linux-kernel - Re: [PATCH] trivial, memory hotplug: add kswapd_is

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Message-ID: <20120614150434.GC2097@barrios>
Date:	Fri, 15 Jun 2012 00:04:34 +0900
From:	Minchan Kim <minchan@...nel.org>
To:	Jiang Liu <jiang.liu@...wei.com>
Cc:	Minchan Kim <minchan@...nel.org>,
	Keping Chen <chenkeping@...wei.com>,
	Mel Gorman <mgorman@...e.de>,
	KOSAKI Motohiro <kosaki.motohiro@...fujitsu.com>,
	KAMEZAWA Hiroyuki <kamezawa.hiroyu@...fujitsu.com>,
	Andrew Morton <akpm@...ux-foundation.org>,
	Hugh Dickins <hughd@...gle.com>,
	Tony Luck <tony.luck@...el.com>, linux-mm@...ck.org,
	linux-kernel@...r.kernel.org, Jiang Liu <liuj97@...il.com>
Subject: Re: [PATCH] trivial, memory hotplug: add kswapd_is_running() for
 better readability

On Thu, Jun 14, 2012 at 04:49:36PM +0800, Jiang Liu wrote:
> Add kswapd_is_running() to check whether the kswapd worker thread is already
> running before calling kswapd_run() when onlining memory pages.
> 
> It's based on a draft version from Minchan Kim <minchan@...nel.org>.
> 
> Signed-off-by: Jiang Liu <liuj97@...il.com>

Reviewed-by: Minchan Kim <minchan@...nel.org>

Thanks!

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