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-rw-r--r--arch/s390/include/asm/cputime.h18
-rw-r--r--arch/s390/include/asm/idle.h26
-rw-r--r--arch/s390/include/asm/processor.h7
-rw-r--r--arch/s390/include/asm/vtimer.h2
4 files changed, 34 insertions, 19 deletions
diff --git a/arch/s390/include/asm/cputime.h b/arch/s390/include/asm/cputime.h
index 01887b1fade5..1c016a5fa97e 100644
--- a/arch/s390/include/asm/cputime.h
+++ b/arch/s390/include/asm/cputime.h
@@ -8,8 +8,6 @@
#define _S390_CPUTIME_H
#include <linux/types.h>
-#include <linux/percpu.h>
-#include <linux/spinlock.h>
#include <asm/div64.h>
@@ -165,20 +163,8 @@ static inline clock_t cputime64_to_clock_t(cputime64_t cputime)
return clock;
}
-struct s390_idle_data {
- unsigned int sequence;
- 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;
-};
+cputime64_t arch_cpu_idle_time(int cpu);
-DECLARE_PER_CPU(struct s390_idle_data, s390_idle);
-
-cputime64_t s390_get_idle_time(int cpu);
-
-#define arch_idle_time(cpu) s390_get_idle_time(cpu)
+#define arch_idle_time(cpu) arch_cpu_idle_time(cpu)
#endif /* _S390_CPUTIME_H */
diff --git a/arch/s390/include/asm/idle.h b/arch/s390/include/asm/idle.h
new file mode 100644
index 000000000000..6af037f574b8
--- /dev/null
+++ b/arch/s390/include/asm/idle.h
@@ -0,0 +1,26 @@
+/*
+ * 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>
+
+struct s390_idle_data {
+ unsigned int sequence;
+ 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;
+};
+
+extern struct device_attribute dev_attr_idle_count;
+extern struct device_attribute dev_attr_idle_time_us;
+
+#endif /* _S390_IDLE_H */
diff --git a/arch/s390/include/asm/processor.h b/arch/s390/include/asm/processor.h
index bc796d73129b..3d0871058306 100644
--- a/arch/s390/include/asm/processor.h
+++ b/arch/s390/include/asm/processor.h
@@ -289,7 +289,12 @@ static inline unsigned long __rewind_psw(psw_t psw, unsigned long ilc)
return (psw.addr - ilc) & mask;
#endif
}
-
+
+/*
+ * Function to stop a processor until the next interrupt occurs
+ */
+void enabled_wait(void);
+
/*
* Function to drop a processor into disabled wait state
*/
diff --git a/arch/s390/include/asm/vtimer.h b/arch/s390/include/asm/vtimer.h
index bfe25d513ad2..10a179af62d8 100644
--- a/arch/s390/include/asm/vtimer.h
+++ b/arch/s390/include/asm/vtimer.h
@@ -28,6 +28,4 @@ extern int del_virt_timer(struct vtimer_list *timer);
extern void init_cpu_vtimer(void);
extern void vtime_init(void);
-extern void vtime_stop_cpu(void);
-
#endif /* _ASM_S390_TIMER_H */

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