55 void synchronize_srcu(struct srcu_struct *ssp);
63 static inline int __srcu_read_lock(struct srcu_struct *ssp)  in __srcu_read_lock()  argument
68 	idx = ((READ_ONCE(ssp->srcu_idx) + 1) & 0x2) >> 1;  in __srcu_read_lock()
69 	WRITE_ONCE(ssp->srcu_lock_nesting[idx], READ_ONCE(ssp->srcu_lock_nesting[idx]) + 1);  in __srcu_read_lock()
74 static inline void synchronize_srcu_expedited(struct srcu_struct *ssp)  in synchronize_srcu_expedited()  argument
76 	synchronize_srcu(ssp);  in synchronize_srcu_expedited()
79 static inline void srcu_barrier(struct srcu_struct *ssp)  in srcu_barrier()  argument
81 	synchronize_srcu(ssp);  in srcu_barrier()
85 static inline void srcu_torture_stats_print(struct srcu_struct *ssp,  in srcu_torture_stats_print()  argument
90 	idx = ((data_race(READ_ONCE(ssp->srcu_idx)) + 1) & 0x2) >> 1;  in srcu_torture_stats_print()
93 		 data_race(READ_ONCE(ssp->srcu_lock_nesting[!idx])),  in srcu_torture_stats_print()
94 		 data_race(READ_ONCE(ssp->srcu_lock_nesting[idx])),  in srcu_torture_stats_print()
95 		 data_race(READ_ONCE(ssp->srcu_idx)),  in srcu_torture_stats_print()
96 		 data_race(READ_ONCE(ssp->srcu_idx_max)));  in srcu_torture_stats_print()