s390/mm: disable KSM for storage key enabled pages

Browse source

When storage keys are enabled unmerge already merged pages and prevent
new pages from being merged.

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

...

This commit is contained in:

Dominik Dingel 2014-10-23 12:09:17 +02:00 • committed by Martin Schwidefsky

parent 2faee8ff9d

commit 3ac8e38015

3 changed files with 28 additions and 7 deletions

Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL

Download patch file Download diff file Expand all files Collapse all files

2

arch/s390/include/asm/pgtable.h

View file

17

arch/s390/kvm/priv.c

View file

16

arch/s390/mm/pgtable.c

View file