2249 static void add_header(struct buffer *b, struct module *mod)  in add_header()  argument
2251 	buf_printf(b, "#include <linux/module.h>\n");  in add_header()
2256 	buf_printf(b, "#define INCLUDE_VERMAGIC\n");  in add_header()
2257 	buf_printf(b, "#include <linux/build-salt.h>\n");  in add_header()
2258 	buf_printf(b, "#include <linux/vermagic.h>\n");  in add_header()
2259 	buf_printf(b, "#include <linux/compiler.h>\n");  in add_header()
2260 	buf_printf(b, "\n");  in add_header()
2261 	buf_printf(b, "BUILD_SALT;\n");  in add_header()
2262 	buf_printf(b, "\n");  in add_header()
2263 	buf_printf(b, "MODULE_INFO(vermagic, VERMAGIC_STRING);\n");  in add_header()
2264 	buf_printf(b, "MODULE_INFO(name, KBUILD_MODNAME);\n");  in add_header()
2265 	buf_printf(b, "\n");  in add_header()
2266 	buf_printf(b, "__visible struct module __this_module\n");  in add_header()
2267 	buf_printf(b, "__section(\".gnu.linkonce.this_module\") = {\n");  in add_header()
2268 	buf_printf(b, "\t.name = KBUILD_MODNAME,\n");  in add_header()
2270 		buf_printf(b, "\t.init = init_module,\n");  in add_header()
2272 		buf_printf(b, "#ifdef CONFIG_MODULE_UNLOAD\n"  in add_header()
2275 	buf_printf(b, "\t.arch = MODULE_ARCH_INIT,\n");  in add_header()
2276 	buf_printf(b, "};\n");  in add_header()
2279 static void add_intree_flag(struct buffer *b, int is_intree)  in add_intree_flag()  argument
2282 		buf_printf(b, "\nMODULE_INFO(intree, \"Y\");\n");  in add_intree_flag()
2293 static void add_scmversion(struct buffer *b)  in add_scmversion()  argument
2296 		buf_printf(b, "\nMODULE_INFO(scmversion, \"%s\");\n", module_scmversion);  in add_scmversion()
2300 static void add_retpoline(struct buffer *b)  in add_retpoline()  argument
2302 	buf_printf(b, "\n#ifdef CONFIG_RETPOLINE\n");  in add_retpoline()
2303 	buf_printf(b, "MODULE_INFO(retpoline, \"Y\");\n");  in add_retpoline()
2304 	buf_printf(b, "#endif\n");  in add_retpoline()
2307 static void add_staging_flag(struct buffer *b, const char *name)  in add_staging_flag()  argument
2310 		buf_printf(b, "\nMODULE_INFO(staging, \"Y\");\n");  in add_staging_flag()
2316 static void add_versions(struct buffer *b, struct module *mod)  in add_versions()  argument
2332 	buf_printf(b, "\n");  in add_versions()
2333 	buf_printf(b, "static const struct modversion_info ____versions[]\n");  in add_versions()
2334 	buf_printf(b, "__used __section(\"__versions\") = {\n");  in add_versions()
2349 		buf_printf(b, "\t{ %#8x, \"%s\" },\n",  in add_versions()
2353 	buf_printf(b, "};\n");  in add_versions()
2356 static void add_depends(struct buffer *b, struct module *mod)  in add_depends()  argument
2366 	buf_printf(b, "\n");  in add_depends()
2367 	buf_printf(b, "MODULE_INFO(depends, \"");  in add_depends()
2382 		buf_printf(b, "%s%s", first ? "" : ",", p);  in add_depends()
2385 	buf_printf(b, "\");\n");  in add_depends()
2388 static void add_srcversion(struct buffer *b, struct module *mod)  in add_srcversion()  argument
2391 		buf_printf(b, "\n");  in add_srcversion()
2392 		buf_printf(b, "MODULE_INFO(srcversion, \"%s\");\n",  in add_srcversion()
2397 static void write_buf(struct buffer *b, const char *fname)  in write_buf()  argument
2406 	if (fwrite(b->p, 1, b->pos, file) != b->pos) {  in write_buf()
2416 static void write_if_changed(struct buffer *b, const char *fname)  in write_if_changed()  argument
2429 	if (st.st_size != b->pos)  in write_if_changed()
2432 	tmp = NOFAIL(malloc(b->pos));  in write_if_changed()
2433 	if (fread(tmp, 1, b->pos, file) != b->pos)  in write_if_changed()
2436 	if (memcmp(tmp, b->p, b->pos) != 0)  in write_if_changed()
2448 	write_buf(b, fname);  in write_if_changed()