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Merge 5.3-rc4 into char-misc-next

We need the char-misc fixes in here as well.

Greg Kroah-Hartman committed 7 years ago

Commit 77e38c12 parents cec2cae d45331b807 files · +8117 −4484Browse files

Showing the changes to include/linux (16 of 807 files). Show all

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16 files
  1. include/linux/ccp.h +2 −0
  2. include/linux/clk.h +1 −0
  3. include/linux/dim.h +0 −56
  4. include/linux/filter.h +13 −0
  5. include/linux/fs.h +6 −0
  6. include/linux/gpio/consumer.h +32 −32
  7. include/linux/hmm.h +0 −54
  8. include/linux/if_pppox.h +3 −0
  9. include/linux/if_rmnet.h +2 −2
  10. include/linux/kvm_host.h +4 −2
  11. include/linux/mlx5/fs.h +1 −0
  12. include/linux/mlx5/mlx5_ifc.h +4 −2
  13. include/linux/mod_devicetable.h +1 −0
  14. include/linux/page-flags-layout.h +11 −7
  15. include/linux/page-flags.h +4 −0
  16. include/linux/skmsg.h +7 −1
include/linux/ccp.h+2−0
@@ -170,6 +170,8 @@ struct ccp_aes_engine { · 169 unmodified lines
170170 enum ccp_aes_mode mode;
171171 enum ccp_aes_action action;
172172
173+ u32 authsize;
174+
173175 struct scatterlist *key;
174176 u32 key_len; /* In bytes */
175177
include/linux/clk.h+1−0
@@ -359,6 +359,7 @@ int __must_check devm_clk_bulk_get(struct device *dev, int num_clks, · 358 unmodified lines
359359 /**
360360 * devm_clk_bulk_get_optional - managed get multiple optional consumer clocks
361361 * @dev: device for clock "consumer"
362+ * @num_clks: the number of clk_bulk_data
362363 * @clks: pointer to the clk_bulk_data table of consumer
363364 *
364365 * Behaves the same as devm_clk_bulk_get() except where there is no clock
include/linux/dim.h+0−56
@@ -272,62 +272,6 @@ dim_update_sample_with_comps(u16 event_ctr, u64 packets, u64 bytes, u64 comps, · 271 unmodified lines
272272
273273 /* Net DIM */
274274
275−/*
276− * Net DIM profiles:
277− * There are different set of profiles for each CQ period mode.
278− * There are different set of profiles for RX/TX CQs.
279− * Each profile size must be of NET_DIM_PARAMS_NUM_PROFILES
280− */
281−#define NET_DIM_PARAMS_NUM_PROFILES 5
282−#define NET_DIM_DEFAULT_RX_CQ_MODERATION_PKTS_FROM_EQE 256
283−#define NET_DIM_DEFAULT_TX_CQ_MODERATION_PKTS_FROM_EQE 128
284−#define NET_DIM_DEF_PROFILE_CQE 1
285−#define NET_DIM_DEF_PROFILE_EQE 1
286−
287−#define NET_DIM_RX_EQE_PROFILES { \
288− {1, NET_DIM_DEFAULT_RX_CQ_MODERATION_PKTS_FROM_EQE}, \
289− {8, NET_DIM_DEFAULT_RX_CQ_MODERATION_PKTS_FROM_EQE}, \
290− {64, NET_DIM_DEFAULT_RX_CQ_MODERATION_PKTS_FROM_EQE}, \
291− {128, NET_DIM_DEFAULT_RX_CQ_MODERATION_PKTS_FROM_EQE}, \
292− {256, NET_DIM_DEFAULT_RX_CQ_MODERATION_PKTS_FROM_EQE}, \
293−}
294−
295−#define NET_DIM_RX_CQE_PROFILES { \
296− {2, 256}, \
297− {8, 128}, \
298− {16, 64}, \
299− {32, 64}, \
300− {64, 64} \
301−}
302−
303−#define NET_DIM_TX_EQE_PROFILES { \
304− {1, NET_DIM_DEFAULT_TX_CQ_MODERATION_PKTS_FROM_EQE}, \
305− {8, NET_DIM_DEFAULT_TX_CQ_MODERATION_PKTS_FROM_EQE}, \
306− {32, NET_DIM_DEFAULT_TX_CQ_MODERATION_PKTS_FROM_EQE}, \
307− {64, NET_DIM_DEFAULT_TX_CQ_MODERATION_PKTS_FROM_EQE}, \
