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-rw-r--r--scripts/mod/modpost.c29
1 files changed, 28 insertions, 1 deletions
diff --git a/scripts/mod/modpost.c b/scripts/mod/modpost.c
index 413c53693e62..a509ff8f32fa 100644
--- a/scripts/mod/modpost.c
+++ b/scripts/mod/modpost.c
@@ -254,6 +254,28 @@ static enum export export_no(const char *s)
254 return export_unknown; 254 return export_unknown;
255} 255}
256 256
257static const char *sec_name(struct elf_info *elf, int secindex);
258
259#define strstarts(str, prefix) (strncmp(str, prefix, strlen(prefix)) == 0)
260
261static enum export export_from_secname(struct elf_info *elf, unsigned int sec)
262{
263 const char *secname = sec_name(elf, sec);
264
265 if (strstarts(secname, "___ksymtab+"))
266 return export_plain;
267 else if (strstarts(secname, "___ksymtab_unused+"))
268 return export_unused;
269 else if (strstarts(secname, "___ksymtab_gpl+"))
270 return export_gpl;
271 else if (strstarts(secname, "___ksymtab_unused_gpl+"))
272 return export_unused_gpl;
273 else if (strstarts(secname, "___ksymtab_gpl_future+"))
274 return export_gpl_future;
275 else
276 return export_unknown;
277}
278
257static enum export export_from_sec(struct elf_info *elf, unsigned int sec) 279static enum export export_from_sec(struct elf_info *elf, unsigned int sec)
258{ 280{
259 if (sec == elf->export_sec) 281 if (sec == elf->export_sec)
@@ -563,7 +585,12 @@ static void handle_modversions(struct module *mod, struct elf_info *info,
563 Elf_Sym *sym, const char *symname) 585 Elf_Sym *sym, const char *symname)
564{ 586{
565 unsigned int crc; 587 unsigned int crc;
566 enum export export = export_from_sec(info, get_secindex(info, sym)); 588 enum export export;
589
590 if (!is_vmlinux(mod->name) && strncmp(symname, "__ksymtab", 9) == 0)
591 export = export_from_secname(info, get_secindex(info, sym));
592 else
593 export = export_from_sec(info, get_secindex(info, sym));
567 594
568 switch (sym->st_shndx) { 595 switch (sym->st_shndx) {
569 case SHN_COMMON: 596 case SHN_COMMON: