From 88c79ecfb68fac057a0201db883518b662a0417d Mon Sep 17 00:00:00 2001 From: Yury Norov Date: Wed, 4 Jun 2025 20:06:50 -0400 Subject: [PATCH] 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 Cc: Mathieu Desnoyers Link: https://lore.kernel.org/20250605000651.45281-1-yury.norov@gmail.com Signed-off-by: Yury Norov Signed-off-by: Steven Rostedt (Google) --- kernel/trace/trace_hwlat.c | 5 +---- 1 file changed, 1 insertion(+), 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; -- 2.25.1