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authorKeir Fraser <keir.fraser@citrix.com>2010-05-14 15:22:48 +0100
committerKeir Fraser <keir.fraser@citrix.com>2010-05-14 15:22:48 +0100
commit2e4146ddc277d2ddd861646b8b1ba83182eb84bb (patch)
treeb89c9a44b6681359974a281096dc16f29dc6d304 /xen/common/notifier.c
parent2a814aeaaf1e2fe258ab72fc60bb86b7ca4cb102 (diff)
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x86: Implement cpu hotplug notifiers. Use them.
Signed-off-by: Keir Fraser <keir.fraser@citrix.com>
Diffstat (limited to 'xen/common/notifier.c')
-rw-r--r--xen/common/notifier.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/xen/common/notifier.c b/xen/common/notifier.c
index 320bca0b58..fe1c507a7a 100644
--- a/xen/common/notifier.c
+++ b/xen/common/notifier.c
@@ -65,6 +65,9 @@ static int notifier_call_chain(
int ret = NOTIFY_DONE;
struct notifier_block *nb, *next_nb;
+ if ( nr_calls )
+ *nr_calls = 0;
+
nb = rcu_dereference(*nl);
while ( nb && nr_to_call )