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

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Message-ID: <68ef6b76.5d0a0220.39b228.4064@mx.google.com>
Date: Wed, 15 Oct 2025 11:37:53 +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

Hello,

Miquel Sabaté Solà @ 2025-09-29 10:08 +02:

> 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 :)

Ping again :)

Does anyone have some time to review this patch?

Thanks!
Miquel

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