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-rw-r--r--src/mem/cache/tags/base.hh1
-rw-r--r--src/mem/cache/tags/fa_lru.hh2
-rw-r--r--src/mem/cache/tags/sector_tags.hh1
3 files changed, 4 insertions, 0 deletions
diff --git a/src/mem/cache/tags/base.hh b/src/mem/cache/tags/base.hh
index 30da40855..9a9de8cfa 100644
--- a/src/mem/cache/tags/base.hh
+++ b/src/mem/cache/tags/base.hh
@@ -63,6 +63,7 @@
#include "sim/clocked_object.hh"
class BaseCache;
+class ReplaceableEntry;
/**
* A common base class of Cache tagstore objects.
diff --git a/src/mem/cache/tags/fa_lru.hh b/src/mem/cache/tags/fa_lru.hh
index dee1af028..35413c253 100644
--- a/src/mem/cache/tags/fa_lru.hh
+++ b/src/mem/cache/tags/fa_lru.hh
@@ -68,6 +68,8 @@
// TrackedCaches class
//#define FALRU_DEBUG
+class ReplaceableEntry;
+
// A bitmask of the caches we are keeping track of. Currently the
// lowest bit is the smallest cache we are tracking, as it is
// specified by the corresponding parameter. The rest of the bits are
diff --git a/src/mem/cache/tags/sector_tags.hh b/src/mem/cache/tags/sector_tags.hh
index d0dc1f7e3..c0dae8dd4 100644
--- a/src/mem/cache/tags/sector_tags.hh
+++ b/src/mem/cache/tags/sector_tags.hh
@@ -45,6 +45,7 @@
#include "params/SectorTags.hh"
class BaseReplacementPolicy;
+class ReplaceableEntry;
/**
* A SectorTags cache tag store.