Merge branch 'for-linus' of git://git390.osdl.marist.edu/pub/scm/linux-2.6
[linux-2.6] / arch / x86 / include / asm / pat.h
1 #ifndef _ASM_X86_PAT_H
2 #define _ASM_X86_PAT_H
3
4 #include <linux/types.h>
5
6 #ifdef CONFIG_X86_PAT
7 extern int pat_enabled;
8 extern void validate_pat_support(struct cpuinfo_x86 *c);
9 #else
10 static const int pat_enabled;
11 static inline void validate_pat_support(struct cpuinfo_x86 *c) { }
12 #endif
13
14 extern void pat_init(void);
15
16 extern int reserve_memtype(u64 start, u64 end,
17                 unsigned long req_type, unsigned long *ret_type);
18 extern int free_memtype(u64 start, u64 end);
19
20 extern void pat_disable(char *reason);
21
22 #endif /* _ASM_X86_PAT_H */