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| author | Cho KyongHo <pullip.cho@samsung.com> | 2014-05-12 08:14:51 +0200 |
|---|---|---|
| committer | Joerg Roedel <jroedel@suse.de> | 2014-05-13 19:12:53 +0200 |
| commit | 6cb47ed7397e0881afede05161ccaf5b70f95414 (patch) | |
| tree | 918fea1ffd1e599804adfce007be30759323a59e /lib | |
| parent | iommu/exynos: Remove prefetch buffer setting (diff) | |
| download | linux-6cb47ed7397e0881afede05161ccaf5b70f95414.tar.xz linux-6cb47ed7397e0881afede05161ccaf5b70f95414.zip | |
iommu/exynos: Add missing cache flush for removed page table entries
This commit adds cache flush for removed small and large page entries
in exynos_iommu_unmap(). Missing cache flush of removed page table
entries can cause missing page fault interrupt when a master IP
accesses an unmapped area.
Reviewed-by: Tomasz Figa <t.figa@samsung.com>
Tested-by: Grant Grundler <grundler@chromium.org>
Signed-off-by: Cho KyongHo <pullip.cho@samsung.com>
Signed-off-by: Shaik Ameer Basha <shaik.ameer@samsung.com>
Signed-off-by: Joerg Roedel <jroedel@suse.de>
Diffstat (limited to 'lib')
0 files changed, 0 insertions, 0 deletions