Instead of kmalloc+memset better use straight kzalloc
Signed-off-by: NCyrill Gorcunov <gorcunov@openvz.org>
Reviewed-by: NWANG Cong <xiyou.wangcong@gmail.com>
Acked-by: NVivek Goyal <vgoyal@redhat.com>
Signed-off-by: NAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: NLinus Torvalds <torvalds@linux-foundation.org>