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Wed, 13 Dec 2023 23:36:25 GMT Received: from smtpav02.fra02v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 60DDD20043; Wed, 13 Dec 2023 23:36:25 +0000 (GMT) Received: from smtpav02.fra02v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id EF7D320040; Wed, 13 Dec 2023 23:36:23 +0000 (GMT) Received: from heavy.boeblingen.de.ibm.com (unknown [9.171.70.156]) by smtpav02.fra02v.mail.ibm.com (Postfix) with ESMTP; Wed, 13 Dec 2023 23:36:23 +0000 (GMT) From: Ilya Leoshkevich To: Alexander Gordeev , Alexander Potapenko , Andrew Morton , Christoph Lameter , David Rientjes , Heiko Carstens , Joonsoo Kim , Marco Elver , Masami Hiramatsu , Pekka Enberg , Steven Rostedt , Vasily Gorbik , Vlastimil Babka Cc: Christian Borntraeger , Dmitry Vyukov , Hyeonggon Yoo <42.hyeyoo@gmail.com>, kasan-dev@googlegroups.com, linux-kernel@vger.kernel.org, linux-mm@kvack.org, linux-s390@vger.kernel.org, linux-trace-kernel@vger.kernel.org, Mark Rutland , Roman Gushchin , Sven Schnelle , Ilya Leoshkevich Subject: [PATCH v3 10/34] kmsan: Export panic_on_kmsan Date: Thu, 14 Dec 2023 00:24:30 +0100 Message-ID: <20231213233605.661251-11-iii@linux.ibm.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20231213233605.661251-1-iii@linux.ibm.com> References: <20231213233605.661251-1-iii@linux.ibm.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-TM-AS-GCONF: 00 X-Proofpoint-GUID: EwR19qvGJvvQNtGfAc5QYrovTRDCMqim X-Proofpoint-ORIG-GUID: Anx1E9rKy2HSndM7YPLropkZzAYNqtaW X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.272,Aquarius:18.0.997,Hydra:6.0.619,FMLib:17.11.176.26 definitions=2023-12-13_14,2023-12-13_01,2023-05-22_02 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 impostorscore=0 phishscore=0 clxscore=1015 malwarescore=0 mlxscore=0 spamscore=0 bulkscore=0 mlxlogscore=999 lowpriorityscore=0 suspectscore=0 priorityscore=1501 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2311290000 definitions=main-2312130167 X-Rspamd-Queue-Id: 817E8C000F X-Rspam-User: X-Rspamd-Server: rspam11 X-Stat-Signature: 198oq5c3ztsmpxuab1afze3tdrzjtemu X-HE-Tag: 1702510624-974424 X-HE-Meta: U2FsdGVkX1+RI/1QykL9Tc6x/fwt2gBqiN1P3Bzed70u5u2PiybnIX56r2bbiFaOHQsKLK1BzgLl/JGxCoPFQOBHU84LUkBzrtXc2hZNyGzWlyLohi7wdljzXdVqrVzPz59qxpeUsg3qQrizjnfcWv4LDTSswiWF7QUvJK34Lg/ftcs0U5NcJ40yCQwUBeThtTHlqhw9nodH7dR94UvDYS/z69q0GULtDEsBfYZajZeCSJCkZIe141LCVUlB/PjFRvBMjP+YKUU80rG1yX69JOQ/ZqYTWImxJcZe5QcMocUlUHHC179UYPLsiUsraa5OPq+3W3K8HngMpHjLOY8biU30n8+Dco7NNffisHKVAHGxZf0XyNesTcxQWIyxKbgNN+Aa/nWg5a+g6RjO+toDZyEaMfDQU22FfSEncRoG6PyH63ww0tx1vhK6E2u8OEx6uJkOC2EDLJXAxEXUdJCnk5thHb7JxXFnAFZLf/RTZN0s5YgoZOzf8NcS5fH3eyNiiNYjmN76M2udI4QVXzaXsN9YaRKEu/V0Q+Nmvev8UhHo8kwP34Sp4kPJWmp5NVUQRxMJ02xwj/t6GvsxAvxKWO4ELx5K81t4/ujkB8bCQUdv/RUHoR1sfu2KmLvPldwQp5s8QaKTTouxkUfg3axUOxu03VTafK9mjTE73cdI4cFQ6X7hxIBbUUzPZEN2s+Smgx0Plvx/oVScXOQmT2SjknPpzXlhjInRdehPZxbLXqlymrM9INTHUQtg7TFV2EzYesQGTaRl6UL7vXBX50t1aGFPSEXo7L7uV2ZmXQevf5HqFu1gz/Nht+WI96Uwfj4cLD/44/CMl2E0LvDOh00lrSmQT7ySMfjLifiVyVLPJryO6wwwKZJTutzPj6JvfvjRjHAm+HmXRoBP58dB0xizxq05vYx4WEbJPedM3dpy/udFixCMJEdabtrxtU8RVRBnx8qAr4FFlShLsmXRXs3 Ts7BVox/ UJPw2/8PjIfJyG1CKnRthyt7O1pZvAbyotbJES42RA2nCZIf4Ff9TWuyL0kFuQ1U40h/zUqaJeXNFr5cDirKDbqn402cqexezGrLZI7nZwVdJHA8O2XInHk+X8uJYN8GsWdqWrD86XMJUjXfewoGSTujEFbISef1AaPkpa0v5RJNdD4u0ItwuBkCWfInHMa6m4kfz89iZg1rjq8p7Fo1fhrfNqZKAfwkpwQeUt2mZoZXyeWVokwy/VVJHS1bZTaNA1VX4oH4nCdNj9rBb8jKHDh9yQ9PQ8USJqU4k X-Bogosity: Ham, tests=bogofilter, spamicity=0.000506, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: When building the kmsan test as a module, modpost fails with the following error message: ERROR: modpost: "panic_on_kmsan" [mm/kmsan/kmsan_test.ko] undefined! Export panic_on_kmsan in order to improve the KMSAN usability for modules. Reviewed-by: Alexander Potapenko Signed-off-by: Ilya Leoshkevich --- mm/kmsan/report.c | 1 + 1 file changed, 1 insertion(+) diff --git a/mm/kmsan/report.c b/mm/kmsan/report.c index 02736ec757f2..c79d3b0d2d0d 100644 --- a/mm/kmsan/report.c +++ b/mm/kmsan/report.c @@ -20,6 +20,7 @@ static DEFINE_RAW_SPINLOCK(kmsan_report_lock); /* Protected by kmsan_report_lock */ static char report_local_descr[DESCR_SIZE]; int panic_on_kmsan __read_mostly; +EXPORT_SYMBOL_GPL(panic_on_kmsan); #ifdef MODULE_PARAM_PREFIX #undef MODULE_PARAM_PREFIX -- 2.43.0