Linux-2.6.33.2/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. */
static inline void set_perf_event_pending(void) { }

#define PERF_EVENT_INDEX_OFFSET 0

#endif /* __ASM_ALPHA_PERF_EVENT_H */