Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
s390: switch stop_machine_yield() to using cpumask_next_wrap()
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>
+1
-1
+1
-1
arch/s390/kernel/processor.c
+1
-1
arch/s390/kernel/processor.c
···
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this_cpu = smp_processor_id();
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if (__this_cpu_inc_return(cpu_relax_retry) >= spin_retry) {
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__this_cpu_write(cpu_relax_retry, 0);
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-
cpu = cpumask_next_wrap_old(this_cpu, cpumask, this_cpu, false);
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+
cpu = cpumask_next_wrap(this_cpu, cpumask);
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if (cpu >= nr_cpu_ids)
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return;
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if (arch_vcpu_is_preempted(cpu))