Showing the changes to include/linux (52 of 1971 files). Show all
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| @@ -181,6 +181,7 @@ struct blkcg_policy { · 180 unmodified lines | ||
| 181 | 181 | |
| 182 | 182 | extern struct blkcg blkcg_root; |
| 183 | 183 | extern struct cgroup_subsys_state * const blkcg_root_css; |
| 184 | +extern bool blkcg_debug_stats; | |
| 184 | 185 | |
| 185 | 186 | struct blkcg_gq *blkg_lookup_slowpath(struct blkcg *blkcg, |
| 186 | 187 | struct request_queue *q, bool update_hint); |
| @@ -170,6 +170,8 @@ struct ccp_aes_engine { · 169 unmodified lines | ||
| 170 | 170 | enum ccp_aes_mode mode; |
| 171 | 171 | enum ccp_aes_action action; |
| 172 | 172 | |
| 173 | + u32 authsize; | |
| 174 | + | |
| 173 | 175 | struct scatterlist *key; |
| 174 | 176 | u32 key_len; /* In bytes */ |
| 175 | 177 | |
| @@ -30,7 +30,8 @@ static inline struct ceph_buffer *ceph_buffer_get(struct ceph_buffer *b) · 29 unmodified lines | ||
| 30 | 30 | |
| 31 | 31 | static inline void ceph_buffer_put(struct ceph_buffer *b) |
| 32 | 32 | { |
| 33 | − kref_put(&b->kref, ceph_buffer_release); | |
| 33 | + if (b) | |
| 34 | + kref_put(&b->kref, ceph_buffer_release); | |
| 34 | 35 | } |
| 35 | 36 | |
| 36 | 37 | extern int ceph_decode_buffer(struct ceph_buffer **b, void **p, void *end); |
| @@ -359,6 +359,7 @@ int __must_check devm_clk_bulk_get(struct device *dev, int num_clks, · 358 unmodified lines | ||
| 359 | 359 | /** |
| 360 | 360 | * devm_clk_bulk_get_optional - managed get multiple optional consumer clocks |
| 361 | 361 | * @dev: device for clock "consumer" |
| 362 | + * @num_clks: the number of clk_bulk_data | |
| 362 | 363 | * @clks: pointer to the clk_bulk_data table of consumer |
| 363 | 364 | * |
| 364 | 365 | * Behaves the same as devm_clk_bulk_get() except where there is no clock |
| @@ -50,7 +50,6 @@ struct cn_dev { · 49 unmodified lines | ||
| 50 | 50 | |
| 51 | 51 | u32 seq, groups; |
| 52 | 52 | struct sock *nls; |
| 53 | − void (*input) (struct sk_buff *skb); | |
| 54 | 53 | |
| 55 | 54 | struct cn_queue_dev *cbdev; |
| 56 | 55 | }; |
| @@ -145,7 +145,11 @@ struct cred { · 144 unmodified lines | ||
| 145 | 145 | struct user_struct *user; /* real user ID subscription */ |
| 146 | 146 | struct user_namespace *user_ns; /* user_ns the caps and keyrings are relative to. */ |
| 147 | 147 | struct group_info *group_info; /* supplementary groups for euid/fsgid */ |
| 148 | − struct rcu_head rcu; /* RCU deletion hook */ | |
| 148 | + /* RCU deletion */ | |
| 149 | + union { | |
| 150 | + int non_rcu; /* Can we skip RCU deletion? */ | |
| 151 | + struct rcu_head rcu; /* RCU deletion hook */ | |
| 152 | + }; | |
| 149 | 153 | } __randomize_layout; |
| 150 | 154 | |
| 151 | 155 | extern void __put_cred(struct cred *); |
| @@ -246,6 +250,7 @@ static inline const struct cred *get_cred(const struct cred *cred) · 94 unmodified lines | ||
| 246 | 250 | if (!cred) |
| 247 | 251 | return cred; |
| 248 | 252 | validate_creds(cred); |
| 253 | + nonconst_cred->non_rcu = 0; | |
| 249 | 254 | return get_new_cred(nonconst_cred); |
| 250 | 255 | } |
| 251 | 256 | |
| @@ -257,6 +262,7 @@ static inline const struct cred *get_cred_rcu(const struct cred *cred) · 5 unmodified lines | ||
| 257 | 262 | if (!atomic_inc_not_zero(&nonconst_cred->usage)) |
| 258 | 263 | return NULL; |
| 259 | 264 | validate_creds(cred); |
| 265 | + nonconst_cred->non_rcu = 0; | |
| 260 | 266 | return cred; |
| 261 | 267 | } |
| 262 | 268 | |
| @@ -918,6 +918,8 @@ struct dev_links_info { · 917 unmodified lines | ||
| 918 | 918 | * This identifies the device type and carries type-specific |
| 919 | 919 | * information. |
| 920 | 920 | * @mutex: Mutex to synchronize calls to its driver. |
| 921 | + * @lockdep_mutex: An optional debug lock that a subsystem can use as a | |
| 922 | + * peer lock to gain localized lockdep coverage of the device_lock. | |
| 921 | 923 | * @bus: Type of bus device is on. |
| 922 | 924 | * @driver: Which driver has allocated this |
| 923 | 925 | * @platform_data: Platform data specific to the device. |
| @@ -1001,6 +1003,9 @@ struct device { · 77 unmodified lines | ||
| 1001 | 1003 | core doesn't touch it */ |
| 1002 | 1004 | void *driver_data; /* Driver data, set and get with |
| 1003 | 1005 | dev_set_drvdata/dev_get_drvdata */ |
| 1006 | +#ifdef CONFIG_PROVE_LOCKING | |
| 1007 | + struct mutex lockdep_mutex; | |
| 1008 | +#endif | |
| 1004 | 1009 | struct mutex mutex; /* mutex to synchronize calls to |
| 1005 | 1010 | * its driver. |
| 1006 | 1011 | */ |
| @@ -1386,6 +1391,7 @@ extern int (*platform_notify_remove)(struct device *dev); · 379 unmodified lines | ||
| 1386 | 1391 | */ |
| 1387 | 1392 | extern struct device *get_device(struct device *dev); |
| 1388 | 1393 | extern void put_device(struct device *dev); |
| 1394 | +extern bool kill_device(struct device *dev); | |
| 1389 | 1395 | |
| 1390 | 1396 | #ifdef CONFIG_DEVTMPFS |
| 1391 | 1397 | extern int devtmpfs_create_node(struct device *dev); |
| @@ -272,62 +272,6 @@ dim_update_sample_with_comps(u16 event_ctr, u64 packets, u64 bytes, u64 comps, · 271 unmodified lines | ||
| 272 | 272 | |
| 273 | 273 | /* Net DIM */ |
| 274 | 274 | |
| 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 | − | |
| 331 | 275 | /** |
| 332 | 276 | * net_dim_get_rx_moderation - provide a CQ moderation object for the given RX profile |
| 333 | 277 | * @cq_period_mode: CQ period mode |
| @@ -160,10 +160,7 @@ bool dma_release_from_contiguous(struct device *dev, struct page *pages, · 159 unmodified lines | ||
| 160 | 160 | static inline struct page *dma_alloc_contiguous(struct device *dev, size_t size, |
| 161 | 161 | gfp_t gfp) |
| 162 | 162 | { |
| 163 | − int node = dev ? dev_to_node(dev) : NUMA_NO_NODE; | |
| 164 | − size_t align = get_order(PAGE_ALIGN(size)); | |
| 165 | − | |
| 166 | − return alloc_pages_node(node, gfp, align); | |
| 163 | + return NULL; | |
| 167 | 164 | } |
| 168 | 165 | |
| 169 | 166 | static inline void dma_free_contiguous(struct device *dev, struct page *page, |
| @@ -689,8 +689,8 @@ static inline int dma_coerce_mask_and_coherent(struct device *dev, u64 mask) · 688 unmodified lines | ||
| 689 | 689 | */ |
| 690 | 690 | static inline bool dma_addressing_limited(struct device *dev) |
| 691 | 691 | { |
| 692 | − return min_not_zero(*dev->dma_mask, dev->bus_dma_mask) < | |
