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Date:   Mon, 30 Mar 2020 12:20:24 +0200 (CEST)
From:   Julia Lawall <julia.lawall@inria.fr>
To:     Markus Elfring <Markus.Elfring@web.de>
cc:     Julia Lawall <julia.lawall@inria.fr>,
        Michel Lespinasse <walken@google.com>,
        Coccinelle <cocci@systeme.lip6.fr>, linux-mm@kvack.org,
        Davidlohr Bueso <dave@stgolabs.net>,
        Peter Zijlstra <peterz@infradead.org>,
        Hugh Dickins <hughd@google.com>,
        LKML <linux-kernel@vger.kernel.org>,
        Liam Howlett <Liam.Howlett@oracle.com>,
        Jason Gunthorpe <jgg@ziepe.ca>,
        Matthew Wilcox <willy@infradead.org>,
        Ying Han <yinghan@google.com>,
        David Rientjes <rientjes@google.com>,
        Andrew Morton <akpm@linux-foundation.org>,
        Laurent Dufour <ldufour@linux.ibm.com>,
        Vlastimil Babka <vbabka@suse.cz>
Subject: Re: [Cocci] [v3 05/10] mmap locking API: Improving the Coccinelle
 software
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References: <20200327225102.25061-1-walken@google.com> <20200327225102.25061-6-walken@google.com> <bc2980d7-b823-2fff-d29c-57dcbc9aaf27@web.de> <CANN689H=tjNi=g6M776qo8inr+OfAu8mtL5xsJpu4F=dB6R9zA@mail.gmail.com> <3c222f3c-c8e2-660a-a348-5f3583e7e036@web.de>
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On Mon, 30 Mar 2020, Markus Elfring wrote:

> >> …
> >> (ONCE) CPP-MACRO: found known macro = FNAME
> >> …
> >> parse error
> …
> >> How would you like to improve the affected software areas?
> >
> > This can be addressed by adding a macro definition to standard.h.
>
> A corresponding specification is used already.
> https://github.com/coccinelle/coccinelle/blob/fdf0b68ddd0a518cc6ca64f063bc74ed54e29a7b/standard.h#L508
>
>
> > But once the change is done, I don't see any reason to bother with this.
>
> How will the support evolve for data processing around the application
> of similar macros?

Not at all.

julia
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