212 size_t fault_in_iov_iter_readable(const struct iov_iter *i, size_t size)  in fault_in_iov_iter_readable()
255 size_t fault_in_iov_iter_writeable(const struct iov_iter *i, size_t size)  in fault_in_iov_iter_writeable()
284 void iov_iter_init(struct iov_iter *i, unsigned int direction,  in iov_iter_init()
289 	*i = (struct iov_iter) {  in iov_iter_init()
310 size_t _copy_to_iter(const void *addr, size_t bytes, struct iov_iter *i)  in _copy_to_iter()
359 size_t _copy_mc_to_iter(const void *addr, size_t bytes, struct iov_iter *i)  in _copy_mc_to_iter()
375 static void *memcpy_from_iter(struct iov_iter *i, void *to, const void *from,  in memcpy_from_iter()
383 size_t _copy_from_iter(void *addr, size_t bytes, struct iov_iter *i)  in _copy_from_iter()
399 size_t _copy_from_iter_nocache(void *addr, size_t bytes, struct iov_iter *i)  in _copy_from_iter_nocache()
430 size_t _copy_from_iter_flushcache(void *addr, size_t bytes, struct iov_iter *i)  in _copy_from_iter_flushcache()
469 			 struct iov_iter *i)  in copy_page_to_iter()
498 				 struct iov_iter *i)  in copy_page_to_iter_nofault()
532 			 struct iov_iter *i)  in copy_page_from_iter()
558 size_t iov_iter_zero(size_t bytes, struct iov_iter *i)  in iov_iter_zero()
570 		size_t bytes, struct iov_iter *i)  in copy_page_from_iter_atomic()
603 static void iov_iter_bvec_advance(struct iov_iter *i, size_t size)  in iov_iter_bvec_advance()
623 static void iov_iter_iovec_advance(struct iov_iter *i, size_t size)  in iov_iter_iovec_advance()
642 void iov_iter_advance(struct iov_iter *i, size_t size)  in iov_iter_advance()
660 void iov_iter_revert(struct iov_iter *i, size_t unroll)  in iov_iter_revert()
710 size_t iov_iter_single_seg_count(const struct iov_iter *i)  in iov_iter_single_seg_count()
722 void iov_iter_kvec(struct iov_iter *i, unsigned int direction,  in iov_iter_kvec()
727 	*i = (struct iov_iter){  in iov_iter_kvec()
739 void iov_iter_bvec(struct iov_iter *i, unsigned int direction,  in iov_iter_bvec()
744 	*i = (struct iov_iter){  in iov_iter_bvec()
769 void iov_iter_xarray(struct iov_iter *i, unsigned int direction,  in iov_iter_xarray()
773 	*i = (struct iov_iter) {  in iov_iter_xarray()
794 void iov_iter_discard(struct iov_iter *i, unsigned int direction, size_t count)  in iov_iter_discard()
797 	*i = (struct iov_iter){  in iov_iter_discard()
807 static bool iov_iter_aligned_iovec(const struct iov_iter *i, unsigned addr_mask,  in iov_iter_aligned_iovec()
832 static bool iov_iter_aligned_bvec(const struct iov_iter *i, unsigned addr_mask,  in iov_iter_aligned_bvec()
866 bool iov_iter_is_aligned(const struct iov_iter *i, unsigned addr_mask,  in iov_iter_is_aligned()
894 static unsigned long iov_iter_alignment_iovec(const struct iov_iter *i)  in iov_iter_alignment_iovec()
917 static unsigned long iov_iter_alignment_bvec(const struct iov_iter *i)  in iov_iter_alignment_bvec()
937 unsigned long iov_iter_alignment(const struct iov_iter *i)  in iov_iter_alignment()
960 unsigned long iov_iter_gap_alignment(const struct iov_iter *i)  in iov_iter_gap_alignment()
1032 static ssize_t iter_xarray_get_pages(struct iov_iter *i,  in iter_xarray_get_pages()
1059 static unsigned long first_iovec_segment(const struct iov_iter *i, size_t *size)  in first_iovec_segment()
1081 static struct page *first_bvec_segment(const struct iov_iter *i,  in first_bvec_segment()
1096 static ssize_t __iov_iter_get_pages_alloc(struct iov_iter *i,  in __iov_iter_get_pages_alloc()
1157 ssize_t iov_iter_get_pages2(struct iov_iter *i, struct page **pages,  in iov_iter_get_pages2()
1168 ssize_t iov_iter_get_pages_alloc2(struct iov_iter *i,  in iov_iter_get_pages_alloc2()
1185 			       struct iov_iter *i)  in csum_and_copy_from_iter()
1206 			     struct iov_iter *i)  in csum_and_copy_to_iter()
1238 		struct iov_iter *i)  in hash_and_copy_to_iter()
1256 static int iov_npages(const struct iov_iter *i, int maxpages)  in iov_npages()
1276 static int bvec_npages(const struct iov_iter *i, int maxpages)  in bvec_npages()
1294 int iov_iter_npages(const struct iov_iter *i, int maxpages)  in iov_iter_npages()
1317 const void *dup_iter(struct iov_iter *new, struct iov_iter *old, gfp_t flags)  in dup_iter()
1436 				   struct iovec **iovp, struct iov_iter *i,  in __import_iovec_ubuf()
1458 		 struct iov_iter *i, bool compat)  in __import_iovec()
1530 		 struct iovec **iovp, struct iov_iter *i)  in import_iovec()
1538 		 struct iovec *iov, struct iov_iter *i)  in import_single_range()
1550 int import_ubuf(int rw, void __user *buf, size_t len, struct iov_iter *i)  in import_ubuf()
1574 void iov_iter_restore(struct iov_iter *i, struct iov_iter_state *state)  in iov_iter_restore()
1604 static ssize_t iov_iter_extract_xarray_pages(struct iov_iter *i,  in iov_iter_extract_xarray_pages()
1650 static ssize_t iov_iter_extract_bvec_pages(struct iov_iter *i,  in iov_iter_extract_bvec_pages()
1693 static ssize_t iov_iter_extract_kvec_pages(struct iov_iter *i,  in iov_iter_extract_kvec_pages()
1757 static ssize_t iov_iter_extract_user_pages(struct iov_iter *i,  in iov_iter_extract_user_pages()
1833 ssize_t iov_iter_extract_pages(struct iov_iter *i,  in iov_iter_extract_pages()