25 lines
540 B
C
25 lines
540 B
C
/* SPDX-License-Identifier: GPL-2.0 */
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#ifndef _ASM_SW64_BARRIER_H
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#define _ASM_SW64_BARRIER_H
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#include <asm/compiler.h>
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#define mb() __asm__ __volatile__("memb" : : : "memory")
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#define rmb() __asm__ __volatile__("memb" : : : "memory")
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#define wmb() __asm__ __volatile__("memb" : : : "memory")
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#ifdef CONFIG_SMP
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#define __ASM_SMP_MB "\tmemb\n"
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#else
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#define __ASM_SMP_MB
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#endif
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#define __smp_mb__before_atomic() barrier()
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#define __smp_mb__after_atomic() barrier()
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#include <asm-generic/barrier.h>
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#endif /* _ASM_SW64_BARRIER_H */
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