| 693 | − dma_get_required_mask(dev); | |
| 692 | + return min_not_zero(dma_get_mask(dev), dev->bus_dma_mask) < | |
| 693 | + dma_get_required_mask(dev); | |
| 694 | 694 | } |
| 695 | 695 | |
| 696 | 696 | #ifdef CONFIG_ARCH_HAS_SETUP_DMA_OPS |
| @@ -42,13 +42,18 @@ void arch_dma_free(struct device *dev, size_t size, void *cpu_addr, · 41 unmodified lines | ||
| 42 | 42 | dma_addr_t dma_addr, unsigned long attrs); |
| 43 | 43 | long arch_dma_coherent_to_pfn(struct device *dev, void *cpu_addr, |
| 44 | 44 | dma_addr_t dma_addr); |
| 45 | − | |
| 46 | −#ifdef CONFIG_ARCH_HAS_DMA_MMAP_PGPROT | |
| 47 | 45 | pgprot_t arch_dma_mmap_pgprot(struct device *dev, pgprot_t prot, |
| 48 | 46 | unsigned long attrs); |
| 47 | + | |
| 48 | +#ifdef CONFIG_MMU | |
| 49 | +pgprot_t dma_pgprot(struct device *dev, pgprot_t prot, unsigned long attrs); | |
| 49 | 50 | #else |
| 50 | −# define arch_dma_mmap_pgprot(dev, prot, attrs) pgprot_noncached(prot) | |
| 51 | −#endif | |
| 51 | +static inline pgprot_t dma_pgprot(struct device *dev, pgprot_t prot, | |
| 52 | + unsigned long attrs) | |
| 53 | +{ | |
| 54 | + return prot; /* no protection bits supported without page tables */ | |
| 55 | +} | |
| 56 | +#endif /* CONFIG_MMU */ | |
| 52 | 57 | |
| 53 | 58 | #ifdef CONFIG_DMA_NONCOHERENT_CACHE_SYNC |
| 54 | 59 | void arch_dma_cache_sync(struct device *dev, void *vaddr, size_t size, |
| @@ -45,7 +45,6 @@ struct elevator_mq_ops { · 44 unmodified lines | ||
| 45 | 45 | struct request *(*dispatch_request)(struct blk_mq_hw_ctx *); |
| 46 | 46 | bool (*has_work)(struct blk_mq_hw_ctx *); |
| 47 | 47 | void (*completed_request)(struct request *, u64); |
| 48 | − void (*started_request)(struct request *); | |
| 49 | 48 | void (*requeue_request)(struct request *); |
| 50 | 49 | struct request *(*former_request)(struct request_queue *, struct request *); |
| 51 | 50 | struct request *(*next_request)(struct request_queue *, struct request *); |
| @@ -24,6 +24,7 @@ · 23 unmodified lines | ||
| 24 | 24 | |
| 25 | 25 | #include <net/sch_generic.h> |
| 26 | 26 | |
| 27 | +#include <asm/byteorder.h> | |
| 27 | 28 | #include <uapi/linux/filter.h> |
| 28 | 29 | #include <uapi/linux/bpf.h> |
| 29 | 30 | |
| @@ -747,6 +748,18 @@ bpf_ctx_narrow_access_ok(u32 off, u32 size, u32 size_default) · 717 unmodified lines | ||
| 747 | 748 | return size <= size_default && (size & (size - 1)) == 0; |
| 748 | 749 | } |
| 749 | 750 | |
| 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 | + | |
| 750 | 763 | #define bpf_ctx_wide_access_ok(off, size, type, field) \ |
| 751 | 764 | (size == sizeof(__u64) && \ |
| 752 | 765 | off >= offsetof(type, field) && \ |
| @@ -2598,6 +2598,12 @@ extern struct block_device *blkdev_get_by_path(const char *path, fmode_t mode, · 2597 unmodified lines | ||
| 2598 | 2598 | void *holder); |
| 2599 | 2599 | extern struct block_device *blkdev_get_by_dev(dev_t dev, fmode_t mode, |
| 2600 | 2600 | 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); | |
| 2601 | 2607 | extern void blkdev_put(struct block_device *bdev, fmode_t mode); |
| 2602 | 2608 | extern int __blkdev_reread_part(struct block_device *bdev); |
| 2603 | 2609 | extern int blkdev_reread_part(struct block_device *bdev); |
| @@ -510,22 +510,18 @@ alloc_pages(gfp_t gfp_mask, unsigned int order) · 509 unmodified lines | ||
| 510 | 510 | } |
| 511 | 511 | extern struct page *alloc_pages_vma(gfp_t gfp_mask, int order, |
| 512 | 512 | struct vm_area_struct *vma, unsigned long addr, |
| 513 | − int node, bool hugepage); | |
| 514 | −#define alloc_hugepage_vma(gfp_mask, vma, addr, order) \ | |
| 515 | − alloc_pages_vma(gfp_mask, order, vma, addr, numa_node_id(), true) | |
| 513 | + int node); | |
| 516 | 514 | #else |
| 517 | 515 | #define alloc_pages(gfp_mask, order) \ |
| 518 | 516 | alloc_pages_node(numa_node_id(), gfp_mask, order) |
| 519 | −#define alloc_pages_vma(gfp_mask, order, vma, addr, node, false)\ | |
| 520 | − alloc_pages(gfp_mask, order) | |
| 521 | −#define alloc_hugepage_vma(gfp_mask, vma, addr, order) \ | |
| 517 | +#define alloc_pages_vma(gfp_mask, order, vma, addr, node)\ | |
| 522 | 518 | alloc_pages(gfp_mask, order) |
| 523 | 519 | #endif |
| 524 | 520 | #define alloc_page(gfp_mask) alloc_pages(gfp_mask, 0) |
| 525 | 521 | #define alloc_page_vma(gfp_mask, vma, addr) \ |
| 526 | − alloc_pages_vma(gfp_mask, 0, vma, addr, numa_node_id(), false) | |
| 522 | + alloc_pages_vma(gfp_mask, 0, vma, addr, numa_node_id()) | |
| 527 | 523 | #define alloc_page_vma_node(gfp_mask, vma, addr, node) \ |
| 528 | − alloc_pages_vma(gfp_mask, 0, vma, addr, node, false) | |
| 524 | + alloc_pages_vma(gfp_mask, 0, vma, addr, node) | |
| 529 | 525 | |
| 530 | 526 | extern unsigned long __get_free_pages(gfp_t gfp_mask, unsigned int order); |
| 531 | 527 | extern unsigned long get_zeroed_page(gfp_t gfp_mask); |
| @@ -241,30 +241,6 @@ static inline int irq_to_gpio(unsigned irq) · 240 unmodified lines | ||
| 241 | 241 | return -EINVAL; |
| 242 | 242 | } |
| 243 | 243 | |
| 244 | −static inline int | |
| 245 | −gpiochip_add_pin_range(struct gpio_chip *chip, const char *pinctl_name, | |
| 246 | − unsigned int gpio_offset, unsigned int pin_offset, | |
| 247 | − unsigned int npins) | |
| 248 | −{ | |
| 249 | − WARN_ON(1); | |
| 250 | − return -EINVAL; | |
| 251 | −} | |
| 252 | − | |
| 253 | −static inline int | |
| 254 | −gpiochip_add_pingroup_range(struct gpio_chip *chip, | |
| 255 | − struct pinctrl_dev *pctldev, | |
| 256 | − unsigned int gpio_offset, const char *pin_group) | |
| 257 | −{ | |
| 258 | − WARN_ON(1); | |
| 259 | − return -EINVAL; | |
| 260 | −} | |
| 261 | − | |
| 262 | −static inline void | |
| 263 | −gpiochip_remove_pin_ranges(struct gpio_chip *chip) | |
| 264 | −{ | |
| 265 | − WARN_ON(1); | |
| 266 | −} | |
| 267 | − | |
| 268 | 244 | static inline int devm_gpio_request(struct device *dev, unsigned gpio, |
| 269 | 245 | const char *label) |
| 270 | 246 | { |
| @@ -247,7 +247,7 @@ static inline void gpiod_put(struct gpio_desc *desc) · 246 unmodified lines | ||
| 247 | 247 | might_sleep(); |
| 248 | 248 | |
| 249 | 249 | /* GPIO can never have been requested */ |
| 250 | − WARN_ON(1); | |
| 250 | + WARN_ON(desc); | |
| 251 | 251 | } |
| 252 | 252 | |
| 253 | 253 | 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 | ||
| 256 | 256 | might_sleep(); |
| 257 | 257 | |
