cpuinfo_x86::x86_coreid_bits is only used by the AMD numa topology code. No
point in evaluating it on non AMD systems.
No functional change.
Signed-off-by: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
---
arch/x86/kernel/cpu/intel.c | 13 -------------
arch/x86/kernel/cpu/zhaoxin.c | 14 --------------
2 files changed, 27 deletions(-)
--- a/arch/x86/kernel/cpu/intel.c
+++ b/arch/x86/kernel/cpu/intel.c
@@ -488,19 +488,6 @@ static void early_init_intel(struct cpui
setup_clear_cpu_cap(X86_FEATURE_PGE);
}
- if (c->cpuid_level >= 0x00000001) {
- u32 eax, ebx, ecx, edx;
-
- cpuid(0x00000001, &eax, &ebx, &ecx, &edx);
- /*
- * If HTT (EDX[28]) is set EBX[16:23] contain the number of
- * apicids which are reserved per package. Store the resulting
- * shift value for the package management code.
- */
- if (edx & (1U << 28))
- c->x86_coreid_bits = get_count_order((ebx >> 16) & 0xff);
- }
-
check_memory_type_self_snoop_errata(c);
/*
--- a/arch/x86/kernel/cpu/zhaoxin.c
+++ b/arch/x86/kernel/cpu/zhaoxin.c
@@ -65,20 +65,6 @@ static void early_init_zhaoxin(struct cp
set_cpu_cap(c, X86_FEATURE_CONSTANT_TSC);
set_cpu_cap(c, X86_FEATURE_NONSTOP_TSC);
}
-
- if (c->cpuid_level >= 0x00000001) {
- u32 eax, ebx, ecx, edx;
-
- cpuid(0x00000001, &eax, &ebx, &ecx, &edx);
- /*
- * If HTT (EDX[28]) is set EBX[16:23] contain the number of
- * apicids which are reserved per package. Store the resulting
- * shift value for the package management code.
- */
- if (edx & (1U << 28))
- c->x86_coreid_bits = get_count_order((ebx >> 16) & 0xff);
- }
-
}
static void init_zhaoxin(struct cpuinfo_x86 *c)
