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x86: store core id bits in cpuinfo_x8

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We need to store core id bits to cpuinfo_x86 in early_identify_cpu. So we
use it to create acpiid_to_node array in k8topolgy.c

Signed-off-by: Yinghai Lu <[email protected]>
Signed-off-by: Andi Kleen <[email protected]>
Cc: Christoph Lameter <[email protected]>
Cc: Andi Kleen <[email protected]>
Cc: Len Brown <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Ingo Molnar <[email protected]>
Signed-off-by: Thomas Gleixner <[email protected]>
This commit is contained in:
Yinghai Lu 2008-01-30 13:30:39 +01:00 • committed by Ingo Molnar
commit a860b63c41
2 changed files with 48 additions and 25 deletions
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1
include/asm-x86/processor_64.h
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@ -61,6 +61,7 @@ struct cpuinfo_x86 {
int x86_tlbsize; /* number of 4K pages in DTLB/ITLB combined(in pages)*/
__u8 x86_virt_bits, x86_phys_bits;
__u8 x86_max_cores; /* cpuid returned max cores value */
__u8 x86_coreid_bits; /* cpuid returned core id bits */
__u32 x86_power;
__u32 extended_cpuid_level; /* Max extended CPUID function supported */
unsigned long loops_per_jiffy;