814 #define seqlock_init(sl)						\  argument
816 		spin_lock_init(&(sl)->lock);				\
817 		seqcount_spinlock_init(&(sl)->seqcount, &(sl)->lock);	\
824 #define DEFINE_SEQLOCK(sl) \  argument
825 		seqlock_t sl = __SEQLOCK_UNLOCKED(sl)
833 static inline unsigned read_seqbegin(const seqlock_t *sl)  in read_seqbegin()  argument
835 	unsigned ret = read_seqcount_begin(&sl->seqcount);  in read_seqbegin()
853 static inline unsigned read_seqretry(const seqlock_t *sl, unsigned start)  in read_seqretry()  argument
861 	return read_seqcount_retry(&sl->seqcount, start);  in read_seqretry()
883 static inline void write_seqlock(seqlock_t *sl)  in write_seqlock()  argument
885 	spin_lock(&sl->lock);  in write_seqlock()
886 	write_seqcount_t_begin(&sl->seqcount.seqcount);  in write_seqlock()
896 static inline void write_sequnlock(seqlock_t *sl)  in write_sequnlock()  argument
898 	write_seqcount_t_end(&sl->seqcount.seqcount);  in write_sequnlock()
899 	spin_unlock(&sl->lock);  in write_sequnlock()
909 static inline void write_seqlock_bh(seqlock_t *sl)  in write_seqlock_bh()  argument
911 	spin_lock_bh(&sl->lock);  in write_seqlock_bh()
912 	write_seqcount_t_begin(&sl->seqcount.seqcount);  in write_seqlock_bh()
923 static inline void write_sequnlock_bh(seqlock_t *sl)  in write_sequnlock_bh()  argument
925 	write_seqcount_t_end(&sl->seqcount.seqcount);  in write_sequnlock_bh()
926 	spin_unlock_bh(&sl->lock);  in write_sequnlock_bh()
936 static inline void write_seqlock_irq(seqlock_t *sl)  in write_seqlock_irq()  argument
938 	spin_lock_irq(&sl->lock);  in write_seqlock_irq()
939 	write_seqcount_t_begin(&sl->seqcount.seqcount);  in write_seqlock_irq()
949 static inline void write_sequnlock_irq(seqlock_t *sl)  in write_sequnlock_irq()  argument
951 	write_seqcount_t_end(&sl->seqcount.seqcount);  in write_sequnlock_irq()
952 	spin_unlock_irq(&sl->lock);  in write_sequnlock_irq()
955 static inline unsigned long __write_seqlock_irqsave(seqlock_t *sl)  in __write_seqlock_irqsave()  argument
959 	spin_lock_irqsave(&sl->lock, flags);  in __write_seqlock_irqsave()
960 	write_seqcount_t_begin(&sl->seqcount.seqcount);  in __write_seqlock_irqsave()
987 write_sequnlock_irqrestore(seqlock_t *sl, unsigned long flags)  in write_sequnlock_irqrestore()  argument
989 	write_seqcount_t_end(&sl->seqcount.seqcount);  in write_sequnlock_irqrestore()
990 	spin_unlock_irqrestore(&sl->lock, flags);  in write_sequnlock_irqrestore()
1009 static inline void read_seqlock_excl(seqlock_t *sl)  in read_seqlock_excl()  argument
1011 	spin_lock(&sl->lock);  in read_seqlock_excl()
1018 static inline void read_sequnlock_excl(seqlock_t *sl)  in read_sequnlock_excl()  argument
1020 	spin_unlock(&sl->lock);  in read_sequnlock_excl()
1032 static inline void read_seqlock_excl_bh(seqlock_t *sl)  in read_seqlock_excl_bh()  argument
1034 	spin_lock_bh(&sl->lock);  in read_seqlock_excl_bh()
1042 static inline void read_sequnlock_excl_bh(seqlock_t *sl)  in read_sequnlock_excl_bh()  argument
1044 	spin_unlock_bh(&sl->lock);  in read_sequnlock_excl_bh()
1056 static inline void read_seqlock_excl_irq(seqlock_t *sl)  in read_seqlock_excl_irq()  argument
1058 	spin_lock_irq(&sl->lock);  in read_seqlock_excl_irq()
1066 static inline void read_sequnlock_excl_irq(seqlock_t *sl)  in read_sequnlock_excl_irq()  argument
1068 	spin_unlock_irq(&sl->lock);  in read_sequnlock_excl_irq()
1071 static inline unsigned long __read_seqlock_excl_irqsave(seqlock_t *sl)  in __read_seqlock_excl_irqsave()  argument
1075 	spin_lock_irqsave(&sl->lock, flags);  in __read_seqlock_excl_irqsave()
1100 read_sequnlock_excl_irqrestore(seqlock_t *sl, unsigned long flags)  in read_sequnlock_excl_irqrestore()  argument
1102 	spin_unlock_irqrestore(&sl->lock, flags);  in read_sequnlock_excl_irqrestore()