926 static void run_with_hugetlb(test_fn fn, const char *desc, size_t hugetlbsize)  in run_with_hugetlb()  argument
932 		       hugetlbsize / 1024);  in run_with_hugetlb()
934 	flags |= __builtin_ctzll(hugetlbsize) << MAP_HUGE_SHIFT;  in run_with_hugetlb()
936 	mem = mmap(NULL, hugetlbsize, PROT_READ | PROT_WRITE, flags, -1, 0);  in run_with_hugetlb()
943 	memset(mem, 0, hugetlbsize);  in run_with_hugetlb()
949 	dummy = mmap(NULL, hugetlbsize, PROT_READ | PROT_WRITE, flags, -1, 0);  in run_with_hugetlb()
954 	munmap(dummy, hugetlbsize);  in run_with_hugetlb()
956 	fn(mem, hugetlbsize);  in run_with_hugetlb()
958 	munmap(mem, hugetlbsize);  in run_with_hugetlb()
1563 				   size_t hugetlbsize)  in run_with_memfd_hugetlb()  argument
1570 		       hugetlbsize / 1024);  in run_with_memfd_hugetlb()
1572 	flags |= __builtin_ctzll(hugetlbsize) << MFD_HUGE_SHIFT;  in run_with_memfd_hugetlb()
1581 	if (fallocate(fd, 0, 0, hugetlbsize)) {  in run_with_memfd_hugetlb()
1587 	mem = mmap(NULL, hugetlbsize, PROT_READ | PROT_WRITE, MAP_PRIVATE, fd,  in run_with_memfd_hugetlb()
1593 	smem = mmap(NULL, hugetlbsize, PROT_READ, MAP_SHARED, fd, 0);  in run_with_memfd_hugetlb()
1603 	fn(mem, smem, hugetlbsize);  in run_with_memfd_hugetlb()
1605 	munmap(mem, hugetlbsize);  in run_with_memfd_hugetlb()
1607 		munmap(smem, hugetlbsize);  in run_with_memfd_hugetlb()