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- /*
- * include/asm-s390/cpu.h
- *
- * Copyright IBM Corp. 2007
- * Author(s): Heiko Carstens <heiko.carstens@de.ibm.com>
- */
-
- #ifndef _ASM_S390_CPU_H_
- #define _ASM_S390_CPU_H_
-
- #include <linux/types.h>
- #include <linux/percpu.h>
- #include <linux/spinlock.h>
-
- struct s390_idle_data {
- spinlock_t lock;
- unsigned int in_idle;
- unsigned long long idle_count;
- unsigned long long idle_enter;
- unsigned long long idle_time;
- };
-
- DECLARE_PER_CPU(struct s390_idle_data, s390_idle);
-
- void s390_idle_leave(void);
-
- static inline void s390_idle_check(void)
- {
- if ((&__get_cpu_var(s390_idle))->in_idle)
- s390_idle_leave();
- }
-
- #endif /* _ASM_S390_CPU_H_ */
-