rcupdate: fix comment

This comment caused some consternation during fastcall removal. Make it truthful. Signed-off-by: Paul E. McKenney <[email protected]> Cc: Harvey Harrison <[email protected]> Signed-off-by: Andrew Morton <[email protected]> Signed-off-by: Linus Torvalds <[email protected]>
iegor · Feb 14, 2008 · fbf6bfc · fbf6bfc
1 parent b3c9752
commit fbf6bfc
Showing 1 changed file with 4 additions and 1 deletion.
diff --git a/kernel/rcupdate.c b/kernel/rcupdate.c
@@ -56,7 +56,10 @@ static atomic_t rcu_barrier_cpu_count;
 static DEFINE_MUTEX(rcu_barrier_mutex);
 static struct completion rcu_barrier_completion;
 
-/* Because of FASTCALL declaration of complete, we use this wrapper */
+/*
+ * Awaken the corresponding synchronize_rcu() instance now that a
+ * grace period has elapsed.
+ */
 static void wakeme_after_rcu(struct rcu_head  *head)
 {
 	struct rcu_synchronize *rcu;