Messages in this thread | | | Date | Fri, 18 Apr 2008 18:49:21 -0700 | From | Andrew Morton <> | Subject | Re: x86: clean up non-smp usage of cpu maps |
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On Fri, 18 Apr 2008 17:36:55 GMT Linux Kernel Mailing List <linux-kernel@vger.kernel.org> wrote:
> x86: clean up non-smp usage of cpu maps > > Cleanup references to the early cpu maps for the non-SMP configuration > and remove some functions called for SMP configurations only. > > ... > > index 1179aa0..dc79409 100644 > --- a/arch/x86/kernel/setup.c > +++ b/arch/x86/kernel/setup.c > @@ -10,7 +10,7 @@ > #include <asm/setup.h> > #include <asm/topology.h> > > -#ifdef CONFIG_HAVE_SETUP_PER_CPU_AREA > +#if defined(CONFIG_HAVE_SETUP_PER_CPU_AREA) && defined(CONFIG_SMP)
This implies that we can have
CONFIG_HAVE_SETUP_PER_CPU_AREA && !CONFIG_SMP
which a) appears to be true and b) seems rather dumb?
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