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Diffstat (limited to 'arch/x86/xen/spinlock.c')
-rw-r--r--arch/x86/xen/spinlock.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/arch/x86/xen/spinlock.c b/arch/x86/xen/spinlock.c
index d072823bc06d..dd71e3a021cd 100644
--- a/arch/x86/xen/spinlock.c
+++ b/arch/x86/xen/spinlock.c
@@ -357,6 +357,11 @@ void __cpuinit xen_init_lock_cpu(int cpu)
printk("cpu %d spinlock event irq %d\n", cpu, irq);
}
+void xen_uninit_lock_cpu(int cpu)
+{
+ unbind_from_irqhandler(per_cpu(lock_kicker_irq, cpu), NULL);
+}
+
void __init xen_init_spinlocks(void)
{
pv_lock_ops.spin_is_locked = xen_spin_is_locked;