2 * include/asm-s390/cpu.h
4 * Copyright IBM Corp. 2007
5 * Author(s): Heiko Carstens <heiko.carstens@de.ibm.com>
8 #ifndef _ASM_S390_CPU_H_
9 #define _ASM_S390_CPU_H_
11 #include <linux/types.h>
12 #include <linux/percpu.h>
13 #include <linux/spinlock.h>
15 struct s390_idle_data {
18 unsigned long long idle_count;
19 unsigned long long idle_enter;
20 unsigned long long idle_time;
23 DECLARE_PER_CPU(struct s390_idle_data, s390_idle);
25 void s390_idle_leave(void);
27 static inline void s390_idle_check(void)
29 if ((&__get_cpu_var(s390_idle))->in_idle)
33 #endif /* _ASM_S390_CPU_H_ */