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rcu: Consolidate RCU-sched update-side function definitions

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This commit saves a few lines by consolidating the RCU-sched 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: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
This commit is contained in:
Paul E. McKenney 2018-07-06 11:46:47 -07:00
parent 4c7e9c1434
commit a8bb74acd8
4 changed files with 32 additions and 105 deletions
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38
include/linux/rcupdate.h
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@ -48,12 +48,6 @@
#define ulong2long(a) (*(long *)(&(a)))
/* Exported common interfaces */
#ifndef CONFIG_TINY_RCU
void synchronize_sched(void);
void call_rcu_sched(struct rcu_head *head, rcu_callback_t func);
#endif
void call_rcu(struct rcu_head *head, rcu_callback_t func);
void rcu_barrier_tasks(void);
void synchronize_rcu(void);
@ -170,7 +164,7 @@ void exit_tasks_rcu_finish(void);
#define rcu_tasks_qs(t) do { } while (0)
#define rcu_note_voluntary_context_switch(t) rcu_all_qs()
#define call_rcu_tasks call_rcu_sched
#define synchronize_rcu_tasks synchronize_sched
#define synchronize_rcu_tasks synchronize_rcu
static inline void exit_tasks_rcu_start(void) { }
static inline void exit_tasks_rcu_finish(void) { }
#endif /* #else #ifdef CONFIG_TASKS_RCU */
@ -892,4 +886,34 @@ static inline void rcu_barrier_bh(void)
rcu_barrier();
}
static inline void synchronize_sched(void)
{
synchronize_rcu();
}
static inline void synchronize_sched_expedited(void)
{
synchronize_rcu_expedited();
}
static inline void call_rcu_sched(struct rcu_head *head, rcu_callback_t func)
{
call_rcu(head, func);
}
static inline void rcu_barrier_sched(void)
{
rcu_barrier();
}
static inline unsigned long get_state_synchronize_sched(void)
{
return get_state_synchronize_rcu();
}
static inline void cond_synchronize_sched(unsigned long oldstate)
{
cond_synchronize_rcu(oldstate);
}
#endif /* __LINUX_RCUPDATE_H */