_raw_write_lock_irq  103 include/linux/rwlock.h #define write_lock_irq(lock)		_raw_write_lock_irq(lock)
_raw_write_lock_irq   23 include/linux/rwlock_api_smp.h void __lockfunc _raw_write_lock_irq(rwlock_t *lock)	__acquires(lock);
_raw_write_lock_irq  313 kernel/locking/spinlock.c EXPORT_SYMBOL(_raw_write_lock_irq);