Hi Will, On Wed, May 29, 2013 at 4:54 PM, Will Deacon <will.dea...@arm.com> wrote: > On Wed, May 29, 2013 at 03:14:58AM +0100, Po-Yu Chuang wrote: >> Will, >> I guess nobody noticed this because the MMU of later v7 processors >> fetches page table >> from D-cache. It even doesn't need to clean pmd to PoU. > > It does if it's UP. The walker is only guaranteed to read from L1 if you > have the multiprocessing extensions.
Ya, I see. > > As for this function, looks like it's ok because it has precisely one > caller, so it might be worth prefixing it with some underscores to make it > clear that nobody else should be calling it! I am fine with that. Should I create a new patch? Regards, Po-Yu -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
