kernel/0001-modules-add-rhelversion-MODULE_INFO-tag.patch
Justin M. Forbes fa1dee0747 kernel-5.8.0-0.rc0.20200602gitf359287765c0.1
* Tue Jun 02 2020 CKI@GitLab <cki-project@redhat.com> [5.8.0-0.rc0.20200602gitf359287765c0.1]
- f359287765c0 rebase
- Fix update_scripts.sh unselective pattern sub (David Howells)
- Updated changelog for the release based on b0c3ba31be3e ("CKI@GitLab")
- Drop the static path configuration for the Sphinx docs (Jeremy Cline)
- Sign off generated configuration patches (Jeremy Cline)
- Use __make macro instead of make (Tom Stellard)
- redhat/configs: Enable CONFIG_SMC91X and disable CONFIG_SMC911X (Prarit Bhargava) [http://bugzilla.redhat.com/1722136]
Resolves: rhbz#

Signed-off-by: Justin M. Forbes <jforbes@fedoraproject.org>
2020-06-02 13:57:57 -05:00

152 lines
5.1 KiB
Diff

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Laura Abbott <labbott@redhat.com>
Date: Mon, 7 Jan 2019 21:03:10 +0000
Subject: [PATCH] modules: add rhelversion MODULE_INFO tag
There were several changes in the 5.0-rc1 kernel that required
this patch to be rebased with some context diff.
Patchwork-id: 7379
O-Subject: [kernel team] [RHEL8.0 BZ 1544999 1/2] modules: add rhelversion MODULE_INFO tag
Bugzilla: 1544999
RH-Acked-by: Tony Camuso <tcamuso@redhat.com>
RH-Acked-by: Oleg Nesterov <oleg@redhat.com>
RH-Acked-by: Jarod Wilson <jarod@redhat.com>
Bugzilla: http://bugzilla.redhat.com/1544999
kernel-alt commit 9816b4b6ca5d4c0504d8806ce99442c90afbc8e6
Author: Prarit Bhargava <prarit@redhat.com>
Date: Fri Feb 9 18:09:26 2018 -0500
[kernel] modules: add rhelversion MODULE_INFO tag
Message-id: <20180209180926.5955-3-prarit@redhat.com>
Patchwork-id: 205587
O-Subject: [RHEL-ALT-7.5 BZ 1542796 2/2] modules: add rhelversion MODULE_INFO tag
Bugzilla: 1542796
RH-Acked-by: David Arcari <darcari@redhat.com>
RH-Acked-by: Tony Camuso <tcamuso@redhat.com>
RH-Acked-by: Steve Best <sbest@redhat.com>
Bugzilla: http://bugzilla.redhat.com/1542796
rhel7 commit 9af8c3992ce5fff253c49abc0dedb3ec77badba4
Author: Kyle McMartin <kmcmarti@redhat.com>
Date: Fri Sep 12 17:46:12 2014 -0400
[kernel] modules: add rhelversion MODULE_INFO tag
Message-id: <20140912174612.GS29420@redacted.bos.redhat.com>
Patchwork-id: 94052
O-Subject: [RHEL7.1 PATCH 2/6 v4] modules: add rhelversion MODULE_INFO tag
Bugzilla: 1110315
RH-Acked-by: Prarit Bhargava <prarit@redhat.com>
RH-Acked-by: Johannes Weiner <jweiner@redhat.com>
RH-Acked-by: Don Zickus <dzickus@redhat.com>
From: Kyle McMartin <kmcmarti@redhat.com>
Bugzilla: https://bugzilla.redhat.com/show_bug.cgi?id=1110315
>From kylem's RHEL8 post:
Let's not lose this ability in RHEL8. Sadly can't be applied to RHEL7
because it breaks KABI due to the struct module change.
Inspired by bits of a147e4729d9920ccae2c717ca65c811cc0f93a1d in RHEL6,
which got lost for RHEL7.0. :/
Kyle is correct and doing this would break RHEL7's KABI. I'm taking this
patch in as a base and the next patch will resolve the KABI issues.
[v2]: dzickus, cleanup add_rhelversion()
[v4]: resubmitted along with 16k stacks change
Signed-off-by: Jarod Wilson <jarod@redhat.com>
Cc: Richard Guy Briggs <rgb@redhat.com>
Cc: Peter Rajnoha <prajnoha@redhat.com>
Cc: Laura Abbott <labbott@redhat.com>
Cc: Josh Poimboeuf <jpoimboe@redhat.com>
Signed-off-by: Herton R. Krzesinski <herton@redhat.com>
Upstream Status: RHEL only
Signed-off-by: Herton R. Krzesinski <herton@redhat.com>
Acked-by: Don Zickus <dzickus@redhat.com>
Acked-by: Prarit Bhargava <prarit@redhat.com>
---
include/linux/module.h | 1 +
kernel/module.c | 2 ++
scripts/mod/modpost.c | 8 ++++++++
3 files changed, 11 insertions(+)
diff --git a/include/linux/module.h b/include/linux/module.h
index d849d06e4d44..15a1f464ba50 100644
--- a/include/linux/module.h
+++ b/include/linux/module.h
@@ -371,6 +371,7 @@ struct module {
struct module_attribute *modinfo_attrs;
const char *version;
const char *srcversion;
+ const char *rhelversion;
struct kobject *holders_dir;
/* Exported symbols */
diff --git a/kernel/module.c b/kernel/module.c
index 64a2b4daaaa5..821a1d681971 100644
--- a/kernel/module.c
+++ b/kernel/module.c
@@ -799,6 +799,7 @@ static struct module_attribute modinfo_##field = { \
MODINFO_ATTR(version);
MODINFO_ATTR(srcversion);
+MODINFO_ATTR(rhelversion);
static char last_unloaded_module[MODULE_NAME_LEN+1];
@@ -1263,6 +1264,7 @@ static struct module_attribute *modinfo_attrs[] = {
&module_uevent,
&modinfo_version,
&modinfo_srcversion,
+ &modinfo_rhelversion,
&modinfo_initstate,
&modinfo_coresize,
&modinfo_initsize,
diff --git a/scripts/mod/modpost.c b/scripts/mod/modpost.c
index 0053d4fea847..a6ccaf207413 100644
--- a/scripts/mod/modpost.c
+++ b/scripts/mod/modpost.c
@@ -21,6 +21,7 @@
#include <errno.h>
#include "modpost.h"
#include "../../include/linux/license.h"
+#include "../../include/generated/uapi/linux/version.h"
/* Are we using CONFIG_MODVERSIONS? */
static int modversions = 0;
@@ -2381,6 +2382,12 @@ static void add_srcversion(struct buffer *b, struct module *mod)
}
}
+static void add_rhelversion(struct buffer *b, struct module *mod)
+{
+ buf_printf(b, "MODULE_INFO(rhelversion, \"%d.%d\");\n", RHEL_MAJOR,
+ RHEL_MINOR);
+}
+
static void write_if_changed(struct buffer *b, const char *fname)
{
char *tmp;
@@ -2644,6 +2651,7 @@ int main(int argc, char **argv)
add_depends(&buf, mod);
add_moddevtable(&buf, mod);
add_srcversion(&buf, mod);
+ add_rhelversion(&buf, mod);
sprintf(fname, "%s.mod.c", mod->name);
write_if_changed(&buf, fname);
--
2.26.2