[src/trunk]: src/lib/libc/gen Missing MAP_PRIVATE on mmap

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

details:   https://anonhg.NetBSD.org/src/rev/0bcfacded0da
branches:  trunk
changeset: 338190:0bcfacded0da
user:      justin <justin%NetBSD.org@localhost>
date:      Wed May 13 23:15:57 2015 +0000

description:
Missing MAP_PRIVATE on mmap

diffstat:

 lib/libc/gen/arc4random.c |  6 +++---
 1 files changed, 3 insertions(+), 3 deletions(-)

diffs (27 lines):

diff -r faf5210c7e3c -r 0bcfacded0da lib/libc/gen/arc4random.c
--- a/lib/libc/gen/arc4random.c Wed May 13 22:41:48 2015 +0000
+++ b/lib/libc/gen/arc4random.c Wed May 13 23:15:57 2015 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: arc4random.c,v 1.29 2015/03/19 05:46:25 riastradh Exp $        */
+/*     $NetBSD: arc4random.c,v 1.30 2015/05/13 23:15:57 justin Exp $   */
 
 /*-
  * Copyright (c) 2014 The NetBSD Foundation, Inc.
@@ -52,7 +52,7 @@
  */
 
 #include <sys/cdefs.h>
-__RCSID("$NetBSD: arc4random.c,v 1.29 2015/03/19 05:46:25 riastradh Exp $");
+__RCSID("$NetBSD: arc4random.c,v 1.30 2015/05/13 23:15:57 justin Exp $");
 
 #include "namespace.h"
 #include "reentrant.h"
@@ -444,7 +444,7 @@
        struct arc4random_prng *prng;
        const size_t size = roundup(sizeof(*prng), sysconf(_SC_PAGESIZE));
 
-       prng = mmap(NULL, size, PROT_READ|PROT_WRITE, MAP_ANON, -1, 0);
+       prng = mmap(NULL, size, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANON, -1, 0);
        if (prng == MAP_FAILED)
                goto fail0;
        if (minherit(prng, size, MAP_INHERIT_ZERO) == -1)