pagemove() is no longer used.

17 files changed, 17 insertions, 518 deletions

diff --git a/sys/arch/alpha/alpha/vm_machdep.c b/sys/arch/alpha/alpha/vm_machdep.c
index 6c28027bbc7..44ba5e3f1a1 100644
--- a/sys/arch/alpha/alpha/vm_machdep.c
+++ b/sys/arch/alpha/alpha/vm_machdep.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: vm_machdep.c,v 1.32 2006/11/29 12:26:11 miod Exp $ */
+/* $OpenBSD: vm_machdep.c,v 1.33 2007/05/27 20:59:24 miod Exp $ */
 /* $NetBSD: vm_machdep.c,v 1.55 2000/03/29 03:49:48 simonb Exp $ */
 
 /*
@@ -236,48 +236,6 @@ cpu_fork(p1, p2, stack, stacksize, func, arg)
 }
 
 /*
- * Move pages from one kernel virtual address to another.
- * Both addresses are assumed to have valid page table pages.
- *
- * Note that since all kernel page table pages are pre-allocated
- * and mapped in, we can use the Virtual Page Table.
- */
-void
-pagemove(from, to, size)
-	register caddr_t from, to;
-	size_t size;
-{
-	long fidx, tidx;
-	ssize_t todo;
-
-#ifdef DIAGNOSTIC
-	if ((size & PAGE_MASK) != 0)
-		panic("pagemove");
-#endif
-
-	todo = size;			/* if testing > 0, need sign... */
-	while (todo > 0) {
-		fidx = VPT_INDEX(from);
-		tidx = VPT_INDEX(to);
-
-		VPT[tidx] = VPT[fidx];
-		VPT[fidx] = 0;
-
-		ALPHA_TBIS((vaddr_t)from);
-		ALPHA_TBIS((vaddr_t)to);
-
-#if defined(MULTIPROCESSOR) && 0
-		pmap_tlb_shootdown(pmap_kernel(), (vaddr_t)from, PG_ASM);
-		pmap_tlb_shootdown(pmap_kernel(), (vaddr_t)to, PG_ASM);
-#endif
-
-		todo -= PAGE_SIZE;
-		from += PAGE_SIZE;
-		to += PAGE_SIZE;
-	}
-}
-
-/*
  * Map a user I/O request into kernel virtual address space.
  * Note: the pages are already locked by uvm_vslock(), so we
  * do not need to pass an access_type to pmap_enter().
diff --git a/sys/arch/amd64/amd64/vm_machdep.c b/sys/arch/amd64/amd64/vm_machdep.c
index 1d0932858b7..7cb5179c909 100644
--- a/sys/arch/amd64/amd64/vm_machdep.c
+++ b/sys/arch/amd64/amd64/vm_machdep.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: vm_machdep.c,v 1.9 2007/05/25 16:22:11 art Exp $	*/
+/*	$OpenBSD: vm_machdep.c,v 1.10 2007/05/27 20:59:25 miod Exp $	*/
 /*	$NetBSD: vm_machdep.c,v 1.1 2003/04/26 18:39:33 fvdl Exp $	*/
 
