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| author |   Janosch Frank <frankja@linux.ibm.com> | 2018-07-17 13:21:22 +0100 |
|---|---|---|
| committer | Janosch Frank <frankja@linux.ibm.com> | 2018-07-30 11:20:18 +0100 |
| commit | 0959e168678d2d95648317e1e5e46bcb358272eb (patch) | |
| tree | 384aaaf4b65878390acb5fd2cf2cc8d7fd68cc6c /.gitattributes | |
| parent | s390/mm: Add gmap pmd invalidation and clearing (diff) | |
| download | linux-dev-0959e168678d2d95648317e1e5e46bcb358272eb.tar.xz linux-dev-0959e168678d2d95648317e1e5e46bcb358272eb.zip | |
s390/mm: Add huge page dirty sync support
To do dirty loging with huge pages, we protect huge pmds in the
gmap. When they are written to, we unprotect them and mark them dirty.
We introduce the function gmap_test_and_clear_dirty_pmd which handles
dirty sync for huge pages.
Signed-off-by: Janosch Frank <frankja@linux.ibm.com>
Acked-by: David Hildenbrand <david@redhat.com>
Diffstat (limited to '.gitattributes')
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