TWxSoftware/twx-linux
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

s390: switch stop_machine_yield() to using cpumask_next_wrap()

Browse Source 
Calling cpumask_next_wrap_old() with starting CPU equal to wrapping CPU
effectively means the request to find next CPU, wrapping around if needed.

cpumask_next_wrap() is the proper replacement for that.

Signed-off-by: Yury Norov <yury.norov@gmail.com>
This commit is contained in:
Yury Norov
2025-01-28 11:46:38 -05:00
parent f954a2d376
commit 0cad409285
1 changed files with 1 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files
arch/s390/kernel/processor.c
+1 -1
View File
@@ -72,7 +72,7 @@ void notrace stop_machine_yield(const struct cpumask *cpumask)
this_cpu = smp_processor_id();
if (__this_cpu_inc_return(cpu_relax_retry) >= spin_retry) {
__this_cpu_write(cpu_relax_retry, 0);
cpu = cpumask_next_wrap_old(this_cpu, cpumask, this_cpu, false);
cpu = cpumask_next_wrap(this_cpu, cpumask);
if (cpu >= nr_cpu_ids)
return;
if (arch_vcpu_is_preempted(cpu))