stopping_cpu      115 arch/x86/kernel/smp.c static atomic_t stopping_cpu = ATOMIC_INIT(-1);
stopping_cpu      121 arch/x86/kernel/smp.c 	if (raw_smp_processor_id() == atomic_read(&stopping_cpu))
stopping_cpu      172 arch/x86/kernel/smp.c 		if (atomic_cmpxchg(&stopping_cpu, -1, safe_smp_processor_id()) != -1)