[src/trunk]: src/sbin/mount_tmpfs Remove reference to (no longer) fixed 4 mby...

[martin <martin%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/8fc4f5e0a698
branches:  trunk
changeset: 329758:8fc4f5e0a698
user:      martin <martin%NetBSD.org@localhost>
date:      Sat Jun 07 10:03:44 2014 +0000

description:
Remove reference to (no longer) fixed 4 mbyte kernel memory being reserved,
it is now dynamic.

diffstat:

 sbin/mount_tmpfs/mount_tmpfs.8 |  8 +++++---
 1 files changed, 5 insertions(+), 3 deletions(-)

diffs (30 lines):

diff -r 68c8be940aa0 -r 8fc4f5e0a698 sbin/mount_tmpfs/mount_tmpfs.8
--- a/sbin/mount_tmpfs/mount_tmpfs.8    Sat Jun 07 09:54:34 2014 +0000
+++ b/sbin/mount_tmpfs/mount_tmpfs.8    Sat Jun 07 10:03:44 2014 +0000
@@ -1,4 +1,4 @@
-.\"    $NetBSD: mount_tmpfs.8,v 1.17 2013/12/04 18:05:21 wiz Exp $
+.\"    $NetBSD: mount_tmpfs.8,v 1.18 2014/06/07 10:03:44 martin Exp $
 .\"
 .\" Copyright (c) 2005, 2006 The NetBSD Foundation, Inc.
 .\" All rights reserved.
@@ -28,7 +28,7 @@
 .\" ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 .\" POSSIBILITY OF SUCH DAMAGE.
 .\"
-.Dd December 4, 2013
+.Dd June 7, 2014
 .Dt MOUNT_TMPFS 8
 .Os
 .Sh NAME
@@ -83,8 +83,10 @@
 Specifies the total file system size in bytes.
 If zero is given (the default), the available amount of memory (including
 main memory and swap space) will be used.
-Note that four megabytes are always reserved for the system and cannot
+Note that some memory is always reserved for the system and cannot
 be assigned to the file system.
+The exact amount depends on the available memory and details of the
+kernel memory usage, it might even change slightly during runtime.
 .Ar Size
 can alternatively be specified as a percentage of the available
 system ram by using the notation