MINOR: task: export global_task_mask
It will be used in debugging functions and must be exported.
diff --git a/include/proto/task.h b/include/proto/task.h
index df9bc2a..34757f1 100644
--- a/include/proto/task.h
+++ b/include/proto/task.h
@@ -84,6 +84,7 @@
/* a few exported variables */
extern unsigned int nb_tasks; /* total number of tasks */
extern volatile unsigned long active_tasks_mask; /* Mask of threads with active tasks */
+extern volatile unsigned long global_tasks_mask; /* Mask of threads with tasks in the global runqueue */
extern unsigned int tasks_run_queue; /* run queue size */
extern unsigned int tasks_run_queue_cur;
extern unsigned int nb_tasks_cur;