kmem_cache_size  3793 mm/slab.c      unsigned int kmem_cache_size(struct kmem_cache *cachep)
kmem_cache_size   614 mm/slob.c      unsigned int kmem_cache_size(struct kmem_cache *c)
kmem_cache_size  2362 mm/slub.c      unsigned int kmem_cache_size(struct kmem_cache *s)