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[tip/core/rcu,13/13] rcu: Remove rcu_user_hooks_switch

Message ID 1456290770-18659-13-git-send-email-paulmck@linux.vnet.ibm.com
State Accepted
Commit 3500efae4410454522697c94c23fc40323c0cee9
Headers show

Commit Message

Paul E. McKenney Feb. 24, 2016, 5:12 a.m. UTC 
From: Yang Shi <yang.shi@linaro.org>


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>

---
 include/linux/rcupdate.h | 2 --
 1 file changed, 2 deletions(-)

-- 
2.5.2
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Patch

diff --git a/include/linux/rcupdate.h b/include/linux/rcupdate.h
index 14e6f47ee16f..b5d48bd56e3f 100644
--- a/include/linux/rcupdate.h
+++ b/include/linux/rcupdate.h
@@ -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