 }, | |
| 363 | + { 0x313d, 0xf000 }, | |
| 364 | + { 0x313e, 0x0000 }, | |
| 365 | + { 0x313f, 0xf000 }, | |
| 366 | + { 0x3140, 0x0000 }, | |
| 367 | + { 0x3141, 0xf000 }, | |
| 368 | + { 0x3142, 0x0000 }, | |
| 369 | + { 0x3143, 0xf000 }, | |
| 370 | + { 0x3144, 0x0000 }, | |
| 371 | + { 0x3145, 0xf000 }, | |
| 372 | + { 0x3146, 0x0000 }, | |
| 373 | + { 0x3147, 0xf000 }, | |
| 374 | + { 0x3148, 0x0000 }, | |
| 375 | + { 0x3149, 0xf000 }, | |
| 376 | + { 0x314a, 0x0000 }, | |
| 377 | + { 0x314b, 0xf000 }, | |
| 378 | + { 0x314c, 0x0000 }, | |
| 379 | + { 0x314d, 0xf000 }, | |
| 380 | + { 0x314e, 0x0000 }, | |
| 381 | + { 0x314f, 0xf000 }, | |
| 382 | + { 0x3150, 0x0000 }, | |
| 383 | + { 0x3151, 0xf000 }, | |
| 384 | + { 0x3152, 0x0000 }, | |
| 385 | + { 0x3153, 0xf000 }, | |
| 386 | + { 0x3154, 0x0000 }, | |
| 387 | + { 0x3155, 0xf000 }, | |
| 388 | + { 0x3156, 0x0000 }, | |
| 389 | + { 0x3157, 0xf000 }, | |
| 390 | + { 0x3158, 0x0000 }, | |
| 391 | + { 0x3159, 0xf000 }, | |
| 392 | + { 0x315a, 0x0000 }, | |
| 393 | + { 0x315b, 0xf000 }, | |
| 394 | + { 0x315c, 0x0000 }, | |
| 395 | + { 0x315d, 0xf000 }, | |
| 396 | + { 0x315e, 0x0000 }, | |
| 397 | + { 0x315f, 0xf000 }, | |
| 398 | + { 0x3160, 0x0000 }, | |
| 399 | + { 0x3161, 0xf000 }, | |
| 400 | + { 0x3162, 0x0000 }, | |
| 401 | + { 0x3163, 0xf000 }, | |
| 402 | + { 0x3164, 0x0000 }, | |
| 403 | + { 0x3165, 0xf000 }, | |
| 404 | + { 0x3166, 0x0000 }, | |
| 405 | + { 0x3167, 0xf000 }, | |
| 406 | + { 0x3168, 0x0000 }, | |
| 407 | + { 0x3169, 0xf000 }, | |
| 408 | + { 0x316a, 0x0000 }, | |
| 409 | + { 0x316b, 0xf000 }, | |
| 410 | + { 0x316c, 0x0000 }, | |
| 411 | + { 0x316d, 0xf000 }, | |
| 412 | + { 0x316e, 0x0000 }, | |
| 413 | + { 0x316f, 0xf000 }, | |
| 414 | + { 0x3170, 0x0000 }, | |
| 415 | + { 0x3171, 0xf000 }, | |
| 416 | + { 0x3172, 0x0000 }, | |
| 417 | + { 0x3173, 0xf000 }, | |
| 418 | + { 0x3174, 0x0000 }, | |
| 419 | + { 0x3175, 0xf000 }, | |
| 420 | + { 0x3176, 0x0000 }, | |
| 421 | + { 0x3177, 0xf000 }, | |
| 422 | + { 0x3178, 0x0000 }, | |
| 423 | + { 0x3179, 0xf000 }, | |
| 424 | + { 0x317a, 0x0000 }, | |
| 425 | + { 0x317b, 0xf000 }, | |
| 426 | + { 0x317c, 0x0000 }, | |
| 427 | + { 0x317d, 0xf000 }, | |
| 428 | + { 0x317e, 0x0000 }, | |
| 429 | + { 0x317f, 0xf000 }, | |
| 430 | + { 0x3180, 0x2001 }, | |
| 431 | + { 0x3181, 0xf101 }, | |
| 432 | + { 0x3182, 0x0000 }, | |
| 433 | + { 0x3183, 0xf000 }, | |
| 434 | + { 0x3184, 0x0000 }, | |
| 435 | + { 0x3185, 0xf000 }, | |
