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authorMartin Schwidefsky <schwidefsky@de.ibm.com>2013-10-07 12:12:32 +0200
committerMartin Schwidefsky <schwidefsky@de.ibm.com>2013-10-24 17:17:00 +0200
commit127c1feffff8078400f01372712c600d0f9eef51 (patch)
tree70c6b13e0b483459bf5e6669ac0973b35bab7c48 /arch/sh
parent6cef30034c32ebe448c844089c4168c411feeb63 (diff)
s390/mm: do not initialize storage keys
With dirty and referenced bits implemented in software it is unnecessary to initialize the storage key for every page. With this patch not a single storage key operation is done for a system that does not use KVM. For KVM set_pte_at/pgste_set_key will do the initialization for the guest view of the storage key when the mapping for the page is established in the host. Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Diffstat (limited to 'arch/sh')
0 files changed, 0 insertions, 0 deletions