308− {128, NET_DIM_DEFAULT_TX_CQ_MODERATION_PKTS_FROM_EQE} \
309−}
310−
311−#define NET_DIM_TX_CQE_PROFILES { \
312− {5, 128}, \
313− {8, 64}, \
314− {16, 32}, \
315− {32, 32}, \
316− {64, 32} \
317−}
318−
319−static const struct dim_cq_moder
320−rx_profile[DIM_CQ_PERIOD_NUM_MODES][NET_DIM_PARAMS_NUM_PROFILES] = {
321− NET_DIM_RX_EQE_PROFILES,
322− NET_DIM_RX_CQE_PROFILES,
323−};
324−
325−static const struct dim_cq_moder
326−tx_profile[DIM_CQ_PERIOD_NUM_MODES][NET_DIM_PARAMS_NUM_PROFILES] = {
327− NET_DIM_TX_EQE_PROFILES,
328− NET_DIM_TX_CQE_PROFILES,
329−};
330−
331275 /**
332276 * net_dim_get_rx_moderation - provide a CQ moderation object for the given RX profile
333277 * @cq_period_mode: CQ period mode
include/linux/filter.h+13−0
@@ -24,6 +24,7 @@ · 23 unmodified lines
2424
2525 #include <net/sch_generic.h>
2626
27+#include <asm/byteorder.h>
2728 #include <uapi/linux/filter.h>
2829 #include <uapi/linux/bpf.h>
2930
@@ -747,6 +748,18 @@ bpf_ctx_narrow_access_ok(u32 off, u32 size, u32 size_default) · 717 unmodified lines
747748 return size <= size_default && (size & (size - 1)) == 0;
748749 }
749750
751+static inline u8
752+bpf_ctx_narrow_load_shift(u32 off, u32 size, u32 size_default)
753+{
754+ u8 load_off = off & (size_default - 1);
755+
756+#ifdef __LITTLE_ENDIAN
757+ return load_off * 8;
758+#else
759+ return (size_default - (load_off + size)) * 8;
760+#endif
761+}
762+
750763 #define bpf_ctx_wide_access_ok(off, size, type, field) \
751764 (size == sizeof(__u64) && \
752765 off >= offsetof(type, field) && \
include/linux/fs.h+6−0
@@ -2598,6 +2598,12 @@ extern struct block_device *blkdev_get_by_path(const char *path, fmode_t mode, · 2597 unmodified lines
25982598 void *holder);
25992599 extern struct block_device *blkdev_get_by_dev(dev_t dev, fmode_t mode,
26002600 void *holder);
2601+extern struct block_device *bd_start_claiming(struct block_device *bdev,
2602+ void *holder);
2603+extern void bd_finish_claiming(struct block_device *bdev,
2604+ struct block_device *whole, void *holder);
2605+extern void bd_abort_claiming(struct block_device *bdev,
2606+ struct block_device *whole, void *holder);
26012607 extern void blkdev_put(struct block_device *bdev, fmode_t mode);
26022608 extern int __blkdev_reread_part(struct block_device *bdev);
26032609 extern int blkdev_reread_part(struct block_device *bdev);
include/linux/gpio/consumer.h+32−32
@@ -247,7 +247,7 @@ static inline void gpiod_put(struct gpio_desc *desc) · 246 unmodified lines
247247 might_sleep();
248248
249249 /* GPIO can never have been requested */
250− WARN_ON(1);
250+ WARN_ON(desc);
251251 }
252252
253253 static inline void devm_gpiod_unhinge(struct device *dev,
@@ -256,7 +256,7 @@ static inline void devm_gpiod_unhinge(struct device *dev, · 2 unmodified lines
256256 might_sleep();
257257
258258 /* GPIO can never have been requested */
259− WARN_ON(1);
259+ WARN_ON(desc);
260260 }
261261
262262 static inline void gpiod_put_array(struct gpio_descs *descs)
@@ -264,7 +264,7 @@ static inline void gpiod_put_array(struct gpio_descs *descs) · 1 unmodified line
264264 might_sleep();
265265
266266 /* GPIO can never have been requested */
