diff options
Diffstat (limited to 'include')
30 files changed, 208 insertions, 139 deletions
diff --git a/include/drm/ttm/ttm_bo_api.h b/include/drm/ttm/ttm_bo_api.h index afae231..055a08d 100644 --- a/include/drm/ttm/ttm_bo_api.h +++ b/include/drm/ttm/ttm_bo_api.h @@ -92,7 +92,7 @@ struct ttm_placement { */ struct ttm_bus_placement { void *addr; - unsigned long base; + phys_addr_t base; unsigned long size; unsigned long offset; bool is_iomem; diff --git a/include/linux/backing-dev-defs.h b/include/linux/backing-dev-defs.h index 1b4d69f..3f10307 100644 --- a/include/linux/backing-dev-defs.h +++ b/include/linux/backing-dev-defs.h @@ -135,7 +135,7 @@ struct bdi_writeback { struct backing_dev_info { struct list_head bdi_list; - unsigned long ra_pages; /* max readahead in PAGE_CACHE_SIZE units */ + unsigned long ra_pages; /* max readahead in PAGE_SIZE units */ unsigned int capabilities; /* Device capabilities */ congested_fn *congested_fn; /* Function pointer if device is md/dm */ void *congested_data; /* Pointer to aux data for congested func */ diff --git a/include/linux/bio.h b/include/linux/bio.h index 88bc64f..6b7481f 100644 --- a/include/linux/bio.h +++ b/include/linux/bio.h @@ -41,7 +41,7 @@ #endif #define BIO_MAX_PAGES 256 -#define BIO_MAX_SIZE (BIO_MAX_PAGES << PAGE_CACHE_SHIFT) +#define BIO_MAX_SIZE (BIO_MAX_PAGES << PAGE_SHIFT) #define BIO_MAX_SECTORS (BIO_MAX_SIZE >> 9) /* diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h index 7e5d7e0..669e419 100644 --- a/include/linux/blkdev.h +++ b/include/linux/blkdev.h @@ -1372,7 +1372,7 @@ unsigned char *read_dev_sector(struct block_device *, sector_t, Sector *); static inline void put_dev_sector(Sector p) { - page_cache_release(p.v); + put_page(p.v); } static inline bool __bvec_gap_to_prev(struct request_queue *q, diff --git a/include/linux/buffer_head.h b/include/linux/buffer_head.h index c67f052..d48daa3 100644 --- a/include/linux/buffer_head.h +++ b/include/linux/buffer_head.h @@ -43,7 +43,7 @@ enum bh_state_bits { */ }; -#define MAX_BUF_PER_PAGE (PAGE_CACHE_SIZE / 512) +#define MAX_BUF_PER_PAGE (PAGE_SIZE / 512) struct page; struct buffer_head; @@ -263,7 +263,7 @@ void buffer_init(void); static inline void attach_page_buffers(struct page *page, struct buffer_head *head) { - page_cache_get(page); + get_page(page); SetPagePrivate(page); set_page_private(page, (unsigned long)head); } diff --git a/include/linux/ceph/libceph.h b/include/linux/ceph/libceph.h index e7975e4..db92a8d 100644 --- a/include/linux/ceph/libceph.h +++ b/include/linux/ceph/libceph.h @@ -176,8 +176,8 @@ extern void ceph_put_snap_context(struct ceph_snap_context *sc); */ static inline int calc_pages_for(u64 off, u64 len) { - return ((off+len+PAGE_CACHE_SIZE-1) >> PAGE_CACHE_SHIFT) - - (off >> PAGE_CACHE_SHIFT); + return ((off+len+PAGE_SIZE-1) >> PAGE_SHIFT) - + (off >> PAGE_SHIFT); } extern struct kmem_cache *ceph_inode_cachep; diff --git a/include/linux/compiler-gcc.h b/include/linux/compiler-gcc.h index 22ab246..eeae401 100644 --- a/include/linux/compiler-gcc.h +++ b/include/linux/compiler-gcc.h @@ -199,7 +199,7 @@ #define unreachable() __builtin_unreachable() /* Mark a function definition as prohibited from being cloned. */ -#define __noclone __attribute__((__noclone__)) +#define __noclone __attribute__((__noclone__, __optimize__("no-tracer"))) #endif /* GCC_VERSION >= 40500 */ diff --git a/include/linux/dcache.h b/include/linux/dcache.h index 7cb043d..4bb4de8 100644 --- a/include/linux/dcache.h +++ b/include/linux/dcache.h @@ -161,6 +161,7 @@ struct dentry_operations { struct vfsmount *(*d_automount)(struct path *); int (*d_manage)(struct