> > The risk of GUP fast is the loss of the "force" arg on GUP fast, which > > I don't see as significant give our use case. > Yes. I was discussing with Roland some time ago whether the force > argument is needed and he said it is. So I kept the arguments of > get_user_pages() intact and just simplified the locking... 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. 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