Merge branch 'for-mingo' of git://git.kernel.org/pub/scm/linux/kernel/git/paulmck...

[cascardo/linux.git] / kernel / irq / affinity.c

diff --git a/kernel/irq/affinity.c b/kernel/irq/affinity.c
index f689593..32f6cfc 100644 (file)
--- a/kernel/irq/affinity.c
+++ b/kernel/irq/affinity.c
@@ -39,6 +39,7 @@ struct cpumask *irq_create_affinity_mask(unsigned int *nr_vecs)
                return NULL;
        }
 
+       get_online_cpus();
        if (max_vecs >= num_online_cpus()) {
                cpumask_copy(affinity_mask, cpu_online_mask);
                *nr_vecs = num_online_cpus();
@@ -56,6 +57,7 @@ struct cpumask *irq_create_affinity_mask(unsigned int *nr_vecs)
                }
                *nr_vecs = vecs;
        }
+       put_online_cpus();
 
        return affinity_mask;
 }