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- #ifndef ASM_X86__PAT_H
- #define ASM_X86__PAT_H
- #include <linux/types.h>
- #ifdef CONFIG_X86_PAT
- extern int pat_enabled;
- extern void validate_pat_support(struct cpuinfo_x86 *c);
- #else
- static const int pat_enabled;
- static inline void validate_pat_support(struct cpuinfo_x86 *c) { }
- #endif
- 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);
- extern void pat_disable(char *reason);
- #endif /* ASM_X86__PAT_H */
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