2081 	unsigned long categories = 0;  in pagemap_page_category()  local
2086 		categories |= PAGE_IS_PRESENT;  in pagemap_page_category()
2088 			categories |= PAGE_IS_WRITTEN;  in pagemap_page_category()
2093 				categories |= PAGE_IS_FILE;  in pagemap_page_category()
2097 			categories |= PAGE_IS_PFNZERO;  in pagemap_page_category()
2099 			categories |= PAGE_IS_SOFT_DIRTY;  in pagemap_page_category()
2103 		categories |= PAGE_IS_SWAPPED;  in pagemap_page_category()
2105 			categories |= PAGE_IS_WRITTEN;  in pagemap_page_category()
2111 				categories |= PAGE_IS_FILE;  in pagemap_page_category()
2114 			categories |= PAGE_IS_SOFT_DIRTY;  in pagemap_page_category()
2117 	return categories;  in pagemap_page_category()
2143 	unsigned long categories = PAGE_IS_HUGE;  in pagemap_thp_category()  local
2148 		categories |= PAGE_IS_PRESENT;  in pagemap_thp_category()
2150 			categories |= PAGE_IS_WRITTEN;  in pagemap_thp_category()
2155 				categories |= PAGE_IS_FILE;  in pagemap_thp_category()
2159 			categories |= PAGE_IS_PFNZERO;  in pagemap_thp_category()
2161 			categories |= PAGE_IS_SOFT_DIRTY;  in pagemap_thp_category()
2165 		categories |= PAGE_IS_SWAPPED;  in pagemap_thp_category()
2167 			categories |= PAGE_IS_WRITTEN;  in pagemap_thp_category()
2169 			categories |= PAGE_IS_SOFT_DIRTY;  in pagemap_thp_category()
2175 				categories |= PAGE_IS_FILE;  in pagemap_thp_category()
2179 	return categories;  in pagemap_thp_category()
2201 	unsigned long categories = PAGE_IS_HUGE;  in pagemap_hugetlb_category()  local
2209 		categories |= PAGE_IS_PRESENT;  in pagemap_hugetlb_category()
2211 			categories |= PAGE_IS_WRITTEN;  in pagemap_hugetlb_category()
2213 			categories |= PAGE_IS_FILE;  in pagemap_hugetlb_category()
2215 			categories |= PAGE_IS_PFNZERO;  in pagemap_hugetlb_category()
2217 			categories |= PAGE_IS_SOFT_DIRTY;  in pagemap_hugetlb_category()
2219 		categories |= PAGE_IS_SWAPPED;  in pagemap_hugetlb_category()
2221 			categories |= PAGE_IS_WRITTEN;  in pagemap_hugetlb_category()
2223 			categories |= PAGE_IS_SOFT_DIRTY;  in pagemap_hugetlb_category()
2226 	return categories;  in pagemap_hugetlb_category()
2267 static bool pagemap_scan_is_interesting_page(unsigned long categories,  in pagemap_scan_is_interesting_page()  argument
2270 	categories ^= p->arg.category_inverted;  in pagemap_scan_is_interesting_page()
2271 	if ((categories & p->arg.category_mask) != p->arg.category_mask)  in pagemap_scan_is_interesting_page()
2273 	if (p->arg.category_anyof_mask && !(categories & p->arg.category_anyof_mask))  in pagemap_scan_is_interesting_page()
2279 static bool pagemap_scan_is_interesting_vma(unsigned long categories,  in pagemap_scan_is_interesting_vma()  argument
2284 	categories ^= p->arg.category_inverted;  in pagemap_scan_is_interesting_vma()
2285 	if ((categories & required) != required)  in pagemap_scan_is_interesting_vma()
2333 static bool pagemap_scan_push_range(unsigned long categories,  in pagemap_scan_push_range()  argument
2344 	if (addr == cur_buf->end && categories == cur_buf->categories) {  in pagemap_scan_push_range()
2358 	cur_buf->categories = categories;  in pagemap_scan_push_range()
2363 static int pagemap_scan_output(unsigned long categories,  in pagemap_scan_output()  argument
2373 	categories &= p->arg.return_mask;  in pagemap_scan_output()
2384 	if (!pagemap_scan_push_range(categories, p, addr, *end)) {  in pagemap_scan_output()
2403 	unsigned long categories;  in pagemap_scan_thp_entry()  local
2411 	categories = p->cur_vma_category |  in pagemap_scan_thp_entry()
2414 	if (!pagemap_scan_is_interesting_page(categories, p))  in pagemap_scan_thp_entry()
2417 	ret = pagemap_scan_output(categories, p, start, &end);  in pagemap_scan_thp_entry()
2423 	if (~categories & PAGE_IS_WRITTEN)  in pagemap_scan_thp_entry()
2516 		unsigned long categories = p->cur_vma_category |  in pagemap_scan_pmd_entry()  local
2520 		if (!pagemap_scan_is_interesting_page(categories, p))  in pagemap_scan_pmd_entry()
2523 		ret = pagemap_scan_output(categories, p, addr, &next);  in pagemap_scan_pmd_entry()
2529 		if (~categories & PAGE_IS_WRITTEN)  in pagemap_scan_pmd_entry()
2556 	unsigned long categories;  in pagemap_scan_hugetlb_entry()  local
2565 		categories = p->cur_vma_category | pagemap_hugetlb_category(pte);  in pagemap_scan_hugetlb_entry()
2567 		if (!pagemap_scan_is_interesting_page(categories, p))  in pagemap_scan_hugetlb_entry()
2570 		return pagemap_scan_output(categories, p, start, &end);  in pagemap_scan_hugetlb_entry()
2577 	categories = p->cur_vma_category | pagemap_hugetlb_category(pte);  in pagemap_scan_hugetlb_entry()
2579 	if (!pagemap_scan_is_interesting_page(categories, p))  in pagemap_scan_hugetlb_entry()
2582 	ret = pagemap_scan_output(categories, p, start, &end);  in pagemap_scan_hugetlb_entry()
2586 	if (~categories & PAGE_IS_WRITTEN)  in pagemap_scan_hugetlb_entry()