3a72e3ebee
Signed-off-by: Augustin Cavalier <waddlesplash@gmail.com> aarch64 -> arm64 and coding style fixes by me.
33 lines
697 B
C
33 lines
697 B
C
/*
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* Copyright 2018, Jaroslaw Pelczar <jarek@jpelczar.com>
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* Distributed under the terms of the MIT License.
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*/
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#ifndef _KERNEL_ARCH_ARM64_ARCH_ATOMIC_H_
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#define _KERNEL_ARCH_ARM64_ARCH_ATOMIC_H_
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static inline void memory_read_barrier_inline(void)
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{
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__asm__ __volatile__("dmb ishld");
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}
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static inline void memory_write_barrier_inline(void)
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{
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__asm__ __volatile__("dsb ishst");
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}
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static inline void memory_full_barrier_inline(void)
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{
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__asm__ __volatile__("dsb sy");
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}
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#define memory_read_barrier memory_read_barrier_inline
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#define memory_write_barrier memory_write_barrier_inline
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#define memory_full_barrier memory_full_barrier_inline
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#endif /* _KERNEL_ARCH_ARM64_ARCH_ATOMIC_H_ */
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