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x86/apic: Fix ugly casting and branching in cpu_mask_to_apicid_and()

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Signed-off-by: Alexander Gordeev <agordeev@redhat.com>
Cc: Suresh Siddha <suresh.b.siddha@intel.com>
Cc: Yinghai Lu <yinghai@kernel.org>
Link: http://lkml.kernel.org/r/20120614074954.GF3383@dhcp-26-207.brq.redhat.com
Signed-off-by: Ingo Molnar <mingo@kernel.org>
This commit is contained in:
Alexander Gordeev
2012-06-14 09:49:55 +02:00
committed by Ingo Molnar
parent a5a391561b
commit ea3807ea52
4 changed files with 10 additions and 10 deletions
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8
arch/x86/kernel/apic/apic.c
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@@ -2127,19 +2127,19 @@ int default_cpu_mask_to_apicid_and(const struct cpumask *cpumask,
const struct cpumask *andmask,
unsigned int *apicid)
{
int cpu;
unsigned int cpu;
for_each_cpu_and(cpu, cpumask, andmask) {
if (cpumask_test_cpu(cpu, cpu_online_mask))
break;
}
if (likely((unsigned int)cpu < nr_cpu_ids)) {
if (likely(cpu < nr_cpu_ids)) {
*apicid = per_cpu(x86_cpu_to_apicid, cpu);
return 0;
} else {
return -EINVAL;
}
return -EINVAL;
}
/*