diff options
Diffstat (limited to 'drivers/infiniband/core/rdma_core.c')
| -rw-r--r-- | drivers/infiniband/core/rdma_core.c | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/drivers/infiniband/core/rdma_core.c b/drivers/infiniband/core/rdma_core.c index 17bdbe38fdfa..aef6fb823206 100644 --- a/drivers/infiniband/core/rdma_core.c +++ b/drivers/infiniband/core/rdma_core.c @@ -42,20 +42,21 @@ #include "core_priv.h" #include "rdma_core.h" -void uverbs_uobject_get(struct ib_uobject *uobject) -{ - kref_get(&uobject->ref); -} - static void uverbs_uobject_free(struct kref *ref) { kfree_rcu(container_of(ref, struct ib_uobject, ref), rcu); } +/* + * In order to indicate we no longer needs this uobject, uverbs_uobject_put + * is called. When the reference count is decreased, the uobject is freed. + * For example, this is used when attaching a completion channel to a CQ. + */ void uverbs_uobject_put(struct ib_uobject *uobject) { kref_put(&uobject->ref, uverbs_uobject_free); } +EXPORT_SYMBOL(uverbs_uobject_put); static int uverbs_try_lock_object(struct ib_uobject *uobj, enum rdma_lookup_mode mode) |