tree 64bc03271383a43c2097b84b6f0e25c34ed13553
parent 92f842eac7ee321c8a0749aba2513541b4ac226f
author Martin Schwidefsky <schwidefsky@de.ibm.com> 1288015814 +0200
committer Martin Schwidefsky <sky@mschwide.boeblingen.de.ibm.com> 1288015815 +0200

[S390] add support for nonquiescing sske

Improve performance of the sske operation by using the nonquiescing
variant if the affected page has no mappings established. On machines
with no support for the new sske variant the mask bit will be ignored.

Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>