1 files changed, 1 insertions, 2 deletions

diff --git a/mm/page_cgroup.c b/mm/page_cgroup.c
index 39d216d535ea..6bdc67dbbc28 100644
--- 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;