On 04/30/2018 06:40 PM, Kees Cook wrote: > I like this series overall, thanks! No objections from me. One thing I > noted, though: > > On Fri, Apr 27, 2018 at 2:00 PM, Waiman Long <longman@xxxxxxxxxx> wrote: >> if (param->min && *param->min > val) { >> if (clamp) { >> val = *param->min; >> + clamped = true; >> } else { >> return -EINVAL; >> } > This appears as a common bit of logic in many places in the series. It > seems like it'd make sense to make this a helper of some kind? > > -Kees > We can't have an inline helper function because the types are different. We may be able to use a helper macro, but helper macro like that may be not well accepted by the kernel community. Cheers, Longman