memmap_boot_pages_add
void memmap_boot_pages_add(long delta);
memmap_boot_pages_add(-1);
memmap_boot_pages_add(DIV_ROUND_UP(nr_mmap, PAGE_SIZE));
memmap_boot_pages_add(DIV_ROUND_UP(nr_mmap, PAGE_SIZE));
memmap_boot_pages_add(DIV_ROUND_UP(size, PAGE_SIZE));
memmap_boot_pages_add(DIV_ROUND_UP(table_size, PAGE_SIZE));
memmap_boot_pages_add(-section_nr_vmemmap_pages(pfn, PAGES_PER_SECTION,
memmap_boot_pages_add(DIV_ROUND_UP(PAGES_PER_SECTION * sizeof(struct page),