diff options
author | Thomas Gleixner <tglx@linutronix.de> | 2022-11-23 23:18:44 +0300 |
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committer | Thomas Gleixner <tglx@linutronix.de> | 2022-11-24 17:09:11 +0300 |
commit | 9b13df3fb64ee95e2397585404e442afee2c7d4f (patch) | |
tree | 443749fab6bdaebf8f5c9510eae3543230ea0ffa /kernel/time/timer.c | |
parent | 168f6b6ffbeec0b9333f3582e4cf637300858db5 (diff) | |
download | linux-9b13df3fb64ee95e2397585404e442afee2c7d4f.tar.xz |
timers: Rename del_timer_sync() to timer_delete_sync()
The timer related functions do not have a strict timer_ prefixed namespace
which is really annoying.
Rename del_timer_sync() to timer_delete_sync() and provide del_timer_sync()
as a wrapper. Document that del_timer_sync() is not for new code.
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Tested-by: Guenter Roeck <linux@roeck-us.net>
Reviewed-by: Steven Rostedt (Google) <rostedt@goodmis.org>
Reviewed-by: Jacob Keller <jacob.e.keller@intel.com>
Reviewed-by: Anna-Maria Behnsen <anna-maria@linutronix.de>
Link: https://lore.kernel.org/r/20221123201624.954785441@linutronix.de
Diffstat (limited to 'kernel/time/timer.c')
-rw-r--r-- | kernel/time/timer.c | 18 |
1 files changed, 9 insertions, 9 deletions
diff --git a/kernel/time/timer.c b/kernel/time/timer.c index 550f0df3a2aa..60e538b566e3 100644 --- a/kernel/time/timer.c +++ b/kernel/time/timer.c @@ -1083,7 +1083,7 @@ __mod_timer(struct timer_list *timer, unsigned long expires, unsigned int option /* * We are trying to schedule the timer on the new base. * However we can't change timer's base while it is running, - * otherwise del_timer_sync() can't detect that the timer's + * otherwise timer_delete_sync() can't detect that the timer's * handler yet has not finished. This also guarantees that the * timer is serialized wrt itself. */ @@ -1261,7 +1261,7 @@ EXPORT_SYMBOL_GPL(add_timer_on); * @timer: The timer to be deactivated * * The function only deactivates a pending timer, but contrary to - * del_timer_sync() it does not take into account whether the timer's + * timer_delete_sync() it does not take into account whether the timer's * callback function is concurrently executed on a different CPU or not. * It neither prevents rearming of the timer. If @timer can be rearmed * concurrently then the return value of this function is meaningless. @@ -1397,7 +1397,7 @@ static inline void del_timer_wait_running(struct timer_list *timer) { } #endif /** - * del_timer_sync - Deactivate a timer and wait for the handler to finish. + * timer_delete_sync - Deactivate a timer and wait for the handler to finish. * @timer: The timer to be deactivated * * Synchronization rules: Callers must prevent restarting of the timer, @@ -1419,10 +1419,10 @@ static inline void del_timer_wait_running(struct timer_list *timer) { } * spin_lock_irq(somelock); * <IRQ> * spin_lock(somelock); - * del_timer_sync(mytimer); + * timer_delete_sync(mytimer); * while (base->running_timer == mytimer); * - * Now del_timer_sync() will never return and never release somelock. + * Now timer_delete_sync() will never return and never release somelock. * The interrupt on the other CPU is waiting to grab somelock but it has * interrupted the softirq that CPU0 is waiting to finish. * @@ -1435,7 +1435,7 @@ static inline void del_timer_wait_running(struct timer_list *timer) { } * * %0 - The timer was not pending * * %1 - The timer was pending and deactivated */ -int del_timer_sync(struct timer_list *timer) +int timer_delete_sync(struct timer_list *timer) { int ret; @@ -1475,7 +1475,7 @@ int del_timer_sync(struct timer_list *timer) return ret; } -EXPORT_SYMBOL(del_timer_sync); +EXPORT_SYMBOL(timer_delete_sync); static void call_timer_fn(struct timer_list *timer, void (*fn)(struct timer_list *), @@ -1497,8 +1497,8 @@ static void call_timer_fn(struct timer_list *timer, #endif /* * Couple the lock chain with the lock chain at - * del_timer_sync() by acquiring the lock_map around the fn() - * call here and in del_timer_sync(). + * timer_delete_sync() by acquiring the lock_map around the fn() + * call here and in timer_delete_sync(). */ lock_map_acquire(&lockdep_map); |