RDMA/siw: make use of the helper function kthread_run_on_cpu()

Replace kthread_create/kthread_bind/wake_up_process() with
kthread_run_on_cpu() to simplify the code.

Link: https://lkml.kernel.org/r/20211022025711.3673-3-caihuoqing@baidu.com
Signed-off-by: Cai Huoqing <caihuoqing@baidu.com>
Cc: Bernard Metzler <bmt@zurich.ibm.com>
Cc: Daniel Bristot de Oliveira <bristot@kernel.org>
Cc: Davidlohr Bueso <dave@stgolabs.net>
Cc: Doug Ledford <dledford@redhat.com>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: Jason Gunthorpe <jgg@ziepe.ca>
Cc: Joel Fernandes (Google) <joel@joelfernandes.org>
Cc: Josh Triplett <josh@joshtriplett.org>
Cc: Lai Jiangshan <jiangshanlai@gmail.com>
Cc: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Cc: "Paul E . McKenney" <paulmck@kernel.org>
Cc: Steven Rostedt <rostedt@goodmis.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

diff --git a/drivers/infiniband/sw/siw/siw_main.c b/drivers/infiniband/sw/siw/siw_main.c
index 9093e6a80b2606e0c9bdf97d223328512c772d3b..e5c586913d0bd30a7cb632b33ba7d3d825d8e679 100644 (file)
--- a/drivers/infiniband/sw/siw/siw_main.c
+++ b/drivers/infiniband/sw/siw/siw_main.c
@@ -98,15 +98,14 @@ static int siw_create_tx_threads(void)
                        continue;
 
                siw_tx_thread[cpu] =
-                       kthread_create(siw_run_sq, (unsigned long *)(long)cpu,
-                                      "siw_tx/%d", cpu);
+                       kthread_run_on_cpu(siw_run_sq,
+                                          (unsigned long *)(long)cpu,
+                                          cpu, "siw_tx/%u");
                if (IS_ERR(siw_tx_thread[cpu])) {
                        siw_tx_thread[cpu] = NULL;
                        continue;
                }
-               kthread_bind(siw_tx_thread[cpu], cpu);
 
-               wake_up_process(siw_tx_thread[cpu]);
                assigned++;
        }
        return assigned;