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Revision 5f1f50f1e4e0de707cb88867cd10abc9dc64dd34 authored by Alexander Potapenko on 15 November 2019, 11:55:40 UTC, committed by Alexander Potapenko on 08 January 2020, 14:08:00 UTC 
kmsan: dma: unpoison memory mapped by dma_direct_map_page()
 
KMSAN doesn't know about DMA memory writes performed by devices.
We unpoison such memory when it's mapped to avoid false positive
reports.

Signed-off-by: Alexander Potapenko <glider@google.com>
Cc: Christoph Hellwig <hch@lst.de>
Cc: Marek Szyprowski <m.szyprowski@samsung.com>
Cc: Robin Murphy <robin.murphy@arm.com>
Cc: Vegard Nossum <vegard.nossum@oracle.com>
Cc: Dmitry Vyukov <dvyukov@google.com>
Cc: Marco Elver <elver@google.com>
Cc: Andrey Konovalov <andreyknvl@google.com>
Cc: linux-mm@kvack.org
---

Change-Id: Ib1019ed531fea69f88b5cdec3d1e27403f2f3d64
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