From 58e0166a4772aaeb10c9b0f6d59f19099d2047df Mon Sep 17 00:00:00 2001 From: Jonas Bonn Date: Sat, 4 Jun 2011 22:43:49 +0300 Subject: OpenRISC: Headers Signed-off-by: Jonas Bonn Reviewed-by: Arnd Bergmann --- arch/openrisc/include/asm/bitops.h | 59 ++++++++++++++++++++++++++++++++++++++ 1 file changed, 59 insertions(+) create mode 100644 arch/openrisc/include/asm/bitops.h (limited to 'arch/openrisc/include/asm/bitops.h') diff --git a/arch/openrisc/include/asm/bitops.h b/arch/openrisc/include/asm/bitops.h new file mode 100644 index 0000000..a9e11ef --- /dev/null +++ b/arch/openrisc/include/asm/bitops.h @@ -0,0 +1,59 @@ +/* + * OpenRISC Linux + * + * Linux architectural port borrowing liberally from similar works of + * others. All original copyrights apply as per the original source + * declaration. + * + * OpenRISC implementation: + * Copyright (C) 2003 Matjaz Breskvar + * Copyright (C) 2010-2011 Jonas Bonn + * et al. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + */ + +#ifndef __ASM_OPENRISC_BITOPS_H +#define __ASM_OPENRISC_BITOPS_H + +/* + * Where we haven't written assembly versions yet, we fall back to the + * generic implementations. Otherwise, we pull in our (hopefully) + * optimized versions. + */ + +#include +#include + +/* + * clear_bit may not imply a memory barrier + */ +#ifndef smp_mb__before_clear_bit +#define smp_mb__before_clear_bit() smp_mb() +#define smp_mb__after_clear_bit() smp_mb() +#endif + +#include +#include +#include +#include +#include +#include + +#ifndef _LINUX_BITOPS_H +#error only can be included directly +#endif + +#include +#include +#include +#include + +#include +#include +#include + +#endif /* __ASM_GENERIC_BITOPS_H */ -- cgit v1.1