basic_ioctls 1312 fs/userfaultfd.c bool basic_ioctls; basic_ioctls 1380 fs/userfaultfd.c basic_ioctls = false; basic_ioctls 1433 fs/userfaultfd.c basic_ioctls = true; basic_ioctls 1505 fs/userfaultfd.c if (put_user(basic_ioctls ? UFFD_API_RANGE_IOCTLS_BASIC :