Index: kernel/generic/include/ddi/irq.h
===================================================================
--- kernel/generic/include/ddi/irq.h	(revision 174156fd1cf321a6363777352073d05829467b2f)
+++ kernel/generic/include/ddi/irq.h	(revision 2df21755623b239a0d57f0639a0bfcf636cd3d5b)
@@ -132,6 +132,4 @@
 extern hash_table_t irq_uspace_hash_table;
 
-extern slab_cache_t *irq_cache;
-
 extern inr_t last_inr;
 
