1 files changed, 2 insertions, 0 deletions

diff --git a/include/linux/interrupt.h b/include/linux/interrupt.h
index be7e75c945e9..ad16809c8596 100644
--- a/include/linux/interrupt.h
+++ b/include/linux/interrupt.h
@@ -102,6 +102,7 @@ typedef irqreturn_t (*irq_handler_t)(int, void *);
  * @flags:      flags (see IRQF_* above)
  * @thread_fn:  interrupt handler function for threaded interrupts
  * @thread:     thread pointer for threaded interrupts
+ * @secondary:  pointer to secondary irqaction (force threading)
  * @thread_flags:       flags related to @thread
  * @thread_mask:        bitmask for keeping track of @thread activity
  * @dir:        pointer to the proc/irq/NN/name entry
@@ -113,6 +114,7 @@ struct irqaction {
         struct irqaction        *next;
         irq_handler_t           thread_fn;
         struct task_struct      *thread;
+        struct irqaction        *secondary;
         unsigned int            irq;
         unsigned int            flags;
         unsigned long           thread_flags;