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Message-Id: <1353254850-27336-6-git-send-email-jiang.liu@huawei.com>
Date: Mon, 19 Nov 2012 00:07:30 +0800
From: Jiang Liu <liuj97@...il.com>
To: Andrew Morton <akpm@...ux-foundation.org>,
Wen Congyang <wency@...fujitsu.com>,
David Rientjes <rientjes@...gle.com>
Cc: Jiang Liu <jiang.liu@...wei.com>,
Maciej Rutecki <maciej.rutecki@...il.com>,
Chris Clayton <chris2553@...glemail.com>,
"Rafael J . Wysocki" <rjw@...k.pl>, Mel Gorman <mgorman@...e.de>,
Minchan Kim <minchan@...nel.org>,
KAMEZAWA Hiroyuki <kamezawa.hiroyu@...fujitsu.com>,
Michal Hocko <mhocko@...e.cz>,
Jianguo Wu <wujianguo@...wei.com>, linux-mm@...ck.org,
linux-kernel@...r.kernel.org
Subject: [RFT PATCH v1 5/5] mm: increase totalram_pages when free pages allocated by bootmem allocator
Function put_page_bootmem() is used to free pages allocated by bootmem
allocator to the buddy system, so it should increase totalram_pages
when freeing pages.
Signed-off-by: Jiang Liu <jiang.liu@...wei.com>
---
mm/memory_hotplug.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/mm/memory_hotplug.c b/mm/memory_hotplug.c
index acd3993..6b07e0c 100644
--- a/mm/memory_hotplug.c
+++ b/mm/memory_hotplug.c
@@ -119,6 +119,7 @@ void __ref put_page_bootmem(struct page *page)
mutex_lock(&ppb_lock);
__free_pages_bootmem(page, 0);
mutex_unlock(&ppb_lock);
+ totalram_pages++;
}
}
--
1.7.9.5
--
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