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Date: Mon, 31 Aug 2026 17:19:06 -0700
From: Andrew Morton <akpm@linux-foundation.org>
To: Mete Durlu <meted@linux.ibm.com>
Cc: Petr Mladek <pmladek@suse.com>, Heiko Carstens <hca@linux.ibm.com>,
 Vasily Gorbik <gor@linux.ibm.com>, Alexander Gordeev
 <agordeev@linux.ibm.com>, Christian Borntraeger
 <borntraeger@linux.ibm.com>, Sven Schnelle <svens@linux.ibm.com>,
 "David S. Miller" <davem@davemloft.net>, Andreas Larsson
 <andreas@gaisler.com>, Bradley Morgan <include@grrlz.net>,
 linux-kernel@vger.kernel.org, linux-s390@vger.kernel.org,
 sparclinux@vger.kernel.org
Subject: Re: [PATCH v6 0/3] Introduce arch_do_panic
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In-Reply-To: <20260831-arch_do_panic-v6-0-a1e170a9e7fd@linux.ibm.com>
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On Mon, 31 Aug 2026 11:57:14 +0200 Mete Durlu <meted@linux.ibm.com> wrote:

> Replace architecture-specific ifdef sections in vpanic() with a clean
> arch_do_panic() hook. Currently s390 and sparc embed their panic
> handlers directly in vpanic() using preprocessor conditionals, making
> the common code path harder to maintain.

Nice little cleanup, thanks.

>  arch/s390/kernel/traps.c  |  7 +++++++
>  arch/sparc/kernel/setup.c |  9 +++++++++
>  include/linux/panic.h     |  2 ++
>  kernel/panic.c            | 15 +++------------
>  4 files changed, 21 insertions(+), 12 deletions(-)

Why do cleanups make the kernel bigger.  It's often that way.

I'll scoop it up.  An ack from sparc people would be nice, please.