Philip> This is what the dma_cache_xxx functions defined in asm/io.h
Philip> are for.
>> Just notice that there is currently no cross-architecture
>> definition of these macros - all architectures name the differently
>> and the ones that are coherent don't have them at all.
Philip> Oh, I thought all the ports had these macros these days (even
Philip> though most of them are defined to do nothing). Oops.
Nope, something we need to deal with at some point.
Jes
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