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authorHiago De Franco <hiago.franco@toradex.com>2025-06-02 15:00:56 -0300
committerHiago De Franco <hiago.franco@toradex.com>2025-06-03 10:26:20 -0300
commitdefb81960f4fcb580b75bbc207e5440dad4376d6 (patch)
treeda4539935a24104d027d92a8f9afd519f2ee625a /kernel/locking/lockdep.c
parent5a6602cc6c3204b24470b2429e658c25638b10a9 (diff)
parent1b69a86802c7e77a7624fe4970ca7d382a785b8f (diff)
Merge branch '5.15-2.2.x-imx' into toradex_5.15-2.2.x-imxtoradex_5.15-2.2.x-imx
Conflicts: drivers/tty/serial/fsl_lpuart.c Signed-off-by: Hiago De Franco <hiago.franco@toradex.com>
Diffstat (limited to 'kernel/locking/lockdep.c')
-rw-r--r--kernel/locking/lockdep.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/kernel/locking/lockdep.c b/kernel/locking/lockdep.c
index f0c6ddeae20f..1f00d46ffd4d 100644
--- a/kernel/locking/lockdep.c
+++ b/kernel/locking/lockdep.c
@@ -5982,6 +5982,9 @@ static void zap_class(struct pending_free *pf, struct lock_class *class)
hlist_del_rcu(&class->hash_entry);
WRITE_ONCE(class->key, NULL);
WRITE_ONCE(class->name, NULL);
+ /* Class allocated but not used, -1 in nr_unused_locks */
+ if (class->usage_mask == 0)
+ debug_atomic_dec(nr_unused_locks);
nr_lock_classes--;
__clear_bit(class - lock_classes, lock_classes_in_use);
if (class - lock_classes == max_lock_class_idx)