From f29374b146dd02f5f99742aedaddd6ef3512fc9c Mon Sep 17 00:00:00 2001 From: Zefan Li Date: Fri, 19 Sep 2014 16:29:31 +0800 Subject: cgroup: remove redundant check in cgroup_ino() After we implemented default unified hierarchy, cgrp->kn can never be NULL. Signed-off-by: Zefan Li Signed-off-by: Tejun Heo --- mm/memory-failure.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'mm') diff --git a/mm/memory-failure.c b/mm/memory-failure.c index 44c6bd201d3a..8639f6b28746 100644 --- a/mm/memory-failure.c +++ b/mm/memory-failure.c @@ -148,7 +148,7 @@ static int hwpoison_filter_task(struct page *p) ino = cgroup_ino(css->cgroup); css_put(css); - if (!ino || ino != hwpoison_filter_memcg) + if (ino != hwpoison_filter_memcg) return -EINVAL; return 0; -- cgit v1.2.3-59-g8ed1b