// Copyright 2020 The gVisor Authors. // // Licensed under the Apache License, Version 2.0 (the "License"); // you may not use this file except in compliance with the License. // You may obtain a copy of the License at // // http://www.apache.org/licenses/LICENSE-2.0 // // Unless required by applicable law or agreed to in writing, software // distributed under the License is distributed on an "AS IS" BASIS, // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. // See the License for the specific language governing permissions and // limitations under the License. package linux // membarrier(2) commands, from include/uapi/linux/membarrier.h const ( MEMBARRIER_CMD_QUERY = 0 MEMBARRIER_CMD_GLOBAL = (1 << 0) MEMBARRIER_CMD_GLOBAL_EXPEDITED = (1 << 1) MEMBARRIER_CMD_REGISTER_GLOBAL_EXPEDITED = (1 << 2) MEMBARRIER_CMD_PRIVATE_EXPEDITED = (1 << 3) MEMBARRIER_CMD_REGISTER_PRIVATE_EXPEDITED = (1 << 4) MEMBARRIER_CMD_PRIVATE_EXPEDITED_SYNC_CORE = (1 << 5) MEMBARRIER_CMD_REGISTER_PRIVATE_EXPEDITED_SYNC_CORE = (1 << 6) )