diff --git a/.gitignore b/.gitignore
index 70580bdd352ccfc5b30ce42c378da860fcfaaccd..72ef86a5570d28015d0ccb95ccd212bf8820c1c2 100644
--- a/.gitignore
+++ b/.gitignore
@@ -32,7 +32,6 @@
*.lzo
*.mod
*.mod.c
-*.ns_deps
*.o
*.o.*
*.patch
@@ -61,6 +60,7 @@ modules.order
/System.map
/Module.markers
/modules.builtin.modinfo
+/modules.nsdeps
#
# RPM spec file (make rpm-pkg)
diff --git a/Documentation/dontdiff b/Documentation/dontdiff
index 9f43928760998e2db5268ad3cf955f39e101e693..72fc2e9e2b63cab27c98f0ffa8154374f3b9eb6b 100644
--- a/Documentation/dontdiff
+++ b/Documentation/dontdiff
@@ -179,6 +179,7 @@ mkutf8data
modpost
modules.builtin
modules.builtin.modinfo
+modules.nsdeps
modules.order
modversions.h*
nconf
diff --git a/Makefile b/Makefile
index 107a52d170ff5910f696bfe17e53a7172570b5de..084016405f69fde08c146cc92b5541b8ea0f80b9 100644
--- a/Makefile
+++ b/Makefile
@@ -1357,7 +1357,7 @@ endif # CONFIG_MODULES
# Directories & files removed with 'make clean'
CLEAN_DIRS += include/ksym
-CLEAN_FILES += modules.builtin.modinfo
+CLEAN_FILES += modules.builtin.modinfo modules.nsdeps
# Directories & files removed with 'make mrproper'
MRPROPER_DIRS += include/config include/generated \
@@ -1662,7 +1662,7 @@ clean: $(clean-dirs)
-o -name '*.ko.*' \
-o -name '*.dtb' -o -name '*.dtb.S' -o -name '*.dt.yaml' \
-o -name '*.dwo' -o -name '*.lst' \
- -o -name '*.su' -o -name '*.mod' -o -name '*.ns_deps' \
+ -o -name '*.su' -o -name '*.mod' \
-o -name '.*.d' -o -name '.*.tmp' -o -name '*.mod.c' \
-o -name '*.lex.c' -o -name '*.tab.[ch]' \
-o -name '*.asn1.[ch]' \
diff --git a/scripts/Makefile.modpost b/scripts/Makefile.modpost
index 0089417760f949eb5162a1329d53e6bbd9762b5d..62e127028b48d4359683673dd9991275c9a04e74 100644
--- a/scripts/Makefile.modpost
+++ b/scripts/Makefile.modpost
@@ -66,7 +66,7 @@ __modpost:
else
MODPOST += $(subst -i,-n,$(filter -i,$(MAKEFLAGS))) -s -T - \
- $(if $(KBUILD_NSDEPS),-d)
+ $(if $(KBUILD_NSDEPS),-d modules.nsdeps)
ifeq ($(KBUILD_EXTMOD),)
MODPOST += $(wildcard vmlinux)
diff --git a/scripts/mod/modpost.c b/scripts/mod/modpost.c
index 95f440d217e5a94a1022d413a968ca1322ac77fa..2cdbcdf197a3f55dcc2c7a7252035e4c28a819b2 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);
diff --git a/scripts/mod/modpost.h b/scripts/mod/modpost.h
index ad271bc6c3130410ab9f515b75d1efea26f89b97..fe6652535e4baeea04bca22025dd76bd532c1f1d 100644
--- a/scripts/mod/modpost.h
+++ b/scripts/mod/modpost.h
@@ -126,8 +126,8 @@ struct module {
struct buffer dev_table_buf;
char srcversion[25];
int is_dot_o;
- // Required namespace dependencies
- struct namespace_list *required_namespaces;
+ // Missing namespace dependencies
+ struct namespace_list *missing_namespaces;
// Actual imported namespaces
struct namespace_list *imported_namespaces;
};
diff --git a/scripts/nsdeps b/scripts/nsdeps
index 04cea092167368dad12f213b9bdd6b32562aac66..f802c6f7b8609876dd19db4b708274e8f5c9e6a5 100644
--- a/scripts/nsdeps
+++ b/scripts/nsdeps
@@ -27,15 +27,14 @@ generate_deps_for_ns() {
}
generate_deps() {
- local mod_name=`basename $@ .ko`
- local mod_file=`echo $@ | sed -e 's/\.ko/\.mod/'`
- local ns_deps_file=`echo $@ | sed -e 's/\.ko/\.ns_deps/'`
- if [ ! -f "$ns_deps_file" ]; then return; fi
- local mod_source_files="`cat $mod_file | sed -n 1p \
+ local mod=${1%.ko:}
+ shift
+ local namespaces="$*"
+ local mod_source_files="`cat $mod.mod | sed -n 1p \
| sed -e 's/\.o/\.c/g' \
| sed "s|[^ ]* *|${srctree}/&|g"`"
- for ns in `cat $ns_deps_file`; do
- echo "Adding namespace $ns to module $mod_name (if needed)."
+ for ns in $namespaces; do
+ echo "Adding namespace $ns to module $mod.ko."
generate_deps_for_ns $ns "$mod_source_files"
# sort the imports
for source_file in $mod_source_files; do
@@ -52,7 +51,7 @@ generate_deps() {
done
}
-for f in `cat $objtree/modules.order`; do
- generate_deps $f
-done
-
+while read line
+do
+ generate_deps $line
+done < modules.nsdeps