diff options
Diffstat (limited to 'drivers/infiniband')
| -rw-r--r-- | drivers/infiniband/core/uverbs.h | 1 | ||||
| -rw-r--r-- | drivers/infiniband/core/uverbs_main.c | 18 |
2 files changed, 19 insertions, 0 deletions
diff --git a/drivers/infiniband/core/uverbs.h b/drivers/infiniband/core/uverbs.h index 64d494a64daf..0f6f768f687e 100644 --- a/drivers/infiniband/core/uverbs.h +++ b/drivers/infiniband/core/uverbs.h @@ -100,6 +100,7 @@ struct ib_uverbs_device { struct mutex lists_mutex; /* protect lists */ struct list_head uverbs_file_list; struct list_head uverbs_events_file_list; + struct uverbs_root_spec *specs_root; }; struct ib_uverbs_event_queue { diff --git a/drivers/infiniband/core/uverbs_main.c b/drivers/infiniband/core/uverbs_main.c index defeda33e27f..872fec910c16 100644 --- a/drivers/infiniband/core/uverbs_main.c +++ b/drivers/infiniband/core/uverbs_main.c @@ -49,6 +49,7 @@ #include <linux/uaccess.h> #include <rdma/ib.h> +#include <rdma/uverbs_std_types.h> #include "uverbs.h" #include "core_priv.h" @@ -1097,6 +1098,18 @@ static void ib_uverbs_add_one(struct ib_device *device) if (device_create_file(uverbs_dev->dev, &dev_attr_abi_version)) goto err_class; + if (!device->specs_root) { + const struct uverbs_object_tree_def *default_root[] = { + uverbs_default_get_objects()}; + + uverbs_dev->specs_root = uverbs_alloc_spec_tree(1, + default_root); + if (IS_ERR(uverbs_dev->specs_root)) + goto err_class; + + device->specs_root = uverbs_dev->specs_root; + } + ib_set_client_data(device, &uverbs_client, uverbs_dev); return; @@ -1228,6 +1241,11 @@ static void ib_uverbs_remove_one(struct ib_device *device, void *client_data) ib_uverbs_comp_dev(uverbs_dev); if (wait_clients) wait_for_completion(&uverbs_dev->comp); + if (uverbs_dev->specs_root) { + uverbs_free_spec_tree(uverbs_dev->specs_root); + device->specs_root = NULL; + } + kobject_put(&uverbs_dev->kobj); } |