_raw_spin_trylock_bh  293 include/linux/spinlock.h 	__cond_lock(lock, _raw_spin_trylock_bh(lock))
_raw_spin_trylock_bh   38 include/linux/spinlock_api_smp.h int __lockfunc _raw_spin_trylock_bh(raw_spinlock_t *lock);
_raw_spin_trylock_bh  145 kernel/locking/spinlock.c EXPORT_SYMBOL(_raw_spin_trylock_bh);