47 typedef struct seqcount {  struct
402 	struct seqcount seqcount;  member
412 		.seqcount = SEQCNT_ZERO(lockname),	\
418 		seqcount_init(&(x)->seqcount);		\
430 	return read_seqcount_begin(&sl->seqcount);  in read_seqbegin()
435 	return read_seqcount_retry(&sl->seqcount, start);  in read_seqretry()
446 	write_seqcount_begin(&sl->seqcount);  in write_seqlock()
451 	write_seqcount_end(&sl->seqcount);  in write_sequnlock()
458 	write_seqcount_begin(&sl->seqcount);  in write_seqlock_bh()
463 	write_seqcount_end(&sl->seqcount);  in write_sequnlock_bh()
470 	write_seqcount_begin(&sl->seqcount);  in write_seqlock_irq()
475 	write_seqcount_end(&sl->seqcount);  in write_sequnlock_irq()
484 	write_seqcount_begin(&sl->seqcount);  in __write_seqlock_irqsave()
494 	write_seqcount_end(&sl->seqcount);  in write_sequnlock_irqrestore()