x86, pageattr: Export page unmapping interface

[platform/adaptation/renesas_rcar/renesas_kernel.git] / arch / x86 / xen / spinlock.c

diff --git a/arch/x86/xen/spinlock.c b/arch/x86/xen/spinlock.c
index 0e36cde..581521c 100644 (file)
--- a/arch/x86/xen/spinlock.c
+++ b/arch/x86/xen/spinlock.c
@@ -106,7 +106,7 @@ static DEFINE_PER_CPU(struct xen_lock_waiting, lock_waiting);
 static cpumask_t waiting_cpus;
 
 static bool xen_pvspin = true;
-static void xen_lock_spinning(struct arch_spinlock *lock, __ticket_t want)
+__visible void xen_lock_spinning(struct arch_spinlock *lock, __ticket_t want)
 {
        int irq = __this_cpu_read(lock_kicker_irq);
        struct xen_lock_waiting *w = &__get_cpu_var(lock_waiting);