diff options
author | Martin Schwidefsky <schwidefsky@de.ibm.com> | 2009-06-12 04:26:21 -0400 |
---|---|---|
committer | Martin Schwidefsky <schwidefsky@de.ibm.com> | 2009-06-12 04:27:29 -0400 |
commit | 76d4e00a05d06c1d1552adea24fcf6182c9d8999 (patch) | |
tree | 932881ed89489a912fc4c3ab15b03290283d60e2 /arch/s390 | |
parent | 7aa79f948749da7de3de0c427e9c9ee0ff595243 (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')
-rw-r--r-- | arch/s390/include/asm/cpu.h | 32 | ||||
-rw-r--r-- | arch/s390/include/asm/cputime.h | 19 | ||||
-rw-r--r-- | arch/s390/kernel/nmi.c | 2 | ||||
-rw-r--r-- | arch/s390/kernel/s390_ext.c | 2 | ||||
-rw-r--r-- | arch/s390/kernel/smp.c | 2 | ||||
-rw-r--r-- | arch/s390/kernel/vtime.c | 2 |
6 files changed, 23 insertions, 36 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 | |||
15 | struct 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 | |||
22 | DECLARE_PER_CPU(struct s390_idle_data, s390_idle); | ||
23 | |||
24 | void vtime_start_cpu(void); | ||
25 | |||
26 | static 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 | ||
180 | struct 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 | |||
187 | DECLARE_PER_CPU(struct s390_idle_data, s390_idle); | ||
188 | |||
189 | void vtime_start_cpu(void); | ||
177 | cputime64_t s390_get_idle_time(int cpu); | 190 | cputime64_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 | ||
194 | static 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 */ |
diff --git a/arch/s390/kernel/nmi.c b/arch/s390/kernel/nmi.c index 28cf196ba775..015e27da40eb 100644 --- a/arch/s390/kernel/nmi.c +++ b/arch/s390/kernel/nmi.c | |||
@@ -16,7 +16,7 @@ | |||
16 | #include <asm/lowcore.h> | 16 | #include <asm/lowcore.h> |
17 | #include <asm/smp.h> | 17 | #include <asm/smp.h> |
18 | #include <asm/etr.h> | 18 | #include <asm/etr.h> |
19 | #include <asm/cpu.h> | 19 | #include <asm/cputime.h> |
20 | #include <asm/nmi.h> | 20 | #include <asm/nmi.h> |
21 | #include <asm/crw.h> | 21 | #include <asm/crw.h> |
22 | 22 | ||
diff --git a/arch/s390/kernel/s390_ext.c b/arch/s390/kernel/s390_ext.c index a0d2d55d7fb3..6b0686d78fc7 100644 --- a/arch/s390/kernel/s390_ext.c +++ b/arch/s390/kernel/s390_ext.c | |||
@@ -13,7 +13,7 @@ | |||
13 | #include <linux/errno.h> | 13 | #include <linux/errno.h> |
14 | #include <linux/kernel_stat.h> | 14 | #include <linux/kernel_stat.h> |
15 | #include <linux/interrupt.h> | 15 | #include <linux/interrupt.h> |
16 | #include <asm/cpu.h> | 16 | #include <asm/cputime.h> |
17 | #include <asm/lowcore.h> | 17 | #include <asm/lowcore.h> |
18 | #include <asm/s390_ext.h> | 18 | #include <asm/s390_ext.h> |
19 | #include <asm/irq_regs.h> | 19 | #include <asm/irq_regs.h> |
diff --git a/arch/s390/kernel/smp.c b/arch/s390/kernel/smp.c index a985a3ba4401..0af302ceac2d 100644 --- a/arch/s390/kernel/smp.c +++ b/arch/s390/kernel/smp.c | |||
@@ -47,7 +47,7 @@ | |||
47 | #include <asm/timer.h> | 47 | #include <asm/timer.h> |
48 | #include <asm/lowcore.h> | 48 | #include <asm/lowcore.h> |
49 | #include <asm/sclp.h> | 49 | #include <asm/sclp.h> |
50 | #include <asm/cpu.h> | 50 | #include <asm/cputime.h> |
51 | #include <asm/vdso.h> | 51 | #include <asm/vdso.h> |
52 | #include "entry.h" | 52 | #include "entry.h" |
53 | 53 | ||
diff --git a/arch/s390/kernel/vtime.c b/arch/s390/kernel/vtime.c index c87f59bd8246..c8eb7255332b 100644 --- a/arch/s390/kernel/vtime.c +++ b/arch/s390/kernel/vtime.c | |||
@@ -23,7 +23,7 @@ | |||
23 | #include <asm/s390_ext.h> | 23 | #include <asm/s390_ext.h> |
24 | #include <asm/timer.h> | 24 | #include <asm/timer.h> |
25 | #include <asm/irq_regs.h> | 25 | #include <asm/irq_regs.h> |
26 | #include <asm/cpu.h> | 26 | #include <asm/cputime.h> |
27 | 27 | ||
28 | static ext_int_info_t ext_int_info_timer; | 28 | static ext_int_info_t ext_int_info_timer; |
29 | 29 | ||