Since no one use it.
Signed-off-by: NAlex Shi <alex.shi@intel.com>
Reviewed-by: NPaul Turner <pjt@google.com>
Tested-by: NVincent Guittot <vincent.guittot@linaro.org>
Signed-off-by: NPeter Zijlstra <peterz@infradead.org>
Link: http://lkml.kernel.org/r/1371694737-29336-13-git-send-email-alex.shi@intel.comSigned-off-by: NIngo Molnar <mingo@kernel.org>