linux-kernel - Re: [PATCH V3 1/2] mm: Update generic gup implementation to handle hugepage directory

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Message-Id: <20141027160612.b7fd0b1cc9d82faeaa674940@linux-foundation.org>
Date:	Mon, 27 Oct 2014 16:06:12 -0700
From:	Andrew Morton <akpm@...ux-foundation.org>
To:	"Aneesh Kumar K.V" <aneesh.kumar@...ux.vnet.ibm.com>
Cc:	Steve Capper <steve.capper@...aro.org>,
	Andrea Arcangeli <aarcange@...hat.com>,
	benh@...nel.crashing.org, mpe@...erman.id.au, linux-mm@...ck.org,
	linux-kernel@...r.kernel.org, linuxppc-dev@...ts.ozlabs.org,
	linux-arch@...r.kernel.org
Subject: Re: [PATCH V3 1/2] mm: Update generic gup implementation to handle
 hugepage directory

On Sat, 25 Oct 2014 16:14:19 +0530 "Aneesh Kumar K.V" <aneesh.kumar@...ux.vnet.ibm.com> wrote:

> Update generic gup implementation with powerpc specific details.
> On powerpc at pmd level we can have hugepte, normal pmd pointer
> or a pointer to the hugepage directory.

I grabbed these.  It would be better if they were merged into the powerpc
tree where they'll get more testing than in linux-next alone.

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