46 typedef struct seqcount {  struct
282 	struct seqcount seqcount;  member
292 		.seqcount = SEQCNT_ZERO(lockname),	\
298 		seqcount_init(&(x)->seqcount);		\
310 	return read_seqcount_begin(&sl->seqcount);  in read_seqbegin()
315 	return read_seqcount_retry(&sl->seqcount, start);  in read_seqretry()
326 	write_seqcount_begin(&sl->seqcount);  in write_seqlock()
331 	write_seqcount_end(&sl->seqcount);  in write_sequnlock()
338 	write_seqcount_begin(&sl->seqcount);  in write_seqlock_bh()
343 	write_seqcount_end(&sl->seqcount);  in write_sequnlock_bh()
350 	write_seqcount_begin(&sl->seqcount);  in write_seqlock_irq()
355 	write_seqcount_end(&sl->seqcount);  in write_sequnlock_irq()
364 	write_seqcount_begin(&sl->seqcount);  in __write_seqlock_irqsave()
374 	write_seqcount_end(&sl->seqcount);  in write_sequnlock_irqrestore()