2347 	unsigned long categories;  in pagemap_page_category()  local
2355 		categories = PAGE_IS_PRESENT;  in pagemap_page_category()
2358 			categories |= PAGE_IS_WRITTEN;  in pagemap_page_category()
2363 				categories |= PAGE_IS_FILE;  in pagemap_page_category()
2367 			categories |= PAGE_IS_PFNZERO;  in pagemap_page_category()
2369 			categories |= PAGE_IS_SOFT_DIRTY;  in pagemap_page_category()
2373 		categories = PAGE_IS_SWAPPED;  in pagemap_page_category()
2376 			categories |= PAGE_IS_WRITTEN;  in pagemap_page_category()
2380 			categories |= PAGE_IS_GUARD;  in pagemap_page_category()
2384 			categories |= PAGE_IS_FILE;  in pagemap_page_category()
2387 			categories |= PAGE_IS_SOFT_DIRTY;  in pagemap_page_category()
2390 	return categories;  in pagemap_page_category()
2416 	unsigned long categories = PAGE_IS_HUGE;  in pagemap_thp_category()  local
2419 		return categories;  in pagemap_thp_category()
2424 		categories |= PAGE_IS_PRESENT;  in pagemap_thp_category()
2426 			categories |= PAGE_IS_WRITTEN;  in pagemap_thp_category()
2431 				categories |= PAGE_IS_FILE;  in pagemap_thp_category()
2435 			categories |= PAGE_IS_PFNZERO;  in pagemap_thp_category()
2437 			categories |= PAGE_IS_SOFT_DIRTY;  in pagemap_thp_category()
2439 		categories |= PAGE_IS_SWAPPED;  in pagemap_thp_category()
2441 			categories |= PAGE_IS_WRITTEN;  in pagemap_thp_category()
2443 			categories |= PAGE_IS_SOFT_DIRTY;  in pagemap_thp_category()
2450 				categories |= PAGE_IS_FILE;  in pagemap_thp_category()
2454 	return categories;  in pagemap_thp_category()
2476 	unsigned long categories = PAGE_IS_HUGE;  in pagemap_hugetlb_category()  local
2479 		return categories;  in pagemap_hugetlb_category()
2487 		categories |= PAGE_IS_PRESENT;  in pagemap_hugetlb_category()
2490 			categories |= PAGE_IS_WRITTEN;  in pagemap_hugetlb_category()
2492 			categories |= PAGE_IS_FILE;  in pagemap_hugetlb_category()
2494 			categories |= PAGE_IS_PFNZERO;  in pagemap_hugetlb_category()
2496 			categories |= PAGE_IS_SOFT_DIRTY;  in pagemap_hugetlb_category()
2498 		categories |= PAGE_IS_SWAPPED;  in pagemap_hugetlb_category()
2501 			categories |= PAGE_IS_WRITTEN;  in pagemap_hugetlb_category()
2503 			categories |= PAGE_IS_SOFT_DIRTY;  in pagemap_hugetlb_category()
2506 	return categories;  in pagemap_hugetlb_category()
2553 static bool pagemap_scan_is_interesting_page(unsigned long categories,  in pagemap_scan_is_interesting_page()  argument
2556 	categories ^= p->arg.category_inverted;  in pagemap_scan_is_interesting_page()
2557 	if ((categories & p->arg.category_mask) != p->arg.category_mask)  in pagemap_scan_is_interesting_page()
2559 	if (p->arg.category_anyof_mask && !(categories & p->arg.category_anyof_mask))  in pagemap_scan_is_interesting_page()
2565 static bool pagemap_scan_is_interesting_vma(unsigned long categories,  in pagemap_scan_is_interesting_vma()  argument
2570 	categories ^= p->arg.category_inverted;  in pagemap_scan_is_interesting_vma()
2571 	if ((categories & required) != required)  in pagemap_scan_is_interesting_vma()
2619 static bool pagemap_scan_push_range(unsigned long categories,  in pagemap_scan_push_range()  argument
2630 	if (addr == cur_buf->end && categories == cur_buf->categories) {  in pagemap_scan_push_range()
2644 	cur_buf->categories = categories;  in pagemap_scan_push_range()
2649 static int pagemap_scan_output(unsigned long categories,  in pagemap_scan_output()  argument
2659 	categories &= p->arg.return_mask;  in pagemap_scan_output()
2670 	if (!pagemap_scan_push_range(categories, p, addr, *end)) {  in pagemap_scan_output()
2689 	unsigned long categories;  in pagemap_scan_thp_entry()  local
2697 	categories = p->cur_vma_category |  in pagemap_scan_thp_entry()
2700 	if (!pagemap_scan_is_interesting_page(categories, p))  in pagemap_scan_thp_entry()
2703 	ret = pagemap_scan_output(categories, p, start, &end);  in pagemap_scan_thp_entry()
2709 	if (~categories & PAGE_IS_WRITTEN)  in pagemap_scan_thp_entry()
2799 		unsigned long categories = p->cur_vma_category |  in pagemap_scan_pmd_entry()  local
2803 		if (!pagemap_scan_is_interesting_page(categories, p))  in pagemap_scan_pmd_entry()
2806 		ret = pagemap_scan_output(categories, p, addr, &next);  in pagemap_scan_pmd_entry()
2812 		if (~categories & PAGE_IS_WRITTEN)  in pagemap_scan_pmd_entry()
2839 	unsigned long categories;  in pagemap_scan_hugetlb_entry()  local
2848 		categories = p->cur_vma_category | pagemap_hugetlb_category(pte);  in pagemap_scan_hugetlb_entry()
2850 		if (!pagemap_scan_is_interesting_page(categories, p))  in pagemap_scan_hugetlb_entry()
2853 		return pagemap_scan_output(categories, p, start, &end);  in pagemap_scan_hugetlb_entry()
2860 	categories = p->cur_vma_category | pagemap_hugetlb_category(pte);  in pagemap_scan_hugetlb_entry()
2862 	if (!pagemap_scan_is_interesting_page(categories, p))  in pagemap_scan_hugetlb_entry()
2865 	ret = pagemap_scan_output(categories, p, start, &end);  in pagemap_scan_hugetlb_entry()
2869 	if (~categories & PAGE_IS_WRITTEN)  in pagemap_scan_hugetlb_entry()