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-rw-r--r--include/linux/hugetlb.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/hugetlb.h b/include/linux/hugetlb.h
index ecd0ceeea206..c9bf68c239a0 100644
--- a/include/linux/hugetlb.h
+++ b/include/linux/hugetlb.h
@@ -663,6 +663,7 @@ HPAGEFLAG(RawHwpUnreliable, raw_hwp_unreliable)
/* Defines one hugetlb page size */
struct hstate {
struct mutex resize_lock;
+ struct lock_class_key resize_key;
int next_nid_to_alloc;
int next_nid_to_free;
unsigned int order;