1586 static inline void double_lock(spinlock_t *l1, spinlock_t *l2)  in double_lock()  argument
1588 	if (l1 > l2)  in double_lock()
1589 		swap(l1, l2);  in double_lock()
1591 	spin_lock(l1);  in double_lock()
1595 static inline void double_lock_irq(spinlock_t *l1, spinlock_t *l2)  in double_lock_irq()  argument
1597 	if (l1 > l2)  in double_lock_irq()
1598 		swap(l1, l2);  in double_lock_irq()
1600 	spin_lock_irq(l1);  in double_lock_irq()
1604 static inline void double_raw_lock(raw_spinlock_t *l1, raw_spinlock_t *l2)  in double_raw_lock()  argument
1606 	if (l1 > l2)  in double_raw_lock()
1607 		swap(l1, l2);  in double_raw_lock()
1609 	raw_spin_lock(l1);  in double_raw_lock()