On 01/06/2015 04:09 PM, Michal Hocko wrote: > On Mon 05-01-15 18:17:43, Vlastimil Babka wrote: >> The function next_zones_zonelist() returns zoneref pointer, as well as zone >> pointer via extra parameter. Since the latter can be trivially obtained by >> dereferencing the former, the overhead of the extra parameter is unjustified. >> >> This patch thus removes the zone parameter from next_zones_zonelist(). Both >> callers happen to be in the same header file, so it's simple to add the >> zoneref dereference inline. We save some bytes of code size. > > Dunno. It makes first_zones_zonelist and next_zones_zonelist look > different which might be a bit confusing. It's not a big deal but > I am not sure it is worth it.
Yeah I thought that nobody uses them directly anyway thanks to for_each_zone_zonelist* so it's not a big deal. -- 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/
