On Wed, May 29, 2013 at 5:34 PM, Po-Yu Chuang <ratbert.chu...@gmail.com> wrote: > 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?
Hi, Does anyone have more comment about this? 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/