| 258 | 258 | /* GPIO can never have been requested */ |
| 259 | − WARN_ON(1); | |
| 259 | + WARN_ON(desc); | |
| 260 | 260 | } |
| 261 | 261 | |
| 262 | 262 | 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 | ||
| 264 | 264 | might_sleep(); |
| 265 | 265 | |
| 266 | 266 | /* GPIO can never have been requested */ |
| 267 | − WARN_ON(1); | |
| 267 | + WARN_ON(descs); | |
| 268 | 268 | } |
| 269 | 269 | |
| 270 | 270 | 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 | ||
| 317 | 317 | might_sleep(); |
| 318 | 318 | |
| 319 | 319 | /* GPIO can never have been requested */ |
| 320 | − WARN_ON(1); | |
| 320 | + WARN_ON(desc); | |
| 321 | 321 | } |
| 322 | 322 | |
| 323 | 323 | 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 | ||
| 326 | 326 | might_sleep(); |
| 327 | 327 | |
| 328 | 328 | /* GPIO can never have been requested */ |
| 329 | − WARN_ON(1); | |
| 329 | + WARN_ON(descs); | |
| 330 | 330 | } |
| 331 | 331 | |
| 332 | 332 | |
| 333 | 333 | static inline int gpiod_get_direction(const struct gpio_desc *desc) |
| 334 | 334 | { |
| 335 | 335 | /* GPIO can never have been requested */ |
| 336 | − WARN_ON(1); | |
| 336 | + WARN_ON(desc); | |
| 337 | 337 | return -ENOSYS; |
| 338 | 338 | } |
| 339 | 339 | static inline int gpiod_direction_input(struct gpio_desc *desc) |
| 340 | 340 | { |
| 341 | 341 | /* GPIO can never have been requested */ |
| 342 | − WARN_ON(1); | |
| 342 | + WARN_ON(desc); | |
| 343 | 343 | return -ENOSYS; |
| 344 | 344 | } |
| 345 | 345 | static inline int gpiod_direction_output(struct gpio_desc *desc, int value) |
| 346 | 346 | { |
| 347 | 347 | /* GPIO can never have been requested */ |
| 348 | − WARN_ON(1); | |
| 348 | + WARN_ON(desc); | |
| 349 | 349 | return -ENOSYS; |
| 350 | 350 | } |
| 351 | 351 | static inline int gpiod_direction_output_raw(struct gpio_desc *desc, int value) |
| 352 | 352 | { |
| 353 | 353 | /* GPIO can never have been requested */ |
| 354 | − WARN_ON(1); | |
| 354 | + WARN_ON(desc); | |
| 355 | 355 | return -ENOSYS; |
| 356 | 356 | } |
| 357 | 357 | |
| @@ -359,7 +359,7 @@ static inline int gpiod_direction_output_raw(struct gpio_desc *desc, int value) · 1 unmodified line | ||
| 359 | 359 | static inline int gpiod_get_value(const struct gpio_desc *desc) |
| 360 | 360 | { |
| 361 | 361 | /* GPIO can never have been requested */ |
| 362 | − WARN_ON(1); | |
| 362 | + WARN_ON(desc); | |
| 363 | 363 | return 0; |
| 364 | 364 | } |
| 365 | 365 | 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 | ||
| 368 | 368 | unsigned long *value_bitmap) |
| 369 | 369 | { |
| 370 | 370 | /* GPIO can never have been requested */ |
| 371 | − WARN_ON(1); | |
| 371 | + WARN_ON(desc_array); | |
| 372 | 372 | return 0; |
| 373 | 373 | } |
| 374 | 374 | static inline void gpiod_set_value(struct gpio_desc *desc, int value) |
| 375 | 375 | { |
| 376 | 376 | /* GPIO can never have been requested */ |
| 377 | − WARN_ON(1); | |
| 377 | + WARN_ON(desc); | |
| 378 | 378 | } |
| 379 | 379 | static inline int gpiod_set_array_value(unsigned int array_size, |
| 380 | 380 | struct gpio_desc **desc_array, |
| @@ -382,13 +382,13 @@ static inline int gpiod_set_array_value(unsigned int array_size, · 1 unmodified line | ||
| 382 | 382 | unsigned long *value_bitmap) |
| 383 | 383 | { |
| 384 | 384 | /* GPIO can never have been requested */ |
| 385 | − WARN_ON(1); | |
| 385 | + WARN_ON(desc_array); | |
| 386 | 386 | return 0; |
| 387 | 387 | } |
| 388 | 388 | static inline int gpiod_get_raw_value(const struct gpio_desc *desc) |
| 389 | 389 | { |
| 390 | 390 | /* GPIO can never have been requested */ |
| 391 | − WARN_ON(1); | |
| 391 | + WARN_ON(desc); | |
| 392 | 392 | return 0; |
| 393 | 393 | } |
| 394 | 394 | 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 | ||
| 397 | 397 | unsigned long *value_bitmap) |
| 398 | 398 | { |
| 399 | 399 | /* GPIO can never have been requested */ |
| 400 | − WARN_ON(1); | |
| 400 | + WARN_ON(desc_array); | |
| 401 | 401 | return 0; |
| 402 | 402 | } |
| 403 | 403 | static inline void gpiod_set_raw_value(struct gpio_desc *desc, int value) |
| 404 | 404 | { |
| 405 | 405 | /* GPIO can never have been requested */ |
| 406 | − WARN_ON(1); | |
| 406 | + WARN_ON(desc); | |
| 407 | 407 | } |
| 408 | 408 | static inline int gpiod_set_raw_array_value(unsigned int array_size, |
| 409 | 409 | struct gpio_desc **desc_array, |
| @@ -411,14 +411,14 @@ static inline int gpiod_set_raw_array_value(unsigned int array_size, · 1 unmodified line | ||
| 411 | 411 | unsigned long *value_bitmap) |
| 412 | 412 | { |
| 413 | 413 | /* GPIO can never have been requested */ |
| 414 | − WARN_ON(1); | |
| 414 | + WARN_ON(desc_array); | |
| 415 | 415 | return 0; |
| 416 | 416 | } |
| 417 | 417 | |
| 418 | 418 | static inline int gpiod_get_value_cansleep(const struct gpio_desc *desc) |
| 419 | 419 | { |
| 420 | 420 | /* GPIO can never have been requested */ |
| 421 | − WARN_ON(1); | |
| 421 | + WARN_ON(desc); | |
| 422 | 422 | return 0; |
| 423 | 423 | } |
| 424 | 424 | 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 | ||
| 427 | 427 | unsigned long *value_bitmap) |
| 428 | 428 | { |
| 429 | 429 | /* GPIO can never have been requested */ |
| 430 | − WARN_ON(1); | |
| 430 | + WARN_ON(desc_array); | |
| 431 | 431 | return 0; |
| 432 | 432 | } |
| 433 | 433 | static inline void gpiod_set_value_cansleep(struct gpio_desc *desc, int value) |
| 434 | 434 | { |
| 435 | 435 | /* GPIO can never have been requested */ |
| 436 | − WARN_ON(1); | |
| 436 | + WARN_ON(desc); | |
| 437 | 437 | } |
| 438 | 438 | static inline int gpiod_set_array_value_cansleep(unsigned int array_size, |
| 439 | 439 | struct gpio_desc **desc_array, |
| @@ -441,13 +441,13 @@ static inline int gpiod_set_array_value_cansleep(unsigned int array_size, · 1 unmodified line | ||
| 441 | 441 | unsigned long *value_bitmap) |
| 442 | 442 | { |
| 443 | 443 | /* GPIO can never have been requested */ |
| 444 | − WARN_ON(1); | |
| 444 | + WARN_ON(desc_array); | |
| 445 | 445 | return 0; |
| 446 | 446 | } |
| 447 | 447 | static inline int gpiod_get_raw_value_cansleep(const struct gpio_desc *desc) |
| 448 | 448 | { |
| 449 | 449 | /* GPIO can never have been requested */ |
| 450 | − WARN_ON(1); | |
| 450 | + WARN_ON(desc); | |
| 451 | 451 | return 0; |
| 452 | 452 | } |
| 453 | 453 | 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 | ||
