49 lines
1.1 KiB
C
49 lines
1.1 KiB
C
|
/*
|
||
|
* $FreeBSD$
|
||
|
*/
|
||
|
#ifndef _MACHINE_SMP_H_
|
||
|
#define _MACHINE_SMP_H_
|
||
|
|
||
|
#ifdef _KERNEL
|
||
|
|
||
|
#include <machine/mutex.h>
|
||
|
#include <machine/ipl.h>
|
||
|
#include <sys/ktr.h>
|
||
|
|
||
|
#ifndef LOCORE
|
||
|
|
||
|
#define BETTER_CLOCK /* unconditional on ia64 */
|
||
|
|
||
|
/* global data in mp_machdep.c */
|
||
|
extern volatile u_int checkstate_probed_cpus;
|
||
|
extern volatile u_int checkstate_need_ast;
|
||
|
extern volatile u_int resched_cpus;
|
||
|
extern void (*cpustop_restartfunc) __P((void));
|
||
|
|
||
|
extern int smp_active;
|
||
|
extern int mp_ncpus;
|
||
|
extern u_int all_cpus;
|
||
|
extern u_int started_cpus;
|
||
|
extern u_int stopped_cpus;
|
||
|
|
||
|
/* functions in mp_machdep.c */
|
||
|
void mp_start(void);
|
||
|
void mp_announce(void);
|
||
|
void smp_invltlb(void);
|
||
|
void forward_statclock(int pscnt);
|
||
|
void forward_hardclock(int pscnt);
|
||
|
void forward_signal(struct proc *);
|
||
|
void forward_roundrobin(void);
|
||
|
int stop_cpus(u_int);
|
||
|
int restart_cpus(u_int);
|
||
|
void smp_rendezvous_action(void);
|
||
|
void smp_rendezvous(void (*)(void *),
|
||
|
void (*)(void *),
|
||
|
void (*)(void *),
|
||
|
void *arg);
|
||
|
void smp_init_secondary(void);
|
||
|
|
||
|
#endif /* !LOCORE */
|
||
|
#endif /* _KERNEL */
|
||
|
#endif
|