[dm-devel] [patch V2 14/29] dm bufio: Simplify stack trace retrieval

[Alexander Potapenko]

On Thu, Apr 18, 2019 at 1:54 PM Thomas Gleixner <tglx at linutronix.de> wrote:
>
> On Thu, 18 Apr 2019, Alexander Potapenko wrote:
> > On Thu, Apr 18, 2019 at 11:06 AM Thomas Gleixner <tglx at linutronix.de> wrote:
> > > -       save_stack_trace(&b->stack_trace);
> > > +       b->stack_len = stack_trace_save(b->stack_entries, MAX_STACK, 2);
> > As noted in one of similar patches before, can we have an inline
> > comment to indicate what does this "2" stand for?
>
> Come on. We have gazillion of functions which take numerical constant
> arguments. Should we add comments to all of them?
Ok, sorry. I might not be familiar enough with the kernel style guide.
> Thanks,
>
>         tglx



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Alexander Potapenko
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