Re: 2.6.16-rc3-mm1

[Andrew Morton <akpm@osdl.org>]

Brice Goglin <Brice.Goglin@ens-lyon.org> wrote:
>
> Andrew Morton wrote:
> 
> >ftp://ftp.kernel.org/pub/linux/kernel/people/akpm/patches/2.6/2.6.16-rc3/2.6.16-rc3-mm1/
> >
> >  
> >
> 
> Hi Andrew,
> 
> WARNING: speedstep-centrino.ko needs unknown symbol cpu_online_map
> 
> This symbol is in include/linux/cpumask.h but actually only defined and
> exported in smpboot.c which is not compiled on UP.
> 


diff -puN arch/i386/kernel/cpu/cpufreq/speedstep-centrino.c~git-acpi-up-fix-2 arch/i386/kernel/cpu/cpufreq/speedstep-centrino.c
--- devel/arch/i386/kernel/cpu/cpufreq/speedstep-centrino.c~git-acpi-up-fix-2	2006-02-14 12:27:41.000000000 -0800
+++ devel-akpm/arch/i386/kernel/cpu/cpufreq/speedstep-centrino.c	2006-02-14 12:27:41.000000000 -0800
@@ -654,8 +654,10 @@ static int centrino_target (struct cpufr
 		return -EINVAL;
 	}
 
+#ifdef CONFIG_SMP
 	/* cpufreq holds the hotplug lock, so we are safe from here on */
 	cpus_and(online_policy_cpus, cpu_online_map, policy->cpus);
+#endif
 
 	saved_mask = current->cpus_allowed;
 	first_cpu = 1;
_

-
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