linux-kernel - Re: [PATCH V3] kasan: use IS_ALIGNED in memory_is_poisoned

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Date:	Tue, 15 Sep 2015 10:32:06 +0300
From:	Andrey Ryabinin <ryabinin.a.a@...il.com>
To:	Xishi Qiu <qiuxishi@...wei.com>,
	Andrew Morton <akpm@...ux-foundation.org>,
	Andrey Konovalov <adech.fo@...il.com>,
	Rusty Russell <rusty@...tcorp.com.au>,
	Michal Marek <mmarek@...e.cz>,
	"long.wanglong" <long.wanglong@...wei.com>
Cc:	Linux MM <linux-mm@...ck.org>, LKML <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH V3] kasan: use IS_ALIGNED in memory_is_poisoned_8()

On 09/15/2015 05:02 AM, Xishi Qiu wrote:
> Use IS_ALIGNED() to determine whether the shadow span two bytes. It
> generates less code and more readable. Also add some comments in shadow
> check functions.
> 
> Please apply "kasan: fix last shadow judgement in memory_is_poisoned_16()"
> first.
> 
> Signed-off-by: Xishi Qiu <qiuxishi@...wei.com>

Acked-by: Andrey Ryabinin <aryabinin@...tuozzo.com>
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