9 	size_t left;					\
10 	size_t wanted = n;				\
37 	size_t wanted = n;				\
60 	size_t wanted = n;				\
62 	__v.bv_len = min_t(size_t, n, __p->bv_len - skip);	\
72 		__v.bv_len = min_t(size_t, n, __p->bv_len);	\
85 	size_t skip = i->iov_offset;				\
102 	size_t skip = i->iov_offset;				\
138 static size_t copy_page_to_iter_iovec(struct page *page, size_t offset, size_t bytes,  in copy_page_to_iter_iovec()
141 	size_t skip, copy, left, wanted;  in copy_page_to_iter_iovec()
219 static size_t copy_page_from_iter_iovec(struct page *page, size_t offset, size_t bytes,  in copy_page_from_iter_iovec()
222 	size_t skip, copy, left, wanted;  in copy_page_from_iter_iovec()
309 int iov_iter_fault_in_readable(struct iov_iter *i, size_t bytes)  in iov_iter_fault_in_readable()
327 int iov_iter_fault_in_multipages_readable(struct iov_iter *i, size_t bytes)  in iov_iter_fault_in_multipages_readable()
329 	size_t skip = i->iov_offset;  in iov_iter_fault_in_multipages_readable()
348 			size_t count)  in iov_iter_init()
365 static void memcpy_from_page(char *to, struct page *page, size_t offset, size_t len)  in memcpy_from_page()
372 static void memcpy_to_page(struct page *page, size_t offset, char *from, size_t len)  in memcpy_to_page()
379 static void memzero_page(struct page *page, size_t offset, size_t len)  in memzero_page()
386 size_t copy_to_iter(void *addr, size_t bytes, struct iov_iter *i)  in copy_to_iter()
407 size_t copy_from_iter(void *addr, size_t bytes, struct iov_iter *i)  in copy_from_iter()
428 size_t copy_from_iter_nocache(void *addr, size_t bytes, struct iov_iter *i)  in copy_from_iter_nocache()
449 size_t copy_page_to_iter(struct page *page, size_t offset, size_t bytes,  in copy_page_to_iter()
454 		size_t wanted = copy_to_iter(kaddr + offset, bytes, i);  in copy_page_to_iter()
462 size_t copy_page_from_iter(struct page *page, size_t offset, size_t bytes,  in copy_page_from_iter()
467 		size_t wanted = copy_from_iter(kaddr + offset, bytes, i);  in copy_page_from_iter()
475 size_t iov_iter_zero(size_t bytes, struct iov_iter *i)  in iov_iter_zero()
493 size_t iov_iter_copy_from_user_atomic(struct page *page,  in iov_iter_copy_from_user_atomic()
494 		struct iov_iter *i, unsigned long offset, size_t bytes)  in iov_iter_copy_from_user_atomic()
509 void iov_iter_advance(struct iov_iter *i, size_t size)  in iov_iter_advance()
518 size_t iov_iter_single_seg_count(const struct iov_iter *i)  in iov_iter_single_seg_count()
531 			size_t count)  in iov_iter_kvec()
544 			size_t count)  in iov_iter_bvec()
558 	size_t size = i->count;  in iov_iter_alignment()
573 		   struct page **pages, size_t maxsize, unsigned maxpages,  in iov_iter_get_pages()
574 		   size_t *start)  in iov_iter_get_pages()
584 		size_t len = v.iov_len + (*start = addr & (PAGE_SIZE - 1));  in iov_iter_get_pages()
609 static struct page **get_pages_array(size_t n)  in get_pages_array()
618 		   struct page ***pages, size_t maxsize,  in iov_iter_get_pages_alloc()
619 		   size_t *start)  in iov_iter_get_pages_alloc()
631 		size_t len = v.iov_len + (*start = addr & (PAGE_SIZE - 1));  in iov_iter_get_pages_alloc()
663 size_t csum_and_copy_from_iter(void *addr, size_t bytes, __wsum *csum,  in csum_and_copy_from_iter()
668 	size_t off = 0;  in csum_and_copy_from_iter()
707 size_t csum_and_copy_to_iter(void *addr, size_t bytes, __wsum *csum,  in csum_and_copy_to_iter()
712 	size_t off = 0;  in csum_and_copy_to_iter()
753 	size_t size = i->count;  in iov_iter_npages()
839 int import_single_range(int rw, void __user *buf, size_t len,  in import_single_range()