+static int ignore_undef_symbol(struct elf_info *info, const char *symname)
+{
+ /* ignore __this_module, it will be resolved shortly */
+ if (strcmp(symname, MODULE_SYMBOL_PREFIX "__this_module") == 0)
+ return 1;
+ /* ignore global offset table */
+ if (strcmp(symname, "_GLOBAL_OFFSET_TABLE_") == 0)
+ return 1;
+ if (info->hdr->e_machine == EM_PPC)
+ /* Special register function linked on all modules during final link of .ko */
+ if (strncmp(symname, "_restgpr_", sizeof("_restgpr_") - 1) == 0 ||
+ strncmp(symname, "_savegpr_", sizeof("_savegpr_") - 1) == 0 ||
+ strncmp(symname, "_rest32gpr_", sizeof("_rest32gpr_") - 1) == 0 ||
+ strncmp(symname, "_save32gpr_", sizeof("_save32gpr_") - 1) == 0)
+ return 1;
+ /* Do not ignore this symbol */
+ return 0;
+}
+