linux-kernel - Re: [-mm][PATCH][resend] split-lru-memcg page reclaim active anon fix v2

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Message-Id: <20080714171731.F6D6.KOSAKI.MOTOHIRO@jp.fujitsu.com>
Date:	Mon, 14 Jul 2008 17:18:16 +0900
From:	KOSAKI Motohiro <kosaki.motohiro@...fujitsu.com>
To:	KAMEZAWA Hiroyuki <kamezawa.hiroyu@...fujitsu.com>
Cc:	kosaki.motohiro@...fujitsu.com,
	Andrew Morton <akpm@...ux-foundation.org>,
	LKML <linux-kernel@...r.kernel.org>,
	"riel@...hat.com" <riel@...hat.com>
Subject: Re: [-mm][PATCH][resend] split-lru-memcg page reclaim active anon fix v2

> Index: linux-2.6.26-rc8-mm1/mm/vmscan.c
> ===================================================================
> --- linux-2.6.26-rc8-mm1.orig/mm/vmscan.c
> +++ linux-2.6.26-rc8-mm1/mm/vmscan.c
> @@ -1499,7 +1499,7 @@ static unsigned long shrink_zone(int pri
>  	 * Even if we did not try to evict anon pages at all, we want to
>  	 * rebalance the anon lru active/inactive ratio.
>  	 */
> -	if (scan_global_lru(sc) && inactive_anon_is_low(zone))
> +	if (!scan_global_lru(sc) || inactive_anon_is_low(zone))
>  		shrink_active_list(SWAP_CLUSTER_MAX, zone, sc, priority, 0);
>  
>  	throttle_vm_writeout(sc->gfp_mask);

	Acked-by: KOSAKI Motohiro <kosaki.motohiro@...fujitsu.com>



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