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[src/trunk]: src/sys/arch/shark/ofw use kenter_pa/kremove



details:   https://anonhg.NetBSD.org/src/rev/bc3e334829b5
branches:  trunk
changeset: 326931:bc3e334829b5
user:      matt <matt%NetBSD.org@localhost>
date:      Sat Feb 22 18:55:18 2014 +0000

description:
use kenter_pa/kremove

diffstat:

 sys/arch/shark/ofw/ofrom.c |  18 +++++++++---------
 1 files changed, 9 insertions(+), 9 deletions(-)

diffs (49 lines):

diff -r af63a36f3b39 -r bc3e334829b5 sys/arch/shark/ofw/ofrom.c
--- a/sys/arch/shark/ofw/ofrom.c        Sat Feb 22 18:42:47 2014 +0000
+++ b/sys/arch/shark/ofw/ofrom.c        Sat Feb 22 18:55:18 2014 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: ofrom.c,v 1.23 2011/07/26 08:56:26 mrg Exp $   */
+/*     $NetBSD: ofrom.c,v 1.24 2014/02/22 18:55:18 matt Exp $  */
 
 /*
  * Copyright 1998
@@ -38,7 +38,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: ofrom.c,v 1.23 2011/07/26 08:56:26 mrg Exp $");
+__KERNEL_RCSID(0, "$NetBSD: ofrom.c,v 1.24 2014/02/22 18:55:18 matt Exp $");
 
 #include <sys/param.h>
 #include <sys/device.h>
@@ -125,6 +125,7 @@
 int
 ofromrw(dev_t dev, struct uio *uio, int flags)
 {
+       pmap_t kpm = pmap_kernel();
        struct ofrom_softc *sc;
        int c, error = 0;
        struct iovec *iov;
@@ -158,16 +159,15 @@
 
                /* XXX: Use unamanged mapping. */
                v = sc->base + uio->uio_offset;
-               pmap_enter(pmap_kernel(), (vaddr_t)memhook,
-                   trunc_page(v), uio->uio_rw == UIO_READ ?
-                   VM_PROT_READ : VM_PROT_WRITE, PMAP_WIRED);
-               pmap_update(pmap_kernel());
+               pmap_kenter_pa((vaddr_t)memhook, trunc_page(v),
+                   uio->uio_rw == UIO_READ ?  VM_PROT_READ : VM_PROT_WRITE,
+                   0);
+               pmap_update(kpm);
                o = uio->uio_offset & PGOFSET;
                c = min(uio->uio_resid, (int)(PAGE_SIZE - o));
                error = uiomove((char *)memhook + o, c, uio);
-               pmap_remove(pmap_kernel(), (vaddr_t)memhook,
-                   (vaddr_t)memhook + PAGE_SIZE);
-               pmap_update(pmap_kernel());
+               pmap_kremove((vaddr_t)memhook, (vaddr_t)memhook + PAGE_SIZE);
+               pmap_update(kpm);
        }
        mutex_exit(&memlock);
 



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