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Wed, 19 Jun 2024 15:45:36 +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 v5 10/37] kmsan: Export panic_on_kmsan Date: Wed, 19 Jun 2024 17:43:45 +0200 Message-ID: <20240619154530.163232-11-iii@linux.ibm.com> X-Mailer: git-send-email 2.45.1 In-Reply-To: <20240619154530.163232-1-iii@linux.ibm.com> References: <20240619154530.163232-1-iii@linux.ibm.com> MIME-Version: 1.0 X-TM-AS-GCONF: 00 X-Proofpoint-GUID: RiUUTktqT1yLNQLtzUUbCFUd6AFkCIeA X-Proofpoint-ORIG-GUID: 7_qealJrcwwEHN-o48FoPO7TmZIHaGqk X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1039,Hydra:6.0.680,FMLib:17.12.28.16 definitions=2024-06-19_02,2024-06-19_01,2024-05-17_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 priorityscore=1501 lowpriorityscore=0 malwarescore=0 suspectscore=0 mlxscore=0 clxscore=1015 spamscore=0 mlxlogscore=999 impostorscore=0 phishscore=0 adultscore=0 bulkscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.19.0-2405170001 definitions=main-2406190115 X-Rspamd-Queue-Id: 7A63E4001C X-Stat-Signature: jkkacyohwsiyxkky5wb8i6k7gcio5875 X-Rspamd-Server: rspam09 X-Rspam-User: X-HE-Tag: 1718814608-236628 X-HE-Meta: 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 BBlyAatD bAuu4LyLIVdImrIYqfiF0mRznoIJyiJJwkb68mGn/Z9Dn2huqUinoO+Rg605n+JhNWqxvW1ek+VBGWQjAnMAuwkGJwri0Sv+s7GfmIhPMLui9RgxW+FvZgE9Gk5O4vLk3ry3z1sdqZ15oDBb6jEApt50iTPI4vF4QFsBPrqJFwfs9JsnCd4lNAfn9aYazgHeMfzzXIb6SXHhu6ILs1wN7kv2p9WRNhV3duJhEdWa+s0xR2+bqF0iyzQ05v0oMmqmNWVYHPUcVyA7ldqXCG2JqwCRajiIua2/jWOjuIVPlYQ/vwlMJK1+1YfbA0akmr6sFR7Xg X-Bogosity: Ham, tests=bogofilter, spamicity=0.000736, 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