267− WARN_ON(1);
267+ WARN_ON(descs);
268268 }
269269
270270 static inline struct gpio_desc *__must_check
@@ -317,7 +317,7 @@ static inline void devm_gpiod_put(struct device *dev, struct gpio_desc *desc) · 46 unmodified lines
317317 might_sleep();
318318
319319 /* GPIO can never have been requested */
320− WARN_ON(1);
320+ WARN_ON(desc);
321321 }
322322
323323 static inline void devm_gpiod_put_array(struct device *dev,
@@ -326,32 +326,32 @@ static inline void devm_gpiod_put_array(struct device *dev, · 2 unmodified lines
326326 might_sleep();
327327
328328 /* GPIO can never have been requested */
329− WARN_ON(1);
329+ WARN_ON(descs);
330330 }
331331
332332
333333 static inline int gpiod_get_direction(const struct gpio_desc *desc)
334334 {
335335 /* GPIO can never have been requested */
336− WARN_ON(1);
336+ WARN_ON(desc);
337337 return -ENOSYS;
338338 }
339339 static inline int gpiod_direction_input(struct gpio_desc *desc)
340340 {
341341 /* GPIO can never have been requested */
342− WARN_ON(1);
342+ WARN_ON(desc);
343343 return -ENOSYS;
344344 }
345345 static inline int gpiod_direction_output(struct gpio_desc *desc, int value)
346346 {
347347 /* GPIO can never have been requested */
348− WARN_ON(1);
348+ WARN_ON(desc);
349349 return -ENOSYS;
350350 }
351351 static inline int gpiod_direction_output_raw(struct gpio_desc *desc, int value)
352352 {
353353 /* GPIO can never have been requested */
354− WARN_ON(1);
354+ WARN_ON(desc);
355355 return -ENOSYS;
356356 }
357357
@@ -359,7 +359,7 @@ static inline int gpiod_direction_output_raw(struct gpio_desc *desc, int value) · 1 unmodified line
359359 static inline int gpiod_get_value(const struct gpio_desc *desc)
360360 {
361361 /* GPIO can never have been requested */
362− WARN_ON(1);
362+ WARN_ON(desc);
363363 return 0;
364364 }
365365 static inline int gpiod_get_array_value(unsigned int array_size,
@@ -368,13 +368,13 @@ static inline int gpiod_get_array_value(unsigned int array_size, · 2 unmodified lines
368368 unsigned long *value_bitmap)
369369 {
370370 /* GPIO can never have been requested */
371− WARN_ON(1);
371+ WARN_ON(desc_array);
372372 return 0;
373373 }
374374 static inline void gpiod_set_value(struct gpio_desc *desc, int value)
375375 {
376376 /* GPIO can never have been requested */
377− WARN_ON(1);
377+ WARN_ON(desc);
378378 }
379379 static inline int gpiod_set_array_value(unsigned int array_size,
380380 struct gpio_desc **desc_array,
@@ -382,13 +382,13 @@ static inline int gpiod_set_array_value(unsigned int array_size, · 1 unmodified line
382382 unsigned long *value_bitmap)
383383 {
384384 /* GPIO can never have been requested */
385− WARN_ON(1);
385+ WARN_ON(desc_array);
386386 return 0;
387387 }
388388 static inline int gpiod_get_raw_value(const struct gpio_desc *desc)
389389 {
390390 /* GPIO can never have been requested */
391− WARN_ON(1);
391+ WARN_ON(desc);
392392 return 0;
393393 }
394394 static inline int gpiod_get_raw_array_value(unsigned int array_size,
@@ -397,13 +397,13 @@ static inline int gpiod_get_raw_array_value(unsigned int array_size, · 2 unmodified lines
397397 unsigned long *value_bitmap)
398398 {
