]> git.ipfire.org Git - thirdparty/linux.git/commitdiff
clocksource: Use cpumask_any_but() in clocksource_verify_choose_cpus()
authorYury Norov [NVIDIA] <yury.norov@gmail.com>
Sat, 14 Jun 2025 15:50:29 +0000 (11:50 -0400)
committerThomas Gleixner <tglx@linutronix.de>
Sat, 14 Jun 2025 18:09:44 +0000 (20:09 +0200)
cpumask_any_but() is more verbose than cpumask_first() followed by
cpumask_next(). Use it in clocksource_verify_choose_cpus().

Signed-off-by: Yury Norov [NVIDIA] <yury.norov@gmail.com>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Acked-by: John Stultz <jstultz@google.com>
Link: https://lore.kernel.org/all/20250614155031.340988-2-yury.norov@gmail.com
kernel/time/clocksource.c

index 6a8bc7da906263319fc73ea55a220144feb79636..a2f2e9f4d37b4f132d6e9888be176b9d4358ae48 100644 (file)
@@ -323,9 +323,7 @@ static void clocksource_verify_choose_cpus(void)
                return;
 
        /* Make sure to select at least one CPU other than the current CPU. */
-       cpu = cpumask_first(cpu_online_mask);
-       if (cpu == smp_processor_id())
-               cpu = cpumask_next(cpu, cpu_online_mask);
+       cpu = cpumask_any_but(cpu_online_mask, smp_processor_id());
        if (WARN_ON_ONCE(cpu >= nr_cpu_ids))
                return;
        cpumask_set_cpu(cpu, &cpus_chosen);