linux-kernel - [PATCH v2 2/6] LoongArch: Move the content defined by SYM

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Message-Id: <20230228080257.28807-3-hejinyang@loongson.cn>
Date:   Tue, 28 Feb 2023 16:02:53 +0800
From:   Jinyang He <hejinyang@...ngson.cn>
To:     Huacai Chen <chenhuacai@...nel.org>,
        WANG Xuerui <kernel@...0n.name>
Cc:     Xi Ruoyao <xry111@...111.site>,
        Youling Tang <tangyouling@...ngson.cn>,
        loongarch@...ts.linux.dev, linux-kernel@...r.kernel.org
Subject: [PATCH v2 2/6] LoongArch: Move the content defined by SYM_DATA to data or rodata section

Due to the SYM_DATA do not give the section notes, manually set it.

Reported-by: Youling Tang <tangyouling@...ngson.cn>
Signed-off-by: Jinyang He <hejinyang@...ngson.cn>
---
 arch/loongarch/kernel/genex.S | 2 ++
 arch/loongarch/kernel/head.S  | 2 ++
 2 files changed, 4 insertions(+)

diff --git a/arch/loongarch/kernel/genex.S b/arch/loongarch/kernel/genex.S
index 1af169ca3734..de591a9270bd 100644
--- a/arch/loongarch/kernel/genex.S
+++ b/arch/loongarch/kernel/genex.S
@@ -77,7 +77,9 @@ SYM_FUNC_END(except_vec_cex)
 	668:
 	RESTORE_ALL_AND_RET
 	SYM_FUNC_END(handle_\exception)
+	.pushsection .rodata
 	SYM_DATA(unwind_hint_\exception, .word 668b - 666b)
+	.popsection
 	.endm
 
 	BUILD_HANDLER ade ade badv
diff --git a/arch/loongarch/kernel/head.S b/arch/loongarch/kernel/head.S
index aa64b179744f..7cfa1f850e54 100644
--- a/arch/loongarch/kernel/head.S
+++ b/arch/loongarch/kernel/head.S
@@ -32,9 +32,11 @@ _head:
 pe_header:
 	__EFI_PE_HEADER
 
+.pushsection .rodata
 SYM_DATA(kernel_asize, .long _end - _text);
 SYM_DATA(kernel_fsize, .long _edata - _text);
 SYM_DATA(kernel_offset, .long kernel_offset - _text);
+.popsection
 
 #endif
 
-- 
2.34.3