s390/qdio: add statistics helper macro

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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>

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Julian Wiedmann 2019-09-30 15:42:35 +02:00 • committed by Vasily Gorbik

parent d86f71fd43

commit 4611281021

3 changed files with 7 additions and 5 deletions

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6

drivers/s390/cio/qdio.h

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2

drivers/s390/cio/qdio_main.c

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4

drivers/s390/cio/qdio_thinint.c

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