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authorJiang Liu <liuj97@gmail.com>2013-02-23 04:33:56 +0400
committerLinus Torvalds <torvalds@linux-foundation.org>2013-02-24 05:50:15 +0400
commitc60514b6314137a9505c60966fda2094b22a2fda (patch)
treeb628ce908c641f2ec1566854f24304915352aa9d /mm
parent306f2e9eed173c5b8f3318e36cf92a7df3c3f6d5 (diff)
downloadlinux-c60514b6314137a9505c60966fda2094b22a2fda.tar.xz
mm: increase totalram_pages when free pages allocated by bootmem allocator
Function put_page_bootmem() is used to free pages allocated by bootmem allocator, so it should increase totalram_pages when freeing pages into the buddy system. Signed-off-by: Jiang Liu <jiang.liu@huawei.com> Cc: Wen Congyang <wency@cn.fujitsu.com> Cc: David Rientjes <rientjes@google.com> Cc: Jiang Liu <jiang.liu@huawei.com> Cc: Maciej Rutecki <maciej.rutecki@gmail.com> Cc: Chris Clayton <chris2553@googlemail.com> Cc: "Rafael J . Wysocki" <rjw@sisk.pl> Cc: Mel Gorman <mgorman@suse.de> Cc: Minchan Kim <minchan@kernel.org> Cc: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com> Cc: Michal Hocko <mhocko@suse.cz> Cc: Jianguo Wu <wujianguo@huawei.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'mm')
-rw-r--r--mm/memory_hotplug.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/mm/memory_hotplug.c b/mm/memory_hotplug.c
index a9072a16a160..77a6abfe3291 100644
--- a/mm/memory_hotplug.c
+++ b/mm/memory_hotplug.c
@@ -124,6 +124,7 @@ void __ref put_page_bootmem(struct page *page)
mutex_lock(&ppb_lock);
__free_pages_bootmem(page, 0);
mutex_unlock(&ppb_lock);
+ totalram_pages++;
}
}