1 files changed, 13 insertions, 6 deletions

diff --git a/include/linux/livepatch.h b/include/linux/livepatch.h
index 4754f01c1abb..aec44b1d9582 100644
--- a/include/linux/livepatch.h
+++ b/include/linux/livepatch.h
@@ -186,13 +186,20 @@ static inline bool klp_have_reliable_stack(void)
                IS_ENABLED(CONFIG_HAVE_RELIABLE_STACKTRACE);
 }
 
+typedef int (*klp_shadow_ctor_t)(void *obj,
+                                 void *shadow_data,
+                                 void *ctor_data);
+typedef void (*klp_shadow_dtor_t)(void *obj, void *shadow_data);
+
 void *klp_shadow_get(void *obj, unsigned long id);
-void *klp_shadow_alloc(void *obj, unsigned long id, void *data,
-                       size_t size, gfp_t gfp_flags);
-void *klp_shadow_get_or_alloc(void *obj, unsigned long id, void *data,
-                              size_t size, gfp_t gfp_flags);
-void klp_shadow_free(void *obj, unsigned long id);
-void klp_shadow_free_all(unsigned long id);
+void *klp_shadow_alloc(void *obj, unsigned long id,
+                       size_t size, gfp_t gfp_flags,
+                       klp_shadow_ctor_t ctor, void *ctor_data);
+void *klp_shadow_get_or_alloc(void *obj, unsigned long id,
+                              size_t size, gfp_t gfp_flags,
+                              klp_shadow_ctor_t ctor, void *ctor_data);
+void klp_shadow_free(void *obj, unsigned long id, klp_shadow_dtor_t dtor);
+void klp_shadow_free_all(unsigned long id, klp_shadow_dtor_t dtor);
 
 #else /* !CONFIG_LIVEPATCH */