 /*-
@@ -253,50 +253,6 @@ setredzone(struct proc *p)
 #endif
 }
 
-
-/*
- * Move pages from one kernel virtual address to another.
- * Both addresses are assumed to reside in the Sysmap.
- */
-void
-pagemove(caddr_t from, caddr_t to, size_t size)
-{
-	pt_entry_t *fpte, *tpte, ofpte, otpte;
-	vaddr_t fsva, tsva, feva, teva;
-
-#ifdef DIAGNOSTIC
-	if ((size & PAGE_MASK) != 0)
-		panic("pagemove");
-#endif
-
-	fsva = (vaddr_t)from;
-	tsva = (vaddr_t)to;
-	feva = fsva + size;
-	teva = tsva + size;
-
-	fpte = kvtopte((vaddr_t)from);
-	tpte = kvtopte((vaddr_t)to);
-#ifdef LARGEPAGES
-	/* XXX For now... */
-	if (*fpte & PG_PS)
-		panic("pagemove: fpte PG_PS");
-	if (*tpte & PG_PS)
-		panic("pagemove: tpte PG_PS");
-#endif
-	while (size > 0) {
-		otpte = *tpte;
-		ofpte = *fpte;
-		*tpte++ = *fpte;
-		*fpte++ = 0;
-		from += PAGE_SIZE;
-		to += PAGE_SIZE;
-		size -= PAGE_SIZE;
-	}
-	pmap_tlb_shootrange(pmap_kernel(), fsva, feva);
-	pmap_tlb_shootrange(pmap_kernel(), tsva, teva);
-	pmap_tlb_shootwait();
-}
-
 /*
  * Map a user I/O request into kernel virtual address space.
  * Note: the pages are already locked by uvm_vslock(), so we
diff --git a/sys/arch/arm/arm/vm_machdep.c b/sys/arch/arm/arm/vm_machdep.c
index d7713ff83c4..d5e109dc121 100644
--- a/sys/arch/arm/arm/vm_machdep.c
+++ b/sys/arch/arm/arm/vm_machdep.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: vm_machdep.c,v 1.5 2006/11/29 12:26:13 miod Exp $	*/
+/*	$OpenBSD: vm_machdep.c,v 1.6 2007/05/27 20:59:25 miod Exp $	*/
 /*	$NetBSD: vm_machdep.c,v 1.31 2004/01/04 11:33:29 jdolecek Exp $	*/
 
 /*
@@ -225,40 +225,6 @@ cpu_exit(struct proc *p)
 }
 
 /*
- * Move pages from one kernel virtual address to another.
- * Both addresses are assumed to reside in the Sysmap,
- * and size must be a multiple of PAGE_SIZE.
- */
-
-void
-pagemove(from, to, size)
-	caddr_t from, to;
-	size_t size;
-{
-	paddr_t pa;
-	boolean_t rv;
-
-	if (size % PAGE_SIZE)
-		panic("pagemove: size=%08lx", (u_long) size);
-
-	while (size > 0) {
-		rv = pmap_extract(pmap_kernel(), (vaddr_t) from, &pa);
-#ifdef DEBUG
-		if (rv == FALSE)
-			panic("pagemove 2");
-		if (pmap_extract(pmap_kernel(), (vaddr_t) to, NULL) == TRUE)
-			panic("pagemove 3");
-#endif
-		pmap_kremove((vaddr_t) from, PAGE_SIZE);
-		pmap_kenter_pa((vaddr_t) to, pa, VM_PROT_READ|VM_PROT_WRITE);
-		from += PAGE_SIZE;
-		to += PAGE_SIZE;
-		size -= PAGE_SIZE;
-	}
-	pmap_update(pmap_kernel());
-}
-
-/*
  * Map a user I/O request into kernel virtual address space.
  * Note: the pages are already locked by uvm_vslock(), so we
  * do not need to pass an access_type to pmap_enter().
diff --git a/sys/arch/hp300/hp300/vm_machdep.c b/sys/arch/hp300/hp300/vm_machdep.c
index e17f3e3be58..a23b64964ed 100644
--- a/sys/arch/hp300/hp300/vm_machdep.c
+++ b/sys/arch/hp300/hp300/vm_machdep.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: vm_machdep.c,v 1.42 2007/03/13 19:38:19 miod Exp $	*/
+/*	$OpenBSD: vm_machdep.c,v 1.43 2007/05/27 20:59:25 miod Exp $	*/
 /*	$NetBSD: vm_machdep.c,v 1.60 2001/07/06 05:53:35 chs Exp $	*/
 
 /*
@@ -198,40 +198,6 @@ cpu_coredump(p, vp, cred, chdr)
 }
 
 /*
- * Move pages from one kernel virtual address to another.
- * Both addresses are assumed to reside in the Sysmap,
- * and size must be a multiple of PAGE_SIZE.
- */
-void
-pagemove(from, to, size)
-	caddr_t from, to;
-	size_t size;
-{
-	paddr_t pa;
-	boolean_t rv;
-
-#ifdef DEBUG
-	if ((size & PAGE_MASK) != 0)
-		panic("pagemove");
-#endif
-	while (size > 0) {
-		rv = pmap_extract(pmap_kernel(), (vaddr_t)from, &pa);
-#ifdef DEBUG
-		if (rv == FALSE)
-			panic("pagemove 2");
-		if (pmap_extract(pmap_kernel(), (vaddr_t)to, NULL) == TRUE)
-			panic("pagemove 3");
-#endif
-		pmap_kremove((vaddr_t)from, PAGE_SIZE);
-		pmap_kenter_pa((vaddr_t)to, pa, VM_PROT_READ | VM_PROT_WRITE);
-		from += PAGE_SIZE;
-		to += PAGE_SIZE;
-		size -= PAGE_SIZE;
-	}
-	pmap_update(pmap_kernel());
-}
-
-/*
  * Map a user I/O request into kernel virtual address space.
  * Note: the pages are already locked by uvm_vslock(), so we
  * do not need to pass an access_type to pmap_enter().
diff --git a/sys/arch/hppa/hppa/vm_machdep.c b/sys/arch/hppa/hppa/vm_machdep.c
index 018725193cc..9f8add12123 100644
--- a/sys/arch/hppa/hppa/vm_machdep.c
+++ b/sys/arch/hppa/hppa/vm_machdep.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: vm_machdep.c,v 1.58 2006/11/29 12:47:49 mickey Exp $	*/
+/*	$OpenBSD: vm_machdep.c,v 1.59 2007/05/27 20:59:25 miod Exp $	*/
 
 /*
  * Copyright (c) 1999-2004 Michael Shalayeff
@@ -90,29 +90,6 @@ cpu_coredump(p, vp, cred, core)
 	return error;
 }
 
-/*
- * Move pages from one kernel virtual address to another.
- * Both addresses are assumed to reside in the Sysmap.
- */
-void
-pagemove(from, to, size)
-	register caddr_t from, to;
-	size_t size;
-{
-	paddr_t pa;
-
-	while (size > 0) {
-		if (pmap_extract(pmap_kernel(), (vaddr_t)from, &pa) == FALSE)
-			panic("pagemove");
-		pmap_kremove((vaddr_t)from, PAGE_SIZE);
-		pmap_kenter_pa((vaddr_t)to, pa, UVM_PROT_RW);
-		from += PAGE_SIZE;
-		to += PAGE_SIZE;
-		size -= PAGE_SIZE;
-	}
-	pmap_update(pmap_kernel());
-}
-
 void
 cpu_fork(p1, p2, stack, stacksize, func, arg)
 	struct proc *p1, *p2;
diff --git a/sys/arch/hppa64/hppa64/vm_machdep.c b/sys/arch/hppa64/hppa64/vm_machdep.c
index 828f4e6e9b7..722ca373f86 100644
--- a/sys/arch/hppa64/hppa64/vm_machdep.c
+++ b/sys/arch/hppa64/hppa64/vm_machdep.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: vm_machdep.c,v 1.4 2006/11/29 12:57:45 mickey Exp $	*/
+/*	$OpenBSD: vm_machdep.c,v 1.5 2007/05/27 20:59:25 miod Exp $	*/
 
 /*
  * Copyright (c) 2005 Michael Shalayeff
@@ -81,29 +81,6 @@ cpu_coredump(p, vp, cred, core)
 	return error;
 }
 
-/*
- * Move pages from one kernel virtual address to another.
- * Both addresses are assumed to reside in the Sysmap.
- */
-void
-pagemove(from, to, size)
-	register caddr_t from, to;
-	size_t size;
-{
-	paddr_t pa;
-
-	while (size > 0) {
-		if (pmap_extract(pmap_kernel(), (vaddr_t)from, &pa) == FALSE)
-			panic("pagemove");
-		pmap_kremove((vaddr_t)from, PAGE_SIZE);
-		pmap_kenter_pa((vaddr_t)to, pa, UVM_PROT_RW);
-		from += PAGE_SIZE;
-		to += PAGE_SIZE;
-		size -= PAGE_SIZE;
-	}
-	pmap_update(pmap_kernel());
-}
-
 void
 cpu_fork(p1, p2, stack, stacksize, func, arg)
 	struct proc *p1, *p2;
diff --git a/sys/arch/i386/i386/vm_machdep.c b/sys/arch/i386/i386/vm_machdep.c
index 10fb4b1aef2..4f969a96aaa 100644
--- a/sys/arch/i386/i386/vm_machdep.c
+++ b/sys/arch/i386/i386/vm_machdep.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: vm_machdep.c,v 1.51 2007/05/25 15:55:26 art Exp $	*/
+/*	$OpenBSD: vm_machdep.c,v 1.52 2007/05/27 20:59:25 miod Exp $	*/
 /*	$NetBSD: vm_machdep.c,v 1.61 1996/05/03 19:42:35 christos Exp $	*/
 
