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| author | Thomas Gleixner <tglx@linutronix.de> | 2023-08-08 15:03:46 -0700 |
|---|---|---|
| committer | Dave Hansen <dave.hansen@linux.intel.com> | 2023-08-09 11:58:19 -0700 |
| commit | 249ada2c821ff6819b5214d2f08d73aebde814eb (patch) | |
| tree | ae79098957f3fd71bbfefbf6b96fc8d139c2d020 /arch/x86/kernel/devicetree.c | |
| parent | d63107fa882eadb59a040313510ef8511746efea (diff) | |
| download | lwn-249ada2c821ff6819b5214d2f08d73aebde814eb.tar.gz lwn-249ada2c821ff6819b5214d2f08d73aebde814eb.zip | |
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/devicetree.c')
| -rw-r--r-- | arch/x86/kernel/devicetree.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/arch/x86/kernel/devicetree.c b/arch/x86/kernel/devicetree.c index 28da5dd83fc0..56f6d591d0df 100644 --- a/arch/x86/kernel/devicetree.c +++ b/arch/x86/kernel/devicetree.c @@ -128,16 +128,15 @@ static void __init dtb_setup_hpet(void) static void __init dtb_cpu_setup(void) { struct device_node *dn; - u32 apic_id, version; + u32 apic_id; - version = GET_APIC_VERSION(apic_read(APIC_LVR)); for_each_of_cpu_node(dn) { apic_id = of_get_cpu_hwid(dn, 0); if (apic_id == ~0U) { pr_warn("%pOF: missing local APIC ID\n", dn); continue; } - generic_processor_info(apic_id, version); + generic_processor_info(apic_id); } } |