| 456 | 456 | unsigned long *value_bitmap) |
| 457 | 457 | { |
| 458 | 458 | /* GPIO can never have been requested */ |
| 459 | − WARN_ON(1); | |
| 459 | + WARN_ON(desc_array); | |
| 460 | 460 | return 0; |
| 461 | 461 | } |
| 462 | 462 | static inline void gpiod_set_raw_value_cansleep(struct gpio_desc *desc, |
| 463 | 463 | int value) |
| 464 | 464 | { |
| 465 | 465 | /* GPIO can never have been requested */ |
| 466 | − WARN_ON(1); | |
| 466 | + WARN_ON(desc); | |
| 467 | 467 | } |
| 468 | 468 | static inline int gpiod_set_raw_array_value_cansleep(unsigned int array_size, |
| 469 | 469 | 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 | ||
| 471 | 471 | unsigned long *value_bitmap) |
| 472 | 472 | { |
| 473 | 473 | /* GPIO can never have been requested */ |
| 474 | − WARN_ON(1); | |
| 474 | + WARN_ON(desc_array); | |
| 475 | 475 | return 0; |
| 476 | 476 | } |
| 477 | 477 | |
| 478 | 478 | static inline int gpiod_set_debounce(struct gpio_desc *desc, unsigned debounce) |
| 479 | 479 | { |
| 480 | 480 | /* GPIO can never have been requested */ |
| 481 | − WARN_ON(1); | |
| 481 | + WARN_ON(desc); | |
| 482 | 482 | return -ENOSYS; |
| 483 | 483 | } |
| 484 | 484 | |
| 485 | 485 | static inline int gpiod_set_transitory(struct gpio_desc *desc, bool transitory) |
| 486 | 486 | { |
| 487 | 487 | /* GPIO can never have been requested */ |
| 488 | − WARN_ON(1); | |
| 488 | + WARN_ON(desc); | |
| 489 | 489 | return -ENOSYS; |
| 490 | 490 | } |
| 491 | 491 | |
| 492 | 492 | static inline int gpiod_is_active_low(const struct gpio_desc *desc) |
| 493 | 493 | { |
| 494 | 494 | /* GPIO can never have been requested */ |
| 495 | − WARN_ON(1); | |
| 495 | + WARN_ON(desc); | |
| 496 | 496 | return 0; |
| 497 | 497 | } |
| 498 | 498 | static inline int gpiod_cansleep(const struct gpio_desc *desc) |
| 499 | 499 | { |
| 500 | 500 | /* GPIO can never have been requested */ |
| 501 | − WARN_ON(1); | |
| 501 | + WARN_ON(desc); | |
| 502 | 502 | return 0; |
| 503 | 503 | } |
| 504 | 504 | |
| 505 | 505 | static inline int gpiod_to_irq(const struct gpio_desc *desc) |
| 506 | 506 | { |
| 507 | 507 | /* GPIO can never have been requested */ |
| 508 | − WARN_ON(1); | |
| 508 | + WARN_ON(desc); | |
| 509 | 509 | return -EINVAL; |
| 510 | 510 | } |
| 511 | 511 | |
| @@ -513,7 +513,7 @@ static inline int gpiod_set_consumer_name(struct gpio_desc *desc, · 1 unmodified line | ||
| 513 | 513 | const char *name) |
| 514 | 514 | { |
| 515 | 515 | /* GPIO can never have been requested */ |
| 516 | − WARN_ON(1); | |
| 516 | + WARN_ON(desc); | |
| 517 | 517 | return -EINVAL; |
| 518 | 518 | } |
| 519 | 519 | |
| @@ -525,7 +525,7 @@ static inline struct gpio_desc *gpio_to_desc(unsigned gpio) · 5 unmodified lines | ||
| 525 | 525 | static inline int desc_to_gpio(const struct gpio_desc *desc) |
| 526 | 526 | { |
| 527 | 527 | /* GPIO can never have been requested */ |
| 528 | − WARN_ON(1); | |
| 528 | + WARN_ON(desc); | |
| 529 | 529 | return -EINVAL; |
| 530 | 530 | } |
| 531 | 531 | |
| @@ -484,60 +484,6 @@ long hmm_range_dma_unmap(struct hmm_range *range, · 483 unmodified lines | ||
| 484 | 484 | */ |
| 485 | 485 | #define HMM_RANGE_DEFAULT_TIMEOUT 1000 |
| 486 | 486 | |
| 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 | − | |
| 541 | 487 | /* Below are for HMM internal use only! Not to be used by device driver! */ |
| 542 | 488 | static inline void hmm_mm_init(struct mm_struct *mm) |
| 543 | 489 | { |
| @@ -80,6 +80,9 @@ extern int register_pppox_proto(int proto_num, const struct pppox_proto *pp); · 79 unmodified lines | ||
| 80 | 80 | extern void unregister_pppox_proto(int proto_num); |
| 81 | 81 | extern void pppox_unbind_sock(struct sock *sk);/* delete ppp-channel binding */ |
| 82 | 82 | 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) | |
| 83 | 86 | |
| 84 | 87 | /* PPPoX socket states */ |
| 85 | 88 | enum { |
| @@ -41,11 +41,11 @@ struct rmnet_map_ul_csum_header { · 40 unmodified lines | ||
| 41 | 41 | __be16 csum_start_offset; |
| 42 | 42 | #if defined(__LITTLE_ENDIAN_BITFIELD) |
| 43 | 43 | u16 csum_insert_offset:14; |
| 44 | − u16 udp_ip4_ind:1; | |
| 44 | + u16 udp_ind:1; | |
| 45 | 45 | u16 csum_enabled:1; |
| 46 | 46 | #elif defined (__BIG_ENDIAN_BITFIELD) |
| 47 | 47 | u16 csum_enabled:1; |
| 48 | − u16 udp_ip4_ind:1; | |
| 48 | + u16 udp_ind:1; | |
| 49 | 49 | u16 csum_insert_offset:14; |
| 50 | 50 | #else |
| 51 | 51 | #error "Please fix <asm/byteorder.h>" |
| @@ -0,0 +1,79 @@ | ||
| 1 | +/* SPDX-License-Identifier: GPL-2.0 */ | |
| 2 | +/* | |
| 3 | + * Intel(R) Trace Hub data structures for implementing buffer sinks. | |
| 4 | + * | |
| 5 | + * Copyright (C) 2019 Intel Corporation. | |
| 6 | + */ | |
| 7 | + | |
| 8 | +#ifndef _INTEL_TH_H_ | |
| 9 | +#define _INTEL_TH_H_ | |
| 10 | + | |
| 11 | +#include <linux/scatterlist.h> | |
| 12 | + | |
| 13 | +/* MSC operating modes (MSC_MODE) */ | |
| 14 | +enum { | |
| 15 | + MSC_MODE_SINGLE = 0, | |
| 16 | + MSC_MODE_MULTI, | |
| 17 | + MSC_MODE_EXI, | |
| 18 | + MSC_MODE_DEBUG, | |
| 19 | +}; | |
| 20 | + | |
| 21 | +struct msu_buffer { | |
| 22 | + const char *name; | |
| 23 | + /* | |
| 24 | + * ->assign() called when buffer 'mode' is set to this driver | |
| 25 | + * (aka mode_store()) | |
| 26 | + * @device: struct device * of the msc | |
| 27 | + * @mode: allows the driver to set HW mode (see the enum above) | |
| 28 | + * Returns: a pointer to a private structure associated with this | |
| 29 | + * msc or NULL in case of error. This private structure | |
| 30 | + * will then be passed into all other callbacks. | |
| 31 | + */ | |
| 32 | + void *(*assign)(struct device *dev, int *mode); | |
| 33 | + /* ->unassign(): some other mode is selected, clean up */ | |
| 34 | + void (*unassign)(void *priv); | |
| 35 | + /* | |
| 36 | + * ->alloc_window(): allocate memory for the window of a given | |
| 37 | + * size | |
| 38 | + * @sgt: pointer to sg_table, can be overridden by the buffer | |
| 39 | + * driver, or kept intact | |
| 40 | + * Returns: number of sg table entries <= number of pages; | |
| 41 | + * 0 is treated as an allocation failure. | |
| 42 | + */ | |
| 43 | + int (*alloc_window)(void *priv, struct sg_table **sgt, | |
| 44 | + size_t size); | |
| 45 | + void (*free_window)(void *priv, struct sg_table *sgt); | |
| 46 | + /* ->activate(): trace has started */ | |
