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x86: use cpumask_of_cpu() 

Use cpumask_of_cpu() rather than the pair of cpus_clear() and cpu_set().

Signed-off-by: Akinobu Mita <akinobu.mita@gmail.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
This commit is contained in:
Akinobu Mita 2008-04-05 22:39:08 +09:00 committed by Ingo Molnar
parent addfc66bb5
commit 7281c96f37
2 changed files with 2 additions and 7 deletions
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5
arch/x86/kernel/genapic_flat_64.c
View File

@ -138,12 +138,9 @@ static cpumask_t physflat_target_cpus(void)
static cpumask_t physflat_vector_allocation_domain(int cpu)
{
cpumask_t domain = CPU_MASK_NONE;
cpu_set(cpu, domain);
return domain;
return cpumask_of_cpu(cpu);
}
static void physflat_send_IPI_mask(cpumask_t cpumask, int vector)
{
send_IPI_mask_sequence(cpumask, vector);

4
arch/x86/kernel/io_apic_64.c
View File

@ -1362,9 +1362,7 @@ static int ioapic_retrigger_irq(unsigned int irq)
unsigned long flags;
spin_lock_irqsave(&vector_lock, flags);
cpus_clear(mask);
cpu_set(first_cpu(cfg->domain), mask);
mask = cpumask_of_cpu(first_cpu(cfg->domain));
send_IPI_mask(mask, cfg->vector);
spin_unlock_irqrestore(&vector_lock, flags);