s390/sclp: generic event mask accessors
authorClaudio Imbrenda <imbrenda@linux.vnet.ibm.com>
Tue, 23 Jan 2018 15:41:38 +0000 (16:41 +0100)
committerMartin Schwidefsky <schwidefsky@de.ibm.com>
Thu, 22 Feb 2018 14:31:24 +0000 (15:31 +0100)
commitb843563518c1e06521c446b9a043b7d352df02e0
tree51642f7343283e0baf0b7fda12e4b957223961a2
parent0ee5f8dcd69d3db8d4e63e79f2962d328c48531f
s390/sclp: generic event mask accessors

Switch the layout of the event masks to be a generic buffer, and
implement accessors to retrieve the values of the masks.

This will be needed in the next patches, where we will eventually switch
the mask size to 64 bits.

Reviewed-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Claudio Imbrenda <imbrenda@linux.vnet.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
drivers/s390/char/sclp.c
drivers/s390/char/sclp.h
drivers/s390/char/sclp_early.c
drivers/s390/char/sclp_early_core.c