| 436 | + { 0x3186, 0x0000 }, | |
| 437 | + { 0x3187, 0xf000 }, | |
| 438 | + { 0x3188, 0x0000 }, | |
| 439 | + { 0x3189, 0xf000 }, | |
| 440 | + { 0x318a, 0x0000 }, | |
| 441 | + { 0x318b, 0xf000 }, | |
| 442 | + { 0x318c, 0x0000 }, | |
| 443 | + { 0x318d, 0xf000 }, | |
| 444 | + { 0x318e, 0x0000 }, | |
| 445 | + { 0x318f, 0xf000 }, | |
| 446 | + { 0x3190, 0x0000 }, | |
| 447 | + { 0x3191, 0xf000 }, | |
| 448 | + { 0x3192, 0x0000 }, | |
| 449 | + { 0x3193, 0xf000 }, | |
| 450 | + { 0x3194, 0x0000 }, | |
| 451 | + { 0x3195, 0xf000 }, | |
| 452 | + { 0x3196, 0x0000 }, | |
| 453 | + { 0x3197, 0xf000 }, | |
| 454 | + { 0x3198, 0x0000 }, | |
| 455 | + { 0x3199, 0xf000 }, | |
| 456 | + { 0x319a, 0x0000 }, | |
| 457 | + { 0x319b, 0xf000 }, | |
| 458 | + { 0x319c, 0x0000 }, | |
| 459 | + { 0x319d, 0xf000 }, | |
| 460 | + { 0x319e, 0x0000 }, | |
| 461 | + { 0x319f, 0xf000 }, | |
| 462 | + { 0x31a0, 0x0000 }, | |
| 463 | + { 0x31a1, 0xf000 }, | |
| 464 | + { 0x31a2, 0x0000 }, | |
| 465 | + { 0x31a3, 0xf000 }, | |
| 466 | + { 0x31a4, 0x0000 }, | |
| 467 | + { 0x31a5, 0xf000 }, | |
| 468 | + { 0x31a6, 0x0000 }, | |
| 469 | + { 0x31a7, 0xf000 }, | |
| 470 | + { 0x31a8, 0x0000 }, | |
| 471 | + { 0x31a9, 0xf000 }, | |
| 472 | + { 0x31aa, 0x0000 }, | |
| 473 | + { 0x31ab, 0xf000 }, | |
| 474 | + { 0x31ac, 0x0000 }, | |
| 475 | + { 0x31ad, 0xf000 }, | |
| 476 | + { 0x31ae, 0x0000 }, | |
| 477 | + { 0x31af, 0xf000 }, | |
| 478 | + { 0x31b0, 0x0000 }, | |
| 479 | + { 0x31b1, 0xf000 }, | |
| 480 | + { 0x31b2, 0x0000 }, | |
| 481 | + { 0x31b3, 0xf000 }, | |
| 482 | + { 0x31b4, 0x0000 }, | |
| 483 | + { 0x31b5, 0xf000 }, | |
| 484 | + { 0x31b6, 0x0000 }, | |
| 485 | + { 0x31b7, 0xf000 }, | |
| 486 | + { 0x31b8, 0x0000 }, | |
| 487 | + { 0x31b9, 0xf000 }, | |
| 488 | + { 0x31ba, 0x0000 }, | |
| 489 | + { 0x31bb, 0xf000 }, | |
| 490 | + { 0x31bc, 0x0000 }, | |
| 491 | + { 0x31bd, 0xf000 }, | |
| 492 | + { 0x31be, 0x0000 }, | |
| 493 | + { 0x31bf, 0xf000 }, | |
| 494 | + { 0x31c0, 0x0000 }, | |
| 495 | + { 0x31c1, 0xf000 }, | |
| 496 | + { 0x31c2, 0x0000 }, | |
| 497 | + { 0x31c3, 0xf000 }, | |
| 498 | + { 0x31c4, 0x0000 }, | |
| 499 | + { 0x31c5, 0xf000 }, | |
| 500 | + { 0x31c6, 0x0000 }, | |
| 501 | + { 0x31c7, 0xf000 }, | |
| 502 | + { 0x31c8, 0x0000 }, | |
| 503 | + { 0x31c9, 0xf000 }, | |
| 504 | + { 0x31ca, 0x0000 }, | |
| 505 | + { 0x31cb, 0xf000 }, | |
| 506 | + { 0x31cc, 0x0000 }, | |
| 507 | + { 0x31cd, 0xf000 }, | |
| 508 | + { 0x31ce, 0x0000 }, | |
| 509 | + { 0x31cf, 0xf000 }, | |
