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#ifndef _ASM_PAT_H
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#define _ASM_PAT_H 1
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#include <linux/types.h>
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extern int pat_wc_enabled;
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extern void pat_init(void);
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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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#endif
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