diff options
Diffstat (limited to 'drivers/infiniband/core/rdma_core.h')
-rw-r--r-- | drivers/infiniband/core/rdma_core.h | 45 |
1 files changed, 4 insertions, 41 deletions
diff --git a/drivers/infiniband/core/rdma_core.h b/drivers/infiniband/core/rdma_core.h index e63fbda25e1d..33978e0f1262 100644 --- a/drivers/infiniband/core/rdma_core.h +++ b/drivers/infiniband/core/rdma_core.h @@ -51,29 +51,6 @@ void uverbs_destroy_ufile_hw(struct ib_uverbs_file *ufile, int uobj_destroy(struct ib_uobject *uobj, struct uverbs_attr_bundle *attrs); /* - * uverbs_uobject_get is called in order to increase the reference count on - * an uobject. This is useful when a handler wants to keep the uobject's memory - * alive, regardless if this uobject is still alive in the context's objects - * repository. Objects are put via uverbs_uobject_put. - */ -void uverbs_uobject_get(struct ib_uobject *uobject); - -/* - * 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); - -/* Indicate this fd is no longer used by this consumer, but its memory isn't - * necessarily released yet. When the last reference is put, we release the - * memory. After this call is executed, calling uverbs_uobject_get isn't - * allowed. - * This must be called from the release file_operations of the file! - */ -void uverbs_close_fd(struct file *f); - -/* * Get an ib_uobject that corresponds to the given id from ufile, assuming * the object is from the given type. Lock it to the required access when * applicable. @@ -86,24 +63,9 @@ struct ib_uobject * uverbs_get_uobject_from_file(u16 object_id, enum uverbs_obj_access access, s64 id, struct uverbs_attr_bundle *attrs); -/* - * Note that certain finalize stages could return a status: - * (a) alloc_commit could return a failure if the object is committed at the - * same time when the context is destroyed. - * (b) remove_commit could fail if the object wasn't destroyed successfully. - * Since multiple objects could be finalized in one transaction, it is very NOT - * recommended to have several finalize actions which have side effects. - * For example, it's NOT recommended to have a certain action which has both - * a commit action and a destroy action or two destroy objects in the same - * action. The rule of thumb is to have one destroy or commit action with - * multiple lookups. - * The first non zero return value of finalize_object is returned from this - * function. For example, this could happen when we couldn't destroy an - * object. - */ -int uverbs_finalize_object(struct ib_uobject *uobj, - enum uverbs_obj_access access, bool commit, - struct uverbs_attr_bundle *attrs); +void uverbs_finalize_object(struct ib_uobject *uobj, + enum uverbs_obj_access access, bool commit, + struct uverbs_attr_bundle *attrs); int uverbs_output_written(const struct uverbs_attr_bundle *bundle, size_t idx); @@ -189,6 +151,7 @@ void uapi_compute_bundle_size(struct uverbs_api_ioctl_method *method_elm, unsigned int num_attrs); void uverbs_user_mmap_disassociate(struct ib_uverbs_file *ufile); +extern const struct uapi_definition uverbs_def_obj_async_fd[]; extern const struct uapi_definition uverbs_def_obj_counters[]; extern const struct uapi_definition uverbs_def_obj_cq[]; extern const struct uapi_definition uverbs_def_obj_device[]; |