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KVM: s390: randomize sca address
authorChristian Borntraeger <borntraeger@de.ibm.com>
Wed, 19 Mar 2014 10:18:29 +0000 (11:18 +0100)
committerChristian Borntraeger <borntraeger@de.ibm.com>
Tue, 25 Mar 2014 12:27:10 +0000 (13:27 +0100)
commit6264f57a982214ae1b1b74c503c8fb6e494092a4
tree6bdaf9f3273aba64328345918fa42900f0054282tree | snapshot
parent98a2d2a945756492dee0ab7a367bc56d902b23bdcommit | diff
KVM: s390: randomize sca address

We allocate a page for the 2k sca, so lets use the space to improve
hit rate of some internal cpu caches. No need to change the freeing
of the page, as this will shift away the page offset bits anyway.

Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
Reviewed-by: David Hildenbrand <dahi@linux.vnet.ibm.com>
arch/s390/kvm/kvm-s390.c diff | blob | history
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