Lines Matching refs:res
34 ssize_t res; in copy_to_user_iter_nofault() local
40 res = copy_to_user_nofault(iter_to, from, len); in copy_to_user_iter_nofault()
41 return res < 0 ? len : res; in copy_to_user_iter_nofault()
48 size_t res = len; in copy_from_user_iter() local
55 res = raw_copy_from_user(to, iter_from, len); in copy_from_user_iter()
56 instrument_copy_from_user_after(to, iter_from, len, res); in copy_from_user_iter()
58 return res; in copy_from_user_iter()
352 size_t res = 0; in copy_page_to_iter() local
364 res += n; in copy_page_to_iter()
374 return res; in copy_page_to_iter()
381 size_t res = 0; in copy_page_to_iter_nofault() local
397 res += n; in copy_page_to_iter_nofault()
407 return res; in copy_page_to_iter_nofault()
414 size_t res = 0; in copy_page_from_iter() local
424 res += n; in copy_page_from_iter()
434 return res; in copy_page_from_iter()
885 unsigned long res = 0; in iov_iter_alignment_iovec() local
892 res |= (unsigned long)iov->iov_base + skip; in iov_iter_alignment_iovec()
895 res |= len; in iov_iter_alignment_iovec()
901 return res; in iov_iter_alignment_iovec()
907 unsigned res = 0; in iov_iter_alignment_bvec() local
913 res |= (unsigned long)bvec->bv_offset + skip; in iov_iter_alignment_bvec()
916 res |= len; in iov_iter_alignment_bvec()
922 return res; in iov_iter_alignment_bvec()
953 unsigned long res = 0; in iov_iter_gap_alignment() local
969 res |= base | v; // this start | previous end in iov_iter_gap_alignment()
976 return res; in iov_iter_gap_alignment()
980 static int want_pages_array(struct page ***res, size_t size, in want_pages_array() argument
988 if (!*res) { in want_pages_array()
989 *res = kvmalloc_array(count, sizeof(struct page *), GFP_KERNEL); in want_pages_array()
990 if (!*res) in want_pages_array()
1161 int res; in __iov_iter_get_pages_alloc() local
1174 res = get_user_pages_fast(addr, n, gup_flags, *pages); in __iov_iter_get_pages_alloc()
1175 if (unlikely(res <= 0)) in __iov_iter_get_pages_alloc()
1176 return res; in __iov_iter_get_pages_alloc()
1177 maxsize = min_t(size_t, maxsize, res * PAGE_SIZE - *start); in __iov_iter_get_pages_alloc()
1831 int res; in iov_iter_extract_user_pages() local
1846 res = pin_user_pages_fast(addr, maxpages, gup_flags, *pages); in iov_iter_extract_user_pages()
1847 if (unlikely(res <= 0)) in iov_iter_extract_user_pages()
1848 return res; in iov_iter_extract_user_pages()
1849 maxsize = min_t(size_t, maxsize, res * PAGE_SIZE - offset); in iov_iter_extract_user_pages()