These are persistent, not just for the duration of a dma operation.
Signed-off-by: Daniel Vetter <daniel.vet...@intel.com>
Cc: Jason Gunthorpe <j...@ziepe.ca>
Cc: Andrew Morton <a...@linux-foundation.org>
Cc: John Hubbard <jhubb...@nvidia.com>
Cc: Jérôme Glisse <jgli...@redhat.com>
Cc: Jan Kara <j...@suse.cz>
Cc: Dan Williams <dan.j.willi...@intel.com>
Cc: linux...@kvack.org
Cc: linux-arm-ker...@lists.infradead.org
Cc: linux-samsung-...@vger.kernel.org
Cc: linux-me...@vger.kernel.org
Cc: Oded Gabbay <oded.gab...@gmail.com>
Cc: Omer Shpigelman <oshpigel...@habana.ai>
Cc: Ofir Bitton <obit...@habana.ai>
Cc: Tomer Tayar <tta...@habana.ai>
Cc: Moti Haimovski <mhaimov...@habana.ai>
Cc: Daniel Vetter <daniel.vet...@ffwll.ch>
Cc: Greg Kroah-Hartman <gre...@linuxfoundation.org>
Cc: Pawel Piskorski <ppiskor...@habana.ai>
---
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 ef89cfa2f95a..94bef8faa82a 100644
--- a/drivers/misc/habanalabs/common/memory.c
+++ b/drivers/misc/habanalabs/common/memory.c
@@ -1288,7 +1288,8 @@ 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) {
--
2.28.0
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