1 files changed, 0 insertions, 7 deletions
diff --git a/absl/synchronization/internal/per_thread_sem.cc b/absl/synchronization/internal/per_thread_sem.cc
index af87222816d5..caa2baf64bd3 100644
--- a/absl/synchronization/internal/per_thread_sem.cc
+++ b/absl/synchronization/internal/per_thread_sem.cc
@@ -21,7 +21,6 @@
 #include <atomic>
 
 #include "absl/base/attributes.h"
-#include "absl/base/internal/malloc_extension.h"
 #include "absl/base/internal/thread_identity.h"
 #include "absl/synchronization/internal/waiter.h"
 
@@ -90,12 +89,6 @@ ABSL_ATTRIBUTE_WEAK bool AbslInternalPerThreadSemWait(
   if (identity->blocked_count_ptr != nullptr) {
     identity->blocked_count_ptr->fetch_sub(1, std::memory_order_relaxed);
   }
-
-  if (identity->is_idle.load(std::memory_order_relaxed)) {
-    // We became idle during the wait; become non-idle again so that
-    // performance of deallocations done from now on does not suffer.
-    absl::base_internal::MallocExtension::instance()->MarkThreadBusy();
-  }
   identity->is_idle.store(false, std::memory_order_relaxed);
   identity->wait_start.store(0, std::memory_order_relaxed);
   return !timeout;