xfrm_user_policy 1405 include/net/xfrm.h static inline int xfrm_user_policy(struct sock *sk, int optname, u8 __user *optval, int optlen) xfrm_user_policy 1857 net/xfrm/xfrm_state.c int xfrm_user_policy(struct sock *sk, int optname, u8 __user *optval, int optlen)