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Commit 5ccd30e4 authored by Dennis Zhou's avatar Dennis Zhou Committed by Tejun Heo
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percpu: add missing lockdep_assert_held to func pcpu_free_area 



Add a missing lockdep_assert_held for pcpu_lock to improve consistency
and safety throughout mm/percpu.c.

Signed-off-by: default avatarDennis Zhou <dennisz@fb.com>
Signed-off-by: default avatarTejun Heo <tj@kernel.org>
parent 1328710b

mm/percpu.c

+2 −0
Original line number Original line Diff line number Diff line
@@ -672,6 +672,8 @@ static void pcpu_free_area(struct pcpu_chunk *chunk, int freeme, 
	int to_free = 0;

	int to_free = 0;

	int *p;

	int *p;





	lockdep_assert_held(&pcpu_lock);



	freeme |= 1;	/* we are searching for <given offset, in use> pair */

	freeme |= 1;	/* we are searching for <given offset, in use> pair */





	i = 0;

	i = 0;