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-rw-r--r--scripts/mod/modpost.c24
1 files changed, 17 insertions, 7 deletions
diff --git a/scripts/mod/modpost.c b/scripts/mod/modpost.c
index d583c98..b2ae8af 100644
--- a/scripts/mod/modpost.c
+++ b/scripts/mod/modpost.c
@@ -38,6 +38,7 @@ static int warn_unresolved = 0;
/* How a symbol is exported */
static int sec_mismatch_count = 0;
static int sec_mismatch_verbose = 1;
+static int sec_mismatch_fatal = 0;
/* ignore missing files */
static int ignore_missing_files;
@@ -2385,7 +2386,7 @@ int main(int argc, char **argv)
struct ext_sym_list *extsym_iter;
struct ext_sym_list *extsym_start = NULL;
- while ((opt = getopt(argc, argv, "i:I:e:mnsST:o:awM:K:")) != -1) {
+ while ((opt = getopt(argc, argv, "i:I:e:mnsST:o:awM:K:E")) != -1) {
switch (opt) {
case 'i':
kernel_read = optarg;
@@ -2426,6 +2427,9 @@ int main(int argc, char **argv)
case 'w':
warn_unresolved = 1;
break;
+ case 'E':
+ sec_mismatch_fatal = 1;
+ break;
default:
exit(1);
}
@@ -2475,14 +2479,20 @@ int main(int argc, char **argv)
sprintf(fname, "%s.mod.c", mod->name);
write_if_changed(&buf, fname);
}
-
if (dump_write)
write_dump(dump_write);
- if (sec_mismatch_count && !sec_mismatch_verbose)
- warn("modpost: Found %d section mismatch(es).\n"
- "To see full details build your kernel with:\n"
- "'make CONFIG_DEBUG_SECTION_MISMATCH=y'\n",
- sec_mismatch_count);
+ if (sec_mismatch_count) {
+ if (!sec_mismatch_verbose) {
+ warn("modpost: Found %d section mismatch(es).\n"
+ "To see full details build your kernel with:\n"
+ "'make CONFIG_DEBUG_SECTION_MISMATCH=y'\n",
+ sec_mismatch_count);
+ }
+ if (sec_mismatch_fatal) {
+ fatal("modpost: Section mismatches detected.\n"
+ "Set CONFIG_SECTION_MISMATCH_WARN_ONLY=y to allow them.\n");
+ }
+ }
return err;
}
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