Index: kernel/test/synch/rcu1.c
===================================================================
--- kernel/test/synch/rcu1.c	(revision 036e97cf14fc9f9a4783fbb16419e5aaf0793b2d)
+++ kernel/test/synch/rcu1.c	(revision 5f1d850c7ef9cee92e7484657faa82d8db56699d)
@@ -268,5 +268,5 @@
 static bool do_nop_callbacks(void)
 {
-	atomic_set(&nop_callbacks_cnt, 0);
+	atomic_store(&nop_callbacks_cnt, 0);
 
 	size_t exp_cnt = nop_updater_iters * get_thread_cnt();
@@ -448,5 +448,5 @@
 	seq_test_result = EOK;
 	max_upd_done_time = 0;
-	atomic_set(&cur_time, 1);
+	atomic_store(&cur_time, 1);
 
 	const size_t iters = 100;
@@ -821,5 +821,5 @@
 {
 	barrier_t *b = member_to_inst(item, barrier_t, rcu_item);
-	atomic_set(&b->done, 1);
+	atomic_store(&b->done, 1);
 }
 
@@ -835,5 +835,5 @@
 	}
 
-	atomic_set(&barrier->done, 0);
+	atomic_store(&barrier->done, 0);
 
 	rcu_call(&barrier->rcu_item, barrier_callback);
Index: kernel/test/synch/semaphore1.c
===================================================================
--- kernel/test/synch/semaphore1.c	(revision 036e97cf14fc9f9a4783fbb16419e5aaf0793b2d)
+++ kernel/test/synch/semaphore1.c	(revision 5f1d850c7ef9cee92e7484657faa82d8db56699d)
@@ -82,6 +82,6 @@
 		thread_t *thrd;
 
-		atomic_set(&items_produced, 0);
-		atomic_set(&items_consumed, 0);
+		atomic_store(&items_produced, 0);
+		atomic_store(&items_consumed, 0);
 
 		consumers = i * CONSUMERS;
Index: kernel/test/synch/workq-test-core.h
===================================================================
--- kernel/test/synch/workq-test-core.h	(revision 036e97cf14fc9f9a4783fbb16419e5aaf0793b2d)
+++ kernel/test/synch/workq-test-core.h	(revision 5f1d850c7ef9cee92e7484657faa82d8db56699d)
@@ -149,5 +149,5 @@
 {
 	for (int i = 0; i < WAVES; ++i) {
-		atomic_set(&call_cnt[i], 0);
+		atomic_store(&call_cnt[i], 0);
 	}