From: KOSAKI Motohiro <kosaki.motohiro@gmail.com>
To: Wanpeng Li <liwp.linux@gmail.com>
Cc: linux-mm@kvack.org, Andrew Morton <akpm@linux-foundation.org>,
KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>,
Mel Gorman <mgorman@suse.de>, Minchan Kim <minchan@kernel.org>,
Hugh Dickins <hughd@google.com>,
linux-kernel@vger.kernel.org, trivial@kernel.org,
Gavin Shan <shangw@linux.vnet.ibm.com>,
kosaki.motohiro@gmail.com
Subject: Re: [PATCH] mm: complement page reclaim comment
Date: Thu, 14 Jun 2012 09:44:12 -0400 [thread overview]
Message-ID: <4FD9EAAC.1060100@gmail.com> (raw)
In-Reply-To: <1339680158-26657-1-git-send-email-liwp.linux@gmail.com>
(6/14/12 9:22 AM), Wanpeng Li wrote:
> From: Wanpeng Li<liwp@linux.vnet.ibm.com>
>
> Signed-off-by: Wanpeng Li<liwp.linux@gmail.com>
> ---
> mm/vmscan.c | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/mm/vmscan.c b/mm/vmscan.c
> index ed823df..603c96f 100644
> --- a/mm/vmscan.c
> +++ b/mm/vmscan.c
> @@ -3203,6 +3203,7 @@ int zone_reclaim(struct zone *zone, gfp_t gfp_mask, unsigned int order)
> * Reasons page might not be evictable:
> * (1) page's mapping marked unevictable
> * (2) page is part of an mlocked VMA
> + * (3) page mapped into SHM_LOCK'd shared memory regions
This is one of "marked unevictable".
> *
> */
> int page_evictable(struct page *page, struct vm_area_struct *vma)
--
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prev parent reply other threads:[~2012-06-14 13:44 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-06-14 13:22 [PATCH] mm: complement page reclaim comment Wanpeng Li
2012-06-14 13:44 ` KOSAKI Motohiro [this message]
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