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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 /arch/arm64/kernel | |
| parent | 6ac5a11dc674bc5016ea716e8082fff61f524dc1 (diff) | |
| download | linux-6137e4166004e2ec383ac05d5ca15831f4668806.tar.bz2 | |
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 'arch/arm64/kernel')
0 files changed, 0 insertions, 0 deletions