linux-kernel - Re: [PATCH 1/2] rmap: Staticize page_referenced_file and page_referenced

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Date:	Fri, 17 Feb 2012 19:07:58 +0100
From:	Peter Zijlstra <a.p.zijlstra@...llo.nl>
To:	Kautuk Consul <consul.kautuk@...il.com>
Cc:	Andrew Morton <akpm@...ux-foundation.org>,
	Hugh Dickins <hughd@...gle.com>,
	KAMEZAWA Hiroyuki <kamezawa.hiroyu@...fujitsu.com>,
	Mel Gorman <mgorman@...e.de>, linux-mm@...ck.org,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH 1/2] rmap: Staticize page_referenced_file and
 page_referenced_anon

On Fri, 2012-02-17 at 10:19 -0500, Kautuk Consul wrote:
> > Also, if they're static and there's only a single callsite, gcc will
> > already inline them, does this patch really make a difference?
> 
> I just sent this patch for what I thought was "correctness", but I guess
> we can let this be if you are absolutely sure that all GCC cross compilers
> for all platforms will guarantee inlining. 

Typically we don't explicitly inline such large functions, unless we
need it for performance.
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