diff options
| author | Daniel Vetter <[email protected]> | 2020-11-27 17:41:18 +0100 |
|---|---|---|
| committer | Daniel Vetter <[email protected]> | 2021-01-12 14:15:09 +0100 |
| commit | d88a0c169bd535182547c54933a38b2afd553f44 (patch) | |
| tree | 1f5b6a6046c6b9481750c59d880b9ae94cb52baa | |
| parent | d4cb19250aae16ab3031b9e59458932e5afe8081 (diff) | |
misc/habana: Use FOLL_LONGTERM for userptr
These are persistent, not just for the duration of a dma operation.
Reviewed-by: Oded Gabbay <[email protected]>
Signed-off-by: Daniel Vetter <[email protected]>
Cc: Jason Gunthorpe <[email protected]>
Cc: Andrew Morton <[email protected]>
Cc: John Hubbard <[email protected]>
Cc: Jérôme Glisse <[email protected]>
Cc: Jan Kara <[email protected]>
Cc: Dan Williams <[email protected]>
Cc: [email protected]
Cc: [email protected]
Cc: [email protected]
Cc: [email protected]
Cc: Oded Gabbay <[email protected]>
Cc: Omer Shpigelman <[email protected]>
Cc: Ofir Bitton <[email protected]>
Cc: Tomer Tayar <[email protected]>
Cc: Moti Haimovski <[email protected]>
Cc: Daniel Vetter <[email protected]>
Cc: Greg Kroah-Hartman <[email protected]>
Cc: Pawel Piskorski <[email protected]>
Signed-off-by: Daniel Vetter <[email protected]>
Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
| -rw-r--r-- | drivers/misc/habanalabs/common/memory.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/misc/habanalabs/common/memory.c b/drivers/misc/habanalabs/common/memory.c index c4ddba7ef368..78595f3e2439 100644 --- a/drivers/misc/habanalabs/common/memory.c +++ b/drivers/misc/habanalabs/common/memory.c @@ -1435,7 +1435,8 @@ static int get_user_memory(struct hl_device *hdev, u64 addr, u64 size, if (!userptr->pages) 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) { |