tree 0e379ab0c6b35dbb8f099b43053fae040ddd0e0b
parent d86f71fd43fd477ee17a5db5d2ae88ad6c6cf983
author Julian Wiedmann <jwi@linux.ibm.com> 1569850955 +0200
committer Vasily Gorbik <gor@linux.ibm.com> 1572538850 +0100

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>