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[S390] merge cpu.h into cputime.h

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All definition in cpu.h have to do with cputime accounting. Move
them to cputime.h and remove the header file.

Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
This commit is contained in:
Martin Schwidefsky 2009-06-12 10:26:21 +02:00
parent 7aa79f9487
commit 76d4e00a05
7 changed files with 24 additions and 37 deletions
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32
arch/s390/include/asm/cpu.h
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@ -1,32 +0,0 @@
/*
* 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 long long idle_count;
unsigned long long idle_enter;
unsigned long long idle_time;
};
DECLARE_PER_CPU(struct s390_idle_data, s390_idle);
void vtime_start_cpu(void);
static inline void s390_idle_check(void)
{
if ((&__get_cpu_var(s390_idle))->idle_enter != 0ULL)
vtime_start_cpu();
}
#endif /* _ASM_S390_CPU_H_ */

19
arch/s390/include/asm/cputime.h
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@ -9,6 +9,9 @@
#ifndef _S390_CPUTIME_H
#define _S390_CPUTIME_H
#include <linux/types.h>
#include <linux/percpu.h>
#include <linux/spinlock.h>
#include <asm/div64.h>
/* We want to use full resolution of the CPU timer: 2**-12 micro-seconds. */
@ -174,8 +177,24 @@ cputime64_to_clock_t(cputime64_t cputime)
return __div(cputime, 4096000000ULL / USER_HZ);
}
struct s390_idle_data {
spinlock_t lock;
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 vtime_start_cpu(void);
cputime64_t s390_get_idle_time(int cpu);
#define arch_idle_time(cpu) s390_get_idle_time(cpu)
static inline void s390_idle_check(void)
{
if ((&__get_cpu_var(s390_idle))->idle_enter != 0ULL)
vtime_start_cpu();
}
#endif /* _S390_CPUTIME_H */

2
arch/s390/kernel/nmi.c
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@ -16,7 +16,7 @@
#include <asm/lowcore.h>
#include <asm/smp.h>
#include <asm/etr.h>
#include <asm/cpu.h>
#include <asm/cputime.h>
#include <asm/nmi.h>
#include <asm/crw.h>

2
arch/s390/kernel/s390_ext.c
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@ -13,7 +13,7 @@
#include <linux/errno.h>
#include <linux/kernel_stat.h>
#include <linux/interrupt.h>
#include <asm/cpu.h>
#include <asm/cputime.h>
#include <asm/lowcore.h>
#include <asm/s390_ext.h>
#include <asm/irq_regs.h>

2
arch/s390/kernel/smp.c
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@ -47,7 +47,7 @@
#include <asm/timer.h>
#include <asm/lowcore.h>
#include <asm/sclp.h>
#include <asm/cpu.h>
#include <asm/cputime.h>
#include <asm/vdso.h>
#include "entry.h"

2
arch/s390/kernel/vtime.c
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@ -23,7 +23,7 @@
#include <asm/s390_ext.h>
#include <asm/timer.h>
#include <asm/irq_regs.h>
#include <asm/cpu.h>
#include <asm/cputime.h>
static ext_int_info_t ext_int_info_timer;

2
drivers/s390/cio/cio.c
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@ -28,7 +28,7 @@
#include <asm/chpid.h>
#include <asm/airq.h>
#include <asm/isc.h>
#include <asm/cpu.h>
#include <asm/cputime.h>
#include <asm/fcx.h>
#include <asm/nmi.h>
#include <asm/crw.h>