#ifndef _LIVEPATCH_CORE_H
#define _LIVEPATCH_CORE_H
+#include <linux/livepatch.h>
+
extern struct mutex klp_mutex;
+static inline bool klp_is_object_loaded(struct klp_object *obj)
+{
+ return !obj->name || obj->mod;
+}
+
+static inline int klp_pre_patch_callback(struct klp_object *obj)
+{
+ int ret = 0;
+
+ if (obj->callbacks.pre_patch)
+ ret = (*obj->callbacks.pre_patch)(obj);
+
+ obj->callbacks.post_unpatch_enabled = !ret;
+
+ return ret;
+}
+
+static inline void klp_post_patch_callback(struct klp_object *obj)
+{
+ if (obj->callbacks.post_patch)
+ (*obj->callbacks.post_patch)(obj);
+}
+
+static inline void klp_pre_unpatch_callback(struct klp_object *obj)
+{
+ if (obj->callbacks.pre_unpatch)
+ (*obj->callbacks.pre_unpatch)(obj);
+}
+
+static inline void klp_post_unpatch_callback(struct klp_object *obj)
+{
+ if (obj->callbacks.post_unpatch_enabled &&
+ obj->callbacks.post_unpatch)
+ (*obj->callbacks.post_unpatch)(obj);
+
+ obj->callbacks.post_unpatch_enabled = false;
+}
+
#endif /* _LIVEPATCH_CORE_H */