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| author |   Christoph Hellwig <hch@lst.de> | 2018-11-04 17:27:56 +0100 |
|---|---|---|
| committer | Christoph Hellwig <hch@lst.de> | 2018-12-01 17:55:02 +0100 |
| commit | b18814e767a445534ab9ccba02e82a31208f85d6 (patch) | |
| tree | 7311d387b5e13abe09b3c9247d007c4efffc881e /tools/perf/scripts/python/export-to-postgresql.py | |
| parent | dma-mapping: fix return type of dma_set_max_seg_size() (diff) | |
| download | wireguard-linux-b18814e767a445534ab9ccba02e82a31208f85d6.tar.xz wireguard-linux-b18814e767a445534ab9ccba02e82a31208f85d6.zip | |
dma-direct: provide page based alloc/free helpers
Some architectures support remapping highmem into DMA coherent
allocations. To use the common code for them we need variants of
dma_direct_{alloc,free}_pages that do not use kernel virtual addresses.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Robin Murphy <robin.murphy@arm.com>
Diffstat (limited to 'tools/perf/scripts/python/export-to-postgresql.py')
0 files changed, 0 insertions, 0 deletions