last_speaker      417 arch/powerpc/xmon/xmon.c 	int last_speaker = 0, prev;
last_speaker      424 arch/powerpc/xmon/xmon.c 		last_speaker = cmpxchg(&xmon_speaker, 0, me);
last_speaker      425 arch/powerpc/xmon/xmon.c 		if (last_speaker == 0)
last_speaker      433 arch/powerpc/xmon/xmon.c 		while (xmon_speaker == last_speaker) {
last_speaker      440 arch/powerpc/xmon/xmon.c 			prev = cmpxchg(&xmon_speaker, last_speaker, me);
last_speaker      441 arch/powerpc/xmon/xmon.c 			if (prev == last_speaker)