linux-kernel - [PATCH] rcu: remove rcu_user_hooks

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Date:	Mon, 19 Oct 2015 14:45:02 -0700
From:	Yang Shi <yang.shi@...aro.org>
To:	fweisbec@...il.com, paulmck@...ux.vnet.ibm.com,
	josh@...htriplett.org, rostedt@...dmis.org,
	mathieu.desnoyers@...icios.com, jiangshanlai@...il.com
Cc:	linux-kernel@...r.kernel.org, linaro-kernel@...ts.linaro.org,
	yang.shi@...aro.org
Subject: [PATCH] rcu: remove rcu_user_hooks_switch

It is not invoked by anyone now, just remove it.

Signed-off-by: Yang Shi <yang.shi@...aro.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
-- 
2.0.2

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