diff options
| author | Andreas Herrmann <andreas.herrmann3@amd.com> | 2012-10-19 10:59:33 +0200 |
|---|---|---|
| committer | H. Peter Anvin <hpa@linux.intel.com> | 2012-11-13 11:22:29 -0800 |
| commit | 04a1541828ea223169eb44a336bfad8ec0dfb46a (patch) | |
| tree | a670df6305266009a488f52ad763eb5a13767abf /arch/x86/include | |
| parent | 193f3fcb3ab769bab4a2b9fa181eef3e5699a352 (diff) | |
| download | op-kernel-dev-04a1541828ea223169eb44a336bfad8ec0dfb46a.zip op-kernel-dev-04a1541828ea223169eb44a336bfad8ec0dfb46a.tar.gz | |
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')
| -rw-r--r-- | arch/x86/include/asm/processor.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/x86/include/asm/processor.h b/arch/x86/include/asm/processor.h index ad1fc85..db0d8c3 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); |
