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()
76 static inline bool __srcu_ptr_to_ctr(struct srcu_struct *ssp, struct srcu_ctr __percpu *scpp)  in __srcu_ptr_to_ctr()  argument
81 static inline struct srcu_ctr __percpu *__srcu_ctr_to_ptr(struct srcu_struct *ssp, int idx)  in __srcu_ctr_to_ptr()  argument
86 static inline struct srcu_ctr __percpu *__srcu_read_lock_fast(struct srcu_struct *ssp)  in __srcu_read_lock_fast()  argument
88 	return __srcu_ctr_to_ptr(ssp, __srcu_read_lock(ssp));  in __srcu_read_lock_fast()
91 static inline void __srcu_read_unlock_fast(struct srcu_struct *ssp, struct srcu_ctr __percpu *scp)  in __srcu_read_unlock_fast()  argument
93 	__srcu_read_unlock(ssp, __srcu_ptr_to_ctr(ssp, scp));  in __srcu_read_unlock_fast()
99 static inline void synchronize_srcu_expedited(struct srcu_struct *ssp)  in synchronize_srcu_expedited()  argument
101 	synchronize_srcu(ssp);  in synchronize_srcu_expedited()
104 static inline void srcu_barrier(struct srcu_struct *ssp)  in srcu_barrier()  argument
106 	synchronize_srcu(ssp);  in srcu_barrier()
109 #define srcu_check_read_flavor(ssp, read_flavor) do { } while (0)  argument
110 #define srcu_check_read_flavor_force(ssp, read_flavor) do { } while (0)  argument
113 static inline void srcu_torture_stats_print(struct srcu_struct *ssp,  in srcu_torture_stats_print()  argument
118 	idx = ((data_race(READ_ONCE(ssp->srcu_idx)) + 1) & 0x2) >> 1;  in srcu_torture_stats_print()
121 		 data_race(READ_ONCE(ssp->srcu_lock_nesting[!idx])),  in srcu_torture_stats_print()
122 		 data_race(READ_ONCE(ssp->srcu_lock_nesting[idx])),  in srcu_torture_stats_print()
123 		 data_race(READ_ONCE(ssp->srcu_idx)),  in srcu_torture_stats_print()
124 		 data_race(READ_ONCE(ssp->srcu_idx_max)));  in srcu_torture_stats_print()