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[src/trunk]: src/sys/uvm Update uvmexp.nswget with atomics.
details: https://anonhg.NetBSD.org/src/rev/71673cff5255
branches: trunk
changeset: 967556:71673cff5255
user: ad <ad%NetBSD.org@localhost>
date: Sat Dec 14 15:34:18 2019 +0000
description:
Update uvmexp.nswget with atomics.
diffstat:
sys/uvm/uvm_swap.c | 6 +++---
1 files changed, 3 insertions(+), 3 deletions(-)
diffs (27 lines):
diff -r 1e8062b2aa7d -r 71673cff5255 sys/uvm/uvm_swap.c
--- a/sys/uvm/uvm_swap.c Sat Dec 14 15:30:37 2019 +0000
+++ b/sys/uvm/uvm_swap.c Sat Dec 14 15:34:18 2019 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: uvm_swap.c,v 1.183 2019/12/01 23:14:47 uwe Exp $ */
+/* $NetBSD: uvm_swap.c,v 1.184 2019/12/14 15:34:18 ad Exp $ */
/*
* Copyright (c) 1995, 1996, 1997, 2009 Matthew R. Green
@@ -30,7 +30,7 @@
*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: uvm_swap.c,v 1.183 2019/12/01 23:14:47 uwe Exp $");
+__KERNEL_RCSID(0, "$NetBSD: uvm_swap.c,v 1.184 2019/12/14 15:34:18 ad Exp $");
#include "opt_uvmhist.h"
#include "opt_compat_netbsd.h"
@@ -1738,7 +1738,7 @@
{
int error;
- uvmexp.nswget++;
+ atomic_inc_uint(&uvmexp.nswget);
KASSERT(flags & PGO_SYNCIO);
if (swslot == SWSLOT_BAD) {
return EIO;
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