From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id C33831E3777; Tue, 3 Dec 2024 11:23:05 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1733224985; cv=none; b=L9osZMQo32ScRTJVybnKMbX2WZHEXZvnX7rLoKAn+QeUufJ27pNf+pdTrs9llfn6pIeUN6CQSNw1gBCBlA17tQe2EQRc2/g6yh++lP7YdZgkStifIwduBGPmol54DkFqeUO1IcMhvuAmXdiqzoGz/QTPvjGLfOyzH2QVtFByv1U= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1733224985; c=relaxed/simple; bh=LWrHeEAcDdiZ/xoyrOTd94Gq02Fz5NLIsrn0bqh7X7g=; h=From:To:Cc:Subject:In-Reply-To:References:Date:Message-ID: MIME-Version:Content-Type; b=OyYyeOGCIVJZ3IvVfjqQqwNtaLwVlVRRfJWyLzlweimP9T1fqKqBz4e2BPpHItvWmJTuvSsGkF57+C01HDnbCXr/CQkCtGy21zu0oLSSYV+ru0rkCbWi7gbaUwp87H4IMzYYFyAnBm0EwBMmSy8aPxsOLm7qbrqUhPiwqMZQ5+4= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=WN1DKp96; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="WN1DKp96" Received: by smtp.kernel.org (Postfix) with ESMTPSA id C7767C4CECF; Tue, 3 Dec 2024 11:23:04 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1733224985; bh=LWrHeEAcDdiZ/xoyrOTd94Gq02Fz5NLIsrn0bqh7X7g=; h=From:To:Cc:Subject:In-Reply-To:References:Date:From; b=WN1DKp96SqgUh3Uljzsv+QiuDSYm4DYXnmN9ZJgItrNM9Lnf60MeEQsDgLukPxtV5 pZf3TLeZqxGGrnS3L+meY0jUphgKjmo0o6pEkX4LSwAxqJwU+fg9AgPQhJJOZKGmpH c46hhoFOjk9jsoqV0AwDs7L18fSJxCuULDC51+20VV+vthi2d78Nt9kEzNojpVETcR 7vNKlJ7ACEHHrh+yCzFRpAOwATfIXKJ1RQAvTNqFWVMPynBmXuZoGiEjebnc/I1Smf tG0WMbratU6QeUNRyn0vZri0r7BXi2cbbXClkkxzX9qapOE76fcRdvG/m+nvnTLrUX 2TTSJoJYBkSCA== From: =?utf-8?B?QmrDtnJuIFTDtnBlbA==?= To: Celeste Liu , Oleg Nesterov , Paul Walmsley , Palmer Dabbelt , Albert Ou , Eric Biederman , Kees Cook Cc: Alexandre Ghiti , "Dmitry V. Levin" , Andrea Bolognani , Thomas Gleixner , Ron Economos , Felix Yan , Ruizhe Pan , Shiqi Zhang , Guo Ren , Yao Zi , Han Gao , linux-riscv@lists.infradead.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org, stable@vger.kernel.org Subject: Re: [PATCH] riscv/ptrace: add new regset to get original a0 register In-Reply-To: <31d48f53-eaf0-445e-b9e3-7c56070ff6ad@coelacanthus.name> References: <20241201-riscv-new-regset-v1-1-c83c58abcc7b@coelacanthus.name> <87v7w22ip6.fsf@all.your.base.are.belong.to.us> <31d48f53-eaf0-445e-b9e3-7c56070ff6ad@coelacanthus.name> Date: Tue, 03 Dec 2024 12:23:01 +0100 Message-ID: <87jzchdn8q.fsf@all.your.base.are.belong.to.us> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain Celeste Liu writes: >>> +static int riscv_orig_a0_get(struct task_struct *target, >>> + const struct user_regset *regset, >>> + struct membuf to) >> >> Use full 100 chars! > > Linux code style prefer 80 limit. No, it has been increased to 100, since many years [1]. [1] https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/tree/scripts/checkpatch.pl#n60