linux-master/net/socket.c

2683 int __sys_sendmmsg(int fd, struct mmsghdr __user *mmsg, unsigned int vlen,
2707 	entry = mmsg;
2708 	compat_entry = (struct compat_mmsghdr __user *)mmsg;
2750 SYSCALL_DEFINE4(sendmmsg, int, fd, struct mmsghdr __user *, mmsg,
2753 	return __sys_sendmmsg(fd, mmsg, vlen, flags, true);
2892 static int do_recvmmsg(int fd, struct mmsghdr __user *mmsg,
2923 	entry = mmsg;
2924 	compat_entry = (struct compat_mmsghdr __user *)mmsg;
3003 int __sys_recvmmsg(int fd, struct mmsghdr __user *mmsg,
3018 		return do_recvmmsg(fd, mmsg, vlen, flags, NULL);
3020 	datagrams = do_recvmmsg(fd, mmsg, vlen, flags, &timeout_sys);
3034 SYSCALL_DEFINE5(recvmmsg, int, fd, struct mmsghdr __user *, mmsg,
3041 	return __sys_recvmmsg(fd, mmsg, vlen, flags, timeout, NULL);
3045 SYSCALL_DEFINE5(recvmmsg_time32, int, fd, struct mmsghdr __user *, mmsg,
3052 	return __sys_recvmmsg(fd, mmsg, vlen, flags, NULL, timeout);