Commit f36dca90 authored by Nate Diller's avatar Nate Diller Committed by Linus Torvalds
Browse files

affs: use zero_user_page



Use zero_user_page() instead of open-coding it.

Signed-off-by: default avatarNate Diller <nate.diller@gmail.com>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent 01f2705d
......@@ -628,11 +628,7 @@ static int affs_prepare_write_ofs(struct file *file, struct page *page, unsigned
return err;
}
if (to < PAGE_CACHE_SIZE) {
char *kaddr = kmap_atomic(page, KM_USER0);
memset(kaddr + to, 0, PAGE_CACHE_SIZE - to);
flush_dcache_page(page);
kunmap_atomic(kaddr, KM_USER0);
zero_user_page(page, to, PAGE_CACHE_SIZE - to, KM_USER0);
if (size > offset + to) {
if (size < offset + PAGE_CACHE_SIZE)
tmp = size & ~PAGE_CACHE_MASK;
......
Supports Markdown
0% or .
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment