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authorriastradh <riastradh@NetBSD.org>2022-02-14 00:28:33 +0000
committerriastradh <riastradh@NetBSD.org>2022-02-14 00:28:33 +0000
commit255ed4ca84b2f53bb91fe5b5ec54bb3aa62667df (patch)
treed3ba555e5176b8de70d22ffd2e46fa8da776d915 /sys/external
parent6edfc2dd82e39d444b2f4370c3bfd99d97c98bf6 (diff)
drm: Delete mmiowb.
This no longer exists in Linux.
Diffstat (limited to 'sys/external')
-rw-r--r--sys/external/bsd/drm2/include/asm/io.h9
1 files changed, 1 insertions, 8 deletions
diff --git a/sys/external/bsd/drm2/include/asm/io.h b/sys/external/bsd/drm2/include/asm/io.h
index ec278204e9c..701f8b9b40e 100644
--- a/sys/external/bsd/drm2/include/asm/io.h
+++ b/sys/external/bsd/drm2/include/asm/io.h
@@ -1,4 +1,4 @@
-/* $NetBSD: io.h,v 1.8 2021/12/19 10:59:55 riastradh Exp $ */
+/* $NetBSD: io.h,v 1.9 2022/02/14 00:28:33 riastradh Exp $ */
/*-
* Copyright (c) 2013 The NetBSD Foundation, Inc.
@@ -37,13 +37,6 @@
#include <linux/string.h>
-/*
- * XXX This is bollocks, and is wrong on various architectures (should
- * work for x86; who knows what else), but bus_space_barrier won't work
- * because we have no bus space tag or handle or offset or anything.
- */
-#define mmiowb() membar_sync()
-
#define memcpy_fromio(d,s,n) memcpy((d),__UNVOLATILE(s),(n))
#define memcpy_toio(d,s,n) memcpy(__UNVOLATILE(d),(s),(n))