Re: [PATCH 3/4] x86/cpufeature: Remove unused and seldomly used cpu_has_xx macros

[Thomas Gleixner]

On Tue, 1 Dec 2015, Borislav Petkov wrote:
> -#define cpu_has_ht           boot_cpu_has(X86_FEATURE_HT)

tip/arch/x86/include/asm/smp.h: In function ‘cpu_has_ht_siblings’:
tip/arch/x86/include/asm/smp.h:28:17: error: ‘cpu_has_ht’ undeclared (first use 
in this function)
  has_siblings = cpu_has_ht && smp_num_siblings > 1;