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| author | Yong Wu <[email protected]> | 2021-01-07 20:29:04 +0800 |
|---|---|---|
| committer | Will Deacon <[email protected]> | 2021-01-27 12:32:26 +0000 |
| commit | 2ebbd25873cef06f739489fd8ff9f707a3dfa2fa (patch) | |
| tree | 1740375c71f22f2ccb80fc1713d86e641f5bbe5f /tools/perf/scripts/python/stackcollapse.py | |
| parent | d8c1df02ac7f2c802a9b2afc0f5c888c4217f1d5 (diff) | |
iommu: Add iova and size as parameters in iotlb_sync_map
iotlb_sync_map allow IOMMU drivers tlb sync after completing the whole
mapping. This patch adds iova and size as the parameters in it. then the
IOMMU driver could flush tlb with the whole range once after iova mapping
to improve performance.
Signed-off-by: Yong Wu <[email protected]>
Reviewed-by: Robin Murphy <[email protected]>
Acked-by: Will Deacon <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Will Deacon <[email protected]>
Diffstat (limited to 'tools/perf/scripts/python/stackcollapse.py')
0 files changed, 0 insertions, 0 deletions