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8169347aa9
- ensure OSMemoryLinux::reserveCpuAddressRange() calls mmap() with -1 as fd param Related-To: NEO-2877, NEO-3530 Change-Id: I2d5903291726b086af8b913f92b64e8c38c23462 Signed-off-by: Venevtsev, Igor <igor.venevtsev@intel.com>
27 lines
601 B
C++
27 lines
601 B
C++
/*
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* Copyright (C) 2019 Intel Corporation
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*
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* SPDX-License-Identifier: MIT
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*
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*/
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#include "runtime/os_interface/os_memory.h"
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#include <fcntl.h>
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#include <sys/mman.h>
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namespace NEO {
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class OSMemoryLinux : public OSMemory {
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public:
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OSMemoryLinux() = default;
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void *reserveCpuAddressRange(size_t sizeToReserve) override;
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void releaseCpuAddressRange(void *reservedCpuAddressRange, size_t reservedSize) override;
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protected:
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MOCKABLE_VIRTUAL void *mmapWrapper(void *, size_t, int, int, int, off_t);
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MOCKABLE_VIRTUAL int munmapWrapper(void *, size_t);
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};
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} // namespace NEO
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