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in pagemove(), use pmap_k{enter_pa,remove} instead of pmap_{enter,remove} 

since buffer cache pages aren't really managed by UVM.
This commit is contained in:
chs 2001-05-28 22:16:17 +00:00
parent 21b70bf745
commit ae0ddea4f6
1 changed files with 3 additions and 6 deletions
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9
sys/arch/next68k/next68k/vm_machdep.c
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@ -1,4 +1,4 @@
/* $NetBSD: vm_machdep.c,v 1.22 2001/05/13 16:55:40 chs Exp $ */
/* $NetBSD: vm_machdep.c,v 1.23 2001/05/28 22:16:17 chs Exp $ */
/*
* This file was taken from mvme68k/mvme68k/vm_machdep.c
@ -229,11 +229,8 @@ pagemove(from, to, size)
if (pmap_extract(pmap_kernel(), (vaddr_t)to, NULL) == TRUE)
panic("pagemove 3");
#endif
pmap_remove(pmap_kernel(),
(vaddr_t)from, (vaddr_t)from + PAGE_SIZE);
pmap_enter(pmap_kernel(),
(vaddr_t)to, pa, VM_PROT_READ|VM_PROT_WRITE,
VM_PROT_READ|VM_PROT_WRITE|PMAP_WIRED);
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;