for_each_amdgpu_vm_pt_dfs_safe
for_each_amdgpu_vm_pt_dfs_safe(params->adev, params->vm, cursor, seek, entry) {
for_each_amdgpu_vm_pt_dfs_safe(adev, vm, NULL, cursor, entry) {
for_each_amdgpu_vm_pt_dfs_safe(adev, vm, NULL, cursor, entry) {