diff options
Diffstat (limited to 'drivers/infiniband/core/restrack.c')
| -rw-r--r-- | drivers/infiniband/core/restrack.c | 14 |
1 files changed, 11 insertions, 3 deletions
diff --git a/drivers/infiniband/core/restrack.c b/drivers/infiniband/core/restrack.c index 41a780085e6d..6da949e7a50b 100644 --- a/drivers/infiniband/core/restrack.c +++ b/drivers/infiniband/core/restrack.c @@ -3,12 +3,15 @@ * Copyright (c) 2017-2018 Mellanox Technologies. All rights reserved. */ +#include <rdma/rdma_cm.h> #include <rdma/ib_verbs.h> #include <rdma/restrack.h> #include <linux/mutex.h> #include <linux/sched/task.h> #include <linux/pid_namespace.h> +#include "cma_priv.h" + void rdma_restrack_init(struct rdma_restrack_root *res) { init_rwsem(&res->rwsem); @@ -44,7 +47,7 @@ static void set_kern_name(struct rdma_restrack_entry *res) struct ib_qp *qp; if (type != RDMA_RESTRACK_QP) - /* PD and CQ types already have this name embedded in */ + /* Other types already have this name embedded in */ return; qp = container_of(res, struct ib_qp, res); @@ -67,6 +70,9 @@ static struct ib_device *res_to_dev(struct rdma_restrack_entry *res) return container_of(res, struct ib_cq, res)->device; case RDMA_RESTRACK_QP: return container_of(res, struct ib_qp, res)->device; + case RDMA_RESTRACK_CM_ID: + return container_of(res, struct rdma_id_private, + res)->id.device; default: WARN_ONCE(true, "Wrong resource tracking type %u\n", res->type); return NULL; @@ -82,6 +88,8 @@ static bool res_is_user(struct rdma_restrack_entry *res) return container_of(res, struct ib_cq, res)->uobject; case RDMA_RESTRACK_QP: return container_of(res, struct ib_qp, res)->uobject; + case RDMA_RESTRACK_CM_ID: + return !res->kern_name; default: WARN_ONCE(true, "Wrong resource tracking type %u\n", res->type); return false; @@ -96,8 +104,8 @@ void rdma_restrack_add(struct rdma_restrack_entry *res) return; if (res_is_user(res)) { - get_task_struct(current); - res->task = current; + if (!res->task) + rdma_restrack_set_task(res, current); res->kern_name = NULL; } else { set_kern_name(res); |