[PATCH] x86_64: Fix warning in nmi.c on uniprocessor kernels
authorAndi Kleen <ak@suse.de>
Wed, 11 Jan 2006 21:45:45 +0000 (22:45 +0100)
committerLinus Torvalds <torvalds@g5.osdl.org>
Thu, 12 Jan 2006 03:04:59 +0000 (19:04 -0800)
Fix

  CC      arch/x86_64/kernel/nmi.o
linux/arch/x86_64/kernel/nmi.c: In function ???check_nmi_watchdog???:
linux/arch/x86_64/kernel/nmi.c:155: warning: statement with no effect

on Uniprocessor builds.

Signed-off-by: Andi Kleen <ak@suse.de>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
arch/x86_64/kernel/nmi.c

index 40575d83d12fe01ea69f215be9aad62a87b10b9b..5fae6f0cd9947d16cc5530777268c80d36490a0b 100644 (file)
@@ -151,8 +151,10 @@ int __init check_nmi_watchdog (void)
 
        printk(KERN_INFO "testing NMI watchdog ... ");
 
+#ifdef CONFIG_SMP
        if (nmi_watchdog == NMI_LOCAL_APIC)
                smp_call_function(nmi_cpu_busy, (void *)&endflag, 0, 0);
+#endif
 
        for (cpu = 0; cpu < NR_CPUS; cpu++)
                counts[cpu] = cpu_pda(cpu)->__nmi_count;