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authorThomas Gleixner <tglx@linutronix.de>2024-02-13 22:05:21 +0100
committerThomas Gleixner <tglx@linutronix.de>2024-02-15 22:07:41 +0100
commit1a5d0f62d10d5da44c2b6a97b6600dea8a7519fb (patch)
tree99ae6fd8610ee443586410c391878a698527477d /arch/x86/include/asm/apic.h
parent4a5f72a4a39f5d5dcf9b9dc1acc57ecbbb8d4caa (diff)
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
Diffstat (limited to 'arch/x86/include/asm/apic.h')
-rw-r--r--arch/x86/include/asm/apic.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/x86/include/asm/apic.h b/arch/x86/include/asm/apic.h
index ba219d6c851e..109f9808e0bd 100644
--- a/arch/x86/include/asm/apic.h
+++ b/arch/x86/include/asm/apic.h
@@ -48,7 +48,10 @@ static inline void x86_32_probe_apic(void) { }
extern u32 cpuid_to_apicid[];
+#define CPU_ACPIID_INVALID U32_MAX
+
#ifdef CONFIG_X86_LOCAL_APIC
+
extern int apic_verbosity;
extern int local_apic_timer_c2_ok;