diff options
| author | Miod Vallat <miod@cvs.openbsd.org> | 2007-05-27 20:59:27 +0000 |
|---|---|---|
| committer | Miod Vallat <miod@cvs.openbsd.org> | 2007-05-27 20:59:27 +0000 |
| commit | 9428a8091736773335d91534b73d6be543395064 (patch) | |
| tree | 2153eb391062556bb4b0f87d6ae65bdcaeff4660 /sys/arch/sparc64 | |
| parent | 79efc59c8e10c9ad1bd16695a6b40cb4a9dad677 (diff) | |
pagemove() is no longer used.
Diffstat (limited to 'sys/arch/sparc64')
| -rw-r--r-- | sys/arch/sparc64/sparc64/vm_machdep.c | 27 |
1 files changed, 1 insertions, 26 deletions
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(). |