CPU_AFF_MASK
CPU_AFFINITY(cpu) = desc->mpidr & CPU_AFF_MASK;
return (PCPU_GET_MPIDR(cpuid_to_pcpu[0]) == (target_cpu & CPU_AFF_MASK));
mpidr = READ_SPECIALREG(mpidr_el1) & CPU_AFF_MASK;
ap_cpuid = cpu & CPU_AFF_MASK;
pcpup->pc_mpidr = target_cpu & CPU_AFF_MASK;
mpidr = READ_SPECIALREG(mpidr_el1) & CPU_AFF_MASK;
target_mpidr &= CPU_AFF_MASK;