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pmap_page_remove(), pmap_test_attrs(), pmap_clear_attrs(): We're passed in

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a vm_page, so there is little point in the DIAGNOSTIC test to see that we
have been passed a managed page.
This commit is contained in:
thorpej 2009-08-17 19:33:07 +00:00
parent ee30a0da61
commit 84c3000008
1 changed files with 2 additions and 25 deletions
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27
sys/arch/x86/x86/pmap.c
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@ -1,4 +1,4 @@
/* $NetBSD: pmap.c,v 1.90 2009/07/29 12:02:06 cegger Exp $ */
/* $NetBSD: pmap.c,v 1.91 2009/08/17 19:33:07 thorpej Exp $ */
/*
* Copyright (c) 2007 Manuel Bouyer.
@ -154,7 +154,7 @@
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: pmap.c,v 1.90 2009/07/29 12:02:06 cegger Exp $");
__KERNEL_RCSID(0, "$NetBSD: pmap.c,v 1.91 2009/08/17 19:33:07 thorpej Exp $");
#include "opt_user_ldt.h"
#include "opt_lockdebug.h"
@ -3682,14 +3682,6 @@ pmap_page_remove(struct vm_page *pg)
lwp_t *l;
int count;
#ifdef DIAGNOSTIC
int bank, off;
bank = vm_physseg_find(atop(VM_PAGE_TO_PHYS(pg)), &off);
if (bank == -1)
panic("pmap_page_remove: unmanaged page?");
#endif
l = curlwp;
pp = VM_PAGE_TO_PP(pg);
expect = pmap_pa2pte(VM_PAGE_TO_PHYS(pg)) | PG_V;
@ -3787,14 +3779,6 @@ pmap_test_attrs(struct vm_page *pg, unsigned testbits)
pt_entry_t expect;
u_int result;
#if DIAGNOSTIC
int bank, off;
bank = vm_physseg_find(atop(VM_PAGE_TO_PHYS(pg)), &off);
if (bank == -1)
panic("pmap_test_attrs: unmanaged page?");
#endif
pp = VM_PAGE_TO_PP(pg);
if ((pp->pp_attrs & testbits) != 0) {
return true;
@ -3838,13 +3822,6 @@ pmap_clear_attrs(struct vm_page *pg, unsigned clearbits)
u_int result;
pt_entry_t expect;
int count;
#ifdef DIAGNOSTIC
int bank, off;
bank = vm_physseg_find(atop(VM_PAGE_TO_PHYS(pg)), &off);
if (bank == -1)
panic("pmap_change_attrs: unmanaged page?");
#endif
pp = VM_PAGE_TO_PP(pg);
expect = pmap_pa2pte(VM_PAGE_TO_PHYS(pg)) | PG_V;