summaryrefslogtreecommitdiffstats
path: root/arch/x86/kernel/apic/apic.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/x86/kernel/apic/apic.c')
-rw-r--r--arch/x86/kernel/apic/apic.c19
1 files changed, 0 insertions, 19 deletions
diff --git a/arch/x86/kernel/apic/apic.c b/arch/x86/kernel/apic/apic.c
index 828ee43abd91..0a10d3ed77ce 100644
--- a/arch/x86/kernel/apic/apic.c
+++ b/arch/x86/kernel/apic/apic.c
@@ -2107,16 +2107,6 @@ bool apic_id_is_primary_thread(unsigned int apicid)
return !(apicid & mask);
}
-/**
- * apic_id_disabled - Check whether APIC ID is disabled via SMT control
- * @id: APIC ID to check
- */
-bool apic_id_disabled(unsigned int id)
-{
- return (cpu_smt_control == CPU_SMT_FORCE_DISABLED &&
- !apic_id_is_primary_thread(id));
-}
-
/*
* Should use this API to allocate logical CPU IDs to keep nr_logical_cpuids
* and cpuid_to_apicid[] synchronized.
@@ -2212,15 +2202,6 @@ int generic_processor_info(int apicid, int version)
return -EINVAL;
}
- /*
- * If SMT is force disabled and the APIC ID belongs to
- * a secondary thread, ignore it.
- */
- if (apic_id_disabled(apicid)) {
- pr_info_once("Ignoring secondary SMT threads\n");
- return -EINVAL;
- }
-
if (apicid == boot_cpu_physical_apicid) {
/*
* x86_bios_cpu_apicid is required to have processors listed