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/* -*- linux-c -*-
* Perf Header File
* Copyright (C) 2006 Red Hat Inc.
* Copyright (C) 2010 Red Hat Inc.
*
* This file is part of systemtap, and is free software. You can
* redistribute it and/or modify it under the terms of the GNU General
* Public License (GPL); either version 2, or (at your option) any
* later version.
*/
#ifndef _PERF_H_
#define _PERF_H_
/** @file perf.h
* @brief Header file for performance monitoring hardware support
*/
struct stap_perf_probe {
struct perf_event_attr attr;
perf_overflow_handler_t callback;
const char *pp;
void (*ph) (struct context*);
/* per-cpu data. allocated with _stp_alloc_percpu() */
struct perf_event **events;
};
static long _stp_perf_init (struct stap_perf_probe *stp);
static void _stp_perf_del (struct stap_perf_probe *stp);
#endif /* _PERF_H_ */
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