18 #define iterate_buf(i, n, base, len, off, __p, STEP) {		\  argument
28 #define iterate_iovec(i, n, base, len, off, __p, STEP) {	\  argument
49 #define iterate_bvec(i, n, base, len, off, p, STEP) {		\  argument
77 #define iterate_xarray(i, n, base, len, __off, STEP) {		\  argument
117 #define __iterate_and_advance(i, n, base, len, off, I, K) {	\  argument
159 #define iterate_and_advance(i, n, base, len, off, I, K) \  argument
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()
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()
605 static void iov_iter_bvec_advance(struct iov_iter *i, size_t size)  in iov_iter_bvec_advance()
625 static void iov_iter_iovec_advance(struct iov_iter *i, size_t size)  in iov_iter_iovec_advance()
644 void iov_iter_advance(struct iov_iter *i, size_t size)  in iov_iter_advance()
662 void iov_iter_revert(struct iov_iter *i, size_t unroll)  in iov_iter_revert()
712 size_t iov_iter_single_seg_count(const struct iov_iter *i)  in iov_iter_single_seg_count()
724 void iov_iter_kvec(struct iov_iter *i, unsigned int direction,  in iov_iter_kvec()
741 void iov_iter_bvec(struct iov_iter *i, unsigned int direction,  in iov_iter_bvec()
771 void iov_iter_xarray(struct iov_iter *i, unsigned int direction,  in iov_iter_xarray()
796 void iov_iter_discard(struct iov_iter *i, unsigned int direction, size_t count)  in iov_iter_discard()
809 static bool iov_iter_aligned_iovec(const struct iov_iter *i, unsigned addr_mask,  in iov_iter_aligned_iovec()
834 static bool iov_iter_aligned_bvec(const struct iov_iter *i, unsigned addr_mask,  in iov_iter_aligned_bvec()
868 bool iov_iter_is_aligned(const struct iov_iter *i, unsigned addr_mask,  in iov_iter_is_aligned()
896 static unsigned long iov_iter_alignment_iovec(const struct iov_iter *i)  in iov_iter_alignment_iovec()
919 static unsigned long iov_iter_alignment_bvec(const struct iov_iter *i)  in iov_iter_alignment_bvec()
939 unsigned long iov_iter_alignment(const struct iov_iter *i)  in iov_iter_alignment()
962 unsigned long iov_iter_gap_alignment(const struct iov_iter *i)  in iov_iter_gap_alignment()
1034 static ssize_t iter_xarray_get_pages(struct iov_iter *i,  in iter_xarray_get_pages()
1061 static unsigned long first_iovec_segment(const struct iov_iter *i, size_t *size)  in first_iovec_segment()
1083 static struct page *first_bvec_segment(const struct iov_iter *i,  in first_bvec_segment()
1098 static ssize_t __iov_iter_get_pages_alloc(struct iov_iter *i,  in __iov_iter_get_pages_alloc()
1159 ssize_t iov_iter_get_pages2(struct iov_iter *i, struct page **pages,  in iov_iter_get_pages2()
1170 ssize_t iov_iter_get_pages_alloc2(struct iov_iter *i,  in iov_iter_get_pages_alloc2()
1187 			       struct iov_iter *i)  in csum_and_copy_from_iter()
1208 			     struct iov_iter *i)  in csum_and_copy_to_iter()
1240 		struct iov_iter *i)  in hash_and_copy_to_iter()
1258 static int iov_npages(const struct iov_iter *i, int maxpages)  in iov_npages()
1278 static int bvec_npages(const struct iov_iter *i, int maxpages)  in bvec_npages()
1296 int iov_iter_npages(const struct iov_iter *i, int maxpages)  in iov_iter_npages()
1340 	int ret = -EFAULT, i;  in copy_compat_iovec_from_user()  local
1438 				   struct iovec **iovp, struct iov_iter *i,  in __import_iovec_ubuf()
1461 		 struct iov_iter *i, bool compat)  in __import_iovec()
1533 		 struct iovec **iovp, struct iov_iter *i)  in import_iovec()
1541 		 struct iovec *iov, struct iov_iter *i)  in import_single_range()
1553 int import_ubuf(int rw, void __user *buf, size_t len, struct iov_iter *i)  in import_ubuf()
1577 void iov_iter_restore(struct iov_iter *i, struct iov_iter_state *state)  in iov_iter_restore()
1607 static ssize_t iov_iter_extract_xarray_pages(struct iov_iter *i,  in iov_iter_extract_xarray_pages()
1653 static ssize_t iov_iter_extract_bvec_pages(struct iov_iter *i,  in iov_iter_extract_bvec_pages()
1696 static ssize_t iov_iter_extract_kvec_pages(struct iov_iter *i,  in iov_iter_extract_kvec_pages()
1760 static ssize_t iov_iter_extract_user_pages(struct iov_iter *i,  in iov_iter_extract_user_pages()
1836 ssize_t iov_iter_extract_pages(struct iov_iter *i,  in iov_iter_extract_pages()