diff options
Diffstat (limited to 'kernel/rcu/rcu.h')
| -rw-r--r-- | kernel/rcu/rcu.h | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/kernel/rcu/rcu.h b/kernel/rcu/rcu.h index feb3ac1dc5d5..eed2951a4962 100644 --- a/kernel/rcu/rcu.h +++ b/kernel/rcu/rcu.h @@ -162,7 +162,7 @@ static inline bool rcu_seq_done_exact(unsigned long *sp, unsigned long s) { unsigned long cur_s = READ_ONCE(*sp); - return ULONG_CMP_GE(cur_s, s) || ULONG_CMP_LT(cur_s, s - (2 * RCU_SEQ_STATE_MASK + 1)); + return ULONG_CMP_GE(cur_s, s) || ULONG_CMP_LT(cur_s, s - (3 * RCU_SEQ_STATE_MASK + 1)); } /* @@ -590,6 +590,8 @@ void do_trace_rcu_torture_read(const char *rcutorturename, #endif static inline void rcu_gp_set_torture_wait(int duration) { } #endif +unsigned long long rcutorture_gather_gp_seqs(void); +void rcutorture_format_gp_seqs(unsigned long long seqs, char *cp, size_t len); #ifdef CONFIG_TINY_SRCU @@ -611,8 +613,6 @@ void srcutorture_get_gp_data(struct srcu_struct *sp, int *flags, static inline bool rcu_watching_zero_in_eqs(int cpu, int *vp) { return false; } static inline unsigned long rcu_get_gp_seq(void) { return 0; } static inline unsigned long rcu_exp_batches_completed(void) { return 0; } -static inline unsigned long -srcu_batches_completed(struct srcu_struct *sp) { return 0; } static inline void rcu_force_quiescent_state(void) { } static inline bool rcu_check_boost_fail(unsigned long gp_state, int *cpup) { return true; } static inline void show_rcu_gp_kthreads(void) { } @@ -624,7 +624,6 @@ static inline void rcu_gp_slow_unregister(atomic_t *rgssp) { } bool rcu_watching_zero_in_eqs(int cpu, int *vp); unsigned long rcu_get_gp_seq(void); unsigned long rcu_exp_batches_completed(void); -unsigned long srcu_batches_completed(struct srcu_struct *sp); bool rcu_check_boost_fail(unsigned long gp_state, int *cpup); void show_rcu_gp_kthreads(void); int rcu_get_gp_kthreads_prio(void); @@ -636,6 +635,12 @@ void rcu_gp_slow_register(atomic_t *rgssp); void rcu_gp_slow_unregister(atomic_t *rgssp); #endif /* #else #ifdef CONFIG_TINY_RCU */ +#ifdef CONFIG_TINY_SRCU +static inline unsigned long srcu_batches_completed(struct srcu_struct *sp) { return 0; } +#else // #ifdef CONFIG_TINY_SRCU +unsigned long srcu_batches_completed(struct srcu_struct *sp); +#endif // #else // #ifdef CONFIG_TINY_SRCU + #ifdef CONFIG_RCU_NOCB_CPU void rcu_bind_current_to_nocb(void); #else |