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

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Message-ID: <68da3e7e.050a0220.8efdc.f1ab@mx.google.com>
Date: Mon, 29 Sep 2025 10:08:29 +0200
From: Miquel Sabaté Solà <mikisabate@...il.com>
To: linuxppc-dev@...ts.ozlabs.org
Cc: linux-kernel@...r.kernel.org,  maddy@...ux.ibm.com,  mpe@...erman.id.au,
  npiggin@...il.com,  christophe.leroy@...roup.eu
Subject: Re: [PATCH] powerpc: kgdb: Remove OUTBUFMAX constant

Miquel Sabaté Solà @ 2025-09-15 16:18 +02:

> 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>
> ---
>  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 */

Gently ping :)

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