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-rw-r--r--mm/hugetlb.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/mm/hugetlb.c b/mm/hugetlb.c
index b52b6ddd6c15..abe1e9f2a942 100644
--- a/mm/hugetlb.c
+++ b/mm/hugetlb.c
@@ -328,7 +328,7 @@ free:
* allocated to satisfy the reservation must be explicitly freed if they were
* never used.
*/
-void return_unused_surplus_pages(unsigned long unused_resv_pages)
+static void return_unused_surplus_pages(unsigned long unused_resv_pages)
{
static int nid = -1;
struct page *page;