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Commit 2b0aaaf1 authored by Colin Cross's avatar Colin Cross
Browse files

ARM: tegra: remove mach/barriers.h 



The barriers implemented in arch/arm/mach-tegra/mach/barriers.h
are exactly the same as the default barriers implemented in
arch/arm/include/asm/system.h.  Remove barriers.h from Tegra,
and don't select ARCH_HAS_BARRIERS.

Signed-off-by: default avatarColin Cross <ccross@android.com>
Acked-by: default avatarOlof Johansson <olof@lixom.net>
parent cfeb34ed

arch/arm/Kconfig

+0 −1
Original line number Diff line number Diff line
@@ -591,7 +591,6 @@ config ARCH_TEGRA 
	select GENERIC_GPIO

	select HAVE_CLK

	select HAVE_SCHED_CLOCK

	select ARCH_HAS_BARRIERS if CACHE_L2X0

	select ARCH_HAS_CPUFREQ

	help

	  This enables support for NVIDIA Tegra based systems (Tegra APX,

arch/arm/mach-tegra/include/mach/barriers.h

deleted100644 → 0
+0 −30
Original line number Diff line number Diff line 
/*

 * arch/arm/mach-realview/include/mach/barriers.h

 *

 * Copyright (C) 2010 ARM Ltd.

 * Written by Catalin Marinas <catalin.marinas@arm.com>

 *

 * This program is free software; you can redistribute it and/or modify

 * it under the terms of the GNU General Public License version 2 as

 * published by the Free Software Foundation.

 *

 * This program is distributed in the hope that it will be useful,

 * but WITHOUT ANY WARRANTY; without even the implied warranty of

 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

 * GNU General Public License for more details.

 *

 * You should have received a copy of the GNU General Public License

 * along with this program; if not, write to the Free Software

 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA

 */



#ifndef __MACH_BARRIERS_H

#define __MACH_BARRIERS_H



#include <asm/outercache.h>



#define rmb()		dsb()

#define wmb()		do { dsb(); outer_sync(); } while (0)

#define mb()		wmb()



#endif	/* __MACH_BARRIERS_H */