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enable debug code in pmap_emulate_reference. ok'ed by Jason Thorpe.

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This commit is contained in:
yamt 2004-12-25 06:35:30 +00:00
parent 81e1a623a6
commit 3954031773
1 changed files with 2 additions and 9 deletions
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11
sys/arch/alpha/alpha/pmap.c
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@ -1,4 +1,4 @@
/* $NetBSD: pmap.c,v 1.207 2004/01/13 18:50:40 nathanw Exp $ */
/* $NetBSD: pmap.c,v 1.208 2004/12/25 06:35:30 yamt Exp $ */
/*-
* Copyright (c) 1998, 1999, 2000, 2001 The NetBSD Foundation, Inc.
@ -145,7 +145,7 @@
#include <sys/cdefs.h> /* RCS ID & Copyright macro defns */
__KERNEL_RCSID(0, "$NetBSD: pmap.c,v 1.207 2004/01/13 18:50:40 nathanw Exp $");
__KERNEL_RCSID(0, "$NetBSD: pmap.c,v 1.208 2004/12/25 06:35:30 yamt Exp $");
#include <sys/param.h>
#include <sys/systm.h>
@ -2771,12 +2771,6 @@ pmap_emulate_reference(struct lwp *l, vaddr_t v, int user, int type)
#ifdef DEBUG /* These checks are more expensive */
if (!pmap_pte_v(pte))
panic("pmap_emulate_reference: invalid pte");
#if 0
/*
* Can't do these, because cpu_fork and cpu_swapin call
* pmap_emulate_reference(), and the bits aren't guaranteed,
* for them...
*/
if (type == ALPHA_MMCSR_FOW) {
if (!(*pte & (user ? PG_UWE : PG_UWE | PG_KWE)))
panic("pmap_emulate_reference: write but unwritable");
@ -2788,7 +2782,6 @@ pmap_emulate_reference(struct lwp *l, vaddr_t v, int user, int type)
if (!(*pte & (PG_FOR | PG_FOE)))
panic("pmap_emulate_reference: !write but not FOR|FOE");
}
#endif
/* Other diagnostics? */
#endif
pa = pmap_pte_pa(pte);