diff options
| -rw-r--r-- | mm/slub.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/mm/slub.c b/mm/slub.c index 44aa0e3f48ee..135c408e0515 100644 --- a/mm/slub.c +++ b/mm/slub.c @@ -7701,7 +7701,8 @@ void __kmem_cache_release(struct kmem_cache *s) pcs_destroy(s); #ifndef CONFIG_SLUB_TINY #ifdef CONFIG_PREEMPT_RT - lockdep_unregister_key(&s->lock_key); + if (s->cpu_slab) + lockdep_unregister_key(&s->lock_key); #endif free_percpu(s->cpu_slab); #endif |