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Mon, 13 Jul 2026 04:26:47 +0000 (GMT) Received: from smtpav05.fra02v.mail.ibm.com (smtpav05.fra02v.mail.ibm.com [10.20.54.104]) by smtprelay03.fra02v.mail.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id 66D4QhCt36241892 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Mon, 13 Jul 2026 04:26:43 GMT Received: from smtpav05.fra02v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 98F9620040; Mon, 13 Jul 2026 04:26:43 +0000 (GMT) Received: from smtpav05.fra02v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id B907F2004B; Mon, 13 Jul 2026 04:26:40 +0000 (GMT) Received: from li-4f5ba44c-27d4-11b2-a85c-a08f5b49eada.bl1-in.ibm.com (unknown [9.123.14.142]) by smtpav05.fra02v.mail.ibm.com (Postfix) with ESMTP; Mon, 13 Jul 2026 04:26:40 +0000 (GMT) From: Sourabh Jain To: linuxppc-dev@lists.ozlabs.org, maddy@linux.ibm.com, mpe@ellerman.id.au, ritesh.list@gmail.com Cc: npiggin@gmail.com, chleroy@kernel.org, shivangu@linux.ibm.com, hbathini@linux.ibm.com, mahesh@linux.ibm.com, adityag@linux.ibm.com, venkat88@linux.ibm.com, Sourabh Jain Subject: [PATCH v2 0/2] powerpc/fadump: remove deprecated sysfs compatibility links Date: Mon, 13 Jul 2026 09:56:33 +0530 Message-ID: <20260713042636.1599868-1-sourabhjain@linux.ibm.com> X-Mailer: git-send-email 2.52.0 X-Mailing-List: linuxppc-dev@lists.ozlabs.org List-Id: List-Help: List-Owner: List-Post: List-Archive: , List-Subscribe: , , List-Unsubscribe: Precedence: list MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-TM-AS-GCONF: 00 X-Proofpoint-Reinject: loops=2 maxloops=12 X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwNzEzMDAzOSBTYWx0ZWRfXylZwstqwi1/Y rkx+RqSnqKuCSijrXyve2kGmE6kTVQU1bwNCsInFGWDfF7VyvVO2hZGAPwDHdXdqm5PR4z8Hq8I UwYsTavfs42T+JGl9wKOS3ei4zSmBPtS92laU4Gtruu1XIG0HPN8WoZ73Mzu29MwbBNr5Ngau9N IqK/HpuhLS18CyFm5IWriyDVelZfLCyKRuuPUuFuvTuOCx8jEv7RJhkkrgGFDaNp4n/NnGpznLt S6MSh/dKklhGiNyhGhpOjIPDMvcMB+5BF4WGdSE5nSBaXzs42xZQLa/qk8e00+MRSLIaeUvKSXI qU6MRBI+Q1hsMnVjjLjVfy1OzDFYN1Oa1jSr5970RE43lsMqgoOjAlL5K1KgDMAAtkUwifb40se mVVBZ1+W1w8ogPsXOJVIAF8xM/GmXp/uI0u2N16eJxMyv9klFS594W+HGuUdr8g6gUFqtbOXDsE JHoCTCgYnwDCvWe6PHg== X-Proofpoint-ORIG-GUID: 9y9rzqRiMQWuWeBAco-tqpYrohR6ibqA X-Proofpoint-Spam-Info: AW1haW4tMjYwNzEzMDAzOSBTYWx0ZWRfX/JIdGt0LSFsx SVQrMMSJeYXQ7zWaeUUSMCnLlHlU4RZmmz1MuhQq2mnW2v7GATdCOeUrxP2X0Bjl2nz6U65/ADh IpDaCAMKJDKR7R60JJ/tFojd/tVhxA0= X-Authority-Analysis: v=2.4 cv=TpzWQjXh c=1 sm=1 tr=0 ts=6a546908 cx=c_pps a=aDMHemPKRhS1OARIsFnwRA==:117 a=aDMHemPKRhS1OARIsFnwRA==:17 a=RAioF0-LDSMA:10 a=VkNPw1HP01LnGYTKEx00:22 a=RnoormkPH1_aCDwRdu11:22 a=uAbxVGIbfxUO_5tXvNgY:22 a=c-FhyHnyx8AdMRAp0osA:9 X-Proofpoint-GUID: 579pQ4H-SGNFlU_KaCXnALpwHKJttjCF X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1143,Hydra:6.1.134,FMLib:17.12.100.49 definitions=2026-07-13_01,2026-07-10_01,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 suspectscore=0 priorityscore=1501 impostorscore=0 malwarescore=0 bulkscore=0 lowpriorityscore=0 adultscore=0 spamscore=0 clxscore=1015 phishscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2606150000 definitions=main-2607130039 The FADump sysfs interface was reorganized in 2019 by moving the /sys/kernel/fadump_* files under /sys/kernel/fadump/ and marking the old paths as deprecated. Compatibility symlinks were retained to avoid breaking existing userspace. The following deprecated compatibility symlinks are removed by this series: /sys/kernel/fadump_enabled /sys/kernel/fadump_registered /sys/kernel/fadump_release_mem The corresponding supported interfaces remain: /sys/kernel/fadump/enabled /sys/kernel/fadump/registered /sys/kernel/fadump/release_mem The major userspace consumers have since been updated to use the new interface, and the deprecated paths have remained supported for several years. This series completes the transition by removing the compatibility symlinks and updating the documentation to reference only the current sysfs interface. Sourabh Jain (2): powerpc/fadump: remove old sysfs symlink Documentation/ABI: remove old fadump sysfs doc .../ABI/obsolete/sysfs-kernel-fadump_enabled | 9 ----- .../obsolete/sysfs-kernel-fadump_registered | 10 ------ .../obsolete/sysfs-kernel-fadump_release_mem | 10 ------ .../arch/powerpc/firmware-assisted-dump.rst | 33 ++++++----------- arch/powerpc/kernel/fadump.c | 36 ------------------- 5 files changed, 11 insertions(+), 87 deletions(-) delete mode 100644 Documentation/ABI/obsolete/sysfs-kernel-fadump_enabled delete mode 100644 Documentation/ABI/obsolete/sysfs-kernel-fadump_registered delete mode 100644 Documentation/ABI/obsolete/sysfs-kernel-fadump_release_mem -- 2.52.0