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-rw-r--r--drivers/infiniband/core/nldev.c3
-rw-r--r--drivers/infiniband/core/restrack.c15
-rw-r--r--include/rdma/restrack.h3
3 files changed, 9 insertions, 12 deletions
diff --git a/drivers/infiniband/core/nldev.c b/drivers/infiniband/core/nldev.c
index 87d40d1ecdde..020c26976558 100644
--- a/drivers/infiniband/core/nldev.c
+++ b/drivers/infiniband/core/nldev.c
@@ -382,8 +382,7 @@ static int fill_res_info(struct sk_buff *msg, struct ib_device *device)
for (i = 0; i < RDMA_RESTRACK_MAX; i++) {
if (!names[i])
continue;
- curr = rdma_restrack_count(device, i,
- task_active_pid_ns(current));
+ curr = rdma_restrack_count(device, i);
ret = fill_res_info_entry(msg, names[i], curr);
if (ret)
goto err;
diff --git a/drivers/infiniband/core/restrack.c b/drivers/infiniband/core/restrack.c
index bddff426ee0f..a07665f7ef8c 100644
--- a/drivers/infiniband/core/restrack.c
+++ b/drivers/infiniband/core/restrack.c
@@ -107,10 +107,8 @@ void rdma_restrack_clean(struct ib_device *dev)
* rdma_restrack_count() - the current usage of specific object
* @dev: IB device
* @type: actual type of object to operate
- * @ns: PID namespace
*/
-int rdma_restrack_count(struct ib_device *dev, enum rdma_restrack_type type,
- struct pid_namespace *ns)
+int rdma_restrack_count(struct ib_device *dev, enum rdma_restrack_type type)
{
struct rdma_restrack_root *rt = &dev->res[type];
struct rdma_restrack_entry *e;
@@ -119,10 +117,9 @@ int rdma_restrack_count(struct ib_device *dev, enum rdma_restrack_type type,
xa_lock(&rt->xa);
xas_for_each(&xas, e, U32_MAX) {
- if (ns == &init_pid_ns ||
- (!rdma_is_kernel_res(e) &&
- ns == task_active_pid_ns(e->task)))
- cnt++;
+ if (!rdma_is_visible_in_pid_ns(e))
+ continue;
+ cnt++;
}
xa_unlock(&rt->xa);
return cnt;
@@ -360,5 +357,7 @@ bool rdma_is_visible_in_pid_ns(struct rdma_restrack_entry *res)
*/
if (rdma_is_kernel_res(res))
return task_active_pid_ns(current) == &init_pid_ns;
- return task_active_pid_ns(current) == task_active_pid_ns(res->task);
+
+ /* PID 0 means that resource is not found in current namespace */
+ return task_pid_vnr(res->task);
}
diff --git a/include/rdma/restrack.h b/include/rdma/restrack.h
index b0fc6b26bdf5..83df1ec6664e 100644
--- a/include/rdma/restrack.h
+++ b/include/rdma/restrack.h
@@ -105,8 +105,7 @@ struct rdma_restrack_entry {
};
int rdma_restrack_count(struct ib_device *dev,
- enum rdma_restrack_type type,
- struct pid_namespace *ns);
+ enum rdma_restrack_type type);
void rdma_restrack_kadd(struct rdma_restrack_entry *res);
void rdma_restrack_uadd(struct rdma_restrack_entry *res);