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Diffstat (limited to 'include/linux/interrupt.h')
-rw-r--r--include/linux/interrupt.h14
1 files changed, 12 insertions, 2 deletions
diff --git a/include/linux/interrupt.h b/include/linux/interrupt.h
index ca397ff40836..c44b7844dc83 100644
--- a/include/linux/interrupt.h
+++ b/include/linux/interrupt.h
@@ -257,6 +257,14 @@ struct irq_affinity {
int *sets;
};
+/**
+ * struct irq_affinity_desc - Interrupt affinity descriptor
+ * @mask: cpumask to hold the affinity assignment
+ */
+struct irq_affinity_desc {
+ struct cpumask mask;
+};
+
#if defined(CONFIG_SMP)
extern cpumask_var_t irq_default_affinity;
@@ -303,7 +311,9 @@ extern int irq_set_affinity_hint(unsigned int irq, const struct cpumask *m);
extern int
irq_set_affinity_notifier(unsigned int irq, struct irq_affinity_notify *notify);
-struct cpumask *irq_create_affinity_masks(int nvec, const struct irq_affinity *affd);
+struct irq_affinity_desc *
+irq_create_affinity_masks(int nvec, const struct irq_affinity *affd);
+
int irq_calc_affinity_vectors(int minvec, int maxvec, const struct irq_affinity *affd);
#else /* CONFIG_SMP */
@@ -337,7 +347,7 @@ irq_set_affinity_notifier(unsigned int irq, struct irq_affinity_notify *notify)
return 0;
}
-static inline struct cpumask *
+static inline struct irq_affinity_desc *
irq_create_affinity_masks(int nvec, const struct irq_affinity *affd)
{
return NULL;