diff --git a/kernel/ptrace.c b/kernel/ptrace.c
index b1d11f1..1653d35 100644
--- a/kernel/ptrace.c
+++ b/kernel/ptrace.c
@@ -490,3 +490,14 @@
 	return ret;
 }
 #endif /* __ARCH_SYS_PTRACE */
+
+int generic_ptrace_peekdata(struct task_struct *tsk, long addr, long data)
+{
+	unsigned long tmp;
+	int copied;
+
+	copied = access_process_vm(tsk, addr, &tmp, sizeof(tmp), 0);
+	if (copied != sizeof(tmp))
+		return -EIO;
+	return put_user(tmp, (unsigned long __user *)data);
+}