diff options
author | Bruce Evans <bde@FreeBSD.org> | 1997-03-22 08:03:51 +0000 |
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committer | Bruce Evans <bde@FreeBSD.org> | 1997-03-22 08:03:51 +0000 |
commit | 774fce94c0a8bc396f34eaa558a474ad6fd96db8 (patch) | |
tree | b52be601c9bdcfb01198ec45615a7bf9a692c20f /sys/kern | |
parent | 3c816944262d947cc8e5ffa72cc27abf177c1129 (diff) | |
download | src-774fce94c0a8bc396f34eaa558a474ad6fd96db8.tar.gz src-774fce94c0a8bc396f34eaa558a474ad6fd96db8.zip |
Removed `volatile' from declaration of `time', and removed the resulting
null casts. `time' is nonvolatile for accesses within a region locked
by splclock()/splx(). Accesses outside such a region are invalid, and
splx() must have the side effect of potentially changing all global
variables (since there are hundreds of sort of volatile variables like
`time'), so declaring `time' as volatile didn't have any real benefits.
Notes
Notes:
svn path=/head/; revision=24102
Diffstat (limited to 'sys/kern')
-rw-r--r-- | sys/kern/kern_time.c | 7 | ||||
-rw-r--r-- | sys/kern/sys_generic.c | 4 |
2 files changed, 5 insertions, 6 deletions
diff --git a/sys/kern/kern_time.c b/sys/kern/kern_time.c index 4a0db6adfa31..797ea2caec70 100644 --- a/sys/kern/kern_time.c +++ b/sys/kern/kern_time.c @@ -31,7 +31,7 @@ * SUCH DAMAGE. * * @(#)kern_time.c 8.1 (Berkeley) 6/10/93 - * $Id$ + * $Id: kern_time.c,v 1.21 1997/02/22 09:39:13 peter Exp $ */ #include <sys/param.h> @@ -267,8 +267,7 @@ getitimer(p, uap, retval) if (timercmp(&aitv.it_value, &time, <)) timerclear(&aitv.it_value); else - timevalsub(&aitv.it_value, - (struct timeval *)&time); + timevalsub(&aitv.it_value, &time); } else aitv = p->p_stats->p_timer[uap->which]; splx(s); @@ -310,7 +309,7 @@ setitimer(p, uap, retval) if (uap->which == ITIMER_REAL) { untimeout(realitexpire, (caddr_t)p); if (timerisset(&aitv.it_value)) { - timevaladd(&aitv.it_value, (struct timeval *)&time); + timevaladd(&aitv.it_value, &time); timeout(realitexpire, (caddr_t)p, hzto(&aitv.it_value)); } p->p_realtimer = aitv; diff --git a/sys/kern/sys_generic.c b/sys/kern/sys_generic.c index 9e40e0de2521..67ac7c593047 100644 --- a/sys/kern/sys_generic.c +++ b/sys/kern/sys_generic.c @@ -36,7 +36,7 @@ * SUCH DAMAGE. * * @(#)sys_generic.c 8.5 (Berkeley) 1/21/94 - * $Id$ + * $Id: sys_generic.c,v 1.23 1997/02/22 09:39:19 peter Exp $ */ #include "opt_ktrace.h" @@ -598,7 +598,7 @@ select(p, uap, retval) goto done; } s = splclock(); - timevaladd(&atv, (struct timeval *)&time); + timevaladd(&atv, &time); timo = hzto(&atv); /* * Avoid inadvertently sleeping forever. |