sys_send 417 include/linux/syscalls.h asmlinkage long sys_send(int, void __user *, size_t, unsigned); sys_send 819 net/compat.c ret = sys_send(a0, compat_ptr(a1), a[2], a[3]); sys_send 2165 net/socket.c err = sys_send(a0, (void __user *)a1, a[2], a[3]);