From mboxrd@z Thu Jan 1 00:00:00 1970 From: Bryan Tan Subject: [PATCH v2 for-rc 1/4] RDMA/vmw_pvrdma: Call ib_umem_release on destroy QP path Date: Wed, 20 Dec 2017 09:49:03 -0800 Message-ID: <20171220174859.GA19620@bryantan-devbox.prom.eng.vmware.com.prom.eng.vmware.com> References: <20171220174748.GA18149@bryantan-devbox.prom.eng.vmware.com.prom.eng.vmware.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Content-Disposition: inline In-Reply-To: <20171220174748.GA18149-qXbCdz4EeRo1jLI2hToXVI42T8aCTgcwy4vvyvUx+exJXi8ZT2ovy+oDBWuYMCC/JZORHMmSJCU@public.gmane.org> Sender: linux-rdma-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: linux-rdma-u79uwXL29TY76Z2rM5mHXA@public.gmane.org List-Id: linux-rdma@vger.kernel.org The QP cleanup did not previously call ib_umem_release. Fix this. Fixes: 29c8d9eba550 ("IB: Add vmw_pvrdma driver") Reviewed-by: Adit Ranadive Reviewed-by: Aditya Sarwade Reviewed-by: Jorgen Hansen Signed-off-by: Bryan Tan --- drivers/infiniband/hw/vmw_pvrdma/pvrdma_qp.c | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/drivers/infiniband/hw/vmw_pvrdma/pvrdma_qp.c b/drivers/infiniband/hw/vmw_pvrdma/pvrdma_qp.c index 10420a1..dceebc6 100644 --- a/drivers/infiniband/hw/vmw_pvrdma/pvrdma_qp.c +++ b/drivers/infiniband/hw/vmw_pvrdma/pvrdma_qp.c @@ -431,6 +431,13 @@ static void pvrdma_free_qp(struct pvrdma_qp *qp) atomic_dec(&qp->refcnt); wait_event(qp->wait, !atomic_read(&qp->refcnt)); + if (!qp->is_kernel) { + if (qp->rumem) + ib_umem_release(qp->rumem); + if (qp->sumem) + ib_umem_release(qp->sumem); + } + pvrdma_page_dir_cleanup(dev, &qp->pdir); kfree(qp); -- 1.8.5.6 -- To unsubscribe from this list: send the line "unsubscribe linux-rdma" in the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html