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constify wait channels of ltsleep/wakeup. they are never dereferenced.

This commit is contained in:
yamt 2003-02-04 13:41:48 +00:00
parent 938c539a86
commit 05628fc8d1
4 changed files with 14 additions and 14 deletions
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12
sys/kern/kern_synch.c
View File

@ -1,4 +1,4 @@
/* $NetBSD: kern_synch.c,v 1.124 2003/01/22 12:52:15 yamt Exp $ */
/* $NetBSD: kern_synch.c,v 1.125 2003/02/04 13:41:50 yamt Exp $ */
/*-
* Copyright (c) 1999, 2000 The NetBSD Foundation, Inc.
@ -78,7 +78,7 @@
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: kern_synch.c,v 1.124 2003/01/22 12:52:15 yamt Exp $");
__KERNEL_RCSID(0, "$NetBSD: kern_synch.c,v 1.125 2003/02/04 13:41:50 yamt Exp $");
#include "opt_ddb.h"
#include "opt_ktrace.h"
@ -379,7 +379,7 @@ int safepri;
* interlock will always be unlocked upon return.
*/
int
ltsleep(void *ident, int priority, const char *wmesg, int timo,
ltsleep(const void *ident, int priority, const char *wmesg, int timo,
__volatile struct simplelock *interlock)
{
struct lwp *l = curlwp;
@ -650,7 +650,7 @@ sched_lock_idle(void)
*/
void
wakeup(void *ident)
wakeup(const void *ident)
{
int s;
@ -662,7 +662,7 @@ wakeup(void *ident)
}
void
sched_wakeup(void *ident)
sched_wakeup(const void *ident)
{
struct slpque *qp;
struct lwp *l, **q;
@ -696,7 +696,7 @@ sched_wakeup(void *ident)
* identifier runnable.
*/
void
wakeup_one(void *ident)
wakeup_one(const void *ident)
{
struct slpque *qp;
struct lwp *l, **q;

4
sys/sys/lwp.h
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@ -1,4 +1,4 @@
/* $NetBSD: lwp.h,v 1.5 2003/02/02 20:34:42 matt Exp $ */
/* $NetBSD: lwp.h,v 1.6 2003/02/04 13:41:48 yamt Exp $ */
/*-
* Copyright (c) 2001 The NetBSD Foundation, Inc.
@ -68,7 +68,7 @@ struct lwp {
u_int l_swtime; /* Time swapped in or out. */
u_int l_slptime; /* Time since last blocked. */
void *l_wchan; /* Sleep address. */
const void *l_wchan; /* Sleep address. */
struct callout l_tsleep_ch; /* callout for tsleep */
const char *l_wmesg; /* Reason for sleep. */
int l_holdcnt; /* If non-zero, don't swap. */

8
sys/sys/proc.h
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@ -1,4 +1,4 @@
/* $NetBSD: proc.h,v 1.156 2003/02/01 06:23:51 thorpej Exp $ */
/* $NetBSD: proc.h,v 1.157 2003/02/04 13:41:49 yamt Exp $ */
/*-
* Copyright (c) 1986, 1989, 1991, 1993
@ -430,10 +430,10 @@ void pgdelete(struct pgrp *pgrp);
void procinit(void);
void resetprocpriority(struct proc *);
void suspendsched(void);
int ltsleep(void *chan, int pri, const char *wmesg, int timo,
int ltsleep(const void *chan, int pri, const char *wmesg, int timo,
__volatile struct simplelock *);
void wakeup(void *chan);
void wakeup_one(void *chan);
void wakeup(const void *chan);
void wakeup_one(const void *chan);
void reaper(void *);
void exit1(struct lwp *, int);
void exit2(struct lwp *);

4
sys/sys/sched.h
View File

@ -1,4 +1,4 @@
/* $NetBSD: sched.h,v 1.15 2003/01/18 09:53:20 thorpej Exp $ */
/* $NetBSD: sched.h,v 1.16 2003/02/04 13:41:49 yamt Exp $ */
/*-
* Copyright (c) 1999, 2000, 2001, 2002 The NetBSD Foundation, Inc.
@ -206,7 +206,7 @@ struct proc;
struct cpu_info;
void schedclock(struct lwp *p);
void sched_wakeup(void *);
void sched_wakeup(const void *);
void roundrobin(struct cpu_info *);
/*