make CONFIG_SCHED_TASK_TRACE compile on sparc64

It won't compile with missing prototypes.

1 files changed, 23 insertions, 0 deletions

diff --git a/include/litmus/sched_trace.h b/include/litmus/sched_trace.h
index 06e1aaa6fa..abcd4ea927 100644
--- a/include/litmus/sched_trace.h
+++ b/include/litmus/sched_trace.h
@@ -120,6 +120,29 @@ struct st_event_record {
 #define SCHED_TRACE2(id, callback, task, xtra) \
         ft_event2(id, callback, task, xtra)
 
+/* provide prototypes; needed on sparc64 */
+#ifndef NO_TASK_TRACE_DECLS
+feather_callback void do_sched_trace_task_name(unsigned long id,
+                                               struct task_struct* task);
+feather_callback void do_sched_trace_task_param(unsigned long id,
+                                                struct task_struct* task);
+feather_callback void do_sched_trace_task_release(unsigned long id,
+                                                  struct task_struct* task);
+feather_callback void do_sched_trace_task_switch_to(unsigned long id,
+                                                    struct task_struct* task);
+feather_callback void do_sched_trace_task_switch_away(unsigned long id,
+                                                      struct task_struct* task);
+feather_callback void do_sched_trace_task_completion(unsigned long id,
+                                                     struct task_struct* task,
+                                                     unsigned long forced);
+feather_callback void do_sched_trace_task_block(unsigned long id,
+                                                struct task_struct* task);
+feather_callback void do_sched_trace_task_resume(unsigned long id,
+                                                 struct task_struct* task);
+feather_callback void do_sched_trace_sys_release(unsigned long id,
+                                                 unsigned long _start);
+#endif
+
 #else
 
 #define SCHED_TRACE(id, callback, task)        /* no tracing */