linux-kernel - Re: [PATCH v2 5/6] kbuild: generate modules.builtin.ranges when linking the kernel

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Message-ID: <CAK7LNAQOP3E9CbbaxuXdpQ_N4CoKr57no1U3TWynp6BHM9eFKA@mail.gmail.com>
Date: Mon, 13 May 2024 14:19:54 +0900
From: Masahiro Yamada <masahiroy@...nel.org>
To: Kris Van Hees <kris.van.hees@...cle.com>
Cc: linux-kernel@...r.kernel.org, linux-kbuild@...r.kernel.org, 
	linux-modules@...r.kernel.org, linux-trace-kernel@...r.kernel.org, 
	Nick Alcock <nick.alcock@...cle.com>, Steven Rostedt <rostedt@...dmis.org>, 
	Luis Chamberlain <mcgrof@...nel.org>, Masami Hiramatsu <mhiramat@...nel.org>, 
	Nick Desaulniers <ndesaulniers@...gle.com>, Jiri Olsa <olsajiri@...il.com>, 
	Elena Zannoni <elena.zannoni@...cle.com>
Subject: Re: [PATCH v2 5/6] kbuild: generate modules.builtin.ranges when
 linking the kernel

On Sun, May 12, 2024 at 7:44 AM Kris Van Hees <kris.van.hees@...clecom> wrote:
>
> Signed-off-by: Kris Van Hees <kris.van.hees@...cle.com>
> Reviewed-by: Nick Alcock <nick.alcock@...cle.com>
> ---
> Changes since v1:
>  - Renamed CONFIG_BUILTIN_RANGES to CONFIG_BUILTIN_MODULE_RANGES
> ---
>  scripts/Makefile.vmlinux | 17 +++++++++++++++++
>  1 file changed, 17 insertions(+)
>
> diff --git a/scripts/Makefile.vmlinux b/scripts/Makefile.vmlinux
> index c9f3e03124d7f..54095d72f7fd7 100644
> --- a/scripts/Makefile.vmlinux
> +++ b/scripts/Makefile.vmlinux
> @@ -36,6 +36,23 @@ targets += vmlinux
>  vmlinux: scripts/link-vmlinux.sh vmlinux.o $(KBUILD_LDS) FORCE
>         +$(call if_changed_dep,link_vmlinux)
>
> +# module.builtin.ranges
> +# ---------------------------------------------------------------------------
> +ifdef CONFIG_BUILTIN_MODULE_RANGES
> +__default: modules.builtin.ranges
> +
> +quiet_cmd_modules_builtin_ranges = GEN     $@
> +      cmd_modules_builtin_ranges = \
> +       $(srctree)/scripts/generate_builtin_ranges.awk \
> +         $(filter-out FORCE,$+) > $@


$(filter-out FORCE,$+)

  ->

$(real-prereqs)



> +
> +vmlinux.map: vmlinux
> +
> +targets += modules.builtin.ranges
> +modules.builtin.ranges: modules.builtin.objs vmlinux.map vmlinux.o.map FORCE
> +       $(call if_changed,modules_builtin_ranges)
> +endif
> +
>  # Add FORCE to the prequisites of a target to force it to be always rebuilt.
>  # ---------------------------------------------------------------------------
>
> --
> 2.43.0
>
>


-- 
Best Regards
Masahiro Yamada