It is not invoked by anyone now, just remove it.
Signed-off-by: Yang Shi yang.shi@linaro.org --- include/linux/rcupdate.h | 2 -- 1 file changed, 2 deletions(-)
diff --git a/include/linux/rcupdate.h b/include/linux/rcupdate.h index 581abf8..56355bc 100644 --- a/include/linux/rcupdate.h +++ b/include/linux/rcupdate.h @@ -345,8 +345,6 @@ 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