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authorThomas Gleixner <tglx@linutronix.de>2006-01-09 20:52:38 -0800
committerLinus Torvalds <torvalds@g5.osdl.org>2006-01-10 08:01:39 -0800
commitbecf8b5d00f4b47e847f98322cdaf8cd16243861 (patch)
tree152ba7583324c64d34ecc70d5401957ca7225761 /include/linux/posix-timers.h
parent97735f25d2ba898ec5e13746451525580631c834 (diff)
downloadop-kernel-dev-becf8b5d00f4b47e847f98322cdaf8cd16243861.zip
op-kernel-dev-becf8b5d00f4b47e847f98322cdaf8cd16243861.tar.gz
[PATCH] hrtimer: convert posix timers completely
- convert posix-timers.c to use hrtimers - remove the now obsolete abslist code Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Signed-off-by: Ingo Molnar <mingo@elte.hu> Signed-off-by: Miklos Szeredi <miklos@szeredi.hu> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'include/linux/posix-timers.h')
-rw-r--r--include/linux/posix-timers.h37
1 files changed, 2 insertions, 35 deletions
diff --git a/include/linux/posix-timers.h b/include/linux/posix-timers.h
index 3c0a5be..54faf52 100644
--- a/include/linux/posix-timers.h
+++ b/include/linux/posix-timers.h
@@ -51,12 +51,8 @@ struct k_itimer {
struct sigqueue *sigq; /* signal queue entry. */
union {
struct {
- struct timer_list timer;
- /* clock abs_timer_list: */
- struct list_head abs_timer_entry;
- /* wall_to_monotonic used when set: */
- struct timespec wall_to_prev;
- unsigned long incr; /* interval in jiffies */
+ struct hrtimer timer;
+ ktime_t interval;
} real;
struct cpu_timer_list cpu;
struct {
@@ -68,15 +64,9 @@ struct k_itimer {
} it;
};
-struct k_clock_abs {
- struct list_head list;
- spinlock_t lock;
-};
-
struct k_clock {
int res; /* in nanoseconds */
int (*clock_getres) (const clockid_t which_clock, struct timespec *tp);
- struct k_clock_abs *abs_struct;
int (*clock_set) (const clockid_t which_clock, struct timespec * tp);
int (*clock_get) (const clockid_t which_clock, struct timespec * tp);
int (*timer_create) (struct k_itimer *timer);
@@ -102,29 +92,6 @@ int do_posix_clock_nosettime(const clockid_t, struct timespec *tp);
/* function to call to trigger timer event */
int posix_timer_event(struct k_itimer *timr, int si_private);
-struct now_struct {
- unsigned long jiffies;
-};
-
-#define posix_get_now(now) \
- do { (now)->jiffies = jiffies; } while (0)
-
-#define posix_time_before(timer, now) \
- time_before((timer)->expires, (now)->jiffies)
-
-#define posix_bump_timer(timr, now) \
- do { \
- long delta, orun; \
- \
- delta = (now).jiffies - (timr)->it.real.timer.expires; \
- if (delta >= 0) { \
- orun = 1 + (delta / (timr)->it.real.incr); \
- (timr)->it.real.timer.expires += \
- orun * (timr)->it.real.incr; \
- (timr)->it_overrun += orun; \
- } \
- } while (0)
-
int posix_cpu_clock_getres(const clockid_t which_clock, struct timespec *ts);
int posix_cpu_clock_get(const clockid_t which_clock, struct timespec *ts);
int posix_cpu_clock_set(const clockid_t which_clock, const struct timespec *ts);
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