linux-kernel - Re: [PATCH] ARM: dma-mapping: Get pages if the cpu_addr is out of atomic

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Date:	Mon, 17 Jun 2013 07:16:22 +0200
From:	Hiroshi Doyu <hdoyu@...dia.com>
To:	"m.szyprowski@...sung.com" <m.szyprowski@...sung.com>,
	"yj44.cho@...sung.com" <yj44.cho@...sung.com>
CC:	"linux-arm-kernel@...ts.infradead.org" 
	<linux-arm-kernel@...ts.infradead.org>,
	"linux@....linux.org.uk" <linux@....linux.org.uk>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	"kyungmin.park@...sung.com" <kyungmin.park@...sung.com>
Subject: Re: [PATCH] ARM: dma-mapping: Get pages if the cpu_addr is out of
 atomic_pool

YoungJun Cho <yj44.cho@...sung.com> wrote @ Mon, 17 Jun 2013 06:18:52 +0200:

> In __iommu_get_pages(), the cpu_addr is checked wheather in
> atomic_pool range or not. So if the cpu_addr is in atomic_pool
> range, it does not need to check twice.
> 
> Signed-off-by: YoungJun Cho <yj44.cho@...sung.com>
> Signed-off-by: Kyungmin Park <kyungmin.park@...sung.com>

Looks ok to me, at least.
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