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| -rw-r--r-- | arch/arm64/include/asm/relaxed.h | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/arch/arm64/include/asm/relaxed.h b/arch/arm64/include/asm/relaxed.h new file mode 100644 index 000000000..08a217934 --- /dev/null +++ b/arch/arm64/include/asm/relaxed.h @@ -0,0 +1,33 @@ +/* + * arm64/include/asm/relaxed.h + * + * Copyright (c) 2014 NVIDIA Corporation. All rights reserved. + * This software is licensed under the terms of the GNU General Public + * License version 2, as published by the Free Software Foundation, and + * may be copied, distributed, and modified under those terms. + * + * 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. + */ + +#ifndef _ASM_RELAXED_H_ +#define _ASM_RELAXED_H_ + +#include <asm/atomic.h> + +#ifndef cpu_relaxed_read_short +#define cpu_relaxed_read_short(p) ldax16(p) +#endif + +#ifndef cpu_relaxed_read +#define cpu_relaxed_read(p) ldax32(p) +#endif + +#ifndef cpu_relaxed_read_long +#define cpu_relaxed_read_long(p) ldax64((u64 *)p) +#endif + +#include <asm-generic/relaxed.h> +#endif /*_ASM_RELAXED_H_*/ |