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pmap_enter_gnt():

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An empty PTP has a wire_count of 1, so KASSERT > 1 if we're sure we have
at last one entry.
This commit is contained in:
bouyer 2020-09-02 17:37:57 +00:00
parent aca0d0a17f
commit 120e63a0d2
1 changed files with 3 additions and 3 deletions
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6
sys/arch/x86/x86/pmap.c
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@ -1,4 +1,4 @@
/* $NetBSD: pmap.c,v 1.405 2020/09/02 17:07:45 bouyer Exp $ */
/* $NetBSD: pmap.c,v 1.406 2020/09/02 17:37:57 bouyer Exp $ */
/*
* Copyright (c) 2008, 2010, 2016, 2017, 2019, 2020 The NetBSD Foundation, Inc.
@ -130,7 +130,7 @@
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: pmap.c,v 1.405 2020/09/02 17:07:45 bouyer Exp $");
__KERNEL_RCSID(0, "$NetBSD: pmap.c,v 1.406 2020/09/02 17:37:57 bouyer Exp $");
#include "opt_user_ldt.h"
#include "opt_lockdebug.h"
@ -5263,7 +5263,7 @@ pmap_enter_gnt(struct pmap *pmap, vaddr_t va, vaddr_t sva, int nentries,
if (!have_oldpa) {
ptp->wire_count++;
}
KASSERT(ptp->wire_count >= 1);
KASSERT(ptp->wire_count > 1);
/* Remember minimum VA in PTP. */
pmap_ptp_range_set(ptp, va);
}