These are persistent, not just for the duration of a dma operation.

Signed-off-by: Daniel Vetter <redacted>
Cc: Jason Gunthorpe <jgg@ziepe.ca>
Cc: Andrew Morton <akpm@linux-foundation.org>
Cc: John Hubbard <jhubbard@nvidia.com>
Cc: Jérôme Glisse <redacted>
Cc: Jan Kara <jack@suse.cz>
Cc: Dan Williams <redacted>
Cc: linux-mm@kvack.org
Cc: linux-arm-kernel@lists.infradead.org
Cc: linux-samsung-soc@vger.kernel.org
Cc: linux-media@vger.kernel.org
Cc: Oded Gabbay <redacted>
Cc: Omer Shpigelman <redacted>
Cc: Ofir Bitton <redacted>
Cc: Tomer Tayar <redacted>
Cc: Moti Haimovski <redacted>
Cc: Daniel Vetter <redacted>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: Pawel Piskorski <redacted>
Signed-off-by: Daniel Vetter <redacted>
---
 drivers/misc/habanalabs/common/memory.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/misc/habanalabs/common/memory.c b/drivers/misc/habanalabs/common/memory.c
index 0b220221873d..d08c41b90fec 100644
--- a/drivers/misc/habanalabs/common/memory.c
+++ b/drivers/misc/habanalabs/common/memory.c

@@ -1298,7 +1298,8 @@ static int get_user_memory(struct hl_device *hdev, u64 addr, u64 size,
 		return -ENOMEM;
 	}
 
-	rc = pin_user_pages_fast(start, npages, FOLL_FORCE | FOLL_WRITE,
+	rc = pin_user_pages_fast(start, npages,
+				 FOLL_FORCE | FOLL_WRITE | FOLL_LONGTERM,
 				 userptr->pages);
 
 	if (rc != npages) {

-- 
2.29.2


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