Update uvmexp.nswget with atomics.

This commit is contained in:
ad 2019-12-14 15:34:18 +00:00
parent 0c2afd2995
commit bed9f20585

View File

@ -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 @@ uvm_swap_get(struct vm_page *page, int swslot, int flags)
{
int error;
uvmexp.nswget++;
atomic_inc_uint(&uvmexp.nswget);
KASSERT(flags & PGO_SYNCIO);
if (swslot == SWSLOT_BAD) {
return EIO;