diff options
author | Martin Schwidefsky <schwidefsky@de.ibm.com> | 2013-10-07 12:12:32 +0200 |
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committer | Martin Schwidefsky <schwidefsky@de.ibm.com> | 2013-10-24 17:17:00 +0200 |
commit | 127c1feffff8078400f01372712c600d0f9eef51 (patch) | |
tree | 70c6b13e0b483459bf5e6669ac0973b35bab7c48 /arch/score/Makefile | |
parent | 6cef30034c32ebe448c844089c4168c411feeb63 (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/score/Makefile')
0 files changed, 0 insertions, 0 deletions