HAT_4MTEXT_FLAG
if (sfmmup->sfmmu_flags & HAT_4MTEXT_FLAG) {
!SFMMU_FLAGS_ISSET(sfmmup, HAT_4MTEXT_FLAG)) {
SFMMU_FLAGS_SET(sfmmup, HAT_4MTEXT_FLAG);
if (hat->sfmmu_flags & HAT_4MTEXT_FLAG) {
newhat->sfmmu_flags |= HAT_4MTEXT_FLAG;
!SFMMU_FLAGS_ISSET(sfmmup, HAT_4MTEXT_FLAG)) {
SFMMU_FLAGS_SET(sfmmup, HAT_4MTEXT_FLAG);