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authorMartin Schwidefsky <schwidefsky@de.ibm.com>2009-06-12 04:26:21 -0400
committerMartin Schwidefsky <schwidefsky@de.ibm.com>2009-06-12 04:27:29 -0400
commit76d4e00a05d06c1d1552adea24fcf6182c9d8999 (patch)
tree932881ed89489a912fc4c3ab15b03290283d60e2 /arch/s390/include
parent7aa79f948749da7de3de0c427e9c9ee0ff595243 (diff)
[S390] merge cpu.h into cputime.h
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>
Diffstat (limited to 'arch/s390/include')
-rw-r--r--arch/s390/include/asm/cpu.h32
-rw-r--r--arch/s390/include/asm/cputime.h19
2 files changed, 19 insertions, 32 deletions
diff --git a/arch/s390/include/asm/cpu.h b/arch/s390/include/asm/cpu.h
deleted file mode 100644
index d60a2eefb17b..000000000000
--- a/arch/s390/include/asm/cpu.h
+++ /dev/null
@@ -1,32 +0,0 @@
1/*
2 * include/asm-s390/cpu.h
3 *
4 * Copyright IBM Corp. 2007
5 * Author(s): Heiko Carstens <heiko.carstens@de.ibm.com>
6 */
7
8#ifndef _ASM_S390_CPU_H_
9#define _ASM_S390_CPU_H_
10
11#include <linux/types.h>
12#include <linux/percpu.h>
13#include <linux/spinlock.h>
14
15struct s390_idle_data {
16 spinlock_t lock;
17 unsigned long long idle_count;
18 unsigned long long idle_enter;
19 unsigned long long idle_time;
20};
21
22DECLARE_PER_CPU(struct s390_idle_data, s390_idle);
23
24void vtime_start_cpu(void);
25
26static inline void s390_idle_check(void)
27{
28 if ((&__get_cpu_var(s390_idle))->idle_enter != 0ULL)
29 vtime_start_cpu();
30}
31
32#endif /* _ASM_S390_CPU_H_ */
diff --git a/arch/s390/include/asm/cputime.h b/arch/s390/include/asm/cputime.h
index 941384fbd39c..ec917d42ee6d 100644
--- a/arch/s390/include/asm/cputime.h
+++ b/arch/s390/include/asm/cputime.h
@@ -9,6 +9,9 @@
9#ifndef _S390_CPUTIME_H 9#ifndef _S390_CPUTIME_H
10#define _S390_CPUTIME_H 10#define _S390_CPUTIME_H
11 11
12#include <linux/types.h>
13#include <linux/percpu.h>
14#include <linux/spinlock.h>
12#include <asm/div64.h> 15#include <asm/div64.h>
13 16
14/* We want to use full resolution of the CPU timer: 2**-12 micro-seconds. */ 17/* 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)
174 return __div(cputime, 4096000000ULL / USER_HZ); 177 return __div(cputime, 4096000000ULL / USER_HZ);
175} 178}
176 179
180struct s390_idle_data {
181 spinlock_t lock;
182 unsigned long long idle_count;
183 unsigned long long idle_enter;
184 unsigned long long idle_time;
185};
186
187DECLARE_PER_CPU(struct s390_idle_data, s390_idle);
188
189void vtime_start_cpu(void);
177cputime64_t s390_get_idle_time(int cpu); 190cputime64_t s390_get_idle_time(int cpu);
178 191
179#define arch_idle_time(cpu) s390_get_idle_time(cpu) 192#define arch_idle_time(cpu) s390_get_idle_time(cpu)
180 193
194static inline void s390_idle_check(void)
195{
196 if ((&__get_cpu_var(s390_idle))->idle_enter != 0ULL)
197 vtime_start_cpu();
198}
199
181#endif /* _S390_CPUTIME_H */ 200#endif /* _S390_CPUTIME_H */