[PATCH] minimal alpha pt_regs fixes

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Acked-by: Jeff Garzik <jeff@garzik.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

1 files changed, 4 insertions, 1 deletions

diff --git a/arch/alpha/kernel/irq.c b/arch/alpha/kernel/irq.c
index 729c475d2269..dba4e70926f5 100644
--- a/arch/alpha/kernel/irq.c
+++ b/arch/alpha/kernel/irq.c
@@ -129,6 +129,7 @@ unlock:
 void
 handle_irq(int irq, struct pt_regs * regs)
 {       
+        struct pt_regs *old_regs;
         /* 
          * We ack quickly, we don't want the irq controller
          * thinking we're snobs just because some other CPU has
@@ -149,6 +150,7 @@ handle_irq(int irq, struct pt_regs * regs)
                 return;
         }
 
+        old_regs = set_irq_regs(regs);
         irq_enter();
         /*
          * __do_IRQ() must be called with IPL_MAX. Note that we do not
@@ -157,6 +159,7 @@ handle_irq(int irq, struct pt_regs * regs)
          * at IPL 0.
          */
         local_irq_disable();
-        __do_IRQ(irq, regs);
+        __do_IRQ(irq);
         irq_exit();
+        set_irq_regs(old_regs);
 }