| #ifndef _ASM_PAT_H | |
| #define _ASM_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 |