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>
diff --git a/arch/x86/kernel/genapic_flat_64.c b/arch/x86/kernel/genapic_flat_64.c
index 6a44e8d..1a9c688 100644
--- a/arch/x86/kernel/genapic_flat_64.c
+++ b/arch/x86/kernel/genapic_flat_64.c
@@ -138,12 +138,9 @@
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);
diff --git a/arch/x86/kernel/io_apic_64.c b/arch/x86/kernel/io_apic_64.c
index 09ea0ec..b54464b 100644
--- a/arch/x86/kernel/io_apic_64.c
+++ b/arch/x86/kernel/io_apic_64.c
@@ -1362,9 +1362,7 @@
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);