diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/crypto/hash.h | 6 | ||||
| -rw-r--r-- | include/crypto/if_alg.h | 11 | ||||
| -rw-r--r-- | include/crypto/skcipher.h | 7 | ||||
| -rw-r--r-- | include/linux/dax.h | 7 | ||||
| -rw-r--r-- | include/linux/fs.h | 3 | ||||
| -rw-r--r-- | include/linux/pagemap.h | 3 | ||||
| -rw-r--r-- | include/linux/pmem.h | 22 | ||||
| -rw-r--r-- | include/linux/radix-tree.h | 9 | ||||
| -rw-r--r-- | include/sound/timer.h | 1 |
9 files changed, 62 insertions, 7 deletions
diff --git a/include/crypto/hash.h b/include/crypto/hash.h index 3d69c93d50e8..6361892ea737 100644 --- a/include/crypto/hash.h +++ b/include/crypto/hash.h @@ -204,6 +204,7 @@ struct crypto_ahash { unsigned int keylen); unsigned int reqsize; + bool has_setkey; struct crypto_tfm base; }; @@ -375,6 +376,11 @@ static inline void *ahash_request_ctx(struct ahash_request *req) int crypto_ahash_setkey(struct crypto_ahash *tfm, const u8 *key, unsigned int keylen); +static inline bool crypto_ahash_has_setkey(struct crypto_ahash *tfm) +{ + return tfm->has_setkey; +} + /** * crypto_ahash_finup() - update and finalize message digest * @req: reference to the ahash_request handle that holds all information diff --git a/include/crypto/if_alg.h b/include/crypto/if_alg.h index 018afb264ac2..a2bfd7843f18 100644 --- a/include/crypto/if_alg.h +++ b/include/crypto/if_alg.h @@ -30,6 +30,9 @@ struct alg_sock { struct sock *parent; + unsigned int refcnt; + unsigned int nokey_refcnt; + const struct af_alg_type *type; void *private; }; @@ -50,9 +53,11 @@ struct af_alg_type { void (*release)(void *private); int (*setkey)(void *private, const u8 *key, unsigned int keylen); int (*accept)(void *private, struct sock *sk); + int (*accept_nokey)(void *private, struct sock *sk); int (*setauthsize)(void *private, unsigned int authsize); struct proto_ops *ops; + struct proto_ops *ops_nokey; struct module *owner; char name[14]; }; @@ -67,6 +72,7 @@ int af_alg_register_type(const struct af_alg_type *type); int af_alg_unregister_type(const struct af_alg_type *type); int af_alg_release(struct socket *sock); +void af_alg_release_parent(struct sock *sk); int af_alg_accept(struct sock *sk, struct socket *newsock); int af_alg_make_sg(struct af_alg_sgl *sgl, struct iov_iter *iter, int len); @@ -83,11 +89,6 @@ static inline struct alg_sock *alg_sk(struct sock *sk) return (struct alg_sock *)sk; } -static inline void af_alg_release_parent(struct sock *sk) -{ - sock_put(alg_sk(sk)->parent); -} - static inline void af_alg_init_completion(struct af_alg_completion *completion) { init_completion(&completion->completion); diff --git a/include/crypto/skcipher.h b/include/crypto/skcipher.h index d8dd41fb034f..fd8742a40ff3 100644 --- a/include/crypto/skcipher.h +++ b/include/crypto/skcipher.h @@ -61,6 +61,8 @@ struct crypto_skcipher { unsigned int ivsize; unsigned int reqsize; + bool has_setkey; + struct crypto_tfm base; }; @@ -305,6 +307,11 @@ static inline int crypto_skcipher_setkey(struct crypto_skcipher *tfm, return tfm->setkey(tfm, key, keylen); } +static inline bool crypto_skcipher_has_setkey(struct crypto_skcipher *tfm) +{ + return tfm->has_setkey; +} + /** * crypto_skcipher_reqtfm() - obtain cipher handle from request * @req: skcipher_request out of which the cipher handle is to be obtained diff --git a/include/linux/dax.h b/include/linux/dax.h index b415e521528d..8204c3dc3800 100644 --- a/include/linux/dax.h +++ b/include/linux/dax.h @@ -36,4 +36,11 @@ static inline bool vma_is_dax(struct vm_area_struct *vma) { return vma->vm_file && IS_DAX(vma->vm_file->f_mapping->host); } + +static inline bool dax_mapping(struct address_space *mapping) +{ + return mapping->host && IS_DAX(mapping->host); +} +int dax_writeback_mapping_range(struct address_space *mapping, loff_t start, + loff_t end); #endif diff --git a/include/linux/fs.h b/include/linux/fs.h index 2df6c033c3f5..1a2046275cdf 