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Move PMAP_KMPAGE to be used in pmap_kenter_pa flags argument.

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'Looks good to me' gimpy@
This commit is contained in:
cegger 2010-05-14 05:02:05 +00:00
parent 4f27706e70
commit dfa8eb2f81
4 changed files with 17 additions and 17 deletions
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14
sys/arch/arm/arm32/pmap.c
View File

@ -1,4 +1,4 @@
/* $NetBSD: pmap.c,v 1.212 2010/02/15 07:55:33 skrll Exp $ */
/* $NetBSD: pmap.c,v 1.213 2010/05/14 05:02:05 cegger Exp $ */
/*
* Copyright 2003 Wasabi Systems, Inc.
@ -211,7 +211,7 @@
#include <machine/param.h>
#include <arm/arm32/katelib.h>
__KERNEL_RCSID(0, "$NetBSD: pmap.c,v 1.212 2010/02/15 07:55:33 skrll Exp $");
__KERNEL_RCSID(0, "$NetBSD: pmap.c,v 1.213 2010/05/14 05:02:05 cegger Exp $");
#ifdef PMAP_DEBUG
@ -3318,7 +3318,7 @@ pmap_kenter_pa(vaddr_t va, paddr_t pa, vm_prot_t prot, u_int flags)
struct l2_bucket *l2b;
pt_entry_t *ptep, opte;
#ifdef PMAP_CACHE_VIVT
struct vm_page *pg = (prot & PMAP_KMPAGE) ? PHYS_TO_VM_PAGE(pa) : NULL;
struct vm_page *pg = (flags & PMAP_KMPAGE) ? PHYS_TO_VM_PAGE(pa) : NULL;
#endif
#ifdef PMAP_CACHE_VIPT
struct vm_page *pg = PHYS_TO_VM_PAGE(pa);
@ -3346,7 +3346,7 @@ pmap_kenter_pa(vaddr_t va, paddr_t pa, vm_prot_t prot, u_int flags)
if (opg) {
KASSERT(opg != pg);
KASSERT((opg->mdpage.pvh_attrs & PVF_KMPAGE) == 0);
KASSERT((prot & PMAP_KMPAGE) == 0);
KASSERT((flags & PMAP_KMPAGE) == 0);
simple_lock(&opg->mdpage.pvh_slock);
pv = pmap_kremove_pg(opg, va);
simple_unlock(&opg->mdpage.pvh_slock);
@ -3366,7 +3366,7 @@ pmap_kenter_pa(vaddr_t va, paddr_t pa, vm_prot_t prot, u_int flags)
PTE_SYNC(ptep);
if (pg) {
if (prot & PMAP_KMPAGE) {
if (flags & PMAP_KMPAGE) {
simple_lock(&pg->mdpage.pvh_slock);
KASSERT(pg->mdpage.urw_mappings == 0);
KASSERT(pg->mdpage.uro_mappings == 0);
@ -4769,7 +4769,7 @@ pmap_grow_map(vaddr_t va, pt_entry_t cache_mode, paddr_t *pap)
*/
KASSERT(SLIST_EMPTY(&pg->mdpage.pvh_list));
pmap_kenter_pa(va, pa,
VM_PROT_READ|VM_PROT_WRITE|PMAP_KMPAGE, 0);
VM_PROT_READ|VM_PROT_WRITE, PMAP_KMPAGE);
#endif
}
@ -5457,7 +5457,7 @@ pmap_postinit(void)
paddr_t pa = VM_PAGE_TO_PHYS(m);
pmap_kenter_pa(va, pa,
VM_PROT_READ|VM_PROT_WRITE|PMAP_KMPAGE, 0);
VM_PROT_READ|VM_PROT_WRITE, PMAP_KMPAGE);
/*
* Make sure the L1 descriptor table is mapped

