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| 51 | link_t link; /**< link to previous and next zone */ |
51 | link_t link; /**< link to previous and next zone */ |
| 52 | 52 | ||
| 53 | spinlock_t lock; /**< this lock protects everything below */ |
53 | spinlock_t lock; /**< this lock protects everything below */ |
| 54 | __address base; /**< physical address of the first frame in the frames array */ |
54 | __address base; /**< physical address of the first frame in the frames array */ |
| 55 | frame_t *frames; /**< array of frame_t structures in this zone */ |
55 | frame_t *frames; /**< array of frame_t structures in this zone */ |
| 56 | count_t free_count; /**< number of frame_t structures in free list */ |
56 | count_t free_count; /**< number of free frame_t structures */ |
| 57 | count_t busy_count; /**< number of frame_t structures not in free list */ |
57 | count_t busy_count; /**< number of busy frame_t structures */ |
| 58 | 58 | ||
| 59 | buddy_system_t * buddy_system; /**< buddy system for the zone */ |
59 | buddy_system_t * buddy_system; /**< buddy system for the zone */ |
| 60 | int flags; |
60 | int flags; |
| 61 | }; |
61 | }; |
| 62 | 62 | ||