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authorPaul E. McKenney <paulmck@linux.vnet.ibm.com>2015-01-10 19:47:10 -0800
committerPaul E. McKenney <paulmck@linux.vnet.ibm.com>2015-02-25 17:03:03 -0800
commitee376dbdf27728a2f3d30e2ba10fa387cc4c645b (patch)
treea737bb2123666633ff8a0c50bb7130293bddf9bf /kernel/rcu/update.c
parentc517d838eb7d07bbe9507871fab3931deccff539 (diff)
downloadlinux-sh-ee376dbdf27728a2f3d30e2ba10fa387cc4c645b.tar.gz
rcu: Consolidate rcu_synchronize and wakeme_after_rcu()
There are currently duplicate identical definitions of the rcu_synchronize() structure and the wakeme_after_rcu() function. Thie commit therefore consolidates them. Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Diffstat (limited to 'kernel/rcu/update.c')
-rw-r--r--kernel/rcu/update.c15
1 files changed, 6 insertions, 9 deletions
diff --git a/kernel/rcu/update.c b/kernel/rcu/update.c
index e0d31a345ee6..8864ed90f0d7 100644
--- a/kernel/rcu/update.c
+++ b/kernel/rcu/update.c
@@ -199,16 +199,13 @@ EXPORT_SYMBOL_GPL(rcu_read_lock_bh_held);
#endif /* #ifdef CONFIG_DEBUG_LOCK_ALLOC */
-struct rcu_synchronize {
- struct rcu_head head;
- struct completion completion;
-};
-
-/*
- * Awaken the corresponding synchronize_rcu() instance now that a
- * grace period has elapsed.
+/**
+ * wakeme_after_rcu() - Callback function to awaken a task after grace period
+ * @head: Pointer to rcu_head member within rcu_synchronize structure
+ *
+ * Awaken the corresponding task now that a grace period has elapsed.
*/
-static void wakeme_after_rcu(struct rcu_head *head)
+void wakeme_after_rcu(struct rcu_head *head)
{
struct rcu_synchronize *rcu;