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x86: introduce initial apicid

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store initial_apicid from early identify. it is could be different from
phys_proc_id later.

also print it out in /proc/cpuinfo.

Signed-off-by: Yinghai Lu <yhlu.kernel@gmail.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
This commit is contained in:
Yinghai Lu 2008-03-06 13:46:39 -08:00 • committed by Ingo Molnar
parent 459cce7267
commit 01aaea1afb
4 changed files with 16 additions and 12 deletions
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1
include/asm-x86/processor.h
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@ -101,6 +101,7 @@ struct cpuinfo_x86 {
/* cpuid returned max cores value: */
u16 x86_max_cores;
u16 apicid;
u16 initial_apicid;
u16 x86_clflush_size;
#ifdef CONFIG_SMP
/* number of cores as seen by the OS: */