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authorNate Diller <nate.diller@gmail.com>2007-05-09 02:35:07 -0700
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-05-09 12:30:55 -0700
commitf36dca90e674a1a62cad810f630629c0008b2128 (patch)
tree56c7d0570d63de5af08dfa64859689904d91432d
parent01f2705daf5a36208e69d7cf95db9c330f843af6 (diff)
downloadop-kernel-dev-f36dca90e674a1a62cad810f630629c0008b2128.zip
op-kernel-dev-f36dca90e674a1a62cad810f630629c0008b2128.tar.gz
affs: use zero_user_page
Use zero_user_page() instead of open-coding it. Signed-off-by: Nate Diller <nate.diller@gmail.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
-rw-r--r--fs/affs/file.c6
1 files changed, 1 insertions, 5 deletions
diff --git a/fs/affs/file.c b/fs/affs/file.c
index 4aa8079..c879690 100644
--- a/fs/affs/file.c
+++ b/fs/affs/file.c
@@ -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;
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