 /*-
@@ -212,44 +212,6 @@ cpu_coredump(struct proc *p, struct vnode *vp, struct ucred *cred,
 }
 
 /*
- * Move pages from one kernel virtual address to another.
- * Both addresses are assumed to reside in the Sysmap.
- */
-void
-pagemove(caddr_t from, caddr_t to, size_t size)
-{
-	pt_entry_t *fpte, *tpte;
-	pt_entry_t ofpte, otpte;
-	vaddr_t fsva, tsva, feva, teva;
-
-#ifdef DIAGNOSTIC
-	if ((size & PAGE_MASK) != 0)
-		panic("pagemove");
-#endif
-
-	fsva = (vaddr_t)from;
-	tsva = (vaddr_t)to;
-	feva = fsva + size;
-	teva = tsva + size;
-
-	fpte = kvtopte((vaddr_t)from);
-	tpte = kvtopte((vaddr_t)to);
-	while (size > 0) {
-		ofpte = *fpte;
-		otpte = *tpte;
-		*tpte++ = *fpte;
-		*fpte++ = 0;
-
-		from += PAGE_SIZE;
-		to += PAGE_SIZE;
-		size -= PAGE_SIZE;
-	}
-	pmap_tlb_shootrange(pmap_kernel(), fsva, feva);
-	pmap_tlb_shootrange(pmap_kernel(), tsva, teva);
-	pmap_tlb_shootwait();
-}
-
-/*
  * Convert kernel VA to physical address
  */
 int
diff --git a/sys/arch/m88k/m88k/pmap.c b/sys/arch/m88k/m88k/pmap.c
index d30dc25c789..52067fb0772 100644
--- a/sys/arch/m88k/m88k/pmap.c
+++ b/sys/arch/m88k/m88k/pmap.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: pmap.c,v 1.30 2007/03/21 19:32:29 miod Exp $	*/
+/*	$OpenBSD: pmap.c,v 1.31 2007/05/27 20:59:25 miod Exp $	*/
 /*
  * Copyright (c) 2001-2004, Miodrag Vallat
  * Copyright (c) 1998-2001 Steve Murphree, Jr.
@@ -105,7 +105,6 @@ extern vaddr_t	last_addr;
 #define CD_CBIT		0x0040000	/* pmap_changebit */
 #define CD_TBIT		0x0080000	/* pmap_testbit */
 #define CD_USBIT	0x0100000	/* pmap_unsetbit */
-#define CD_PGMV		0x0200000	/* pagemove */
 #define CD_ALL		0x0FFFFFC
 
 int pmap_con_dbg = 0;
diff --git a/sys/arch/m88k/m88k/vm_machdep.c b/sys/arch/m88k/m88k/vm_machdep.c
index c1097825621..55a683f81b5 100644
--- a/sys/arch/m88k/m88k/vm_machdep.c
+++ b/sys/arch/m88k/m88k/vm_machdep.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: vm_machdep.c,v 1.13 2006/06/23 13:46:05 mickey Exp $	*/
+/*	$OpenBSD: vm_machdep.c,v 1.14 2007/05/27 20:59:25 miod Exp $	*/
 
