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| author | Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com> | 2013-06-20 11:00:25 +0200 |
|---|---|---|
| committer | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2013-06-21 08:01:57 +0200 |
| commit | d8e355a20f9dd45deea4c33db649dda59bdbd293 (patch) | |
| tree | 1a073713fca82f117006b03efed2592fa24946d5 /fs/fs-writeback.c | |
| parent | powerpc: disable assert_pte_locked for collapse_huge_page (diff) | |
| download | linux-d8e355a20f9dd45deea4c33db649dda59bdbd293.tar.xz linux-d8e355a20f9dd45deea4c33db649dda59bdbd293.zip | |
powerpc: split hugepage when using subpage protection
We find all the overlapping vma and mark them such that we don't allocate
hugepage in that range. Also we split existing huge page so that the
normal page hash can be invalidated and new page faulted in with new
protection bits.
Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Diffstat (limited to 'fs/fs-writeback.c')
0 files changed, 0 insertions, 0 deletions