https://github.com/torvalds/linux
Revision 6137e4166004e2ec383ac05d5ca15831f4668806 authored by Max Filippov on 15 February 2018, 00:12:54 UTC, committed by Max Filippov on 17 February 2018, 03:19:54 UTC
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>
1 parent 6ac5a11
History
Tip revision: 6137e4166004e2ec383ac05d5ca15831f4668806 authored by Max Filippov on 15 February 2018, 00:12:54 UTC
xtensa: support DMA buffers in high memory
Tip revision: 6137e41
File Mode Size
842.h -rw-r--r-- 5.8 KB
842_compress.c -rw-r--r-- 14.9 KB
842_debugfs.h -rw-r--r-- 1.4 KB
842_decompress.c -rw-r--r-- 8.6 KB
Makefile -rw-r--r-- 94 bytes

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