diff --git a/src/dev/arm/smmu_v3_caches.cc b/src/dev/arm/smmu_v3_caches.cc
index b09fb31e72..069e0702a2 100644
--- a/src/dev/arm/smmu_v3_caches.cc
+++ b/src/dev/arm/smmu_v3_caches.cc
@@ -1043,10 +1043,8 @@ WalkCache::lookup(Addr va, Addr vaMask,
         if (result == NULL)
             baseCacheStats.totalMisses++;
 
-        walkCacheStats.lookupsByStageLevel[stage-1][level]++;
         walkCacheStats.totalLookupsByStageLevel[stage-1][level]++;
         if (result == NULL) {
-            walkCacheStats.missesByStageLevel[stage-1][level]++;
             walkCacheStats.totalMissesByStageLevel[stage-1][level]++;
         }
     }
@@ -1079,7 +1077,6 @@ WalkCache::store(const Entry &incoming)
     }
 
     baseCacheStats.totalUpdates++;
-    walkCacheStats.updatesByStageLevel[incoming.stage-1][incoming.level]++;
     walkCacheStats
              .totalUpdatesByStageLevel[incoming.stage-1][incoming.level]++;
 }
diff --git a/src/dev/arm/smmu_v3_caches.hh b/src/dev/arm/smmu_v3_caches.hh
index 07c6242d75..a6faf6a89d 100644
--- a/src/dev/arm/smmu_v3_caches.hh
+++ b/src/dev/arm/smmu_v3_caches.hh
@@ -327,15 +327,12 @@ class WalkCache : public SMMUv3BaseCache
         WalkCacheStats(Stats::Group *parent);
         ~WalkCacheStats();
 
-        unsigned int lookupsByStageLevel[2][WALK_CACHE_LEVELS];
         std::vector<Stats::Formula*> averageLookupsByStageLevel;
         Stats::Vector2d totalLookupsByStageLevel;
 
-        unsigned int missesByStageLevel[2][WALK_CACHE_LEVELS];
         std::vector<Stats::Formula*> averageMissesByStageLevel;
         Stats::Vector2d totalMissesByStageLevel;
 
-        unsigned int updatesByStageLevel[2][WALK_CACHE_LEVELS];
         std::vector<Stats::Formula*> averageUpdatesByStageLevel;
         Stats::Vector2d totalUpdatesByStageLevel;