1 files changed, 1 insertions, 0 deletions

diff --git a/include/linux/msi.h b/include/linux/msi.h
index 20c2d6dd5d25..ee66f3a12fb6 100644
--- a/include/linux/msi.h
+++ b/include/linux/msi.h
@@ -35,6 +35,7 @@ struct msi_desc {
 
         u32 masked;                     /* mask bits */
         unsigned int irq;
+        unsigned int nvec_used;         /* number of messages */
         struct list_head list;
 
         union {