rcu: Remove rcu_preempt_note_context_switch()
authorPaul E. McKenney <paulmck@linux.vnet.ibm.com>
Wed, 27 Mar 2013 17:32:00 +0000 (10:32 -0700)
committerPaul E. McKenney <paulmck@linux.vnet.ibm.com>
Mon, 10 Jun 2013 20:45:52 +0000 (13:45 -0700)
With the removal of CONFIG_TINY_PREEMPT_RCU, rcu_preempt_note_context_switch()
is now an empty function.  This commit therefore eliminates it by inlining it.

Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Reviewed-by: Josh Triplett <josh@joshtriplett.org>
include/linux/rcutiny.h

index 07b5affb92fad619d46561943198c32f4a84b611..51230b63be93eee2df47cf725b54ce16017c7a95 100644 (file)
@@ -68,10 +68,6 @@ static inline void kfree_call_rcu(struct rcu_head *head,
        call_rcu(head, func);
 }
 
-static inline void rcu_preempt_note_context_switch(void)
-{
-}
-
 static inline int rcu_needs_cpu(int cpu, unsigned long *delta_jiffies)
 {
        *delta_jiffies = ULONG_MAX;
@@ -81,7 +77,6 @@ static inline int rcu_needs_cpu(int cpu, unsigned long *delta_jiffies)
 static inline void rcu_note_context_switch(int cpu)
 {
        rcu_sched_qs(cpu);
-       rcu_preempt_note_context_switch();
 }
 
 /*