diff options
Diffstat (limited to 'arch/x86/kernel/setup.c')
| -rw-r--r-- | arch/x86/kernel/setup.c | 27 |
1 files changed, 11 insertions, 16 deletions
diff --git a/arch/x86/kernel/setup.c b/arch/x86/kernel/setup.c index 84201071dfac..4e320d4d3898 100644 --- a/arch/x86/kernel/setup.c +++ b/arch/x86/kernel/setup.c @@ -970,10 +970,8 @@ void __init setup_arch(char **cmdline_p) high_memory = (void *)__va(max_pfn * PAGE_SIZE - 1) + 1; #endif - /* - * Find and reserve possible boot-time SMP configuration: - */ - find_smp_config(); + /* Find and reserve MPTABLE area */ + x86_init.mpparse.find_mptable(); early_alloc_pgt_buf(); @@ -1090,7 +1088,9 @@ void __init setup_arch(char **cmdline_p) early_platform_quirks(); + /* Some platforms need the APIC registered for NUMA configuration */ early_acpi_boot_init(); + x86_init.mpparse.early_parse_smp_cfg(); x86_flattree_get_config(); @@ -1131,24 +1131,19 @@ void __init setup_arch(char **cmdline_p) early_quirks(); - /* - * Read APIC and some other early information from ACPI tables. - */ - acpi_boot_init(); - x86_dtb_init(); + topology_apply_cmdline_limits_early(); /* - * get boot-time SMP configuration: + * Parse SMP configuration. Try ACPI first and then the platform + * specific parser. */ - get_smp_config(); + acpi_boot_init(); + x86_init.mpparse.parse_smp_cfg(); - /* - * Systems w/o ACPI and mptables might not have it mapped the local - * APIC yet, but prefill_possible_map() might need to access it. - */ + /* Last opportunity to detect and map the local APIC */ init_apic_mappings(); - prefill_possible_map(); + topology_init_possible_cpus(); init_cpu_to_node(); init_gi_nodes(); |