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-rw-r--r--src/cpu/o3/mem_dep_unit_impl.hh5
1 files changed, 5 insertions, 0 deletions
diff --git a/src/cpu/o3/mem_dep_unit_impl.hh b/src/cpu/o3/mem_dep_unit_impl.hh
index 7fbea0216..009ae2b48 100644
--- a/src/cpu/o3/mem_dep_unit_impl.hh
+++ b/src/cpu/o3/mem_dep_unit_impl.hh
@@ -40,6 +40,9 @@
* Authors: Kevin Lim
*/
+#ifndef __CPU_O3_MEM_DEP_UNIT_IMPL_HH__
+#define __CPU_O3_MEM_DEP_UNIT_IMPL_HH__
+
#include <map>
#include "cpu/o3/inst_queue.hh"
@@ -594,3 +597,5 @@ MemDepUnit<MemDepPred, Impl>::dumpLists()
cprintf("Memory dependence entries: %i\n", MemDepEntry::memdep_count);
#endif
}
+
+#endif//__CPU_O3_MEM_DEP_UNIT_IMPL_HH__