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NR_CPUS: Replace NR_CPUS in arch/x86/kernel/genx2apic_uv_x.c

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* Replace NR_CPUS loop with for_each_possible_cpu().

  * nr_cpu_ids should be used to determine if a percpu area is
    available for a given cpu.

Signed-off-by: Mike Travis <travis@sgi.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
This commit is contained in:
Mike Travis 2008-07-18 18:11:29 -07:00 • committed by Ingo Molnar
parent f2ad47ffeb
commit 247bc6ca0f
1 changed files with 2 additions and 2 deletions
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4
arch/x86/kernel/genx2apic_uv_x.c
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@ -94,7 +94,7 @@ static void uv_send_IPI_mask(cpumask_t mask, int vector)
{ {
unsigned int cpu; unsigned int cpu;
for (cpu = 0; cpu < NR_CPUS; ++cpu) for_each_possible_cpu(cpu)
if (cpu_isset(cpu, mask)) if (cpu_isset(cpu, mask))
uv_send_IPI_one(cpu, vector); uv_send_IPI_one(cpu, vector);
} }
@ -128,7 +128,7 @@ static unsigned int uv_cpu_mask_to_apicid(cpumask_t cpumask)
* May as well be the first. * May as well be the first.
*/ */
cpu = first_cpu(cpumask); cpu = first_cpu(cpumask);
if ((unsigned)cpu < NR_CPUS) if ((unsigned)cpu < nr_cpu_ids)
return per_cpu(x86_cpu_to_apicid, cpu); return per_cpu(x86_cpu_to_apicid, cpu);
else else
return BAD_APICID; return BAD_APICID;