From: Moritz Fischer > Sent: 12 August 2020 04:56 > > On Mon, Aug 10, 2020 at 10:41:10AM +0800, Xu Yilun wrote: > > The feature id is stored in a 12 bit field in DFH. So a u16 variable is > > enough for feature id. > > > > This patch changes all feature id related places to fit u16. How much bigger does it make the kernel? David - Registered Address Lakeside, Bramley Road, Mount Farm, Milton Keynes, MK1 1PT, UK Registration No: 1397386 (Wales)