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authorLinus Torvalds <torvalds@g5.osdl.org>2006-01-12 13:22:11 -0500
committerLinus Torvalds <torvalds@g5.osdl.org>2006-01-12 13:22:11 -0500
commit661dd5c840851194c7ee5a2603d5354dcf9bd212 (patch)
treeae8698638f21deeca51c1522bb8ccfd6a7735770 /include
parent45bfe98bd790b5ded00462cd582effcfb42263cc (diff)
parentc9db4fa11526affde83603fe52595bd1260c1354 (diff)
Merge master.kernel.org:/pub/scm/linux/kernel/git/tglx/hrtimer-2.6
Diffstat (limited to 'include')
-rw-r--r--include/linux/hrtimer.h12
-rw-r--r--include/linux/ktime.h4
2 files changed, 6 insertions, 10 deletions
diff --git a/include/linux/hrtimer.h b/include/linux/hrtimer.h
index cf5cfdf8d613..089bfb1fa01a 100644
--- a/include/linux/hrtimer.h
+++ b/include/linux/hrtimer.h
@@ -49,8 +49,6 @@ struct hrtimer_base;
49 * struct hrtimer - the basic hrtimer structure 49 * struct hrtimer - the basic hrtimer structure
50 * 50 *
51 * @node: red black tree node for time ordered insertion 51 * @node: red black tree node for time ordered insertion
52 * @list: list head for easier access to the time ordered list,
53 * without walking the red black tree.
54 * @expires: the absolute expiry time in the hrtimers internal 52 * @expires: the absolute expiry time in the hrtimers internal
55 * representation. The time is related to the clock on 53 * representation. The time is related to the clock on
56 * which the timer is based. 54 * which the timer is based.
@@ -63,7 +61,6 @@ struct hrtimer_base;
63 */ 61 */
64struct hrtimer { 62struct hrtimer {
65 struct rb_node node; 63 struct rb_node node;
66 struct list_head list;
67 ktime_t expires; 64 ktime_t expires;
68 enum hrtimer_state state; 65 enum hrtimer_state state;
69 int (*function)(void *); 66 int (*function)(void *);
@@ -78,7 +75,7 @@ struct hrtimer {
78 * to a base on another cpu. 75 * to a base on another cpu.
79 * @lock: lock protecting the base and associated timers 76 * @lock: lock protecting the base and associated timers
80 * @active: red black tree root node for the active timers 77 * @active: red black tree root node for the active timers
81 * @pending: list of pending timers for simple time ordered access 78 * @first: pointer to the timer node which expires first
82 * @resolution: the resolution of the clock, in nanoseconds 79 * @resolution: the resolution of the clock, in nanoseconds
83 * @get_time: function to retrieve the current time of the clock 80 * @get_time: function to retrieve the current time of the clock
84 * @curr_timer: the timer which is executing a callback right now 81 * @curr_timer: the timer which is executing a callback right now
@@ -87,8 +84,8 @@ struct hrtimer_base {
87 clockid_t index; 84 clockid_t index;
88 spinlock_t lock; 85 spinlock_t lock;
89 struct rb_root active; 86 struct rb_root active;
90 struct list_head pending; 87 struct rb_node *first;
91 unsigned long resolution; 88 ktime_t resolution;
92 ktime_t (*get_time)(void); 89 ktime_t (*get_time)(void);
93 struct hrtimer *curr_timer; 90 struct hrtimer *curr_timer;
94}; 91};
@@ -125,8 +122,7 @@ static inline int hrtimer_active(const struct hrtimer *timer)
125} 122}
126 123
127/* Forward a hrtimer so it expires after now: */ 124/* Forward a hrtimer so it expires after now: */
128extern unsigned long hrtimer_forward(struct hrtimer *timer, 125extern unsigned long hrtimer_forward(struct hrtimer *timer, ktime_t interval);
129 const ktime_t interval);
130 126
131/* Precise sleep: */ 127/* Precise sleep: */
132extern long hrtimer_nanosleep(struct timespec *rqtp, 128extern long hrtimer_nanosleep(struct timespec *rqtp,
diff --git a/include/linux/ktime.h b/include/linux/ktime.h
index 222a047cc145..1bd6552cc341 100644
--- a/include/linux/ktime.h
+++ b/include/linux/ktime.h
@@ -272,8 +272,8 @@ static inline u64 ktime_to_ns(const ktime_t kt)
272 * idea of the (in)accuracy of timers. Timer values are rounded up to 272 * idea of the (in)accuracy of timers. Timer values are rounded up to
273 * this resolution values. 273 * this resolution values.
274 */ 274 */
275#define KTIME_REALTIME_RES (NSEC_PER_SEC/HZ) 275#define KTIME_REALTIME_RES (ktime_t){ .tv64 = TICK_NSEC }
276#define KTIME_MONOTONIC_RES (NSEC_PER_SEC/HZ) 276#define KTIME_MONOTONIC_RES (ktime_t){ .tv64 = TICK_NSEC }
277 277
278/* Get the monotonic time in timespec format: */ 278/* Get the monotonic time in timespec format: */
279extern void ktime_get_ts(struct timespec *ts); 279extern void ktime_get_ts(struct timespec *ts);