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