update ceph source to reef 18.1.2

[ceph.git] / ceph / src / rocksdb / third-party / folly / folly / synchronization / ParkingLot.cpp

diff --git a/ceph/src/rocksdb/third-party/folly/folly/synchronization/ParkingLot.cpp b/ceph/src/rocksdb/third-party/folly/folly/synchronization/ParkingLot.cpp
deleted file mode 100644 (file)
index 74fba8e..0000000
--- a/ceph/src/rocksdb/third-party/folly/folly/synchronization/ParkingLot.cpp
+++ /dev/null
@@ -1,26 +0,0 @@
-//  Copyright (c) 2011-present, Facebook, Inc.  All rights reserved.
-//  This source code is licensed under both the GPLv2 (found in the
-//  COPYING file in the root directory) and Apache 2.0 License
-//  (found in the LICENSE.Apache file in the root directory).
-
-#include <folly/synchronization/ParkingLot.h>
-
-#include <array>
-
-namespace folly {
-namespace parking_lot_detail {
-
-Bucket& Bucket::bucketFor(uint64_t key) {
-  constexpr size_t const kNumBuckets = 4096;
-
-  // Statically allocating this lets us use this in allocation-sensitive
-  // contexts. This relies on the assumption that std::mutex won't dynamically
-  // allocate memory, which we assume to be the case on Linux and iOS.
-  static Indestructible<std::array<Bucket, kNumBuckets>> gBuckets;
-  return (*gBuckets)[key % kNumBuckets];
-}
-
-std::atomic<uint64_t> idallocator{0};
-
-} // namespace parking_lot_detail
-} // namespace folly