On Fri, 19 Oct 2012, Glauber Costa wrote:

+
+/*
+ * We use suffixes to the name in memcg because we can't have caches
+ * created in the system with the same name. But when we print them
+ * locally, better refer to them with the base name
+ */
+static inline const char *cache_name(struct kmem_cache *s)
+{
+	if (!is_root_cache(s))
+		return s->memcg_params->root_cache->name;
+	return s->name;
+}

Could we avoid this uglyness? You can ID a slab cache by combining a memcg
pointer and a slabname.

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