From: Michal Simek <michal.simek@xilinx.com>
To: linux-kernel@vger.kernel.org, monstr@monstr.eu,
michal.simek@xilinx.com, git@xilinx.com, arnd@arndb.de
Cc: Stefan Asserhall <stefan.asserhall@xilinx.com>,
Cornelia Huck <cohuck@redhat.com>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
Masahiro Yamada <yamada.masahiro@socionext.com>,
Paolo Bonzini <pbonzini@redhat.com>,
Will Deacon <will@kernel.org>
Subject: [PATCH 05/10] microblaze: Define microblaze barrier
Date: Wed, 12 Feb 2020 09:58:02 +0100 [thread overview]
Message-ID: <be707feb95d65b44435a0d9de946192f1fef30c6.1581497860.git.michal.simek@xilinx.com> (raw)
In-Reply-To: <cover.1581497860.git.michal.simek@xilinx.com>
From: Stefan Asserhall <stefan.asserhall@xilinx.com>
Define microblaze barrier.
Signed-off-by: Stefan Asserhall <stefan.asserhall@xilinx.com>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
---
arch/microblaze/include/asm/Kbuild | 1 -
arch/microblaze/include/asm/barrier.h | 13 +++++++++++++
2 files changed, 13 insertions(+), 1 deletion(-)
create mode 100644 arch/microblaze/include/asm/barrier.h
diff --git a/arch/microblaze/include/asm/Kbuild b/arch/microblaze/include/asm/Kbuild
index a11407112e9a..abb33619299b 100644
--- a/arch/microblaze/include/asm/Kbuild
+++ b/arch/microblaze/include/asm/Kbuild
@@ -1,6 +1,5 @@
# SPDX-License-Identifier: GPL-2.0
generated-y += syscall_table.h
-generic-y += barrier.h
generic-y += bitops.h
generic-y += bug.h
generic-y += bugs.h
diff --git a/arch/microblaze/include/asm/barrier.h b/arch/microblaze/include/asm/barrier.h
new file mode 100644
index 000000000000..70b0a017781b
--- /dev/null
+++ b/arch/microblaze/include/asm/barrier.h
@@ -0,0 +1,13 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (c) 2015 - 2020 Xilinx, Inc. All rights reserved.
+ */
+
+#ifndef _ASM_MICROBLAZE_BARRIER_H
+#define _ASM_MICROBLAZE_BARRIER_H
+
+#define mb() __asm__ __volatile__ ("mbar 1" : : : "memory")
+
+#include <asm-generic/barrier.h>
+
+#endif /* _ASM_MICROBLAZE_BARRIER_H */
--
2.25.0
next prev parent reply other threads:[~2020-02-12 8:58 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-02-12 8:57 [PATCH 00/10] Hi, Michal Simek
2020-02-12 8:57 ` [PATCH 01/10] microblaze: Convert headers to SPDX license Michal Simek
2020-02-12 8:57 ` [PATCH 02/10] microblaze: Remove architecture tlb.h and use generic one Michal Simek
2020-02-12 8:58 ` [PATCH 03/10] microblaze: Remove early printk setup Michal Simek
2020-02-12 8:58 ` [PATCH 04/10] microblaze: Remove empty headers Michal Simek
2020-02-12 8:58 ` Michal Simek [this message]
2020-02-12 8:58 ` [PATCH 06/10] microblaze: Add sync to tlb operations Michal Simek
2020-02-12 13:00 ` Arnd Bergmann
2020-02-12 13:01 ` Michal Simek
2020-02-12 8:58 ` [PATCH 07/10] microblaze: Add missing irqflags.h header Michal Simek
2020-02-12 8:58 ` [PATCH 08/10] microblaze: Remove unused boot_cpuid variable Michal Simek
2020-02-12 8:58 ` [PATCH 09/10] microblaze: Define percpu sestion in linker file Michal Simek
2020-02-12 8:58 ` [PATCH 10/10] microblaze: Use asm generic cmpxchg.h for !SMP case Michal Simek
2020-02-12 13:02 ` [PATCH 00/10] Hi, Arnd Bergmann
2020-02-12 13:32 ` Michal Simek
2020-02-13 23:47 ` Rob Herring
2020-02-17 14:27 ` Michal Simek
2020-02-25 16:32 ` Rob Herring
2020-02-27 7:31 ` Michal Simek
[not found] ` <BYAPR02MB5559708A5A584D05516D77EBA58A0@BYAPR02MB5559.namprd02.prod.outlook.com>
2020-06-01 14:05 ` Rob Herring
2020-02-25 11:34 ` Michal Simek
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