20 #define iterate_buf(i, n, base, len, off, __p, STEP) {		\  argument
30 #define iterate_iovec(i, n, base, len, off, __p, STEP) {	\  argument
51 #define iterate_bvec(i, n, base, len, off, p, STEP) {		\  argument
79 #define iterate_xarray(i, n, base, len, __off, STEP) {		\  argument
119 #define __iterate_and_advance(i, n, base, len, off, I, K) {	\  argument
161 #define iterate_and_advance(i, n, base, len, off, I, K) \  argument
196 static bool sanity(const struct iov_iter *i)  in sanity()
234 #define sanity(i) true  argument
273 static struct page *append_pipe(struct iov_iter *i, size_t size,  in append_pipe()
306 			 struct iov_iter *i)  in copy_page_to_iter_pipe()
352 size_t fault_in_iov_iter_readable(const struct iov_iter *i, size_t size)  in fault_in_iov_iter_readable()
395 size_t fault_in_iov_iter_writeable(const struct iov_iter *i, size_t size)  in fault_in_iov_iter_writeable()
424 void iov_iter_init(struct iov_iter *i, unsigned int direction,  in iov_iter_init()
443 static inline unsigned int pipe_npages(const struct iov_iter *i, int *npages)  in pipe_npages()
459 				struct iov_iter *i)  in copy_pipe_to_iter()
490 					 struct iov_iter *i, __wsum *sump)  in csum_and_copy_to_pipe_iter()
521 size_t _copy_to_iter(const void *addr, size_t bytes, struct iov_iter *i)  in _copy_to_iter()
547 				struct iov_iter *i)  in copy_mc_pipe_to_iter()
607 size_t _copy_mc_to_iter(const void *addr, size_t bytes, struct iov_iter *i)  in _copy_mc_to_iter()
623 size_t _copy_from_iter(void *addr, size_t bytes, struct iov_iter *i)  in _copy_from_iter()
640 size_t _copy_from_iter_nocache(void *addr, size_t bytes, struct iov_iter *i)  in _copy_from_iter_nocache()
672 size_t _copy_from_iter_flushcache(void *addr, size_t bytes, struct iov_iter *i)  in _copy_from_iter_flushcache()
713 			 struct iov_iter *i)  in copy_page_to_iter()
742 			 struct iov_iter *i)  in copy_page_from_iter()
768 static size_t pipe_zero(size_t bytes, struct iov_iter *i)  in pipe_zero()
794 size_t iov_iter_zero(size_t bytes, struct iov_iter *i)  in iov_iter_zero()
808 				  struct iov_iter *i)  in copy_page_from_iter_atomic()
829 static void pipe_advance(struct iov_iter *i, size_t size)  in pipe_advance()
855 static void iov_iter_bvec_advance(struct iov_iter *i, size_t size)  in iov_iter_bvec_advance()
875 static void iov_iter_iovec_advance(struct iov_iter *i, size_t size)  in iov_iter_iovec_advance()
894 void iov_iter_advance(struct iov_iter *i, size_t size)  in iov_iter_advance()
914 void iov_iter_revert(struct iov_iter *i, size_t unroll)  in iov_iter_revert()
984 size_t iov_iter_single_seg_count(const struct iov_iter *i)  in iov_iter_single_seg_count()
996 void iov_iter_kvec(struct iov_iter *i, unsigned int direction,  in iov_iter_kvec()
1012 void iov_iter_bvec(struct iov_iter *i, unsigned int direction,  in iov_iter_bvec()
1028 void iov_iter_pipe(struct iov_iter *i, unsigned int direction,  in iov_iter_pipe()
1059 void iov_iter_xarray(struct iov_iter *i, unsigned int direction,  in iov_iter_xarray()
1083 void iov_iter_discard(struct iov_iter *i, unsigned int direction, size_t count)  in iov_iter_discard()
1095 static bool iov_iter_aligned_iovec(const struct iov_iter *i, unsigned addr_mask,  in iov_iter_aligned_iovec()
1119 static bool iov_iter_aligned_bvec(const struct iov_iter *i, unsigned addr_mask,  in iov_iter_aligned_bvec()
1153 bool iov_iter_is_aligned(const struct iov_iter *i, unsigned addr_mask,  in iov_iter_is_aligned()
1194 static unsigned long iov_iter_alignment_iovec(const struct iov_iter *i)  in iov_iter_alignment_iovec()
1216 static unsigned long iov_iter_alignment_bvec(const struct iov_iter *i)  in iov_iter_alignment_bvec()
1236 unsigned long iov_iter_alignment(const struct iov_iter *i)  in iov_iter_alignment()
1267 unsigned long iov_iter_gap_alignment(const struct iov_iter *i)  in iov_iter_gap_alignment()
1311 static ssize_t pipe_get_pages(struct iov_iter *i,  in pipe_get_pages()
1368 static ssize_t iter_xarray_get_pages(struct iov_iter *i,  in iter_xarray_get_pages()
1395 static unsigned long first_iovec_segment(const struct iov_iter *i, size_t *size)  in first_iovec_segment()
1416 static struct page *first_bvec_segment(const struct iov_iter *i,  in first_bvec_segment()
1431 static ssize_t __iov_iter_get_pages_alloc(struct iov_iter *i,  in __iov_iter_get_pages_alloc()
1495 ssize_t iov_iter_get_pages2(struct iov_iter *i,  in iov_iter_get_pages2()
1507 ssize_t iov_iter_get_pages_alloc2(struct iov_iter *i,  in iov_iter_get_pages_alloc2()
1525 			       struct iov_iter *i)  in csum_and_copy_from_iter()
1547 			     struct iov_iter *i)  in csum_and_copy_to_iter()
1575 		struct iov_iter *i)  in hash_and_copy_to_iter()
1593 static int iov_npages(const struct iov_iter *i, int maxpages)  in iov_npages()
1613 static int bvec_npages(const struct iov_iter *i, int maxpages)  in bvec_npages()
1631 int iov_iter_npages(const struct iov_iter *i, int maxpages)  in iov_iter_npages()
1688 	int ret = -EFAULT, i;  in copy_compat_iovec_from_user()  local
1767 		 struct iov_iter *i, bool compat)  in __import_iovec()
1836 		 struct iovec **iovp, struct iov_iter *i)  in import_iovec()
1844 		 struct iovec *iov, struct iov_iter *i)  in import_single_range()
1870 void iov_iter_restore(struct iov_iter *i, struct iov_iter_state *state)  in iov_iter_restore()