x86, cacheinfo: Determine number of cache leafs using CPUID 0x8000001d on AMD

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CPUID 0x8000001d works quite similar to Intels' CPUID function 4.
Use it to determine number of cache leafs.

Signed-off-by: Andreas Herrmann <andreas.herrmann3@amd.com>
Link: http://lkml.kernel.org/r/20121019085933.GE26718@alberich
Signed-off-by: H. Peter Anvin <hpa@linux.intel.com>

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Andreas Herrmann 2012-10-19 10:59:33 +02:00 • committed by H. Peter Anvin

parent 193f3fcb3a

commit 04a1541828

3 changed files with 25 additions and 12 deletions

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2

arch/x86/include/asm/processor.h

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7

arch/x86/kernel/cpu/amd.c

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28

arch/x86/kernel/cpu/intel_cacheinfo.c

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