mm: introduce mm_forbids_zeropage function
authorDominik Dingel <dingel@linux.vnet.ibm.com>
Thu, 23 Oct 2014 10:07:44 +0000 (12:07 +0200)
committerMartin Schwidefsky <schwidefsky@de.ibm.com>
Mon, 27 Oct 2014 12:27:24 +0000 (13:27 +0100)
Add a new function stub to allow architectures to disable for
an mm_structthe backing of non-present, anonymous pages with
read-only empty zero pages.

Signed-off-by: Dominik Dingel <dingel@linux.vnet.ibm.com>
Reviewed-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>

No differences found