6
sys/kern/kern_malloc_debug.c
View File

@ -1,4 +1,4 @@
/* $NetBSD: kern_malloc_debug.c,v 1.22 2009/11/07 07:27:49 cegger Exp $ */
/* $NetBSD: kern_malloc_debug.c,v 1.23 2010/05/14 05:02:06 cegger Exp $ */
/*
* Copyright (c) 1999, 2000 Artur Grabowski <art@openbsd.org>
@ -56,7 +56,7 @@
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: kern_malloc_debug.c,v 1.22 2009/11/07 07:27:49 cegger Exp $");
__KERNEL_RCSID(0, "$NetBSD: kern_malloc_debug.c,v 1.23 2010/05/14 05:02:06 cegger Exp $");
#include <sys/param.h>
#include <sys/proc.h>
@ -156,7 +156,7 @@ debug_malloc(unsigned long size, struct malloc_type *type, int flags,
splx(s);
pmap_kenter_pa(md->md_va, md->md_pa,
VM_PROT_READ|VM_PROT_WRITE|PMAP_KMPAGE, 0);
VM_PROT_READ|VM_PROT_WRITE, PMAP_KMPAGE);
pmap_update(pmap_kernel());
md->md_size = size;

8
sys/uvm/uvm_km.c
View File

@ -1,4 +1,4 @@
/* $NetBSD: uvm_km.c,v 1.105 2010/02/08 19:02:33 joerg Exp $ */
/* $NetBSD: uvm_km.c,v 1.106 2010/05/14 05:02:06 cegger Exp $ */
/*
* Copyright (c) 1997 Charles D. Cranor and Washington University.
@ -127,7 +127,7 @@
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: uvm_km.c,v 1.105 2010/02/08 19:02:33 joerg Exp $");
__KERNEL_RCSID(0, "$NetBSD: uvm_km.c,v 1.106 2010/05/14 05:02:06 cegger Exp $");
#include "opt_uvmhist.h"
@ -626,7 +626,7 @@ uvm_km_alloc(struct vm_map *map, vsize_t size, vsize_t align, uvm_flag_t flags)
*/
pmap_kenter_pa(loopva, VM_PAGE_TO_PHYS(pg),
prot | PMAP_KMPAGE, 0);
prot, PMAP_KMPAGE);
loopva += PAGE_SIZE;
offset += PAGE_SIZE;
loopsize -= PAGE_SIZE;
@ -711,7 +711,7 @@ again:
}
}
pmap_kenter_pa(va, VM_PAGE_TO_PHYS(pg),
VM_PROT_READ|VM_PROT_WRITE|PMAP_KMPAGE, 0);
VM_PROT_READ|VM_PROT_WRITE, PMAP_KMPAGE);
pmap_update(pmap_kernel());
return va;

6
sys/uvm/uvm_kmguard.c
View File

@ -1,4 +1,4 @@
/* $NetBSD: uvm_kmguard.c,v 1.2 2009/11/07 07:27:49 cegger Exp $ */
/* $NetBSD: uvm_kmguard.c,v 1.3 2010/05/14 05:02:06 cegger Exp $ */
/*-
* Copyright (c) 2009 The NetBSD Foundation, Inc.
@ -38,7 +38,7 @@
* - Use-after-free
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: uvm_kmguard.c,v 1.2 2009/11/07 07:27:49 cegger Exp $");
__KERNEL_RCSID(0, "$NetBSD: uvm_kmguard.c,v 1.3 2010/05/14 05:02:06 cegger Exp $");
#include <sys/param.h>
#include <sys/malloc.h>
@ -150,7 +150,7 @@ uvm_kmguard_alloc(struct uvm_kmguard *kg, size_t len, bool waitok)
pg->flags &= ~PG_BUSY; /* new page */
UVM_PAGE_OWN(pg, NULL);
pmap_kenter_pa(va, VM_PAGE_TO_PHYS(pg),
VM_PROT_READ | VM_PROT_WRITE | PMAP_KMPAGE, 0);
VM_PROT_READ | VM_PROT_WRITE, PMAP_KMPAGE);
pmap_update(pmap_kernel());
/*