| 510 | + { 0x31d0, 0x0000 }, | |
| 511 | + { 0x31d1, 0xf000 }, | |
| 512 | + { 0x31d2, 0x0000 }, | |
| 513 | + { 0x31d3, 0xf000 }, | |
| 514 | + { 0x31d4, 0x0000 }, | |
| 515 | + { 0x31d5, 0xf000 }, | |
| 516 | + { 0x31d6, 0x0000 }, | |
| 517 | + { 0x31d7, 0xf000 }, | |
| 518 | + { 0x31d8, 0x0000 }, | |
| 519 | + { 0x31d9, 0xf000 }, | |
| 520 | + { 0x31da, 0x0000 }, | |
| 521 | + { 0x31db, 0xf000 }, | |
| 522 | + { 0x31dc, 0x0000 }, | |
| 523 | + { 0x31dd, 0xf000 }, | |
| 524 | + { 0x31de, 0x0000 }, | |
| 525 | + { 0x31df, 0xf000 }, | |
| 526 | + { 0x31e0, 0x0000 }, | |
| 527 | + { 0x31e1, 0xf000 }, | |
| 528 | + { 0x31e2, 0x0000 }, | |
| 529 | + { 0x31e3, 0xf000 }, | |
| 530 | + { 0x31e4, 0x0000 }, | |
| 531 | + { 0x31e5, 0xf000 }, | |
| 532 | + { 0x31e6, 0x0000 }, | |
| 533 | + { 0x31e7, 0xf000 }, | |
| 534 | + { 0x31e8, 0x0000 }, | |
| 535 | + { 0x31e9, 0xf000 }, | |
| 536 | + { 0x31ea, 0x0000 }, | |
| 537 | + { 0x31eb, 0xf000 }, | |
| 538 | + { 0x31ec, 0x0000 }, | |
| 539 | + { 0x31ed, 0xf000 }, | |
| 540 | + { 0x31ee, 0x0000 }, | |
| 541 | + { 0x31ef, 0xf000 }, | |
| 542 | + { 0x31f0, 0x0000 }, | |
| 543 | + { 0x31f1, 0xf000 }, | |
| 544 | + { 0x31f2, 0x0000 }, | |
| 545 | + { 0x31f3, 0xf000 }, | |
| 546 | + { 0x31f4, 0x0000 }, | |
| 547 | + { 0x31f5, 0xf000 }, | |
| 548 | + { 0x31f6, 0x0000 }, | |
| 549 | + { 0x31f7, 0xf000 }, | |
| 550 | + { 0x31f8, 0x0000 }, | |
| 551 | + { 0x31f9, 0xf000 }, | |
| 552 | + { 0x31fa, 0x0000 }, | |
| 553 | + { 0x31fb, 0xf000 }, | |
| 554 | + { 0x31fc, 0x0000 }, | |
| 555 | + { 0x31fd, 0xf000 }, | |
| 556 | + { 0x31fe, 0x0000 }, | |
| 557 | + { 0x31ff, 0xf000 }, | |
| 558 | + { 0x024d, 0xff50 }, | |
| 559 | + { 0x0252, 0xff50 }, | |
| 560 | + { 0x0259, 0x0112 }, | |
| 561 | + { 0x025e, 0x0112 }, | |
| 562 | +}; | |
| 563 | + | |
| 564 | +static int wm5102_sysclk_ev(struct snd_soc_dapm_widget *w, | |
| 565 | + struct snd_kcontrol *kcontrol, int event) | |
| 566 | +{ | |
| 567 | + struct snd_soc_codec *codec = w->codec; | |
| 568 | + struct arizona *arizona = dev_get_drvdata(codec->dev); | |
| 569 | + struct regmap *regmap = codec->control_data; | |
| 570 | + const struct reg_default *patch = NULL; | |
| 571 | + int i, patch_size; | |
| 572 | + | |
| 573 | + switch (arizona->rev) { | |
| 574 | + case 0: | |
| 575 | + patch = wm5102_sysclk_reva_patch; | |
| 576 | + patch_size = ARRAY_SIZE(wm5102_sysclk_reva_patch); | |
| 577 | + break; | |
| 578 | + } | |
| 579 | + | |
| 580 | + switch (event) { | |
