diff options
Diffstat (limited to 'scripts')
| -rw-r--r-- | scripts/mod/modpost.c | 34 |
1 files changed, 19 insertions, 15 deletions
diff --git a/scripts/mod/modpost.c b/scripts/mod/modpost.c index d439856..7094a57 100644 --- a/scripts/mod/modpost.c +++ b/scripts/mod/modpost.c @@ -925,7 +925,8 @@ enum mismatch { struct sectioncheck { const char *fromsec[20]; - const char *tosec[20]; + const char *bad_tosec[20]; + const char *good_tosec[20]; enum mismatch mismatch; const char *symbol_white_list[20]; }; @@ -936,19 +937,19 @@ static const struct sectioncheck sectioncheck[] = { */ { .fromsec = { TEXT_SECTIONS, NULL }, - .tosec = { ALL_INIT_SECTIONS, NULL }, + .bad_tosec = { ALL_INIT_SECTIONS, NULL }, .mismatch = TEXT_TO_ANY_INIT, .symbol_white_list = { DEFAULT_SYMBOL_WHITE_LIST, NULL }, }, { .fromsec = { DATA_SECTIONS, NULL }, - .tosec = { ALL_XXXINIT_SECTIONS, NULL }, + .bad_tosec = { ALL_XXXINIT_SECTIONS, NULL }, .mismatch = DATA_TO_ANY_INIT, .symbol_white_list = { DEFAULT_SYMBOL_WHITE_LIST, NULL }, }, { .fromsec = { DATA_SECTIONS, NULL }, - .tosec = { INIT_SECTIONS, NULL }, + .bad_tosec = { INIT_SECTIONS, NULL }, .mismatch = DATA_TO_ANY_INIT, .symbol_white_list = { "*_template", "*_timer", "*_sht", "*_ops", @@ -957,54 +958,54 @@ static const struct sectioncheck sectioncheck[] = { }, { .fromsec = { TEXT_SECTIONS, NULL }, - .tosec = { ALL_EXIT_SECTIONS, NULL }, + .bad_tosec = { ALL_EXIT_SECTIONS, NULL }, .mismatch = TEXT_TO_ANY_EXIT, .symbol_white_list = { DEFAULT_SYMBOL_WHITE_LIST, NULL }, }, { .fromsec = { DATA_SECTIONS, NULL }, - .tosec = { ALL_EXIT_SECTIONS, NULL }, + .bad_tosec = { ALL_EXIT_SECTIONS, NULL }, .mismatch = DATA_TO_ANY_EXIT, .symbol_white_list = { DEFAULT_SYMBOL_WHITE_LIST, NULL }, }, /* Do not reference init code/data from meminit code/data */ { .fromsec = { ALL_XXXINIT_SECTIONS, NULL }, - .tosec = { INIT_SECTIONS, NULL }, + .bad_tosec = { INIT_SECTIONS, NULL }, .mismatch = XXXINIT_TO_SOME_INIT, .symbol_white_list = { DEFAULT_SYMBOL_WHITE_LIST, NULL }, }, /* Do not reference exit code/data from memexit code/data */ { .fromsec = { ALL_XXXEXIT_SECTIONS, NULL }, - .tosec = { EXIT_SECTIONS, NULL }, + .bad_tosec = { EXIT_SECTIONS, NULL }, .mismatch = XXXEXIT_TO_SOME_EXIT, .symbol_white_list = { DEFAULT_SYMBOL_WHITE_LIST, NULL }, }, /* Do not use exit code/data from init code */ { .fromsec = { ALL_INIT_SECTIONS, NULL }, - .tosec = { ALL_EXIT_SECTIONS, NULL }, + .bad_tosec = { ALL_EXIT_SECTIONS, NULL }, .mismatch = ANY_INIT_TO_ANY_EXIT, .symbol_white_list = { DEFAULT_SYMBOL_WHITE_LIST, NULL }, }, /* Do not use init code/data from exit code */ { .fromsec = { ALL_EXIT_SECTIONS, NULL }, - .tosec = { ALL_INIT_SECTIONS, NULL }, + .bad_tosec = { ALL_INIT_SECTIONS, NULL }, .mismatch = ANY_EXIT_TO_ANY_INIT, .symbol_white_list = { DEFAULT_SYMBOL_WHITE_LIST, NULL }, }, { .fromsec = { ALL_PCI_INIT_SECTIONS, NULL }, - .tosec = { INIT_SECTIONS, NULL }, + .bad_tosec = { INIT_SECTIONS, NULL }, .mismatch = ANY_INIT_TO_ANY_EXIT, .symbol_white_list = { NULL }, }, /* Do not export init/exit functions or data */ { .fromsec = { "__ksymtab*", NULL }, - .tosec = { INIT_SECTIONS, EXIT_SECTIONS, NULL }, + .bad_tosec = { INIT_SECTIONS, EXIT_SECTIONS, NULL }, .mismatch = EXPORT_TO_INIT_EXIT, .symbol_white_list = { DEFAULT_SYMBOL_WHITE_LIST, NULL }, } @@ -1018,9 +1019,12 @@ static const struct sectioncheck *section_mismatch( const struct sectioncheck *check = §ioncheck[0]; for (i = 0; i < elems; i++) { - if (match(fromsec, check->fromsec) && - match(tosec, check->tosec)) - return check; + if (match(fromsec, check->fromsec)) { + if (check->bad_tosec[0] && match(tosec, check->bad_tosec)) + return check; + if (check->good_tosec[0] && !match(tosec, check->good_tosec)) + return check; + } check++; } return NULL; |
