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Message-ID: <20250218091411.MMS3wBN9@linutronix.de> References: <202502150634.qjxwSeJR-lkp@intel.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <202502150634.qjxwSeJR-lkp@intel.com> X-Rspam-User: X-Rspamd-Queue-Id: 844391C000D X-Stat-Signature: 16kgedp17onbk553n88k45rtgq1dsfrt X-Rspamd-Server: rspam03 X-HE-Tag: 1739870055-421372 X-HE-Meta: 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 6N69fUxO AfiFnXTkbJvEbGj0qpSj/Ynurj+rsOX+8kNxYjZ80d71jANnmVaZW46pBGg+0CMgEs8/II+KVkrKNICao0pdUelJrXQRGB/DcWu3bDg3aGm/yWuE2Ewcz79ey/9hNFI6gUiYAdp00Prmvposs8AXc9sWRBedioOTjETwg08hNFV86vXFm+YAC3/9q2ur/aZZpKbASU9ousR9l+ULv3PQClpiUhtqHIhV6ASqImu4VBZZ91ZXD9aN9aLUh2hRYHQ8qdGcKC0+bF0pkZRPZzBUqigDPnTF98o09paIa X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: kmsan_handle_dma() is used by virtio_ring() which can be built as a module. kmsan_handle_dma() needs to be exported otherwise building the virtio_ring fails. Export kmsan_handle_dma for modules. Reported-by: kernel test robot Closes: https://lore.kernel.org/oe-kbuild-all/202502150634.qjxwSeJR-lkp@intel.com/ Fixes: 7ade4f10779cb ("dma: kmsan: unpoison DMA mappings") Signed-off-by: Sebastian Andrzej Siewior Reviewed-by: Alexander Potapenko --- mm/kmsan/hooks.c | 1 + 1 file changed, 1 insertion(+) diff --git a/mm/kmsan/hooks.c b/mm/kmsan/hooks.c index 3ea50f09311fd..3df45c25c1f62 100644 --- a/mm/kmsan/hooks.c +++ b/mm/kmsan/hooks.c @@ -357,6 +357,7 @@ void kmsan_handle_dma(struct page *page, size_t offset, size_t size, size -= to_go; } } +EXPORT_SYMBOL_GPL(kmsan_handle_dma); void kmsan_handle_dma_sg(struct scatterlist *sg, int nents, enum dma_data_direction dir)