[src/trunk]: src/sys/external/bsd Move barrier to common so it can be shared ...

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

details:   https://anonhg.NetBSD.org/src/rev/ace523468bc8
branches:  trunk
changeset: 356232:ace523468bc8
user:      maya <maya%NetBSD.org@localhost>
date:      Mon Sep 11 05:20:17 2017 +0000

description:
Move barrier to common so it can be shared with vchiq

diffstat:

 sys/external/bsd/common/include/asm/barrier.h |  63 +++++++++++++++++++++++++++
 sys/external/bsd/drm2/include/asm/barrier.h   |  63 ---------------------------
 2 files changed, 63 insertions(+), 63 deletions(-)

diffs (134 lines):

diff -r 7086ea0a636e -r ace523468bc8 sys/external/bsd/common/include/asm/barrier.h
--- /dev/null   Thu Jan 01 00:00:00 1970 +0000
+++ b/sys/external/bsd/common/include/asm/barrier.h     Mon Sep 11 05:20:17 2017 +0000
@@ -0,0 +1,63 @@
+/*     $NetBSD: barrier.h,v 1.1 2017/09/11 05:20:17 maya Exp $ */
+
+/*-
+ * Copyright (c) 2013 The NetBSD Foundation, Inc.
+ * All rights reserved.
+ *
+ * This code is derived from software contributed to The NetBSD Foundation
+ * by Taylor R. Campbell.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
+ * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
+ * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
+ * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef _ASM_BARRIER_H_
+#define _ASM_BARRIER_H_
+
+#include <sys/atomic.h>
+
+#ifdef _KERNEL_OPT
+#include "opt_multiprocessor.h"
+#endif
+
+#define        mb      membar_sync
+#define        wmb     membar_producer
+#define        rmb     membar_consumer
+
+#ifdef __alpha__               /* XXX As if...  */
+#  define      read_barrier_depends    membar_sync
+#else
+#  define      read_barrier_depends()  do {} while (0)
+#endif
+
+#ifdef MULTIPROCESSOR
+#  define      smp_mb                          mb
+#  define      smp_wmb                         wmb
+#  define      smp_rmb                         rmb
+#  define      smp_read_barrier_depends        read_barrier_depends
+#else
+#  define      smp_mb()                        do {} while (0)
+#  define      smp_wmb()                       do {} while (0)
+#  define      smp_rmb()                       do {} while (0)
+#  define      smp_read_barrier_depends()      do {} while (0)
+#endif
+
+#endif  /* _ASM_BARRIER_H_ */
diff -r 7086ea0a636e -r ace523468bc8 sys/external/bsd/drm2/include/asm/barrier.h
--- a/sys/external/bsd/drm2/include/asm/barrier.h       Mon Sep 11 00:58:20 2017 +0000
+++ /dev/null   Thu Jan 01 00:00:00 1970 +0000
@@ -1,63 +0,0 @@
-/*     $NetBSD: barrier.h,v 1.2 2014/03/18 18:20:42 riastradh Exp $    */
-
-/*-
- * Copyright (c) 2013 The NetBSD Foundation, Inc.
- * All rights reserved.
- *
- * This code is derived from software contributed to The NetBSD Foundation
- * by Taylor R. Campbell.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in the
- *    documentation and/or other materials provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
- * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
- * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
- * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
- * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
- * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGE.
- */
-
-#ifndef _ASM_BARRIER_H_
-#define _ASM_BARRIER_H_
-
-#include <sys/atomic.h>
-
-#ifdef _KERNEL_OPT
-#include "opt_multiprocessor.h"
-#endif
-
-#define        mb      membar_sync
-#define        wmb     membar_producer
-#define        rmb     membar_consumer
-
-#ifdef __alpha__               /* XXX As if...  */
-#  define      read_barrier_depends    membar_sync
-#else
-#  define      read_barrier_depends()  do {} while (0)
-#endif
-
-#ifdef MULTIPROCESSOR
-#  define      smp_mb                          mb
-#  define      smp_wmb                         wmb
-#  define      smp_rmb                         rmb
-#  define      smp_read_barrier_depends        read_barrier_depends
-#else
-#  define      smp_mb()                        do {} while (0)
-#  define      smp_wmb()                       do {} while (0)
-#  define      smp_rmb()                       do {} while (0)
-#  define      smp_read_barrier_depends()      do {} while (0)
-#endif
-
-#endif  /* _ASM_BARRIER_H_ */