diff --git a/kernel/sys_ni.c b/kernel/sys_ni.c
new file mode 100644
index 0000000..1802a31
--- /dev/null
+++ b/kernel/sys_ni.c
@@ -0,0 +1,86 @@
+
+#include <linux/linkage.h>
+#include <linux/errno.h>
+
+#include <asm/unistd.h>
+
+/*
+ * Non-implemented system calls get redirected here.
+ */
+asmlinkage long sys_ni_syscall(void)
+{
+	return -ENOSYS;
+}
+
+cond_syscall(sys_nfsservctl);
+cond_syscall(sys_quotactl);
+cond_syscall(sys_acct);
+cond_syscall(sys_lookup_dcookie);
+cond_syscall(sys_swapon);
+cond_syscall(sys_swapoff);
+cond_syscall(sys_init_module);
+cond_syscall(sys_delete_module);
+cond_syscall(sys_socketpair);
+cond_syscall(sys_bind);
+cond_syscall(sys_listen);
+cond_syscall(sys_accept);
+cond_syscall(sys_connect);
+cond_syscall(sys_getsockname);
+cond_syscall(sys_getpeername);
+cond_syscall(sys_sendto);
+cond_syscall(sys_send);
+cond_syscall(sys_recvfrom);
+cond_syscall(sys_recv);
+cond_syscall(sys_socket);
+cond_syscall(sys_setsockopt);
+cond_syscall(sys_getsockopt);
+cond_syscall(sys_shutdown);
+cond_syscall(sys_sendmsg);
+cond_syscall(sys_recvmsg);
+cond_syscall(sys_socketcall);
+cond_syscall(sys_futex);
+cond_syscall(compat_sys_futex);
+cond_syscall(sys_epoll_create);
+cond_syscall(sys_epoll_ctl);
+cond_syscall(sys_epoll_wait);
+cond_syscall(sys_semget);
+cond_syscall(sys_semop);
+cond_syscall(sys_semtimedop);
+cond_syscall(sys_semctl);
+cond_syscall(sys_msgget);
+cond_syscall(sys_msgsnd);
+cond_syscall(sys_msgrcv);
+cond_syscall(sys_msgctl);
+cond_syscall(sys_shmget);
+cond_syscall(sys_shmdt);
+cond_syscall(sys_shmctl);
+cond_syscall(sys_mq_open);
+cond_syscall(sys_mq_unlink);
+cond_syscall(sys_mq_timedsend);
+cond_syscall(sys_mq_timedreceive);
+cond_syscall(sys_mq_notify);
+cond_syscall(sys_mq_getsetattr);
+cond_syscall(compat_sys_mq_open);
+cond_syscall(compat_sys_mq_timedsend);
+cond_syscall(compat_sys_mq_timedreceive);
+cond_syscall(compat_sys_mq_notify);
+cond_syscall(compat_sys_mq_getsetattr);
+cond_syscall(sys_mbind);
+cond_syscall(sys_get_mempolicy);
+cond_syscall(sys_set_mempolicy);
+cond_syscall(compat_sys_mbind);
+cond_syscall(compat_sys_get_mempolicy);
+cond_syscall(compat_sys_set_mempolicy);
+cond_syscall(sys_add_key);
+cond_syscall(sys_request_key);
+cond_syscall(sys_keyctl);
+cond_syscall(compat_sys_keyctl);
+cond_syscall(compat_sys_socketcall);
+
+/* arch-specific weak syscall entries */
+cond_syscall(sys_pciconfig_read);
+cond_syscall(sys_pciconfig_write);
+cond_syscall(sys_pciconfig_iobase);
+cond_syscall(sys32_ipc);
+cond_syscall(sys32_sysctl);
+cond_syscall(ppc_rtas);