dentry *, bool); struct inode *(*d_select_inode)(struct dentry *, unsigned); + struct dentry *(*d_real)(struct dentry *, struct inode *); } ____cacheline_aligned; /* @@ -229,6 +230,7 @@ struct dentry_operations { #define DCACHE_OP_SELECT_INODE 0x02000000 /* Unioned entry: dcache op selects inode */ #define DCACHE_ENCRYPTED_WITH_KEY 0x04000000 /* dir is encrypted with a valid key */ +#define DCACHE_OP_REAL 0x08000000 extern seqlock_t rename_lock; @@ -555,4 +557,12 @@ static inline struct dentry *d_backing_dentry(struct dentry *upper) return upper; } +static inline struct dentry *d_real(struct dentry *dentry) +{ + if (unlikely(dentry->d_flags & DCACHE_OP_REAL)) + return dentry->d_op->d_real(dentry, NULL); + else + return dentry; +} + #endif /* __LINUX_DCACHE_H */ diff --git a/include/linux/f2fs_fs.h b/include/linux/f2fs_fs.h index 9eb215a..b90e9bd 100644 --- a/include/linux/f2fs_fs.h +++ b/include/linux/f2fs_fs.h @@ -262,7 +262,7 @@ struct f2fs_node { /* * For NAT entries */ -#define NAT_ENTRY_PER_BLOCK (PAGE_CACHE_SIZE / sizeof(struct f2fs_nat_entry)) +#define NAT_ENTRY_PER_BLOCK (PAGE_SIZE / sizeof(struct f2fs_nat_entry)) struct f2fs_nat_entry { __u8 version; /* latest version of cached nat entry */ @@ -282,7 +282,7 @@ struct f2fs_nat_block { * Not allow to change this. */ #define SIT_VBLOCK_MAP_SIZE 64 -#define SIT_ENTRY_PER_BLOCK (PAGE_CACHE_SIZE / sizeof(struct f2fs_sit_entry)) +#define SIT_ENTRY_PER_BLOCK (PAGE_SIZE / sizeof(struct f2fs_sit_entry)) /* * Note that f2fs_sit_entry->vblocks has the following bit-field information. diff --git a/include/linux/fs.h b/include/linux/fs.h index 14a9719..70e61b5 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -929,7 +929,7 @@ static inline struct file *get_file(struct file *f) /* Page cache limit. The filesystems should put that into their s_maxbytes limits, otherwise bad things can happen in VM. */ #if BITS_PER_LONG==32 -#define MAX_LFS_FILESIZE (((loff_t)PAGE_CACHE_SIZE << (BITS_PER_LONG-1))-1) +#define MAX_LFS_FILESIZE (((loff_t)PAGE_SIZE << (BITS_PER_LONG-1))-1) #elif BITS_PER_LONG==64 #define MAX_LFS_FILESIZE ((loff_t)0x7fffffffffffffffLL) #endif @@ -1241,6 +1241,16 @@ static inline struct inode *file_inode(const struct file *f) return f->f_inode; } +static inline struct dentry *file_dentry(const struct file *file) +{ + struct dentry *dentry = file->f_path.dentry; + + if (unlikely(dentry->d_flags & DCACHE_OP_REAL)) + return dentry->d_op->d_real(dentry, file_inode(file)); + else + return dentry; +} + static inline int locks_lock_file_wait(struct file *filp, struct file_lock *fl) { return locks_lock_inode_wait(file_inode(filp), fl); @@ -2067,7 +2077,7 @@ extern int generic_update_time(struct inode *, struct timespec *, int); /* /sys/fs */ extern struct kobject *fs_kobj; -#define MAX_RW_COUNT (INT_MAX & PAGE_CACHE_MASK) +#define MAX_RW_COUNT (INT_MAX & PAGE_MASK) #ifdef CONFIG_MANDATORY_FILE_LOCKING extern int locks_mandatory_locked(struct file *); diff --git a/include/linux/fscrypto.h b/include/linux/fscrypto.h index cd91f75..6027f6b 100644 --- a/include/linux/fscrypto.h +++ b/include/linux/fscrypto.h @@ -263,9 +263,9 @@ static inline void fscrypt_set_d_op(struct dentry *dentry) extern struct kmem_cache *fscrypt_info_cachep; int fscrypt_initialize(void); -extern struct fscrypt_ctx *fscrypt_get_ctx(struct inode *); +extern struct fscrypt_ctx *fscrypt_get_ctx(struct inode *, gfp_t); extern void fscrypt_release_ctx(struct fscrypt_ctx *); -extern struct page *fscrypt_encrypt_page(struct inode *, struct page *); +extern struct page *fscrypt_encrypt_page(struct inode *, struct page *, gfp_t); extern int fscrypt_decrypt_page(struct