export symbol for exmap

target/linux/patches/3.11.5/export-symbol-for-exmap.patch

@@ -0,0 +1,11 @@
+diff -Nur linux-3.11.5.orig/kernel/pid.c linux-3.11.5/kernel/pid.c
+--- linux-3.11.5.orig/kernel/pid.c	2013-10-14 03:14:45.000000000 +0200
++++ linux-3.11.5/kernel/pid.c	2013-10-29 15:37:02.000000000 +0100
+@@ -450,6 +450,7 @@
+ {
+ 	return find_task_by_pid_ns(vnr, task_active_pid_ns(current));
+ }
++EXPORT_SYMBOL(find_task_by_vpid);
+ 
+ struct pid *get_task_pid(struct task_struct *task, enum pid_type type)
+ {