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[src/trunk]: src/sys/uvm Fix previous; semantics of align argument of uvm_map...
details: https://anonhg.NetBSD.org/src/rev/7e5d7d80d1b8
branches: trunk
changeset: 966504:7e5d7d80d1b8
user: rin <rin%NetBSD.org@localhost>
date: Fri Nov 01 13:04:22 2019 +0000
description:
Fix previous; semantics of align argument of uvm_map() is different
when UVM_FLAG_COLORMATCH is specified.
Should fix PR kern/54669.
diffstat:
sys/uvm/uvm_map.c | 7 ++++---
1 files changed, 4 insertions(+), 3 deletions(-)
diffs (28 lines):
diff -r 77652f21618b -r 7e5d7d80d1b8 sys/uvm/uvm_map.c
--- a/sys/uvm/uvm_map.c Fri Nov 01 12:44:54 2019 +0000
+++ b/sys/uvm/uvm_map.c Fri Nov 01 13:04:22 2019 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: uvm_map.c,v 1.365 2019/11/01 08:26:18 rin Exp $ */
+/* $NetBSD: uvm_map.c,v 1.366 2019/11/01 13:04:22 rin Exp $ */
/*
* Copyright (c) 1997 Charles D. Cranor and Washington University.
@@ -66,7 +66,7 @@
*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: uvm_map.c,v 1.365 2019/11/01 08:26:18 rin Exp $");
+__KERNEL_RCSID(0, "$NetBSD: uvm_map.c,v 1.366 2019/11/01 13:04:22 rin Exp $");
#include "opt_ddb.h"
#include "opt_pax.h"
@@ -1905,7 +1905,8 @@
* hint may not be aligned properly; we need round up or down it
* before proceeding further.
*/
- uvm_map_align_va(&hint, align, topdown);
+ if ((flags & UVM_FLAG_COLORMATCH) == 0)
+ uvm_map_align_va(&hint, align, topdown);
/*
* Look for the first possible address; if there's already
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