[masahiroy:lto-cleanup-wip 53/61] scripts/mod/modpost.c:2311:52: error: 'struct symbol' has no member named 'is_gpl'

From: kernel test robot
Date: Wed May 04 2022 - 14:28:16 EST


tree: https://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild.git lto-cleanup-wip
head: 63a6c25309d336a3bc7185d4fa17fc9e64485d95
commit: 14beda2dc5aff83f69fd5ecf83309250c5c03d79 [53/61] kbuild: embed symbol versions at final link of vmlinux or modules
config: um-i386_defconfig (https://download.01.org/0day-ci/archive/20220505/202205050152.9MufMAJv-lkp@xxxxxxxxx/config)
compiler: gcc-11 (Debian 11.2.0-20) 11.2.0
reproduce (this is a W=1 build):
# https://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild.git/commit/?id=14beda2dc5aff83f69fd5ecf83309250c5c03d79
git remote add masahiroy https://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild.git
git fetch --no-tags masahiroy lto-cleanup-wip
git checkout 14beda2dc5aff83f69fd5ecf83309250c5c03d79
# save the config file
mkdir build_dir && cp config build_dir/.config
make W=1 O=build_dir ARCH=um SUBARCH=i386 prepare

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@xxxxxxxxx>

All errors (new ones prefixed by >>):

arch/x86/um/user-offsets.c:17:6: warning: no previous prototype for 'foo' [-Wmissing-prototypes]
17 | void foo(void)
| ^~~
scripts/mod/modpost.c: In function 'add_exported_symversions':
>> scripts/mod/modpost.c:2311:52: error: 'struct symbol' has no member named 'is_gpl'
2311 | sym->name, sym->crc, sym->is_gpl ? "_gpl" : "");
| ^~
make[2]: *** [scripts/Makefile.host:112: scripts/mod/modpost.o] Error 1
make[2]: Target '__build' not remade because of errors.
make[1]: *** [Makefile:1194: prepare0] Error 2
make[1]: Target 'prepare' not remade because of errors.
make: *** [Makefile:219: __sub-make] Error 2
make: Target 'prepare' not remade because of errors.


vim +2311 scripts/mod/modpost.c

2287
2288 /* Record CRCs for exported symbols */
2289 static void add_exported_symversions(struct buffer *buf, struct module *mod)
2290 {
2291 struct symbol *sym;
2292
2293 if (!modversions)
2294 return;
2295
2296 buf_printf(buf,
2297 "\n"
2298 "#include <linux/symversion.h>\n"
2299 "\n");
2300
2301 list_for_each_entry(sym, &mod->exported_symbols, list) {
2302 if (!sym->crc_valid) {
2303 warn("EXPORT symbol \"%s\" [%s%s] version generation failed, symbol will not be versioned.\n"
2304 "Is \"%s\" prototyped in <asm/asm-prototypes.h>?\n",
2305 sym->name, mod->name, mod->is_vmlinux ? "" : ".ko",
2306 sym->name);
2307 continue;
2308 }
2309
2310 buf_printf(buf, "SYMBOL_CRC(%s, 0x%08x, \"%s\");\n",
> 2311 sym->name, sym->crc, sym->is_gpl ? "_gpl" : "");
2312 }
2313 }
2314

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