diff --git a/include/kunit/resource.h b/include/kunit/resource.h
index c0d88b318e90..15efd8924666 100644
--- a/include/kunit/resource.h
+++ b/include/kunit/resource.h
@@ -387,4 +387,93 @@ static inline int kunit_destroy_named_resource(struct kunit *test,
  */
 void kunit_remove_resource(struct kunit *test, struct kunit_resource *res);
 
+typedef void (*kunit_defer_function_t)(void *ctx);
+
+/* An opaque token to a deferred action. */
+struct kunit_action_ctx;
+
+/**
+ * kunit_add_action() - Defer an 'action' (function call) until the test ends.
+ * @test: Test case to associate the action with.
+ * @func: The function to run on test exit
+ * @ctx: Data passed into @func
+ * @internal_gfp: gfp to use for internal allocations, if unsure, use GFP_KERNEL
+ *
+ * Defer the execution of a function until the test exits, either normally or
+ * due to a failure.  @ctx is passed as additional context. All functions
+ * registered with kunit_add_action() will execute in the opposite order to that
+ * they were registered in.
+ *
+ * This is useful for cleaning up allocated memory and resources.
+ *
+ * Returns:
+ *   An opaque "cancellation token", or NULL on error. Pass this token to
+ *   kunit_remove_action_token() in order to cancel the deferred execution of
+ *   func().
+ */
+struct kunit_action_ctx *kunit_add_action(struct kunit *test, kunit_defer_function_t func,
+		      void *ctx, gfp_t internal_gfp);
+
+/**
+ * kunit_remove_action_token() - Cancel a deferred action.
+ * @test: Test case the action is associated with.
+ * @cancel_token: The cancellation token returned by kunit_add_action()
+ *
+ * Prevent an action deferred using kunit_add_action() from executing when the
+ * test ends.
+ *
+ * You can also use the (test, function, context) triplet to remove an action
+ * with kunit_remove_action().
+ */
+void kunit_remove_action_token(struct kunit *test, struct kunit_action_ctx *cancel_token);
+
+/**
+ * kunit_release_action_token() - Trigger a deferred action immediately.
+ * @test: Test case the action is associated with.
+ * @cancel_token: The cancellation token returned by kunit_add_action()
+ *
+ * Execute an action immediately, instead of waiting for the test to end.
+ *
+ * You can also use the (test, function, context) triplet to trigger an action
+ * with kunit_release_action().
+ */
+void kunit_release_action_token(struct kunit *test, struct kunit_action_ctx *cancel_token);
+
+/**
+ * kunit_remove_action() - Cancel a matching deferred action.
+ * @test: Test case the action is associated with.
+ * @func: The deferred function to cancel.
+ * @ctx: The context passed to the deferred function to trigger.
+ *
+ * Prevent an action deferred via kunit_add_action() from executing when the
+ * test terminates..
+ * Unlike kunit_remove_action_token(), this takes the (func, ctx) pair instead of
+ * the cancellation token. If that function/context pair was deferred multiple
+ * times, only the most recent one will be cancelled.
+ */
+void kunit_remove_action(struct kunit *test,
+			 kunit_defer_function_t func,
+			 void *ctx);
+
+/**
+ * kunit_release_action() - Run a matching action call immediately.
+ * @test: Test case the action is associated with.
+ * @func: The deferred function to trigger.
+ * @ctx: The context passed to the deferred function to trigger.
+ *
+ * Execute a function deferred via kunit_add_action()) immediately, rather than
+ * when the test ends.
+ * Unlike kunit_release_action_token(), this takes the (func, ctx) pair instead of
+ * the cancellation token. If that function/context pair was deferred multiple
+ * times, it will only be executed once here. The most recent deferral will
+ * no longer execute when the test ends.
