init_timer_key — initialize a timer
| void init_timer_key ( | struct timer_list * timer, | 
| unsigned int flags, | |
| const char * name, | |
| struct lock_class_key * key ); | 
timerthe timer to be initialized
flagstimer flags
namename of the timer
keylockdep class key of the fake lock used for tracking timer sync lock dependencies
   init_timer_key must be done to a timer prior calling *any* of the
   other timer functions.