Hi Christoph, On Sun, Aug 27, 2017 at 6:10 PM, Christoph Hellwig <hch@xxxxxx> wrote: > After we removed all the dead wood it turns out only two architectures > actually implement dma_cache_sync as a no-op: mips and parisc. Add s/no-op/real op/ > a cache_sync method to struct dma_map_ops and implement it for the > mips defualt DMA ops, and the parisc pa11 ops. Gr{oetje,eeting}s, Geert -- Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@xxxxxxxxxxxxxx In personal conversations with technical people, I call myself a hacker. But when I'm talking to journalists I just say "programmer" or something like that. -- Linus Torvalds