kernel/vm: use DoublyLinkedList for VMCache areas list

Change-Id: I0c6a231f245fa542f5d90959755de1e6ba39eb8e Reviewed-on: https://review.haiku-os.org/c/haiku/+/8685 Reviewed-by: waddlesplash <[email protected]>
2024-12-17 17:53:47 +00:00
parent 04c90835ac
commit 8ea4167e8b
8 changed files with 47 additions and 54 deletions
@@ -119,8 +119,13 @@ public:
 	uint8*					page_protections;

 	struct VMAddressSpace*	address_space;
-	struct VMArea*			cache_next;
-	struct VMArea*			cache_prev;
+
+private:
+	DoublyLinkedListLink<VMArea> fCacheLink;
+
+public:
+	typedef DoublyLinkedList<VMArea,
+		DoublyLinkedListMemberGetLink<VMArea, &VMArea::fCacheLink> > CacheList;

 			addr_t				Base() const	{ return fBase; }
 			size_t				Size() const	{ return fSize; }
@@ -15,6 +15,7 @@
 #include <util/DoublyLinkedList.h>
 #include <vm/vm.h>
 #include <vm/vm_types.h>
+#include <vm/VMArea.h>

 #include "kernel_debug_config.h"

@@ -188,7 +189,7 @@ protected:
 	virtual	void				DeleteObject() = 0;

 public:
-			VMArea*				areas;
+			VMArea::CacheList	areas;
 			ConsumerList		consumers;
 				// list of caches that use this cache as a source
 			VMCachePagesTree	pages;