summaryrefslogtreecommitdiffstats
path: root/scripts/mod/modpost.c
diff options
context:
space:
mode:
Diffstat (limited to 'scripts/mod/modpost.c')
-rw-r--r--scripts/mod/modpost.c42
1 files changed, 17 insertions, 25 deletions
diff --git a/scripts/mod/modpost.c b/scripts/mod/modpost.c
index 95f440d217e5..2cdbcdf197a3 100644
--- a/scripts/mod/modpost.c
+++ b/scripts/mod/modpost.c
@@ -38,8 +38,6 @@ static int sec_mismatch_count = 0;
static int sec_mismatch_fatal = 0;
/* ignore missing files */
static int ignore_missing_files;
-/* write namespace dependencies */
-static int write_namespace_deps;
enum export {
export_plain, export_unused, export_gpl,
@@ -2217,14 +2215,11 @@ static int check_exports(struct module *mod)
else
basename = mod->name;
- if (exp->namespace) {
- add_namespace(&mod->required_namespaces,
- exp->namespace);
-
- if (!module_imports_namespace(mod, exp->namespace)) {
- warn("module %s uses symbol %s from namespace %s, but does not import it.\n",
- basename, exp->name, exp->namespace);
- }
+ if (exp->namespace &&
+ !module_imports_namespace(mod, exp->namespace)) {
+ warn("module %s uses symbol %s from namespace %s, but does not import it.\n",
+ basename, exp->name, exp->namespace);
+ add_namespace(&mod->missing_namespaces, exp->namespace);
}
if (!mod->gpl_compatible)
@@ -2526,30 +2521,26 @@ static void write_dump(const char *fname)
free(buf.p);
}
-static void write_namespace_deps_files(void)
+static void write_namespace_deps_files(const char *fname)
{
struct module *mod;
struct namespace_list *ns;
struct buffer ns_deps_buf = {};
for (mod = modules; mod; mod = mod->next) {
- char fname[PATH_MAX];
- if (mod->skip)
+ if (mod->skip || !mod->missing_namespaces)
continue;
- ns_deps_buf.pos = 0;
-
- for (ns = mod->required_namespaces; ns; ns = ns->next)
- buf_printf(&ns_deps_buf, "%s\n", ns->namespace);
+ buf_printf(&ns_deps_buf, "%s.ko:", mod->name);
- if (ns_deps_buf.pos == 0)
- continue;
+ for (ns = mod->missing_namespaces; ns; ns = ns->next)
+ buf_printf(&ns_deps_buf, " %s", ns->namespace);
- sprintf(fname, "%s.ns_deps", mod->name);
- write_if_changed(&ns_deps_buf, fname);
+ buf_printf(&ns_deps_buf, "\n");
}
+ write_if_changed(&ns_deps_buf, fname);
free(ns_deps_buf.p);
}
@@ -2563,6 +2554,7 @@ int main(int argc, char **argv)
struct module *mod;
struct buffer buf = { };
char *kernel_read = NULL;
+ char *missing_namespace_deps = NULL;
char *dump_write = NULL, *files_source = NULL;
int opt;
int err;
@@ -2570,7 +2562,7 @@ 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:e:mnsT:o:awEd")) != -1) {
+ while ((opt = getopt(argc, argv, "i:e:mnsT:o:awEd:")) != -1) {
switch (opt) {
case 'i':
kernel_read = optarg;
@@ -2609,7 +2601,7 @@ int main(int argc, char **argv)
sec_mismatch_fatal = 1;
break;
case 'd':
- write_namespace_deps = 1;
+ missing_namespace_deps = optarg;
break;
default:
exit(1);
@@ -2657,8 +2649,8 @@ int main(int argc, char **argv)
write_if_changed(&buf, fname);
}
- if (write_namespace_deps)
- write_namespace_deps_files();
+ if (missing_namespace_deps)
+ write_namespace_deps_files(missing_namespace_deps);
if (dump_write)
write_dump(dump_write);