X-Git-Url: http://pileus.org/git/?a=blobdiff_plain;f=kernel%2Frcupdate.c;h=c09605f8d16c9d1c0acfb5322f50ce3aabdfe568;hb=670e23ceb1aefacfe9aeccfc871e28e9cf973286;hp=760dfc233a00ae103fdce2bfe335ad9b14ca39cc;hpb=6208e77e7fa9e69f399fddc55b1cf9527fbde599;p=~andy%2Flinux

diff --git a/kernel/rcupdate.c b/kernel/rcupdate.c
index 760dfc233a0..c09605f8d16 100644
--- 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;