On Fri, Feb 12, 2021 at 04:28:42PM -0700, Shuah Khan wrote: > +#define lockdep_assert_not_held(l) do { \ > + WARN_ON(debug_locks && lockdep_is_held(l)); \ > + } while (0) > + This thing isn't as straight forward as you might think, but it'll mostly work. Notably this thing will misfire when lockdep_off() is employed. It certainyl needs a comment to explain the subtleties.