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33 lines
1.3 KiB
33 lines
1.3 KiB
/*
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* Copyright 2010 Tilera Corporation. All Rights Reserved.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation, version 2.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or
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* NON INFRINGEMENT. See the GNU General Public License for
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* more details.
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*
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* The hypervisor's memory controller profiling infrastructure allows
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* the programmer to find out what fraction of the available memory
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* bandwidth is being consumed at each memory controller. The
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* profiler provides start, stop, and clear operations to allows
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* profiling over a specific time window, as well as an interface for
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* reading the most recent profile values.
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*
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* This header declares IOCTL codes necessary to control memprof.
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*/
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#ifndef _ASM_TILE_MEMPROF_H
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#define _ASM_TILE_MEMPROF_H
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#include <linux/ioctl.h>
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#define MEMPROF_IOCTL_TYPE 0xB4
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#define MEMPROF_IOCTL_START _IO(MEMPROF_IOCTL_TYPE, 0)
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#define MEMPROF_IOCTL_STOP _IO(MEMPROF_IOCTL_TYPE, 1)
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#define MEMPROF_IOCTL_CLEAR _IO(MEMPROF_IOCTL_TYPE, 2)
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#endif /* _ASM_TILE_MEMPROF_H */
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