Aren/NetBSD
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unbusy a page after put it on the queue.

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fix a panic with UVM_PAGE_TRKOWN when doing swapoff.
This commit is contained in:
yamt 2003-04-12 14:36:43 +00:00
parent 9ad479d8c2
commit f8b7159909
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 1.55 2003/02/09 22:28:40 pk Exp $ */
/* $NetBSD: uvm_aobj.c,v 1.56 2003/04/12 14:36:43 yamt 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 1.55 2003/02/09 22:28:40 pk Exp $");
__KERNEL_RCSID(0, "$NetBSD: uvm_aobj.c,v 1.56 2003/04/12 14:36:43 yamt Exp $");
#include "opt_uvmhist.h"
@ -1461,8 +1461,6 @@ uao_pagein_page(aobj, pageidx)
slot = uao_set_swslot(&aobj->u_obj, pageidx, 0);
uvm_swap_free(slot, 1);
pg->flags &= ~(PG_BUSY|PG_CLEAN|PG_FAKE);
UVM_PAGE_OWN(pg, NULL);
/*
* deactivate the page (to make sure it's on a page queue).
@ -1471,5 +1469,9 @@ uao_pagein_page(aobj, pageidx)
uvm_lock_pageq();
uvm_pagedeactivate(pg);
uvm_unlock_pageq();
pg->flags &= ~(PG_BUSY|PG_CLEAN|PG_FAKE);
UVM_PAGE_OWN(pg, NULL);
return FALSE;
}