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| author |   Julian Wiedmann <jwi@linux.ibm.com> | 2019-09-30 15:42:35 +0200 |
|---|---|---|
| committer |   Vasily Gorbik <gor@linux.ibm.com> | 2019-10-31 17:20:50 +0100 |
| commit | 4611281021e9835da825b79ba9b62a31670e0791 (patch) | |
| tree | 0e379ab0c6b35dbb8f099b43053fae040ddd0e0b /drivers/s390/cio/qdio_main.c | |
| parent | s390/qdio: remove a forward declaration (diff) | |
| download | linux-dev-4611281021e9835da825b79ba9b62a31670e0791.tar.xz linux-dev-4611281021e9835da825b79ba9b62a31670e0791.zip | |
s390/qdio: add statistics helper macro
qperf_inc() takes a queue as input, but actually updates the statistics
in its qdio_irq parent.
In some contexts we already have access to the qdio_irq struct, and can
avoid the additional dereference.
Signed-off-by: Julian Wiedmann <jwi@linux.ibm.com>
Signed-off-by: Vasily Gorbik <gor@linux.ibm.com>
Diffstat (limited to '')
| -rw-r--r-- | drivers/s390/cio/qdio_main.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/s390/cio/qdio_main.c b/drivers/s390/cio/qdio_main.c index 675f00235776..8512255ddc33 100644 --- a/drivers/s390/cio/qdio_main.c +++ b/drivers/s390/cio/qdio_main.c @@ -963,7 +963,7 @@ static void qdio_int_handler_pci(struct qdio_irq *irq_ptr) /* skip if polling is enabled or already in work */ if (test_and_set_bit(QDIO_QUEUE_IRQS_DISABLED, &q->u.in.queue_irq_state)) { - qperf_inc(q, int_discarded); + QDIO_PERF_STAT_INC(irq_ptr, int_discarded); continue; } q->u.in.queue_start_poll(q->irq_ptr->cdev, q->nr, |