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-rw-r--r--include/linux/irq.h14
1 files changed, 14 insertions, 0 deletions
diff --git a/include/linux/irq.h b/include/linux/irq.h
index ca507c9426b..b7cbeed972e 100644
--- a/include/linux/irq.h
+++ b/include/linux/irq.h
@@ -487,6 +487,16 @@ static inline void init_copy_desc_masks(struct irq_desc *old_desc,
#endif
}
+static inline void free_desc_masks(struct irq_desc *old_desc,
+ struct irq_desc *new_desc)
+{
+ free_cpumask_var(old_desc->affinity);
+
+#ifdef CONFIG_GENERIC_PENDING_IRQ
+ free_cpumask_var(old_desc->pending_mask);
+#endif
+}
+
#else /* !CONFIG_SMP */
static inline bool init_alloc_desc_masks(struct irq_desc *desc, int cpu,
@@ -500,6 +510,10 @@ static inline void init_copy_desc_masks(struct irq_desc *old_desc,
{
}
+static inline void free_desc_masks(struct irq_desc *old_desc,
+ struct irq_desc *new_desc)
+{
+}
#endif /* CONFIG_SMP */
#endif /* _LINUX_IRQ_H */