diff --git a/tcmalloc/page_allocator.cc b/tcmalloc/page_allocator.cc
index 500b78c3a..b1a1b451b 100644
--- a/tcmalloc/page_allocator.cc
+++ b/tcmalloc/page_allocator.cc
@@ -76,7 +76,21 @@ PageAllocator::PageAllocator() {
   TC_CHECK_LE(part, std::size(choices_));
 }
 
-void PageAllocator::ShrinkToUsageLimitSlow(Length n) {
+void PageAllocator::ShrinkToUsageLimit(Length n, bool may_have_grown) {
+#ifdef TCMALLOC_INTERNAL_LEGACY_LOCKING
+  const bool check_stats = true;
+#else
+#ifndef NDEBUG
+  const bool check_stats = true;
+#else
+  const bool check_stats = may_have_grown;
+#endif  // NDEBUG
+#endif  // TCMALLOC_INTERNAL_LEGACY_LOCKING
+
+  if (!check_stats) {
+    return;
+  }
+
   BackingStats s = stats();
   const size_t backed =
       s.system_bytes - s.unmapped_bytes + tc_globals.metadata_bytes();
diff --git a/tcmalloc/page_allocator.h b/tcmalloc/page_allocator.h
index 3e06fb1a6..41aa46982 100644
--- a/tcmalloc/page_allocator.h
+++ b/tcmalloc/page_allocator.h
@@ -141,19 +141,7 @@ class PageAllocator {
   // If we have a usage limit set, ensure we're not violating it from our latest
   // allocation.
   void ShrinkToUsageLimit(Length n, bool may_have_grown)
-      ABSL_EXCLUSIVE_LOCKS_REQUIRED(pageheap_lock) {
-#if defined(TCMALLOC_INTERNAL_LEGACY_LOCKING) || !defined(NDEBUG)
-    const bool check_stats = true;
-#else
-    const bool check_stats = may_have_grown;
-#endif
-
-    if (!check_stats) {
-      return;
-    }
-
-    ShrinkToUsageLimitSlow(n);
-  }
+      ABSL_EXCLUSIVE_LOCKS_REQUIRED(pageheap_lock);
 
   void TreatHugepageTrackers(EnableCollapse enable_collapse)
       ABSL_LOCKS_EXCLUDED(pageheap_lock);
@@ -207,8 +195,6 @@ class PageAllocator {
                                    MemoryTag tag);
   static void InvokeReleaseHookSlow(Length num_pages, Length released,
                                     PageReleaseReason reason);
-  ABSL_ATTRIBUTE_NOINLINE void ShrinkToUsageLimitSlow(Length n)
-      ABSL_EXCLUSIVE_LOCKS_REQUIRED(pageheap_lock);
   bool ShrinkHardBy(Length page, LimitKind limit_kind)
       ABSL_EXCLUSIVE_LOCKS_REQUIRED(pageheap_lock);