projects / linux-2.6-block.git / blame
| Commit | Line | Data |
|---|---|---|
| 1965aae3 PA |
1 | #ifndef _ASM_X86_PAT_H |
| 2 | #define _ASM_X86_PAT_H | |
| 2e5d9c85 | 3 | |
| 4 | #include <linux/types.h> | |
| a964e33c | 5 | #include <asm/pgtable_types.h> |
| 2e5d9c85 | 6 | |
| 8d4a4300 | 7 | #ifdef CONFIG_X86_PAT |
| 499f8f84 | 8 | extern int pat_enabled; |
| 8d4a4300 | 9 | #else |
| 499f8f84 | 10 | static const int pat_enabled; |
| 8d4a4300 | 11 | #endif |
| 2e5d9c85 | 12 | |
| 13 | extern void pat_init(void); | |
| 14 | ||
| 15 | extern int reserve_memtype(u64 start, u64 end, | |
| 16 | unsigned long req_type, unsigned long *ret_type); | |
| 17 | extern int free_memtype(u64 start, u64 end); | |
| 18 | ||
| 7880f746 | 19 | extern int kernel_map_sync_memtype(u64 base, unsigned long size, |
| b14097bd | 20 | enum page_cache_mode pcm); |
| 7880f746 | 21 | |
| 9fd126bc | 22 | int io_reserve_memtype(resource_size_t start, resource_size_t end, |
| 49a3b3cb | 23 | enum page_cache_mode *pcm); |
| 9fd126bc VP |
24 | |
| 25 | void io_free_memtype(resource_size_t start, resource_size_t end); | |
| 26 | ||
| 1965aae3 | 27 | #endif /* _ASM_X86_PAT_H */ |