arch/alpha/include/asm/perf_event.h

#ifndef __ASM_ALPHA_PERF_EVENT_H
#define __ASM_ALPHA_PERF_EVENT_H

/* Alpha only supports software events through this interface. */
extern void set_perf_event_pending(void);

#define PERF_EVENT_INDEX_OFFSET 0

#ifdef CONFIG_PERF_EVENTS
extern void init_hw_perf_events(void);
#else
static inline void init_hw_perf_events(void)    { }
#endif

#endif /* __ASM_ALPHA_PERF_EVENT_H */