Function rt_varea_is_private_locked

components/mm/mm_private.h:122–129

                   rt_mem_obj_t mem_obj, rt_size_t offset);

rt_inline rt_bool_t rt_varea_is_private_locked(rt_varea_t varea)
{
    rt_base_t flags = varea->flag;
    return !!(
        (flags & (MMF_MAP_PRIVATE | MMF_MAP_PRIVATE_DONT_SYNC))
        && (varea->aspace->private_object != varea->mem_obj)
    );
}

rt_err_t rt_aspace_anon_ref_dec(rt_mem_obj_t aobj);
rt_err_t rt_aspace_page_get_phy(rt_aspace_t aspace, void *page_va, void *buffer);