diff options
Diffstat (limited to 'arch/x86/kernel/apic/probe_32.c')
| -rw-r--r-- | arch/x86/kernel/apic/probe_32.c | 38 |
1 files changed, 0 insertions, 38 deletions
diff --git a/arch/x86/kernel/apic/probe_32.c b/arch/x86/kernel/apic/probe_32.c index c0f78059f06a..87bc9e7ca5d6 100644 --- a/arch/x86/kernel/apic/probe_32.c +++ b/arch/x86/kernel/apic/probe_32.c @@ -18,11 +18,6 @@ #include "local.h" -static u32 default_phys_pkg_id(u32 cpuid_apic, int index_msb) -{ - return cpuid_apic >> index_msb; -} - static u32 default_get_apic_id(u32 x) { unsigned int ver = GET_APIC_VERSION(apic_read(APIC_LVR)); @@ -43,17 +38,13 @@ static struct apic apic_default __ro_after_init = { .name = "default", .probe = probe_default, - .apic_id_registered = default_apic_id_registered, .dest_mode_logical = true, .disable_esr = 0, - .check_apicid_used = default_check_apicid_used, .init_apic_ldr = default_init_apic_ldr, - .ioapic_phys_id_map = default_ioapic_phys_id_map, .cpu_present_to_apicid = default_cpu_present_to_apicid, - .phys_pkg_id = default_phys_pkg_id, .max_apic_id = 0xFE, .get_apic_id = default_get_apic_id, @@ -102,35 +93,6 @@ static int __init parse_apic(char *arg) } early_param("apic", parse_apic); -void __init x86_32_probe_bigsmp_early(void) -{ - if (nr_cpu_ids <= 8 || xen_pv_domain()) - return; - - if (IS_ENABLED(CONFIG_X86_BIGSMP)) { - switch (boot_cpu_data.x86_vendor) { - case X86_VENDOR_INTEL: - if (!APIC_XAPIC(boot_cpu_apic_version)) - break; - /* P4 and above */ - fallthrough; - case X86_VENDOR_HYGON: - case X86_VENDOR_AMD: - if (apic_bigsmp_possible(cmdline_apic)) - return; - break; - } - } - pr_info("Limiting to 8 possible CPUs\n"); - set_nr_cpu_ids(8); -} - -void __init x86_32_install_bigsmp(void) -{ - if (nr_cpu_ids > 8 && !xen_pv_domain()) - apic_bigsmp_force(); -} - void __init x86_32_probe_apic(void) { if (!cmdline_apic) { |