diff options
| -rw-r--r-- | arch/x86/kernel/mpparse.c | 3 | ||||
| -rw-r--r-- | arch/x86/kernel/setup.c | 3 | ||||
| -rw-r--r-- | arch/x86/mm/amdtopology.c | 22 |
3 files changed, 9 insertions, 19 deletions
diff --git a/arch/x86/kernel/mpparse.c b/arch/x86/kernel/mpparse.c index 068c4a929de6..0f8d20497383 100644 --- a/arch/x86/kernel/mpparse.c +++ b/arch/x86/kernel/mpparse.c @@ -499,6 +499,9 @@ void __init default_get_smp_config(unsigned int early) { struct mpf_intel *mpf = mpf_found; + if (!smp_found_config) + return; + if (!mpf) return; diff --git a/arch/x86/kernel/setup.c b/arch/x86/kernel/setup.c index 0fa60f5f5a16..cbf56344a0f6 100644 --- a/arch/x86/kernel/setup.c +++ b/arch/x86/kernel/setup.c @@ -1221,8 +1221,7 @@ void __init setup_arch(char **cmdline_p) /* * get boot-time SMP configuration: */ - if (smp_found_config) - get_smp_config(); + get_smp_config(); prefill_possible_map(); diff --git a/arch/x86/mm/amdtopology.c b/arch/x86/mm/amdtopology.c index ba47524f56e8..d1c7de095808 100644 --- a/arch/x86/mm/amdtopology.c +++ b/arch/x86/mm/amdtopology.c @@ -52,21 +52,6 @@ static __init int find_northbridge(void) return -ENOENT; } -static __init void early_get_boot_cpu_id(void) -{ - /* - * need to get the APIC ID of the BSP so can use that to - * create apicid_to_node in amd_scan_nodes() - */ -#ifdef CONFIG_X86_MPPARSE - /* - * get boot-time SMP configuration: - */ - if (smp_found_config) - early_get_smp_config(); -#endif -} - int __init amd_numa_init(void) { u64 start = PFN_PHYS(0); @@ -180,8 +165,11 @@ int __init amd_numa_init(void) cores = 1 << bits; apicid_base = 0; - /* get the APIC ID of the BSP early for systems with apicid lifting */ - early_get_boot_cpu_id(); + /* + * get boot-time SMP configuration: + */ + early_get_smp_config(); + if (boot_cpu_physical_apicid > 0) { pr_info("BSP APIC ID: %02x\n", boot_cpu_physical_apicid); apicid_base = boot_cpu_physical_apicid; |