From: Jessica Yu <jeyu@kernel•org>
To: Masahiro Yamada <masahiroy@kernel•org>
Cc: linux-ia64@vger•kernel.org, Paul Mackerras <paulus@samba•org>,
linux-riscv@lists•infradead.org, Will Deacon <will@kernel•org>,
Anton Ivanov <anton.ivanov@cambridgegreys•com>,
linux-arch@vger•kernel.org, Richard Weinberger <richard@nod•at>,
Russell King <linux@armlinux•org.uk>,
Geert Uytterhoeven <geert@linux-m68k•org>,
Catalin Marinas <catalin.marinas@arm•com>,
Fenghua Yu <fenghua.yu@intel•com>,
Albert Ou <aou@eecs•berkeley.edu>, Arnd Bergmann <arnd@arndb•de>,
linux-kbuild@vger•kernel.org, Jeff Dike <jdike@addtoit•com>,
linux-um@lists•infradead.org, linux-m68k@lists•linux-m68k.org,
Michal Marek <michal.lkml@markovi•net>,
Paul Walmsley <paul.walmsley@sifive•com>,
linux-arm-kernel@lists•infradead.org,
Tony Luck <tony.luck@intel•com>,
linux-kernel@vger•kernel.org, Palmer Dabbelt <palmer@dabbelt•com>,
linuxppc-dev@lists•ozlabs.org
Subject: Re: [PATCH v2] kbuild: preprocess module linker script
Date: Sat, 19 Sep 2020 12:26:01 +0200 [thread overview]
Message-ID: <20200919102601.GA22693@linux-8ccs> (raw)
In-Reply-To: <20200908042708.2511528-1-masahiroy@kernel.org>
+++ Masahiro Yamada [08/09/20 13:27 +0900]:
>There was a request to preprocess the module linker script like we
>do for the vmlinux one. (https://lkml.org/lkml/2020/8/21/512)
>
>The difference between vmlinux.lds and module.lds is that the latter
>is needed for external module builds, thus must be cleaned up by
>'make mrproper' instead of 'make clean'. Also, it must be created
>by 'make modules_prepare'.
>
>You cannot put it in arch/$(SRCARCH)/kernel/, which is cleaned up by
>'make clean'. I moved arch/$(SRCARCH)/kernel/module.lds to
>arch/$(SRCARCH)/include/asm/module.lds.h, which is included from
>scripts/module.lds.S.
>
>scripts/module.lds is fine because 'make clean' keeps all the
>build artifacts under scripts/.
>
>You can add arch-specific sections in <asm/module.lds.h>.
>
>Signed-off-by: Masahiro Yamada <masahiroy@kernel•org>
>Tested-by: Jessica Yu <jeyu@kernel•org>
>Acked-by: Will Deacon <will@kernel•org>
Acked-by: Jessica Yu <jeyu@kernel•org>
Thanks for working on this!
prev parent reply other threads:[~2020-09-19 10:27 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-09-08 4:27 [PATCH v2] kbuild: preprocess module linker script Masahiro Yamada
2020-09-08 6:59 ` Geert Uytterhoeven
2020-09-09 4:27 ` Palmer Dabbelt
2020-09-19 10:26 ` Jessica Yu [this message]
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