Messages in this thread Patch in this message | | | From | Masahiro Yamada <> | Subject | [PATCH] modpost: fix section mismatch check for exported init/exit sections | Date | Mon, 30 May 2022 21:52:58 +0900 |
| |
Since commit f02e8a6596b7 ("module: Sort exported symbols"), EXPORT_SYMBOL is placed in the individual section ___ksymtab(_gpl)+<sym> (3 leading underscores, not 2).
Since then, modpost cannot detect the bad combination of EXPORT_SYMBOL and __init/__exit.
Fix the .fromsec to ___ksymtab*.
Fixes: f02e8a6596b7 ("module: Sort exported symbols") Signed-off-by: Masahiro Yamada <masahiroy@kernel.org> ---
scripts/mod/modpost.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/scripts/mod/modpost.c b/scripts/mod/modpost.c index 29d5a841e215..620dc8c4c814 100644 --- a/scripts/mod/modpost.c +++ b/scripts/mod/modpost.c @@ -980,7 +980,7 @@ static const struct sectioncheck sectioncheck[] = { }, /* Do not export init/exit functions or data */ { - .fromsec = { "__ksymtab*", NULL }, + .fromsec = { "___ksymtab*", NULL }, .bad_tosec = { INIT_SECTIONS, EXIT_SECTIONS, NULL }, .mismatch = EXPORT_TO_INIT_EXIT, .symbol_white_list = { DEFAULT_SYMBOL_WHITE_LIST, NULL }, -- 2.32.0
| |