On Tue, 24 Apr 2007, Hugh Dickins wrote: > > And if a page is in the wrong area then it can be bounced before I/O > > is performed on it. > > I think that much is also true, but not where the problem lies. > Isn't the problem that filesystems using these block devices > expect their metadata to be accessible without kmap calls?
Metadata is not movable nor subject to memory policies. It will never be mapped into a process space. - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/