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Commit 7281c96f authored by Akinobu Mita's avatar Akinobu Mita Committed by Ingo Molnar
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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: default avatarAkinobu Mita <akinobu.mita@gmail.com>
Signed-off-by: default avatarIngo Molnar <mingo@elte.hu>
parent addfc66b

arch/x86/kernel/genapic_flat_64.c

+1 −4
Original line number Original line Diff line number Diff line
@@ -138,12 +138,9 @@ static cpumask_t physflat_target_cpus(void) 




static cpumask_t physflat_vector_allocation_domain(int cpu)

static cpumask_t physflat_vector_allocation_domain(int cpu)

{

{

	cpumask_t domain = CPU_MASK_NONE;

	return cpumask_of_cpu(cpu);

	cpu_set(cpu, domain);

	return domain;

}

}







static void physflat_send_IPI_mask(cpumask_t cpumask, int vector)

static void physflat_send_IPI_mask(cpumask_t cpumask, int vector)

{

{

	send_IPI_mask_sequence(cpumask, vector);

	send_IPI_mask_sequence(cpumask, vector);

arch/x86/kernel/io_apic_64.c

+1 −3
Original line number Original line Diff line number Diff line
@@ -1362,9 +1362,7 @@ static int ioapic_retrigger_irq(unsigned int irq) 
	unsigned long flags;

	unsigned long flags;





	spin_lock_irqsave(&vector_lock, flags);

	spin_lock_irqsave(&vector_lock, flags);

	cpus_clear(mask);

	mask = cpumask_of_cpu(first_cpu(cfg->domain));

	cpu_set(first_cpu(cfg->domain), mask);



	send_IPI_mask(mask, cfg->vector);

	send_IPI_mask(mask, cfg->vector);

	spin_unlock_irqrestore(&vector_lock, flags);

	spin_unlock_irqrestore(&vector_lock, flags);