page *); extern void fscrypt_decrypt_bio_pages(struct fscrypt_ctx *, struct bio *); extern void fscrypt_pullback_bio_page(struct page **, bool); @@ -299,7 +299,8 @@ extern int fscrypt_fname_usr_to_disk(struct inode *, const struct qstr *, #endif /* crypto.c */ -static inline struct fscrypt_ctx *fscrypt_notsupp_get_ctx(struct inode *i) +static inline struct fscrypt_ctx *fscrypt_notsupp_get_ctx(struct inode *i, + gfp_t f) { return ERR_PTR(-EOPNOTSUPP); } @@ -310,7 +311,7 @@ static inline void fscrypt_notsupp_release_ctx(struct fscrypt_ctx *c) } static inline struct page *fscrypt_notsupp_encrypt_page(struct inode *i, - struct page *p) + struct page *p, gfp_t f) { return ERR_PTR(-EOPNOTSUPP); } diff --git a/include/linux/iommu.h b/include/linux/iommu.h index a5c539f..ef7a6ec 100644 --- a/include/linux/iommu.h +++ b/include/linux/iommu.h @@ -195,9 +195,7 @@ struct iommu_ops { /* Get the number of windows per domain */ u32 (*domain_get_windows)(struct iommu_domain *domain); -#ifdef CONFIG_OF_IOMMU int (*of_xlate)(struct device *dev, struct of_phandle_args *args); -#endif unsigned long pgsize_bitmap; void *priv; diff --git a/include/linux/mm.h b/include/linux/mm.h index ed6407d..a55e5be 100644 --- a/include/linux/mm.h +++ b/include/linux/mm.h @@ -623,7 +623,7 @@ void do_set_pte(struct vm_area_struct *vma, unsigned long address, * * A page may belong to an inode's memory mapping. In this case, page->mapping * is the pointer to the inode, and page->index is the file offset of the page, - * in units of PAGE_CACHE_SIZE. + * in units of PAGE_SIZE. * * If pagecache pages are not associated with an inode, they are said to be * anonymous pages. These may become associated with the swapcache, and in that @@ -1250,78 +1250,20 @@ long get_user_pages_remote(struct task_struct *tsk, struct mm_struct *mm, unsigned long start, unsigned long nr_pages, int write, int force, struct page **pages, struct vm_area_struct **vmas); -long get_user_pages6(unsigned long start, unsigned long nr_pages, +long get_user_pages(unsigned long start, unsigned long nr_pages, int write, int force, struct page **pages, struct vm_area_struct **vmas); -long get_user_pages_locked6(unsigned long start, unsigned long nr_pages, +long get_user_pages_locked(unsigned long start, unsigned long nr_pages, int write, int force, struct page **pages, int *locked); long __get_user_pages_unlocked(struct task_struct *tsk, struct mm_struct *mm, unsigned long start, unsigned long nr_pages, int write, int force, struct page **pages, unsigned int gup_flags); -long get_user_pages_unlocked5(unsigned long start, unsigned long nr_pages, +long get_user_pages_unlocked(unsigned long start, unsigned long nr_pages, int write, int force, struct page **pages); int get_user_pages_fast(unsigned long start, int nr_pages, int write, struct page **pages); -/* suppress warnings from use in EXPORT_SYMBOL() */ -#ifndef __DISABLE_GUP_DEPRECATED -#define __gup_deprecated __deprecated -#else -#define __gup_deprecated -#endif -/* - * These macros provide backward-compatibility with the old - * get_user_pages() variants which took tsk/mm. These - * functions/macros provide both compile-time __deprecated so we - * can catch old-style use and not break the build. The actual - * functions also have WARN_ON()s to let us know at runtime if - * the get_user_pages() should have been the "remote" variant. - * - * These are hideous, but temporary. - * - * If you run into one of these __deprecated warnings, look - * at how you are calling get_user_pages(). If you are calling - * it with current/current->mm as the first two arguments, - * simply remove those