72 # define u64_stats_init(syncp)	seqcount_init(syncp.seq)  argument
74 # define u64_stats_init(syncp)	do { } while (0)  argument
77 static inline void u64_stats_update_begin(struct u64_stats_sync *syncp)  in u64_stats_update_begin()  argument
80 	write_seqcount_begin(&syncp->seq);  in u64_stats_update_begin()
84 static inline void u64_stats_update_end(struct u64_stats_sync *syncp)  in u64_stats_update_end()  argument
87 	write_seqcount_end(&syncp->seq);  in u64_stats_update_end()
91 static inline unsigned int u64_stats_fetch_begin(const struct u64_stats_sync *syncp)  in u64_stats_fetch_begin()  argument
94 	return read_seqcount_begin(&syncp->seq);  in u64_stats_fetch_begin()
103 static inline bool u64_stats_fetch_retry(const struct u64_stats_sync *syncp,  in u64_stats_fetch_retry()  argument
107 	return read_seqcount_retry(&syncp->seq, start);  in u64_stats_fetch_retry()
122 static inline unsigned int u64_stats_fetch_begin_irq(const struct u64_stats_sync *syncp)  in u64_stats_fetch_begin_irq()  argument
125 	return read_seqcount_begin(&syncp->seq);  in u64_stats_fetch_begin_irq()
134 static inline bool u64_stats_fetch_retry_irq(const struct u64_stats_sync *syncp,  in u64_stats_fetch_retry_irq()  argument
138 	return read_seqcount_retry(&syncp->seq, start);  in u64_stats_fetch_retry_irq()