1 files changed, 1 insertions, 30 deletions

diff --git a/src/mongo/s/mongos_main.cpp b/src/mongo/s/mongos_main.cpp
index 665f3fe08d4..0504b714aec 100644
--- a/src/mongo/s/mongos_main.cpp
+++ b/src/mongo/s/mongos_main.cpp
@@ -127,10 +127,6 @@
 #include "mongo/util/text.h"
 #include "mongo/util/version.h"
 
-#ifdef __linux__
-#include <sys/prctl.h>
-#endif
-
 namespace mongo {
 
 using logv2::LogComponent;
@@ -316,10 +312,7 @@ void cleanupTask(const ShutdownTaskArgs& shutdownArgs) {
 
         ReplicaSetMonitor::shutdown();
 
-        {
-            stdx::lock_guard lg(client);
-            opCtx->setIsExecutingShutdown();
-        }
+        opCtx->setIsExecutingShutdown();
 
         if (serviceContext) {
             serviceContext->setKillAllOperations();
@@ -348,7 +341,6 @@ void cleanupTask(const ShutdownTaskArgs& shutdownArgs) {
         }
 
         if (auto pool = Grid::get(opCtx)->getExecutorPool()) {
-            LOGV2_OPTIONS(7698300, {LogComponent::kSharding}, "Shutting down the ExecutorPool");
             pool->shutdownAndJoin();
         }
 
@@ -357,13 +349,6 @@ void cleanupTask(const ShutdownTaskArgs& shutdownArgs) {
         }
 
         if (Grid::get(serviceContext)->isShardingInitialized()) {
-            // The CatalogCache must be shuted down before shutting down the CatalogCacheLoader as
-            // the CatalogCache may try to schedule work on CatalogCacheLoader and fail.
-            LOGV2_OPTIONS(7698301, {LogComponent::kSharding}, "Shutting down the CatalogCache");
-            Grid::get(serviceContext)->catalogCache()->shutDownAndJoin();
-
-            LOGV2_OPTIONS(
-                7698302, {LogComponent::kSharding}, "Shutting down the CatalogCacheLoader");
             CatalogCacheLoader::get(serviceContext).shutDown();
         }
 
@@ -860,18 +845,6 @@ std::unique_ptr<AuthzManagerExternalState> createAuthzManagerExternalStateMongos
     return std::make_unique<AuthzManagerExternalStateMongos>();
 }
 
-void disableMongosTHPUnderTestingEnvironment() {
-#ifdef __linux__
-    if (TestingProctor::instance().isEnabled()) {
-        if (prctl(PR_SET_THP_DISABLE, 1, 0, 0, 0) == -1) {
-            LOGV2_WARNING(8751802, "Could not disable THP on mongos");
-        } else {
-            LOGV2_INFO(8751803, "Successfully disabled THP on mongos");
-        }
-    }
-#endif
-}
-
 ExitCode main(ServiceContext* serviceContext) {
     serviceContext->setFastClockSource(FastClockSourceFactory::create(Milliseconds{10}));
 
@@ -946,8 +919,6 @@ ExitCode mongos_main(int argc, char* argv[]) {
         return EXIT_ABRUPT;
     }
 
-    disableMongosTHPUnderTestingEnvironment();
-
     try {
         auto serviceContextHolder = ServiceContext::make();
         serviceContextHolder->registerClientObserver(