On Thu, Aug 25, 2022 at 01:36:10AM +0200, Alejandro Colomar wrote: > But from your side what do we have? Just direct NAKs without much > explanation. The only one who gave some explanation was Greg, and he > vaguely pointed to Linus's comments about it in the past, with no precise > pointer to it. I investigated a lot before v2, and could not find anything > strong enough to recommend using kernel types in user space, so I pushed v2, > and the discussion was kept. So despite me saying that "this is not ok", and many other maintainers saying "this is not ok", you applied a patch with our objections on it? That is very odd and a bit rude. > I would like that if you still oppose to the patch, at least were able to > provide some facts to this discussion. The fact is that the kernel can not use the namespace that userspace has with ISO C names. It's that simple as the ISO standard does NOT describe the variable types for an ABI that can cross the user/kernel boundry. Work with the ISO C standard if you wish to document such type usage, and get it approved and then we would be willing to consider such a change. But until then, we have to stick to our variable name types, just like all other operating systems have to (we are not alone here.) Please revert your change. greg k-h