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-rw-r--r--drivers/ptp/ptp_kvm.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/ptp/ptp_kvm.c b/drivers/ptp/ptp_kvm.c
index fc7d0b77e118..658d33fc3195 100644
--- a/drivers/ptp/ptp_kvm.c
+++ b/drivers/ptp/ptp_kvm.c
@@ -22,7 +22,7 @@ struct kvm_ptp_clock {
struct ptp_clock_info caps;
};
-DEFINE_SPINLOCK(kvm_ptp_lock);
+static DEFINE_SPINLOCK(kvm_ptp_lock);
static struct pvclock_vsyscall_time_info *hv_clock;