On Mon, Apr 20, 2020 at 11:57:15AM +0200, Wolfram Sang wrote: > > > > > 6. Fix ioremap(..., 0) [size = 0] across architectures, now some return NULL, > > > > some return address, some may even have leaks > > > > > > This sounds more useful to me. Would be great if you have interest. > > > > But it much more advanced :-) Complete dive into the kernel guts. > > Well, learning by doing :) Dejin seems interested... > I do my best to try, Thank you all for your encouragement and help. BR, Dejin