s390/airq: add support for irq ranges
authorMartin Schwidefsky <schwidefsky@de.ibm.com>
Thu, 13 Feb 2014 12:02:32 +0000 (13:02 +0100)
committerMartin Schwidefsky <schwidefsky@de.ibm.com>
Fri, 21 Feb 2014 07:50:22 +0000 (08:50 +0100)
commitfe7c30a420761654777d3cc15412fc7626407e93
tree95f4377d7aced89fb5511fa2de3521e30347dac8
parentec66ad66a0de87866be347b5ecc83bd46427f53b
s390/airq: add support for irq ranges

Add airq_iv_alloc and airq_iv_free to allocate and free consecutive
ranges of irqs from the interrupt vector.

Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
arch/s390/include/asm/airq.h
drivers/s390/cio/airq.c