 /*
  * Copyright (c) 1998 Steve Murphree, Jr.
@@ -275,35 +275,3 @@ vunmapbuf(bp, len)
 	bp->b_data = bp->b_saveaddr;
 	bp->b_saveaddr = 0;
 }
-
-/*
- * Move pages from one kernel virtual address to another.
- */
-void
-pagemove(from, to, size)
-	caddr_t from, to;
-	size_t size;
-{
-	paddr_t pa;
-	boolean_t rv;
-
-#ifdef DEBUG
-	if ((size & PAGE_MASK) != 0)
-		panic("pagemove");
-#endif
-	while (size > 0) {
-		rv = pmap_extract(pmap_kernel(), (vaddr_t)from, &pa);
-#ifdef DEBUG
-		if (rv == FALSE)
-			panic("pagemove 2");
-		if (pmap_extract(pmap_kernel(), (vaddr_t)to, NULL) == TRUE)
-			panic("pagemove 3");
-#endif
-		pmap_kremove((vaddr_t)from, PAGE_SIZE);
-		pmap_kenter_pa((vaddr_t)to, pa, VM_PROT_READ|VM_PROT_WRITE);
-		from += PAGE_SIZE;
-		to += PAGE_SIZE;
-		size -= PAGE_SIZE;
-	}
-	pmap_update(pmap_kernel());
-}
diff --git a/sys/arch/mac68k/mac68k/vm_machdep.c b/sys/arch/mac68k/mac68k/vm_machdep.c
index 0417139e6b6..00bb0bce0d7 100644
--- a/sys/arch/mac68k/mac68k/vm_machdep.c
+++ b/sys/arch/mac68k/mac68k/vm_machdep.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: vm_machdep.c,v 1.38 2007/03/13 19:38:23 miod Exp $	*/
+/*	$OpenBSD: vm_machdep.c,v 1.39 2007/05/27 20:59:25 miod Exp $	*/
 /*	$NetBSD: vm_machdep.c,v 1.29 1998/07/28 18:34:55 thorpej Exp $	*/
 
 /*
@@ -197,40 +197,6 @@ cpu_coredump(p, vp, cred, chdr)
 }
 
 /*
- * Move pages from one kernel virtual address to another.
- * Both addresses are assumed to reside in the Sysmap,
- * and size must be a multiple of PAGE_SIZE.
- */
-void
-pagemove(from, to, size)
-	caddr_t from, to;
-	size_t size;
-{
-	paddr_t pa;
-	boolean_t rv;
-
-#ifdef DEBUG
-	if ((size & PAGE_MASK) != 0)
-		panic("pagemove");
-#endif
-	while (size > 0) {
-		rv = pmap_extract(pmap_kernel(), (vaddr_t)from, &pa);
-#ifdef DEBUG
-		if (rv == FALSE)
-			panic("pagemove 2");
-		if (pmap_extract(pmap_kernel(), (vaddr_t)to, NULL) == TRUE)
-			panic("pagemove 3");
-#endif
-		pmap_kremove((vaddr_t)from, PAGE_SIZE);
-		pmap_kenter_pa((vaddr_t)to, pa, VM_PROT_READ | VM_PROT_WRITE);
-		from += PAGE_SIZE;
-		to += PAGE_SIZE;
-		size -= PAGE_SIZE;
-	}
-	pmap_update(pmap_kernel());
-}
-
-/*
  * Map an IO request into kernel virtual address space.
  *
  * XXX we allocate KVA space by using kmem_alloc_wait which we know
diff --git a/sys/arch/mips64/mips64/vm_machdep.c b/sys/arch/mips64/mips64/vm_machdep.c
index e074e3873d8..5ec0a987262 100644
--- a/sys/arch/mips64/mips64/vm_machdep.c
+++ b/sys/arch/mips64/mips64/vm_machdep.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: vm_machdep.c,v 1.11 2007/05/09 19:21:49 miod Exp $	*/
+/*	$OpenBSD: vm_machdep.c,v 1.12 2007/05/27 20:59:25 miod Exp $	*/
 /*
  * Copyright (c) 1988 University of Utah.
  * Copyright (c) 1992, 1993
@@ -179,45 +179,12 @@ cpu_coredump(p, vp, cred, chdr)
 	return error;
 }
 
