pat.h 529 字节
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H. Peter Anvin 已提交
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#ifndef _ASM_X86_PAT_H
#define _ASM_X86_PAT_H
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#include <linux/types.h>

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#ifdef CONFIG_X86_PAT
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extern int pat_enabled;
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extern void validate_pat_support(struct cpuinfo_x86 *c);
#else
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static const int pat_enabled;
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static inline void validate_pat_support(struct cpuinfo_x86 *c) { }
#endif
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extern void pat_init(void);

extern int reserve_memtype(u64 start, u64 end,
		unsigned long req_type, unsigned long *ret_type);
extern int free_memtype(u64 start, u64 end);

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extern void pat_disable(char *reason);

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H. Peter Anvin 已提交
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#endif /* _ASM_X86_PAT_H */