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Diffstat (limited to 'arch/x86/kernel/setup.c')
-rw-r--r--arch/x86/kernel/setup.c32
1 files changed, 13 insertions, 19 deletions
diff --git a/arch/x86/kernel/setup.c b/arch/x86/kernel/setup.c
index 84201071dfac..0109e6c510e0 100644
--- a/arch/x86/kernel/setup.c
+++ b/arch/x86/kernel/setup.c
@@ -9,7 +9,6 @@
#include <linux/console.h>
#include <linux/crash_dump.h>
#include <linux/dma-map-ops.h>
-#include <linux/dmi.h>
#include <linux/efi.h>
#include <linux/ima.h>
#include <linux/init_ohci1394_dma.h>
@@ -471,7 +470,7 @@ static void __init arch_reserve_crashkernel(void)
bool high = false;
int ret;
- if (!IS_ENABLED(CONFIG_KEXEC_CORE))
+ if (!IS_ENABLED(CONFIG_CRASH_RESERVE))
return;
ret = parse_crashkernel(cmdline, memblock_phys_mem_size(),
@@ -902,7 +901,7 @@ void __init setup_arch(char **cmdline_p)
efi_init();
reserve_ibft_region();
- dmi_setup();
+ x86_init.resources.dmi_setup();
/*
* VMware detection requires dmi to be available, so this
@@ -970,10 +969,8 @@ 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 +1087,9 @@ 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 +1130,19 @@ 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();