From 3591abd7452bcb7f030072b318e25d292732ad44 Mon Sep 17 00:00:00 2001
From: Stephen Rothwell <sfr@canb.auug.org.au>
Date: Sat, 17 May 2014 23:19:32 +1000
Subject: [PATCH] 
 nmi-provide-the-option-to-issue-an-nmi-back-trace-to-every-cpu-but-current-fix

undo C99ism

Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
Cc: Aaron Tomlin <atomlin@redhat.com>
Cc: Don Zickus <dzickus@redhat.com>
Cc: David S. Miller <davem@davemloft.net>
Cc: Mateusz Guzik <mguzik@redhat.com>
Cc: Oleg Nesterov <oleg@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---
 arch/sparc/kernel/process_64.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/arch/sparc/kernel/process_64.c b/arch/sparc/kernel/process_64.c
index 65b405c36421..9975a6dbca0a 100644
--- a/arch/sparc/kernel/process_64.c
+++ b/arch/sparc/kernel/process_64.c
@@ -261,10 +261,12 @@ void arch_trigger_all_cpu_backtrace(bool include_self)
 	smp_fetch_global_regs();
 
 	for_each_online_cpu(cpu) {
+		struct global_reg_snapshot *gp;
+
 		if (!include_self && cpu == this_cpu)
 			continue;
 
-		struct global_reg_snapshot *gp = &global_cpu_snapshot[cpu].reg;
+		gp = &global_cpu_snapshot[cpu].reg;
 
 		__global_reg_poll(gp);
 
-- 
2.39.5