compile without FMLP support if it is disabled

1 files changed, 7 insertions, 2 deletions

diff --git a/include/litmus/sched_plugin.h b/include/litmus/sched_plugin.h
index 5b4b430a5b..c26af80da8 100644
--- a/include/litmus/sched_plugin.h
+++ b/include/litmus/sched_plugin.h
@@ -88,7 +88,6 @@ struct sched_plugin {
         /*      basic info              */
         char                    *plugin_name;
         unsigned int            srp_active;
-        unsigned int            fmlp_active;
 
         /*      scheduler invocation    */
         scheduler_tick_t        tick;
@@ -107,10 +106,13 @@ struct sched_plugin {
         task_block_t            task_block;
         task_exit_t             task_exit;
 
+#ifdef CONFIG_FMLP
         /*     priority inheritance     */
+        unsigned int            fmlp_active;
         inherit_priority_t      inherit_priority;
         return_priority_t       return_priority;
         pi_block_t              pi_block;
+#endif
 } __attribute__ ((__aligned__(SMP_CACHE_BYTES)));
 
 
@@ -124,10 +126,13 @@ static inline int srp_active(void)
 {
         return litmus->srp_active;
 }
-
 static inline int fmlp_active(void)
 {
+#ifdef CONFIG_FMLP
         return litmus->fmlp_active;
+#else
+        return 0;
+#endif
 }
 
 #endif