28 lines
		
	
	
		
			645 B
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			28 lines
		
	
	
		
			645 B
		
	
	
	
		
			C
		
	
	
	
	
	
| #ifndef _ASM_X86_PAT_H
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| #define _ASM_X86_PAT_H
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| 
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| #include <linux/types.h>
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| #include <asm/pgtable_types.h>
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| 
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| #ifdef CONFIG_X86_PAT
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| extern int pat_enabled;
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| #else
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| static const int pat_enabled;
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| #endif
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| 
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| extern void pat_init(void);
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| 
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| extern int reserve_memtype(u64 start, u64 end,
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| 		unsigned long req_type, unsigned long *ret_type);
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| extern int free_memtype(u64 start, u64 end);
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| 
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| extern int kernel_map_sync_memtype(u64 base, unsigned long size,
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| 		unsigned long flag);
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| 
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| int io_reserve_memtype(resource_size_t start, resource_size_t end,
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| 			unsigned long *type);
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| 
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| void io_free_memtype(resource_size_t start, resource_size_t end);
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| 
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| #endif /* _ASM_X86_PAT_H */
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