linux-kernel - Re: [PATCH v5 4/7] mm: rework __isolate_lru

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Message-Id: <20120309103006.2450d02d.kamezawa.hiroyu@jp.fujitsu.com>
Date:	Fri, 9 Mar 2012 10:30:06 +0900
From:	KAMEZAWA Hiroyuki <kamezawa.hiroyu@...fujitsu.com>
To:	Konstantin Khlebnikov <khlebnikov@...nvz.org>
Cc:	Andrew Morton <akpm@...ux-foundation.org>,
	Hugh Dickins <hughd@...gle.com>,
	Johannes Weiner <jweiner@...hat.com>, linux-mm@...ck.org,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH v5 4/7] mm: rework __isolate_lru_page() page lru filter

On Thu, 08 Mar 2012 22:04:15 +0400
Konstantin Khlebnikov <khlebnikov@...nvz.org> wrote:

> This patch adds lru bit mask into lower byte of isolate_mode_t,
> this allows to simplify checks in __isolate_lru_page().
> 
> v5:
> * lru bit mask instead of special file/anon active/inactive bits
> * mark page_lru() as __always_inline, it helps gcc generate more compact code
> 
> Signed-off-by: Konstantin Khlebnikov <khlebnikov@...nvz.org>
> 

Nice !

Acked-by: KAMEZAWA Hiroyuki <kamezawa.hiroyu@...fujitsu.com>


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