fuse: use d_materialise_unique()

[platform/adaptation/renesas_rcar/renesas_kernel.git] / mm / slab.h

diff --git a/mm/slab.h b/mm/slab.h
index 620ceed..a535033 100644 (file)
--- a/mm/slab.h
+++ b/mm/slab.h
@@ -162,6 +162,8 @@ static inline const char *cache_name(struct kmem_cache *s)
 
 static inline struct kmem_cache *cache_from_memcg(struct kmem_cache *s, int idx)
 {
+       if (!s->memcg_params)
+               return NULL;
        return s->memcg_params->memcg_caches[idx];
 }