diff options
| author | Tejun Heo <tj@kernel.org> | 2012-11-05 09:16:59 -0800 |
|---|---|---|
| committer | Tejun Heo <tj@kernel.org> | 2012-11-05 09:16:59 -0800 |
| commit | bcf6de1b9129531215d26dd9af8331e84973bc52 (patch) | |
| tree | 0666760423e4579a50a7752568036a13e0cfa9d5 /mm/hugetlb_cgroup.c | |
| parent | 9d093cb10eb482adfba6ddc71a0969b78823ee8b (diff) | |
| download | linux-rt-bcf6de1b9129531215d26dd9af8331e84973bc52.tar.gz | |
cgroup: make ->pre_destroy() return void
All ->pre_destory() implementations return 0 now, which is the only
allowed return value. Make it return void.
Signed-off-by: Tejun Heo <tj@kernel.org>
Reviewed-by: Michal Hocko <mhocko@suse.cz>
Acked-by: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>
Acked-by: Li Zefan <lizefan@huawei.com>
Cc: Balbir Singh <bsingharora@gmail.com>
Cc: Vivek Goyal <vgoyal@redhat.com>
Diffstat (limited to 'mm/hugetlb_cgroup.c')
| -rw-r--r-- | mm/hugetlb_cgroup.c | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/mm/hugetlb_cgroup.c b/mm/hugetlb_cgroup.c index dc595c6b1f55..0d3a1a317731 100644 --- a/mm/hugetlb_cgroup.c +++ b/mm/hugetlb_cgroup.c @@ -155,7 +155,7 @@ out: * Force the hugetlb cgroup to empty the hugetlb resources by moving them to * the parent cgroup. */ -static int hugetlb_cgroup_pre_destroy(struct cgroup *cgroup) +static void hugetlb_cgroup_pre_destroy(struct cgroup *cgroup) { struct hstate *h; struct page *page; @@ -172,8 +172,6 @@ static int hugetlb_cgroup_pre_destroy(struct cgroup *cgroup) } cond_resched(); } while (hugetlb_cgroup_have_usage(cgroup)); - - return 0; } int hugetlb_cgroup_charge_cgroup(int idx, unsigned long nr_pages, |