| .. | .. |
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| 57 | 57 | struct rb_node node; |
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| 58 | 58 | struct mmu_rb_handler *handler; |
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| 59 | 59 | struct list_head list; |
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| 60 | + struct kref refcount; |
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| 60 | 61 | }; |
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| 61 | 62 | |
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| 62 | 63 | /* |
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| .. | .. |
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| 92 | 93 | void hfi1_mmu_rb_unregister(struct mmu_rb_handler *handler); |
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| 93 | 94 | int hfi1_mmu_rb_insert(struct mmu_rb_handler *handler, |
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| 94 | 95 | struct mmu_rb_node *mnode); |
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| 96 | +void hfi1_mmu_rb_release(struct kref *refcount); |
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| 97 | + |
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| 95 | 98 | void hfi1_mmu_rb_evict(struct mmu_rb_handler *handler, void *evict_arg); |
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| 96 | | -void hfi1_mmu_rb_remove(struct mmu_rb_handler *handler, |
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| 97 | | - struct mmu_rb_node *mnode); |
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| 98 | | -bool hfi1_mmu_rb_remove_unless_exact(struct mmu_rb_handler *handler, |
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| 99 | | - unsigned long addr, unsigned long len, |
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| 100 | | - struct mmu_rb_node **rb_node); |
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| 99 | +struct mmu_rb_node *hfi1_mmu_rb_get_first(struct mmu_rb_handler *handler, |
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| 100 | + unsigned long addr, |
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| 101 | + unsigned long len); |
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| 101 | 102 | |
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| 102 | 103 | #endif /* _HFI1_MMU_RB_H */ |
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