diff options
Diffstat (limited to 'scripts/mod/modpost.c')
| -rw-r--r-- | scripts/mod/modpost.c | 24 |
1 files changed, 22 insertions, 2 deletions
diff --git a/scripts/mod/modpost.c b/scripts/mod/modpost.c index 34a5386d444a..b3dee80497cb 100644 --- a/scripts/mod/modpost.c +++ b/scripts/mod/modpost.c @@ -1015,9 +1015,20 @@ static int secref_whitelist(const char *fromsec, const char *fromsym, "*_console"))) return 0; - /* symbols in data sections that may refer to meminit/exit sections */ + /* symbols in data sections that may refer to meminit sections */ if (match(fromsec, PATTERNS(DATA_SECTIONS)) && - match(tosec, PATTERNS(ALL_XXXINIT_SECTIONS, ALL_EXIT_SECTIONS)) && + match(tosec, PATTERNS(ALL_XXXINIT_SECTIONS, ALL_XXXEXIT_SECTIONS)) && + match(fromsym, PATTERNS("*driver"))) + return 0; + + /* + * symbols in data sections must not refer to .exit.*, but there are + * quite a few offenders, so hide these unless for W=1 builds until + * these are fixed. + */ + if (!extra_warn && + match(fromsec, PATTERNS(DATA_SECTIONS)) && + match(tosec, PATTERNS(EXIT_SECTIONS)) && match(fromsym, PATTERNS("*driver"))) return 0; @@ -1228,6 +1239,15 @@ static void check_export_symbol(struct module *mod, struct elf_info *elf, */ s->is_func = (ELF_ST_TYPE(sym->st_info) == STT_FUNC); + /* + * For parisc64, symbols prefixed $$ from the library have the symbol type + * STT_LOPROC. They should be handled as functions too. + */ + if (elf->hdr->e_ident[EI_CLASS] == ELFCLASS64 && + elf->hdr->e_machine == EM_PARISC && + ELF_ST_TYPE(sym->st_info) == STT_LOPROC) + s->is_func = true; + if (match(secname, PATTERNS(INIT_SECTIONS))) warn("%s: %s: EXPORT_SYMBOL used for init symbol. Remove __init or EXPORT_SYMBOL.\n", mod->name, name); |