APIC_ALL_CPUS 48 arch/x86/kernel/genapic_flat_64.c cpumask_t domain = { { [0] = APIC_ALL_CPUS, } }; APIC_ALL_CPUS 140 arch/x86/kernel/genapic_flat_64.c return cpus_addr(cpumask)[0] & APIC_ALL_CPUS;