diff options
Diffstat (limited to 'arch/x86/include/asm/cpuid/api.h')
| -rw-r--r-- | arch/x86/include/asm/cpuid/api.h | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/arch/x86/include/asm/cpuid/api.h b/arch/x86/include/asm/cpuid/api.h index 9c180c9cc58e..bf76a1706d02 100644 --- a/arch/x86/include/asm/cpuid/api.h +++ b/arch/x86/include/asm/cpuid/api.h @@ -36,9 +36,9 @@ static inline void native_cpuid(u32 *eax, u32 *ebx, } #define NATIVE_CPUID_REG(reg) \ -static inline u32 native_cpuid_##reg(u32 op) \ +static inline u32 native_cpuid_##reg(u32 op) \ { \ - u32 eax = op, ebx, ecx = 0, edx; \ + u32 eax = op, ebx, ecx = 0, edx; \ \ native_cpuid(&eax, &ebx, &ecx, &edx); \ \ @@ -207,4 +207,13 @@ static inline u32 hypervisor_cpuid_base(const char *sig, u32 leaves) return 0; } +/* + * CPUID(0x80000006) parsing helpers + */ + +static inline bool cpuid_amd_hygon_has_l3_cache(void) +{ + return cpuid_edx(0x80000006); +} + #endif /* _ASM_X86_CPUID_API_H */ |