| 47 | + void (*activate)(void *priv); | |
| 48 | + /* ->deactivate(): trace is about to stop */ | |
| 49 | + void (*deactivate)(void *priv); | |
| 50 | + /* | |
| 51 | + * ->ready(): window @sgt is filled up to the last block OR | |
| 52 | + * tracing is stopped by the user; this window contains | |
| 53 | + * @bytes data. The window in question transitions into | |
| 54 | + * the "LOCKED" state, indicating that it can't be used | |
| 55 | + * by hardware. To clear this state and make the window | |
| 56 | + * available to the hardware again, call | |
| 57 | + * intel_th_msc_window_unlock(). | |
| 58 | + */ | |
| 59 | + int (*ready)(void *priv, struct sg_table *sgt, size_t bytes); | |
| 60 | +}; | |
| 61 | + | |
| 62 | +int intel_th_msu_buffer_register(const struct msu_buffer *mbuf, | |
| 63 | + struct module *owner); | |
| 64 | +void intel_th_msu_buffer_unregister(const struct msu_buffer *mbuf); | |
| 65 | +void intel_th_msc_window_unlock(struct device *dev, struct sg_table *sgt); | |
| 66 | + | |
| 67 | +#define module_intel_th_msu_buffer(__buffer) \ | |
| 68 | +static int __init __buffer##_init(void) \ | |
| 69 | +{ \ | |
| 70 | + return intel_th_msu_buffer_register(&(__buffer), THIS_MODULE); \ | |
| 71 | +} \ | |
| 72 | +module_init(__buffer##_init); \ | |
| 73 | +static void __exit __buffer##_exit(void) \ | |
| 74 | +{ \ | |
| 75 | + intel_th_msu_buffer_unregister(&(__buffer)); \ | |
| 76 | +} \ | |
| 77 | +module_exit(__buffer##_exit); | |
| 78 | + | |
| 79 | +#endif /* _INTEL_TH_H_ */ | |
| @@ -155,6 +155,7 @@ struct iova *reserve_iova(struct iova_domain *iovad, unsigned long pfn_lo, · 154 unmodified lines | ||
| 155 | 155 | void copy_reserved_iova(struct iova_domain *from, struct iova_domain *to); |
| 156 | 156 | void init_iova_domain(struct iova_domain *iovad, unsigned long granule, |
| 157 | 157 | unsigned long start_pfn); |
| 158 | +bool has_iova_flush_queue(struct iova_domain *iovad); | |
| 158 | 159 | int init_iova_flush_queue(struct iova_domain *iovad, |
| 159 | 160 | iova_flush_cb flush_cb, iova_entry_dtor entry_dtor); |
| 160 | 161 | struct iova *find_iova(struct iova_domain *iovad, unsigned long pfn); |
| @@ -235,6 +236,11 @@ static inline void init_iova_domain(struct iova_domain *iovad, · 74 unmodified lines | ||
| 235 | 236 | { |
| 236 | 237 | } |
| 237 | 238 | |
| 239 | +static inline bool has_iova_flush_queue(struct iova_domain *iovad) | |
| 240 | +{ | |
| 241 | + return false; | |
| 242 | +} | |
| 243 | + | |
| 238 | 244 | static inline int init_iova_flush_queue(struct iova_domain *iovad, |
| 239 | 245 | iova_flush_cb flush_cb, |
| 240 | 246 | iova_entry_dtor entry_dtor) |
| @@ -94,11 +94,11 @@ struct keyring_index_key { · 93 unmodified lines | ||
| 94 | 94 | union { |
| 95 | 95 | struct { |
| 96 | 96 | #ifdef __LITTLE_ENDIAN /* Put desc_len at the LSB of x */ |
| 97 | − u8 desc_len; | |
| 98 | − char desc[sizeof(long) - 1]; /* First few chars of description */ | |
| 97 | + u16 desc_len; | |
| 98 | + char desc[sizeof(long) - 2]; /* First few chars of description */ | |
| 99 | 99 | #else |
| 100 | − char desc[sizeof(long) - 1]; /* First few chars of description */ | |
| 101 | − u8 desc_len; | |
| 100 | + char desc[sizeof(long) - 2]; /* First few chars of description */ | |
| 101 | + u16 desc_len; | |
| 102 | 102 | #endif |
| 103 | 103 | }; |
| 104 | 104 | unsigned long x; |
| @@ -861,8 +861,9 @@ int kvm_arch_vcpu_setup(struct kvm_vcpu *vcpu); · 860 unmodified lines | ||
| 861 | 861 | void kvm_arch_vcpu_postcreate(struct kvm_vcpu *vcpu); |
| 862 | 862 | void kvm_arch_vcpu_destroy(struct kvm_vcpu *vcpu); |
| 863 | 863 | |
| 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 | |
| 866 | 867 | |
| 867 | 868 | int kvm_arch_hardware_enable(void); |
| 868 | 869 | void kvm_arch_hardware_disable(void); |
| @@ -872,6 +873,7 @@ int kvm_arch_check_processor_compat(void); · 3 unmodified lines | ||
| 872 | 873 | int kvm_arch_vcpu_runnable(struct kvm_vcpu *vcpu); |
| 873 | 874 | bool kvm_arch_vcpu_in_kernel(struct kvm_vcpu *vcpu); |
| 874 | 875 | int kvm_arch_vcpu_should_kick(struct kvm_vcpu *vcpu); |
| 876 | +bool kvm_arch_dy_runnable(struct kvm_vcpu *vcpu); | |
| 875 | 877 | |
| 876 | 878 | #ifndef __KVM_HAVE_ARCH_VM_ALLOC |
| 877 | 879 | /* |
| @@ -117,6 +117,7 @@ struct logic_pio_hwaddr *find_io_range_by_fwnode(struct fwnode_handle *fwnode); · 116 unmodified lines | ||
| 117 | 117 | unsigned long logic_pio_trans_hwaddr(struct fwnode_handle *fwnode, |
| 118 | 118 | resource_size_t hw_addr, resource_size_t size); |
| 119 | 119 | int logic_pio_register_range(struct logic_pio_hwaddr *newrange); |
| 120 | +void logic_pio_unregister_range(struct logic_pio_hwaddr *range); | |
| 120 | 121 | resource_size_t logic_pio_to_hwaddr(unsigned long pio); |
| 121 | 122 | unsigned long logic_pio_trans_cpuaddr(resource_size_t hw_addr); |
| 122 | 123 | |
| @@ -668,6 +668,7 @@ static inline unsigned long lruvec_page_state_local(struct lruvec *lruvec, · 667 unmodified lines | ||
| 668 | 668 | |
| 669 | 669 | void __mod_lruvec_state(struct lruvec *lruvec, enum node_stat_item idx, |
| 670 | 670 | int val); |
| 671 | +void __mod_lruvec_slab_state(void *p, enum node_stat_item idx, int val); | |
| 671 | 672 | |
| 672 | 673 | static inline void mod_lruvec_state(struct lruvec *lruvec, |
| 673 | 674 | enum node_stat_item idx, int val) |
| @@ -1072,6 +1073,14 @@ static inline void mod_lruvec_page_state(struct page *page, · 398 unmodified lines | ||
| 1072 | 1073 | mod_node_page_state(page_pgdat(page), idx, val); |
| 1073 | 1074 | } |
| 1074 | 1075 | |
| 1076 | +static inline void __mod_lruvec_slab_state(void *p, enum node_stat_item idx, | |
| 1077 | + int val) | |
| 1078 | +{ | |
| 1079 | + struct page *page = virt_to_head_page(p); | |
| 1080 | + | |
| 1081 | + __mod_node_page_state(page_pgdat(page), idx, val); | |
| 1082 | +} | |
| 1083 | + | |
| 1075 | 1084 | static inline |
| 1076 | 1085 | unsigned long mem_cgroup_soft_limit_reclaim(pg_data_t *pgdat, int order, |
| 1077 | 1086 | gfp_t gfp_mask, |
| @@ -1159,6 +1168,16 @@ static inline void __dec_lruvec_page_state(struct page *page, · 81 unmodified lines | ||
| 1159 | 1168 | __mod_lruvec_page_state(page, idx, -1); |
| 1160 | 1169 | } |
| 1161 | 1170 | |
| 1171 | +static inline void __inc_lruvec_slab_state(void *p, enum node_stat_item idx) | |
| 1172 | +{ | |
| 1173 | + __mod_lruvec_slab_state(p, idx, 1); | |
