On Tue, 22 May 2007, KAMEZAWA Hiroyuki wrote: > > +config BOUNCE > > + def_bool y > > + depends on BLOCK && MMU && (ZONE_DMA || HIGHMEM) > > + > > AFAIK, ppc has only ZONE_DMA and it never needs bounce. > Is this ok ?
That is wrong. ppc should have ZONE_NORMAL and no ZONE_DMA. Otherwise you cannot switch off ZONE_DMA and you cannot switch off bounce. ZONE_DMA is a zone for exceptional allocs. If you do not have those then you only have normal allocs -> ZONE_NORMAL. - 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/