399399 /* GPIO can never have been requested */
400− WARN_ON(1);
400+ WARN_ON(desc_array);
401401 return 0;
402402 }
403403 static inline void gpiod_set_raw_value(struct gpio_desc *desc, int value)
404404 {
405405 /* GPIO can never have been requested */
406− WARN_ON(1);
406+ WARN_ON(desc);
407407 }
408408 static inline int gpiod_set_raw_array_value(unsigned int array_size,
409409 struct gpio_desc **desc_array,
@@ -411,14 +411,14 @@ static inline int gpiod_set_raw_array_value(unsigned int array_size, · 1 unmodified line
411411 unsigned long *value_bitmap)
412412 {
413413 /* GPIO can never have been requested */
414− WARN_ON(1);
414+ WARN_ON(desc_array);
415415 return 0;
416416 }
417417
418418 static inline int gpiod_get_value_cansleep(const struct gpio_desc *desc)
419419 {
420420 /* GPIO can never have been requested */
421− WARN_ON(1);
421+ WARN_ON(desc);
422422 return 0;
423423 }
424424 static inline int gpiod_get_array_value_cansleep(unsigned int array_size,
@@ -427,13 +427,13 @@ static inline int gpiod_get_array_value_cansleep(unsigned int array_size, · 2 unmodified lines
427427 unsigned long *value_bitmap)
428428 {
429429 /* GPIO can never have been requested */
430− WARN_ON(1);
430+ WARN_ON(desc_array);
431431 return 0;
432432 }
433433 static inline void gpiod_set_value_cansleep(struct gpio_desc *desc, int value)
434434 {
435435 /* GPIO can never have been requested */
436− WARN_ON(1);
436+ WARN_ON(desc);
437437 }
438438 static inline int gpiod_set_array_value_cansleep(unsigned int array_size,
439439 struct gpio_desc **desc_array,
@@ -441,13 +441,13 @@ static inline int gpiod_set_array_value_cansleep(unsigned int array_size, · 1 unmodified line
441441 unsigned long *value_bitmap)
442442 {
443443 /* GPIO can never have been requested */
444− WARN_ON(1);
444+ WARN_ON(desc_array);
445445 return 0;
446446 }
447447 static inline int gpiod_get_raw_value_cansleep(const struct gpio_desc *desc)
448448 {
449449 /* GPIO can never have been requested */
450− WARN_ON(1);
450+ WARN_ON(desc);
451451 return 0;
452452 }
453453 static inline int gpiod_get_raw_array_value_cansleep(unsigned int array_size,
@@ -456,14 +456,14 @@ static inline int gpiod_get_raw_array_value_cansleep(unsigned int array_size, · 2 unmodified lines
456456 unsigned long *value_bitmap)
457457 {
458458 /* GPIO can never have been requested */
459− WARN_ON(1);
459+ WARN_ON(desc_array);
460460 return 0;
461461 }
462462 static inline void gpiod_set_raw_value_cansleep(struct gpio_desc *desc,
463463 int value)
464464 {
465465 /* GPIO can never have been requested */
466− WARN_ON(1);
466+ WARN_ON(desc);
467467 }
468468 static inline int gpiod_set_raw_array_value_cansleep(unsigned int array_size,
469469 struct gpio_desc **desc_array,
@@ -471,41 +471,41 @@ static inline int gpiod_set_raw_array_value_cansleep(unsigned int array_size, · 1 unmodified line
471471 unsigned long *value_bitmap)
472472 {
473473 /* GPIO can never have been requested */
474− WARN_ON(1);
474+ WARN_ON(desc_array);
475475 return 0;
476476 }
477477
478478 static inline int gpiod_set_debounce(struct gpio_desc *desc, unsigned debounce)
479479 {
