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| author | David Woodhouse | 2009-07-02 13:02:34 +0200 |
|---|---|---|
| committer | David Woodhouse | 2009-07-02 13:02:38 +0200 |
| commit | 6a43e574c5af7d9bd084992b1c9c3cdbc3b6c0e9 (patch) | |
| tree | 64f32c60749008747d201b7168b33e1181682bf2 /drivers/md/dm-exception-store.h | |
| parent | intel-iommu: Introduce first_pte_in_page() to simplify PTE-setting loops (diff) | |
| download | kernel-qcow2-linux-6a43e574c5af7d9bd084992b1c9c3cdbc3b6c0e9.tar.gz kernel-qcow2-linux-6a43e574c5af7d9bd084992b1c9c3cdbc3b6c0e9.tar.xz kernel-qcow2-linux-6a43e574c5af7d9bd084992b1c9c3cdbc3b6c0e9.zip | |
intel-iommu: Don't keep freeing page zero in dma_pte_free_pagetable()
Check dma_pte_present() and only free the page if there _is_ one.
Kind of surprising that there was no warning about this.
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
Diffstat (limited to 'drivers/md/dm-exception-store.h')
0 files changed, 0 insertions, 0 deletions