mm: Convert vmalloc/memset to vzalloc

Signed-off-by: Joe Perches <joe@perches.com> Acked-by: Paul Menage <menage@google.com> Signed-off-by: Jiri Kosina <jkosina@suse.cz>
git-mirror · Sep 15, 2011 · 8c1fec1 · 8c1fec1
1 parent 558feb0
commit 8c1fec1
Showing 1 changed file with 1 addition and 2 deletions.
diff --git a/mm/page_cgroup.c b/mm/page_cgroup.c
@@ -513,11 +513,10 @@ int swap_cgroup_swapon(int type, unsigned long max_pages)
 	length = DIV_ROUND_UP(max_pages, SC_PER_PAGE);
 	array_size = length * sizeof(void *);
 
-	array = vmalloc(array_size);
+	array = vzalloc(array_size);
 	if (!array)
 		goto nomem;
 
-	memset(array, 0, array_size);
 	ctrl = &swap_cgroup_ctrl[type];
 	mutex_lock(&swap_cgroup_mutex);
 	ctrl->length = length;