| 1174 | +} | |
| 1175 | + | |
| 1176 | +static inline void __dec_lruvec_slab_state(void *p, enum node_stat_item idx) | |
| 1177 | +{ | |
| 1178 | + __mod_lruvec_slab_state(p, idx, -1); | |
| 1179 | +} | |
| 1180 | + | |
| 1162 | 1181 | /* idx can be of type enum memcg_stat_item or node_stat_item */ |
| 1163 | 1182 | static inline void inc_memcg_state(struct mem_cgroup *memcg, |
| 1164 | 1183 | int idx) |
| @@ -139,6 +139,8 @@ struct mempolicy *mpol_shared_policy_lookup(struct shared_policy *sp, · 138 unmodified lines | ||
| 139 | 139 | struct mempolicy *get_task_policy(struct task_struct *p); |
| 140 | 140 | struct mempolicy *__get_vma_policy(struct vm_area_struct *vma, |
| 141 | 141 | unsigned long addr); |
| 142 | +struct mempolicy *get_vma_policy(struct vm_area_struct *vma, | |
| 143 | + unsigned long addr); | |
| 142 | 144 | bool vma_policy_mof(struct vm_area_struct *vma); |
| 143 | 145 | |
| 144 | 146 | extern void numa_default_policy(void); |
| @@ -446,11 +446,11 @@ enum { · 445 unmodified lines | ||
| 446 | 446 | }; |
| 447 | 447 | |
| 448 | 448 | enum { |
| 449 | − MLX5_OPC_MOD_TLS_TIS_STATIC_PARAMS = 0x20, | |
| 449 | + MLX5_OPC_MOD_TLS_TIS_STATIC_PARAMS = 0x1, | |
| 450 | 450 | }; |
| 451 | 451 | |
| 452 | 452 | enum { |
| 453 | − MLX5_OPC_MOD_TLS_TIS_PROGRESS_PARAMS = 0x20, | |
| 453 | + MLX5_OPC_MOD_TLS_TIS_PROGRESS_PARAMS = 0x1, | |
| 454 | 454 | }; |
| 455 | 455 | |
| 456 | 456 | enum { |
| @@ -220,6 +220,7 @@ int mlx5_modify_rule_destination(struct mlx5_flow_handle *handler, · 219 unmodified lines | ||
| 220 | 220 | |
| 221 | 221 | struct mlx5_fc *mlx5_fc_create(struct mlx5_core_dev *dev, bool aging); |
| 222 | 222 | void mlx5_fc_destroy(struct mlx5_core_dev *dev, struct mlx5_fc *counter); |
| 223 | +u64 mlx5_fc_query_lastuse(struct mlx5_fc *counter); | |
| 223 | 224 | void mlx5_fc_query_cached(struct mlx5_fc *counter, |
| 224 | 225 | u64 *bytes, u64 *packets, u64 *lastuse); |
| 225 | 226 | int mlx5_fc_query(struct mlx5_core_dev *dev, struct mlx5_fc *counter, |
| @@ -5975,10 +5975,12 @@ struct mlx5_ifc_modify_cq_in_bits { · 5974 unmodified lines | ||
| 5975 | 5975 | |
| 5976 | 5976 | struct mlx5_ifc_cqc_bits cq_context; |
| 5977 | 5977 | |
| 5978 | − u8 reserved_at_280[0x40]; | |
| 5978 | + u8 reserved_at_280[0x60]; | |
| 5979 | 5979 | |
| 5980 | 5980 | u8 cq_umem_valid[0x1]; |
| 5981 | − u8 reserved_at_2c1[0x5bf]; | |
| 5981 | + u8 reserved_at_2e1[0x1f]; | |
| 5982 | + | |
| 5983 | + u8 reserved_at_300[0x580]; | |
| 5982 | 5984 | |
| 5983 | 5985 | u8 pas[0][0x40]; |
| 5984 | 5986 | }; |
| @@ -10052,9 +10054,8 @@ struct mlx5_ifc_tls_static_params_bits { · 4067 unmodified lines | ||
| 10052 | 10054 | }; |
| 10053 | 10055 | |
| 10054 | 10056 | struct mlx5_ifc_tls_progress_params_bits { |
| 10055 | − u8 valid[0x1]; | |
| 10056 | − u8 reserved_at_1[0x7]; | |
| 10057 | − u8 pd[0x18]; | |
| 10057 | + u8 reserved_at_0[0x8]; | |
| 10058 | + u8 tisn[0x18]; | |
| 10058 | 10059 | |
| 10059 | 10060 | u8 next_record_tcp_sn[0x20]; |
| 10060 | 10061 | |
| @@ -159,7 +159,16 @@ struct page { · 158 unmodified lines | ||
| 159 | 159 | /** @pgmap: Points to the hosting device page map. */ |
| 160 | 160 | struct dev_pagemap *pgmap; |
| 161 | 161 | void *zone_device_data; |
| 162 | − unsigned long _zd_pad_1; /* uses mapping */ | |
| 162 | + /* | |
| 163 | + * ZONE_DEVICE private pages are counted as being | |
| 164 | + * mapped so the next 3 words hold the mapping, index, | |
| 165 | + * and private fields from the source anonymous or | |
| 166 | + * page cache page while the page is migrated to device | |
| 167 | + * private memory. | |
| 168 | + * ZONE_DEVICE MEMORY_DEVICE_FS_DAX pages also | |
| 169 | + * use the mapping, index, and private fields when | |
| 170 | + * pmem backed DAX files are mapped. | |
| 171 | + */ | |
| 163 | 172 | }; |
| 164 | 173 | |
| 165 | 174 | /** @rcu_head: You can use this to free a page by RCU. */ |
| @@ -215,8 +215,9 @@ enum node_stat_item { · 214 unmodified lines | ||
| 215 | 215 | NR_INACTIVE_FILE, /* " " " " " */ |
| 216 | 216 | NR_ACTIVE_FILE, /* " " " " " */ |
| 217 | 217 | NR_UNEVICTABLE, /* " " " " " */ |
| 218 | − NR_SLAB_RECLAIMABLE, | |
| 219 | − NR_SLAB_UNRECLAIMABLE, | |
| 218 | + NR_SLAB_RECLAIMABLE, /* Please do not reorder this item */ | |
| 219 | + NR_SLAB_UNRECLAIMABLE, /* and this one without looking at | |
| 220 | + * memcg_flush_percpu_vmstats() first. */ | |
| 220 | 221 | NR_ISOLATED_ANON, /* Temporary isolated pages from anon lru */ |
| 221 | 222 | NR_ISOLATED_FILE, /* Temporary isolated pages from file lru */ |
| 222 | 223 | WORKINGSET_NODES, |
| @@ -814,6 +814,7 @@ struct tee_client_device_id { · 813 unmodified lines | ||
| 814 | 814 | /** |
| 815 | 815 | * struct wmi_device_id - WMI device identifier |
| 816 | 816 | * @guid_string: 36 char string of the form fa50ff2b-f2e8-45de-83fa-65417f2f49ba |
| 817 | + * @context: pointer to driver specific data | |
| 817 | 818 | */ |
| 818 | 819 | struct wmi_device_id { |
| 819 | 820 | const char guid_string[UUID_STRING_LEN+1]; |
| @@ -1,7 +1,6 @@ | ||
| 1 | 1 | /* SPDX-License-Identifier: GPL-2.0-only */ |
| 2 | 2 | /**************************************************************************** |
| 3 | − * ip_conntrack_h323_asn1.h - BER and PER decoding library for H.323 | |
| 4 | − * conntrack/NAT module. | |
| 3 | + * BER and PER decoding library for H.323 conntrack/NAT module. | |
| 5 | 4 | * |
| 6 | 5 | * Copyright (c) 2006 by Jing Min Zhao <zhaojingmin@users.sourceforge.net> |
| 7 | 6 | * |
| @@ -4,6 +4,9 @@ · 3 unmodified lines | ||
| 4 | 4 | * Copyright (c) 2006 Jing Min Zhao <zhaojingmin@users.sourceforge.net> |
| 5 | 5 | */ |
| 6 | 6 | |
| 7 | +#ifndef _NF_CONNTRACK_H323_TYPES_H | |
| 8 | +#define _NF_CONNTRACK_H323_TYPES_H | |
| 9 | + | |
| 7 | 10 | typedef struct TransportAddress_ipAddress { /* SEQUENCE */ |
| 8 | 11 | int options; /* No use */ |
| 9 | 12 | unsigned int ip; |
| @@ -931,3 +934,5 @@ typedef struct RasMessage { /* CHOICE */ · 921 unmodified lines | ||
| 931 | 934 | InfoRequestResponse infoRequestResponse; |
| 932 | 935 | }; |
| 933 | 936 | } RasMessage; |
| 937 | + | |
| 938 | +#endif /* _NF_CONNTRACK_H323_TYPES_H */ | |
| @@ -1164,7 +1164,7 @@ static inline int of_property_read_string_index(const struct device_node *np, · 1163 unmodified lines | ||
| 1164 | 1164 | } |
| 1165 | 1165 | |
