diff options
| author |   Roman Zippel <zippel@linux-m68k.org> | 2006-03-26 01:38:12 -0800 |
|---|---|---|
| committer |   Linus Torvalds <torvalds@g5.osdl.org> | 2006-03-26 08:57:03 -0800 |
| commit | 05cfb614ddbf3181540ce09d44d96486f8ba8d6a (patch) | |
| tree | aafed98638557a4643141d906fbb2406f0764a94 /include | |
| parent | [PATCH] hrtimers: remove nsec_t typedef (diff) | |
| download | linux-dev-05cfb614ddbf3181540ce09d44d96486f8ba8d6a.tar.xz linux-dev-05cfb614ddbf3181540ce09d44d96486f8ba8d6a.zip | |
[PATCH] hrtimers: remove data field
The nanosleep cleanup allows to remove the data field of hrtimer. The
callback function can use container_of() to get it's own data. Since the
hrtimer structure is anyway embedded in other structures, this adds no
overhead.
Signed-off-by: Roman Zippel <zippel@linux-m68k.org>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/hrtimer.h | 5 | ||||
| -rw-r--r-- | include/linux/sched.h | 1 | ||||
| -rw-r--r-- | include/linux/timer.h | 3 |
3 files changed, 4 insertions, 5 deletions
diff --git a/include/linux/hrtimer.h b/include/linux/hrtimer.h index f57cc7bd7008..93830158348e 100644 --- a/include/linux/hrtimer.h +++ b/include/linux/hrtimer.h @@ -45,9 +45,7 @@ struct hrtimer_base; * @expires: the absolute expiry time in the hrtimers internal * representation. The time is related to the clock on * which the timer is based. - * @state: state of the timer * @function: timer expiry callback function - * @data: argument for the callback function * @base: pointer to the timer base (per cpu and per clock) * * The hrtimer structure must be initialized by init_hrtimer_#CLOCKTYPE() @@ -55,8 +53,7 @@ struct hrtimer_base; struct hrtimer { struct rb_node node; ktime_t expires; - int (*function)(void *); - void *data; + int (*function)(struct hrtimer *); struct hrtimer_base *base; }; diff --git a/include/linux/sched.h b/include/linux/sched.h index e0054c1b9a09..036d14d2bf90 100644 --- a/include/linux/sched.h +++ b/include/linux/sched.h @@ -402,6 +402,7 @@ struct signal_struct { /* ITIMER_REAL timer for the process */ struct hrtimer real_timer; + struct task_struct *tsk; ktime_t it_real_incr; /* ITIMER_PROF and ITIMER_VIRTUAL timers for the process */ diff --git a/include/linux/timer.h b/include/linux/timer.h index ee5a09e806e8..b5caabca553c 100644 --- a/include/linux/timer.h +++ b/include/linux/timer.h @@ -96,6 +96,7 @@ static inline void add_timer(struct timer_list *timer) extern void init_timers(void); extern void run_local_timers(void); -extern int it_real_fn(void *); +struct hrtimer; +extern int it_real_fn(struct hrtimer *); #endif |