[PATCH] fix signed vs unsigned in nmi watchdog

Fix "signed vs unsigned" in nmi_watchdog_tick.

Signed-off-by: Jesper Juhl <jesper.juhl@gmail.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

diff --git a/arch/i386/kernel/nmi.c b/arch/i386/kernel/nmi.c
index 5ad6a2c..d43b498 100644 (file)
--- a/arch/i386/kernel/nmi.c
+++ b/arch/i386/kernel/nmi.c
@@ -529,7 +529,8 @@ void nmi_watchdog_tick (struct pt_regs * regs)
         * always switch the stack NMI-atomically, it's safe to use
         * smp_processor_id().
         */
-       int sum, cpu = smp_processor_id();
+       unsigned int sum;
+       int cpu = smp_processor_id();
 
        sum = per_cpu(irq_stat, cpu).apic_timer_irqs;