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-rw-r--r--scripts/mod/modpost.c13
1 files changed, 12 insertions, 1 deletions
diff --git a/scripts/mod/modpost.c b/scripts/mod/modpost.c
index 8247979e8f64..393706b37774 100644
--- a/scripts/mod/modpost.c
+++ b/scripts/mod/modpost.c
@@ -17,6 +17,7 @@
#include <string.h>
#include <limits.h>
#include <stdbool.h>
+#include <errno.h>
#include "modpost.h"
#include "../../include/generated/autoconf.h"
#include "../../include/linux/license.h"
@@ -37,6 +38,8 @@ static int warn_unresolved = 0;
/* How a symbol is exported */
static int sec_mismatch_count = 0;
static int sec_mismatch_verbose = 1;
+/* ignore missing files */
+static int ignore_missing_files;
enum export {
export_plain, export_unused, export_gpl,
@@ -407,6 +410,11 @@ static int parse_elf(struct elf_info *info, const char *filename)
hdr = grab_file(filename, &info->size);
if (!hdr) {
+ if (ignore_missing_files) {
+ fprintf(stderr, "%s: %s (ignored)\n", filename,
+ strerror(errno));
+ return 0;
+ }
perror(filename);
exit(1);
}
@@ -2119,7 +2127,7 @@ 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:msST:o:awM:K:")) != -1) {
+ while ((opt = getopt(argc, argv, "i:I:e:mnsST:o:awM:K:")) != -1) {
switch (opt) {
case 'i':
kernel_read = optarg;
@@ -2139,6 +2147,9 @@ int main(int argc, char **argv)
case 'm':
modversions = 1;
break;
+ case 'n':
+ ignore_missing_files = 1;
+ break;
case 'o':
dump_write = optarg;
break;
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