34 	spinlock_t lock;  member
59 	spin_lock(&sl->lock);  in write_seqlock()
68 	spin_unlock(&sl->lock);  in write_sequnlock()
73 	int ret = spin_trylock(&sl->lock);  in write_tryseqlock()
158 #define write_seqlock_irqsave(lock, flags)				\  argument
159 	do { local_irq_save(flags); write_seqlock(lock); } while (0)
160 #define write_seqlock_irq(lock)						\  argument
161 	do { local_irq_disable();   write_seqlock(lock); } while (0)
162 #define write_seqlock_bh(lock)						\  argument
163         do { local_bh_disable();    write_seqlock(lock); } while (0)
165 #define write_sequnlock_irqrestore(lock, flags)				\  argument
166 	do { write_sequnlock(lock); local_irq_restore(flags); } while(0)
167 #define write_sequnlock_irq(lock)					\  argument
168 	do { write_sequnlock(lock); local_irq_enable(); } while(0)
169 #define write_sequnlock_bh(lock)					\  argument
170 	do { write_sequnlock(lock); local_bh_enable(); } while(0)
172 #define read_seqbegin_irqsave(lock, flags)				\  argument
173 	({ local_irq_save(flags);   read_seqbegin(lock); })
175 #define read_seqretry_irqrestore(lock, iv, flags)			\  argument
177 		int ret = read_seqretry(lock, iv);			\