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Diffstat (limited to 'arch/powerpc/sysdev/mpic.c')
-rw-r--r--arch/powerpc/sysdev/mpic.c10
1 files changed, 3 insertions, 7 deletions
diff --git a/arch/powerpc/sysdev/mpic.c b/arch/powerpc/sysdev/mpic.c
index a93da805435f..116695b7a5cb 100644
--- a/arch/powerpc/sysdev/mpic.c
+++ b/arch/powerpc/sysdev/mpic.c
@@ -821,16 +821,12 @@ int mpic_set_affinity(struct irq_data *d, const struct cpumask *cpumask,
mpic_irq_write(src, MPIC_INFO(IRQ_DESTINATION), 1 << cpuid);
} else {
- cpumask_var_t tmp;
+ u32 mask = cpumask_bits(cpumask)[0];
- alloc_cpumask_var(&tmp, GFP_KERNEL);
-
- cpumask_and(tmp, cpumask, cpu_online_mask);
+ mask &= cpumask_bits(cpu_online_mask)[0];
mpic_irq_write(src, MPIC_INFO(IRQ_DESTINATION),
- mpic_physmask(cpumask_bits(tmp)[0]));
-
- free_cpumask_var(tmp);
+ mpic_physmask(mask));
}
return 0;