| 581 | + case SND_SOC_DAPM_POST_PMU: | |
| 582 | + if (patch) | |
| 583 | + for (i = 0; i < patch_size; i++) | |
| 584 | + regmap_write(regmap, patch[i].reg, | |
| 585 | + patch[i].def); | |
| 586 | + break; | |
| 587 | + | |
| 588 | + default: | |
| 589 | + break; | |
| 590 | + } | |
| 591 | + | |
| 592 | + return 0; | |
| 593 | +} | |
| 594 | + | |
| 45 | 595 | static const struct snd_kcontrol_new wm5102_snd_controls[] = { |
| 46 | 596 | SOC_SINGLE("IN1 High Performance Switch", ARIZONA_IN1L_CONTROL, |
| 47 | 597 | ARIZONA_IN1_OSR_SHIFT, 1, 0), |
| @@ -297,7 +847,7 @@ static const struct snd_kcontrol_new wm5102_aec_loopback_mux = · 249 unmodified lines | ||
| 297 | 847 | |
| 298 | 848 | static const struct snd_soc_dapm_widget wm5102_dapm_widgets[] = { |
| 299 | 849 | SND_SOC_DAPM_SUPPLY("SYSCLK", ARIZONA_SYSTEM_CLOCK_1, ARIZONA_SYSCLK_ENA_SHIFT, |
| 300 | − 0, NULL, 0), | |
| 850 | + 0, wm5102_sysclk_ev, SND_SOC_DAPM_POST_PMU), | |
| 301 | 851 | SND_SOC_DAPM_SUPPLY("ASYNCCLK", ARIZONA_ASYNC_CLOCK_1, |
| 302 | 852 | ARIZONA_ASYNC_CLK_ENA_SHIFT, 0, NULL, 0), |
| 303 | 853 | SND_SOC_DAPM_SUPPLY("OPCLK", ARIZONA_OUTPUT_SYSTEM_CLOCK, |
| @@ -782,7 +782,7 @@ static int wm8978_hw_params(struct snd_pcm_substream *substream, · 781 unmodified lines | ||
| 782 | 782 | wm8978->mclk_idx = -1; |
| 783 | 783 | f_sel = wm8978->f_mclk; |
| 784 | 784 | } else { |
| 785 | − if (!wm8978->f_pllout) { | |
| 785 | + if (!wm8978->f_opclk) { | |
| 786 | 786 | /* We only enter here, if OPCLK is not used */ |
| 787 | 787 | int ret = wm8978_configure_pll(codec); |
| 788 | 788 | if (ret < 0) |
| @@ -523,16 +523,24 @@ static int mxs_saif_trigger(struct snd_pcm_substream *substream, int cmd, · 522 unmodified lines | ||
| 523 | 523 | |
| 524 | 524 | if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) { |
| 525 | 525 | /* |
| 526 | − * write a data to saif data register to trigger | |
| 527 | − * the transfer | |
| 526 | + * write data to saif data register to trigger | |
| 527 | + * the transfer. | |
| 528 | + * For 24-bit format the 32-bit FIFO register stores | |
| 529 | + * only one channel, so we need to write twice. | |
| 530 | + * This is also safe for the other non 24-bit formats. | |
| 528 | 531 | */ |
| 529 | 532 | __raw_writel(0, saif->base + SAIF_DATA); |
| 533 | + __raw_writel(0, saif->base + SAIF_DATA); | |
| 530 | 534 | } else { |
| 531 | 535 | /* |
| 532 | − * read a data from saif data register to trigger | |
| 533 | − * the receive | |
