[src/trunk]: src/lib/librumpclient Use MAP_ANON|MAP_PRIVATE for anonymous mem...

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

details:   https://anonhg.NetBSD.org/src/rev/043d2be4bdc5
branches:  trunk
changeset: 327047:043d2be4bdc5
user:      pooka <pooka%NetBSD.org@localhost>
date:      Wed Feb 26 02:03:40 2014 +0000

description:
Use MAP_ANON|MAP_PRIVATE for anonymous memory mapping,
e.g. Linux gets upset if just MAP_ANON.

diffstat:

 lib/librumpclient/rumpclient.c |  6 +++---
 1 files changed, 3 insertions(+), 3 deletions(-)

diffs (27 lines):

diff -r d20cf84f1b00 -r 043d2be4bdc5 lib/librumpclient/rumpclient.c
--- a/lib/librumpclient/rumpclient.c    Wed Feb 26 02:03:00 2014 +0000
+++ b/lib/librumpclient/rumpclient.c    Wed Feb 26 02:03:40 2014 +0000
@@ -1,4 +1,4 @@
-/*      $NetBSD: rumpclient.c,v 1.56 2014/02/20 00:42:27 pooka Exp $   */
+/*      $NetBSD: rumpclient.c,v 1.57 2014/02/26 02:03:40 pooka Exp $   */
 
 /*
  * Copyright (c) 2010, 2011 Antti Kantee.  All Rights Reserved.
@@ -48,7 +48,7 @@
 #define USE_KQUEUE
 #endif
 
-__RCSID("$NetBSD: rumpclient.c,v 1.56 2014/02/20 00:42:27 pooka Exp $");
+__RCSID("$NetBSD: rumpclient.c,v 1.57 2014/02/26 02:03:40 pooka Exp $");
 
 #include <sys/param.h>
 #include <sys/mman.h>
@@ -618,7 +618,7 @@
                /*LINTED*/
                maplen = *(size_t *)spc->spc_buf;
                mapaddr = mmap(NULL, maplen, PROT_READ|PROT_WRITE,
-                   MAP_ANON, -1, 0);
+                   MAP_ANON|MAP_PRIVATE, -1, 0);
                if (mapaddr == MAP_FAILED)
                        mapaddr = NULL;
                DPRINTF(("rump_sp handlereq: anonmmap: %p\n", mapaddr));