2119 static void add_header(struct buffer *b, struct module *mod)  in add_header()  argument
2121 	buf_printf(b, "#include <linux/module.h>\n");  in add_header()
2122 	buf_printf(b, "#include <linux/vermagic.h>\n");  in add_header()
2123 	buf_printf(b, "#include <linux/compiler.h>\n");  in add_header()
2124 	buf_printf(b, "\n");  in add_header()
2125 	buf_printf(b, "MODULE_INFO(vermagic, VERMAGIC_STRING);\n");  in add_header()
2126 	buf_printf(b, "\n");  in add_header()
2127 	buf_printf(b, "__visible struct module __this_module\n");  in add_header()
2128 	buf_printf(b, "__attribute__((section(\".gnu.linkonce.this_module\"))) = {\n");  in add_header()
2129 	buf_printf(b, "\t.name = KBUILD_MODNAME,\n");  in add_header()
2131 		buf_printf(b, "\t.init = init_module,\n");  in add_header()
2133 		buf_printf(b, "#ifdef CONFIG_MODULE_UNLOAD\n"  in add_header()
2136 	buf_printf(b, "\t.arch = MODULE_ARCH_INIT,\n");  in add_header()
2137 	buf_printf(b, "};\n");  in add_header()
2140 static void add_intree_flag(struct buffer *b, int is_intree)  in add_intree_flag()  argument
2143 		buf_printf(b, "\nMODULE_INFO(intree, \"Y\");\n");  in add_intree_flag()
2147 static void add_retpoline(struct buffer *b)  in add_retpoline()  argument
2149 	buf_printf(b, "\n#ifdef RETPOLINE\n");  in add_retpoline()
2150 	buf_printf(b, "MODULE_INFO(retpoline, \"Y\");\n");  in add_retpoline()
2151 	buf_printf(b, "#endif\n");  in add_retpoline()
2154 static void add_staging_flag(struct buffer *b, const char *name)  in add_staging_flag()  argument
2159 		buf_printf(b, "\nMODULE_INFO(staging, \"Y\");\n");  in add_staging_flag()
2170 static int add_versions(struct buffer *b, struct module *mod)  in add_versions()  argument
2198 	buf_printf(b, "\n");  in add_versions()
2199 	buf_printf(b, "static const struct modversion_info ____versions[]\n");  in add_versions()
2200 	buf_printf(b, "__used\n");  in add_versions()
2201 	buf_printf(b, "__attribute__((section(\"__versions\"))) = {\n");  in add_versions()
2217 		buf_printf(b, "\t{ %#8x, __VMLINUX_SYMBOL_STR(%s) },\n",  in add_versions()
2221 	buf_printf(b, "};\n");  in add_versions()
2226 static void add_depends(struct buffer *b, struct module *mod,  in add_depends()  argument
2236 	buf_printf(b, "\n");  in add_depends()
2237 	buf_printf(b, "static const char __module_depends[]\n");  in add_depends()
2238 	buf_printf(b, "__used\n");  in add_depends()
2239 	buf_printf(b, "__attribute__((section(\".modinfo\"))) =\n");  in add_depends()
2240 	buf_printf(b, "\"depends=");  in add_depends()
2255 		buf_printf(b, "%s%s", first ? "" : ",", p);  in add_depends()
2258 	buf_printf(b, "\";\n");  in add_depends()
2261 static void add_srcversion(struct buffer *b, struct module *mod)  in add_srcversion()  argument
2264 		buf_printf(b, "\n");  in add_srcversion()
2265 		buf_printf(b, "MODULE_INFO(srcversion, \"%s\");\n",  in add_srcversion()
2270 static void write_if_changed(struct buffer *b, const char *fname)  in write_if_changed()  argument
2283 	if (st.st_size != b->pos)  in write_if_changed()
2286 	tmp = NOFAIL(malloc(b->pos));  in write_if_changed()
2287 	if (fread(tmp, 1, b->pos, file) != b->pos)  in write_if_changed()
2290 	if (memcmp(tmp, b->p, b->pos) != 0)  in write_if_changed()
2307 	if (fwrite(b->p, 1, b->pos, file) != b->pos) {  in write_if_changed()