Eliminated the "data" field in vm_store - since VM stores allocate their structure

themselves, they can just subclass that structure.


git-svn-id: file:///srv/svn/repos/haiku/trunk/current@8833 a95241bf-73f2-0310-859d-f6bbb57e9c96

headers/private/kernel/vm_types.h

@@ -127,7 +127,6 @@ typedef struct vm_address_space {
 typedef struct vm_store {
 	struct vm_store_ops	*ops;
 	struct vm_cache		*cache;
-	void				*data;
 	off_t				committed_size;
 } vm_store;