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Date: Fri, 06 Oct 2006 10:23:41 -0700 From: keith mannthey <kmannth@...ibm.com> To: Jiri Kosina <jikos@...os.cz> Cc: lkml <linux-kernel@...r.kernel.org>, Andrew Morton <akpm@...l.org>, Linus Torvalds <torvalds@...l.org> Subject: Re: [PATCH] make mach-generic/summit.c compile on UP On Fri, 2006-10-06 at 11:11 +0200, Jiri Kosina wrote: > On Thu, 5 Oct 2006, keith mannthey wrote: > > > Yea I am pretty sure CONFIG_X86_GENERIC is ment to boot UP and SMP > > kernels. > > Maybe just moving apicid_2_node to a UP safe location would be a good > > way to go as well. I overlooked the fact that CONFIG_X86_GENERIC wasn't > > always SMP. > > Below is the patch doing exactly this. Fixes compilation of Linus' git > tree, applicable also to -mm. Please apply. > > [PATCH] make kernels with CONFIG_X86_GENERIC and !CONFIG_SMP compilable > > CONFIG_X86_GENERIC is not exclusively CONFIG_SMP, as mach-default/ could > be compiled also for UP archs. The patch fixes compilation error in > include/asm/mach-summit/mach_apic.h in case CONFIG_X86_GENERIC && !CONFIG_SMP > > Signed-off-by: Jiri Kosina <jikos@...os.cz> > > include/asm-i386/smp.h | 5 +++-- > 1 files changed, 3 insertions(+), 2 deletions(-) > > --- a/include/asm-i386/smp.h > +++ b/include/asm-i386/smp.h > @@ -46,8 +46,6 @@ extern u8 x86_cpu_to_apicid[]; > > #define cpu_physical_id(cpu) x86_cpu_to_apicid[cpu] > > -extern u8 apicid_2_node[]; > - > #ifdef CONFIG_HOTPLUG_CPU > extern void cpu_exit_clear(void); > extern void cpu_uninit(void); > @@ -101,6 +99,9 @@ #define NO_PROC_ID 0xFF /* No processo > #endif > > #ifndef __ASSEMBLY__ > + > +extern u8 apicid_2_node[]; > + > #ifdef CONFIG_X86_LOCAL_APIC > static __inline int logical_smp_processor_id(void) > { Look good to me. Thanks for fixing this. Acked-by: Keith Mannthey <kmannth@...ibm.com> - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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