diff options
| author | Yury Norov <yury.norov@gmail.com> | 2025-06-04 20:06:50 -0400 |
|---|---|---|
| committer | Steven Rostedt (Google) <rostedt@goodmis.org> | 2025-07-08 18:17:29 -0400 |
| commit | 88c79ecfb68fac057a0201db883518b662a0417d (patch) | |
| tree | 150d4241ead27e088e8487f30758fc0d54980305 | |
| parent | d7b8f8e20813f0179d8ef519541a3527e7661d3a (diff) | |
tracing: Replace opencoded cpumask_next_wrap() in move_to_next_cpu()
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>
| -rw-r--r-- | kernel/trace/trace_hwlat.c | 5 |
1 files changed, 1 insertions, 4 deletions
diff --git a/kernel/trace/trace_hwlat.c b/kernel/trace/trace_hwlat.c index b65353ec2837..2f7b94e98317 100644 --- a/kernel/trace/trace_hwlat.c +++ b/kernel/trace/trace_hwlat.c @@ -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; |