radeon_vm_bo_update
int radeon_vm_bo_update(struct radeon_device *rdev,
r = radeon_vm_bo_update(rdev, vm->ib_bo_va,
r = radeon_vm_bo_update(rdev, bo_va, bo->tbo.resource);
r = radeon_vm_bo_update(rdev, bo_va, bo_va->bo->tbo.resource);
TRACE_EVENT(radeon_vm_bo_update,
r = radeon_vm_bo_update(rdev, bo_va, NULL);
r = radeon_vm_bo_update(rdev, bo_va, NULL);