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On Mar 30, 2006, at 2:17 PM, Andi Kleen wrote: > On Thursday 30 March 2006 22:14, Matthew Wilcox wrote: > >> I think you misunderstood. The right interface to call, that should >> work everywhere, should be the simple, obvious one. ioremap(). That >> effectively is what everyone gets anyway (since they test on x86). >> So change the *definition* of ioremap() to be uncached. Then we >> can add >> ioremap_wc() and ioremap_cached() for these special purpose mappings. > > That would break all the current users who do ioremap on memory > and want it cached. What's an example of this? I ask since on powerpc ioremap() is always _PAGE_NO_CACHE. - kumar - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/ | ||||||||||
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