[S390] qdio: add timestamp for last queue scan time

[pandora-kernel.git] / drivers / s390 / cio / qdio.h

diff --git a/drivers/s390/cio/qdio.h b/drivers/s390/cio/qdio.h
index 3dd8644..c15624b 100644 (file)
--- a/drivers/s390/cio/qdio.h
+++ b/drivers/s390/cio/qdio.h
@@ -290,6 +290,9 @@ struct qdio_q {
        /* error condition during a data transfer */
        unsigned int qdio_error;
 
+       /* last scan of the queue */
+       u64 timestamp;
+
        struct tasklet_struct tasklet;
        struct qdio_queue_perf_stat q_stats;
 
@@ -449,6 +452,8 @@ static inline int shared_ind(struct qdio_q *q)
        return references_shared_dsci(i) || has_multiple_inq_on_dsci(i);
 }
 
+extern u64 last_ai_time;
+
 /* prototypes for thin interrupt */
 void qdio_setup_thinint(struct qdio_irq *irq_ptr);
 int qdio_establish_thinint(struct qdio_irq *irq_ptr);