-/*
- * Move pages from one kernel virtual address to another.
- * Both addresses are assumed to reside in the Sysmap,
- * and size must be a multiple of CLSIZE.
- */
-void
-pagemove(from, to, size)
-	caddr_t from, to;
-	size_t size;
-{
-	pt_entry_t *fpte, *tpte;
-
-	if (size % PAGE_SIZE)
-		panic("pagemove");
-	fpte = kvtopte(from);
-	tpte = kvtopte(to);
-	if (((vaddr_t)from & CpuCacheAliasMask) != ((vaddr_t)to & CpuCacheAliasMask)) {
-		Mips_HitSyncDCache((vaddr_t)from, size);
-	}
-	while (size > 0) {
-		tlb_flush_addr((vaddr_t)from);
-		tlb_update((vaddr_t)to, fpte->pt_entry);
-		*tpte++ = *fpte;
-		fpte->pt_entry = PG_NV | PG_G;
-		fpte++;
-		size -= NBPG;
-		from += NBPG;
-		to += NBPG;
-	}
-}
-
 extern vm_map_t phys_map;
 
 /*
  * Map an user IO request into kernel virtual address space.
  */
 
-#define trunc_page_align(x) ((vaddr_t)(x) & ~(CpuCacheAliasMask | PAGE_SIZE))
-
 void
 vmapbuf(bp, len)
 	struct buf *bp;
diff --git a/sys/arch/mvme68k/mvme68k/vm_machdep.c b/sys/arch/mvme68k/mvme68k/vm_machdep.c
index 140a5229e67..88283ddd84b 100644
--- a/sys/arch/mvme68k/mvme68k/vm_machdep.c
+++ b/sys/arch/mvme68k/mvme68k/vm_machdep.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: vm_machdep.c,v 1.43 2007/03/13 19:38:23 miod Exp $ */
+/*	$OpenBSD: vm_machdep.c,v 1.44 2007/05/27 20:59:25 miod Exp $ */
 
 /*
  * Copyright (c) 1988 University of Utah.
@@ -192,39 +192,6 @@ cpu_coredump(p, vp, cred, chdr)
 }
 
 /*
- * Move pages from one kernel virtual address to another.
- * Both addresses are assumed to reside in the Sysmap.
- */
-void
-pagemove(from, to, size)
-	caddr_t from, to;
-	size_t size;
-{
-	paddr_t pa;
-	boolean_t rv;
-
-#ifdef DEBUG
-	if ((size & PAGE_MASK) != 0)
-		panic("pagemove");
-#endif
-	while (size > 0) {
-		rv = pmap_extract(pmap_kernel(), (vaddr_t)from, &pa);
-#ifdef DEBUG
-		if (rv == FALSE)
-			panic("pagemove 2");
-		if (pmap_extract(pmap_kernel(), (vaddr_t)to, NULL) == TRUE)
-			panic("pagemove 3");
-#endif
-		pmap_kremove((vaddr_t)from, PAGE_SIZE);
-		pmap_kenter_pa((vaddr_t)to, pa, VM_PROT_READ|VM_PROT_WRITE);
-		from += PAGE_SIZE;
-		to += PAGE_SIZE;
-		size -= PAGE_SIZE;
-	}
-	pmap_update(pmap_kernel());
-}
-
-/*
  * Convert kernel VA to physical address
  */
 paddr_t
diff --git a/sys/arch/powerpc/powerpc/vm_machdep.c b/sys/arch/powerpc/powerpc/vm_machdep.c
index 78cf2d0c1e0..41f91463e8c 100644
--- a/sys/arch/powerpc/powerpc/vm_machdep.c
+++ b/sys/arch/powerpc/powerpc/vm_machdep.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: vm_machdep.c,v 1.42 2007/03/20 20:59:53 kettenis Exp $	*/
+/*	$OpenBSD: vm_machdep.c,v 1.43 2007/05/27 20:59:26 miod Exp $	*/
 /*	$NetBSD: vm_machdep.c,v 1.1 1996/09/30 16:34:57 ws Exp $	*/
 
 /*
@@ -127,26 +127,6 @@ cpu_fork(struct proc *p1, struct proc *p2, void *stack, size_t stacksize,
 }
 
