linux-kernel - Re: [PATCH -mm 09/15] add some sanity checks to get_scan

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Message-ID: <28c262360805152342r57851584y888c1a4d08820eb2@mail.gmail.com>
Date:	Fri, 16 May 2008 15:42:59 +0900
From:	"MinChan Kim" <minchan.kim@...il.com>
To:	"Rik van Riel" <riel@...hat.com>
Cc:	linux-kernel@...r.kernel.org, lee.schermerhorn@...com,
	akpm@...ux-foundation.org, kosaki.motohiro@...fujitsu.com
Subject: Re: [PATCH -mm 09/15] add some sanity checks to get_scan_ratio

On Thu, May 15, 2008 at 10:12 PM, Rik van Riel <riel@...hat.com> wrote:
> On Thu, 15 May 2008 15:34:51 +0900
> "MinChan Kim" <minchan.kim@...il.com> wrote:
>
>> --- a/mm/vmscan.c
>> +++ b/mm/vmscan.c
>> @@ -1375,8 +1375,7 @@ static unsigned long shrink_zone(int priority, struct zon
>>          * rebalance the anon lru active/inactive ratio.
>>          */
>>         if (scan_global_lru(sc) && inactive_anon_low(zone))
>> -               shrink_list(NR_ACTIVE_ANON, SWAP_CLUSTER_MAX, zone, sc,
>> -                                                               priority);
>> +               shrink_inactive_list(SWAP_CLUSTER_MAX, zone, sc, priority, 0);
>>
>>         throttle_vm_writeout(sc->gfp_mask);
>>         return nr_reclaimed;
>
> shrink_active_list, but yes, that is the idea.

But you used argument with NR_ACTIVE_ANON during call shrink_list.
I think It is not your intention.
So, you have to change LRU_ACTIVE_ANON or call shrink_active_list directly.




-- 
Kinds regards,
MinChan Kim
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