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| author | Dominik Dingel <dingel@linux.vnet.ibm.com> | 2014-03-24 14:27:58 +0100 |
|---|---|---|
| committer | Christian Borntraeger <borntraeger@de.ibm.com> | 2014-04-22 09:36:27 +0200 |
| commit | a0bf4f149bbfa2e31b5f4172c817afdb7b986733 (patch) | |
| tree | ed16368e498daaf4451241b5c734368a31986b1e /init/do_mounts_initrd.c | |
| parent | 0a61b222df75a6a69dc34816f7db2f61fee8c935 (diff) | |
| download | op-kernel-dev-a0bf4f149bbfa2e31b5f4172c817afdb7b986733.zip op-kernel-dev-a0bf4f149bbfa2e31b5f4172c817afdb7b986733.tar.gz | |
KVM: s390/mm: new gmap_test_and_clear_dirty function
For live migration kvm needs to test and clear the dirty bit of guest pages.
That for is ptep_test_and_clear_user_dirty, to be sure we are not racing with
other code, we protect the pte. This needs to be done within
the architecture memory management code.
Signed-off-by: Dominik Dingel <dingel@linux.vnet.ibm.com>
Acked-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
Diffstat (limited to 'init/do_mounts_initrd.c')
0 files changed, 0 insertions, 0 deletions
