Re: Coccinelle: zalloc-simple: Delete function "kmem_cache_alloc" from SmPL rules

[Julia Lawall]

On Thu, 1 Feb 2018, SF Markus Elfring wrote:

> >> The function "kmem_cache_alloc" was specified despite of the technical
> >> detail that this function does not get a parameter passed which would
> >> correspond to such a size information.
> >>
> >> Thus remove it from the first two SmPL rules and omit the rule "r4".
> >
> > Nack.
>
> I find such a rejection surprising once more.
>
>
> > It should be supported by the size determined in another way.
>
> I am curious on how our different views could be clarified further
> for this special software situation.
>
> * Do we agree that a proper size determination is essential for every
>   condition in the discussed SmPL rules together with forwarding
>   this information?

No.  I don't mind a few false positives.  The user can look at the answer
and see if it is a false positive or not.

Furthermore, I told you how to address this function so that the size
issue would be taken care of.  That is the patch that I would accept.

>
> * How can a name be ever relevant (within the published SmPL approach)
>   for a function when it was designed in the way that it should generally
>   work without a size parameter?

No idea what this means.

julia