| 536 | + * read data from saif data register to trigger | |
| 537 | + * the receive. | |
| 538 | + * For 24-bit format the 32-bit FIFO register stores | |
| 539 | + * only one channel, so we need to read twice. | |
| 540 | + * This is also safe for the other non 24-bit formats. | |
| 534 | 541 | */ |
| 535 | 542 | __raw_readl(saif->base + SAIF_DATA); |
| 543 | + __raw_readl(saif->base + SAIF_DATA); | |
| 536 | 544 | } |
| 537 | 545 | |
| 538 | 546 | master_saif->ongoing = 1; |
| @@ -812,3 +820,4 @@ module_platform_driver(mxs_saif_driver); · 273 unmodified lines | ||
| 812 | 820 | MODULE_AUTHOR("Freescale Semiconductor, Inc."); |
| 813 | 821 | MODULE_DESCRIPTION("MXS ASoC SAIF driver"); |
| 814 | 822 | MODULE_LICENSE("GPL"); |
| 823 | +MODULE_ALIAS("platform:mxs-saif"); | |
| @@ -207,6 +207,8 @@ config SND_SOC_BELLS · 206 unmodified lines | ||
| 207 | 207 | select SND_SOC_WM5102 |
| 208 | 208 | select SND_SOC_WM5110 |
| 209 | 209 | select SND_SOC_WM9081 |
| 210 | + select SND_SOC_WM0010 | |
| 211 | + select SND_SOC_WM1250_EV1 | |
| 210 | 212 | |
| 211 | 213 | config SND_SOC_LOWLAND |
| 212 | 214 | tristate "Audio support for Wolfson Lowland" |
| @@ -247,7 +247,7 @@ static struct snd_soc_dai_link bells_dai_wm5110[] = { · 246 unmodified lines | ||
| 247 | 247 | { |
| 248 | 248 | .name = "Sub", |
| 249 | 249 | .stream_name = "Sub", |
| 250 | − .cpu_dai_name = "wm5110-aif3", | |
| 250 | + .cpu_dai_name = "wm5102-aif3", | |
| 251 | 251 | .codec_dai_name = "wm9081-hifi", |
| 252 | 252 | .codec_name = "wm9081.1-006c", |
| 253 | 253 | .dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF |
| @@ -2786,8 +2786,9 @@ int snd_soc_put_volsw_sx(struct snd_kcontrol *kcontrol, · 2785 unmodified lines | ||
| 2786 | 2786 | val = (ucontrol->value.integer.value[0] + min) & mask; |
| 2787 | 2787 | val = val << shift; |
| 2788 | 2788 | |
| 2789 | − if (snd_soc_update_bits_locked(codec, reg, val_mask, val)) | |
| 2790 | − return err; | |
| 2789 | + err = snd_soc_update_bits_locked(codec, reg, val_mask, val); | |
| 2790 | + if (err < 0) | |
| 2791 | + return err; | |
| 2791 | 2792 | |
| 2792 | 2793 | if (snd_soc_volsw_is_stereo(mc)) { |
| 2793 | 2794 | val_mask = mask << rshift; |
| @@ -3745,7 +3745,7 @@ void snd_soc_dapm_shutdown(struct snd_soc_card *card) · 3744 unmodified lines | ||
| 3745 | 3745 | { |
| 3746 | 3746 | struct snd_soc_codec *codec; |
| 3747 | 3747 | |
| 3748 | − list_for_each_entry(codec, &card->codec_dev_list, list) { | |
| 3748 | + list_for_each_entry(codec, &card->codec_dev_list, card_list) { | |
