linux-kernel - Re: [patch 2/2] slub: add Documentation/ABI/testing/sysfs-kernel-slab

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Message-ID: <alpine.DEB.1.10.0904231829550.26300@qirst.com>
Date:	Thu, 23 Apr 2009 18:31:34 -0400 (EDT)
From:	Christoph Lameter <cl@...ux.com>
To:	David Rientjes <rientjes@...gle.com>
cc:	Pekka Enberg <penberg@...helsinki.fi>,
	Randy Dunlap <randy.dunlap@...cle.com>,
	Nick Piggin <npiggin@...e.de>, linux-kernel@...r.kernel.org
Subject: Re: [patch 2/2] slub: add
 Documentation/ABI/testing/sysfs-kernel-slab

On Thu, 23 Apr 2009, David Rientjes wrote:

>  - slqb uses /sys/kernel/slab as well and we simply add its files in
>    sysfs-kernel-slab and leave it to userspace to test for which allocator
>    is actually being used.  Both allocators share many of the same
>    fundamental attributes but some are only applicable to one,
>
>  - slqb moves to /sys/kernel/slqb since slub is already resident in
>    /sys/kernel/slab and the mm/slab.c allocator actually has no sysfs
>    interface, or

slqb cannot be concurrently used with slub. So slqb can use
/sys/kernel/slab as well. So could the original slab allocator.
Dont change this.

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