diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/hrtimer.h | 2 | ||||
| -rw-r--r-- | include/linux/time.h | 6 | ||||
| -rw-r--r-- | include/linux/timerfd.h | 3 |
3 files changed, 10 insertions, 1 deletions
diff --git a/include/linux/hrtimer.h b/include/linux/hrtimer.h index 4135c88fe4fa..eda4ccde0730 100644 --- a/include/linux/hrtimer.h +++ b/include/linux/hrtimer.h @@ -155,6 +155,7 @@ enum hrtimer_base_type { HRTIMER_BASE_REALTIME, HRTIMER_BASE_MONOTONIC, HRTIMER_BASE_BOOTTIME, + HRTIMER_BASE_REALTIME_COS, HRTIMER_MAX_CLOCK_BASES, }; @@ -310,6 +311,7 @@ extern void hrtimers_resume(void); extern ktime_t ktime_get(void); extern ktime_t ktime_get_real(void); extern ktime_t ktime_get_boottime(void); +extern ktime_t ktime_get_monotonic_offset(void); DECLARE_PER_CPU(struct tick_device, tick_cpu_device); diff --git a/include/linux/time.h b/include/linux/time.h index b3061782dec3..a9242773eb24 100644 --- a/include/linux/time.h +++ b/include/linux/time.h @@ -302,6 +302,12 @@ struct itimerval { * The IDs of various hardware clocks: */ #define CLOCK_SGI_CYCLE 10 + +#ifdef __KERNEL__ +/* This clock is not exposed to user space */ +#define CLOCK_REALTIME_COS 15 +#endif + #define MAX_CLOCKS 16 #define CLOCKS_MASK (CLOCK_REALTIME | CLOCK_MONOTONIC) #define CLOCKS_MONO CLOCK_MONOTONIC diff --git a/include/linux/timerfd.h b/include/linux/timerfd.h index 2d0792983f8c..e9571fc8f1a0 100644 --- a/include/linux/timerfd.h +++ b/include/linux/timerfd.h @@ -19,6 +19,7 @@ * shared O_* flags. */ #define TFD_TIMER_ABSTIME (1 << 0) +#define TFD_TIMER_CANCELON_SET (1 << 1) #define TFD_CLOEXEC O_CLOEXEC #define TFD_NONBLOCK O_NONBLOCK @@ -26,6 +27,6 @@ /* Flags for timerfd_create. */ #define TFD_CREATE_FLAGS TFD_SHARED_FCNTL_FLAGS /* Flags for timerfd_settime. */ -#define TFD_SETTIME_FLAGS TFD_TIMER_ABSTIME +#define TFD_SETTIME_FLAGS (TFD_TIMER_ABSTIME | TFD_TIMER_CANCELON_SET) #endif /* _LINUX_TIMERFD_H */ |
