sh: don't allow non-coherent DMA for NOMMU
The code handling non-coherent DMA depends on being able to remap code as non-cached. But that can't be done without an MMU, so using this option on NOMMU builds is broken. Signed-off-by:Christoph Hellwig <hch@lst.de> Signed-off-by:
Rich Felker <dalias@libc.org>
parent
846f9e1f
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