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Wed, 15 Nov 2023 20:34:26 +0000 (GMT) From: Ilya Leoshkevich To: Alexander Gordeev , Alexander Potapenko , Andrew Morton , Christoph Lameter , David Rientjes , 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 11/32] kmsan: Export panic_on_kmsan Date: Wed, 15 Nov 2023 21:30:43 +0100 Message-ID: <20231115203401.2495875-12-iii@linux.ibm.com> X-Mailer: git-send-email 2.41.0 In-Reply-To: <20231115203401.2495875-1-iii@linux.ibm.com> References: <20231115203401.2495875-1-iii@linux.ibm.com> MIME-Version: 1.0 X-TM-AS-GCONF: 00 X-Proofpoint-GUID: FrroakPiKF2R0pV-9SgXrQ7N8s7ondQG X-Proofpoint-ORIG-GUID: DtTvJ7EVUczYgMPe3hqBK1_qhPzkipLH X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.272,Aquarius:18.0.987,Hydra:6.0.619,FMLib:17.11.176.26 definitions=2023-11-15_20,2023-11-15_01,2023-05-22_02 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 malwarescore=0 adultscore=0 suspectscore=0 phishscore=0 bulkscore=0 spamscore=0 priorityscore=1501 clxscore=1015 mlxscore=0 mlxlogscore=999 lowpriorityscore=0 impostorscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2311060000 definitions=main-2311150163 X-Stat-Signature: batmgcfn68brhdaghdb79jdjaa9qithu X-Rspamd-Server: rspam10 X-Rspamd-Queue-Id: D62A48000B X-Rspam-User: X-HE-Tag: 1700084130-884862 X-HE-Meta: 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 JPUVlbYI KeNjvwBrGnPcAhCdwkmFgFbS6qGIFcG/yTo7dcWGHETIkyG4Tpk2fIytGiigZtWMgigX0+sH3ysVfpl4pTnPZ6vEyzmBZQGY6abR277upXOw7skiKIEDsizbxVKLWawxGG6hhlIUl2jYWlde7aKzP7jJEE2e1WNFzWvFot9BjjO0dLsZI0oWe6WsrLjlfB6fgpVsMTAqxf1rKSZHbYIxIyJUz08WUADoVpNUtiXSEs3FPlZTriPeA2/3tlJ8bQWOjHa6d X-Bogosity: Ham, tests=bogofilter, spamicity=0.000787, 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. Signed-off-by: Ilya Leoshkevich Reviewed-by: Alexander Potapenko --- 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