[PATCH 2/4] smp: Use cpumask_any_but() in smp_call_function_many_cond()
From: Yury Norov
Date: Fri Jun 06 2025 - 16:28:04 EST
From: "Yury Norov [NVIDIA]" <yury.norov@xxxxxxxxx>
smp_call_function_many_cond() opencodes cpumask_any_but(). Fix it.
Signed-off-by: Yury Norov [NVIDIA] <yury.norov@xxxxxxxxx>
---
kernel/smp.c | 7 +------
1 file changed, 1 insertion(+), 6 deletions(-)
diff --git a/kernel/smp.c b/kernel/smp.c
index 7c8cfab0ce55..5871acf3cd45 100644
--- 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);
--
2.43.0