+ rdma-siw-make-use-of-the-helper-function-kthread_run_on_cpu.patch added to -mm tree

+ rdma-siw-make-use-of-the-helper-function-kthread_run_on_cpu.patch added to -mm tree

[akpm]

The patch titled
     Subject: RDMA/siw: make use of the helper function kthread_run_on_cpu()
has been added to the -mm tree.  Its filename is
     rdma-siw-make-use-of-the-helper-function-kthread_run_on_cpu.patch

This patch should soon appear at
    https://ozlabs.org/~akpm/mmots/broken-out/rdma-siw-make-use-of-the-helper-function-kthread_run_on_cpu.patch
and later at
    https://ozlabs.org/~akpm/mmotm/broken-out/rdma-siw-make-use-of-the-helper-function-kthread_run_on_cpu.patch

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------------------------------------------------------
From: Cai Huoqing <caihuoqing@baidu.com>
Subject: 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>
---

 drivers/infiniband/sw/siw/siw_main.c |    7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

--- a/drivers/infiniband/sw/siw/siw_main.c~rdma-siw-make-use-of-the-helper-function-kthread_run_on_cpu
+++ a/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;
_

Patches currently in -mm which might be from caihuoqing@baidu.com are

kthread-add-the-helper-function-kthread_run_on_cpu.patch
rdma-siw-make-use-of-the-helper-function-kthread_run_on_cpu.patch
ring-buffer-make-use-of-the-helper-function-kthread_run_on_cpu.patch
rcutorture-make-use-of-the-helper-function-kthread_run_on_cpu.patch
trace-osnoise-make-use-of-the-helper-function-kthread_run_on_cpu.patch
trace-hwlat-make-use-of-the-helper-function-kthread_run_on_cpu.patch