Lines Matching refs:npages
1257 unsigned npages; in pipe_get_pages() local
1269 npages = ((i->pipe->curbuf - idx - 1) & (i->pipe->buffers - 1)) + 1; in pipe_get_pages()
1270 capacity = min(npages,maxpages) * PAGE_SIZE - *start; in pipe_get_pages()
1328 int npages; in pipe_get_pages_alloc() local
1338 npages = ((i->pipe->curbuf - idx - 1) & (i->pipe->buffers - 1)) + 1; in pipe_get_pages_alloc()
1339 n = npages * PAGE_SIZE - *start; in pipe_get_pages_alloc()
1343 npages = DIV_ROUND_UP(maxsize + *start, PAGE_SIZE); in pipe_get_pages_alloc()
1344 p = get_pages_array(npages); in pipe_get_pages_alloc()
1554 int npages = 0; in iov_iter_npages() local
1571 npages = ((pipe->curbuf - idx - 1) & (pipe->buffers - 1)) + 1; in iov_iter_npages()
1572 if (npages >= maxpages) in iov_iter_npages()
1576 npages += DIV_ROUND_UP(p + v.iov_len, PAGE_SIZE) in iov_iter_npages()
1578 if (npages >= maxpages) in iov_iter_npages()
1581 npages++; in iov_iter_npages()
1582 if (npages >= maxpages) in iov_iter_npages()
1586 npages += DIV_ROUND_UP(p + v.iov_len, PAGE_SIZE) in iov_iter_npages()
1588 if (npages >= maxpages) in iov_iter_npages()
1592 return npages; in iov_iter_npages()