diff --git a/lib/libc/tests/sys/Makefile b/lib/libc/tests/sys/Makefile
--- a/lib/libc/tests/sys/Makefile
+++ b/lib/libc/tests/sys/Makefile
@@ -2,9 +2,7 @@
 
 .include <bsd.own.mk>
 
-.if ${MACHINE_CPUARCH} != "aarch64" && ${MACHINE_CPUARCH} != "riscv"
 ATF_TESTS_C+=			brk_test
-.endif
 ATF_TESTS_C+=			cpuset_test
 ATF_TESTS_C+=			errno_test
 ATF_TESTS_C+=			queue_test
diff --git a/lib/libsys/brk.2 b/lib/libsys/brk.2
--- a/lib/libsys/brk.2
+++ b/lib/libsys/brk.2
@@ -62,7 +62,6 @@
 and
 .Fn sbrk
 depending on its configuration.
-This is always the case on the aarch64 and riscv architectures.
 .Ef
 .Pp
 The
@@ -165,10 +164,17 @@
 function appeared in
 .At v7 .
 .Fx 11.0
-introduced the arm64 and riscv architectures which do not support
+introduced the arm64 and riscv architectures which did not support
 .Fn brk
 or
 .Fn sbrk .
+As of
+.Fx 15.0
+.Fn brk
+and
+.Fn sbrk
+are available for all architectures and are provided for backwards
+compatibility only.
 .Sh BUGS
 Mixing
 .Fn brk
diff --git a/sys/vm/vm_unix.c b/sys/vm/vm_unix.c
--- a/sys/vm/vm_unix.c
+++ b/sys/vm/vm_unix.c
@@ -68,7 +68,6 @@
 int
 freebsd14_break(struct thread *td, struct freebsd14_break_args *uap)
 {
-#if !defined(__aarch64__) && !defined(__riscv)
 	uintptr_t addr;
 	int error;
 
@@ -77,9 +76,6 @@
 	if (error == 0)
 		td->td_retval[0] = addr;
 	return (error);
-#else /* defined(__aarch64__) || defined(__riscv) */
-	return (ENOSYS);
-#endif /* defined(__aarch64__) || defined(__riscv) */
 }
 #endif