[src/trunk]: src/sys/arch/aarch64/include Add DBM

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

details:   https://anonhg.NetBSD.org/src/rev/cf2416d8910e
branches:  trunk
changeset: 964703:cf2416d8910e
user:      skrll <skrll%NetBSD.org@localhost>
date:      Tue Aug 13 08:27:42 2019 +0000

description:
Add DBM

diffstat:

 sys/arch/aarch64/include/pte.h |  3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)

diffs (17 lines):

diff -r b5328872c6d5 -r cf2416d8910e sys/arch/aarch64/include/pte.h
--- a/sys/arch/aarch64/include/pte.h    Tue Aug 13 08:03:25 2019 +0000
+++ b/sys/arch/aarch64/include/pte.h    Tue Aug 13 08:27:42 2019 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: pte.h,v 1.5 2018/10/04 09:09:29 ryo Exp $ */
+/* $NetBSD: pte.h,v 1.6 2019/08/13 08:27:42 skrll Exp $ */
 
 /*-
  * Copyright (c) 2014 The NetBSD Foundation, Inc.
@@ -58,6 +58,7 @@
 #define LX_BLKPAG_UXN          __BIT(54)       /* Unprivileged Execute Never */
 #define LX_BLKPAG_PXN          __BIT(53)       /* Privileged Execute Never */
 #define LX_BLKPAG_CONTIG       __BIT(52)       /* Hint of TLB cache */
+#define LX_BLKPAG_DBM          __BIT(51)       /* Dirty Bit Modifier (V8.1) */
 #define LX_TBL_PA              __BITS(47, 12)
 #define LX_BLKPAG_OA           __BITS(47, 12)
 #define LX_BLKPAG_NG           __BIT(11)       /* Not Global */