Revert "SERVER-70127 change system operations to be killable by default"

This reverts commit c35bad3b048e8d885bf0b7517aacd2349ea81d14.

1 files changed, 0 insertions, 7 deletions

diff --git a/src/mongo/db/session/kill_sessions_local.cpp b/src/mongo/db/session/kill_sessions_local.cpp
index 71a00432876..b40367cec27 100644
--- a/src/mongo/db/session/kill_sessions_local.cpp
+++ b/src/mongo/db/session/kill_sessions_local.cpp
@@ -192,13 +192,6 @@ void killSessionsAbortAllPreparedTransactions(OperationContext* opCtx) {
 void yieldLocksForPreparedTransactions(OperationContext* opCtx) {
     // Create a new opCtx because we need an empty locker to refresh the locks.
     auto newClient = opCtx->getServiceContext()->makeClient("prepared-txns-yield-locks");
-
-    // TODO(SERVER-74658): Please revisit if this thread could be made killable.
-    {
-        stdx::lock_guard<Client> lk(*newClient.get());
-        newClient.get()->setSystemOperationUnkillableByStepdown(lk);
-    }
-
     AlternativeClientRegion acr(newClient);
     auto newOpCtx = cc().makeOperationContext();