linux-kernel - Re: [RFC patch] mm: hugetlb: fix __unmap_hugepage

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Message-ID: <alpine.DEB.2.10.1411031536040.7733@chino.kir.corp.google.com>
Date:	Mon, 3 Nov 2014 15:36:15 -0800 (PST)
From:	David Rientjes <rientjes@...gle.com>
To:	Hillf Danton <hillf.zj@...baba-inc.com>
cc:	Michal Hocko <mhocko@...e.cz>,
	Andrew Morton <akpm@...ux-foundation.org>,
	linux-kernel <linux-kernel@...r.kernel.org>, linux-mm@...ck.org
Subject: Re: [RFC patch] mm: hugetlb: fix __unmap_hugepage_range

On Fri, 31 Oct 2014, Hillf Danton wrote:

> First, after flushing TLB, we have no need to scan pte from start again.
> Second, before bail out loop, the address is forwarded one step.
> 
> Signed-off-by: Hillf Danton <hillf.zj@...baba-inc.com>

Acked-by: David Rientjes <rientjes@...gle.com>
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