[PATCH] ocfs2: 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: Mark Fasheh <mark.fasheh@oracle.com>

1 files changed, 1 insertions, 4 deletions

diff --git a/fs/ocfs2/aops.c b/fs/ocfs2/aops.c
index 30306707b2ca..0023b31e48a8 100644
--- a/fs/ocfs2/aops.c
+++ b/fs/ocfs2/aops.c
@@ -238,10 +238,7 @@ static int ocfs2_readpage(struct file *file, struct page *page)
          * XXX sys_readahead() seems to get that wrong?
          */
         if (start >= i_size_read(inode)) {
-                char *addr = kmap(page);
-                memset(addr, 0, PAGE_SIZE);
-                flush_dcache_page(page);
-                kunmap(page);
+                zero_user_page(page, 0, PAGE_SIZE, KM_USER0);
                 SetPageUptodate(page);
                 ret = 0;
                 goto out_alloc;