sendmmsg 637 arch/um/drivers/vector_user.c CATCH_EINTR(n = sendmmsg(fd, (struct mmsghdr *) msgvec, vlen, flags)); sendmmsg 315 kernel/sys_ni.c COND_SYSCALL(sendmmsg); sendmmsg 316 kernel/sys_ni.c COND_SYSCALL_COMPAT(sendmmsg); sendmmsg 660 net/compat.c COMPAT_SYSCALL_DEFINE4(sendmmsg, int, fd, struct compat_mmsghdr __user *, mmsg, sendmmsg 2480 net/socket.c SYSCALL_DEFINE4(sendmmsg, int, fd, struct mmsghdr __user *, mmsg, sendmmsg 355 tools/testing/selftests/net/udpgso_bench_tx.c ret = sendmmsg(fd, mmsgs, i, cfg_zerocopy ? MSG_ZEROCOPY : 0);