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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/kernel/apic
parent4a5f72a4a39f5d5dcf9b9dc1acc57ecbbb8d4caa (diff)
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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/kernel/apic')
-rw-r--r--arch/x86/kernel/apic/apic.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/x86/kernel/apic/apic.c b/arch/x86/kernel/apic/apic.c
index 68767a9dd3d1..fa11e2585e20 100644
--- a/arch/x86/kernel/apic/apic.c
+++ b/arch/x86/kernel/apic/apic.c
@@ -111,7 +111,7 @@ static inline bool apic_accessible(void)
* Map cpu index to physical APIC ID
*/
DEFINE_EARLY_PER_CPU_READ_MOSTLY(u32, x86_cpu_to_apicid, BAD_APICID);
-DEFINE_EARLY_PER_CPU_READ_MOSTLY(u32, x86_cpu_to_acpiid, U32_MAX);
+DEFINE_EARLY_PER_CPU_READ_MOSTLY(u32, x86_cpu_to_acpiid, CPU_ACPIID_INVALID);
EXPORT_EARLY_PER_CPU_SYMBOL(x86_cpu_to_apicid);
EXPORT_EARLY_PER_CPU_SYMBOL(x86_cpu_to_acpiid);