x86/apic: Use a proper define for invalid ACPI CPU ID
authorThomas Gleixner <tglx@linutronix.de>
Tue, 13 Feb 2024 21:05:21 +0000 (22:05 +0100)
committerThomas Gleixner <tglx@linutronix.de>
Thu, 15 Feb 2024 21:07:41 +0000 (22:07 +0100)
commit1a5d0f62d10d5da44c2b6a97b6600dea8a7519fb
tree99ae6fd8610ee443586410c391878a698527477d
parent4a5f72a4a39f5d5dcf9b9dc1acc57ecbbb8d4caa
x86/apic: Use a proper define for invalid ACPI CPU ID

The ACPI ID for CPUs is preset with U32_MAX which is completely non
obvious. Use a proper define for it.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Tested-by: Michael Kelley <mhklinux@outlook.com>
Tested-by: Sohil Mehta <sohil.mehta@intel.com>
Link: https://lore.kernel.org/r/20240212154640.177504138@linutronix.de
arch/x86/include/asm/apic.h
arch/x86/kernel/apic/apic.c
arch/x86/xen/enlighten_hvm.c