s390/cio: Introduce on-close CHSC IOCTLs
commite9a8f32a98a6099b009ea7da4f299bb5427db126
authorMichael Holzheu <holzheu@linux.vnet.ibm.com>
Thu, 6 Jun 2013 07:50:21 +0000 (6 09:50 +0200)
committerMartin Schwidefsky <schwidefsky@de.ibm.com>
Wed, 26 Jun 2013 19:10:12 +0000 (26 21:10 +0200)
tree0fc44d45b835859404ace9043c11696f64fea67a
parent7a9cc6e18b8fe751a41349b188dd468a8317192a
s390/cio: Introduce on-close CHSC IOCTLs

Introduce two new ioctls CHSC_ON_CLOSE_SET and CHSC_ON_CLOSE_REMOVE
that allow to add and remove one CHSC that is unconditionally executed
when the CHSC device node is closed.

Signed-off-by: Michael Holzheu <holzheu@linux.vnet.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
arch/s390/include/uapi/asm/chsc.h
drivers/s390/cio/chsc_sch.c