linux-kernel - Re: [PATCH v7 05/12] mm: slub: introduce virt_to

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Message-ID: <alpine.DEB.2.11.1411241407580.9878@gentwo.org>
Date:	Mon, 24 Nov 2014 14:08:11 -0600 (CST)
From:	Christoph Lameter <cl@...ux.com>
To:	Andrey Ryabinin <a.ryabinin@...sung.com>
cc:	Andrew Morton <akpm@...ux-foundation.org>,
	Dmitry Vyukov <dvyukov@...gle.com>,
	Konstantin Serebryany <kcc@...gle.com>,
	Dmitry Chernenkov <dmitryc@...gle.com>,
	Andrey Konovalov <adech.fo@...il.com>,
	Yuri Gribov <tetra2005@...il.com>,
	Konstantin Khlebnikov <koct9i@...il.com>,
	Sasha Levin <sasha.levin@...cle.com>,
	Joonsoo Kim <iamjoonsoo.kim@....com>,
	Dave Hansen <dave.hansen@...el.com>,
	Andi Kleen <andi@...stfloor.org>,
	Vegard Nossum <vegard.nossum@...il.com>,
	"H. Peter Anvin" <hpa@...or.com>, Dave Jones <davej@...hat.com>,
	x86@...nel.org, linux-mm@...ck.org, linux-kernel@...r.kernel.org,
	Pekka Enberg <penberg@...nel.org>,
	David Rientjes <rientjes@...gle.com>
Subject: Re: [PATCH v7 05/12] mm: slub: introduce virt_to_obj function.

On Mon, 24 Nov 2014, Andrey Ryabinin wrote:

> virt_to_obj takes kmem_cache address, address of slab page,
> address x pointing somewhere inside slab object,
> and returns address of the begging of object.

Acked-by: Christoph Lameter <cl@...ux.com>
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