20 static unsigned long page_size;  variable
455 	for (i = start / page_size; i < end / page_size; i++)  in fill_memory()
456 		p[i * page_size / sizeof(*p)] = i + 0xdead0000;  in fill_memory()
463 	for (i = start / page_size; i < end / page_size; i++) {  in validate_memory()
464 		if (p[i * page_size / sizeof(*p)] != i + 0xdead0000) {  in validate_memory()
466 					i, p[i * page_size / sizeof(*p)]);  in validate_memory()
522 	madvise(p, page_size, MADV_DONTNEED);  in alloc_at_fault()
566 	fill_memory(p, 0, page_size);  in collapse_single_pte_entry()
573 	validate_memory(p, 0, page_size);  in collapse_single_pte_entry()
588 	fill_memory(p, 0, (hpage_pmd_nr - max_ptes_none - 1) * page_size);  in collapse_max_ptes_none()
595 	validate_memory(p, 0, (hpage_pmd_nr - max_ptes_none - 1) * page_size);  in collapse_max_ptes_none()
597 	fill_memory(p, 0, (hpage_pmd_nr - max_ptes_none) * page_size);  in collapse_max_ptes_none()
604 	validate_memory(p, 0, (hpage_pmd_nr - max_ptes_none) * page_size);  in collapse_max_ptes_none()
617 	if (madvise(p, page_size, MADV_PAGEOUT)) {  in collapse_swapin_single_pte()
621 	if (check_swap(p, page_size)) {  in collapse_swapin_single_pte()
648 	if (madvise(p, (max_ptes_swap + 1) * page_size, MADV_PAGEOUT)) {  in collapse_max_ptes_swap()
652 	if (check_swap(p, (max_ptes_swap + 1) * page_size)) {  in collapse_max_ptes_swap()
669 	if (madvise(p, max_ptes_swap * page_size, MADV_PAGEOUT)) {  in collapse_max_ptes_swap()
673 	if (check_swap(p, max_ptes_swap * page_size)) {  in collapse_max_ptes_swap()
707 	madvise(p + page_size, hpage_pmd_size - page_size, MADV_DONTNEED);  in collapse_single_pte_entry_compound()
719 	validate_memory(p, 0, page_size);  in collapse_single_pte_entry_compound()
738 	madvise(p, page_size, MADV_NOHUGEPAGE);  in collapse_full_of_compound()
773 		p = mremap(BASE_ADDR - i * page_size,  in collapse_compound_extreme()
774 				i * page_size + hpage_pmd_size,  in collapse_compound_extreme()
775 				(i + 1) * page_size,  in collapse_compound_extreme()
784 				(i + 1) * page_size,  in collapse_compound_extreme()
785 				(i + 1) * page_size + hpage_pmd_size,  in collapse_compound_extreme()
787 				BASE_ADDR - (i + 1) * page_size);  in collapse_compound_extreme()
820 	fill_memory(p, 0, page_size);  in collapse_fork()
837 		fill_memory(p, page_size, 2 * page_size);  in collapse_fork()
846 		validate_memory(p, 0, page_size);  in collapse_fork()
859 	validate_memory(p, 0, page_size);  in collapse_fork()
890 		madvise(p, page_size, MADV_NOHUGEPAGE);  in collapse_fork_compound()
896 		fill_memory(p, 0, page_size);  in collapse_fork_compound()
954 		fill_memory(p, 0, (hpage_pmd_nr - max_ptes_shared - 1) * page_size);  in collapse_max_ptes_shared()
969 		fill_memory(p, 0, (hpage_pmd_nr - max_ptes_shared) * page_size);  in collapse_max_ptes_shared()
1004 	page_size = getpagesize();  in main()
1006 	hpage_pmd_nr = hpage_pmd_size / page_size;  in main()