sys/kern/kern_rwlock.c

141  * Returns if a write owner is recursed.  Write ownership is not assured
251 	KASSERT(rw->rw_recurse == 0, ("rw lock %p still recursed", rw));
308 	bool recursed;
322 	recursed = false;
342 		if (!recursed)
1196  * a write lock failed.  The latter means that the lock is recursed or one of
1376 		panic("downgrade of a recursed lock");
1479 					panic("Lock %s recursed @ %s:%d\n",
1483 				panic("Lock %s not recursed @ %s:%d\n",
1496 				panic("Lock %s recursed @ %s:%d\n",
1499 			panic("Lock %s not recursed @ %s:%d\n",
1545 			db_printf(" recursed: %u\n", rw->rw_recurse);