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authorPaul E. McKenney <paulmck@linux.vnet.ibm.com>2009-11-22 08:53:50 -0800
committerIngo Molnar <mingo@elte.hu>2009-11-22 18:58:16 +0100
commit6ebb237bece23275d1da149b61a342f0d4d06a08 (patch)
tree5f3d99f6ce2e1e98736e5708eecb5bf217f78fde /include/linux/rcutree.h
parent9f680ab41485edfdc96331b70afa7513aa0a7720 (diff)
downloadop-kernel-dev-6ebb237bece23275d1da149b61a342f0d4d06a08.zip
op-kernel-dev-6ebb237bece23275d1da149b61a342f0d4d06a08.tar.gz
rcu: Re-arrange code to reduce #ifdef pain
Remove #ifdefs from kernel/rcupdate.c and include/linux/rcupdate.h by moving code to include/linux/rcutiny.h, include/linux/rcutree.h, and kernel/rcutree.c. Also remove some definitions that are no longer used. Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com> Cc: laijs@cn.fujitsu.com Cc: dipankar@in.ibm.com Cc: mathieu.desnoyers@polymtl.ca Cc: josh@joshtriplett.org Cc: dvhltc@us.ibm.com Cc: niv@us.ibm.com Cc: peterz@infradead.org Cc: rostedt@goodmis.org Cc: Valdis.Kletnieks@vt.edu Cc: dhowells@redhat.com LKML-Reference: <1258908830885-git-send-email-> Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'include/linux/rcutree.h')
-rw-r--r--include/linux/rcutree.h4
1 files changed, 3 insertions, 1 deletions
diff --git a/include/linux/rcutree.h b/include/linux/rcutree.h
index 111a652..c93eee5 100644
--- a/include/linux/rcutree.h
+++ b/include/linux/rcutree.h
@@ -35,12 +35,14 @@ struct notifier_block;
extern void rcu_sched_qs(int cpu);
extern void rcu_bh_qs(int cpu);
extern int rcu_needs_cpu(int cpu);
+extern void rcu_scheduler_starting(void);
extern int rcu_expedited_torture_stats(char *page);
#ifdef CONFIG_TREE_PREEMPT_RCU
extern void __rcu_read_lock(void);
extern void __rcu_read_unlock(void);
+extern void synchronize_rcu(void);
extern void exit_rcu(void);
#else /* #ifdef CONFIG_TREE_PREEMPT_RCU */
@@ -55,7 +57,7 @@ static inline void __rcu_read_unlock(void)
preempt_enable();
}
-#define __synchronize_sched() synchronize_rcu()
+#define synchronize_rcu synchronize_sched
static inline void exit_rcu(void)
{
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