detach_if_pending

Name:detach_if_pending

Proto:static int detach_if_pending(struct timer_list *timer, struct timer_base *base, bool clear_pending)

Type:int

Parameter:

Type	Parameter	Name
struct timer_list *	timer
struct timer_base *	base
bool	clear_pending

824

idx = timer_get_idx(timer)

826

If Not mer_pending - is a timer pending?*@timer: the timer in question* timer_pending will tell whether a given timer is currently pending,* or not. Callers must ensure serialization wrt. other operations done* to this timer, eg Then Return 0

829

If Check whether the node is the only node of the head without* accessing head: Then __clear_bit - Clears a bit in memory*@nr: the bit to clear*@addr: the address to start counting from* Unlike clear_bit(), this function is non-atomic. If it is called on the same* region of memory concurrently, the effect may be that only one operation

832

detach_timer(timer, clear_pending)

833

Return 1

**Caller**
Name	Describe
__mod_timer
del_timer	del_timer - deactivate a timer.@timer: the timer to be deactivated del_timer() deactivates a timer - this works on both active and inactive* timers.* The function returns whether it has deactivated a pending timer or not.* (ie
try_to_del_timer_sync	ry_to_del_timer_sync - Try to deactivate a timer@timer: timer to delete 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.

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