32 lines
		
	
	
		
			1.2 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			32 lines
		
	
	
		
			1.2 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| #ifndef _S390_CACHEFLUSH_H
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| #define _S390_CACHEFLUSH_H
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| 
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| /* Keep includes the same across arches.  */
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| #include <linux/mm.h>
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| 
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| /* Caches aren't brain-dead on the s390. */
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| #define flush_cache_all()			do { } while (0)
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| #define flush_cache_mm(mm)			do { } while (0)
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| #define flush_cache_dup_mm(mm)			do { } while (0)
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| #define flush_cache_range(vma, start, end)	do { } while (0)
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| #define flush_cache_page(vma, vmaddr, pfn)	do { } while (0)
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| #define flush_dcache_page(page)			do { } while (0)
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| #define flush_dcache_mmap_lock(mapping)		do { } while (0)
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| #define flush_dcache_mmap_unlock(mapping)	do { } while (0)
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| #define flush_icache_range(start, end)		do { } while (0)
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| #define flush_icache_page(vma,pg)		do { } while (0)
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| #define flush_icache_user_range(vma,pg,adr,len)	do { } while (0)
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| #define flush_cache_vmap(start, end)		do { } while (0)
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| #define flush_cache_vunmap(start, end)		do { } while (0)
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| 
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| #define copy_to_user_page(vma, page, vaddr, dst, src, len) \
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| 	memcpy(dst, src, len)
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| #define copy_from_user_page(vma, page, vaddr, dst, src, len) \
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| 	memcpy(dst, src, len)
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| 
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| #ifdef CONFIG_DEBUG_PAGEALLOC
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| void kernel_map_pages(struct page *page, int numpages, int enable);
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| #endif
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| 
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| #endif /* _S390_CACHEFLUSH_H */
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