From 871480933a1c28f8a9fed4c4d34d06c439a7a422 Mon Sep 17 00:00:00 2001 From: Srikant Patnaik Date: Sun, 11 Jan 2015 12:28:04 +0530 Subject: Moved, renamed, and deleted files The original directory structure was scattered and unorganized. Changes are basically to make it look like kernel structure. --- arch/microblaze/include/asm/barrier.h | 27 +++++++++++++++++++++++++++ 1 file changed, 27 insertions(+) create mode 100644 arch/microblaze/include/asm/barrier.h (limited to 'arch/microblaze/include/asm/barrier.h') diff --git a/arch/microblaze/include/asm/barrier.h b/arch/microblaze/include/asm/barrier.h new file mode 100644 index 00000000..df5be3e8 --- /dev/null +++ b/arch/microblaze/include/asm/barrier.h @@ -0,0 +1,27 @@ +/* + * Copyright (C) 2006 Atmark Techno, Inc. + * + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + */ + +#ifndef _ASM_MICROBLAZE_BARRIER_H +#define _ASM_MICROBLAZE_BARRIER_H + +#define nop() asm volatile ("nop") + +#define smp_read_barrier_depends() do {} while (0) +#define read_barrier_depends() do {} while (0) + +#define mb() barrier() +#define rmb() mb() +#define wmb() mb() +#define set_mb(var, value) do { var = value; mb(); } while (0) +#define set_wmb(var, value) do { var = value; wmb(); } while (0) + +#define smp_mb() mb() +#define smp_rmb() rmb() +#define smp_wmb() wmb() + +#endif /* _ASM_MICROBLAZE_BARRIER_H */ -- cgit