linux-kernel - Re: [PATCH 1/10] mm/memcg: scanning_global_lru means mem_cgroup

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Message-Id: <20120221170306.3fd147b9.kamezawa.hiroyu@jp.fujitsu.com>
Date:	Tue, 21 Feb 2012 17:03:06 +0900
From:	KAMEZAWA Hiroyuki <kamezawa.hiroyu@...fujitsu.com>
To:	Hugh Dickins <hughd@...gle.com>
Cc:	Andrew Morton <akpm@...ux-foundation.org>,
	Konstantin Khlebnikov <khlebnikov@...nvz.org>,
	Johannes Weiner <hannes@...xchg.org>,
	Ying Han <yinghan@...gle.com>, linux-mm@...ck.org,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH 1/10] mm/memcg: scanning_global_lru means
 mem_cgroup_disabled

On Mon, 20 Feb 2012 15:28:21 -0800 (PST)
Hugh Dickins <hughd@...gle.com> wrote:

> Although one has to admire the skill with which it has been concealed,
> scanning_global_lru(mz) is actually just an interesting way to test
> mem_cgroup_disabled().  Too many developer hours have been wasted on
> confusing it with global_reclaim(): just use mem_cgroup_disabled().
> 
> Signed-off-by: Hugh Dickins <hughd@...gle.com>

Ah, ok. Now we have global_reclaim() and scanning_global_lru() but
scanning_global_lru() is obsolete now.

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


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