Commit 4c7e9c14 authored by Paul E. McKenney's avatar Paul E. McKenney

rcu: Consolidate RCU-bh update-side function definitions

This commit saves a few lines by consolidating the RCU-bh function
definitions at the end of include/linux/rcupdate.h.  This consolidation
also makes it easier to remove them all when the time comes.
Signed-off-by: default avatarPaul E. McKenney <paulmck@linux.vnet.ibm.com>
parent c3854a05
......@@ -58,11 +58,6 @@ void call_rcu(struct rcu_head *head, rcu_callback_t func);
void rcu_barrier_tasks(void);
void synchronize_rcu(void);
static inline void call_rcu_bh(struct rcu_head *head, rcu_callback_t func)
{
call_rcu(head, func);
}
#ifdef CONFIG_PREEMPT_RCU
void __rcu_read_lock(void);
......@@ -875,4 +870,26 @@ static inline notrace void rcu_read_unlock_sched_notrace(void)
#endif /* #else #ifdef CONFIG_ARCH_WEAK_RELEASE_ACQUIRE */
/* Transitional pre-consolidation compatibility definitions. */
static inline void synchronize_rcu_bh(void)
{
synchronize_rcu();
}
static inline void synchronize_rcu_bh_expedited(void)
{
synchronize_rcu_expedited();
}
static inline void call_rcu_bh(struct rcu_head *head, rcu_callback_t func)
{
call_rcu(head, func);
}
static inline void rcu_barrier_bh(void)
{
rcu_barrier();
}
#endif /* __LINUX_RCUPDATE_H */
......@@ -68,21 +68,6 @@ static inline void rcu_barrier_sched(void)
rcu_barrier(); /* Only one CPU, so only one list of callbacks! */
}
static inline void rcu_barrier_bh(void)
{
rcu_barrier();
}
static inline void synchronize_rcu_bh(void)
{
synchronize_sched();
}
static inline void synchronize_rcu_bh_expedited(void)
{
synchronize_sched();
}
static inline void synchronize_rcu_expedited(void)
{
synchronize_sched();
......
......@@ -45,11 +45,6 @@ static inline void rcu_virt_note_context_switch(int cpu)
rcu_note_context_switch(false);
}
static inline void synchronize_rcu_bh(void)
{
synchronize_rcu();
}
void synchronize_rcu_expedited(void);
static inline void synchronize_sched_expedited(void)
......@@ -59,19 +54,7 @@ static inline void synchronize_sched_expedited(void)
void kfree_call_rcu(struct rcu_head *head, rcu_callback_t func);
/**
* synchronize_rcu_bh_expedited - Brute-force RCU-bh grace period
*
* This is a transitional API and will soon be removed, with all
* callers converted to synchronize_rcu_expedited().
*/
static inline void synchronize_rcu_bh_expedited(void)
{
synchronize_rcu_expedited();
}
void rcu_barrier(void);
void rcu_barrier_bh(void);
void rcu_barrier_sched(void);
bool rcu_eqs_special_set(int cpu);
unsigned long get_state_synchronize_rcu(void);
......
......@@ -3252,15 +3252,6 @@ static void _rcu_barrier(void)
mutex_unlock(&rcu_state.barrier_mutex);
}
/**
* rcu_barrier_bh - Wait until all in-flight call_rcu_bh() callbacks complete.
*/
void rcu_barrier_bh(void)
{
_rcu_barrier();
}
EXPORT_SYMBOL_GPL(rcu_barrier_bh);
/**
* rcu_barrier - Wait until all in-flight call_rcu() callbacks complete.
*
......
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