details: https://anonhg.NetBSD.org/src/rev/9d7ad1dbde9d
branches: trunk
changeset: 473232:9d7ad1dbde9d
user: thorpej <thorpej%NetBSD.org@localhost>
date: Wed May 26 01:08:03 1999 +0000
description:
Pass the appropriate access_type to uvm_vslock() for the given physio
operation: B_READ == VM_PROT_READ|VM_PROT_WRITE, B_WRITE == VM_PROT_READ.
diffstat:
sys/kern/kern_physio.c | 5 +++--
1 files changed, 3 insertions(+), 2 deletions(-)
diffs (19 lines):
diff -r e52070390799 -r 9d7ad1dbde9d sys/kern/kern_physio.c
--- a/sys/kern/kern_physio.c Wed May 26 01:07:06 1999 +0000
+++ b/sys/kern/kern_physio.c Wed May 26 01:08:03 1999 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: kern_physio.c,v 1.35 1999/03/24 05:51:23 mrg Exp $ */
+/* $NetBSD: kern_physio.c,v 1.36 1999/05/26 01:08:03 thorpej Exp $ */
/*-
* Copyright (c) 1994 Christopher G. Demetriou
@@ -180,7 +180,8 @@
* restores it.
*/
PHOLD(p);
- uvm_vslock(p, bp->b_data, todo);
+ uvm_vslock(p, bp->b_data, todo, (flags & B_READ) ?
+ VM_PROT_READ | VM_PROT_WRITE : VM_PROT_READ);
vmapbuf(bp, todo);
/* [call strategy to start the transfer] */