ruby: remove typedef of Index as int64

The Index type defined as typedef int64 does not really provide any help
since in most places we use primitive types instead of Index.  Also, the name
Index is very generic that it does not merit being used as a typename.

1 files changed, 3 insertions, 3 deletions

diff --git a/src/mem/ruby/structures/CacheMemory.hh b/src/mem/ruby/structures/CacheMemory.hh
index 87a0b40c0..2a8a09fe9 100644
--- a/src/mem/ruby/structures/CacheMemory.hh
+++ b/src/mem/ruby/structures/CacheMemory.hh
@@ -131,12 +131,12 @@ class CacheMemory : public SimObject
 
   private:
     // convert a Address to its location in the cache
-    Index addressToCacheSet(const Address& address) const;
+    int64 addressToCacheSet(const Address& address) const;
 
     // Given a cache tag: returns the index of the tag in a set.
     // returns -1 if the tag is not found.
-    int findTagInSet(Index line, const Address& tag) const;
-    int findTagInSetIgnorePermissions(Index cacheSet,
+    int findTagInSet(int64 line, const Address& tag) const;
+    int findTagInSetIgnorePermissions(int64 cacheSet,
                                       const Address& tag) const;
 
     // Private copy constructor and assignment operator