[PATCH] softlockup_tick needs to initialize regs

[Jeff Dike]

softlockup-improve-debug-output.patch introduces a regs, but fails to
initialize it.

Signed-off-by: Jeff Dike <jdike@xxxxxxxxxxxxxxx>
---
 kernel/softlockup.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Index: linux-2.6.22/kernel/softlockup.c
===================================================================
--- linux-2.6.22.orig/kernel/softlockup.c	2007-09-02 14:06:00.000000000 -0400
+++ linux-2.6.22/kernel/softlockup.c	2007-09-14 12:05:51.000000000 -0400
@@ -80,7 +80,7 @@ void softlockup_tick(void)
 	int this_cpu = smp_processor_id();
 	unsigned long touch_timestamp = per_cpu(touch_timestamp, this_cpu);
 	unsigned long print_timestamp;
-	struct pt_regs *regs;
+	struct pt_regs *regs = get_irq_regs();
 	unsigned long now;
 
 	if (touch_timestamp == 0) {
-
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