480480 /* GPIO can never have been requested */
481− WARN_ON(1);
481+ WARN_ON(desc);
482482 return -ENOSYS;
483483 }
484484
485485 static inline int gpiod_set_transitory(struct gpio_desc *desc, bool transitory)
486486 {
487487 /* GPIO can never have been requested */
488− WARN_ON(1);
488+ WARN_ON(desc);
489489 return -ENOSYS;
490490 }
491491
492492 static inline int gpiod_is_active_low(const struct gpio_desc *desc)
493493 {
494494 /* GPIO can never have been requested */
495− WARN_ON(1);
495+ WARN_ON(desc);
496496 return 0;
497497 }
498498 static inline int gpiod_cansleep(const struct gpio_desc *desc)
499499 {
500500 /* GPIO can never have been requested */
501− WARN_ON(1);
501+ WARN_ON(desc);
502502 return 0;
503503 }
504504
505505 static inline int gpiod_to_irq(const struct gpio_desc *desc)
506506 {
507507 /* GPIO can never have been requested */
508− WARN_ON(1);
508+ WARN_ON(desc);
509509 return -EINVAL;
510510 }
511511
@@ -513,7 +513,7 @@ static inline int gpiod_set_consumer_name(struct gpio_desc *desc, · 1 unmodified line
513513 const char *name)
514514 {
515515 /* GPIO can never have been requested */
516− WARN_ON(1);
516+ WARN_ON(desc);
517517 return -EINVAL;
518518 }
519519
@@ -525,7 +525,7 @@ static inline struct gpio_desc *gpio_to_desc(unsigned gpio) · 5 unmodified lines
525525 static inline int desc_to_gpio(const struct gpio_desc *desc)
526526 {
527527 /* GPIO can never have been requested */
528− WARN_ON(1);
528+ WARN_ON(desc);
529529 return -EINVAL;
530530 }
531531
include/linux/hmm.h+0−54
@@ -484,60 +484,6 @@ long hmm_range_dma_unmap(struct hmm_range *range, · 483 unmodified lines
484484 */
485485 #define HMM_RANGE_DEFAULT_TIMEOUT 1000
486486
487−/* This is a temporary helper to avoid merge conflict between trees. */
488−static inline bool hmm_vma_range_done(struct hmm_range *range)
489−{
490− bool ret = hmm_range_valid(range);
491−
492− hmm_range_unregister(range);
493− return ret;
494−}
495−
496−/* This is a temporary helper to avoid merge conflict between trees. */
497−static inline int hmm_vma_fault(struct hmm_mirror *mirror,
498− struct hmm_range *range, bool block)
499−{
500− long ret;
501−
502− /*
503− * With the old API the driver must set each individual entries with
504− * the requested flags (valid, write, ...). So here we set the mask to
505− * keep intact the entries provided by the driver and zero out the
506− * default_flags.
507− */
508− range->default_flags = 0;
509− range->pfn_flags_mask = -1UL;
510−
511− ret = hmm_range_register(range, mirror,
512− range->start, range->end,
513− PAGE_SHIFT);
514− if (ret)
515− return (int)ret;
516−
517− if (!hmm_range_wait_until_valid(range, HMM_RANGE_DEFAULT_TIMEOUT)) {
518− /*
519− * The mmap_sem was taken by driver we release it here and
520− * returns -EAGAIN which correspond to mmap_sem have been
521− * drop in the old API.
522− */
523− up_read(&range->vma->vm_mm->mmap_sem);
524− return -EAGAIN;
525− }
526−
527− ret = hmm_range_fault(range, block);
528− if (ret <= 0) {
529− if (ret == -EBUSY || !ret) {
530− /* Same as above, drop mmap_sem to match old API. */
531− up_read(&range->vma->vm_mm->mmap_sem);
532− ret = -EBUSY;