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -433,7 +433,8 @@ struct address_space { struct rw_semaphore i_mmap_rwsem; /* protect tree, count, list */ /* Protected by tree_lock together with the radix tree */ unsigned long nrpages; /* number of total pages */ - unsigned long nrshadows; /* number of shadow entries */ + /* number of shadow or DAX exceptional entries */ + unsigned long nrexceptional; pgoff_t writeback_index;/* writeback starts here */ const struct address_space_operations *a_ops; /* methods */ unsigned long flags; /* error bits/gfp mask */ diff --git a/include/linux/pagemap.h b/include/linux/pagemap.h index 4d08b6c33557..92395a0a7dc5 100644 --- a/include/linux/pagemap.h +++ b/include/linux/pagemap.h @@ -361,6 +361,9 @@ unsigned find_get_pages_contig(struct address_space *mapping, pgoff_t start, unsigned int nr_pages, struct page **pages); unsigned find_get_pages_tag(struct address_space *mapping, pgoff_t *index, int tag, unsigned int nr_pages, struct page **pages); +unsigned find_get_entries_tag(struct address_space *mapping, pgoff_t start, + int tag, unsigned int nr_entries, + struct page **entries, pgoff_t *indices); struct page *grab_cache_page_write_begin(struct address_space *mapping, pgoff_t index, unsigned flags); diff --git a/include/linux/pmem.h b/include/linux/pmem.h index acfea8ce4a07..7c3d11a6b4ad 100644 --- a/include/linux/pmem.h +++ b/include/linux/pmem.h @@ -53,12 +53,18 @@ static inline void arch_clear_pmem(void __pmem *addr, size_t size) { BUG(); } + +static inline void arch_wb_cache_pmem(void __pmem *addr, size_t size) +{ + BUG(); +} #endif /* * Architectures that define ARCH_HAS_PMEM_API must provide * implementations for arch_memcpy_to_pmem(), arch_wmb_pmem(), - * arch_copy_from_iter_pmem(), arch_clear_pmem() and arch_has_wmb_pmem(). + * arch_copy_from_iter_pmem(), arch_clear_pmem(), arch_wb_cache_pmem() + * and arch_has_wmb_pmem(). */ static inline void memcpy_from_pmem(void *dst, void __pmem const *src, size_t size) { @@ -178,4 +184,18 @@ static inline void clear_pmem(void __pmem *addr, size_t size) else default_clear_pmem(addr, size); } + +/** + * wb_cache_pmem - write back processor cache for PMEM memory range + * @addr: virtual start address + * @size: number of bytes to write back + * + * Write back the processor cache range starting at 'addr' for 'size' bytes. + * This function requires explicit ordering with a wmb_pmem() call. + */ +static inline void wb_cache_pmem(void __pmem *addr, size_t size) +{ + if (arch_has_pmem_api()) + arch_wb_cache_pmem(addr, size); +} #endif /* __PMEM_H__ */ diff --git a/include/linux/radix-tree.h b/include/linux/radix-tree.h index 57e7d87d2d4c..7c88ad156a29 100644 --- a/include/linux/radix-tree.h +++ b/include/linux/radix-tree.h @@ -51,6 +51,15 @@ #define RADIX_TREE_EXCEPTIONAL_ENTRY 2 #define RADIX_TREE_EXCEPTIONAL_SHIFT 2 +#define RADIX_DAX_MASK 0xf +#define RADIX_DAX_SHIFT 4 +#define RADIX_DAX_PTE (0x4 | RADIX_TREE_EXCEPTIONAL_ENTRY) +#define RADIX_DAX_PMD (0x8 | RADIX_TREE_EXCEPTIONAL_ENTRY) +#define RADIX_DAX_TYPE(entry) ((unsigned long)entry & RADIX_DAX_MASK) +#define RADIX_DAX_SECTOR(entry) (((unsigned long)entry >> RADIX_DAX_SHIFT)) +#define RADIX_DAX_ENTRY(sector, pmd) ((void *)((unsigned long)sector << \ + RADIX_DAX_SHIFT | (pmd ? RADIX_DAX_PMD : RADIX_DAX_PTE))) + static inline int radix_tree_is_indirect_ptr(void *ptr) { return (int)((unsigned long)ptr & RADIX_TREE_INDIRECT_PTR); diff --git a/include/sound/timer.h b/include/sound/timer.h index 7990469a44ce..c4d76ff056c6 100644 --- a/include/sound/timer.h +++ b/include/sound/timer.h @@ -104,6 +104,7 @@ struct snd_timer_instance { int event, struct timespec * tstamp, unsigned long resolution); + void (*disconnect)(struct snd_timer_instance *timeri); void *callback_data; unsigned long ticks; /* auto-load ticks when expired */ unsigned long cticks; /* current ticks */ |