26 lines
		
	
	
	
		
			707 B
			
		
	
	
	
		
			C
		
	
	
	
	
	
		
		
			
		
	
	
			26 lines
		
	
	
	
		
			707 B
			
		
	
	
	
		
			C
		
	
	
	
	
	
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								#ifndef __ASM_CRIS_BARRIER_H
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								#define __ASM_CRIS_BARRIER_H
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								#define nop() __asm__ __volatile__ ("nop");
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								#define barrier() __asm__ __volatile__("": : :"memory")
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								#define mb() barrier()
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								#define rmb() mb()
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								#define wmb() mb()
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								#define read_barrier_depends() do { } while(0)
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								#define set_mb(var, value)  do { var = value; mb(); } while (0)
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								#ifdef CONFIG_SMP
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								#define smp_mb()        mb()
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								#define smp_rmb()       rmb()
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								#define smp_wmb()       wmb()
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								#define smp_read_barrier_depends()     read_barrier_depends()
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								#else
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								#define smp_mb()        barrier()
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								#define smp_rmb()       barrier()
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								#define smp_wmb()       barrier()
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								#define smp_read_barrier_depends()     do { } while(0)
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								#endif
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								#endif /* __ASM_CRIS_BARRIER_H */
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