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()
718 	mem = mmap(NULL, pagesize, PROT_READ | PROT_WRITE,  in do_run_with_base_page()
725 	ret = madvise(mem, pagesize, MADV_NOHUGEPAGE);  in do_run_with_base_page()
733 	memset(mem, 0, pagesize);  in do_run_with_base_page()
736 		madvise(mem, pagesize, MADV_PAGEOUT);  in do_run_with_base_page()
743 	fn(mem, pagesize);  in do_run_with_base_page()
745 	munmap(mem, pagesize);  in do_run_with_base_page()
800 	if (!pagemap_is_populated(pagemap_fd, mem + thpsize - pagesize)) {  in do_run_with_thp()
819 		ret = mprotect(mem + pagesize, pagesize, PROT_READ);  in do_run_with_thp()
824 		ret = mprotect(mem + pagesize, pagesize, PROT_READ | PROT_WRITE);  in do_run_with_thp()
836 		ret = madvise(mem + pagesize, thpsize - pagesize, MADV_DONTNEED);  in do_run_with_thp()
841 		size = pagesize;  in do_run_with_thp()
869 		ret = madvise(mem + pagesize, thpsize - pagesize, MADV_DONTFORK);  in do_run_with_thp()
883 		ret = madvise(mem + pagesize, thpsize - pagesize, MADV_DOFORK);  in do_run_with_thp()
1209 	ret = mprotect(mem + pagesize, pagesize, PROT_READ);  in do_test_anon_thp_collapse()
1214 	ret = mprotect(mem + pagesize, pagesize, PROT_READ | PROT_WRITE);  in do_test_anon_thp_collapse()
1441 	mem = mmap(NULL, pagesize, PROT_READ | PROT_WRITE,  in run_with_zeropage()
1448 	smem = mmap(NULL, pagesize, PROT_READ, MAP_PRIVATE | MAP_ANON, -1, 0);  in run_with_zeropage()
1458 	fn(mem, smem, pagesize);  in run_with_zeropage()
1460 	munmap(mem, pagesize);  in run_with_zeropage()
1462 		munmap(smem, pagesize);  in run_with_zeropage()
1511 	if (!pagemap_is_populated(pagemap_fd, mem + pagesize) ||  in run_with_huge_zeropage()
1512 	    !pagemap_is_populated(pagemap_fd, smem + pagesize)) {  in run_with_huge_zeropage()
1538 	if (fallocate(fd, 0, 0, pagesize)) {  in run_with_memfd()
1544 	mem = mmap(NULL, pagesize, PROT_READ | PROT_WRITE, MAP_PRIVATE, fd, 0);  in run_with_memfd()
1549 	smem = mmap(NULL, pagesize, PROT_READ, MAP_SHARED, fd, 0);  in run_with_memfd()
1559 	fn(mem, smem, pagesize);  in run_with_memfd()
1561 	munmap(mem, pagesize);  in run_with_memfd()
1563 		munmap(smem, pagesize);  in run_with_memfd()
1589 	if (fallocate(fd, 0, 0, pagesize)) {  in run_with_tmpfile()
1595 	mem = mmap(NULL, pagesize, PROT_READ | PROT_WRITE, MAP_PRIVATE, fd, 0);  in run_with_tmpfile()
1600 	smem = mmap(NULL, pagesize, PROT_READ, MAP_SHARED, fd, 0);  in run_with_tmpfile()
1610 	fn(mem, smem, pagesize);  in run_with_tmpfile()
1612 	munmap(mem, pagesize);  in run_with_tmpfile()
1614 		munmap(smem, pagesize);  in run_with_tmpfile()
1743 	pagesize = getpagesize();  in main()