From a440cc336a284f3e8d7211893d5d774bf98444ae Mon Sep 17 00:00:00 2001
From: Michael Kerrisk <mtk.manpages@gmail.com>
Date: Sun, 26 Mar 2017 21:43:35 +0200
Subject: [PATCH] ioctl_userfaultfd.2: srcfix

Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
---
 man2/ioctl_userfaultfd.2 | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/man2/ioctl_userfaultfd.2 b/man2/ioctl_userfaultfd.2
index 32f296383..e9b763d22 100644
--- a/man2/ioctl_userfaultfd.2
+++ b/man2/ioctl_userfaultfd.2
@@ -257,6 +257,9 @@ is zero; or these fields are otherwise invalid.
 There as an incompatible mapping in the specified address range.
 .\" FIXME Above: What does "incompatible" mean?
 .\"
+.\" Mike Rapoport:
+.\" ENOMEM if the process is exiting and the
+.\" mm_struct has gone by the time userfault grabs it. 
 .SS UFFDIO_UNREGISTER
 (Since Linux 4.3.)
 Unregister a memory address range from userfaultfd.