Re: [PATCH v2 01/19] tools: Add gendwarfksyms

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Hi,

On Thu, Sep 5, 2024 at 2:30 AM Masahiro Yamada <masahiroy@xxxxxxxxxx> wrote:
>
> On Fri, Aug 16, 2024 at 2:39 AM Sami Tolvanen <samitolvanen@xxxxxxxxxx> wrote:
> >
> > +++ b/scripts/gendwarfksyms/gendwarfksyms.h
> > @@ -0,0 +1,78 @@
> > +/* SPDX-License-Identifier: GPL-2.0-or-later */
> > +/*
> > + * Copyright (C) 2024 Google LLC
> > + */
> > +
> > +#include <dwarf.h>
> > +#include <elfutils/libdw.h>
> > +#include <elfutils/libdwfl.h>
> > +#include <linux/hashtable.h>
> > +#include <inttypes.h>
> > +#include <stdlib.h>
> > +#include <stdio.h>
>
>
> Could you include external headers first,
> then in-tree headers?
> (and one blank line in-between).

Sure, I'll reorder this.

> Also, please consider using scripts/include/hashtable.h
>
>
>
> How about this?
>
>
> #include <dwarf.h>
> #include <elfutils/libdw.h>
> #include <elfutils/libdwfl.h>
> #include <inttypes.h>
> #include <stdlib.h>
> #include <stdio.h>
>
> #include <hashtable.h>
>
>
>
>
>
>
> If necessary, you can use this patch too:
> https://lore.kernel.org/linux-kbuild/20240904235500.700432-1-masahiroy@xxxxxxxxxx/T/#u

Thanks for the patch! I think this would otherwise work, but I also
need jhash (or a similar hash function), and I can't combine the
tools/include version with this, because it ends up pulling in a
duplicate definition of struct list_head. Would you consider adding a
hash function as well?

Sami





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