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head/sys/amd64/include/counter.h
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* $FreeBSD$ | * $FreeBSD$ | ||||
*/ | */ | ||||
#ifndef __MACHINE_COUNTER_H__ | #ifndef __MACHINE_COUNTER_H__ | ||||
#define __MACHINE_COUNTER_H__ | #define __MACHINE_COUNTER_H__ | ||||
#include <sys/pcpu.h> | #include <sys/pcpu.h> | ||||
extern struct pcpu __pcpu[1]; | extern struct pcpu __pcpu[]; | ||||
#define EARLY_COUNTER &__pcpu[0].pc_early_dummy_counter | |||||
#define counter_enter() do {} while (0) | #define counter_enter() do {} while (0) | ||||
#define counter_exit() do {} while (0) | #define counter_exit() do {} while (0) | ||||
#ifdef IN_SUBR_COUNTER_C | #ifdef IN_SUBR_COUNTER_C | ||||
static inline uint64_t | static inline uint64_t | ||||
counter_u64_read_one(uint64_t *p, int cpu) | counter_u64_read_one(uint64_t *p, int cpu) | ||||
{ | { | ||||
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