The code wants to prevent compat code from receiving messages. Use in_compat_syscall for this. Signed-off-by: Andy Lutomirski <luto@xxxxxxxxxx> --- net/xfrm/xfrm_user.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/net/xfrm/xfrm_user.c b/net/xfrm/xfrm_user.c index 805681a7d356..2cc7af858c6f 100644 --- a/net/xfrm/xfrm_user.c +++ b/net/xfrm/xfrm_user.c @@ -2449,7 +2449,7 @@ static int xfrm_user_rcv_msg(struct sk_buff *skb, struct nlmsghdr *nlh) int type, err; #ifdef CONFIG_COMPAT - if (is_compat_task()) + if (in_compat_syscall()) return -ENOTSUPP; #endif -- 2.5.0