Merge tag 'v3.10.46' into linux-linaro-lsk

[firefly-linux-kernel-4.4.55.git] / include / linux / irqdesc.h

diff --git a/include/linux/irqdesc.h b/include/linux/irqdesc.h
index 078bc2fc74ff4355255ef8d99601f8861164c489..a8cc2fcffcaf40e4ab00786cd61f918c783cffe0 100644 (file)
--- a/include/linux/irqdesc.h
+++ b/include/linux/irqdesc.h
@@ -158,6 +158,14 @@ static inline int irq_balancing_disabled(unsigned int irq)
        return desc->status_use_accessors & IRQ_NO_BALANCING_MASK;
 }
 
+static inline int irq_is_percpu(unsigned int irq)
+{
+       struct irq_desc *desc;
+
+       desc = irq_to_desc(irq);
+       return desc->status_use_accessors & IRQ_PER_CPU;
+}
+
 static inline void
 irq_set_lockdep_class(unsigned int irq, struct lock_class_key *class)
 {