> The PSM side of the code is a more traditional use of GUP (like direct I/O), so > I think it is a different use case than the locking for IB memory regions. I have resubmitted the two deadlock fixes using get_user_pages_fast() and marked them stable. See http://marc.info/?l=linux-rdma&m=138089335506355&w=2 Mike -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@xxxxxxxxx. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: <a href