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Diffstat (limited to 'kernel/timer.c')
-rw-r--r--kernel/timer.c29
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)
{