[Openmp-commits] [openmp] [OpenMP][NFC] Remove unused debug lock (PR #127928)

[Jonathan Peyton via Openmp-commits]

https://github.com/jpeyton52 created https://github.com/llvm/llvm-project/pull/127928

None

>From 97dfec38c9b9e1224f154c5148c710e040112804 Mon Sep 17 00:00:00 2001
From: Jonathan Peyton <jonathan.l.peyton at intel.com>
Date: Wed, 19 Feb 2025 18:59:41 -0600
Subject: [PATCH] [OpenMP][NFC] Remove unused debug lock

---
 openmp/runtime/src/kmp.h           | 1 -
 openmp/runtime/src/kmp_global.cpp  | 4 ----
 openmp/runtime/src/kmp_runtime.cpp | 1 -
 3 files changed, 6 deletions(-)

diff --git a/openmp/runtime/src/kmp.h b/openmp/runtime/src/kmp.h
index b002b29e13747..36656325be4bd 100644
--- a/openmp/runtime/src/kmp.h
+++ b/openmp/runtime/src/kmp.h
@@ -3408,7 +3408,6 @@ extern kmp_bootstrap_lock_t
                              __kmp_threads expansion to co-exist */
 
 extern kmp_lock_t __kmp_global_lock; /* control OS/global access  */
-extern kmp_lock_t __kmp_debug_lock; /* control I/O access for KMP_DEBUG */
 
 extern enum library_type __kmp_library;
 
diff --git a/openmp/runtime/src/kmp_global.cpp b/openmp/runtime/src/kmp_global.cpp
index c6446bdb90f63..52e0fdbdfb1da 100644
--- a/openmp/runtime/src/kmp_global.cpp
+++ b/openmp/runtime/src/kmp_global.cpp
@@ -487,8 +487,6 @@ KMP_BOOTSTRAP_LOCK_INIT(__kmp_tp_cached_lock);
 
 KMP_ALIGN_CACHE_INTERNODE
 KMP_LOCK_INIT(__kmp_global_lock); /* Control OS/global access */
-KMP_ALIGN_CACHE_INTERNODE
-KMP_LOCK_INIT(__kmp_debug_lock); /* Control I/O access for KMP_DEBUG */
 #else
 KMP_ALIGN_CACHE
 
@@ -505,8 +503,6 @@ KMP_BOOTSTRAP_LOCK_INIT(__kmp_tp_cached_lock);
 
 KMP_ALIGN(128)
 KMP_LOCK_INIT(__kmp_global_lock); /* Control OS/global access */
-KMP_ALIGN(128)
-KMP_LOCK_INIT(__kmp_debug_lock); /* Control I/O access for KMP_DEBUG */
 #endif
 
 /* ----------------------------------------------- */
diff --git a/openmp/runtime/src/kmp_runtime.cpp b/openmp/runtime/src/kmp_runtime.cpp
index c42c89e106690..3e5d671cb7a48 100644
--- a/openmp/runtime/src/kmp_runtime.cpp
+++ b/openmp/runtime/src/kmp_runtime.cpp
@@ -7143,7 +7143,6 @@ static void __kmp_do_serial_initialize(void) {
   __kmp_stats_init();
 #endif
   __kmp_init_lock(&__kmp_global_lock);
-  __kmp_init_lock(&__kmp_debug_lock);
   __kmp_init_atomic_lock(&__kmp_atomic_lock);
   __kmp_init_atomic_lock(&__kmp_atomic_lock_1i);
   __kmp_init_atomic_lock(&__kmp_atomic_lock_2i);