diff options
| -rw-r--r-- | kernel/rcupdate.c | 5 |
1 files changed, 4 insertions, 1 deletions
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; |