| 3749 | 3749 | soc_dapm_shutdown_codec(&codec->dapm); |
| 3750 | 3750 | if (codec->dapm.bias_level == SND_SOC_BIAS_STANDBY) |
| 3751 | 3751 | snd_soc_dapm_set_bias_level(&codec->dapm, |
| @@ -559,9 +559,11 @@ static void snd_usb_audio_disconnect(struct usb_device *dev, · 558 unmodified lines | ||
| 559 | 559 | return; |
| 560 | 560 | |
| 561 | 561 | card = chip->card; |
| 562 | − mutex_lock(®ister_mutex); | |
| 563 | 562 | down_write(&chip->shutdown_rwsem); |
| 564 | 563 | chip->shutdown = 1; |
| 564 | + up_write(&chip->shutdown_rwsem); | |
| 565 | + | |
| 566 | + mutex_lock(®ister_mutex); | |
| 565 | 567 | chip->num_interfaces--; |
| 566 | 568 | if (chip->num_interfaces <= 0) { |
| 567 | 569 | snd_card_disconnect(card); |
| @@ -582,11 +584,9 @@ static void snd_usb_audio_disconnect(struct usb_device *dev, · 14 unmodified lines | ||
| 582 | 584 | snd_usb_mixer_disconnect(p); |
| 583 | 585 | } |
| 584 | 586 | usb_chip[chip->index] = NULL; |
| 585 | − up_write(&chip->shutdown_rwsem); | |
| 586 | 587 | mutex_unlock(®ister_mutex); |
| 587 | 588 | snd_card_free_when_closed(card); |
| 588 | 589 | } else { |
| 589 | − up_write(&chip->shutdown_rwsem); | |
| 590 | 590 | mutex_unlock(®ister_mutex); |
| 591 | 591 | } |
| 592 | 592 | } |
| @@ -206,8 +206,10 @@ int get_msr(int cpu, off_t offset, unsigned long long *msr) · 205 unmodified lines | ||
| 206 | 206 | retval = pread(fd, msr, sizeof *msr, offset); |
| 207 | 207 | close(fd); |
| 208 | 208 | |
| 209 | − if (retval != sizeof *msr) | |
| 209 | + if (retval != sizeof *msr) { | |
| 210 | + fprintf(stderr, "%s offset 0x%zx read failed\n", pathname, offset); | |
| 210 | 211 | return -1; |
| 212 | + } | |
| 211 | 213 | |
| 212 | 214 | return 0; |
| 213 | 215 | } |
| @@ -1101,7 +1103,9 @@ void turbostat_loop() · 887 unmodified lines | ||
| 1101 | 1103 | |
| 1102 | 1104 | restart: |
| 1103 | 1105 | retval = for_all_cpus(get_counters, EVEN_COUNTERS); |
| 1104 | − if (retval) { | |
| 1106 | + if (retval < -1) { | |
| 1107 | + exit(retval); | |
| 1108 | + } else if (retval == -1) { | |
| 1105 | 1109 | re_initialize(); |
| 1106 | 1110 | goto restart; |
| 1107 | 1111 | } |
| @@ -1114,7 +1118,9 @@ restart: · 6 unmodified lines | ||
| 1114 | 1118 | } |
| 1115 | 1119 | sleep(interval_sec); |
| 1116 | 1120 | retval = for_all_cpus(get_counters, ODD_COUNTERS); |
| 1117 | − if (retval) { | |
| 1121 | + if (retval < -1) { | |
| 1122 | + exit(retval); | |
| 1123 | + } else if (retval == -1) { | |