533− } else if (ret == -EAGAIN)
534− ret = -EBUSY;
535− hmm_range_unregister(range);
536− return ret;
537− }
538− return 0;
539−}
540−
541487 /* Below are for HMM internal use only! Not to be used by device driver! */
542488 static inline void hmm_mm_init(struct mm_struct *mm)
543489 {
include/linux/if_pppox.h+3−0
@@ -80,6 +80,9 @@ extern int register_pppox_proto(int proto_num, const struct pppox_proto *pp); · 79 unmodified lines
8080 extern void unregister_pppox_proto(int proto_num);
8181 extern void pppox_unbind_sock(struct sock *sk);/* delete ppp-channel binding */
8282 extern int pppox_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg);
83+extern int pppox_compat_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg);
84+
85+#define PPPOEIOCSFWD32 _IOW(0xB1 ,0, compat_size_t)
8386
8487 /* PPPoX socket states */
8588 enum {
include/linux/if_rmnet.h+2−2
@@ -41,11 +41,11 @@ struct rmnet_map_ul_csum_header { · 40 unmodified lines
4141 __be16 csum_start_offset;
4242 #if defined(__LITTLE_ENDIAN_BITFIELD)
4343 u16 csum_insert_offset:14;
44− u16 udp_ip4_ind:1;
44+ u16 udp_ind:1;
4545 u16 csum_enabled:1;
4646 #elif defined (__BIG_ENDIAN_BITFIELD)
4747 u16 csum_enabled:1;
48− u16 udp_ip4_ind:1;
48+ u16 udp_ind:1;
4949 u16 csum_insert_offset:14;
5050 #else
5151 #error "Please fix <asm/byteorder.h>"
include/linux/kvm_host.h+4−2
@@ -861,8 +861,9 @@ int kvm_arch_vcpu_setup(struct kvm_vcpu *vcpu); · 860 unmodified lines
861861 void kvm_arch_vcpu_postcreate(struct kvm_vcpu *vcpu);
862862 void kvm_arch_vcpu_destroy(struct kvm_vcpu *vcpu);
863863
864−bool kvm_arch_has_vcpu_debugfs(void);
865−int kvm_arch_create_vcpu_debugfs(struct kvm_vcpu *vcpu);
864+#ifdef __KVM_HAVE_ARCH_VCPU_DEBUGFS
865+void kvm_arch_create_vcpu_debugfs(struct kvm_vcpu *vcpu);
866+#endif
866867
867868 int kvm_arch_hardware_enable(void);
868869 void kvm_arch_hardware_disable(void);
@@ -872,6 +873,7 @@ int kvm_arch_check_processor_compat(void); · 3 unmodified lines
872873 int kvm_arch_vcpu_runnable(struct kvm_vcpu *vcpu);
873874 bool kvm_arch_vcpu_in_kernel(struct kvm_vcpu *vcpu);
874875 int kvm_arch_vcpu_should_kick(struct kvm_vcpu *vcpu);
876+bool kvm_arch_dy_runnable(struct kvm_vcpu *vcpu);
875877
876878 #ifndef __KVM_HAVE_ARCH_VM_ALLOC
877879 /*
include/linux/mlx5/fs.h+1−0
@@ -220,6 +220,7 @@ int mlx5_modify_rule_destination(struct mlx5_flow_handle *handler, · 219 unmodified lines
220220
221221 struct mlx5_fc *mlx5_fc_create(struct mlx5_core_dev *dev, bool aging);
222222 void mlx5_fc_destroy(struct mlx5_core_dev *dev, struct mlx5_fc *counter);
223+u64 mlx5_fc_query_lastuse(struct mlx5_fc *counter);
223224 void mlx5_fc_query_cached(struct mlx5_fc *counter,
224225 u64 *bytes, u64 *packets, u64 *lastuse);
225226 int mlx5_fc_query(struct mlx5_core_dev *dev, struct mlx5_fc *counter,
include/linux/mlx5/mlx5_ifc.h+4−2
@@ -5975,10 +5975,12 @@ struct mlx5_ifc_modify_cq_in_bits { · 5974 unmodified lines
59755975
59765976 struct mlx5_ifc_cqc_bits cq_context;
59775977
5978− u8 reserved_at_280[0x40];
5978+ u8 reserved_at_280[0x60];
59795979
59805980 u8 cq_umem_valid[0x1];
5981− u8 reserved_at_2c1[0x5bf];
5981+ u8 reserved_at_2e1[0x1f];
