cpu_start_id      192 arch/xtensa/kernel/smp.c unsigned long cpu_start_id __cacheline_aligned;
cpu_start_id      203 arch/xtensa/kernel/smp.c 	WRITE_ONCE(cpu_start_id, cpu);
cpu_start_id      206 arch/xtensa/kernel/smp.c 	system_flush_invalidate_dcache_range((unsigned long)&cpu_start_id,
cpu_start_id      207 arch/xtensa/kernel/smp.c 					     sizeof(cpu_start_id));
cpu_start_id      311 arch/xtensa/kernel/smp.c 		system_invalidate_dcache_range((unsigned long)&cpu_start_id,
cpu_start_id      312 arch/xtensa/kernel/smp.c 					       sizeof(cpu_start_id));
cpu_start_id      315 arch/xtensa/kernel/smp.c 		if (READ_ONCE(cpu_start_id) == -cpu) {