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-rw-r--r--mm/hugetlb.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/mm/hugetlb.c b/mm/hugetlb.c
index f9ea1e5197b4..f5fb53fdfa02 100644
--- a/mm/hugetlb.c
+++ b/mm/hugetlb.c
@@ -2010,6 +2010,7 @@ struct page *alloc_huge_page_vma(struct hstate *h, struct vm_area_struct *vma,
* of size 'delta'.
*/
static int gather_surplus_pages(struct hstate *h, int delta)
+ __must_hold(&hugetlb_lock)
{
struct list_head surplus_list;
struct page *page, *tmp;