linux-kernel - Re: [PATCH 1/1] Replace macro "ARCH_HAVE_EXTRA_ELF

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Date: Mon, 22 Apr 2024 10:15:44 +0200
From: Florian Weimer <fweimer@...hat.com>
To: Vignesh Balasubramanian <vigbalas@....com>
Cc: <linux-kernel@...r.kernel.org>,  <linux-toolchains@...r.kernel.org>,
  <mpe@...erman.id.au>,  <npiggin@...il.com>,
  <christophe.leroy@...roup.eu>,  <aneesh.kumar@...nel.org>,
  <naveen.n.rao@...ux.ibm.com>,  <ebiederm@...ssion.com>,
  <keescook@...omium.org>,  <x86@...nel.org>,
  <linuxppc-dev@...ts.ozlabs.org>,  <linux-mm@...ck.org>,
  <bpetkov@....com>,  <jinisusan.george@....com>,  <matz@...e.de>,
  <binutils@...rceware.org>,  <jhb@...eBSD.org>,
  <felix.willgerodt@...el.com>
Subject: Re: [PATCH 1/1] Replace macro "ARCH_HAVE_EXTRA_ELF_NOTES" with kconfig

* Vignesh Balasubramanian:

> diff --git a/include/linux/elf.h b/include/linux/elf.h
> index c9a46c4e183b..5c402788da19 100644
> --- a/include/linux/elf.h
> +++ b/include/linux/elf.h
> @@ -65,7 +65,7 @@ extern Elf64_Dyn _DYNAMIC [];
>  struct file;
>  struct coredump_params;
>  
> -#ifndef ARCH_HAVE_EXTRA_ELF_NOTES
> +#ifndef CONFIG_ARCH_HAVE_EXTRA_ELF_NOTES

You could add

  #pragma GCC poison ARCH_HAVE_EXTRA_ELF_NOTES

to a central header, to let GCC and Clang flag uses that have not been
converted.

Thanks,
Florian