futex,rt_mutex: Introduce rt_mutex_init_waiter()
Since there's already two copies of this code, introduce a helper now before adding a third one. Signed-off-by:Peter Zijlstra (Intel) <peterz@infradead.org> Cc: juri.lelli@arm.com Cc: bigeasy@linutronix.de Cc: xlpang@redhat.com Cc: rostedt@goodmis.org Cc: mathieu.desnoyers@efficios.com Cc: jdesfossez@efficios.com Cc: dvhart@infradead.org Cc: bristot@redhat.com Link: http://lkml.kernel.org/r/20170322104151.950039479@infradead.org Signed-off-by:
Thomas Gleixner <tglx@linutronix.de>
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16ffa12d