arguments. The behavior will be the same - * as it is now. If you are calling it on another task, use - * get_user_pages_remote() instead. - * - * Any questions? Ask Dave Hansen <dave@sr71.net> - */ -long -__gup_deprecated -get_user_pages8(struct task_struct *tsk, struct mm_struct *mm, - unsigned long start, unsigned long nr_pages, - int write, int force, struct page **pages, - struct vm_area_struct **vmas); -#define GUP_MACRO(_1, _2, _3, _4, _5, _6, _7, _8, get_user_pages, ...) \ - get_user_pages -#define get_user_pages(...) GUP_MACRO(__VA_ARGS__, \ - get_user_pages8, x, \ - get_user_pages6, x, x, x, x, x)(__VA_ARGS__) - -__gup_deprecated -long get_user_pages_locked8(struct task_struct *tsk, struct mm_struct *mm, - unsigned long start, unsigned long nr_pages, - int write, int force, struct page **pages, - int *locked); -#define GUPL_MACRO(_1, _2, _3, _4, _5, _6, _7, _8, get_user_pages_locked, ...) \ - get_user_pages_locked -#define get_user_pages_locked(...) GUPL_MACRO(__VA_ARGS__, \ - get_user_pages_locked8, x, \ - get_user_pages_locked6, x, x, x, x)(__VA_ARGS__) - -__gup_deprecated -long get_user_pages_unlocked7(struct task_struct *tsk, struct mm_struct *mm, - unsigned long start, unsigned long nr_pages, - int write, int force, struct page **pages); -#define GUPU_MACRO(_1, _2, _3, _4, _5, _6, _7, get_user_pages_unlocked, ...) \ - get_user_pages_unlocked -#define get_user_pages_unlocked(...) GUPU_MACRO(__VA_ARGS__, \ - get_user_pages_unlocked7, x, \ - get_user_pages_unlocked5, x, x, x, x)(__VA_ARGS__) - /* Container for pinned pfns / pages */ struct frame_vector { unsigned int nr_allocated; /* Number of frames we have space for */ diff --git a/include/linux/mm_types.h b/include/linux/mm_types.h index 944b2b3..c2d75b4 100644 --- a/include/linux/mm_types.h +++ b/include/linux/mm_types.h @@ -341,7 +341,7 @@ struct vm_area_struct { /* Information about our backing store: */ unsigned long vm_pgoff; /* Offset (within vm_file) in PAGE_SIZE - units, *not* PAGE_CACHE_SIZE */ + units */ struct file * vm_file; /* File we map to (can be NULL). */ void * vm_private_data; /* was vm_pte (shared mem) */ diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h index cb0d5d0..8395308 100644 --- a/include/linux/netdevice.h +++ b/include/linux/netdevice.h @@ -2120,7 +2120,10 @@ struct napi_gro_cb { /* Used in foo-over-udp, set in udp[46]_gro_receive */ u8 is_ipv6:1; - /* 7 bit hole */ + /* Used in GRE, set in fou/gue_gro_receive */ + u8 is_fou:1; + + /* 6 bit hole */ /* used to support CHECKSUM_COMPLETE for tunneling protocols */ __wsum csum; diff --git a/include/linux/nfs_page.h b/include/linux/nfs_page.h index f2f650f..957049f 100644 --- a/include/linux/nfs_page.h +++ b/include/linux/nfs_page.h @@ -41,8 +41,8 @@ struct nfs_page { struct page *wb_page; /* page to read in/write out */ struct nfs_open_context *wb_context; /* File state context info */ struct nfs_lock_context *wb_lock_context; /* lock context info */ - pgoff_t wb_index; /* Offset >> PAGE_CACHE_SHIFT */ - unsigned int wb_offset, /* Offset & ~PAGE_CACHE_MASK */ + pgoff_t wb_index; /* Offset >> PAGE_SHIFT */ + unsigned int wb_offset, /* Offset & ~PAGE_MASK */ wb_pgbase, /* Start of page data */ wb_bytes; /* Length of request */ struct kref wb_kref; /* reference count */ @@ -184,7 +184,7 @@ nfs_list_entry(struct list_head *head) static inline loff_t req_offset(struct nfs_page *req) { - return (((loff_t)req->wb_index) << PAGE_CACHE_SHIFT) + req->wb_offset; + return (((loff_t)req->wb_index) << PAGE_SHIFT) + req->wb_offset; } #endif /* _LINUX_NFS_PAGE_H */ diff --git a/include/linux/nilfs2_fs.h b/include/linux/nilfs2_fs.h