Adding upstream version 6.9.7.upstream/6.9.7

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 12 insertions, 17 deletions

diff --git a/arch/x86/kernel/setup.c b/arch/x86/kernel/setup.c
index 3998109195..e125e059e2 100644
--- a/arch/x86/kernel/setup.c
+++ b/arch/x86/kernel/setup.c
@@ -471,7 +471,7 @@ 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(),
@@ -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();
 
@@ -1091,7 +1089,9 @@ 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();
 
@@ -1132,24 +1132,19 @@ 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();