diff options
Diffstat (limited to 'kernel/timer.c')
| -rw-r--r-- | kernel/timer.c | 29 |
1 files changed, 17 insertions, 12 deletions
diff --git a/kernel/timer.c b/kernel/timer.c index 6c9fa80088e..d644f4e9ca0 100644 --- a/kernel/timer.c +++ b/kernel/timer.c @@ -136,7 +136,7 @@ static void internal_add_timer(tvec_base_t *base, struct timer_list *timer) list_add_tail(&timer->entry, vec); } -/*** +/** * init_timer - initialize a timer. * @timer: the timer to be initialized * @@ -236,7 +236,7 @@ int __mod_timer(struct timer_list *timer, unsigned long expires) EXPORT_SYMBOL(__mod_timer); -/*** +/** * add_timer_on - start a timer on a particular CPU * @timer: the timer to be added * @cpu: the CPU to start it on @@ -256,9 +256,10 @@ void add_timer_on(struct timer_list *timer, int cpu) } -/*** +/** * mod_timer - modify a timer's timeout * @timer: the timer to be modified + * @expires: new timeout in jiffies * * mod_timer is a more efficient way to update the expire field of an * active timer (if the timer is inactive it will be activated) @@ -292,7 +293,7 @@ int mod_timer(struct timer_list *timer, unsigned long expires) EXPORT_SYMBOL(mod_timer); -/*** +/** * del_timer - deactive a timer. * @timer: the timer to be deactivated * @@ -324,7 +325,10 @@ int del_timer(struct timer_list *timer) EXPORT_SYMBOL(del_timer); #ifdef CONFIG_SMP -/* +/** + * try_to_del_timer_sync - Try to deactivate a timer + * @timer: timer do del + * * This function tries to deactivate a timer. Upon successful (ret >= 0) * exit the timer is not queued and the handler is not running on any CPU. * @@ -352,7 +356,7 @@ out: return ret; } -/*** +/** * del_timer_sync - deactivate a timer and wait for the handler to finish. * @timer: the timer to be deactivated * @@ -402,15 +406,15 @@ static int cascade(tvec_base_t *base, tvec_t *tv, int index) return index; } -/*** +#define INDEX(N) ((base->timer_jiffies >> (TVR_BITS + (N) * TVN_BITS)) & TVN_MASK) + +/** * __run_timers - run all expired timers (if any) on this CPU. * @base: the timer vector to be processed. * * This function cascades all vectors and executes all expired timer * vectors. */ -#define INDEX(N) ((base->timer_jiffies >> (TVR_BITS + (N) * TVN_BITS)) & TVN_MASK) - static inline void __run_timers(tvec_base_t *base) { struct timer_list *timer; @@ -971,7 +975,7 @@ void __init timekeeping_init(void) static int timekeeping_suspended; -/* +/** * timekeeping_resume - Resumes the generic timekeeping subsystem. * @dev: unused * @@ -1107,7 +1111,7 @@ static void clocksource_adjust(struct clocksource *clock, s64 offset) clock->error -= (interval - offset) << (TICK_LENGTH_SHIFT - clock->shift); } -/* +/** * update_wall_time - Uses the current clocksource to increment the wall time * * Called from the timer interrupt, must hold a write on xtime_lock. @@ -1471,8 +1475,9 @@ asmlinkage long sys_gettid(void) return current->pid; } -/* +/** * sys_sysinfo - fill in sysinfo struct + * @info: pointer to buffer to fill */ asmlinkage long sys_sysinfo(struct sysinfo __user *info) { |