1 files changed, 22 insertions, 1 deletions

diff --git a/scripts/mod/modpost.c b/scripts/mod/modpost.c
index 843f6fa517cc..f8b42ab0724b 100644
--- a/scripts/mod/modpost.c
+++ b/scripts/mod/modpost.c
@@ -2019,6 +2019,11 @@ static void write_markers(const char *fname)
         write_if_changed(&buf, fname);
 }
 
+struct ext_sym_list {
+        struct ext_sym_list *next;
+        const char *file;
+};
+
 int main(int argc, char **argv)
 {
         struct module *mod;
@@ -2029,8 +2034,10 @@ int main(int argc, char **argv)
         char *markers_write = NULL;
         int opt;
         int err;
+        struct ext_sym_list *extsym_iter;
+        struct ext_sym_list *extsym_start = NULL;
 
-        while ((opt = getopt(argc, argv, "i:I:cmsSo:awM:K:")) != -1) {
+        while ((opt = getopt(argc, argv, "i:I:e:cmsSo:awM:K:")) != -1) {
                 switch (opt) {
                 case 'i':
                         kernel_read = optarg;
@@ -2042,6 +2049,14 @@ int main(int argc, char **argv)
                 case 'c':
                         cross_build = 1;
                         break;
+                case 'e':
+                        external_module = 1;
+                        extsym_iter =
+                           NOFAIL(malloc(sizeof(*extsym_iter)));
+                        extsym_iter->next = extsym_start;
+                        extsym_iter->file = optarg;
+                        extsym_start = extsym_iter;
+                        break;
                 case 'm':
                         modversions = 1;
                         break;
@@ -2075,6 +2090,12 @@ int main(int argc, char **argv)
                 read_dump(kernel_read, 1);
         if (module_read)
                 read_dump(module_read, 0);
+        while (extsym_start) {
+                read_dump(extsym_start->file, 0);
+                extsym_iter = extsym_start->next;
+                free(extsym_start);
+                extsym_start = extsym_iter;
+        }
 
         while (optind < argc)
                 read_symbols(argv[optind++]);