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31 lines
969 B
31 lines
969 B
// SPDX-License-Identifier: GPL-2.0-or-later
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/*
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* Copyright (c) 2018 Linaro Limited. All rights reserved.
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* Author: Rafael David Tinoco <rafael.tinoco@linaro.org>
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*/
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#ifndef LAPI_MEMBARRIER_H
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#define LAPI_MEMBARRIER_H
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/*
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* Having <linux/membarrier.h> is enough to know if the test should run or
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* not, but it might not define all needed MEMBARRIER_CMD_* being tested,
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* since its first versions included just a few commands.
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*/
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enum membarrier_cmd {
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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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/* Alias for header backward compatibility. */
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MEMBARRIER_CMD_SHARED = MEMBARRIER_CMD_GLOBAL,
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};
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#endif
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