38 	struct folio *fdt;  member
100 	void *fdt = folio_address(state->fdt);  in kho_test_prepare_fdt()  local
103 	err = fdt_create(fdt, fdt_size);  in kho_test_prepare_fdt()
104 	err |= fdt_finish_reservemap(fdt);  in kho_test_prepare_fdt()
105 	err |= fdt_begin_node(fdt, "");  in kho_test_prepare_fdt()
106 	err |= fdt_property(fdt, "compatible", compatible, sizeof(compatible));  in kho_test_prepare_fdt()
107 	err |= fdt_property(fdt, "magic", &magic, sizeof(magic));  in kho_test_prepare_fdt()
109 	err |= fdt_begin_node(fdt, "data");  in kho_test_prepare_fdt()
110 	err |= fdt_property(fdt, "nr_folios", &state->nr_folios,  in kho_test_prepare_fdt()
112 	err |= fdt_property(fdt, "folios_info", &state->folios_info_phys,  in kho_test_prepare_fdt()
114 	err |= fdt_property(fdt, "csum", &state->csum, sizeof(state->csum));  in kho_test_prepare_fdt()
115 	err |= fdt_end_node(fdt);  in kho_test_prepare_fdt()
117 	err |= fdt_end_node(fdt);  in kho_test_prepare_fdt()
118 	err |= fdt_finish(fdt);  in kho_test_prepare_fdt()
129 	state->fdt = folio_alloc(GFP_KERNEL, get_order(fdt_size));  in kho_test_preserve()
130 	if (!state->fdt)  in kho_test_preserve()
133 	err = kho_preserve_folio(state->fdt);  in kho_test_preserve()
145 	err = kho_add_subtree(KHO_TEST_FDT, folio_address(state->fdt));  in kho_test_preserve()
154 	kho_unpreserve_folio(state->fdt);  in kho_test_preserve()
156 	folio_put(state->fdt);  in kho_test_preserve()
233 static int kho_test_restore_data(const void *fdt, int node)  in kho_test_restore_data()  argument
242 	node = fdt_path_offset(fdt, "/data");  in kho_test_restore_data()
244 	nr_folios = fdt_getprop(fdt, node, "nr_folios", &len);  in kho_test_restore_data()
248 	old_csum = fdt_getprop(fdt, node, "csum", &len);  in kho_test_restore_data()
252 	folios_info_phys = fdt_getprop(fdt, node, "folios_info", &len);  in kho_test_restore_data()
287 	void *fdt = phys_to_virt(fdt_phys);  in kho_test_restore()  local
291 	node = fdt_path_offset(fdt, "/");  in kho_test_restore()
295 	if (fdt_node_check_compatible(fdt, node, KHO_TEST_COMPAT))  in kho_test_restore()
298 	magic = fdt_getprop(fdt, node, "magic", &len);  in kho_test_restore()
305 	err = kho_test_restore_data(fdt, node);  in kho_test_restore()
347 	folio_put(kho_test_state.fdt);  in kho_test_cleanup()
352 	kho_remove_subtree(folio_address(kho_test_state.fdt));  in kho_test_exit()