FOLL_FORCE is really only for ptrace access. As we unpin the pinned pages
using unpin_user_pages_dirty_lock(true), the assumption is that all these
pages are writable.
FOLL_FORCE in this case seems to be due to copy-and-past from other
drivers. Let's just remove it.
Acked-by: Oded Gabbay <ogabbay@xxxxxxxxxx>
Cc: Oded Gabbay <ogabbay@xxxxxxxxxx>
Cc: Arnd Bergmann <arnd@xxxxxxxx>
Cc: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
Signed-off-by: David Hildenbrand <david@xxxxxxxxxx>
---
drivers/misc/habanalabs/common/memory.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/drivers/misc/habanalabs/common/memory.c b/drivers/misc/habanalabs/common/memory.c
index ef28f3b37b93..e35cca96bbef 100644
--- a/drivers/misc/habanalabs/common/memory.c
+++ b/drivers/misc/habanalabs/common/memory.c
@@ -2312,8 +2312,7 @@ 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 | FOLL_LONGTERM,
+ rc = pin_user_pages_fast(start, npages, FOLL_WRITE | FOLL_LONGTERM,
userptr->pages);
if (rc != npages) {
--
2.38.1
