MPIDR_MP
if ((mpidr & (MPIDR_MP|MPIDR_U)) == MPIDR_MP) {
arm_has_mpext_p = (armreg_mpidr_read() & (MPIDR_MP|MPIDR_U)) == MPIDR_MP;
#define CORTEXA9_MPIDR_MP MPIDR_MP
#define PJ4B_MPIDR_MP MPIDR_MP