From 157890398be84d22e53a222dce721914c3e533a3 Mon Sep 17 00:00:00 2001
From: Taisuke Yamada <tai@rakugaki.org>
Date: Thu, 26 Feb 2015 11:50:32 +0100
Subject: [PATCH] proc.5: Document /proc/PID/status VmPin field

See https://bugs.launchpad.net/bugs/1071746

Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
---
 man5/proc.5 | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/man5/proc.5 b/man5/proc.5
index 2488589b2..03bf546e2 100644
--- a/man5/proc.5
+++ b/man5/proc.5
@@ -1690,6 +1690,7 @@ Groups: 16 33 100
 VmPeak:     9136 kB
 VmSize:     7896 kB
 VmLck:         0 kB
+VmPin:         0 kB
 VmHWM:      7572 kB
 VmRSS:      6316 kB
 VmData:     5224 kB
@@ -1769,6 +1770,13 @@ Virtual memory size.
 Locked memory size (see
 .BR mlock (3)).
 .IP *
+.IR VmPin :
+Pinned memory size
+.\" commit bc3e53f682d93df677dbd5006a404722b3adfe18
+(since Linux 3.2).
+These are pages that can't be moved because something needs to
+directly access physical memory.
+.IP *
 .IR VmHWM :
 Peak resident set size ("high water mark").
 .IP *