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Thu, 24 Sep 2026 12:48:20 +0000 (GMT) Received: from osiris (unknown [9.224.90.220]) by smtpav03.fra02v.mail.ibm.com (Postfix) with ESMTPS; Thu, 24 Sep 2026 12:48:20 +0000 (GMT) Date: Thu, 24 Sep 2026 14:48:19 +0200 From: Heiko Carstens To: Johannes Berg Cc: linux-kernel@vger.kernel.org, loongarch@lists.linux.dev, linux-um@lists.infradead.org, linux-s390@vger.kernel.org, Huacai Chen , Josh Poimboeuf , Peter Zijlstra , Johannes Berg Subject: Re: [PATCH 1/4] s390: remove unwind_module_init() Message-ID: <20260924124819.13740Cdf-hca@linux.ibm.com> References: <20260924124039.1621965-6-johannes@sipsolutions.net> <20260924144039.4af0d88b163a.I91f8c59a12ad3d5fe67d50aa3b0434d666ffc9f8@changeid> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20260924144039.4af0d88b163a.I91f8c59a12ad3d5fe67d50aa3b0434d666ffc9f8@changeid> X-TM-AS-GCONF: 00 X-Proofpoint-ORIG-GUID: WJNZQMETORnTgCCwmirSHN5QHnf5fLl4 X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwOTI0MDA1MiBTYWx0ZWRfXxNLqobSNdxpd I6r97ViBB0WlbXEAvgScardNjmnxkgDd+HM066h1sbWWhoEzdXTXRjXsgnjzTY6PYU2ctlUMCPr xVQG7ogdMc2acOch0yL9Nn0xMRVicMcr1T0PpdwJPSkEFRauRswt6JHm3D9aMCSIHCwabW/Cc7x UHZojJ4gnoPLJHB2BZp9i5O0lf9u/TY27id8onKUzJRrxWt1O8AX+oKVT8Z8tjmKLi6QVhzhpW+ iRRJScrs6OSqJtvK1lGT0ZTnqal0Ge7IEnjfrdAZ3YV4nrtVImwVlXHDRilrDVnnSjhBAkk6Cq6 PRHf/dmrgIlwjRQuxAmKpU+6/8s/PZr76RF/1sQIAJSkf9pna0O23Q69gOz63g1EoeEY7/Zz5Fz 96k+DEzBHfUPdKRJVrDYcanmy2aS9J03tflzpbD2+M9aM0GSTBjN5XTvGq3omU13QTuIfjK8Vf/ mTZQM5ln2P2UV/VjyEA== X-Authority-Analysis: v=2.4 cv=O/KsLx9W c=1 sm=1 tr=0 ts=6ab51c17 cx=c_pps a=aDMHemPKRhS1OARIsFnwRA==:117 a=aDMHemPKRhS1OARIsFnwRA==:17 a=kj9zAlcOel0A:10 a=VdqzKS8jKosA:10 a=VkNPw1HP01LnGYTKEx00:22 a=RnoormkPH1_aCDwRdu11:22 a=Y2IxJ9c9Rs8Kov3niI8_:22 a=QyXUC8HyAAAA:8 a=VnNF1IyMAAAA:8 a=Kv2GCGW8xjvUN6ocNewA:9 a=CjuIK1q_8ugA:10 X-Proofpoint-Spam-Info: AW1haW4tMjYwOTI0MDA1MiBTYWx0ZWRfX0XqNPV2Gthkn Gk4bzlxiWAdOJUbLnjHSoyOF/4Xgtwga3JaQ56xrPJobHZOzZ7of+K0VrCnGOxMOGVx3DG1xC3k n+3StKlMeIztxo4/+1G++5zySygRSUk= X-Proofpoint-GUID: WJNZQMETORnTgCCwmirSHN5QHnf5fLl4 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1176,Hydra:6.1.134,FMLib:17.12.100.49 definitions=2026-09-24_03,2026-09-21_02,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 clxscore=1011 malwarescore=0 phishscore=0 impostorscore=0 suspectscore=0 bulkscore=0 priorityscore=1501 lowpriorityscore=0 adultscore=0 spamscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2609040000 definitions=main-2609240052 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.9.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260924_054834_987621_67E1F29B X-CRM114-Status: GOOD ( 17.02 ) X-BeenThere: linux-um@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-um" Errors-To: linux-um-bounces+linux-um=archiver.kernel.org@lists.infradead.org On Thu, Sep 24, 2026 at 02:35:50PM +0200, Johannes Berg wrote: > From: Johannes Berg > > This is dead code, but will likely conflict with > the ORC unwinder unification. > > Signed-off-by: Johannes Berg > --- > arch/s390/include/asm/unwind.h | 3 --- > 1 file changed, 3 deletions(-) > > diff --git a/arch/s390/include/asm/unwind.h b/arch/s390/include/asm/unwind.h > index b8ecf04e3468..021056d5982c 100644 > --- a/arch/s390/include/asm/unwind.h > +++ b/arch/s390/include/asm/unwind.h > @@ -91,8 +91,5 @@ static inline struct pt_regs *unwind_get_entry_regs(struct unwind_state *state) > unwind_next_frame(state)) > > static inline void unwind_init(void) {} > -static inline void unwind_module_init(struct module *mod, void *orc_ip, > - size_t orc_ip_size, void *orc, > - size_t orc_size) {} This probably went upstream by mistake a couple of years ago. Acked-by: Heiko Carstens