160 	unsigned seq = smp_load_acquire(&s->seqcount.sequence);		\
163 		return seq;						\
165 	if (preemptible && unlikely(seq & 1)) {				\
173 		seq = smp_load_acquire(&s->seqcount.sequence);		\
176 	return seq;							\
1127 static inline void read_seqbegin_or_lock(seqlock_t *lock, int *seq)  in read_seqbegin_or_lock()  argument
1129 	if (!(*seq & 1))	/* Even */  in read_seqbegin_or_lock()
1130 		*seq = read_seqbegin(lock);  in read_seqbegin_or_lock()
1142 static inline int need_seqretry(seqlock_t *lock, int seq)  in need_seqretry()  argument
1144 	return !(seq & 1) && read_seqretry(lock, seq);  in need_seqretry()
1155 static inline void done_seqretry(seqlock_t *lock, int seq)  in done_seqretry()  argument
1157 	if (seq & 1)  in done_seqretry()
1182 read_seqbegin_or_lock_irqsave(seqlock_t *lock, int *seq)  in read_seqbegin_or_lock_irqsave()  argument
1186 	if (!(*seq & 1))	/* Even */  in read_seqbegin_or_lock_irqsave()
1187 		*seq = read_seqbegin(lock);  in read_seqbegin_or_lock_irqsave()
1207 done_seqretry_irqrestore(seqlock_t *lock, int seq, unsigned long flags)  in done_seqretry_irqrestore()  argument
1209 	if (seq & 1)  in done_seqretry_irqrestore()