 /*
- * Move pages from one kernel virtual address to another.
- */
-void
-pagemove(caddr_t from, caddr_t to, size_t size)
-{
-	vaddr_t va;
-	paddr_t pa;
-	
-	for (va = (vaddr_t)from; size > 0; size -= NBPG) {
-		pmap_extract(pmap_kernel(), va, &pa);
-		pmap_kremove(va, NBPG);
-		pmap_kenter_pa((vaddr_t)to, pa,
-			   VM_PROT_READ | VM_PROT_WRITE );
-		va += NBPG;
-		to += NBPG;
-	}
-	pmap_update(pmap_kernel());
-}
-
-/*
  * cpu_exit is called as the last action during exit.
  * We release the address space and machine-dependent resources,
  * including the memory for the user structure and kernel stack.
diff --git a/sys/arch/sh/sh/vm_machdep.c b/sys/arch/sh/sh/vm_machdep.c
index db0441c37a5..a5b332decf4 100644
--- a/sys/arch/sh/sh/vm_machdep.c
+++ b/sys/arch/sh/sh/vm_machdep.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: vm_machdep.c,v 1.8 2007/03/02 06:11:54 miod Exp $	*/
+/*	$OpenBSD: vm_machdep.c,v 1.9 2007/05/27 20:59:26 miod Exp $	*/
 /*	$NetBSD: vm_machdep.c,v 1.53 2006/08/31 16:49:21 matt Exp $	*/
 
 /*
@@ -304,40 +304,6 @@ cpu_coredump(struct proc *p, struct vnode *vp, struct ucred *cred,
 }
 
 /*
- * Move pages from one kernel virtual address to another.
- * Both addresses are assumed to reside in the Sysmap,
- * and size must be a multiple of PAGE_SIZE.
- */
-
-void
-pagemove(caddr_t from, caddr_t to, size_t size)
-{
-	paddr_t pa;
-	boolean_t rv;
-
-#ifdef DEBUG
-	if (size % PAGE_SIZE)
-		panic("pagemove: size=%08lx", (u_long) size);
-#endif
-
-	while (size > 0) {
-		rv = pmap_extract(pmap_kernel(), (vaddr_t) from, &pa);
-#ifdef DEBUG
-		if (rv == FALSE)
-			panic("pagemove 2");
-		if (pmap_extract(pmap_kernel(), (vaddr_t) to, NULL) == TRUE)
-			panic("pagemove 3");
-#endif
-		pmap_kremove((vaddr_t) from, PAGE_SIZE);
-		pmap_kenter_pa((vaddr_t) to, pa, VM_PROT_READ|VM_PROT_WRITE);
-		from += PAGE_SIZE;
-		to += PAGE_SIZE;
-		size -= PAGE_SIZE;
-	}
-	pmap_update(pmap_kernel());
-}
-
-/*
  * Map an IO request into kernel virtual address space.
  * All requests are (re)mapped into kernel VA space via the phys_map
  * (a name with only slightly more meaning than "kernel_map")
diff --git a/sys/arch/sparc/sparc/vm_machdep.c b/sys/arch/sparc/sparc/vm_machdep.c
index 2679fd1367b..a71f30adb97 100644
--- a/sys/arch/sparc/sparc/vm_machdep.c
+++ b/sys/arch/sparc/sparc/vm_machdep.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: vm_machdep.c,v 1.47 2006/01/20 23:27:25 miod Exp $	*/
+/*	$OpenBSD: vm_machdep.c,v 1.48 2007/05/27 20:59:26 miod Exp $	*/
 /*	$NetBSD: vm_machdep.c,v 1.30 1997/03/10 23:55:40 pk Exp $ */
 
