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1da177e4 LT |
1 | #ifndef __i386_MMU_H |
2 | #define __i386_MMU_H | |
3 | ||
de8aacbe | 4 | #include <linux/mutex.h> |
1da177e4 LT |
5 | /* |
6 | * The i386 doesn't have a mmu context, but | |
7 | * we put the segment information here. | |
8 | * | |
9 | * cpu_vm_mask is used to optimize ldt flushing. | |
10 | */ | |
11 | typedef struct { | |
12 | int size; | |
de8aacbe | 13 | struct mutex lock; |
1da177e4 | 14 | void *ldt; |
e6e5494c | 15 | void *vdso; |
1da177e4 LT |
16 | } mm_context_t; |
17 | ||
18 | #endif |