L_APIC_ID 256 kernel/arch/amd64/include/arch/smp/apic.h #define L_APIC_ID (0x020U / sizeof(uint32_t)) L_APIC_ID 256 kernel/arch/ia32/include/arch/smp/apic.h #define L_APIC_ID (0x020U / sizeof(uint32_t))