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| author | Christoph Hellwig <[email protected]> | 2018-09-22 20:47:26 +0200 |
|---|---|---|
| committer | Christoph Hellwig <[email protected]> | 2018-12-01 17:56:08 +0100 |
| commit | 704f2c20eaa566f6906e8812b6e2115889bd753d (patch) | |
| tree | 034ad1e559756ddeb333662819a4439a6f817196 /tools/perf/scripts/python/stackcollapse.py | |
| parent | b18814e767a445534ab9ccba02e82a31208f85d6 (diff) | |
dma-direct: reject highmem pages from dma_alloc_from_contiguous
dma_alloc_from_contiguous can return highmem pages depending on the
setup, which a plain non-remapping DMA allocator can't handle. Detect
this case and fail the allocation.
Signed-off-by: Christoph Hellwig <[email protected]>
Reviewed-by: Robin Murphy <[email protected]>
Diffstat (limited to 'tools/perf/scripts/python/stackcollapse.py')
0 files changed, 0 insertions, 0 deletions