1 files changed, 9 insertions, 3 deletions

diff --git a/arch/sparc64/kernel/irq.c b/arch/sparc64/kernel/irq.c
index 4e64724cb9ae..d64b1ea848de 100644
--- a/arch/sparc64/kernel/irq.c
+++ b/arch/sparc64/kernel/irq.c
@@ -522,12 +522,13 @@ void ack_bad_irq(unsigned int virt_irq)
 }
 
 #ifndef CONFIG_SMP
-extern irqreturn_t timer_interrupt(int, void *, struct pt_regs *);
+extern irqreturn_t timer_interrupt(int, void *);
 
 void timer_irq(int irq, struct pt_regs *regs)
 {
         unsigned long clr_mask = 1 << irq;
         unsigned long tick_mask = tick_ops->softint_mask;
+        struct pt_regs *old_regs;
 
         if (get_softint() & tick_mask) {
                 irq = 0;
@@ -535,21 +536,25 @@ void timer_irq(int irq, struct pt_regs *regs)
         }
         clear_softint(clr_mask);
 
+        old_regs = set_irq_regs(regs);
         irq_enter();
 
         kstat_this_cpu.irqs[0]++;
-        timer_interrupt(irq, NULL, regs);
+        timer_interrupt(irq, NULL);
 
         irq_exit();
+        set_irq_regs(old_regs);
 }
 #endif
 
 void handler_irq(int irq, struct pt_regs *regs)
 {
         struct ino_bucket *bucket;
+        struct pt_regs *old_regs;
 
         clear_softint(1 << irq);
 
+        old_regs = set_irq_regs(regs);
         irq_enter();
 
         /* Sliiiick... */
@@ -558,12 +563,13 @@ void handler_irq(int irq, struct pt_regs *regs)
                 struct ino_bucket *next = __bucket(bucket->irq_chain);
 
                 bucket->irq_chain = 0;
-                __do_IRQ(bucket->virt_irq, regs);
+                __do_IRQ(bucket->virt_irq);
 
                 bucket = next;
         }
 
         irq_exit();
+        set_irq_regs(old_regs);
 }
 
 struct sun5_timer {