Function rt_page_alloc

src/kservice.c:974–986

#if defined(RT_USING_SLAB) && defined(RT_USING_SLAB_AS_HEAP)
void *rt_page_alloc(rt_size_t npages)
{
    rt_base_t level;
    void *ptr;

    /* Enter critical zone */
    level = _heap_lock();
    /* alloc page */
    ptr = rt_slab_page_alloc(system_heap, npages);
    /* Exit critical zone */
    _heap_unlock(level);
    return ptr;
}

void rt_page_free(void *addr, rt_size_t npages)
{