diff options
| author |   Matthew Maurer <mmaurer@google.com> | 2025-01-03 17:37:03 +0000 |
|---|---|---|
| committer |   Masahiro Yamada <masahiroy@kernel.org> | 2025-01-11 02:36:32 +0900 |
| commit | e8639b7ef0f871753b4262ec0eacd3da29eebcee (patch) | |
| tree | a966596677200574b862f41be3fd245988c0308f /scripts/mod | |
| parent | modpost: Produce extended MODVERSIONS information (diff) | |
| download | wireguard-linux-e8639b7ef0f871753b4262ec0eacd3da29eebcee.tar.xz wireguard-linux-e8639b7ef0f871753b4262ec0eacd3da29eebcee.zip | |
modpost: Allow extended modversions without basic MODVERSIONS
If you know that your kernel modules will only ever be loaded by a newer
kernel, you can disable BASIC_MODVERSIONS to save space. This also
allows easy creation of test modules to see how tooling will respond to
modules that only have the new format.
Signed-off-by: Matthew Maurer <mmaurer@google.com>
Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
Diffstat (limited to 'scripts/mod')
| -rw-r--r-- | scripts/mod/modpost.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/scripts/mod/modpost.c b/scripts/mod/modpost.c index 38ff3dd4a9a1..e18ae7dc8140 100644 --- a/scripts/mod/modpost.c +++ b/scripts/mod/modpost.c @@ -33,6 +33,8 @@ static bool module_enabled; static bool modversions; /* Is CONFIG_MODULE_SRCVERSION_ALL set? */ static bool all_versions; +/* Is CONFIG_BASIC_MODVERSIONS set? */ +static bool basic_modversions; /* Is CONFIG_EXTENDED_MODVERSIONS set? */ static bool extended_modversions; /* If we are modposting external module set to 1 */ @@ -1857,7 +1859,7 @@ static void add_versions(struct buffer *b, struct module *mod) { struct symbol *s; - if (!modversions) + if (!basic_modversions) return; buf_printf(b, "\n"); @@ -2177,7 +2179,7 @@ int main(int argc, char **argv) LIST_HEAD(dump_lists); struct dump_list *dl, *dl2; - while ((opt = getopt(argc, argv, "ei:MmnT:to:au:WwENd:x")) != -1) { + while ((opt = getopt(argc, argv, "ei:MmnT:to:au:WwENd:xb")) != -1) { switch (opt) { case 'e': external_module = true; @@ -2226,6 +2228,9 @@ int main(int argc, char **argv) case 'd': missing_namespace_deps = optarg; break; + case 'b': + basic_modversions = true; + break; case 'x': extended_modversions = true; break; |