43 #define	read_lock_irq(lock)	read_lock((lock))  argument
44 #define	read_unlock_irq(lock)	read_unlock((lock))  argument
45 #define	write_lock_irq(lock)	write_lock((lock))  argument
46 #define	write_unlock_irq(lock)	write_unlock((lock))  argument
47 #define	read_lock_irqsave(lock, flags)					\  argument
48     do {(flags) = 0; read_lock(lock); } while (0)
49 #define	write_lock_irqsave(lock, flags)					\  argument
50     do {(flags) = 0; write_lock(lock); } while (0)
51 #define	read_unlock_irqrestore(lock, flags)				\  argument
52     do { read_unlock(lock); } while (0)
53 #define	write_unlock_irqrestore(lock, flags)				\  argument
54     do { write_unlock(lock); } while (0)