diff options
Diffstat (limited to 'drivers/infiniband/core/uverbs.h')
| -rw-r--r-- | drivers/infiniband/core/uverbs.h | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/drivers/infiniband/core/uverbs.h b/drivers/infiniband/core/uverbs.h index 797e2fcc8072..6d4295277e0e 100644 --- a/drivers/infiniband/core/uverbs.h +++ b/drivers/infiniband/core/uverbs.h @@ -133,6 +133,18 @@ struct ib_uverbs_completion_event_file { struct ib_uverbs_event_queue ev_queue; }; +struct ib_uverbs_dmabuf_file { + struct ib_uobject uobj; + struct dma_buf *dmabuf; + struct list_head dmabufs_elm; + struct rdma_user_mmap_entry *mmap_entry; + struct phys_vec phys_vec; + struct p2pdma_provider *provider; + struct kref kref; + struct completion comp; + u8 revoked :1; +}; + struct ib_uverbs_event { union { struct ib_uverbs_async_event_desc async; @@ -290,4 +302,13 @@ ib_uverbs_get_async_event(struct uverbs_attr_bundle *attrs, void copy_port_attr_to_resp(struct ib_port_attr *attr, struct ib_uverbs_query_port_resp *resp, struct ib_device *ib_dev, u8 port_num); + +static inline void ib_uverbs_dmabuf_done(struct kref *kref) +{ + struct ib_uverbs_dmabuf_file *priv = + container_of(kref, struct ib_uverbs_dmabuf_file, kref); + + complete(&priv->comp); +} + #endif /* UVERBS_H */ |