X-Git-Url: http://v3vee.org/palacios/gitweb/gitweb.cgi?a=blobdiff_plain;f=palacios%2Finclude%2Fpalacios%2Fvmm_list.h;h=0d5b907079e7d5d7941bd69ff615d033ec28ea56;hb=97cd5fe64c098b917e5519d30fd54c4b4e338b1c;hp=da7a0b2340bbb4059632b9371fe3484d5522c8a7;hpb=df58bd3c484a52b1e166dc28e7b9b6fd94e5a023;p=palacios.git

diff --git a/palacios/include/palacios/vmm_list.h b/palacios/include/palacios/vmm_list.h
index da7a0b2..0d5b907 100644
--- a/palacios/include/palacios/vmm_list.h
+++ b/palacios/include/palacios/vmm_list.h
@@ -1,6 +1,13 @@
+/* Stolen From Linux list implementation */
+/* 2008, Modifications by Jack Lange <jarusl@cs.northwestern.edu> */
+
+
 #ifndef _VMM_LIST_H
 #define _VMM_LIST_H
 
+
+#ifdef __V3VEE__
+
 #include <palacios/vmm_string.h>
 
 #undef offsetof
@@ -12,7 +19,7 @@
         (type *)( (char *)__mptr - offsetof(type,member) );})
 
 
-static inline void prefetch(const void *x) {;}
+static inline void prefetch(const void *x) {const void * foo; foo = x;}
 
 /*
  * These are non-NULL pointers that will result in page faults
@@ -226,6 +233,20 @@ static inline void list_splice_init(struct list_head *list,
 	container_of(ptr, type, member)
 
 /**
+ * list_entry - get the struct for the tail entry
+ * @ptr:	the list_head head pointer.
+ * @type:	the type of the struct this is embedded in.
+ * @member:	the name of the list_struct within the struct.
+ */
+#define list_tail_entry(head, type, member) ({	\
+      type * tail = NULL;			\
+      if ((head)->prev != (head)) {			\
+	tail = list_entry((head)->prev, type, member);	\
+      }							\
+      tail;						\
+})
+
+/**
  * list_for_each	-	iterate over a list
  * @pos:	the &struct list_head to use as a loop counter.
  * @head:	the head for your list.
@@ -525,4 +546,7 @@ static inline void hlist_add_after(struct hlist_node *n,
 	     pos = n)
 
 
+
+#endif // ! __V3VEE__
+
 #endif