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Diffstat (limited to 'drivers/s390/cio/qdio.h')
-rw-r--r--drivers/s390/cio/qdio.h9
1 files changed, 1 insertions, 8 deletions
diff --git a/drivers/s390/cio/qdio.h b/drivers/s390/cio/qdio.h
index bb1c8402c67d..cd2df4ff8e0e 100644
--- a/drivers/s390/cio/qdio.h
+++ b/drivers/s390/cio/qdio.h
@@ -15,7 +15,6 @@
#define QDIO_BUSY_BIT_PATIENCE (100 << 12) /* 100 microseconds */
#define QDIO_BUSY_BIT_RETRY_DELAY 10 /* 10 milliseconds */
#define QDIO_BUSY_BIT_RETRIES 1000 /* = 10s retry time */
-#define QDIO_INPUT_THRESHOLD (500 << 12) /* 500 microseconds */
enum qdio_irq_states {
QDIO_IRQ_STATE_INACTIVE,
@@ -166,11 +165,7 @@ struct qdio_dev_perf_stat {
} ____cacheline_aligned;
struct qdio_queue_perf_stat {
- /*
- * Sorted into order-2 buckets: 1, 2-3, 4-7, ... 64-127, 128.
- * Since max. 127 SBALs are scanned reuse entry for 128 as queue full
- * aka 127 SBALs found.
- */
+ /* Sorted into order-2 buckets: 1, 2-3, 4-7, ... 64-127, 128. */
unsigned int nr_sbals[8];
unsigned int nr_sbal_error;
unsigned int nr_sbal_nop;
@@ -185,8 +180,6 @@ struct qdio_input_q {
/* Batch of SBALs that we processed while polling the queue: */
unsigned int batch_start;
unsigned int batch_count;
- /* last time of noticing incoming data */
- u64 timestamp;
};
struct qdio_output_q {