2165 static void add_header(struct buffer *b, struct module *mod)  in add_header()  argument
2167 	buf_printf(b, "#include <linux/module.h>\n");  in add_header()
2172 	buf_printf(b, "#define INCLUDE_VERMAGIC\n");  in add_header()
2173 	buf_printf(b, "#include <linux/build-salt.h>\n");  in add_header()
2174 	buf_printf(b, "#include <linux/elfnote-lto.h>\n");  in add_header()
2175 	buf_printf(b, "#include <linux/vermagic.h>\n");  in add_header()
2176 	buf_printf(b, "#include <linux/compiler.h>\n");  in add_header()
2177 	buf_printf(b, "\n");  in add_header()
2178 	buf_printf(b, "BUILD_SALT;\n");  in add_header()
2179 	buf_printf(b, "BUILD_LTO_INFO;\n");  in add_header()
2180 	buf_printf(b, "\n");  in add_header()
2181 	buf_printf(b, "MODULE_INFO(vermagic, VERMAGIC_STRING);\n");  in add_header()
2182 	buf_printf(b, "MODULE_INFO(name, KBUILD_MODNAME);\n");  in add_header()
2183 	buf_printf(b, "\n");  in add_header()
2184 	buf_printf(b, "__visible struct module __this_module\n");  in add_header()
2185 	buf_printf(b, "__section(\".gnu.linkonce.this_module\") = {\n");  in add_header()
2186 	buf_printf(b, "\t.name = KBUILD_MODNAME,\n");  in add_header()
2188 		buf_printf(b, "\t.init = init_module,\n");  in add_header()
2190 		buf_printf(b, "#ifdef CONFIG_MODULE_UNLOAD\n"  in add_header()
2193 	buf_printf(b, "\t.arch = MODULE_ARCH_INIT,\n");  in add_header()
2194 	buf_printf(b, "};\n");  in add_header()
2197 static void add_intree_flag(struct buffer *b, int is_intree)  in add_intree_flag()  argument
2200 		buf_printf(b, "\nMODULE_INFO(intree, \"Y\");\n");  in add_intree_flag()
2211 static void add_scmversion(struct buffer *b)  in add_scmversion()  argument
2214 		buf_printf(b, "\nMODULE_INFO(scmversion, \"%s\");\n", module_scmversion);  in add_scmversion()
2218 static void add_retpoline(struct buffer *b)  in add_retpoline()  argument
2220 	buf_printf(b, "\n#ifdef CONFIG_RETPOLINE\n");  in add_retpoline()
2221 	buf_printf(b, "MODULE_INFO(retpoline, \"Y\");\n");  in add_retpoline()
2222 	buf_printf(b, "#endif\n");  in add_retpoline()
2225 static void add_staging_flag(struct buffer *b, const char *name)  in add_staging_flag()  argument
2228 		buf_printf(b, "\nMODULE_INFO(staging, \"Y\");\n");  in add_staging_flag()
2234 static void add_versions(struct buffer *b, struct module *mod)  in add_versions()  argument
2250 	buf_printf(b, "\n");  in add_versions()
2251 	buf_printf(b, "static const struct modversion_info ____versions[]\n");  in add_versions()
2252 	buf_printf(b, "__used __section(\"__versions\") = {\n");  in add_versions()
2267 		buf_printf(b, "\t{ %#8x, \"%s\" },\n",  in add_versions()
2271 	buf_printf(b, "};\n");  in add_versions()
2274 static void add_depends(struct buffer *b, struct module *mod)  in add_depends()  argument
2284 	buf_printf(b, "\n");  in add_depends()
2285 	buf_printf(b, "MODULE_INFO(depends, \"");  in add_depends()
2300 		buf_printf(b, "%s%s", first ? "" : ",", p);  in add_depends()
2303 	buf_printf(b, "\");\n");  in add_depends()
2306 static void add_srcversion(struct buffer *b, struct module *mod)  in add_srcversion()  argument
2309 		buf_printf(b, "\n");  in add_srcversion()
2310 		buf_printf(b, "MODULE_INFO(srcversion, \"%s\");\n",  in add_srcversion()
2315 static void write_buf(struct buffer *b, const char *fname)  in write_buf()  argument
2324 	if (fwrite(b->p, 1, b->pos, file) != b->pos) {  in write_buf()
2334 static void write_if_changed(struct buffer *b, const char *fname)  in write_if_changed()  argument
2347 	if (st.st_size != b->pos)  in write_if_changed()
2350 	tmp = NOFAIL(malloc(b->pos));  in write_if_changed()
2351 	if (fread(tmp, 1, b->pos, file) != b->pos)  in write_if_changed()
2354 	if (memcmp(tmp, b->p, b->pos) != 0)  in write_if_changed()
2366 	write_buf(b, fname);  in write_if_changed()