diff options
Diffstat (limited to 'drivers/infiniband/hw/hfi1/mmu_rb.h')
| -rw-r--r-- | drivers/infiniband/hw/hfi1/mmu_rb.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/infiniband/hw/hfi1/mmu_rb.h b/drivers/infiniband/hw/hfi1/mmu_rb.h index c4da064188c9..82c505a04fc6 100644 --- a/drivers/infiniband/hw/hfi1/mmu_rb.h +++ b/drivers/infiniband/hw/hfi1/mmu_rb.h @@ -16,6 +16,7 @@ struct mmu_rb_node { struct rb_node node; struct mmu_rb_handler *handler; struct list_head list; + struct kref refcount; }; /* @@ -61,6 +62,8 @@ int hfi1_mmu_rb_register(void *ops_arg, void hfi1_mmu_rb_unregister(struct mmu_rb_handler *handler); int hfi1_mmu_rb_insert(struct mmu_rb_handler *handler, struct mmu_rb_node *mnode); +void hfi1_mmu_rb_release(struct kref *refcount); + void hfi1_mmu_rb_evict(struct mmu_rb_handler *handler, void *evict_arg); struct mmu_rb_node *hfi1_mmu_rb_get_first(struct mmu_rb_handler *handler, unsigned long addr, |