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From: Wanpeng Li <liwp.linux@gmail.com>
To: linux-mm@kvack.org
Cc: 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>,
	Wanpeng Li <liwp.linux@gmail.com>
Subject: [PATCH] mm: complement page reclaim comment
Date: Thu, 14 Jun 2012 21:22:38 +0800	[thread overview]
Message-ID: <1339680158-26657-1-git-send-email-liwp.linux@gmail.com> (raw)

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
  *
  */
 int page_evictable(struct page *page, struct vm_area_struct *vma)
-- 
1.7.9.5

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             reply	other threads:[~2012-06-14 13:23 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-06-14 13:22 Wanpeng Li [this message]
2012-06-14 13:44 ` [PATCH] mm: complement page reclaim comment KOSAKI Motohiro

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