[src/trunk]: src/sys/arch/arm/include Nix mb_* on arm.

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

details:   https://anonhg.NetBSD.org/src/rev/f1a2c714bc14
branches:  trunk
changeset: 967082:f1a2c714bc14
user:      riastradh <riastradh%NetBSD.org@localhost>
date:      Fri Nov 29 20:05:19 2019 +0000

description:
Nix mb_* on arm.

diffstat:

 sys/arch/arm/include/lock.h |  7 ++-----
 1 files changed, 2 insertions(+), 5 deletions(-)

diffs (22 lines):

diff -r ecf5e6721af2 -r f1a2c714bc14 sys/arch/arm/include/lock.h
--- a/sys/arch/arm/include/lock.h       Fri Nov 29 20:05:07 2019 +0000
+++ b/sys/arch/arm/include/lock.h       Fri Nov 29 20:05:19 2019 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: lock.h,v 1.33 2017/09/17 00:01:07 christos Exp $       */
+/*     $NetBSD: lock.h,v 1.34 2019/11/29 20:05:19 riastradh Exp $      */
 
 /*-
  * Copyright (c) 2000, 2001 The NetBSD Foundation, Inc.
@@ -66,11 +66,8 @@
 }
 
 #ifdef _KERNEL
+/* XXX Formerly included for obsolete mb_* API, maybe no longer needed.  */
 #include <arm/cpufunc.h>
-
-#define        mb_read         drain_writebuf          /* in cpufunc.h */
-#define        mb_write        drain_writebuf          /* in cpufunc.h */
-#define        mb_memory       drain_writebuf          /* in cpufunc.h */
 #endif
 
 #ifdef _ARM_ARCH_6