KSM_KMEM_CACHE    308 mm/ksm.c       	rmap_item_cache = KSM_KMEM_CACHE(rmap_item, 0);
KSM_KMEM_CACHE    312 mm/ksm.c       	stable_node_cache = KSM_KMEM_CACHE(stable_node, 0);
KSM_KMEM_CACHE    316 mm/ksm.c       	mm_slot_cache = KSM_KMEM_CACHE(mm_slot, 0);