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rcu: Move rcu_request_urgent_qs_task() out of rcutiny.h and rcutree.h

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The rcu_request_urgent_qs_task() function is used only within RCU,
so there is no point in exporting it to the rest of the kernel from
nclude/linux/rcutiny.h and include/linux/rcutree.h.  This commit therefore
moves this function to kernel/rcu/rcu.h.

Reported-by: Ingo Molnar <mingo@kernel.org>
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
This commit is contained in:
Paul E. McKenney 2017-05-03 13:45:51 -07:00
parent e3c8d51e1a
commit fe21a27e8c
3 changed files with 6 additions and 7 deletions
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4
include/linux/rcutiny.h
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@ -157,10 +157,6 @@ static inline bool rcu_is_watching(void)
return true;
}
static inline void rcu_request_urgent_qs_task(struct task_struct *t)
{
}
static inline void rcu_all_qs(void)
{
barrier(); /* Avoid RCU read-side critical sections leaking across. */