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tracing: Replace opencoded cpumask_next_wrap() in move_to_next_cpu()

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The dedicated cpumask_next_wrap() is more verbose and effective than
cpumask_next() followed by cpumask_first().

Cc: Masami Hiramatsu <mhiramat@kernel.org>
Cc: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Link: https://lore.kernel.org/20250605000651.45281-1-yury.norov@gmail.com
Signed-off-by: Yury Norov <yury.norov@gmail.com>
Signed-off-by: Steven Rostedt (Google) <rostedt@goodmis.org>
This commit is contained in:
Yury Norov
2025-06-04 20:06:50 -04:00
committed by Steven Rostedt (Google)
parent d7b8f8e208
commit 88c79ecfb6
1 changed files with 1 additions and 4 deletions
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5
kernel/trace/trace_hwlat.c
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@@ -325,12 +325,9 @@ static void move_to_next_cpu(void)
cpus_read_lock();
cpumask_and(current_mask, cpu_online_mask, tr->tracing_cpumask);
next_cpu = cpumask_next(raw_smp_processor_id(), current_mask);
next_cpu = cpumask_next_wrap(raw_smp_processor_id(), current_mask);
cpus_read_unlock();
if (next_cpu >= nr_cpu_ids)
next_cpu = cpumask_first(current_mask);
if (next_cpu >= nr_cpu_ids) /* Shouldn't happen! */
goto change_mode;