diff options
| author | Zefan Li <lizefan@huawei.com> | 2014-09-19 10:29:31 +0200 |
|---|---|---|
| committer | Tejun Heo <tj@kernel.org> | 2014-09-19 15:16:23 +0200 |
| commit | f29374b146dd02f5f99742aedaddd6ef3512fc9c (patch) | |
| tree | 107e75d26d7a8a6a88747a9f5ef78e0a8405ff3d /mm/memory-failure.c | |
| parent | cpuset: simplify proc_cpuset_show() (diff) | |
| download | linux-f29374b146dd02f5f99742aedaddd6ef3512fc9c.tar.xz linux-f29374b146dd02f5f99742aedaddd6ef3512fc9c.zip | |
cgroup: remove redundant check in cgroup_ino()
After we implemented default unified hierarchy, cgrp->kn can never
be NULL.
Signed-off-by: Zefan Li <lizefan@huawei.com>
Signed-off-by: Tejun Heo <tj@kernel.org>
Diffstat (limited to 'mm/memory-failure.c')
| -rw-r--r-- | mm/memory-failure.c | 2 |
1 files changed, 1 insertions, 1 deletions
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; |