Re: [patch] Re: 2.6.18-rc3-mm2 - OOM storm

[Laurent Riffard]

Le 12.08.2006 17:07, Mike Galbraith a écrit :
> On Thu, 2006-08-10 at 02:19 -0700, Andrew Morton wrote:
> 
>> It would be interesting to try disabling CONFIG_ADAPTIVE_READAHEAD -
>> perhaps that got broken.
> 
> A typo was pinning pagecache.  Fixes leak encountered with rpm -qaV.

Problem fixed here too. Thanks
 
> Signed-off-by: Mike Galbraith <efault@xxxxxx>
> 
> --- linux-2.6.18-rc3-mm2/mm/filemap.c.org	2006-08-12 14:04:14.000000000 +0000
> +++ linux-2.6.18-rc3-mm2/mm/filemap.c	2006-08-12 14:07:53.000000000 +0000
> @@ -1498,7 +1498,7 @@ retry_find:
>  			page_cache_readahead_adaptive(mapping, ra,
>  						file, NULL, NULL,
>  						pgoff, pgoff, pgoff + 1);
> -			page = find_lock_page(mapping, pgoff);
> +			page = find_get_page(mapping, pgoff);
>  		} else if (PageReadahead(page)) {
>  			page_cache_readahead_adaptive(mapping, ra,
>  						file, NULL, page,
> 
> 

-- 
laurent
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