livepatch: introduce patch/func-walking helpers

[karo-tx-linux.git] / include / linux / livepatch.h

diff --git a/include/linux/livepatch.h b/include/linux/livepatch.h
index 95023fd8b00dd8343896524b31a31a7f1e9451a4..31db7a05dd369094dea01c1ad109e1715f936c75 100644 (file)
--- a/include/linux/livepatch.h
+++ b/include/linux/livepatch.h
@@ -99,7 +99,7 @@ struct klp_object {
        struct klp_func *funcs;
 
        /* internal */
-       struct kobject *kobj;
+       struct kobject kobj;
        struct module *mod;
        enum klp_state state;
 };
@@ -123,10 +123,16 @@ struct klp_patch {
        enum klp_state state;
 };
 
-extern int klp_register_patch(struct klp_patch *);
-extern int klp_unregister_patch(struct klp_patch *);
-extern int klp_enable_patch(struct klp_patch *);
-extern int klp_disable_patch(struct klp_patch *);
+#define klp_for_each_object(patch, obj) \
+       for (obj = patch->objs; obj->funcs; obj++)
+
+#define klp_for_each_func(obj, func) \
+       for (func = obj->funcs; func->old_name; func++)
+
+int klp_register_patch(struct klp_patch *);
+int klp_unregister_patch(struct klp_patch *);
+int klp_enable_patch(struct klp_patch *);
+int klp_disable_patch(struct klp_patch *);
 
 #endif /* CONFIG_LIVEPATCH */