| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame^] | 1 | #ifndef __MMU_H |
| 2 | #define __MMU_H |
| 3 | |
| 4 | #if !defined(CONFIG_MMU) |
| 5 | |
| 6 | struct mm_rblock_struct { |
| 7 | int size; |
| 8 | int refcount; |
| 9 | void *kblock; |
| 10 | }; |
| 11 | |
| 12 | struct mm_tblock_struct { |
| 13 | struct mm_rblock_struct *rblock; |
| 14 | struct mm_tblock_struct *next; |
| 15 | }; |
| 16 | |
| 17 | typedef struct { |
| 18 | struct mm_tblock_struct tblock; |
| 19 | unsigned long end_brk; |
| 20 | } mm_context_t; |
| 21 | |
| 22 | #else |
| 23 | |
| 24 | /* Default "unsigned long" context */ |
| 25 | typedef unsigned long mm_context_t; |
| 26 | |
| 27 | #endif /* CONFIG_MMU */ |
| 28 | #endif /* __MMH_H */ |
| 29 | |