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add a missing pmap_update().

This commit is contained in:
yamt 2003-11-05 15:45:54 +00:00
parent b479cef701
commit 4a570157d7
1 changed files with 3 additions and 2 deletions
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5
sys/uvm/uvm_page.c
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@ -1,4 +1,4 @@
/* $NetBSD: uvm_page.c,v 1.91 2003/11/03 03:58:28 yamt Exp $ */
/* $NetBSD: uvm_page.c,v 1.92 2003/11/05 15:45:54 yamt Exp $ */
/*
* Copyright (c) 1997 Charles D. Cranor and Washington University.
@ -71,7 +71,7 @@
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: uvm_page.c,v 1.91 2003/11/03 03:58:28 yamt Exp $");
__KERNEL_RCSID(0, "$NetBSD: uvm_page.c,v 1.92 2003/11/05 15:45:54 yamt Exp $");
#include "opt_uvmhist.h"
@ -1237,6 +1237,7 @@ uvm_pagezerocheck(struct vm_page *pg)
pmap_kenter_pa(uvm_zerocheckkva, VM_PAGE_TO_PHYS(pg), VM_PROT_READ);
p = (int *)uvm_zerocheckkva;
ep = (int *)((char *)p + PAGE_SIZE);
pmap_update(pmap_kernel());
while (p < ep) {
if (*p != 0)
panic("PG_ZERO page isn't zero-filled");