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authorThomas Weißschuh <linux@weissschuh.net>2023-02-17 03:14:41 +0000
committerPetr Mladek <pmladek@suse.com>2023-03-09 11:15:42 +0100
commit1b47b80e2fa777b37a9486512f4636d7e6aaa353 (patch)
tree03a1bf23ec0ce136d851b0acc59019d208fd2d38 /kernel/livepatch
parent7dd86cf80127aeef8a447c81228a77f0f25cc211 (diff)
livepatch: Make kobj_type structures constant
Since commit ee6d3dd4ed48 ("driver core: make kobj_type constant.") the driver core allows the usage of const struct kobj_type. Take advantage of this to constify the structure definitions to prevent modification at runtime. Signed-off-by: Thomas Weißschuh <linux@weissschuh.net> Reviewed-by: Petr Mladek <pmladek@suse.com> Signed-off-by: Petr Mladek <pmladek@suse.com> Link: https://lore.kernel.org/r/20230217-kobj_type-livepatch-v1-1-06ded292e897@weissschuh.net
Diffstat (limited to 'kernel/livepatch')
-rw-r--r--kernel/livepatch/core.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/kernel/livepatch/core.c b/kernel/livepatch/core.c
index 4bd2d5e10f20..feaf90c5e537 100644
--- a/kernel/livepatch/core.c
+++ b/kernel/livepatch/core.c
@@ -596,7 +596,7 @@ static void klp_kobj_release_patch(struct kobject *kobj)
complete(&patch->finish);
}
-static struct kobj_type klp_ktype_patch = {
+static const struct kobj_type klp_ktype_patch = {
.release = klp_kobj_release_patch,
.sysfs_ops = &kobj_sysfs_ops,
.default_groups = klp_patch_groups,
@@ -612,7 +612,7 @@ static void klp_kobj_release_object(struct kobject *kobj)
klp_free_object_dynamic(obj);
}
-static struct kobj_type klp_ktype_object = {
+static const struct kobj_type klp_ktype_object = {
.release = klp_kobj_release_object,
.sysfs_ops = &kobj_sysfs_ops,
.default_groups = klp_object_groups,
@@ -628,7 +628,7 @@ static void klp_kobj_release_func(struct kobject *kobj)
klp_free_func_nop(func);
}
-static struct kobj_type klp_ktype_func = {
+static const struct kobj_type klp_ktype_func = {
.release = klp_kobj_release_func,
.sysfs_ops = &kobj_sysfs_ops,
};