linux-kernel - Re: [PATCHv4 32/39] mm: cleanup __do

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Message-ID: <519C09E3.30203@sr71.net>
Date:	Tue, 21 May 2013 16:57:23 -0700
From:	Dave Hansen <dave@...1.net>
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>,
	Hillf Danton <dhillf@...il.com>, linux-fsdevel@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCHv4 32/39] mm: cleanup __do_fault() implementation

On 05/11/2013 06:23 PM, Kirill A. Shutemov wrote:
> From: "Kirill A. Shutemov" <kirill.shutemov@...ux.intel.com>
> 
> Let's cleanup __do_fault() to prepare it for transparent huge pages
> support injection.
> 
> Cleanups:
>  - int -> bool where appropriate;
>  - unindent some code by reverting 'if' condition;
>  - extract !pte_same() path to get it clear;
>  - separate pte update from mm stats update;
>  - some comments reformated;

I've scanned through the rest of these patches.  They look OK, and I
don't have _too_ much to say.  They definitely need some closer review,
but I think you should concentrate your attention on the stuff _before_
this point in the series.

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