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/* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright IBM Corp. 2014
*
* Author: Martin Schwidefsky <schwidefsky@de.ibm.com>
*/
#ifndef _S390_IDLE_H
#define _S390_IDLE_H
#include <linux/types.h>
#include <linux/device.h>
#include <linux/seqlock.h>
struct s390_idle_data {
seqcount_t seqcount;
unsigned long long idle_count;
unsigned long long idle_time;
unsigned long long clock_idle_enter;
unsigned long long clock_idle_exit;
unsigned long long timer_idle_enter;
unsigned long long timer_idle_exit;
unsigned long mt_cycles_enter[8];
};
extern struct device_attribute dev_attr_idle_count;
extern struct device_attribute dev_attr_idle_time_us;
void psw_idle(struct s390_idle_data *data, unsigned long psw_mask);
void psw_idle_exit(void);
#endif /* _S390_IDLE_H */
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