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authorDavid Woodhouse <David.Woodhouse@intel.com>2009-07-02 07:02:34 -0400
committerDavid Woodhouse <David.Woodhouse@intel.com>2009-07-02 07:02:38 -0400
commit6a43e574c5af7d9bd084992b1c9c3cdbc3b6c0e9 (patch)
tree64f32c60749008747d201b7168b33e1181682bf2 /drivers/clocksource/Makefile
parent75e6bf9638992dfc0fec9c3ca10444c8e0d6a638 (diff)
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/clocksource/Makefile')
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