diff --git a/include/linux/mm_types.h b/include/linux/mm_types.h
index a308e2c23b82..945c0a5386d6 100644
--- a/include/linux/mm_types.h
+++ b/include/linux/mm_types.h
@@ -843,16 +843,6 @@ struct mmap_action {
 	};
 	enum mmap_action_type type;
 
-	/*
-	 * If specified, this hook is invoked after the selected action has been
-	 * successfully completed. Note that the VMA write lock still held.
-	 *
-	 * The absolute minimum ought to be done here.
-	 *
-	 * Returns 0 on success, or an error code.
-	 */
-	int (*success_hook)(const struct vm_area_struct *vma);
-
 	/*
 	 * If specified, this hook is invoked when an error occurred when
 	 * attempting the selected action.
diff --git a/mm/util.c b/mm/util.c
index 2b2a9df689d7..4e172990afcd 100644
--- a/mm/util.c
+++ b/mm/util.c
@@ -1397,8 +1397,6 @@ static int mmap_action_finish(struct vm_area_struct *vma,
 
 	if (!err)
 		err = call_vma_mapped(vma);
-	if (!err && action->success_hook)
-		err = action->success_hook(vma);
 
 	/* do_munmap() might take rmap lock, so release if held. */
 	maybe_rmap_unlock_action(vma, action);
diff --git a/tools/testing/vma/include/dup.h b/tools/testing/vma/include/dup.h
index 306171d061e7..fddfd1b57c09 100644
--- a/tools/testing/vma/include/dup.h
+++ b/tools/testing/vma/include/dup.h
@@ -482,16 +482,6 @@ struct mmap_action {
 	};
 	enum mmap_action_type type;
 
-	/*
-	 * If specified, this hook is invoked after the selected action has been
-	 * successfully completed. Note that the VMA write lock still held.
-	 *
-	 * The absolute minimum ought to be done here.
-	 *
-	 * Returns 0 on success, or an error code.
-	 */
-	int (*success_hook)(const struct vm_area_struct *vma);
-
 	/*
 	 * If specified, this hook is invoked when an error occurred when
 	 * attempting the selection action.