[-rt PATCH] i386: Mark nmi_show_regs static

Nothing outside of arch/i386/kernel/nmi.c uses nmi_show_regs, so mark it
static.

Eliminates a sparse warning introduced in -rt:
warning: symbol 'nmi_show_regs' was not declared. Should it be static?

Signed-off-by: Josh Triplett <josh@kernel.org>
---
 arch/i386/kernel/nmi.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/arch/i386/kernel/nmi.c b/arch/i386/kernel/nmi.c
index 2a1e3c1..8155d1a 100644
--- a/arch/i386/kernel/nmi.c
+++ b/arch/i386/kernel/nmi.c

@@ -324,7 +324,7 @@ EXPORT_SYMBOL(touch_nmi_watchdog);
 
 extern void die_nmi(struct pt_regs *, const char *msg);
 
-int nmi_show_regs[NR_CPUS];
+static int nmi_show_regs[NR_CPUS];
 
 void nmi_show_all_regs(void)
 {

-- 
1.5.2.1