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In uao_get(), drop object lock only after dropswap to avoid KASSERT panic.

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Should fix tmpfs problem reported by riz on current-users.  yamt ok.
This commit is contained in:
pooka 2007-08-05 10:19:23 +00:00
parent 2818ab2bd1
commit 4d42eff4e1
1 changed files with 6 additions and 4 deletions
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10
sys/uvm/uvm_aobj.c
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@ -1,4 +1,4 @@
/* $NetBSD: uvm_aobj.c,v 1.92 2007/07/24 19:59:35 ad Exp $ */
/* $NetBSD: uvm_aobj.c,v 1.93 2007/08/05 10:19:23 pooka Exp $ */
/*
* Copyright (c) 1998 Chuck Silvers, Charles D. Cranor and
@ -43,7 +43,7 @@
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: uvm_aobj.c,v 1.92 2007/07/24 19:59:35 ad Exp $");
__KERNEL_RCSID(0, "$NetBSD: uvm_aobj.c,v 1.93 2007/08/05 10:19:23 pooka Exp $");
#include "opt_uvmhist.h"
@ -400,11 +400,13 @@ uao_free(struct uvm_aobj *aobj)
{
int swpgonlydelta = 0;
#if defined(VMSWAP)
uao_dropswap_range1(aobj, 0, 0);
#endif /* defined(VMSWAP) */
simple_unlock(&aobj->u_obj.vmobjlock);
#if defined(VMSWAP)
uao_dropswap_range1(aobj, 0, 0);
if (UAO_USES_SWHASH(aobj)) {
/*