From: David Woodhouse Date: Tue, 30 Jun 2009 02:40:07 +0000 (+0100) Subject: intel-iommu: Performance improvement for dma_pte_free_pagetable() X-Git-Tag: v2.6.31-rc2~12^2~7 X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=f3a0a52fff4dbfdea2dccc908d00c038481d888e;p=pandora-kernel.git intel-iommu: Performance improvement for dma_pte_free_pagetable() As with other functions, batch the CPU data cache flushes and don't keep recalculating PTE addresses. Signed-off-by: David Woodhouse --- Reading git-diff-tree failed