From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from psmtp.com (na3sys010amx129.postini.com [74.125.245.129]) by kanga.kvack.org (Postfix) with SMTP id 2C3FC6B0069 for ; Mon, 22 Oct 2012 11:11:44 -0400 (EDT) Message-ID: <5085621C.3040904@parallels.com> Date: Mon, 22 Oct 2012 19:11:24 +0400 From: Glauber Costa MIME-Version: 1.0 Subject: Re: [PATCH v5 15/18] Aggregate memcg cache values in slabinfo References: <1350656442-1523-1-git-send-email-glommer@parallels.com> <1350656442-1523-16-git-send-email-glommer@parallels.com> <0000013a7a93cb72-588b2a69-ebb0-4b5f-9040-102800d3bef4-000000@email.amazonses.com> In-Reply-To: <0000013a7a93cb72-588b2a69-ebb0-4b5f-9040-102800d3bef4-000000@email.amazonses.com> Content-Type: text/plain; charset="ISO-8859-1" Content-Transfer-Encoding: 7bit Sender: owner-linux-mm@kvack.org List-ID: To: Christoph Lameter Cc: linux-mm@kvack.org, linux-kernel@vger.kernel.org, cgroups@vger.kernel.org, Mel Gorman , Tejun Heo , Andrew Morton , Michal Hocko , Johannes Weiner , kamezawa.hiroyu@jp.fujitsu.com, David Rientjes , Pekka Enberg , devel@openvz.org, Pekka Enberg , Suleiman Souhlal On 10/19/2012 11:50 PM, Christoph Lameter wrote: > 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. > But that is not what I want. What I want is to show the cache by its root name in memcg-specific slabinfo. -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: email@kvack.org