B_SHARED_AREA
(B_KERNEL_PROTECTION | B_SHARED_AREA)
ADD_AREA_FLAG_IF_PRESENT(B_SHARED_AREA, protection, "S", _output, "");
protection |= B_SHARED_AREA;
sourceArea->protection |= B_SHARED_AREA;
protection |= B_SHARED_AREA;
sharedArea = (source->protection & B_SHARED_AREA) != 0;