From ee7a193dfce0dce8f25c8707d050a8942a6722af Mon Sep 17 00:00:00 2001
From: Eugene Syromyatnikov <evgsyr@gmail.com>
Date: Wed, 19 Sep 2018 19:12:48 +0200
Subject: [PATCH] syscalls.2: Note about s390x and old_mmap

Signed-off-by: Eugene Syromyatnikov <evgsyr@gmail.com>
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
---
 man2/syscalls.2 | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/man2/syscalls.2 b/man2/syscalls.2
index d1c4eb423..706c60daf 100644
--- a/man2/syscalls.2
+++ b/man2/syscalls.2
@@ -838,6 +838,8 @@ that corresponds directly to
 .IR sys_select ()
 and similarly
 .IR __NR_mmap2 .
+s390x is the only 64-bit architecture that has
+.IR old_mmap ().
 .\" .PP
 .\" Two system call numbers,
 .\" .IR __NR__llseek