 /*
@@ -70,34 +70,6 @@
 #include <sparc/sparc/cpuvar.h>
 
 /*
- * Move pages from one kernel virtual address to another.
- */
-void
-pagemove(from, to, size)
-	register caddr_t from, to;
-	size_t size;
-{
-	paddr_t pa;
-
-#ifdef DEBUG
-	if ((size & PAGE_MASK) != 0 ||
-	    ((vaddr_t)from & PAGE_MASK) != 0 ||
-	    ((vaddr_t)to & PAGE_MASK) != 0)
-		panic("pagemove 1");
-#endif
-	while (size > 0) {
-		if (pmap_extract(pmap_kernel(), (vaddr_t)from, &pa) == FALSE)
-			panic("pagemove 2");
-		pmap_kremove((vaddr_t)from, PAGE_SIZE);
-		pmap_kenter_pa((vaddr_t)to, pa, VM_PROT_READ|VM_PROT_WRITE);
-		from += PAGE_SIZE;
-		to += PAGE_SIZE;
-		size -= PAGE_SIZE;
-	}
-	pmap_update(pmap_kernel());
-}
-
-/*
  * Wrapper for dvma_mapin() in kernel space,
  * so drivers need not include VM goo to get at kernel_map.
  */
diff --git a/sys/arch/sparc64/sparc64/vm_machdep.c b/sys/arch/sparc64/sparc64/vm_machdep.c
index 179a731392c..f60192b2be8 100644
--- a/sys/arch/sparc64/sparc64/vm_machdep.c
+++ b/sys/arch/sparc64/sparc64/vm_machdep.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: vm_machdep.c,v 1.13 2006/05/29 20:01:32 miod Exp $	*/
+/*	$OpenBSD: vm_machdep.c,v 1.14 2007/05/27 20:59:26 miod Exp $	*/
 /*	$NetBSD: vm_machdep.c,v 1.38 2001/06/30 00:02:20 eeh Exp $ */
 
 /*
@@ -70,31 +70,6 @@
 #include <sparc64/sparc64/cache.h>
 
 /*
- * Move pages from one kernel virtual address to another.
- */
-void
-pagemove(from, to, size)
-	register caddr_t from, to;
-	size_t size;
-{
-	paddr_t pa;
-
-	if (size & PGOFSET || (long)from & PGOFSET || (long)to & PGOFSET)
-		panic("pagemove 1");
-
-	while (size > 0) {
-		if (pmap_extract(pmap_kernel(), (vaddr_t)from, &pa) == FALSE)
-			panic("pagemove 2");
-		pmap_kremove((vaddr_t)from, PAGE_SIZE);
-		pmap_kenter_pa((vaddr_t)to, pa, VM_PROT_READ|VM_PROT_WRITE);
-		from += PAGE_SIZE;
-		to += PAGE_SIZE;
-		size -= PAGE_SIZE;
-	}
-	pmap_update(pmap_kernel());
-}
-
-/*
  * Map a user I/O request into kernel virtual address space.
  * Note: the pages are already locked by uvm_vslock(), so we
  * do not need to pass an access_type to pmap_enter().   
diff --git a/sys/arch/vax/vax/vm_machdep.c b/sys/arch/vax/vax/vm_machdep.c
index d6e1ac404f1..545f2ccbf76 100644
--- a/sys/arch/vax/vax/vm_machdep.c
+++ b/sys/arch/vax/vax/vm_machdep.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: vm_machdep.c,v 1.32 2006/11/29 12:26:14 miod Exp $	*/
+/*	$OpenBSD: vm_machdep.c,v 1.33 2007/05/27 20:59:26 miod Exp $	*/
 /*	$NetBSD: vm_machdep.c,v 1.67 2000/06/29 07:14:34 mrg Exp $	     */
 
 /*
@@ -58,29 +58,6 @@
 
 #include <sys/syscallargs.h>
 
-volatile int whichqs;
-
-/*
- * pagemove - moves pages at virtual address from to virtual address to,
- * block moved of size size. Using fast insn bcopy for pte move.
- */
-void
-pagemove(from, to, size)
-	caddr_t from, to;
-	size_t size;
-{
-	pt_entry_t *fpte, *tpte;
-	int	stor;
-
-	fpte = kvtopte(from);
-	tpte = kvtopte(to);
-
-	stor = (size >> VAX_PGSHIFT) * sizeof(pt_entry_t);
-	bcopy(fpte, tpte, stor);
-	bzero(fpte, stor);
-	mtpr(0, PR_TBIA);
-}
-
 /*
  * Finish a fork operation, with process p2 nearly set up.
  * Copy and update the pcb and trap frame, making the child ready to run.