Module Name: src
Committed By: pooka
Date: Thu Dec 13 15:35:09 UTC 2012
Modified Files:
src/lib/librumpuser: rumpuser.c
Log Message:
Apparently MAP_ANON mmap() on Linux requires MAP_PRIVATE to be specified
for the addr parameter to have a sane effect. Make it so.
To generate a diff of this commit:
cvs rdiff -u -r1.23 -r1.24 src/lib/librumpuser/rumpuser.c
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/lib/librumpuser/rumpuser.c
diff -u src/lib/librumpuser/rumpuser.c:1.23 src/lib/librumpuser/rumpuser.c:1.24
--- src/lib/librumpuser/rumpuser.c:1.23 Sun Nov 18 19:29:40 2012
+++ src/lib/librumpuser/rumpuser.c Thu Dec 13 15:35:09 2012
@@ -1,4 +1,4 @@
-/* $NetBSD: rumpuser.c,v 1.23 2012/11/18 19:29:40 pooka Exp $ */
+/* $NetBSD: rumpuser.c,v 1.24 2012/12/13 15:35:09 pooka Exp $ */
/*
* Copyright (c) 2007-2010 Antti Kantee. All Rights Reserved.
@@ -28,7 +28,7 @@
#include "rumpuser_port.h"
#if !defined(lint)
-__RCSID("$NetBSD: rumpuser.c,v 1.23 2012/11/18 19:29:40 pooka Exp $");
+__RCSID("$NetBSD: rumpuser.c,v 1.24 2012/12/13 15:35:09 pooka Exp $");
#endif /* !lint */
#include <sys/ioctl.h>
@@ -261,7 +261,7 @@ rumpuser_anonmmap(void *prefaddr, size_t
if (exec)
prot |= PROT_EXEC;
rv = mmap(prefaddr, size, prot,
- MAP_ANON | MAP_ALIGNED(alignbit), -1, 0);
+ MAP_PRIVATE | MAP_ANON | MAP_ALIGNED(alignbit), -1, 0);
if (rv == MAP_FAILED) {
seterror(errno);
return NULL;