index 9abb763..e9fcf90 100644 --- a/include/linux/nilfs2_fs.h +++ b/include/linux/nilfs2_fs.h @@ -331,7 +331,7 @@ static inline unsigned nilfs_rec_len_from_disk(__le16 dlen) { unsigned len = le16_to_cpu(dlen); -#if !defined(__KERNEL__) || (PAGE_CACHE_SIZE >= 65536) +#if !defined(__KERNEL__) || (PAGE_SIZE >= 65536) if (len == NILFS_MAX_REC_LEN) return 1 << 16; #endif @@ -340,7 +340,7 @@ static inline unsigned nilfs_rec_len_from_disk(__le16 dlen) static inline __le16 nilfs_rec_len_to_disk(unsigned len) { -#if !defined(__KERNEL__) || (PAGE_CACHE_SIZE >= 65536) +#if !defined(__KERNEL__) || (PAGE_SIZE >= 65536) if (len == (1 << 16)) return cpu_to_le16(NILFS_MAX_REC_LEN); else if (len > (1 << 16)) diff --git a/include/linux/pagemap.h b/include/linux/pagemap.h index 1ebd65c..7e1ab15 100644 --- a/include/linux/pagemap.h +++ b/include/linux/pagemap.h @@ -86,21 +86,6 @@ static inline void mapping_set_gfp_mask(struct address_space *m, gfp_t mask) (__force unsigned long)mask; } -/* - * The page cache can be done in larger chunks than - * one page, because it allows for more efficient - * throughput (it can then be mapped into user - * space in smaller chunks for same flexibility). - * - * Or rather, it _will_ be done in larger chunks. - */ -#define PAGE_CACHE_SHIFT PAGE_SHIFT -#define PAGE_CACHE_SIZE PAGE_SIZE -#define PAGE_CACHE_MASK PAGE_MASK -#define PAGE_CACHE_ALIGN(addr) (((addr)+PAGE_CACHE_SIZE-1)&PAGE_CACHE_MASK) - -#define page_cache_get(page) get_page(page) -#define page_cache_release(page) put_page(page) void release_pages(struct page **pages, int nr, bool cold); /* @@ -390,13 +375,13 @@ static inline pgoff_t page_to_pgoff(struct page *page) return page->index << compound_order(page); if (likely(!PageTransTail(page))) - return page->index << (PAGE_CACHE_SHIFT - PAGE_SHIFT); + return page->index; /* * We don't initialize ->index for tail pages: calculate based on * head page */ - pgoff = compound_head(page)->index << (PAGE_CACHE_SHIFT - PAGE_SHIFT); + pgoff = compound_head(page)->index; pgoff += page - compound_head(page); return pgoff; } @@ -406,12 +391,12 @@ static inline pgoff_t page_to_pgoff(struct page *page) */ static inline loff_t page_offset(struct page *page) { - return ((loff_t)page->index) << PAGE_CACHE_SHIFT; + return ((loff_t)page->index) << PAGE_SHIFT; } static inline loff_t page_file_offset(struct page *page) { - return ((loff_t)page_file_index(page)) << PAGE_CACHE_SHIFT; + return ((loff_t)page_file_index(page)) << PAGE_SHIFT; } extern pgoff_t linear_hugepage_index(struct vm_area_struct *vma, @@ -425,7 +410,7 @@ static inline pgoff_t linear_page_index(struct vm_area_struct *vma, return linear_hugepage_index(vma, address); pgoff = (address - vma->vm_start) >> PAGE_SHIFT; pgoff += vma->vm_pgoff; - return pgoff >> (PAGE_CACHE_SHIFT - PAGE_SHIFT); + return pgoff; } extern void __lock_page(struct page *page); @@ -535,8 +520,7 @@ extern void add_page_wait_queue(struct page *page, wait_queue_t *waiter); /* * Fault a userspace page into pagetables. Return non-zero on a fault. * - * This assumes that two userspace pages are always sufficient. That's - * not true if PAGE_CACHE_SIZE > PAGE_SIZE. + * This assumes that two userspace pages are always sufficient. */ static inline int fault_in_pages_writeable(char __user *uaddr, int size) { @@ -671,8 +655,8 @@ static inline int add_to_page_cache(struct page *page, static inline unsigned long dir_pages(struct inode *inode) { - return (unsigned long)(inode->i_size + PAGE_CACHE_SIZE - 1) >> - PAGE_CACHE_SHIFT; + return (unsigned long)(inode->i_size + PAGE_SIZE - 1) >> + PAGE_SHIFT; } #endif /* _LINUX_PAGEMAP_H */ diff --git