diff -up libaio-0.3.109/harness/cases/16.t.orig libaio-0.3.109/harness/cases/16.t

--- libaio-0.3.109/harness/cases/16.t.orig	2009-10-09 14:17:02.000000000 -0400

+++ libaio-0.3.109/harness/cases/16.t	2014-03-13 10:36:34.221544281 -0400

@@ -18,6 +18,12 @@

 #define SYS_eventfd 318

 #elif defined(__alpha__)

 #define SYS_eventfd 478

+#elif defined(__aarch64__)

+/* arm64 does not implement eventfd, only eventfd2 */

+#define USE_EVENTFD2

+#ifndef SYS_eventfd2

+#define SYS_eventfd2 19

+#endif /* __aarch64__ */

 #else

 #error define SYS_eventfd for your arch!

 #endif

@@ -39,7 +45,11 @@ int test_main(void)

 	struct timespec	notime = { .tv_sec = 0, .tv_nsec = 0 };

 	buf = malloc(SIZE);				assert(buf);

+#ifndef USE_EVENTFD2

 	efd = syscall(SYS_eventfd, 0);

+#else

+	efd = syscall(SYS_eventfd2, 0, 0);

+#endif

 	if (efd < 0) {

 		if (errno == ENOSYS) {

 			printf("No eventfd support.  [SKIPPING]\n");