kernel/kcsan/kcsan_test.c

47 static void (*access_kernels[2])(void);
74 	smp_store_release(&access_kernels[0], func1);
75 	smp_store_release(&access_kernels[1], func2);
1472 	idx = (unsigned int)atomic_inc_return(&cnt) % ARRAY_SIZE(access_kernels);
1474 	func = smp_load_acquire(&access_kernels[idx]);
1496 			idx = cnt++ % ARRAY_SIZE(access_kernels);
1498 			func = smp_load_acquire(&access_kernels[idx]);
1532 	for (i = 0; i < ARRAY_SIZE(access_kernels); ++i) {
1533 		if (WARN_ON(access_kernels[i]))
1574 	for (i = 0; i < ARRAY_SIZE(access_kernels); ++i)
1575 		WRITE_ONCE(access_kernels[i], NULL);