34 static size_t pagesize;  variable
46 	return __builtin_ctzll(size / pagesize);  in sz2ord()
67 		kb = (pagesize >> 10) << i;  in detect_thp_sizes()
102 	for (; size; addr += pagesize, size -= pagesize)  in range_is_swapped()
746 	mem = mmap(NULL, pagesize, PROT_READ | PROT_WRITE,  in do_run_with_base_page()
753 	ret = madvise(mem, pagesize, MADV_NOHUGEPAGE);  in do_run_with_base_page()
761 	memset(mem, 1, pagesize);  in do_run_with_base_page()
764 		madvise(mem, pagesize, MADV_PAGEOUT);  in do_run_with_base_page()
771 	fn(mem, pagesize, false);  in do_run_with_base_page()
773 	munmap(mem, pagesize);  in do_run_with_base_page()
828 	if (!pagemap_is_populated(pagemap_fd, mem + thpsize - pagesize)) {  in do_run_with_thp()
847 		ret = mprotect(mem + pagesize, pagesize, PROT_READ);  in do_run_with_thp()
852 		ret = mprotect(mem + pagesize, pagesize, PROT_READ | PROT_WRITE);  in do_run_with_thp()
864 		ret = madvise(mem + pagesize, thpsize - pagesize, MADV_DONTNEED);  in do_run_with_thp()
869 		size = pagesize;  in do_run_with_thp()
897 		ret = madvise(mem + pagesize, thpsize - pagesize, MADV_DONTFORK);  in do_run_with_thp()
911 		ret = madvise(mem + pagesize, thpsize - pagesize, MADV_DOFORK);  in do_run_with_thp()
1237 	ret = mprotect(mem + pagesize, pagesize, PROT_READ);  in do_test_anon_thp_collapse()
1242 	ret = mprotect(mem + pagesize, pagesize, PROT_READ | PROT_WRITE);  in do_test_anon_thp_collapse()
1477 	mem = mmap(NULL, pagesize, PROT_READ | PROT_WRITE,  in run_with_zeropage()
1484 	smem = mmap(NULL, pagesize, PROT_READ, MAP_PRIVATE | MAP_ANON, -1, 0);  in run_with_zeropage()
1494 	fn(mem, smem, pagesize);  in run_with_zeropage()
1496 	munmap(mem, pagesize);  in run_with_zeropage()
1498 		munmap(smem, pagesize);  in run_with_zeropage()
1547 	if (!pagemap_is_populated(pagemap_fd, mem + pagesize) ||  in run_with_huge_zeropage()
1548 	    !pagemap_is_populated(pagemap_fd, smem + pagesize)) {  in run_with_huge_zeropage()
1574 	if (fallocate(fd, 0, 0, pagesize)) {  in run_with_memfd()
1580 	mem = mmap(NULL, pagesize, PROT_READ | PROT_WRITE, MAP_PRIVATE, fd, 0);  in run_with_memfd()
1585 	smem = mmap(NULL, pagesize, PROT_READ, MAP_SHARED, fd, 0);  in run_with_memfd()
1595 	fn(mem, smem, pagesize);  in run_with_memfd()
1597 	munmap(mem, pagesize);  in run_with_memfd()
1599 		munmap(smem, pagesize);  in run_with_memfd()
1625 	if (fallocate(fd, 0, 0, pagesize)) {  in run_with_tmpfile()
1631 	mem = mmap(NULL, pagesize, PROT_READ | PROT_WRITE, MAP_PRIVATE, fd, 0);  in run_with_tmpfile()
1636 	smem = mmap(NULL, pagesize, PROT_READ, MAP_SHARED, fd, 0);  in run_with_tmpfile()
1646 	fn(mem, smem, pagesize);  in run_with_tmpfile()
1648 	munmap(mem, pagesize);  in run_with_tmpfile()
1650 		munmap(smem, pagesize);  in run_with_tmpfile()
1779 	pagesize = getpagesize();  in main()