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authorAndreas Herrmann <andreas.herrmann3@amd.com>2012-10-19 10:59:33 +0200
committerH. Peter Anvin <hpa@linux.intel.com>2012-11-13 11:22:29 -0800
commit04a1541828ea223169eb44a336bfad8ec0dfb46a (patch)
treea670df6305266009a488f52ad763eb5a13767abf /arch/x86/include/asm/processor.h
parent193f3fcb3ab769bab4a2b9fa181eef3e5699a352 (diff)
x86, cacheinfo: Determine number of cache leafs using CPUID 0x8000001d on AMD
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>
Diffstat (limited to 'arch/x86/include/asm/processor.h')
-rw-r--r--arch/x86/include/asm/processor.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/x86/include/asm/processor.h b/arch/x86/include/asm/processor.h
index ad1fc8511674..db0d8c32090c 100644
--- a/arch/x86/include/asm/processor.h
+++ b/arch/x86/include/asm/processor.h
@@ -187,7 +187,7 @@ extern void print_cpu_info(struct cpuinfo_x86 *);
void print_cpu_msr(struct cpuinfo_x86 *);
extern void init_scattered_cpuid_features(struct cpuinfo_x86 *c);
extern unsigned int init_intel_cacheinfo(struct cpuinfo_x86 *c);
-extern unsigned short num_cache_leaves;
+extern void init_amd_cacheinfo(struct cpuinfo_x86 *c);
extern void detect_extended_topology(struct cpuinfo_x86 *c);
extern void detect_ht(struct cpuinfo_x86 *c);