Merge branch 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux...
[sfrench/cifs-2.6.git] / kernel / rcupdate.c
index 760dfc233a00ae103fdce2bfe335ad9b14ca39cc..c09605f8d16c9d1c0acfb5322f50ce3aabdfe568 100644 (file)
@@ -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;