_raw_spin_trylock
#define raw_spin_trylock(lock) _raw_spin_trylock(lock)
if (_raw_spin_trylock(lock))
if (_raw_spin_trylock(lock))
int __lockfunc _raw_spin_trylock(raw_spinlock_t *lock) __cond_acquires(true, lock);
EXPORT_SYMBOL(_raw_spin_trylock);