export the task_curr function to the module based kernel debugger to enable
process back tracing and state display.


Signed-off-by: Jeffrey Vernon Merkey (jmerkey@wolfmountaingroup.com)

--- a/kernel/sched.c	2008-08-13 14:22:32.000000000 -0600
+++ b/kernel/sched.c	2008-08-13 11:56:03.000000000 -0600
@@ -1736,6 +1736,9 @@
 {
 	return cpu_curr(task_cpu(p)) == p;
 }
+#if defined(CONFIG_MDB_MODULE)
+EXPORT_SYMBOL_GPL(task_curr);
+#endif
 
 static inline void __set_task_cpu(struct task_struct *p, unsigned int cpu)
 {
--
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