diff options
Diffstat (limited to 'include/linux')
-rw-r--r-- | include/linux/rcupdate.h | 12 | ||||
-rw-r--r-- | include/linux/rcutiny.h | 11 | ||||
-rw-r--r-- | include/linux/rcutree.h | 4 |
3 files changed, 14 insertions, 13 deletions
diff --git a/include/linux/rcupdate.h b/include/linux/rcupdate.h index 2f1bc42a3b82..24440f4bf476 100644 --- a/include/linux/rcupdate.h +++ b/include/linux/rcupdate.h @@ -52,11 +52,6 @@ struct rcu_head { }; /* Exported common interfaces */ -#ifdef CONFIG_TREE_PREEMPT_RCU -extern void synchronize_rcu(void); -#else /* #ifdef CONFIG_TREE_PREEMPT_RCU */ -#define synchronize_rcu synchronize_sched -#endif /* #else #ifdef CONFIG_TREE_PREEMPT_RCU */ extern void synchronize_rcu_bh(void); extern void synchronize_sched(void); extern void rcu_barrier(void); @@ -67,13 +62,6 @@ extern int sched_expedited_torture_stats(char *page); /* Internal to kernel */ extern void rcu_init(void); -extern void rcu_scheduler_starting(void); -#ifndef CONFIG_TINY_RCU -extern int rcu_needs_cpu(int cpu); -#else -static inline int rcu_needs_cpu(int cpu) { return 0; } -#endif -extern int rcu_scheduler_active; #if defined(CONFIG_TREE_RCU) || defined(CONFIG_TREE_PREEMPT_RCU) #include <linux/rcutree.h> diff --git a/include/linux/rcutiny.h b/include/linux/rcutiny.h index a3b6272af2dd..c4ba9a78721e 100644 --- a/include/linux/rcutiny.h +++ b/include/linux/rcutiny.h @@ -39,6 +39,11 @@ void rcu_bh_qs(int cpu); #define rcu_init_sched() do { } while (0) extern void rcu_check_callbacks(int cpu, int user); +static inline int rcu_needs_cpu(int cpu) +{ + return 0; +} + /* * Return the number of grace periods. */ @@ -57,6 +62,8 @@ static inline long rcu_batches_completed_bh(void) extern int rcu_expedited_torture_stats(char *page); +#define synchronize_rcu synchronize_sched + static inline void synchronize_rcu_expedited(void) { synchronize_sched(); @@ -86,6 +93,10 @@ static inline void rcu_exit_nohz(void) #endif /* #else #ifdef CONFIG_NO_HZ */ +static inline void rcu_scheduler_starting(void) +{ +} + static inline void exit_rcu(void) { } diff --git a/include/linux/rcutree.h b/include/linux/rcutree.h index 111a65257350..c93eee5911b0 100644 --- a/include/linux/rcutree.h +++ b/include/linux/rcutree.h @@ -35,12 +35,14 @@ struct notifier_block; extern void rcu_sched_qs(int cpu); extern void rcu_bh_qs(int cpu); extern int rcu_needs_cpu(int cpu); +extern void rcu_scheduler_starting(void); extern int rcu_expedited_torture_stats(char *page); #ifdef CONFIG_TREE_PREEMPT_RCU extern void __rcu_read_lock(void); extern void __rcu_read_unlock(void); +extern void synchronize_rcu(void); extern void exit_rcu(void); #else /* #ifdef CONFIG_TREE_PREEMPT_RCU */ @@ -55,7 +57,7 @@ static inline void __rcu_read_unlock(void) preempt_enable(); } -#define __synchronize_sched() synchronize_rcu() +#define synchronize_rcu synchronize_sched static inline void exit_rcu(void) { |