On 13 July 2016 at 15:53, Luis de Bethencourt <luisbg@xxxxxxxxxxxxxxx> wrote: > > Hi Markus, > > Thank you very much for the thorough testing and solution searching. > > Earlier today I sent a patch that removes dynamic_debug.h from > include/linux/kernel.h, since it isn't really needed. Sorry about this > since it changes what you were testing just a few hours later. I did see at least some of the changes you posted. I was mostly curious to see where the problem was coming from in the first place. > I am starting to think that getting access to SIZE_MAX isn't worth the > trouble, specially considering that moving an include out of the top > of the file makes the code less readable. The Linux kernel is growing > in complexity and trying to keep it readable for newcomers is very > important IMHO. I've been thinking the same thing. It seems to be turning into a huge effort to make this simple constant available. > The maintainers have the last word on this, but for now I remove my > question about why use -1 instead of SIZE_MAX. > > Apologies for that, the silver lining was that at least for me it was > interesting to explore this area of the code and its inclusions. I hope > it was for you as well. No need to apologize. It seemed like a no-brainer to use SIZE_MAX. :-) And I am sure all the digging will come handy in some way. > PD: just a small comment, in case you end up sending a new version of > your patches. In the following documentation of your functions. > * @len: Maximum string length. May be SIZE_MAX (-1) to set no limit. > > What do you think about "SIZE_MAX or -1" instead of "SIZE_MAX (-1)" to > avoid confusing any readers who might think SIZE_MAX is a function? As > I think you intend to mean your code accepts both -1 or SIZE_MAX, which > is ~0. > > Just an idea, feel free to ignore it :) I think I might use ~(size_t)0 directly instead of -1 (or SIZE_MAX). Thanks, -Markus -- To unsubscribe from this list: send the line "unsubscribe linux-acpi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
