Function _page_alloc

components/mm/mm_page.c:520–524

}

static void _page_alloc(struct rt_page *p)
{
    p->size_bits = ARCH_ADDRESS_WIDTH_BITS;
    p->ref_cnt = 1;
}

static void _page_remove(rt_page_t *page_head, struct rt_page *p,
                         rt_uint32_t size_bits)