kernel/util: Remove kqueue.h.

It is not used anymore, and we have more advanced queuing facilities now.

headers/private/kernel/util/kqueue.h

@@ -1,63 +0,0 @@
-/* 
-** Copyright 2002, Axel Dörfler, [email protected]. All rights reserved.
-** Distributed under the terms of the MIT License.
-*/
-#ifndef KQUEUE_H
-#define KQUEUE_H
-
-/* The name "que" actually means that it is a very
- * light-weight implementation of a queue ;-))
- */
-
-/* The object that is put into a queue must begin with these
- * fields, but it doesn't have to be this structure.
- */
-struct quehead {
-	struct quehead *next;
-	struct quehead *prev;
-};
-
-/* You can use this macro to iterate through the queue. */
-#define kqueue_foreach(head, element) \
-	for ((element) = (void *)(head)->next; (element) != (void *)(head); (element) = (void *)((struct quehead *)(element))->next)
-
-
-/** Initializes a queue to be used */
-
-static inline void
-initque(void *_head)
-{
-	struct quehead *head = (struct quehead *)_head;
-
-	head->next = head->prev = head;
-}
-
-
-/** Inserts an element (_element) to the queue (_head) */
-
-static inline void
-insque(void *_element, void *_head)
-{
-	struct quehead *element = (struct quehead *)_element,
-		 *head = (struct quehead *)_head;
-
-	element->next = head->next;
-	element->prev = head;
-	head->next = element;
-	element->next->prev = element;
-}
-
-
-/** removes an element from the queue it's currently in */
-
-static inline void
-remque(void *_element)
-{
-	struct quehead *element = (struct quehead *)_element;
-
-	element->next->prev = element->prev;
-	element->prev->next = element->next;
-	element->prev = 0;
-}
-
-#endif	/* KQUEUE_H */

src/system/kernel/int.cpp

@@ -25,7 +25,6 @@
 #include <elf.h>
 #include <load_tracking.h>
 #include <util/AutoLock.h>
-#include <util/kqueue.h>
 #include <smp.h>
 
 #include "kernel_debug_config.h"