svn commit: r271722 - head/lib/libc/sys
John Baldwin
jhb at FreeBSD.org
Wed Sep 17 19:45:35 UTC 2014
Author: jhb
Date: Wed Sep 17 19:45:34 2014
New Revision: 271722
URL: http://svnweb.freebsd.org/changeset/base/271722
Log:
- Remove mention of MAP_INHERIT. It hasn't been implemented for thirteen
years.
- Remove mention of unimplemented MAP_SWAP. There are no future plans to
implement it.
Submitted by: alc (2)
Modified:
head/lib/libc/sys/mmap.2
Modified: head/lib/libc/sys/mmap.2
==============================================================================
--- head/lib/libc/sys/mmap.2 Wed Sep 17 19:37:58 2014 (r271721)
+++ head/lib/libc/sys/mmap.2 Wed Sep 17 19:45:34 2014 (r271722)
@@ -28,7 +28,7 @@
.\" @(#)mmap.2 8.4 (Berkeley) 5/11/95
.\" $FreeBSD$
.\"
-.Dd September 15, 2014
+.Dd September 17, 2014
.Dt MMAP 2
.Os
.Sh NAME
@@ -176,11 +176,6 @@ already exists within the range.
.It Dv MAP_HASSEMAPHORE
Notify the kernel that the region may contain semaphores and that special
handling may be necessary.
-.It Dv MAP_INHERIT
-This flag never operated as advertised and is no longer supported.
-Please refer to
-.Xr minherit 2
-for further information.
.It Dv MAP_NOCORE
Region is not included in a core file.
.It Dv MAP_NOSYNC
@@ -300,14 +295,6 @@ The
system call does not unmap pages, see
.Xr munmap 2
for further information.
-.Pp
-The current design does not allow a process to specify the location of
-swap space.
-In the future we may define an additional mapping type,
-.Dv MAP_SWAP ,
-in which
-the file descriptor argument specifies a file or device to which swapping
-should be done.
.Sh NOTES
Although this implementation does not impose any alignment restrictions on
the
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