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From: Masahiro Yamada <masahiroy@kernel.org>
To: Catalin Marinas <catalin.marinas@arm.com>,
	Will Deacon <will@kernel.org>,
	linux-arm-kernel@lists.infradead.org
Cc: linux-arch@vger.kernel.org, Ard Biesheuvel <ardb@kernel.org>,
	Masahiro Yamada <masahiroy@kernel.org>,
	Nicolas Schier <nicolas@fjasle.eu>,
	linux-kernel@vger.kernel.org
Subject: [PATCH] arm64: remove special treatment for the link order of head.o
Date: Thu, 13 Oct 2022 08:35:00 +0900	[thread overview]
Message-ID: <20221012233500.156764-1-masahiroy@kernel.org> (raw)

In the previous discussion (see the Link tag), Ard pointed out that
arm/arm64/kernel/head.o does not need any special treatment - the only
piece that must appear right at the start of the binary image is the
image header which is emitted into .head.text.

The linker script does the right thing to do. The build system does
not need to manipulate the link order of head.o.

Link: https://lore.kernel.org/lkml/CAMj1kXH77Ja8bSsq2Qj8Ck9iSZKw=1F8Uy-uAWGVDm4-CG=EuA@mail.gmail.com/
Suggested-by: Ard Biesheuvel <ardb@kernel.org>
Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
---

 scripts/head-object-list.txt | 1 -
 1 file changed, 1 deletion(-)

diff --git a/scripts/head-object-list.txt b/scripts/head-object-list.txt
index b16326a92c45..f226e45e3b7b 100644
--- a/scripts/head-object-list.txt
+++ b/scripts/head-object-list.txt
@@ -15,7 +15,6 @@ arch/alpha/kernel/head.o
 arch/arc/kernel/head.o
 arch/arm/kernel/head-nommu.o
 arch/arm/kernel/head.o
-arch/arm64/kernel/head.o
 arch/csky/kernel/head.o
 arch/hexagon/kernel/head.o
 arch/ia64/kernel/head.o
-- 
2.34.1


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             reply	other threads:[~2022-10-12 23:36 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-10-12 23:35 Masahiro Yamada [this message]
2022-10-13 17:07 ` [PATCH] arm64: remove special treatment for the link order of head.o Nicolas Schier
2022-11-07 19:08 ` Will Deacon
2023-03-21 22:26 ` Aurelien Jarno
2023-03-22 14:51   ` Ard Biesheuvel
2023-03-23 21:12     ` Aurelien Jarno
2023-03-24 11:33       ` Ard Biesheuvel
2023-03-24 23:33         ` Alexei Starovoitov
2023-03-28  4:05           ` Andrii Nakryiko
2023-03-25  6:05         ` Masahiro Yamada
2023-03-25 11:42           ` Masahiro Yamada
2023-03-28 10:33             ` Eduard Zingerman
2023-03-28 19:52               ` Arnaldo Carvalho de Melo
2023-04-29  7:29                 ` Aurelien Jarno

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