Function map

examples/utest/testcases/mm/test_synchronization.h:29–40

static semaphore_t sem2[THREAD_CNT / 2];

static void *map(void)
{
    int err;
    int flags = MMF_PREFETCH;
    size_t attr = MMU_MAP_K_RWCB;
    void *vaddr = 0;
    err =
        rt_aspace_map(&rt_kernel_space, &vaddr, BUF_SIZE, attr, flags, &rt_mm_dummy_mapper, 0);
    if (err)
        uassert_true(0);
    return vaddr;
}

static void unmap(void *buf)
{