Signed-off-by: NZhang Yanfei <zhangyanfei@cn.fujitsu.com>
Cc: Andrew Morton <akpm@linux-foundation.org>
Link: http://lkml.kernel.org/r/513EB5DA.2010300@cn.fujitsu.comSigned-off-by: NIngo Molnar <mingo@kernel.org>