a/include/linux/pmem.h b/include/linux/pmem.h index ac6d872..57d146f 100644 --- a/include/linux/pmem.h +++ b/include/linux/pmem.h @@ -72,6 +72,18 @@ static inline void arch_invalidate_pmem(void __pmem *addr, size_t size) } #endif +static inline bool arch_has_pmem_api(void) +{ + return IS_ENABLED(CONFIG_ARCH_HAS_PMEM_API); +} + +static inline int default_memcpy_from_pmem(void *dst, void __pmem const *src, + size_t size) +{ + memcpy(dst, (void __force *) src, size); + return 0; +} + /* * memcpy_from_pmem - read from persistent memory with error handling * @dst: destination buffer @@ -83,12 +95,10 @@ static inline void arch_invalidate_pmem(void __pmem *addr, size_t size) static inline int memcpy_from_pmem(void *dst, void __pmem const *src, size_t size) { - return arch_memcpy_from_pmem(dst, src, size); -} - -static inline bool arch_has_pmem_api(void) -{ - return IS_ENABLED(CONFIG_ARCH_HAS_PMEM_API); + if (arch_has_pmem_api()) + return arch_memcpy_from_pmem(dst, src, size); + else + return default_memcpy_from_pmem(dst, src, size); } /** diff --git a/include/linux/seq_file.h b/include/linux/seq_file.h index dde00de..f3d45dd 100644 --- a/include/linux/seq_file.h +++ b/include/linux/seq_file.h @@ -7,13 +7,10 @@ #include <linux/mutex.h> #include <linux/cpumask.h> #include <linux/nodemask.h> +#include <linux/fs.h> +#include <linux/cred.h> struct seq_operations; -struct file; -struct path; -struct inode; -struct dentry; -struct user_namespace; struct seq_file { char *buf; @@ -27,9 +24,7 @@ struct seq_file { struct mutex lock; const struct seq_operations *op; int poll_event; -#ifdef CONFIG_USER_NS - struct user_namespace *user_ns; -#endif + const struct file *file; void *private; }; @@ -147,7 +142,7 @@ int seq_release_private(struct inode *, struct file *); static inline struct user_namespace *seq_user_ns(struct seq_file *seq) { #ifdef CONFIG_USER_NS - return seq->user_ns; + return seq->file->f_cred->user_ns; #else extern struct user_namespace init_user_ns; return &init_user_ns; diff --git a/include/linux/sunrpc/svc.h b/include/linux/sunrpc/svc.h index cc0fc71..7ca44fb 100644 --- a/include/linux/sunrpc/svc.h +++ b/include/linux/sunrpc/svc.h @@ -129,7 +129,7 @@ static inline void svc_get(struct svc_serv *serv) * * These happen to all be powers of 2, which is not strictly * necessary but helps enforce the real limitation, which is - * that they should be multiples of PAGE_CACHE_SIZE. + * that they should be multiples of PAGE_SIZE. * * For UDP transports, a block plus NFS,RPC, and UDP headers * has to fit into the IP datagram limit of 64K. The largest diff --git a/include/linux/swap.h b/include/linux/swap.h index d18b65c..2b83359 100644 --- a/include/linux/swap.h +++ b/include/linux/swap.h @@ -433,9 +433,9 @@ struct backing_dev_info; #define si_swapinfo(val) \ do { (val)->freeswap = (val)->totalswap = 0; } while (0) /* only sparc can not include linux/pagemap.h in this file - * so leave page_cache_release and release_pages undeclared... */ + * so leave put_page and release_pages undeclared... */ #define free_page_and_swap_cache(page) \ - page_cache_release(page) + put_page(page) #define free_pages_and_swap_cache(pages, nr) \ release_pages((pages), (nr), false); diff --git a/include/net/act_api.h b/include/net/act_api.h index 2a19fe1..03e322b 100644 --- a/include/net/act_api.h +++ b/include/net/act_api.h @@ -135,6 +135,7 @@ void tcf_hashinfo_destroy(const struct tc_action_ops *ops, static inline void tc_action_net_exit(struct tc_action_net *tn) { tcf_hashinfo_destroy(tn->ops, tn->hinfo); + kfree(tn->hinfo); } int tcf_generic_walker(struct tc_action_net *tn, struct sk_buff *skb, diff --git a/include/net/mac80211.h b/include/net/mac80211.h index 0c09da3..e385eb3 100644 --- a/include/net/mac80211.h +++ b/include/net/mac80211.h @@ -1001,6 +1001,8 @@ ieee80211_tx_info_clear_status(struct ieee80211_tx_info *info) * flag indicates that the PN was verified for replay protection. * Note that this flag is also currently only supported when a frame * is also decrypted (ie. @RX_FLAG_DECRYPTED must be set) + * @RX_FLAG_DUP_VALIDATED: The driver should set this flag if it did + * de-duplication by itself. * @RX_FLAG_FAILED_FCS_CRC: Set this flag if the FCS check failed on * the frame. * @RX_FLAG_FAILED_PLCP_CRC: Set this flag if the PCLP check failed on diff --git a/include/net/sctp/sctp.h b/include/net/sctp/sctp.h index 65521cf..03fb33e 100644 --- a/include/net/sctp/sctp.h +++ b/include/net/sctp/sctp.h @@ -386,11 +386,9 @@ static inline struct list_head *sctp_list_dequeue(struct list_head *list) { struct list_head *result = NULL; - if (list->next != list) { + if (!list_empty(list)) { result = list->next; - list->next = result->next; - list->next->prev = list; - INIT_LIST_HEAD(result); + list_del_init(result); } return result; } diff --git a/include/scsi/scsi_device.h b/include/scsi/scsi_device.h index c067019..74d79bd 100644 --- a/include/scsi/scsi_device.h +++ b/include/scsi/scsi_device.h @@ -516,6 +516,31 @@ static inline int scsi_device_tpgs(struct scsi_device *sdev) return sdev->inquiry ? (sdev->inquiry[5] >> 4) & 0x3 : 0; } +/** + * scsi_device_supports_vpd - test if a device supports VPD pages + * @sdev: the &struct scsi_device to test + * + * If the 'try_vpd_pages' flag is set it takes precedence. + * Otherwise we will assume VPD pages are supported if the + * SCSI level is at least SPC-3 and 'skip_vpd_pages' is not set. + */ +static inline int scsi_device_supports_vpd(struct scsi_device *sdev) +{ + /* Attempt VPD inquiry if the device blacklist explicitly calls + * for it. + */ + if (sdev->try_vpd_pages) + return 1; + /* + * Although VPD inquiries can go to SCSI-2 type devices, + * some USB ones crash on receiving them, and the pages + * we currently ask for are for SPC-3 and beyond + */ + if (sdev->scsi_level > SCSI_SPC_2 && !sdev->skip_vpd_pages) + return 1; + return 0; +} + #define MODULE_ALIAS_SCSI_DEVICE(type) \ MODULE_ALIAS("scsi:t-" __stringify(type) "*") #define SCSI_DEVICE_MODALIAS_FMT "scsi:t-0x%02x" diff --git a/include/trace/events/btrfs.h b/include/trace/events/btrfs.h index 677807f..e90e82a 100644 --- a/include/trace/events/btrfs.h +++ b/include/trace/events/btrfs.h @@ -23,7 +23,7 @@ struct map_lookup; struct extent_buffer; struct btrfs_work; struct __btrfs_workqueue; -struct btrfs_qgroup_operation; +struct btrfs_qgroup_extent_record; #define show_ref_type(type) \ __print_symbolic(type, \ @@ -1231,6 +1231,93 @@ DEFINE_EVENT(btrfs__qgroup_delayed_ref, btrfs_qgroup_free_delayed_ref, TP_ARGS(ref_root, reserved) ); + +DECLARE_EVENT_CLASS(btrfs_qgroup_extent, + TP_PROTO(struct btrfs_qgroup_extent_record *rec), + + TP_ARGS(rec), + + TP_STRUCT__entry( + __field( u64, bytenr ) + __field( u64, num_bytes ) + ), + + TP_fast_assign( + __entry->bytenr = rec->bytenr, + __entry->num_bytes = rec->num_bytes; + ), + + TP_printk("bytenr = %llu, num_bytes = %llu", + (unsigned long long)__entry->bytenr, + (unsigned long long)__entry->num_bytes) +); + +DEFINE_EVENT(btrfs_qgroup_extent, btrfs_qgroup_account_extents, + + TP_PROTO(struct btrfs_qgroup_extent_record *rec), + + TP_ARGS(rec) +); + +DEFINE_EVENT(btrfs_qgroup_extent, btrfs_qgroup_insert_dirty_extent, + + TP_PROTO(struct btrfs_qgroup_extent_record *rec), + + TP_ARGS(rec) +); + +TRACE_EVENT(btrfs_qgroup_account_extent, + + TP_PROTO(u64 