+ *
+ * kunit_release_action(test, func, ctx);
+ * is equivalent to
+ * func(ctx);
+ * kunit_remove_action(test, func, ctx);
+ */
+void kunit_release_action(struct kunit *test,
+			  kunit_defer_function_t func,
+			  void *ctx);
 #endif /* _KUNIT_RESOURCE_H */
diff --git a/lib/kunit/kunit-test.c b/lib/kunit/kunit-test.c
index b63595d3e241..eaca1b133922 100644
--- a/lib/kunit/kunit-test.c
+++ b/lib/kunit/kunit-test.c
@@ -111,7 +111,7 @@ struct kunit_test_resource_context {
 	struct kunit test;
 	bool is_resource_initialized;
 	int allocate_order[2];
-	int free_order[2];
+	int free_order[4];
 };
 
 static int fake_resource_init(struct kunit_resource *res, void *context)
@@ -402,6 +402,123 @@ static void kunit_resource_test_named(struct kunit *test)
 	KUNIT_EXPECT_TRUE(test, list_empty(&test->resources));
 }
 
+static void increment_int(void *ctx)
+{
+	int *i = (int *)ctx;
+	(*i)++;
+}
+
+static void kunit_resource_test_action(struct kunit *test)
+{
+	int num_actions = 0;
+
+	kunit_add_action(test, increment_int, &num_actions, GFP_KERNEL);
+	KUNIT_EXPECT_EQ(test, num_actions, 0);
+	kunit_cleanup(test);
+	KUNIT_EXPECT_EQ(test, num_actions, 1);
+
+	/* Once we've cleaned up, the action queue is empty. */
+	kunit_cleanup(test);
+	KUNIT_EXPECT_EQ(test, num_actions, 1);
+
+	/* Check the same function can be deferred multiple times. */
+	kunit_add_action(test, increment_int, &num_actions, GFP_KERNEL);
+	kunit_add_action(test, increment_int, &num_actions, GFP_KERNEL);
+	kunit_cleanup(test);
+	KUNIT_EXPECT_EQ(test, num_actions, 3);
+}
+static void kunit_resource_test_remove_action(struct kunit *test)
+{
+	int num_actions = 0;
+	struct kunit_action_ctx *cancel_token;
+	struct kunit_action_ctx *cancel_token2;
+
+	cancel_token = kunit_add_action(test, increment_int, &num_actions, GFP_KERNEL);
+	KUNIT_EXPECT_EQ(test, num_actions, 0);
+
+	kunit_remove_action_token(test, cancel_token);
+	kunit_cleanup(test);
+	KUNIT_EXPECT_EQ(test, num_actions, 0);
+
+	/* Check calls from the same function/context pair can be cancelled independently*/
+	cancel_token = kunit_add_action(test, increment_int, &num_actions, GFP_KERNEL);
+	cancel_token2 = kunit_add_action(test, increment_int, &num_actions, GFP_KERNEL);
+	kunit_remove_action_token(test, cancel_token);
+	kunit_cleanup(test);
+	KUNIT_EXPECT_EQ(test, num_actions, 1);
+
+	/* Also check that we can cancel just one of the identical function/context pairs. */
+	cancel_token = kunit_add_action(test, increment_int, &num_actions, GFP_KERNEL);
+	cancel_token2 = kunit_add_action(test, increment_int, &num_actions, GFP_KERNEL);
+	kunit_remove_action(test, increment_int, &num_actions);
+	kunit_cleanup(test);
+	KUNIT_EXPECT_EQ(test, num_actions, 2);
+}
+static void kunit_resource_test_release_action(struct kunit *test)
+{
+	int num_actions = 0;
+	struct kunit_action_ctx *cancel_token;
+	struct kunit_action_ctx *cancel_token2;
+
+	cancel_token = kunit_add_action(test, increment_int, &num_actions, GFP_KERNEL);
+	KUNIT_EXPECT_EQ(test, num_actions, 0);
+	/* Runs immediately on trigger. */
+	kunit_release_action_token(test, cancel_token);
+	KUNIT_EXPECT_EQ(test, num_actions, 1);
+
+	/* Doesn't run again on test exit. */
+	kunit_cleanup(test);
+	KUNIT_EXPECT_EQ(test, num_actions, 1);
+
+	/* Check calls from the same function/context pair can be triggered independently*/
+	cancel_token = kunit_add_action(test, increment_int, &num_actions, GFP_KERNEL);
+	cancel_token2 = kunit_add_action(test, increment_int, &num_actions, GFP_KERNEL);
+	kunit_release_action_token(test, cancel_token);
+	KUNIT_EXPECT_EQ(test, num_actions, 2);
+	kunit_cleanup(test);
+	KUNIT_EXPECT_EQ(test, num_actions, 3);
+
+	/* Also check that we can trigger just one of the identical function/context pairs. */
+	kunit_add_action(test, increment_int, &num_actions, GFP_KERNEL);
+	kunit_add_action(test, increment_int, &num_actions, GFP_KERNEL);
+	kunit_release_action(test, increment_int, &num_actions);
+	KUNIT_EXPECT_EQ(test, num_actions, 4);
+	kunit_cleanup(test);
+	KUNIT_EXPECT_EQ(test, num_actions, 5);
+}
+static void action_order_1(void *ctx)
+{
+	struct kunit_test_resource_context *res_ctx = (struct kunit_test_resource_context *)ctx;
+
+	KUNIT_RESOURCE_TEST_MARK_ORDER(res_ctx, free_order, 1);
+	kunit_log(KERN_INFO, current->kunit_test, "action_order_1");
+}
+static void action_order_2(void *ctx)
+{
+	struct kunit_test_resource_context *res_ctx = (struct kunit_test_resource_context *)ctx;
+
+	KUNIT_RESOURCE_TEST_MARK_ORDER(res_ctx, free_order, 2);
