IB/core: added support to use rdma cgroup controller

Added support APIs for IB core to register/unregister every IB/RDMA
device with rdma cgroup for tracking rdma resources.
IB core registers with rdma cgroup controller.
Added support APIs for uverbs layer to make use of rdma controller.
Added uverbs layer to perform resource charge/uncharge functionality.
Added support during query_device uverb operation to ensure it
returns resource limits by honoring rdma cgroup configured limits.

Signed-off-by: Parav Pandit <pandit.parav@gmail.com>
Signed-off-by: Tejun Heo <tj@kernel.org>
This commit is contained in:
Parav Pandit 2017-01-10 00:02:14 +00:00 • committed by Tejun Heo
commit 43579b5f2c
7 changed files with 233 additions and 6 deletions