xmon_speaker      412 arch/powerpc/xmon/xmon.c static int xmon_speaker;
xmon_speaker      420 arch/powerpc/xmon/xmon.c 	if (xmon_speaker == me)
xmon_speaker      424 arch/powerpc/xmon/xmon.c 		last_speaker = cmpxchg(&xmon_speaker, 0, me);
xmon_speaker      433 arch/powerpc/xmon/xmon.c 		while (xmon_speaker == last_speaker) {
xmon_speaker      440 arch/powerpc/xmon/xmon.c 			prev = cmpxchg(&xmon_speaker, last_speaker, me);
xmon_speaker      450 arch/powerpc/xmon/xmon.c 	xmon_speaker = 0;