diff options
Diffstat (limited to 'include/linux/rcutiny.h')
-rw-r--r-- | include/linux/rcutiny.h | 41 |
1 files changed, 4 insertions, 37 deletions
diff --git a/include/linux/rcutiny.h b/include/linux/rcutiny.h index 4e56a9c69a3..e31005ee339 100644 --- a/include/linux/rcutiny.h +++ b/include/linux/rcutiny.h @@ -27,10 +27,6 @@ #include <linux/cache.h> -static inline void rcu_init(void) -{ -} - static inline void rcu_barrier_bh(void) { wait_rcu_gp(call_rcu_bh); @@ -41,8 +37,6 @@ static inline void rcu_barrier_sched(void) wait_rcu_gp(call_rcu_sched); } -#ifdef CONFIG_TINY_RCU - static inline void synchronize_rcu_expedited(void) { synchronize_sched(); /* Only one CPU, so pretty fast anyway!!! */ @@ -53,17 +47,6 @@ static inline void rcu_barrier(void) rcu_barrier_sched(); /* Only one CPU, so only one list of callbacks! */ } -#else /* #ifdef CONFIG_TINY_RCU */ - -void synchronize_rcu_expedited(void); - -static inline void rcu_barrier(void) -{ - wait_rcu_gp(call_rcu); -} - -#endif /* #else #ifdef CONFIG_TINY_RCU */ - static inline void synchronize_rcu_bh(void) { synchronize_sched(); @@ -85,35 +68,15 @@ static inline void kfree_call_rcu(struct rcu_head *head, call_rcu(head, func); } -#ifdef CONFIG_TINY_RCU - -static inline void rcu_preempt_note_context_switch(void) -{ -} - static inline int rcu_needs_cpu(int cpu, unsigned long *delta_jiffies) { *delta_jiffies = ULONG_MAX; return 0; } -#else /* #ifdef CONFIG_TINY_RCU */ - -void rcu_preempt_note_context_switch(void); -int rcu_preempt_needs_cpu(void); - -static inline int rcu_needs_cpu(int cpu, unsigned long *delta_jiffies) -{ - *delta_jiffies = ULONG_MAX; - return rcu_preempt_needs_cpu(); -} - -#endif /* #else #ifdef CONFIG_TINY_RCU */ - static inline void rcu_note_context_switch(int cpu) { rcu_sched_qs(cpu); - rcu_preempt_note_context_switch(); } /* @@ -156,6 +119,10 @@ static inline void rcu_cpu_stall_reset(void) { } +static inline void exit_rcu(void) +{ +} + #ifdef CONFIG_DEBUG_LOCK_ALLOC extern int rcu_scheduler_active __read_mostly; extern void rcu_scheduler_starting(void); |