alistair23-linux/include/asm-s390/cpu.h
Heiko Carstens 43ca5c3a1c [S390] Convert monitor calls to function calls.
Remove the program check generating monitor calls and use function
calls instead. Theres is no real advantage in using monitor calls,
but they do make debugging harder, because of all the program checks
it generates.

Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
2008-04-17 07:47:05 +02:00

34 lines
645 B
C

/*
* 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_ */