19 lines
393 B
C
19 lines
393 B
C
#ifndef __ASM_SYSTEM_WRAPPER_H
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#define __ASM_SYSTEM_WRAPPER_H 1
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#include_next <asm/system.h>
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#ifdef CONFIG_ALPHA
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#define read_barrier_depends __asm__ __volatile__("mb": : :"memory")
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#else
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#define read_barrier_depends() do { } while(0)
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#endif
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#ifdef CONFIG_SMP
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#define smp_read_barrier_depends() read_barrier_depends()
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#else
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#define smp_read_barrier_depends() do { } while(0)
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#endif
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#endif
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