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Date: Wed, 15 Jul 2009 21:35:16 -0700
From: Andrew Morton <akpm@linux-foundation.org>
Subject: Re: [PATCH 1/3] Rename pgmoved variable in shrink_active_list()
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To: KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>
Cc: LKML <linux-kernel@vger.kernel.org>, linux-mm <linux-mm@kvack.org>, Wu Fengguang <fengguang.wu@intel.com>, Rik van Riel <riel@redhat.com>, Minchan Kim <minchan.kim@gmail.com>, Christoph Lameter <cl@linux-foundation.org>
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On Thu, 16 Jul 2009 13:22:30 +0900 (JST) KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com> wrote:

> -#define __add_zone_page_state(__z, __i, __d)	\
> -		__mod_zone_page_state(__z, __i, __d)
> -#define __sub_zone_page_state(__z, __i, __d)	\
> -		__mod_zone_page_state(__z, __i,-(__d))
> -

yeah, whatever, I don't think they add a lot of value personally.

I guess they're a _bit_ clearer than doing __sub_zone_page_state() with
a negated argument.  Shrug.

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