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-rw-r--r--mm/percpu.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/mm/percpu.c b/mm/percpu.c
index c03753054099..be95d3192acb 100644
--- a/mm/percpu.c
+++ b/mm/percpu.c
@@ -672,6 +672,8 @@ static void pcpu_free_area(struct pcpu_chunk *chunk, int freeme,
int to_free = 0;
int *p;
+ lockdep_assert_held(&pcpu_lock);
+
freeme |= 1; /* we are searching for <given offset, in use> pair */
i = 0;