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-rw-r--r--mm/hugetlb_cgroup.c11
1 files changed, 3 insertions, 8 deletions
diff --git a/mm/hugetlb_cgroup.c b/mm/hugetlb_cgroup.c
index a3f358fb8a0c..dc595c6b1f55 100644
--- a/mm/hugetlb_cgroup.c
+++ b/mm/hugetlb_cgroup.c
@@ -159,14 +159,9 @@ static int hugetlb_cgroup_pre_destroy(struct cgroup *cgroup)
{
struct hstate *h;
struct page *page;
- int ret = 0, idx = 0;
+ int idx = 0;
do {
- if (cgroup_task_count(cgroup) ||
- !list_empty(&cgroup->children)) {
- ret = -EBUSY;
- goto out;
- }
for_each_hstate(h) {
spin_lock(&hugetlb_lock);
list_for_each_entry(page, &h->hugepage_activelist, lru)
@@ -177,8 +172,8 @@ static int hugetlb_cgroup_pre_destroy(struct cgroup *cgroup)
}
cond_resched();
} while (hugetlb_cgroup_have_usage(cgroup));
-out:
- return ret;
+
+ return 0;
}
int hugetlb_cgroup_charge_cgroup(int idx, unsigned long nr_pages,