diff options
Diffstat (limited to 'arch/x86/include/asm/cpu.h')
| -rw-r--r-- | arch/x86/include/asm/cpu.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/arch/x86/include/asm/cpu.h b/arch/x86/include/asm/cpu.h index 2938087..32930bd 100644 --- a/arch/x86/include/asm/cpu.h +++ b/arch/x86/include/asm/cpu.h @@ -19,4 +19,11 @@ void cpu_enable_paging_pae(ulong cr3); */ void cpu_disable_paging_pae(void); +/** + * cpu_has_64bit() - Check if the CPU has 64-bit support + * + * @return 1 if this CPU supports long mode (64-bit), 0 if not + */ +int cpu_has_64bit(void); + #endif |