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| author |   Martin Schwidefsky <schwidefsky@de.ibm.com> | 2014-10-01 10:57:57 +0200 |
|---|---|---|
| committer | Martin Schwidefsky <schwidefsky@de.ibm.com> | 2014-10-09 09:14:03 +0200 |
| commit | b5f87f15e20092c060f465b283b07a76af7f2e5f (patch) | |
| tree | f6a7b227a09ce5fd47e28113e0f48208654dd82c /arch/s390/include/asm/idle.h | |
| parent | s390/nohz: use a per-cpu flag for arch_needs_cpu (diff) | |
| download | linux-dev-b5f87f15e20092c060f465b283b07a76af7f2e5f.tar.xz linux-dev-b5f87f15e20092c060f465b283b07a76af7f2e5f.zip | |
s390/idle: consolidate idle functions and definitions
Move the C functions and definitions related to the idle state handling
to arch/s390/include/asm/idle.h and arch/s390/kernel/idle.c. The function
s390_get_idle_time is renamed to arch_cpu_idle_time and vtime_stop_cpu to
enabled_wait.
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Diffstat (limited to 'arch/s390/include/asm/idle.h')
| -rw-r--r-- | arch/s390/include/asm/idle.h | 26 |
1 files changed, 26 insertions, 0 deletions
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 */ |