Index: contrib/netbsd-tests/lib/libc/sys/t_mprotect.c
===================================================================
--- contrib/netbsd-tests/lib/libc/sys/t_mprotect.c
+++ contrib/netbsd-tests/lib/libc/sys/t_mprotect.c
@@ -153,9 +153,18 @@
 
 ATF_TC_BODY(mprotect_err, tc)
 {
-	errno = 0;
+	void *map;
+	int error;
 
-	ATF_REQUIRE(mprotect((char *)-1, 1, PROT_READ) != 0);
+	/* Create an unmapped region. */
+	map = mmap(NULL, page, PROT_READ | PROT_WRITE, MAP_PRIVATE |
+	    MAP_ANONYMOUS, -1, 0);
+	ATF_REQUIRE(map != MAP_FAILED);
+	error = munmap(map, page);
+	ATF_REQUIRE(error == 0);
+
+	errno = 0;
+	ATF_REQUIRE(mprotect(map, 1, PROT_READ) != 0);
 	ATF_REQUIRE(errno == EINVAL);
 }
 
Index: sys/compat/freebsd32/freebsd32_misc.c
===================================================================
--- sys/compat/freebsd32/freebsd32_misc.c
+++ sys/compat/freebsd32/freebsd32_misc.c
@@ -3485,3 +3485,20 @@
 
 	return (kern_poll(td, uap->fds, uap->nfds, tsp, ssp));
 }
+
+int
+freebsd32_sched_rr_get_interval(struct thread *td,
+    struct freebsd32_sched_rr_get_interval_args *uap)
+{
+	struct timespec ts;
+	struct timespec32 ts32;
+	int error;
+
+	error = kern_sched_rr_get_interval(td, uap->pid, &ts);
+	if (error == 0) {
+		CP(ts, ts32, tv_sec);
+		CP(ts, ts32, tv_nsec);
+		error = copyout(&ts32, uap->interval, sizeof(ts32));
+	}
+	return (error);
+}
Index: sys/compat/freebsd32/syscalls.master
===================================================================
--- sys/compat/freebsd32/syscalls.master
+++ sys/compat/freebsd32/syscalls.master
@@ -591,8 +591,9 @@
 331	AUE_NULL	NOPROTO	{ int sched_yield (void); }
 332	AUE_NULL	NOPROTO	{ int sched_get_priority_max (int policy); }
 333	AUE_NULL	NOPROTO	{ int sched_get_priority_min (int policy); }
-334	AUE_NULL	NOPROTO	{ int sched_rr_get_interval (pid_t pid, \
-				    struct timespec *interval); }
+334	AUE_NULL	STD	{ int freebsd32_sched_rr_get_interval ( \
+				    pid_t pid, \
+				    struct timespec32 *interval); }
 335	AUE_NULL	NOPROTO	{ int utrace(const void *addr, size_t len); }
 336	AUE_SENDFILE	COMPAT4	{ int freebsd32_sendfile(int fd, int s, \
 				    uint32_t offset1, uint32_t offset2, \