From 1c06919638a5a652db6f6496cacf300b62880652 Mon Sep 17 00:00:00 2001
From: zont <zont@FreeBSD.org>
Date: Tue, 25 Dec 2012 13:43:01 +0000
Subject: - Update manual pages accordingly to r244384 and r244385.

Approved by:	kib (mentor)
MFC after:	1 week
---
 lib/libc/sys/mlock.2    | 17 +++++++++++------
 lib/libc/sys/mlockall.2 | 17 ++++++++++++++---
 2 files changed, 25 insertions(+), 9 deletions(-)

(limited to 'lib/libc/sys')

diff --git a/lib/libc/sys/mlock.2 b/lib/libc/sys/mlock.2
index ed9c15a..0e5fef8 100644
--- a/lib/libc/sys/mlock.2
+++ b/lib/libc/sys/mlock.2
@@ -28,7 +28,7 @@
 .\"	@(#)mlock.2	8.2 (Berkeley) 12/11/93
 .\" $FreeBSD$
 .\"
-.Dd July 27, 2010
+.Dd December 25, 2012
 .Dt MLOCK 2
 .Os
 .Sh NAME
@@ -94,12 +94,15 @@ limited in how much they can lock down.
 A single process can
 .Fn mlock
 the minimum of
-a system-wide ``wired pages'' limit and
-the per-process
+a system-wide ``wired pages'' limit
+.Va vm.max_wired
+and the per-process
 .Li RLIMIT_MEMLOCK
 resource limit.
 .Pp
-These calls are only available to the super-user.
+If
+.Va security.bsd.unprivileged_mlock
+is set to 0 these calls are only available to the super-user.
 .Sh RETURN VALUES
 .Rv -std
 .Pp
@@ -112,7 +115,8 @@ system call
 will fail if:
 .Bl -tag -width Er
 .It Bq Er EPERM
-The caller is not the super-user.
+.Va security.bsd.unprivileged_mlock
+is set to 0 and the caller is not the super-user.
 .It Bq Er EINVAL
 The address given is not page aligned or the length is negative.
 .It Bq Er EAGAIN
@@ -129,7 +133,8 @@ system call
 will fail if:
 .Bl -tag -width Er
 .It Bq Er EPERM
-The caller is not the super-user.
+.Va security.bsd.unprivileged_mlock
+is set to 0 and the caller is not the super-user.
 .It Bq Er EINVAL
 The address given is not page aligned or the length is negative.
 .It Bq Er ENOMEM
diff --git a/lib/libc/sys/mlockall.2 b/lib/libc/sys/mlockall.2
index 54ae23e..23c644a 100644
--- a/lib/libc/sys/mlockall.2
+++ b/lib/libc/sys/mlockall.2
@@ -30,7 +30,7 @@
 .\"
 .\" $FreeBSD$
 .\"
-.Dd July 27, 2010
+.Dd December 25, 2012
 .Dt MLOCKALL 2
 .Os
 .Sh NAME
@@ -68,11 +68,22 @@ Since physical memory is a potentially scarce resource, processes are
 limited in how much they can lock down.
 A single process can lock the minimum of a system-wide
 .Dq wired pages
-limit and the per-process
+limit
+.Va vm.max_wired
+and the per-process
 .Dv RLIMIT_MEMLOCK
 resource limit.
 .Pp
-These calls are only available to the super-user.
+If
+.Va security.bsd.unprivileged_mlock
+is set to 0 these calls are only available to the super-user.
+If
+.Va vm.old_mlock
+is set to 1 the per-process
+.Dv RLIMIT_MEMLOCK
+resource limit will not be applied for
+.Fn mlockall
+calls.
 .Pp
 The
 .Fn munlockall
-- 
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