seqcount_t
seqcount_t seq;
__seqcount_init(seqcount_t *s, const char *name, struct lock_class_key *key)
__read_seqcount_begin(const seqcount_t *s)
read_seqcount_begin(const seqcount_t *s)
__read_seqcount_retry(const seqcount_t *s, unsigned start)
read_seqcount_retry(const seqcount_t *s, unsigned start)
static inline void write_seqcount_begin(seqcount_t *s)
static inline void write_seqcount_end(seqcount_t *s)
raw_read_seqcount(const seqcount_t *s)