Add an entry for the Rust dma mapping helpers abstractions.

Nacked-by: Christoph Hellwig <hch@lst.de>
Acked-by: Danilo Krummrich <dakr@kernel.org>
Acked-by: Andreas Hindborg <a.hindborg@kernel.org>
Acked-by: Marek Szyprowski <m.szyprowski@samsung.com>
Signed-off-by: Abdiel Janulgue <abdiel.janulgue@gmail.com>
---
 MAINTAINERS | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/MAINTAINERS b/MAINTAINERS
index 72b88f1638a2..4c0786336826 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -6902,6 +6902,19 @@ F:	include/linux/dma-mapping.h
 F:	include/linux/swiotlb.h
 F:	kernel/dma/
 
+DMA MAPPING HELPERS DEVICE DRIVER API [RUST]
+M:	Abdiel Janulgue <abdiel.janulgue@gmail.com>
+M:	Danilo Krummrich <dakr@kernel.org>
+R:	Daniel Almeida <daniel.almeida@collabora.com>
+R:	Robin Murphy <robin.murphy@arm.com>
+R:	Andreas Hindborg <a.hindborg@kernel.org>
+L:	rust-for-linux@vger.kernel.org
+S:	Supported
+W:	https://rust-for-linux.com
+T:	git https://github.com/Rust-for-Linux/linux.git alloc-next
+F:	rust/kernel/dma.rs
+F:	samples/rust/rust_dma.rs
+
 DMA-BUF HEAPS FRAMEWORK
 M:	Sumit Semwal <sumit.semwal@linaro.org>
 R:	Benjamin Gaignard <benjamin.gaignard@collabora.com>
-- 
2.43.0