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-rw-r--r--mm/slab.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/mm/slab.h b/mm/slab.h
index e82e51c44bd0..43245d9207b6 100644
--- a/mm/slab.h
+++ b/mm/slab.h
@@ -234,6 +234,7 @@ struct kmem_cache_order_objects {
struct kmem_cache {
#ifndef CONFIG_SLUB_TINY
struct kmem_cache_cpu __percpu *cpu_slab;
+ struct lock_class_key lock_key;
#endif
struct slub_percpu_sheaves __percpu *cpu_sheaves;
/* Used for retrieving partial slabs, etc. */