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| author | Michal Simek <monstr@monstr.eu> | 2009-03-27 14:25:36 +0100 |
|---|---|---|
| committer | Michal Simek <monstr@monstr.eu> | 2009-03-27 14:25:36 +0100 |
| commit | 10713b1d9f4e64468e9b9d38c32eea0814568b92 (patch) | |
| tree | 215d09a2ec25629a47d31e4b71db042c8ef941ff /arch/microblaze/include/asm/bitops.h | |
| parent | 4dbdc9a59656d9166f9baaf8733b73e2ad0c8fa5 (diff) | |
microblaze_v8: atomic.h bitops.h swab.h byteorder.h
Reviewed-by: Ingo Molnar <mingo@elte.hu>
Acked-by: John Linn <john.linn@xilinx.com>
Acked-by: Stephen Neuendorffer <stephen.neuendorffer@xilinx.com>
Acked-by: John Williams <john.williams@petalogix.com>
Signed-off-by: Michal Simek <monstr@monstr.eu>
Diffstat (limited to 'arch/microblaze/include/asm/bitops.h')
| -rw-r--r-- | arch/microblaze/include/asm/bitops.h | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/arch/microblaze/include/asm/bitops.h b/arch/microblaze/include/asm/bitops.h new file mode 100644 index 00000000000..d6df1fd4e1e --- /dev/null +++ b/arch/microblaze/include/asm/bitops.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_BITOPS_H +#define _ASM_MICROBLAZE_BITOPS_H + +/* + * Copyright 1992, Linus Torvalds. + */ + +#include <asm/byteorder.h> /* swab32 */ +#include <asm/system.h> /* save_flags */ + +/* + * clear_bit() doesn't provide any barrier for the compiler. + */ +#define smp_mb__before_clear_bit() barrier() +#define smp_mb__after_clear_bit() barrier() +#include <asm-generic/bitops.h> +#include <asm-generic/bitops/__fls.h> + +#endif /* _ASM_MICROBLAZE_BITOPS_H */ |