| 1118 | 1124 | re_initialize(); |
| 1119 | 1125 | goto restart; |
| 1120 | 1126 | } |
| @@ -1126,7 +1132,9 @@ restart: · 5 unmodified lines | ||
| 1126 | 1132 | flush_stdout(); |
| 1127 | 1133 | sleep(interval_sec); |
| 1128 | 1134 | retval = for_all_cpus(get_counters, EVEN_COUNTERS); |
| 1129 | − if (retval) { | |
| 1135 | + if (retval < -1) { | |
| 1136 | + exit(retval); | |
| 1137 | + } else if (retval == -1) { | |
| 1130 | 1138 | re_initialize(); |
| 1131 | 1139 | goto restart; |
| 1132 | 1140 | } |
| @@ -1545,8 +1553,11 @@ void turbostat_init() · 412 unmodified lines | ||
| 1545 | 1553 | int fork_it(char **argv) |
| 1546 | 1554 | { |
| 1547 | 1555 | pid_t child_pid; |
| 1556 | + int status; | |
| 1548 | 1557 | |
| 1549 | − for_all_cpus(get_counters, EVEN_COUNTERS); | |
| 1558 | + status = for_all_cpus(get_counters, EVEN_COUNTERS); | |
| 1559 | + if (status) | |
| 1560 | + exit(status); | |
| 1550 | 1561 | /* clear affinity side-effect of get_counters() */ |
| 1551 | 1562 | sched_setaffinity(0, cpu_present_setsize, cpu_present_set); |
| 1552 | 1563 | gettimeofday(&tv_even, (struct timezone *)NULL); |
| @@ -1556,7 +1567,6 @@ int fork_it(char **argv) · 3 unmodified lines | ||
| 1556 | 1567 | /* child */ |
| 1557 | 1568 | execvp(argv[0], argv); |
| 1558 | 1569 | } else { |
| 1559 | − int status; | |
| 1560 | 1570 | |
| 1561 | 1571 | /* parent */ |
| 1562 | 1572 | if (child_pid == -1) { |
| @@ -1568,7 +1578,7 @@ int fork_it(char **argv) · 5 unmodified lines | ||
| 1568 | 1578 | signal(SIGQUIT, SIG_IGN); |
| 1569 | 1579 | if (waitpid(child_pid, &status, 0) == -1) { |
| 1570 | 1580 | perror("wait"); |
| 1571 | − exit(1); | |
| 1581 | + exit(status); | |
| 1572 | 1582 | } |
| 1573 | 1583 | } |
| 1574 | 1584 | /* |
| @@ -1585,7 +1595,7 @@ int fork_it(char **argv) · 10 unmodified lines | ||
| 1585 | 1595 | |
| 1586 | 1596 | fprintf(stderr, "%.6f sec\n", tv_delta.tv_sec + tv_delta.tv_usec/1000000.0); |
| 1587 | 1597 | |
| 1588 | − return 0; | |
| 1598 | + return status; | |
| 1589 | 1599 | } |
| 1590 | 1600 | |
| 1591 | 1601 | void cmdline(int argc, char **argv) |
| @@ -1594,7 +1604,7 @@ void cmdline(int argc, char **argv) · 2 unmodified lines | ||
| 1594 | 1604 | |
| 1595 | 1605 | progname = argv[0]; |
| 1596 | 1606 | |
| 1597 | − while ((opt = getopt(argc, argv, "+pPSvisc:sC:m:M:")) != -1) { | |
| 1607 | + while ((opt = getopt(argc, argv, "+pPSvi:sc:sC:m:M:")) != -1) { | |
| 1598 | 1608 | switch (opt) { |
| 1599 | 1609 | case 'p': |
| 1600 | 1610 | show_core_only++; |