5982+
5983+ u8 reserved_at_300[0x580];
59825984
59835985 u8 pas[0][0x40];
59845986 };
include/linux/mod_devicetable.h+1−0
@@ -814,6 +814,7 @@ struct tee_client_device_id { · 813 unmodified lines
814814 /**
815815 * struct wmi_device_id - WMI device identifier
816816 * @guid_string: 36 char string of the form fa50ff2b-f2e8-45de-83fa-65417f2f49ba
817+ * @context: pointer to driver specific data
817818 */
818819 struct wmi_device_id {
819820 const char guid_string[UUID_STRING_LEN+1];
include/linux/page-flags-layout.h+11−7
@@ -32,6 +32,7 @@ · 31 unmodified lines
3232
3333 #endif /* CONFIG_SPARSEMEM */
3434
35+#ifndef BUILD_VDSO32_64
3536 /*
3637 * page->flags layout:
3738 *
@@ -76,20 +77,22 @@ · 38 unmodified lines
7677 #define LAST_CPUPID_SHIFT 0
7778 #endif
7879
79−#if SECTIONS_WIDTH+ZONES_WIDTH+NODES_SHIFT+LAST_CPUPID_SHIFT <= BITS_PER_LONG - NR_PAGEFLAGS
80+#ifdef CONFIG_KASAN_SW_TAGS
81+#define KASAN_TAG_WIDTH 8
82+#else
83+#define KASAN_TAG_WIDTH 0
84+#endif
85+
86+#if SECTIONS_WIDTH+ZONES_WIDTH+NODES_SHIFT+LAST_CPUPID_SHIFT+KASAN_TAG_WIDTH \
87+ <= BITS_PER_LONG - NR_PAGEFLAGS
8088 #define LAST_CPUPID_WIDTH LAST_CPUPID_SHIFT
8189 #else
8290 #define LAST_CPUPID_WIDTH 0
8391 #endif
8492
85−#ifdef CONFIG_KASAN_SW_TAGS
86−#define KASAN_TAG_WIDTH 8
8793 #if SECTIONS_WIDTH+NODES_WIDTH+ZONES_WIDTH+LAST_CPUPID_WIDTH+KASAN_TAG_WIDTH \
8894 > BITS_PER_LONG - NR_PAGEFLAGS
89−#error "KASAN: not enough bits in page flags for tag"
90−#endif
91−#else
92−#define KASAN_TAG_WIDTH 0
95+#error "Not enough bits in page flags"
9396 #endif
9497
9598 /*
@@ -104,4 +107,5 @@ · 8 unmodified lines
104107 #define LAST_CPUPID_NOT_IN_PAGE_FLAGS
105108 #endif
106109
110+#endif
107111 #endif /* _LINUX_PAGE_FLAGS_LAYOUT */
include/linux/page-flags.h+4−0
@@ -152,6 +152,8 @@ enum pageflags { · 151 unmodified lines
152152 PG_savepinned = PG_dirty,
153153 /* Has a grant mapping of another (foreign) domain's page. */
154154 PG_foreign = PG_owner_priv_1,
155+ /* Remapped by swiotlb-xen. */
156+ PG_xen_remapped = PG_owner_priv_1,
155157
156158 /* SLOB */
157159 PG_slob_free = PG_private,
@@ -329,6 +331,8 @@ PAGEFLAG(Pinned, pinned, PF_NO_COMPOUND) · 171 unmodified lines
329331 TESTSCFLAG(Pinned, pinned, PF_NO_COMPOUND)
330332 PAGEFLAG(SavePinned, savepinned, PF_NO_COMPOUND);
331333 PAGEFLAG(Foreign, foreign, PF_NO_COMPOUND);
334+PAGEFLAG(XenRemapped, xen_remapped, PF_NO_COMPOUND)
335+ TESTCLEARFLAG(XenRemapped, xen_remapped, PF_NO_COMPOUND)
332336
333337 PAGEFLAG(Reserved, reserved, PF_NO_COMPOUND)
334338 __CLEARPAGEFLAG(Reserved, reserved, PF_NO_COMPOUND)
include/linux/skmsg.h+7−1
@@ -354,7 +354,13 @@ static inline void sk_psock_restore_proto(struct sock *sk, · 353 unmodified lines
354354 sk->sk_write_space = psock->saved_write_space;
355355
356356 if (psock->sk_proto) {
357− sk->sk_prot = psock->sk_proto;
357+ struct inet_connection_sock *icsk = inet_csk(sk);
358+ bool has_ulp = !!icsk->icsk_ulp_data;
359+
360+ if (has_ulp)
361+ tcp_update_ulp(sk, psock->sk_proto);
362+ else
363+ sk->sk_prot = psock->sk_proto;
358364 psock->sk_proto = NULL;
359365 }
360366 }

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