smp: Use cpumask_any_but() in smp_call_function_many_cond()

smp_call_function_many_cond() opencodes cpumask_any_but().

Signed-off-by: Yury Norov [NVIDIA] <yury.norov@gmail.com>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Link: https://lore.kernel.org/all/20250623000010.10124-3-yury.norov@gmail.com

diff --git a/kernel/smp.c b/kernel/smp.c
index 7c8cfab0ce550a4df3ef0413ae2c4e30504fffc3..5871acf3cd45b1c65d1a89a00a801fd7c63bcf83 100644 (file)
--- a/kernel/smp.c
+++ b/kernel/smp.c
@@ -807,13 +807,8 @@ static void smp_call_function_many_cond(const struct cpumask *mask,
                run_local = true;
 
        /* Check if we need remote execution, i.e., any CPU excluding this one. */
-       cpu = cpumask_first_and(mask, cpu_online_mask);
-       if (cpu == this_cpu)
-               cpu = cpumask_next_and(cpu, mask, cpu_online_mask);
-       if (cpu < nr_cpu_ids)
+       if (cpumask_any_and_but(mask, cpu_online_mask, this_cpu) < nr_cpu_ids) {
                run_remote = true;
-
-       if (run_remote) {
                cfd = this_cpu_ptr(&cfd_data);
                cpumask_and(cfd->cpumask, mask, cpu_online_mask);
                __cpumask_clear_cpu(this_cpu, cfd->cpumask);