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| author | Peter Wemm <peter@FreeBSD.org> | 1999-08-19 00:13:15 +0000 |
|---|---|---|
| committer | Peter Wemm <peter@FreeBSD.org> | 1999-08-19 00:13:15 +0000 |
| commit | f0c1d784c0176feecb7a62af417ccf2da41e66c7 (patch) | |
| tree | 300c2bcef0324eb3b5e15ce465936f92f01bae0f /sys | |
| parent | be4446ce1293c00ccde90d88645a4c4b2b94df76 (diff) | |
| download | src-f0c1d784c0176feecb7a62af417ccf2da41e66c7.tar.gz src-f0c1d784c0176feecb7a62af417ccf2da41e66c7.zip | |
Update for MI switch components. struct prochd is replaced by TAILQ's.
Use a spare pad field for saving the run queue index.
Notes
Notes:
svn path=/head/; revision=50030
Diffstat (limited to 'sys')
| -rw-r--r-- | sys/sys/proc.h | 21 |
1 files changed, 11 insertions, 10 deletions
diff --git a/sys/sys/proc.h b/sys/sys/proc.h index dcecdc99a352..f735c2181307 100644 --- a/sys/sys/proc.h +++ b/sys/sys/proc.h @@ -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_ */ |