for_each_amdgpu_vm_pt_dfs_safe  933 drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c 	for_each_amdgpu_vm_pt_dfs_safe(adev, vm, start, cursor, entry)
for_each_amdgpu_vm_pt_dfs_safe 1222 drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c 	for_each_amdgpu_vm_pt_dfs_safe(adev, vm, NULL, cursor, entry)