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6bad4851d4
cf. 2a36ab717e8f "rseq/membarrier: Add MEMBARRIER_CMD_PRIVATE_EXPEDITED_RSEQ" PiperOrigin-RevId: 336186795
35 lines
1.4 KiB
Go
35 lines
1.4 KiB
Go
// Copyright 2020 The gVisor Authors.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package linux
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// membarrier(2) commands, from include/uapi/linux/membarrier.h.
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const (
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MEMBARRIER_CMD_QUERY = 0
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MEMBARRIER_CMD_GLOBAL = (1 << 0)
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MEMBARRIER_CMD_GLOBAL_EXPEDITED = (1 << 1)
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MEMBARRIER_CMD_REGISTER_GLOBAL_EXPEDITED = (1 << 2)
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MEMBARRIER_CMD_PRIVATE_EXPEDITED = (1 << 3)
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MEMBARRIER_CMD_REGISTER_PRIVATE_EXPEDITED = (1 << 4)
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MEMBARRIER_CMD_PRIVATE_EXPEDITED_SYNC_CORE = (1 << 5)
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MEMBARRIER_CMD_REGISTER_PRIVATE_EXPEDITED_SYNC_CORE = (1 << 6)
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MEMBARRIER_CMD_PRIVATE_EXPEDITED_RSEQ = (1 << 7)
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MEMBARRIER_CMD_REGISTER_PRIVATE_EXPEDITED_RSEQ = (1 << 8)
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)
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// membarrier(2) flags, from include/uapi/linux/membarrier.h.
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const (
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MEMBARRIER_CMD_FLAG_CPU = (1 << 0)
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)
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