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authorChristoph Lameter <clameter@sgi.com>2008-02-14 12:05:41 -0800
committerChristoph Lameter <clameter@sgi.com>2008-02-14 12:05:41 -0800
commitc5974932c1e8514d3478573bb52beebeb2c786dd (patch)
treea204156fbb0036fb76e89ceffa15a30e90bc3f75 /kernel/rcupdate.c
parent9e40ade04c45a46f6b3d647e0bdac1a32bfaa3a9 (diff)
parente760e716d47b48caf98da348368fd41b4a9b9e7e (diff)
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6
Diffstat (limited to 'kernel/rcupdate.c')
-rw-r--r--kernel/rcupdate.c5
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;