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-rw-r--r--include/linux/list_bl.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/include/linux/list_bl.h b/include/linux/list_bl.h
index 8132214e8efd..ee7229a6c06a 100644
--- a/include/linux/list_bl.h
+++ b/include/linux/list_bl.h
@@ -70,7 +70,7 @@ static inline void hlist_bl_set_first(struct hlist_bl_head *h,
static inline int hlist_bl_empty(const struct hlist_bl_head *h)
{
- return !((unsigned long)h->first & ~LIST_BL_LOCKMASK);
+ return !((unsigned long)READ_ONCE(h->first) & ~LIST_BL_LOCKMASK);
}
static inline void hlist_bl_add_head(struct hlist_bl_node *n,