AMDXDNA_INVALID_ADDR
if (abo->mem.userptr == AMDXDNA_INVALID_ADDR)
if (heap->mem.userptr == AMDXDNA_INVALID_ADDR) {
abo->mem.userptr = AMDXDNA_INVALID_ADDR;
abo->mem.dev_addr = AMDXDNA_INVALID_ADDR;
args->map_offset = AMDXDNA_INVALID_ADDR;