1 files changed, 12 insertions, 0 deletions

diff --git a/include/litmus/edf_common.h b/include/litmus/edf_common.h
index bbaf22ea7f12..63dff7efe8fb 100644
--- a/include/litmus/edf_common.h
+++ b/include/litmus/edf_common.h
@@ -20,6 +20,18 @@ int edf_higher_prio(struct task_struct* first,
 
 int edf_ready_order(struct bheap_node* a, struct bheap_node* b);
 
+#ifdef CONFIG_LITMUS_NESTED_LOCKING
+/* binheap_nodes must be embedded within 'struct litmus_lock' */
+int edf_max_heap_order(struct binheap_node *a, struct binheap_node *b);
+int edf_min_heap_order(struct binheap_node *a, struct binheap_node *b);
+int edf_max_heap_base_priority_order(struct binheap_node *a, struct binheap_node *b);
+int edf_min_heap_base_priority_order(struct binheap_node *a, struct binheap_node *b);
+
+int __edf_higher_prio(struct task_struct* first, comparison_mode_t first_mode,
+                                          struct task_struct* second, comparison_mode_t second_mode);
+
+#endif
+
 int edf_preemption_needed(rt_domain_t* rt, struct task_struct *t);
 
 #endif