From bde40898c814362e8041cad0e989c7a749c417ec Mon Sep 17 00:00:00 2001
From: Akinobu Mita <akinobu.mita@gmail.com>
Date: Tue, 5 Oct 2010 15:54:00 +0000
Subject: [PATCH] sh: fix uninitialized spinlock
The spinlock in traps_64.c is used without initialization.
This fixes it by declaring DEFINE_SPINLOCK() and makes the spinlock static
variable.
Signed-off-by: Akinobu Mita <akinobu.mita@gmail.com>
Cc: Paul Mundt <lethal@linux-sh.org>
Cc: linux-sh@vger.kernel.org
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
---
arch/sh/kernel/traps_64.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/sh/kernel/traps_64.c b/arch/sh/kernel/traps_64.c
index e67e140bf1f6..fda6355654b7 100644
--- a/arch/sh/kernel/traps_64.c
+++ b/arch/sh/kernel/traps_64.c
@@ -50,7 +50,7 @@ asmlinkage void do_##name(unsigned long error_code, struct pt_regs *regs) \
do_unhandled_exception(trapnr, signr, str, __stringify(name), error_code, regs, current); \
}
-spinlock_t die_lock;
+static DEFINE_SPINLOCK(die_lock);
void die(const char * str, struct pt_regs * regs, long err)
{
--
2.30.9