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x86: support for new UV apic, prepare
author
Ingo Molnar
<mingo@elte.hu>
Tue, 8 Apr 2008 10:20:50 +0000
(12:20 +0200)
committer
Ingo Molnar
<mingo@elte.hu>
Thu, 17 Apr 2008 15:41:33 +0000
(17:41 +0200)
Signed-off-by: Ingo Molnar <mingo@elte.hu>
arch/x86/kernel/genapic_64.c
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diff --git
a/arch/x86/kernel/genapic_64.c
b/arch/x86/kernel/genapic_64.c
index
c873f60
..
4cc1c21
100644
(file)
--- a/
arch/x86/kernel/genapic_64.c
+++ b/
arch/x86/kernel/genapic_64.c
@@
-25,9
+25,11
@@
#endif
/* which logical CPU number maps to which CPU (physical APIC ID) */
+#ifdef CONFIG_SMP
u16 x86_cpu_to_apicid_init[NR_CPUS] __initdata
= { [0 ... NR_CPUS-1] = BAD_APICID };
void *x86_cpu_to_apicid_early_ptr;
+#endif
DEFINE_PER_CPU(u16, x86_cpu_to_apicid) = BAD_APICID;
EXPORT_PER_CPU_SYMBOL(x86_cpu_to_apicid);