selinux_xfrm_skb_sid 4422 security/selinux/hooks.c 	err = selinux_xfrm_skb_sid(skb, &xfrm_sid);
selinux_xfrm_skb_sid   44 security/selinux/include/xfrm.h int selinux_xfrm_skb_sid(struct sk_buff *skb, u32 *sid);