It's a bootstrap function.
Signed-off-by: NLi Zefan <lizefan@huawei.com>
Signed-off-by: NPeter Zijlstra <peterz@infradead.org>
Link: http://lkml.kernel.org/r/52F5CC09.1080502@huawei.comSigned-off-by: NThomas Gleixner <tglx@linutronix.de>
Signed-off-by: NIngo Molnar <mingo@kernel.org>