core bugfix: init zstat spinlock

Signed-off-by: Alessandro Rubini <rubini@gnudd.com> Acked-by: Federico Vaga <federico.vaga@gmail.com>

core bugfix: init zstat spinlock
Signed-off-by: Alessandro Rubini <rubini@gnudd.com> Acked-by: Federico Vaga <federico.vaga@gmail.com>
9c958269 · Alessandro Rubini · 3a28b830 · 9c958269
Commit 9c958269 authored Nov 09, 2012 by Alessandro Rubini
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zio-sys.c zio-sys.c +1 -0

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--- a/zio-sys.c
+++ b/zio-sys.c
@@ -2341,6 +2341,7 @@ static int __init zio_init(void)
 	if (err)
 		goto out_cdev;

+	spin_lock_init(&zstat->lock);
 	INIT_LIST_HEAD(&zstat->all_devices.list);
 	zstat->all_devices.zobj_type = ZIO_DEV;
 	INIT_LIST_HEAD(&zstat->all_trigger_types.list);