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mm: page_counter: let page_counter_try_charge() return bool
[deliverable/linux.git]
/
mm
/
hugetlb_cgroup.c
diff --git
a/mm/hugetlb_cgroup.c
b/mm/hugetlb_cgroup.c
index 6e0057439a469b2cf38e9e9aee1f40a17dd08d59..33d59abe91f1a72a8e98ae5b25310ebdafb9bc17 100644
(file)
--- a/
mm/hugetlb_cgroup.c
+++ b/
mm/hugetlb_cgroup.c
@@
-186,7
+186,8
@@
again:
}
rcu_read_unlock();
- ret = page_counter_try_charge(&h_cg->hugepage[idx], nr_pages, &counter);
+ if (!page_counter_try_charge(&h_cg->hugepage[idx], nr_pages, &counter))
+ ret = -ENOMEM;
css_put(&h_cg->css);
done:
*ptr = h_cg;
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