[PATCH] hrtimers: add high resolution timer support
Implement high resolution timers on top of the hrtimers infrastructure and the
clockevents / tick-management framework. This provides accurate timers for
all hrtimer subsystem users.
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Cc: john stultz <johnstul@us.ibm.com>
Cc: Roman Zippel <zippel@linux-m68k.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
diff --git a/include/linux/ktime.h b/include/linux/ktime.h
index 7444a63..c68c7ac 100644
--- a/include/linux/ktime.h
+++ b/include/linux/ktime.h
@@ -261,8 +261,7 @@
* idea of the (in)accuracy of timers. Timer values are rounded up to
* this resolution values.
*/
-#define KTIME_REALTIME_RES (ktime_t){ .tv64 = TICK_NSEC }
-#define KTIME_MONOTONIC_RES (ktime_t){ .tv64 = TICK_NSEC }
+#define KTIME_LOW_RES (ktime_t){ .tv64 = TICK_NSEC }
/* Get the monotonic time in timespec format: */
extern void ktime_get_ts(struct timespec *ts);