[src/trunk]: src/sys Xor, not ior, to combine bits of binuptime for rnd_counter.

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

details:   https://anonhg.NetBSD.org/src/rev/2c4dbe297f98
branches:  trunk
changeset: 807764:2c4dbe297f98
user:      riastradh <riastradh%NetBSD.org@localhost>
date:      Tue Apr 21 12:07:31 2015 +0000

description:
Xor, not ior, to combine bits of binuptime for rnd_counter.

diffstat:

 sys/dev/rndpseudo.c  |  10 +++++-----
 sys/kern/kern_rndq.c |  10 +++++-----
 2 files changed, 10 insertions(+), 10 deletions(-)

diffs (62 lines):

diff -r 8969d6fcb1f2 -r 2c4dbe297f98 sys/dev/rndpseudo.c
--- a/sys/dev/rndpseudo.c       Tue Apr 21 11:53:53 2015 +0000
+++ b/sys/dev/rndpseudo.c       Tue Apr 21 12:07:31 2015 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: rndpseudo.c,v 1.31 2015/04/14 12:51:30 riastradh Exp $ */
+/*     $NetBSD: rndpseudo.c,v 1.32 2015/04/21 12:07:31 riastradh Exp $ */
 
 /*-
  * Copyright (c) 1997-2013 The NetBSD Foundation, Inc.
@@ -31,7 +31,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: rndpseudo.c,v 1.31 2015/04/14 12:51:30 riastradh Exp $");
+__KERNEL_RCSID(0, "$NetBSD: rndpseudo.c,v 1.32 2015/04/21 12:07:31 riastradh Exp $");
 
 #if defined(_KERNEL_OPT)
 #include "opt_compat_netbsd.h"
@@ -168,9 +168,9 @@
 
        binuptime(&bt);
        ret = bt.sec;
-       ret |= bt.sec >> 32;
-       ret |= bt.frac;
-       ret |= bt.frac >> 32;
+       ret ^= bt.sec >> 32;
+       ret ^= bt.frac;
+       ret ^= bt.frac >> 32;
 
        return ret;
 }
diff -r 8969d6fcb1f2 -r 2c4dbe297f98 sys/kern/kern_rndq.c
--- a/sys/kern/kern_rndq.c      Tue Apr 21 11:53:53 2015 +0000
+++ b/sys/kern/kern_rndq.c      Tue Apr 21 12:07:31 2015 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: kern_rndq.c,v 1.68 2015/04/21 03:53:07 riastradh Exp $ */
+/*     $NetBSD: kern_rndq.c,v 1.69 2015/04/21 12:07:31 riastradh Exp $ */
 
 /*-
  * Copyright (c) 1997-2013 The NetBSD Foundation, Inc.
@@ -32,7 +32,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: kern_rndq.c,v 1.68 2015/04/21 03:53:07 riastradh Exp $");
+__KERNEL_RCSID(0, "$NetBSD: kern_rndq.c,v 1.69 2015/04/21 12:07:31 riastradh Exp $");
 
 #include <sys/param.h>
 #include <sys/atomic.h>
@@ -216,9 +216,9 @@
 
        binuptime(&bt);
        ret = bt.sec;
-       ret |= bt.sec >> 32;
-       ret |= bt.frac;
-       ret |= bt.frac >> 32;
+       ret ^= bt.sec >> 32;
+       ret ^= bt.frac;
+       ret ^= bt.frac >> 32;
 
        return ret;
 }