linux-kernel - Re: [PATCH] powerpc: kgdb: Remove OUTBUFMAX constant

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Message-ID: <963c1cbf-0d81-487a-8c79-15de46c2865d@csgroup.eu>
Date: Wed, 15 Oct 2025 11:52:21 +0200
From: Christophe Leroy <christophe.leroy@...roup.eu>
To: Miquel Sabaté Solà <mikisabate@...il.com>,
 linuxppc-dev@...ts.ozlabs.org
Cc: linux-kernel@...r.kernel.org, maddy@...ux.ibm.com, mpe@...erman.id.au,
 npiggin@...il.com
Subject: Re: [PATCH] powerpc: kgdb: Remove OUTBUFMAX constant



Le 15/09/2025 à 16:18, Miquel Sabaté Solà a écrit :
> [Vous ne recevez pas souvent de courriers de mikisabate@...il.com. Découvrez pourquoi ceci est important à https://aka.ms/LearnAboutSenderIdentification ]
> 
> This constant was introduced in commit 17ce452f7ea3 ("kgdb, powerpc:
> arch specific powerpc kgdb support"), but it is no longer used anywhere
> in the source tree.
> 
> Signed-off-by: Miquel Sabaté Solà <mikisabate@...il.com>

Reviewed-by: Christophe Leroy <christophe.leroy@...roup.eu>

> ---
>   arch/powerpc/include/asm/kgdb.h | 1 -
>   1 file changed, 1 deletion(-)
> 
> diff --git a/arch/powerpc/include/asm/kgdb.h b/arch/powerpc/include/asm/kgdb.h
> index 715c18b75334..4c0afde87e97 100644
> --- a/arch/powerpc/include/asm/kgdb.h
> +++ b/arch/powerpc/include/asm/kgdb.h
> @@ -25,7 +25,6 @@
> 
>   #define BREAK_INSTR_SIZE       4
>   #define BUFMAX                 ((NUMREGBYTES * 2) + 512)
> -#define OUTBUFMAX              ((NUMREGBYTES * 2) + 512)
> 
>   #define BREAK_INSTR            0x7d821008      /* twge r2, r2 */
> 
> --
> 2.51.0
>