diff --git a/include/jemalloc/internal/pa.h b/include/jemalloc/internal/pa.h
index 5f43244d..75626738 100644
--- a/include/jemalloc/internal/pa.h
+++ b/include/jemalloc/internal/pa.h
@@ -224,6 +224,10 @@ void pa_shard_prefork5(tsdn_t *tsdn, pa_shard_t *shard);
 void pa_shard_postfork_parent(tsdn_t *tsdn, pa_shard_t *shard);
 void pa_shard_postfork_child(tsdn_t *tsdn, pa_shard_t *shard);
 
+size_t pa_shard_nactive(pa_shard_t *shard);
+size_t pa_shard_ndirty(pa_shard_t *shard);
+size_t pa_shard_nmuzzy(pa_shard_t *shard);
+
 void pa_shard_basic_stats_merge(pa_shard_t *shard, size_t *nactive,
     size_t *ndirty, size_t *nmuzzy);
 
diff --git a/src/pa.c b/src/pa.c
index ebc6861d..7a24ae65 100644
--- a/src/pa.c
+++ b/src/pa.c
@@ -11,7 +11,7 @@ pa_nactive_add(pa_shard_t *shard, size_t add_pages) {
 
 static void
 pa_nactive_sub(pa_shard_t *shard, size_t sub_pages) {
-	assert(atomic_load_zu(&shard->nactive, ATOMIC_RELAXED) >= sub_pages);
+	assert(pa_shard_nactive(shard) >= sub_pages);
 	atomic_fetch_sub_zu(&shard->nactive, sub_pages, ATOMIC_RELAXED);
 }
 
diff --git a/src/pa_extra.c b/src/pa_extra.c
index 0f488be6..ee101891 100644
--- a/src/pa_extra.c
+++ b/src/pa_extra.c
@@ -74,12 +74,27 @@ pa_shard_postfork_child(tsdn_t *tsdn, pa_shard_t *shard) {
 	}
 }
 
+size_t
+pa_shard_nactive(pa_shard_t *shard) {
+	return atomic_load_zu(&shard->nactive, ATOMIC_RELAXED);
+}
+
+size_t
+pa_shard_ndirty(pa_shard_t *shard) {
+	return ecache_npages_get(&shard->pac.ecache_dirty);
+}
+
+size_t
+pa_shard_nmuzzy(pa_shard_t *shard) {
+	return ecache_npages_get(&shard->pac.ecache_muzzy);
+}
+
 void
 pa_shard_basic_stats_merge(pa_shard_t *shard, size_t *nactive, size_t *ndirty,
     size_t *nmuzzy) {
-	*nactive += atomic_load_zu(&shard->nactive, ATOMIC_RELAXED);
-	*ndirty += ecache_npages_get(&shard->pac.ecache_dirty);
-	*nmuzzy += ecache_npages_get(&shard->pac.ecache_muzzy);
+	*nactive += pa_shard_nactive(shard);
+	*ndirty += pa_shard_ndirty(shard);
+	*nmuzzy += pa_shard_nmuzzy(shard);
 }
 
 void
@@ -95,8 +110,8 @@ pa_shard_stats_merge(tsdn_t *tsdn, pa_shard_t *shard,
 	    &shard->edata_cache.count, ATOMIC_RELAXED);
 
 	size_t resident_pgs = 0;
-	resident_pgs += atomic_load_zu(&shard->nactive, ATOMIC_RELAXED);
-	resident_pgs += ecache_npages_get(&shard->pac.ecache_dirty);
+	resident_pgs += pa_shard_nactive(shard);
+	resident_pgs += pa_shard_ndirty(shard);
 	*resident += (resident_pgs << LG_PAGE);
 
 	/* Dirty decay stats */