- To: Glauber Costa <glommer@xxxxxxxxxxxxx>, Pekka Enberg <penberg@xxxxxxxxxxxxxx>
- Subject: Re: [PATCH v2 02/29] slub: fix slab_state for slub
- From: David Rientjes <rientjes@xxxxxxxxxx>
- Date: Tue, 15 May 2012 14:55:04 -0700 (PDT)
- Cc: linux-kernel@xxxxxxxxxxxxxxx, cgroups@xxxxxxxxxxxxxxx, linux-mm@xxxxxxxxx, KAMEZAWA Hiroyuki <kamezawa.hiroyu@xxxxxxxxxxxxxx>, Tejun Heo <tj@xxxxxxxxxx>, Li Zefan <lizefan@xxxxxxxxxx>, Greg Thelen <gthelen@xxxxxxxxxx>, Suleiman Souhlal <suleiman@xxxxxxxxxx>, Michal Hocko <mhocko@xxxxxxx>, Johannes Weiner <hannes@xxxxxxxxxxx>, devel@xxxxxxxxxx, Christoph Lameter <cl@xxxxxxxxx>
- Delivered-to: linux-mm-outgoing@xxxxxxxxx
- Delivered-to: int-list-linux-mm@xxxxxxxxx
- Delivered-to: linux-mm@xxxxxxxxx
- In-reply-to: <1336758272-24284-3-git-send-email-glommer@parallels.com>
- User-agent: Alpine 2.00 (DEB 1167 2008-08-23)
On Fri, 11 May 2012, Glauber Costa wrote:
> When the slub code wants to know if the sysfs state has already been
> initialized, it tests for slab_state == SYSFS. This is quite fragile,
> since new state can be added in the future (it is, in fact, for
> memcg caches). This patch fixes this behavior so the test matches
> >= SYSFS, as all other state does.
>
> Signed-off-by: Glauber Costa <glommer@xxxxxxxxxxxxx>
Acked-by: David Rientjes <rientjes@xxxxxxxxxx>
Can be merged now, there's no dependency on the rest of this patchset.
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