s390/cio: Introduce generic synchronous CHSC IOCTL
authorMichael Holzheu <holzheu@linux.vnet.ibm.com>
Thu, 6 Jun 2013 07:44:28 +0000 (09:44 +0200)
committerMartin Schwidefsky <schwidefsky@de.ibm.com>
Wed, 26 Jun 2013 19:10:10 +0000 (21:10 +0200)
This patch adds a new ioctl CHSC_START_SYNC that allows to
execute any synchronous CHSC that is provided by user space.

Signed-off-by: Michael Holzheu <holzheu@linux.vnet.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>

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