_kn 33 include/linux/timer.h #define __TIMER_LOCKDEP_MAP_INITIALIZER(_kn) \ _kn 34 include/linux/timer.h .lockdep_map = STATIC_LOCKDEP_MAP_INIT(_kn, &_kn), _kn 36 include/linux/timer.h #define __TIMER_LOCKDEP_MAP_INITIALIZER(_kn)