pat.h revision bb8985586b7a906e116db835c64773b7a7d51663 
1#ifndef ASM_X86__PAT_H
2#define ASM_X86__PAT_H
3
4#include <linux/types.h>
5
6#ifdef CONFIG_X86_PAT
7extern int pat_enabled;
8extern void validate_pat_support(struct cpuinfo_x86 *c);
9#else
10static const int pat_enabled;
11static inline void validate_pat_support(struct cpuinfo_x86 *c) { }
12#endif
13
14extern void pat_init(void);
15
16extern int reserve_memtype(u64 start, u64 end,
17		unsigned long req_type, unsigned long *ret_type);
18extern int free_memtype(u64 start, u64 end);
19
20extern void pat_disable(char *reason);
21
22#endif /* ASM_X86__PAT_H */
23