| 1166 | 1166 | /** |
| 1167 | − * of_property_read_bool - Findfrom a property | |
| 1167 | + * of_property_read_bool - Find a property | |
| 1168 | 1168 | * @np: device node from which the property value is to be read. |
| 1169 | 1169 | * @propname: name of the property to be searched. |
| 1170 | 1170 | * |
| @@ -32,6 +32,7 @@ · 31 unmodified lines | ||
| 32 | 32 | |
| 33 | 33 | #endif /* CONFIG_SPARSEMEM */ |
| 34 | 34 | |
| 35 | +#ifndef BUILD_VDSO32_64 | |
| 35 | 36 | /* |
| 36 | 37 | * page->flags layout: |
| 37 | 38 | * |
| @@ -76,20 +77,22 @@ · 38 unmodified lines | ||
| 76 | 77 | #define LAST_CPUPID_SHIFT 0 |
| 77 | 78 | #endif |
| 78 | 79 | |
| 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 | |
| 80 | 88 | #define LAST_CPUPID_WIDTH LAST_CPUPID_SHIFT |
| 81 | 89 | #else |
| 82 | 90 | #define LAST_CPUPID_WIDTH 0 |
| 83 | 91 | #endif |
| 84 | 92 | |
| 85 | −#ifdef CONFIG_KASAN_SW_TAGS | |
| 86 | −#define KASAN_TAG_WIDTH 8 | |
| 87 | 93 | #if SECTIONS_WIDTH+NODES_WIDTH+ZONES_WIDTH+LAST_CPUPID_WIDTH+KASAN_TAG_WIDTH \ |
| 88 | 94 | > 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" | |
| 93 | 96 | #endif |
| 94 | 97 | |
| 95 | 98 | /* |
| @@ -104,4 +107,5 @@ · 8 unmodified lines | ||
| 104 | 107 | #define LAST_CPUPID_NOT_IN_PAGE_FLAGS |
| 105 | 108 | #endif |
| 106 | 109 | |
| 110 | +#endif | |
| 107 | 111 | #endif /* _LINUX_PAGE_FLAGS_LAYOUT */ |
| @@ -152,6 +152,8 @@ enum pageflags { · 151 unmodified lines | ||
| 152 | 152 | PG_savepinned = PG_dirty, |
| 153 | 153 | /* Has a grant mapping of another (foreign) domain's page. */ |
| 154 | 154 | PG_foreign = PG_owner_priv_1, |
| 155 | + /* Remapped by swiotlb-xen. */ | |
| 156 | + PG_xen_remapped = PG_owner_priv_1, | |
| 155 | 157 | |
| 156 | 158 | /* SLOB */ |
| 157 | 159 | PG_slob_free = PG_private, |
| @@ -329,6 +331,8 @@ PAGEFLAG(Pinned, pinned, PF_NO_COMPOUND) · 171 unmodified lines | ||
| 329 | 331 | TESTSCFLAG(Pinned, pinned, PF_NO_COMPOUND) |
| 330 | 332 | PAGEFLAG(SavePinned, savepinned, PF_NO_COMPOUND); |
| 331 | 333 | PAGEFLAG(Foreign, foreign, PF_NO_COMPOUND); |
| 334 | +PAGEFLAG(XenRemapped, xen_remapped, PF_NO_COMPOUND) | |
| 335 | + TESTCLEARFLAG(XenRemapped, xen_remapped, PF_NO_COMPOUND) | |
| 332 | 336 | |
| 333 | 337 | PAGEFLAG(Reserved, reserved, PF_NO_COMPOUND) |
| 334 | 338 | __CLEARPAGEFLAG(Reserved, reserved, PF_NO_COMPOUND) |
| @@ -1567,8 +1567,10 @@ extern bool pcie_ports_native; · 1566 unmodified lines | ||
| 1567 | 1567 | |
| 1568 | 1568 | #ifdef CONFIG_PCIEASPM |
| 1569 | 1569 | bool pcie_aspm_support_enabled(void); |
| 1570 | +bool pcie_aspm_enabled(struct pci_dev *pdev); | |
| 1570 | 1571 | #else |
| 1571 | 1572 | static inline bool pcie_aspm_support_enabled(void) { return false; } |
| 1573 | +static inline bool pcie_aspm_enabled(struct pci_dev *pdev) { return false; } | |
| 1572 | 1574 | #endif |
| 1573 | 1575 | |
| 1574 | 1576 | #ifdef CONFIG_PCIEAER |
| @@ -1107,6 +1107,7 @@ int genphy_c45_an_disable_aneg(struct phy_device *phydev); · 1106 unmodified lines | ||
| 1107 | 1107 | int genphy_c45_read_mdix(struct phy_device *phydev); |
| 1108 | 1108 | int genphy_c45_pma_read_abilities(struct phy_device *phydev); |
| 1109 | 1109 | int genphy_c45_read_status(struct phy_device *phydev); |
| 1110 | +int genphy_c45_config_aneg(struct phy_device *phydev); | |
| 1110 | 1111 | |
| 1111 | 1112 | /* The gen10g_* functions are the old Clause 45 stub */ |
| 1112 | 1113 | int gen10g_config_aneg(struct phy_device *phydev); |
| @@ -1092,7 +1092,15 @@ struct task_struct { · 1091 unmodified lines | ||
| 1092 | 1092 | u64 last_sum_exec_runtime; |
| 1093 | 1093 | struct callback_head numa_work; |
| 1094 | 1094 | |
| 1095 | − struct numa_group *numa_group; | |
| 1095 | + /* | |
| 1096 | + * This pointer is only modified for current in syscall and | |
| 1097 | + * pagefault context (and for tasks being destroyed), so it can be read | |
| 1098 | + * from any of the following contexts: | |
| 1099 | + * - RCU read-side critical section | |
| 1100 | + * - current->numa_group from everywhere | |
| 1101 | + * - task's runqueue locked, task not running | |
| 1102 | + */ | |
| 1103 | + struct numa_group __rcu *numa_group; | |
| 1096 | 1104 | |
| 1097 | 1105 | /* |
| 1098 | 1106 | * numa_faults is an array split into four regions: |
| @@ -19,7 +19,7 @@ · 18 unmodified lines | ||
| 19 | 19 | extern void task_numa_fault(int last_node, int node, int pages, int flags); |
| 20 | 20 | extern pid_t task_numa_group_id(struct task_struct *p); |
| 21 | 21 | extern void set_numabalancing_state(bool enabled); |
| 22 | −extern void task_numa_free(struct task_struct *p); | |
| 22 | +extern void task_numa_free(struct task_struct *p, bool final); | |
| 23 | 23 | extern bool should_numa_migrate_memory(struct task_struct *p, struct page *page, |
| 24 | 24 | int src_nid, int dst_cpu); |
| 25 | 25 | #else |
| @@ -34,7 +34,7 @@ static inline pid_t task_numa_group_id(struct task_struct *p) · 8 unmodified lines | ||
| 34 | 34 | static inline void set_numabalancing_state(bool enabled) |
| 35 | 35 | { |
| 36 | 36 | } |
| 37 | −static inline void task_numa_free(struct task_struct *p) | |
| 37 | +static inline void task_numa_free(struct task_struct *p, bool final) | |
| 38 | 38 | { |
| 39 | 39 | } |
| 40 | 40 | static inline bool should_numa_migrate_memory(struct task_struct *p, |
| @@ -282,6 +282,9 @@ extern void signal_setup_done(int failed, struct ksignal *ksig, int stepping); · 281 unmodified lines | ||
| 282 | 282 | extern void exit_signals(struct task_struct *tsk); |
| 283 | 283 | extern void kernel_sigaction(int, __sighandler_t); |
| 284 | 284 | |
| 285 | +#define SIG_KTHREAD ((__force __sighandler_t)2) | |
| 286 | +#define SIG_KTHREAD_KERNEL ((__force __sighandler_t)3) | |
| 287 | + | |
| 285 | 288 | static inline void allow_signal(int sig) |
| 286 | 289 | { |
| 287 | 290 | /* |
| @@ -289,7 +292,17 @@ static inline void allow_signal(int sig) · 1 unmodified line | ||
| 289 | 292 | * know it'll be handled, so that they don't get converted to |
| 290 | 293 | * SIGKILL or just silently dropped. |
| 291 | 294 | */ |
| 292 | − kernel_sigaction(sig, (__force __sighandler_t)2); | |
| 295 | + kernel_sigaction(sig, SIG_KTHREAD); | |
| 296 | +} | |
| 297 | + | |
| 298 | +static inline void allow_kernel_signal(int sig) | |
| 299 | +{ | |
| 300 | + /* | |
| 301 | + * Kernel threads handle their own signals. Let the signal code | |