+	kunit_log(KERN_INFO, current->kunit_test, "action_order_2");
+}
+static void kunit_resource_test_action_ordering(struct kunit *test)
+{
+	struct kunit_test_resource_context *ctx = test->priv;
+	struct kunit_action_ctx *cancel_token;
+
+	kunit_add_action(test, action_order_1, ctx, GFP_KERNEL);
+	cancel_token = kunit_add_action(test, action_order_2, ctx, GFP_KERNEL);
+	kunit_add_action(test, action_order_1, ctx, GFP_KERNEL);
+	kunit_add_action(test, action_order_2, ctx, GFP_KERNEL);
+	kunit_remove_action(test, action_order_1, ctx);
+	kunit_release_action_token(test, cancel_token);
+	kunit_cleanup(test);
+
+	/* [2 is triggered] [2], [(1 is cancelled)] [1] */
+	KUNIT_EXPECT_EQ(test, ctx->free_order[0], 2);
+	KUNIT_EXPECT_EQ(test, ctx->free_order[1], 2);
+	KUNIT_EXPECT_EQ(test, ctx->free_order[2], 1);
+}
+
 static int kunit_resource_test_init(struct kunit *test)
 {
 	struct kunit_test_resource_context *ctx =
@@ -433,6 +550,10 @@ static struct kunit_case kunit_resource_test_cases[] = {
 	KUNIT_CASE(kunit_resource_test_proper_free_ordering),
 	KUNIT_CASE(kunit_resource_test_static),
 	KUNIT_CASE(kunit_resource_test_named),
+	KUNIT_CASE(kunit_resource_test_action),
+	KUNIT_CASE(kunit_resource_test_remove_action),
+	KUNIT_CASE(kunit_resource_test_release_action),
+	KUNIT_CASE(kunit_resource_test_action_ordering),
 	{}
 };
 
diff --git a/lib/kunit/resource.c b/lib/kunit/resource.c
index c414df922f34..824cf91e306d 100644
--- a/lib/kunit/resource.c
+++ b/lib/kunit/resource.c
@@ -77,3 +77,102 @@ int kunit_destroy_resource(struct kunit *test, kunit_resource_match_t match,
 	return 0;
 }
 EXPORT_SYMBOL_GPL(kunit_destroy_resource);
+
+struct kunit_action_ctx {
+	struct kunit_resource res;
+	kunit_defer_function_t func;
+	void *ctx;
+};
+
+static void __kunit_action_free(struct kunit_resource *res)
+{
+	struct kunit_action_ctx *action_ctx = container_of(res, struct kunit_action_ctx, res);
+
+	action_ctx->func(action_ctx->ctx);
+}
+
+struct kunit_action_ctx *kunit_add_action(struct kunit *test, kunit_defer_function_t func,
+					 void *ctx, gfp_t internal_gfp)
+{
+	struct kunit_action_ctx *action_ctx;
+
+	KUNIT_ASSERT_NOT_NULL_MSG(test, func, "Tried to action a NULL function!");
+
+	action_ctx = kzalloc(sizeof(*action_ctx), internal_gfp);
+	if (!action_ctx)
+		return NULL;
+
+	action_ctx->func = func;
+	action_ctx->ctx = ctx;
+
+	action_ctx->res.should_kfree = true;
+	/* As init is NULL, this cannot fail. */
+	__kunit_add_resource(test, NULL, __kunit_action_free, &action_ctx->res, action_ctx);
+
+	return action_ctx;
+}
+
+void kunit_remove_action_token(struct kunit *test, struct kunit_action_ctx *cancel_token)
+{
+	/* Remove the free function so we don't run the action. */
+	cancel_token->res.free = NULL;
+
+	kunit_remove_resource(test, &cancel_token->res);
+}
+
+void kunit_release_action_token(struct kunit *test, struct kunit_action_ctx *cancel_token)
+{
+	/* Removing the resource should trigger the res->free function. */
+	kunit_remove_resource(test, &cancel_token->res);
+}
+
+static bool __kunit_action_match(struct kunit *test,
+				struct kunit_resource *res, void *match_data)
+{
+	struct kunit_action_ctx *match_ctx = (struct kunit_action_ctx *)match_data;
+	struct kunit_action_ctx *res_ctx = container_of(res, struct kunit_action_ctx, res);
+
+	/* Make sure this is a free function. */
+	if (res->free != __kunit_action_free)
+		return false;
+
+	/* Both the function and context data should match. */
+	return (match_ctx->func == res_ctx->func) && (match_ctx->ctx == res_ctx->ctx);
+}
+
+void kunit_remove_action(struct kunit *test,
+			kunit_defer_function_t func,
+			void *ctx)
+{
+	struct kunit_action_ctx match_ctx, *action_ctx;
+	struct kunit_resource *res;
+
+	match_ctx.func = func;
+	match_ctx.ctx = ctx;
+
+	res = kunit_find_resource(test, __kunit_action_match, &match_ctx);
+	if (res) {
+		action_ctx = container_of(res, struct kunit_action_ctx, res);
+		kunit_remove_action_token(test, action_ctx);
+		kunit_put_resource(res);
+	}
+}
+
+void kunit_release_action(struct kunit *test,
+			 kunit_defer_function_t func,
+			 void *ctx)
+{
+	struct kunit_action_ctx match_ctx, *action_ctx;
+	struct kunit_resource *res;
+
+	match_ctx.func = func;
+	match_ctx.ctx = ctx;
+
+	res = kunit_find_resource(test, __kunit_action_match, &match_ctx);
+	if (res) {
+		action_ctx = container_of(res, struct kunit_action_ctx, res);
+		kunit_release_action_token(test, action_ctx);
+		/* We have to put() this here, else free won't be called. */
+		kunit_put_resource(res);
+	}
+}
