From: Jason Gunthorpe <jgg@xxxxxxxxxxxx>
Nothing uses this now, just delete it.
Signed-off-by: Jason Gunthorpe <jgg@xxxxxxxxxxxx>
Signed-off-by: Leon Romanovsky <leonro@xxxxxxxxxxxx>
---
drivers/infiniband/core/rdma_core.c | 1 -
drivers/infiniband/core/uverbs_cmd.c | 4 ----
include/rdma/ib_verbs.h | 1 -
3 files changed, 6 deletions(-)
diff --git a/drivers/infiniband/core/rdma_core.c b/drivers/infiniband/core/rdma_core.c
index 6a3acf4bf78a..752a55c6bdce 100644
--- a/drivers/infiniband/core/rdma_core.c
+++ b/drivers/infiniband/core/rdma_core.c
@@ -816,7 +816,6 @@ static void ufile_destroy_ucontext(struct ib_uverbs_file *ufile,
ib_dev->disassociate_ucontext(ucontext);
}
- put_pid(ucontext->tgid);
ib_rdmacg_uncharge(&ucontext->cg_obj, ib_dev,
RDMACG_RESOURCE_HCA_HANDLE);
diff --git a/drivers/infiniband/core/uverbs_cmd.c b/drivers/infiniband/core/uverbs_cmd.c
index d77b0b9793c7..91d3e4029cd5 100644
--- a/drivers/infiniband/core/uverbs_cmd.c
+++ b/drivers/infiniband/core/uverbs_cmd.c
@@ -117,9 +117,6 @@ ssize_t ib_uverbs_get_context(struct ib_uverbs_file *file,
/* ufile is required when some objects are released */
ucontext->ufile = file;
- rcu_read_lock();
- ucontext->tgid = get_task_pid(current->group_leader, PIDTYPE_PID);
- rcu_read_unlock();
ucontext->closing = false;
ucontext->cleanup_retryable = false;
@@ -169,7 +166,6 @@ ssize_t ib_uverbs_get_context(struct ib_uverbs_file *file,
put_unused_fd(resp.async_fd);
err_free:
- put_pid(ucontext->tgid);
ib_dev->dealloc_ucontext(ucontext);
err_alloc:
diff --git a/include/rdma/ib_verbs.h b/include/rdma/ib_verbs.h
index 1b2338b86d1b..aca531d52d80 100644
--- a/include/rdma/ib_verbs.h
+++ b/include/rdma/ib_verbs.h
@@ -1494,7 +1494,6 @@ struct ib_ucontext {
bool cleanup_retryable;
- struct pid *tgid;
#ifdef CONFIG_INFINIBAND_ON_DEMAND_PAGING
void (*invalidate_range)(struct ib_umem_odp *umem_odp,
unsigned long start, unsigned long end);
--
2.14.4
