panthor_vm_lock_region
panthor_vm_lock_region(vm, unmap_start, unmap_range);
ret = panthor_vm_lock_region(vm, va->va.addr, va->va.range);
ret = panthor_vm_lock_region(vm, evicted_vma->base.va.addr,
ret = panthor_vm_lock_region(vm, op->va.addr, op->va.range);