linux-kernel - [RFC PATCH v4 29/37] arm64: efi-header: Mark efi header as data

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Message-ID: <20220429094355.122389-30-chenzhongjin@huawei.com>
Date:   Fri, 29 Apr 2022 17:43:47 +0800
From:   Chen Zhongjin <chenzhongjin@...wei.com>
To:     <linux-kernel@...r.kernel.org>,
        <linux-arm-kernel@...ts.infradead.org>,
        <linux-arch@...r.kernel.org>
CC:     <jthierry@...hat.com>, <catalin.marinas@....com>,
        <will@...nel.org>, <masahiroy@...nel.org>, <jpoimboe@...hat.com>,
        <peterz@...radead.org>, <ycote@...hat.com>,
        <herbert@...dor.apana.org.au>, <mark.rutland@....com>,
        <davem@...emloft.net>, <ardb@...nel.org>, <maz@...nel.org>,
        <tglx@...utronix.de>, <luc.vanoostenryck@...il.com>,
        <chenzhongjin@...wei.com>
Subject: [RFC PATCH v4 29/37] arm64: efi-header: Mark efi header as data

From: Julien Thierry <jthierry@...hat.com>

This file only contains a set of constants forming the efi header.

Make the constants part of a data symbol.

Signed-off-by: Julien Thierry <jthierry@...hat.com>
---
 arch/arm64/kernel/efi-header.S | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/arch/arm64/kernel/efi-header.S b/arch/arm64/kernel/efi-header.S
index 28d8a5dca5f1..3eacd27ab761 100644
--- a/arch/arm64/kernel/efi-header.S
+++ b/arch/arm64/kernel/efi-header.S
@@ -28,6 +28,7 @@
 	.macro	__EFI_PE_HEADER
 #ifdef CONFIG_EFI
 	.set	.Lpe_header_offset, . - .L_head
+SYM_DATA_START_LOCAL(arm64_efi_header)
 	.long	PE_MAGIC
 	.short	IMAGE_FILE_MACHINE_ARM64		// Machine
 	.short	.Lsection_count				// NumberOfSections
@@ -160,6 +161,7 @@
 
 	.balign	SEGMENT_ALIGN
 .Lefi_header_end:
+SYM_DATA_END_LABEL(arm64_efi_header, SYM_L_LOCAL, efi_header_end)
 #else
 	.set	.Lpe_header_offset, 0x0
 #endif
-- 
2.17.1