diff options
| author | Hauke Mehrtens <hauke@hauke-m.de> | 2014-08-09 13:42:40 +0200 |
|---|---|---|
| committer | Hauke Mehrtens <hauke@hauke-m.de> | 2014-08-09 16:40:30 +0200 |
| commit | 7b62a86c4fe3c758f5de15dbc11a55e73812724e (patch) | |
| tree | 5f28bbced2b6e46ebe12d127462050f590faf3e3 | |
| parent | 2cc1500fe79718fad2362b75b01d36e4e6bbd0c8 (diff) | |
backports: add ktime_get_raw()
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
| -rw-r--r-- | backport/backport-include/linux/ktime.h | 12 | ||||
| -rw-r--r-- | backport/compat/backport-3.17.c | 12 |
2 files changed, 24 insertions, 0 deletions
diff --git a/backport/backport-include/linux/ktime.h b/backport/backport-include/linux/ktime.h new file mode 100644 index 00000000..adefc270 --- /dev/null +++ b/backport/backport-include/linux/ktime.h @@ -0,0 +1,12 @@ +#ifndef __BACKPORT_LINUX_KTIME_H +#define __BACKPORT_LINUX_KTIME_H +#include_next <linux/ktime.h> +#include <linux/version.h> + +#if LINUX_VERSION_CODE < KERNEL_VERSION(3,17,0) +#define ktime_get_raw LINUX_BACKPORT(ktime_get_raw) +extern ktime_t ktime_get_raw(void); + +#endif /* < 3.17 */ + +#endif /* __BACKPORT_LINUX_KTIME_H */ diff --git a/backport/compat/backport-3.17.c b/backport/compat/backport-3.17.c index 9cc0a82f..567f0c3b 100644 --- a/backport/compat/backport-3.17.c +++ b/backport/compat/backport-3.17.c @@ -10,6 +10,7 @@ #include <linux/wait.h> #include <linux/sched.h> #include <linux/export.h> +#include <linux/ktime.h> int bit_wait(void *word) { @@ -25,3 +26,14 @@ int bit_wait_io(void *word) } EXPORT_SYMBOL_GPL(bit_wait_io); +/** + * ktime_get_raw - Returns the raw monotonic time in ktime_t format + */ +ktime_t ktime_get_raw(void) +{ + struct timespec ts; + + getrawmonotonic(&ts); + return timespec_to_ktime(ts); +} +EXPORT_SYMBOL_GPL(ktime_get_raw); |