ruby: convert to M5 MemorySize

Converted both ruby caches and directory memory to use the M5 MemorySize python
type.

1 files changed, 1 insertions, 1 deletions

diff --git a/src/mem/ruby/system/RubySystem.py b/src/mem/ruby/system/RubySystem.py
index d53271e45..3b079f9c0 100644
--- a/src/mem/ruby/system/RubySystem.py
+++ b/src/mem/ruby/system/RubySystem.py
@@ -9,7 +9,7 @@ class RubySystem(SimObject):
     clock = Param.Clock('1GHz', "")
     block_size_bytes = Param.Int(64,
         "default cache block size; must be a power of two");
-    mem_size_mb = Param.Int("");
+    mem_size = Param.MemorySize("total memory size of the system");
     network = Param.RubyNetwork("")
     debug = Param.RubyDebug("the default debug object")
     profiler = Param.RubyProfiler("");