linux-kernel - Re: [PATCHv4 31/39] thp: consolidate code between handle_mm_fault() and do_huge_pmd_anonymous

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Message-ID: <CAJd=RBAV+dm2UE-kJ_SfW5mP9G+y5zcmgPoQQ6QAiiMEraWf5w@mail.gmail.com>
Date:	Wed, 22 May 2013 14:51:39 +0800
From:	Hillf Danton <dhillf@...il.com>
To:	"Kirill A. Shutemov" <kirill.shutemov@...ux.intel.com>
Cc:	Andrea Arcangeli <aarcange@...hat.com>,
	Andrew Morton <akpm@...ux-foundation.org>,
	Al Viro <viro@...iv.linux.org.uk>,
	Hugh Dickins <hughd@...gle.com>,
	Wu Fengguang <fengguang.wu@...el.com>, Jan Kara <jack@...e.cz>,
	Mel Gorman <mgorman@...e.de>, linux-mm@...ck.org,
	Andi Kleen <ak@...ux.intel.com>,
	Matthew Wilcox <matthew.r.wilcox@...el.com>,
	"Kirill A. Shutemov" <kirill@...temov.name>,
	Dave Hansen <dave@...1.net>, linux-fsdevel@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCHv4 31/39] thp: consolidate code between handle_mm_fault()
 and do_huge_pmd_anonymous_page()

On Sun, May 12, 2013 at 9:23 AM, Kirill A. Shutemov
<kirill.shutemov@...ux.intel.com> wrote:
> From: "Kirill A. Shutemov" <kirill.shutemov@...ux.intel.com>
>
> do_huge_pmd_anonymous_page() has copy-pasted piece of handle_mm_fault()
> to handle fallback path.
>
> Let's consolidate code back by introducing VM_FAULT_FALLBACK return
> code.
>
> Signed-off-by: Kirill A. Shutemov <kirill.shutemov@...ux.intel.com>
> ---

Acked-by: Hillf Danton <dhillf@...il.com>
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