On Thu, Mar 6, 2025 at 12:37 AM Andrew Morton akpm@linux-foundation.org wrote:
The quilt patch titled Subject: dma: kmsan: export kmsan_handle_dma() for modules has been removed from the -mm tree. Its filename was dma-kmsan-export-kmsan_handle_dma-for-modules.patch
This patch was dropped because it was merged into the mm-hotfixes-stable branch of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
From: Sebastian Andrzej Siewior bigeasy@linutronix.de Subject: dma: kmsan: export kmsan_handle_dma() for modules Date: Tue, 18 Feb 2025 10:14:11 +0100
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.
Link: https://lkml.kernel.org/r/20250218091411.MMS3wBN9@linutronix.de Reported-by: kernel test robot lkp@intel.com Closes: https://lore.kernel.org/oe-kbuild-all/202502150634.qjxwSeJR-lkp@intel.com/ Fixes: 7ade4f10779c ("dma: kmsan: unpoison DMA mappings") Signed-off-by: Sebastian Andrzej Siewior bigeasy@linutronix.de Cc: Alexander Potapenko glider@google.com Cc: Dmitriy Vyukov dvyukov@google.com Cc: Macro Elver elver@google.com Cc: Peter Zijlstra (Intel) peterz@infradead.org Cc: Thomas Gleixner tglx@linutronix.de Cc: stable@vger.kernel.org Signed-off-by: Andrew Morton akpm@linux-foundation.org
Note: I think the Reviewed-by: I left on the patch is missing here, but I don't mind (no need to respin)