Re: [RFC PATCH] iov_iter: Convert iterate*() to inline funcs
From: Matthew Wilcox <willy@infradead.org>
Date: 2023-08-14 13:24:23
Also in:
linux-fsdevel, linux-mm, lkml
On Fri, Aug 11, 2023 at 03:32:09PM +0100, David Howells wrote:
quoted hunk ↗ jump to hunk
@@ -578,10 +683,11 @@ size_t copy_page_from_iter_atomic(struct page *page, unsigned offset, size_t byt kunmap_atomic(kaddr); return 0; } - iterate_and_advance(i, bytes, base, len, off, - copyin(p + off, base, len), - memcpy_from_iter(i, p + off, base, len) - ) + + bytes = iterate_and_advance(i, bytes, p, + copy_from_user_iter, + iov_iter_is_copy_mc(i) ? + memcpy_from_iter_mc : memcpy_from_iter); kunmap_atomic(kaddr); return bytes; }
Please work against linux-next; this function is completely rewritten there.