Index: kernel-rhel7/mm/slub.c =================================================================== --- kernel-rhel7.orig/mm/slub.c +++ kernel-rhel7/mm/slub.c @@ -5611,6 +5611,9 @@ void get_slabinfo(struct kmem_cache *s, unsigned long nr_free = 0; int node; + if (!jiffies) + printk("slabinfo\n"); + for_each_online_node(node) { struct kmem_cache_node *n = get_node(s, node);