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| author |   Max Filippov <jcmvbkbc@gmail.com> | 2018-02-14 16:12:54 -0800 |
|---|---|---|
| committer | Max Filippov <jcmvbkbc@gmail.com> | 2018-02-16 19:19:54 -0800 |
| commit | 6137e4166004e2ec383ac05d5ca15831f4668806 (patch) | |
| tree | 5991a1e8060bb0eb3091ebb34d8ad189b22cea49 /tools/perf/scripts/python/event_analyzing_sample.py | |
| parent | xtensa: fix high memory/reserved memory collision (diff) | |
| download | wireguard-linux-6137e4166004e2ec383ac05d5ca15831f4668806.tar.xz wireguard-linux-6137e4166004e2ec383ac05d5ca15831f4668806.zip | |
xtensa: support DMA buffers in high memory
If a DMA buffer is allocated in high memory and kernel mapping is
required use dma_common_contiguous_remap to map buffer to the vmalloc
region and dma_common_free_remap to unmap it.
Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>
Diffstat (limited to 'tools/perf/scripts/python/event_analyzing_sample.py')
0 files changed, 0 insertions, 0 deletions