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rcu: Remove rcu_user_hooks_switch 

Because there are neither uses nor intended uses for the
rcu_user_hooks_switch() function that was orginally intended
for nohz use, this commit removes it.

Signed-off-by: Yang Shi <yang.shi@linaro.org>
Acked-by: Frederic Weisbecker <fweisbec@gmail.com>
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
This commit is contained in:
Yang Shi 2015-10-19 14:45:02 -07:00 committed by Paul E. McKenney
parent 4b455dc3e1
commit 3500efae44
1 changed files with 0 additions and 2 deletions
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2
include/linux/rcupdate.h
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@ -360,8 +360,6 @@ void rcu_user_exit(void);
#else
static inline void rcu_user_enter(void) { }
static inline void rcu_user_exit(void) { }
static inline void rcu_user_hooks_switch(struct task_struct *prev,
struct task_struct *next) { }
#endif /* CONFIG_NO_HZ_FULL */
#ifdef CONFIG_RCU_NOCB_CPU