linux-kernel - Re: [PATCH] arm64: vmlinux.lds.S: Drop redundant *.init.rodata.*

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Date:   Thu, 19 Nov 2020 09:07:07 +0000
From:   Will Deacon <will@...nel.org>
To:     Youling Tang <tangyouling@...ngson.cn>
Cc:     Catalin Marinas <catalin.marinas@....com>,
        Ard Biesheuvel <ardb@...nel.org>,
        Ingo Molnar <mingo@...nel.org>,
        Mark Rutland <mark.rutland@....com>,
        David Brazdil <dbrazdil@...gle.com>,
        Mike Rapoport <rppt@...nel.org>,
        James Morse <james.morse@....com>,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] arm64: vmlinux.lds.S: Drop redundant *.init.rodata.*

On Thu, Nov 19, 2020 at 09:45:40AM +0800, Youling Tang wrote:
> We currently try to emit *.init.rodata.* twice, once in INIT_DATA, and once
> in the line immediately following it. As the two section definitions are
> identical, the latter is redundant and can be dropped.
> 
> This patch drops the redundant *.init.rodata.* section definition.
> 
> Signed-off-by: Youling Tang <tangyouling@...ngson.cn>
> ---
>  arch/arm64/kernel/vmlinux.lds.S | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/arch/arm64/kernel/vmlinux.lds.S b/arch/arm64/kernel/vmlinux.lds.S
> index 1bda604..7dba3c4 100644
> --- a/arch/arm64/kernel/vmlinux.lds.S
> +++ b/arch/arm64/kernel/vmlinux.lds.S
> @@ -201,7 +201,7 @@ SECTIONS
>  		INIT_CALLS
>  		CON_INITCALL
>  		INIT_RAM_FS
> -		*(.init.rodata.* .init.bss)	/* from the EFI stub */
> +		*(.init.bss)	/* from the EFI stub */

Acked-by: Will Deacon <will@...nel.org>

Will