Commit 2a3ccfdb authored by Jason Gunthorpe's avatar Jason Gunthorpe Committed by Doug Ledford
Browse files

RDMA/uverbs: Get rid of ucontext->tgid 



Nothing uses this now, just delete it.

Signed-off-by: default avatarJason Gunthorpe <jgg@mellanox.com>
Signed-off-by: default avatarLeon Romanovsky <leonro@mellanox.com>
Signed-off-by: default avatarDoug Ledford <dledford@redhat.com>
parent 56ac9dd9

drivers/infiniband/core/rdma_core.c

+0 −1
Original line number Diff line number Diff line
@@ -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);

drivers/infiniband/core/uverbs_cmd.c

+0 −4
Original line number Diff line number Diff line
@@ -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:

include/rdma/ib_verbs.h

+0 −1
Original line number Diff line number Diff line
@@ -1500,7 +1500,6 @@ 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);