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trace/osnoise: make use of the helper function kthread_run_on_cpu()
Replace kthread_create_on_cpu/wake_up_process() with kthread_run_on_cpu() to simplify the code. Link: https://lkml.kernel.org/r/20211022025711.3673-6-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>
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@ -1701,7 +1701,7 @@ static int start_kthread(unsigned int cpu)
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snprintf(comm, 24, "osnoise/%d", cpu);
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}
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kthread = kthread_create_on_cpu(main, NULL, cpu, comm);
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kthread = kthread_run_on_cpu(main, NULL, cpu, comm);
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if (IS_ERR(kthread)) {
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pr_err(BANNER "could not start sampling thread\n");
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@ -1710,7 +1710,6 @@ static int start_kthread(unsigned int cpu)
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}
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per_cpu(per_cpu_osnoise_var, cpu).kthread = kthread;
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wake_up_process(kthread);
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return 0;
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}
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