cmsghdr_from_user_compat_to_kern   41 include/net/compat.h extern int cmsghdr_from_user_compat_to_kern(struct msghdr *, struct sock *, unsigned char *, int);
cmsghdr_from_user_compat_to_kern 1944 net/socket.c   		    cmsghdr_from_user_compat_to_kern(&msg_sys, sock->sk, ctl,