By making quarantine_lock a terminal spinlock, it reduces the lockdep overhead when this lock is being used.
Signed-off-by: Waiman Long <long...@redhat.com> --- mm/kasan/quarantine.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/mm/kasan/quarantine.c b/mm/kasan/quarantine.c index b209dba..c9d36ab 100644 --- a/mm/kasan/quarantine.c +++ b/mm/kasan/quarantine.c @@ -103,7 +103,7 @@ static void qlist_move_all(struct qlist_head *from, struct qlist_head *to) static int quarantine_tail; /* Total size of all objects in global_quarantine across all batches. */ static unsigned long quarantine_size; -static DEFINE_RAW_SPINLOCK(quarantine_lock); +static DEFINE_RAW_TERMINAL_SPINLOCK(quarantine_lock); DEFINE_STATIC_SRCU(remove_cache_srcu); /* Maximum size of the global queue. */ -- 1.8.3.1 _______________________________________________ iommu mailing list iommu@lists.linux-foundation.org https://lists.linuxfoundation.org/mailman/listinfo/iommu
