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50 lines
1.1 KiB
50 lines
1.1 KiB
/** |
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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 <[email protected]> |
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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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