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51 lines
1.1 KiB
C
51 lines
1.1 KiB
C
/**
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* @file oprof.h
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*
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* @remark Copyright 2002 OProfile authors
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* @remark Read the file COPYING
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*
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* @author John Levon <levon@movementarian.org>
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*/
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#ifndef OPROF_H
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#define OPROF_H
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int oprofile_setup(void);
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void oprofile_shutdown(void);
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int oprofilefs_register(void);
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void oprofilefs_unregister(void);
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int oprofile_start(void);
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void oprofile_stop(void);
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struct oprofile_operations;
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extern unsigned long oprofile_buffer_size;
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extern unsigned long oprofile_cpu_buffer_size;
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extern unsigned long oprofile_buffer_watershed;
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extern unsigned long oprofile_time_slice;
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extern struct oprofile_operations oprofile_ops;
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extern unsigned long oprofile_started;
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extern unsigned long oprofile_backtrace_depth;
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struct dentry;
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void oprofile_create_files(struct dentry *root);
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int oprofile_timer_init(struct oprofile_operations *ops);
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#ifdef CONFIG_OPROFILE_NMI_TIMER
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int op_nmi_timer_init(struct oprofile_operations *ops);
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#else
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static inline int op_nmi_timer_init(struct oprofile_operations *ops)
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{
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return -ENODEV;
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}
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#endif
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int oprofile_set_ulong(unsigned long *addr, unsigned long val);
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int oprofile_set_timeout(unsigned long time);
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#endif /* OPROF_H */
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