SET_LAST_CPU      855 arch/ia64/kernel/perfmon.c 		SET_LAST_CPU(ctx, -1);
SET_LAST_CPU     4272 arch/ia64/kernel/perfmon.c 			SET_LAST_CPU(ctx, smp_processor_id());
SET_LAST_CPU     4314 arch/ia64/kernel/perfmon.c 		SET_LAST_CPU(ctx, -1);
SET_LAST_CPU     4465 arch/ia64/kernel/perfmon.c 	SET_LAST_CPU(ctx, -1);
SET_LAST_CPU     6056 arch/ia64/kernel/perfmon.c 	SET_LAST_CPU(ctx, smp_processor_id());