From: Santosh Shilimkar <santosh.shilim...@oracle.com> Date: Thu, 25 Apr 2019 17:44:29 -0700
> @@ -158,8 +158,9 @@ static int rds_pin_pages(unsigned long user_addr, > unsigned int nr_pages, > { > int ret; > > - ret = get_user_pages_fast(user_addr, nr_pages, write, pages); > - > + /* get_user_pages return -EOPNOTSUPP for fs_dax memory */ ^^^^^^ These are spaces, please use a TAB character like the rest of the code. > + ret = get_user_pages_longterm(user_addr, nr_pages, > + write, pages, NULL);