1 files changed, 5 insertions, 2 deletions

diff --git a/arch/ia64/kernel/irq_ia64.c b/arch/ia64/kernel/irq_ia64.c
index 7fd3ef9e064d..68339dd0c9e2 100644
--- a/arch/ia64/kernel/irq_ia64.c
+++ b/arch/ia64/kernel/irq_ia64.c
@@ -226,6 +226,8 @@ void ia64_process_pending_intr(void)
           */
         while (vector != IA64_SPURIOUS_INT_VECTOR) {
                 if (!IS_RESCHEDULE(vector)) {
+                        struct pt_regs *old_regs = set_irq_regs(NULL);
+
                         ia64_setreg(_IA64_REG_CR_TPR, vector);
                         ia64_srlz_d();
 
@@ -236,7 +238,8 @@ void ia64_process_pending_intr(void)
                          * Probably could shared code.
                          */
                         vectors_in_migration[local_vector_to_irq(vector)]=0;
-                        __do_IRQ(local_vector_to_irq(vector), NULL);
+                        __do_IRQ(local_vector_to_irq(vector));
+                        set_irq_regs(old_regs);
 
                         /*
                          * Disable interrupts and send EOI
@@ -253,7 +256,7 @@ void ia64_process_pending_intr(void)
 
 
 #ifdef CONFIG_SMP
-extern irqreturn_t handle_IPI (int irq, void *dev_id, struct pt_regs *regs);
+extern irqreturn_t handle_IPI (int irq, void *dev_id);
 
 static struct irqaction ipi_irqaction = {
         .handler =      handle_IPI,