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Update for MI switch components. struct prochd is replaced by TAILQ's.

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Use a spare pad field for saving the run queue index.
This commit is contained in:
Peter Wemm 1999-08-19 00:13:15 +00:00
parent be4446ce12
commit f0c1d784c0
1 changed files with 11 additions and 10 deletions
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21
sys/sys/proc.h
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@ -36,7 +36,7 @@
* SUCH DAMAGE.
*
* @(#)proc.h 8.15 (Berkeley) 5/19/95
* $Id: proc.h,v 1.84 1999/07/01 13:21:45 peter Exp $
* $Id: proc.h,v 1.85 1999/07/04 00:25:34 mckusick Exp $
*/
#ifndef _SYS_PROC_H_
@ -174,7 +174,7 @@ struct proc {
char p_lock; /* Process lock (prevent swap) count. */
u_char p_oncpu; /* Which cpu we are on */
u_char p_lastcpu; /* Last cpu we were on */
char p_pad2; /* alignment */
char p_rqindex; /* Run queue index */
short p_locks; /* DEBUG: lockmgr count of held locks */
short p_simple_locks; /* DEBUG: count of held simple locks */
@ -288,10 +288,6 @@ struct pcred {
int p_refcnt; /* Number of references. */
};
struct prochd {
struct proc *ph_link; /* Linked list of running processes. */
struct proc *ph_rlink;
};
#ifdef KERNEL
@ -363,9 +359,10 @@ extern struct proclist zombproc; /* List of zombie processes. */
extern struct proc *initproc, *pageproc, *updateproc; /* Process slots for init, pager. */
#define NQS 32 /* 32 run queues. */
extern struct prochd qs[];
extern struct prochd rtqs[];
extern struct prochd idqs[];
TAILQ_HEAD(rq, proc);
extern struct rq queues[];
extern struct rq rtqueues[];
extern struct rq idqueues[];
extern int whichqs; /* Bit mask summary of non-empty Q's. */
extern int whichrtqs; /* Bit mask summary of non-empty Q's. */
extern int whichidqs; /* Bit mask summary of non-empty Q's. */
@ -390,7 +387,7 @@ void setrunqueue __P((struct proc *));
void sleepinit __P((void));
int suser __P((struct proc *));
int suser_xxx __P((struct ucred *cred, struct proc *proc, int flag));
void remrq __P((struct proc *));
void remrunqueue __P((struct proc *));
void cpu_switch __P((struct proc *));
void unsleep __P((struct proc *));
void wakeup_one __P((void *chan));
@ -405,6 +402,10 @@ void cpu_wait __P((struct proc *));
int cpu_coredump __P((struct proc *, struct vnode *, struct ucred *));
void setsugid __P((struct proc *p));
void faultin __P((struct proc *p));
struct proc * chooseproc __P((void));
u_int32_t procrunnable __P((void));
#endif /* KERNEL */
#endif /* !_SYS_PROC_H_ */