bytenr, u64 num_bytes, u64 nr_old_roots, u64 nr_new_roots), + + TP_ARGS(bytenr, num_bytes, nr_old_roots, nr_new_roots), + + TP_STRUCT__entry( + __field( u64, bytenr ) + __field( u64, num_bytes ) + __field( u64, nr_old_roots ) + __field( u64, nr_new_roots ) + ), + + TP_fast_assign( + __entry->bytenr = bytenr; + __entry->num_bytes = num_bytes; + __entry->nr_old_roots = nr_old_roots; + __entry->nr_new_roots = nr_new_roots; + ), + + TP_printk("bytenr = %llu, num_bytes = %llu, nr_old_roots = %llu, " + "nr_new_roots = %llu", + __entry->bytenr, + __entry->num_bytes, + __entry->nr_old_roots, + __entry->nr_new_roots) +); + +TRACE_EVENT(qgroup_update_counters, + + TP_PROTO(u64 qgid, u64 cur_old_count, u64 cur_new_count), + + TP_ARGS(qgid, cur_old_count, cur_new_count), + + TP_STRUCT__entry( + __field( u64, qgid ) + __field( u64, cur_old_count ) + __field( u64, cur_new_count ) + ), + + TP_fast_assign( + __entry->qgid = qgid; + __entry->cur_old_count = cur_old_count; + __entry->cur_new_count = cur_new_count; + ), + + TP_printk("qgid = %llu, cur_old_count = %llu, cur_new_count = %llu", + __entry->qgid, + __entry->cur_old_count, + __entry->cur_new_count) +); + #endif /* _TRACE_BTRFS_H */ /* This part must be outside protection */ diff --git a/include/uapi/linux/usb/ch9.h b/include/uapi/linux/usb/ch9.h index 06d6c62..d5ce716 100644 --- a/include/uapi/linux/usb/ch9.h +++ b/include/uapi/linux/usb/ch9.h @@ -899,7 +899,7 @@ struct usb_ssp_cap_descriptor { __le32 bmAttributes; #define USB_SSP_SUBLINK_SPEED_ATTRIBS (0x1f << 0) /* sublink speed entries */ #define USB_SSP_SUBLINK_SPEED_IDS (0xf << 5) /* speed ID entries */ - __u16 wFunctionalitySupport; + __le16 wFunctionalitySupport; #define USB_SSP_MIN_SUBLINK_SPEED_ATTRIBUTE_ID (0xf) #define USB_SSP_MIN_RX_LANE_COUNT (0xf << 8) #define USB_SSP_MIN_TX_LANE_COUNT (0xf << 12) diff --git a/include/uapi/linux/virtio_config.h b/include/uapi/linux/virtio_config.h index c18264d..4cb65bb 100644 --- a/include/uapi/linux/virtio_config.h +++ b/include/uapi/linux/virtio_config.h @@ -40,6 +40,8 @@ #define VIRTIO_CONFIG_S_DRIVER_OK 4 /* Driver has finished configuring features */ #define VIRTIO_CONFIG_S_FEATURES_OK 8 +/* Device entered invalid state, driver must reset it */ +#define VIRTIO_CONFIG_S_NEEDS_RESET 0x40 /* We've given up on this device. */ #define VIRTIO_CONFIG_S_FAILED 0x80 diff --git a/include/video/imx-ipu-v3.h b/include/video/imx-ipu-v3.h index eeba753..ad66589 100644 --- a/include/video/imx-ipu-v3.h +++ b/include/video/imx-ipu-v3.h @@ -194,8 +194,9 @@ int ipu_cpmem_set_format_rgb(struct ipuv3_channel *ch, int ipu_cpmem_set_format_passthrough(struct ipuv3_channel *ch, int width); void ipu_cpmem_set_yuv_interleaved(struct ipuv3_channel *ch, u32 pixel_format); void ipu_cpmem_set_yuv_planar_full(struct ipuv3_channel *ch, - u32 pixel_format, int stride, - int u_offset, int v_offset); + unsigned int uv_stride, + unsigned int u_offset, + unsigned int v_offset); void ipu_cpmem_set_yuv_planar(struct ipuv3_channel *ch, u32 pixel_format, int stride, int height); int ipu_cpmem_set_fmt(struct ipuv3_channel *ch, u32 drm_fourcc); @@ -236,7 +237,7 @@ void ipu_dmfc_disable_channel(struct dmfc_channel *dmfc); int ipu_dmfc_alloc_bandwidth(struct dmfc_channel *dmfc, unsigned long bandwidth_mbs, int burstsize); void ipu_dmfc_free_bandwidth(struct dmfc_channel *dmfc); -int ipu_dmfc_init_channel(struct dmfc_channel *dmfc, int width); +void ipu_dmfc_config_wait4eot(struct dmfc_channel *dmfc, int width); struct dmfc_channel *ipu_dmfc_get(struct ipu_soc *ipu, int ipuv3_channel); void ipu_dmfc_put(struct dmfc_channel *dmfc); |