| 302 | + * know signals sent by the kernel will be handled, so that they | |
| 303 | + * don't get silently dropped. | |
| 304 | + */ | |
| 305 | + kernel_sigaction(sig, SIG_KTHREAD_KERNEL); | |
| 293 | 306 | } |
| 294 | 307 | |
| 295 | 308 | static inline void disallow_signal(int sig) |
| @@ -1374,6 +1374,14 @@ static inline void skb_copy_hash(struct sk_buff *to, const struct sk_buff *from) · 1373 unmodified lines | ||
| 1374 | 1374 | to->l4_hash = from->l4_hash; |
| 1375 | 1375 | }; |
| 1376 | 1376 | |
| 1377 | +static inline void skb_copy_decrypted(struct sk_buff *to, | |
| 1378 | + const struct sk_buff *from) | |
| 1379 | +{ | |
| 1380 | +#ifdef CONFIG_TLS_DEVICE | |
| 1381 | + to->decrypted = from->decrypted; | |
| 1382 | +#endif | |
| 1383 | +} | |
| 1384 | + | |
| 1377 | 1385 | #ifdef NET_SKBUFF_DATA_USES_OFFSET |
| 1378 | 1386 | static inline unsigned char *skb_end_pointer(const struct sk_buff *skb) |
| 1379 | 1387 | { |
| @@ -354,7 +354,13 @@ static inline void sk_psock_restore_proto(struct sock *sk, · 353 unmodified lines | ||
| 354 | 354 | sk->sk_write_space = psock->saved_write_space; |
| 355 | 355 | |
| 356 | 356 | 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; | |
| 358 | 364 | psock->sk_proto = NULL; |
| 359 | 365 | } |
| 360 | 366 | } |
| @@ -292,6 +292,9 @@ struct ucred { · 291 unmodified lines | ||
| 292 | 292 | #define MSG_BATCH 0x40000 /* sendmmsg(): more messages coming */ |
| 293 | 293 | #define MSG_EOF MSG_FIN |
| 294 | 294 | #define MSG_NO_SHARED_FRAGS 0x80000 /* sendpage() internal : page frags are not shared */ |
| 295 | +#define MSG_SENDPAGE_DECRYPTED 0x100000 /* sendpage() internal : page may carry | |
| 296 | + * plain text and require encryption | |
| 297 | + */ | |
| 295 | 298 | |
| 296 | 299 | #define MSG_ZEROCOPY 0x4000000 /* Use user data in kernel path */ |
| 297 | 300 | #define MSG_FASTOPEN 0x20000000 /* Send data in TCP SYN */ |
| @@ -98,7 +98,6 @@ typedef void (*rpc_action)(struct rpc_task *); · 97 unmodified lines | ||
| 98 | 98 | |
| 99 | 99 | struct rpc_call_ops { |
| 100 | 100 | void (*rpc_call_prepare)(struct rpc_task *, void *); |
| 101 | − void (*rpc_call_prepare_transmit)(struct rpc_task *, void *); | |
| 102 | 101 | void (*rpc_call_done)(struct rpc_task *, void *); |
| 103 | 102 | void (*rpc_count_stats)(struct rpc_task *, void *); |
| 104 | 103 | void (*rpc_release)(void *); |
| @@ -57,6 +57,7 @@ struct tk_read_base { · 56 unmodified lines | ||
| 57 | 57 | * @cs_was_changed_seq: The sequence number of clocksource change events |
| 58 | 58 | * @next_leap_ktime: CLOCK_MONOTONIC time value of a pending leap-second |
| 59 | 59 | * @raw_sec: CLOCK_MONOTONIC_RAW time in seconds |
| 60 | + * @monotonic_to_boot: CLOCK_MONOTONIC to CLOCK_BOOTTIME offset | |
| 60 | 61 | * @cycle_interval: Number of clock cycles in one NTP interval |
| 61 | 62 | * @xtime_interval: Number of clock shifted nano seconds in one NTP |
| 62 | 63 | * interval. |
| @@ -84,6 +85,9 @@ struct tk_read_base { · 21 unmodified lines | ||
| 84 | 85 | * |
| 85 | 86 | * wall_to_monotonic is no longer the boot time, getboottime must be |
| 86 | 87 | * used instead. |
| 88 | + * | |
| 89 | + * @monotonic_to_boottime is a timespec64 representation of @offs_boot to | |
| 90 | + * accelerate the VDSO update for CLOCK_BOOTTIME. | |
| 87 | 91 | */ |
| 88 | 92 | struct timekeeper { |
| 89 | 93 | struct tk_read_base tkr_mono; |
| @@ -99,6 +103,7 @@ struct timekeeper { · 9 unmodified lines | ||
| 99 | 103 | u8 cs_was_changed_seq; |
| 100 | 104 | ktime_t next_leap_ktime; |
| 101 | 105 | u64 raw_sec; |
| 106 | + struct timespec64 monotonic_to_boot; | |
| 102 | 107 | |
| 103 | 108 | /* The following members are for timekeeping internal use */ |
| 104 | 109 | u64 cycle_interval; |
| @@ -548,6 +548,7 @@ extern int trace_event_get_offsets(struct trace_event_call *call); · 547 unmodified lines | ||
| 548 | 548 | |
| 549 | 549 | #define is_signed_type(type) (((type)(-1)) < (type)1) |
| 550 | 550 | |
| 551 | +int ftrace_set_clr_event(struct trace_array *tr, char *buf, int set); | |
| 551 | 552 | int trace_set_clr_event(const char *system, const char *event, int set); |
| 552 | 553 | |
| 553 | 554 | /* |
| @@ -1457,7 +1457,7 @@ typedef void (*usb_complete_t)(struct urb *); · 1456 unmodified lines | ||
| 1457 | 1457 | * field rather than determining a dma address themselves. |
| 1458 | 1458 | * |
| 1459 | 1459 | * Note that transfer_buffer must still be set if the controller |
| 1460 | − * does not support DMA (as indicated by bus.uses_dma) and when talking | |
| 1460 | + * does not support DMA (as indicated by hcd_uses_dma()) and when talking | |
| 1461 | 1461 | * to root hub. If you have to trasfer between highmem zone and the device |
| 1462 | 1462 | * on such controller, create a bounce buffer or bail out with an error. |
| 1463 | 1463 | * If transfer_buffer cannot be set (is in highmem) and the controller is DMA |
| @@ -422,6 +422,9 @@ static inline bool hcd_periodic_completion_in_progress(struct usb_hcd *hcd, · 421 unmodified lines | ||
| 422 | 422 | return hcd->high_prio_bh.completing_ep == ep; |
| 423 | 423 | } |
| 424 | 424 | |
| 425 | +#define hcd_uses_dma(hcd) \ | |
| 426 | + (IS_ENABLED(CONFIG_HAS_DMA) && (hcd)->self.uses_dma) | |
| 427 | + | |
| 425 | 428 | extern int usb_hcd_link_urb_to_ep(struct usb_hcd *hcd, struct urb *urb); |
| 426 | 429 | extern int usb_hcd_check_unlink_urb(struct usb_hcd *hcd, struct urb *urb, |
| 427 | 430 | int status); |
| @@ -126,6 +126,19 @@ static inline int waitqueue_active(struct wait_queue_head *wq_head) · 125 unmodified lines | ||
| 126 | 126 | return !list_empty(&wq_head->head); |
| 127 | 127 | } |
| 128 | 128 | |
| 129 | +/** | |
| 130 | + * wq_has_single_sleeper - check if there is only one sleeper | |
| 131 | + * @wq_head: wait queue head | |
| 132 | + * | |
| 133 | + * Returns true of wq_head has only one sleeper on the list. | |
| 134 | + * | |
| 135 | + * Please refer to the comment for waitqueue_active. | |
| 136 | + */ | |
| 137 | +static inline bool wq_has_single_sleeper(struct wait_queue_head *wq_head) | |
| 138 | +{ | |
| 139 | + return list_is_singular(&wq_head->head); | |
| 140 | +} | |
| 141 | + | |
| 129 | 142 | /** |
| 130 | 143 | * wq_has_sleeper - check if there are any waiting processes |
| 131 | 144 | * @wq_head: wait queue head |