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livepatch: Make kobj_type structures constant

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Since commit ee6d3dd4ed ("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
This commit is contained in:
Thomas Weißschuh 2023-02-17 03:14:41 +00:00 committed by Petr Mladek
parent 7dd86cf801
commit 1b47b80e2f
1 changed files with 3 additions and 3 deletions
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6
kernel/livepatch/core.c
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@ -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,
};