On 07/30/2018 03:37 PM, osalvador@xxxxxxxxxxxxxxxxxx wrote: > From: Oscar Salvador <osalvador@xxxxxxx> > > is_dev_zone() is using zone_id() to check if the zone is ZONE_DEVICE. > zone_id() looks pretty much the same as zone_idx(), and while the use of > zone_idx() is quite spread in the kernel, zone_id() is only being > used by is_dev_zone(). > > This patch removes zone_id() and makes is_dev_zone() use zone_idx() > to check the zone, so we do not have two things with the same > functionality around. > > Signed-off-by: Oscar Salvador <osalvador@xxxxxxx> Agreed. Acked-by: Vlastimil Babka <vbabka@xxxxxxx>