1 /* SPDX-License-Identifier: GPL-2.0 */ 2 /* 3 * Copyright IBM Corp. 2014 4 * 5 * Author: Martin Schwidefsky <schwidefsky@de.ibm.com> 6 */ 7 8 #ifndef _S390_IDLE_H 9 #define _S390_IDLE_H 10 11 #include <linux/percpu-defs.h> 12 #include <linux/types.h> 13 #include <asm/tod_types.h> 14 15 struct s390_idle_data { 16 #ifdef CONFIG_NO_HZ_COMMON 17 bool in_idle; 18 #endif 19 unsigned long timer_idle_enter; 20 unsigned long mt_cycles_enter[8]; 21 union tod_clock clock_idle_enter; 22 union tod_clock clock_idle_exit; 23 }; 24 25 DECLARE_PER_CPU(struct s390_idle_data, s390_idle); 26 27 #endif /* _S390_IDLE_H */ 28