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path: root/drivers/pci/hotplug/cpqphp_sysfs.c
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Diffstat (limited to 'drivers/pci/hotplug/cpqphp_sysfs.c')
-rw-r--r--drivers/pci/hotplug/cpqphp_sysfs.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/pci/hotplug/cpqphp_sysfs.c b/drivers/pci/hotplug/cpqphp_sysfs.c
index 8450f4a6568..e6089bdb6e5 100644
--- a/drivers/pci/hotplug/cpqphp_sysfs.c
+++ b/drivers/pci/hotplug/cpqphp_sysfs.c
@@ -33,6 +33,7 @@
#include <linux/workqueue.h>
#include <linux/pci.h>
#include <linux/pci_hotplug.h>
+#include <linux/smp_lock.h>
#include <linux/debugfs.h>
#include "cpqphp.h"