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x86: use cpumask function for present, possible, and online cpus

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cpu_online(), cpu_present(), for_each_possible_cpu(), num_possible_cpus()

Signed-off-by: Akinobu Mita <akinobu.mita@gmail.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
This commit is contained in:
Akinobu Mita
2008-04-19 23:55:17 +09:00
committed by Ingo Molnar
parent 877084fb1c
commit 7c04e64a1b
5 changed files with 11 additions and 11 deletions
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arch/x86/xen/smp.c
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@@ -193,7 +193,7 @@ void __init xen_smp_prepare_cpus(unsigned int max_cpus)
/* Restrict the possible_map according to max_cpus. */
while ((num_possible_cpus() > 1) && (num_possible_cpus() > max_cpus)) {
for (cpu = NR_CPUS-1; !cpu_isset(cpu, cpu_possible_map); cpu--)
for (cpu = NR_CPUS - 1; !cpu_possible(cpu); cpu--)
continue;
cpu_clear(cpu, cpu_possible_map);
}