linux-kernel - [PATCH 01/13] kmsan: Export kmsan_handle

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Message-Id: <20231214055539.9420-2-nicholas@linux.ibm.com>
Date:   Thu, 14 Dec 2023 05:55:27 +0000
From:   Nicholas Miehlbradt <nicholas@...ux.ibm.com>
To:     glider@...gle.com, elver@...gle.com, dvyukov@...gle.com,
        akpm@...ux-foundation.org, mpe@...erman.id.au, npiggin@...il.com,
        christophe.leroy@...roup.eu
Cc:     linux-mm@...ck.org, kasan-dev@...glegroups.com, iii@...ux.ibm.com,
        linuxppc-dev@...ts.ozlabs.org, linux-kernel@...r.kernel.org,
        Nicholas Miehlbradt <nicholas@...ux.ibm.com>
Subject: [PATCH 01/13] kmsan: Export kmsan_handle_dma

kmsan_handle_dma is required by virtio drivers. Export kmsan_handle_dma
so that the drivers can be compiled as modules.

Signed-off-by: Nicholas Miehlbradt <nicholas@...ux.ibm.com>
---
 mm/kmsan/hooks.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/mm/kmsan/hooks.c b/mm/kmsan/hooks.c
index 7a30274b893c..3532d9275ca5 100644
--- a/mm/kmsan/hooks.c
+++ b/mm/kmsan/hooks.c
@@ -358,6 +358,7 @@ void kmsan_handle_dma(struct page *page, size_t offset, size_t size,
 		size -= to_go;
 	}
 }
+EXPORT_SYMBOL(kmsan_handle_dma);
 
 void kmsan_handle_dma_sg(struct scatterlist *sg, int nents,
 			 enum dma_data_direction dir)
-- 
2.40.1