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Diffstat (limited to 'kernel/livepatch/core.c')
-rw-r--r--kernel/livepatch/core.c22
1 files changed, 16 insertions, 6 deletions
diff --git a/kernel/livepatch/core.c b/kernel/livepatch/core.c
index c03c04637ec6..e997782362c3 100644
--- a/kernel/livepatch/core.c
+++ b/kernel/livepatch/core.c
@@ -651,6 +651,15 @@ static struct kobj_type klp_ktype_patch = {
.default_attrs = klp_patch_attrs,
};
+static void klp_kobj_release_object(struct kobject *kobj)
+{
+}
+
+static struct kobj_type klp_ktype_object = {
+ .release = klp_kobj_release_object,
+ .sysfs_ops = &kobj_sysfs_ops,
+};
+
static void klp_kobj_release_func(struct kobject *kobj)
{
}
@@ -695,7 +704,7 @@ static void klp_free_objects_limited(struct klp_patch *patch,
for (obj = patch->objs; obj->funcs && obj != limit; obj++) {
klp_free_funcs_limited(obj, NULL);
- kobject_put(obj->kobj);
+ kobject_put(&obj->kobj);
}
}
@@ -713,7 +722,7 @@ static int klp_init_func(struct klp_object *obj, struct klp_func *func)
func->state = KLP_DISABLED;
return kobject_init_and_add(&func->kobj, &klp_ktype_func,
- obj->kobj, "%s", func->old_name);
+ &obj->kobj, "%s", func->old_name);
}
/* parts of the initialization that is done only when the object is loaded */
@@ -753,9 +762,10 @@ static int klp_init_object(struct klp_patch *patch, struct klp_object *obj)
klp_find_object_module(obj);
name = klp_is_module(obj) ? obj->name : "vmlinux";
- obj->kobj = kobject_create_and_add(name, &patch->kobj);
- if (!obj->kobj)
- return -ENOMEM;
+ ret = kobject_init_and_add(&obj->kobj, &klp_ktype_object,
+ &patch->kobj, "%s", name);
+ if (ret)
+ return ret;
for (func = obj->funcs; func->old_name; func++) {
ret = klp_init_func(obj, func);
@@ -773,7 +783,7 @@ static int klp_init_object(struct klp_patch *patch, struct klp_object *obj)
free:
klp_free_funcs_limited(obj, func);
- kobject_put(obj->kobj);
+ kobject_put(&obj->kobj);
return ret;
}