Function _anon_varea_split

components/mm/mm_anon.c:218–225

}

static rt_err_t _anon_varea_split(struct rt_varea *existed, void *unmap_start, rt_size_t unmap_len, struct rt_varea *subset)
{
    /* remove the resource in the unmap region, and do nothing for the subset */
    _pgmgr_pop_range(existed, unmap_start, (char *)unmap_start + unmap_len);

    _anon_varea_open(subset);
    return RT_EOK;
}

static rt_err_t _anon_varea_merge(struct rt_varea *merge_to, struct rt_varea *merge_from)
{