[src/trunk]: src/sys/arch/mips/mips Fix vmapbuf() to call uvm_km_valloc_perfe...

[jeffs <jeffs%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/9933efa380d5
branches:  trunk
changeset: 495617:9933efa380d5
user:      jeffs <jeffs%NetBSD.org@localhost>
date:      Tue Aug 01 22:45:05 2000 +0000

description:
Fix vmapbuf() to call uvm_km_valloc_perfer_wait() call, but trunc_page()
to the prefer arg so we free the correct page.

diffstat:

 sys/arch/mips/mips/vm_machdep.c |  7 ++++---
 1 files changed, 4 insertions(+), 3 deletions(-)

diffs (28 lines):

diff -r 42eb2e152026 -r 9933efa380d5 sys/arch/mips/mips/vm_machdep.c
--- a/sys/arch/mips/mips/vm_machdep.c   Tue Aug 01 21:02:55 2000 +0000
+++ b/sys/arch/mips/mips/vm_machdep.c   Tue Aug 01 22:45:05 2000 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: vm_machdep.c,v 1.69 2000/07/26 16:24:38 jeffs Exp $    */
+/*     $NetBSD: vm_machdep.c,v 1.70 2000/08/01 22:45:05 jeffs Exp $    */
 
 /*
  * Copyright (c) 1988 University of Utah.
@@ -43,7 +43,7 @@
  */
 
 #include <sys/cdefs.h>                 /* RCS ID & Copyright macro defns */
-__KERNEL_RCSID(0, "$NetBSD: vm_machdep.c,v 1.69 2000/07/26 16:24:38 jeffs Exp $");
+__KERNEL_RCSID(0, "$NetBSD: vm_machdep.c,v 1.70 2000/08/01 22:45:05 jeffs Exp $");
 
 #include <sys/param.h>
 #include <sys/systm.h>
@@ -299,7 +299,8 @@
        faddr = trunc_page((vaddr_t)bp->b_saveaddr = bp->b_data);
        off = (vaddr_t)bp->b_data - faddr;
        len = round_page(off + len);
-       taddr = uvm_km_valloc_wait(phys_map, len);
+       taddr = uvm_km_valloc_prefer_wait(phys_map, len,
+                       trunc_page((vaddr_t)bp->b_data));
        bp->b_data = (caddr_t)(taddr + off);
        len = atop(len);
        while (len--) {