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authorIngo Molnar <mingo@kernel.org>2023-10-07 11:32:24 +0200
committerIngo Molnar <mingo@kernel.org>2023-10-07 11:32:24 +0200
commit8db30574db25fa20cdcfa03e374edc3f8b8dc301 (patch)
tree0b54686593694b68fb0537197eaa4bec7a44985d /scripts/mod/modpost.c
parentd4d6596b43868a1e05fe5b047e73c3aff96444c6 (diff)
parent9e0bc36ab07c550d791bf17feeb479f1dfc42d89 (diff)
Merge branch 'sched/urgent' into sched/core, to pick up fixes and refresh the branch
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'scripts/mod/modpost.c')
-rw-r--r--scripts/mod/modpost.c24
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);