[src/chs-ubc2]: src/sys/uvm add a few casts to play better with 64bit vnode o...

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

details:   https://anonhg.NetBSD.org/src/rev/b462d2242003
branches:  chs-ubc2
changeset: 471458:b462d2242003
user:      chs <chs%NetBSD.org@localhost>
date:      Wed Aug 11 05:41:40 1999 +0000

description:
add a few casts to play better with 64bit vnode offsets.

diffstat:

 sys/uvm/uvm_bio.c |  9 +++++----
 1 files changed, 5 insertions(+), 4 deletions(-)

diffs (30 lines):

diff -r c1ed9727ac8b -r b462d2242003 sys/uvm/uvm_bio.c
--- a/sys/uvm/uvm_bio.c Wed Aug 11 05:40:13 1999 +0000
+++ b/sys/uvm/uvm_bio.c Wed Aug 11 05:41:40 1999 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: uvm_bio.c,v 1.1.4.5 1999/08/09 00:05:55 chs Exp $      */
+/*     $NetBSD: uvm_bio.c,v 1.1.4.6 1999/08/11 05:41:40 chs Exp $      */
 
 /* 
  * Copyright (c) 1998 Chuck Silvers.
@@ -68,7 +68,8 @@
  */
 
 #define UBC_HASH(uobj, offset) (((long)(uobj) / sizeof(struct uvm_object) + \
-                                (offset) / UBC_WINSIZE) & ubc_object.hashmask)
+                                (long)(offset) / UBC_WINSIZE) & \
+                               ubc_object.hashmask)
 
 #define UBC_QUEUE(offset) (&ubc_object.inactive[((offset) / UBC_WINSIZE) & \
                                               (UBC_NQUEUES - 1)])
@@ -442,8 +443,8 @@
        UVMHIST_LOG(ubchist, "uobj %p offset 0x%lx len 0x%lx",
                    uobj, offset, *lenp,0);
 
-       umap_offset = offset & ~(UBC_WINSIZE - 1);
-       slot_offset = offset & (UBC_WINSIZE - 1);
+       umap_offset = (vaddr_t)(offset & ~((voff_t)UBC_WINSIZE - 1));
+       slot_offset = (vaddr_t)(offset & ((voff_t)UBC_WINSIZE - 1));
        *lenp = min(*lenp, UBC_WINSIZE - slot_offset);
 
        /*