Aren
/
NetBSD
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Wrap an expensive check in DIAGNOSTIC.

This commit is contained in:
ad 2008-06-06 13:52:56 +00:00
parent 6e5329fd40
commit ad1863a64a
1 changed files with 4 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
sys/uvm/uvm_map.c
View File

@ -1,4 +1,4 @@
/* $NetBSD: uvm_map.c,v 1.258 2008/06/04 17:47:40 ad Exp $ */
/* $NetBSD: uvm_map.c,v 1.259 2008/06/06 13:52:56 ad Exp $ */
/*
* Copyright (c) 1997 Charles D. Cranor and Washington University.
@ -71,7 +71,7 @@
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: uvm_map.c,v 1.258 2008/06/04 17:47:40 ad Exp $");
__KERNEL_RCSID(0, "$NetBSD: uvm_map.c,v 1.259 2008/06/06 13:52:56 ad Exp $");
#include "opt_ddb.h"
#include "opt_uvmhist.h"
@ -4621,8 +4621,10 @@ uvm_kmapent_free(struct vm_map_entry *entry)
pmap = vm_map_pmap(map);
KASSERT(pmap == pmap_kernel());
#ifdef DIAGNOSTIC
if (!pmap_extract(pmap, va, &pa))
panic("%s: no mapping", __func__);
#endif
pmap_kremove(va, PAGE_SIZE);
pmap_update(vm_map_pmap(map));
vm_map_unlock(map);