From: Denis Cheng <crquan@gmail.com>

Signed-off-by: Denis Cheng <crquan@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---

 fs/file_table.c |    3 +--
 1 files changed, 1 insertion(+), 2 deletions(-)

diff -puN fs/file_table.c~fs-use-kmem_cache_zalloc-instead fs/file_table.c
--- a/fs/file_table.c~fs-use-kmem_cache_zalloc-instead
+++ a/fs/file_table.c
@@ -102,12 +102,11 @@ struct file *get_empty_filp(void)
 			goto over;
 	}
 
-	f = kmem_cache_alloc(filp_cachep, GFP_KERNEL);
+	f = kmem_cache_zalloc(filp_cachep, GFP_KERNEL);
 	if (f == NULL)
 		goto fail;
 
 	percpu_counter_inc(&nr_files);
-	memset(f, 0, sizeof(*f));
 	if (security_file_alloc(f))
 		goto fail_sec;
 
_