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authorThomas Gleixner <tglx@linutronix.de>2023-08-08 15:03:46 -0700
committerDave Hansen <dave.hansen@linux.intel.com>2023-08-09 11:58:19 -0700
commit249ada2c821ff6819b5214d2f08d73aebde814eb (patch)
treeae79098957f3fd71bbfefbf6b96fc8d139c2d020 /arch/x86/kernel/acpi/boot.c
parentd63107fa882eadb59a040313510ef8511746efea (diff)
x86/apic: Remove the pointless APIC version check
This historical leftover is really uninteresting today. Whatever MPTABLE or MADT delivers we only trust the hardware anyway. Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Signed-off-by: Dave Hansen <dave.hansen@linux.intel.com> Acked-by: Peter Zijlstra (Intel) <peterz@infradead.org> Tested-by: Michael Kelley <mikelley@microsoft.com> Tested-by: Sohil Mehta <sohil.mehta@intel.com> Tested-by: Juergen Gross <jgross@suse.com> # Xen PV (dom0 and unpriv. guest)
Diffstat (limited to 'arch/x86/kernel/acpi/boot.c')
-rw-r--r--arch/x86/kernel/acpi/boot.c6
1 files changed, 1 insertions, 5 deletions
diff --git a/arch/x86/kernel/acpi/boot.c b/arch/x86/kernel/acpi/boot.c
index 38a529830829..cca1a0709605 100644
--- a/arch/x86/kernel/acpi/boot.c
+++ b/arch/x86/kernel/acpi/boot.c
@@ -169,7 +169,6 @@ static int __init acpi_parse_madt(struct acpi_table_header *table)
*/
static int acpi_register_lapic(int id, u32 acpiid, u8 enabled)
{
- unsigned int ver = 0;
int cpu;
if (id >= MAX_LOCAL_APIC) {
@@ -182,10 +181,7 @@ static int acpi_register_lapic(int id, u32 acpiid, u8 enabled)
return -EINVAL;
}
- if (boot_cpu_physical_apicid != -1U)
- ver = boot_cpu_apic_version;
-
- cpu = generic_processor_info(id, ver);
+ cpu = generic_processor_info(id);
if (cpu >= 0)
early_per_cpu(x86_cpu_to_acpiid, cpu) = acpiid;