1 files changed, 2 insertions, 1 deletions

diff --git a/drivers/pci/hotplug/shpchp.h b/drivers/pci/hotplug/shpchp.h
index 7d6f521d02ea..5a22a43cc387 100644
--- a/drivers/pci/hotplug/shpchp.h
+++ b/drivers/pci/hotplug/shpchp.h
@@ -33,6 +33,7 @@
 #include <linux/pci.h>
 #include <linux/delay.h>
 #include <linux/sched.h>        /* signal_pending(), struct timer_list */
+#include <linux/mutex.h>
 
 #include "pci_hotplug.h"
 
@@ -79,7 +80,7 @@ struct event_info {
 
 struct controller {
         struct controller *next;
-        struct semaphore crit_sect;     /* critical section semaphore */
+        struct mutex crit_sect;         /* critical section mutex */
         struct php_ctlr_state_s *hpc_ctlr_handle; /* HPC controller handle */
         int num_slots;                  /* Number of slots on ctlr */
         int slot_num_inc;               /* 1 or -1 */