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use (unsigned) in rate calculation for > 2 billion interrupts. This will

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do until when we tweak struct uvmexp to have unsigned 64 bit counters,
and when we do, it will not break.
from PR 4046, ok millert
This commit is contained in:
deraadt 2008-10-08 17:47:28 +00:00
parent 55ac207630
commit 3bc84cf1f2
1 changed files with 3 additions and 3 deletions
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6
usr.bin/vmstat/vmstat.c
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@ -1,5 +1,5 @@
/* $NetBSD: vmstat.c,v 1.29.4.1 1996/06/05 00:21:05 cgd Exp $ */
/* $OpenBSD: vmstat.c,v 1.110 2008/09/08 09:06:25 otto Exp $ */
/* $OpenBSD: vmstat.c,v 1.111 2008/10/08 17:47:28 deraadt Exp $ */
/*
* Copyright (c) 1980, 1986, 1991, 1993
@ -40,7 +40,7 @@ static char copyright[] =
#if 0
static char sccsid[] = "@(#)vmstat.c 8.1 (Berkeley) 6/6/93";
#else
static const char rcsid[] = "$OpenBSD: vmstat.c,v 1.110 2008/09/08 09:06:25 otto Exp $";
static const char rcsid[] = "$OpenBSD: vmstat.c,v 1.111 2008/10/08 17:47:28 deraadt Exp $";
#endif
#endif /* not lint */
@ -406,7 +406,7 @@ dovmstat(u_int interval, int reps)
}
(void)printf("%2u%2u%2u",
total.t_rq - 1, total.t_dw + total.t_pw, total.t_sw);
#define rate(x) (((x) + halfuptime) / uptime) /* round */
#define rate(x) ((((unsigned)x) + halfuptime) / uptime) /* round */
#define pgtok(a) ((a) * ((unsigned int)uvmexp.pagesize >> 10))
(void)printf("%7u %7u ",
pgtok(total.t_avm), pgtok(total.t_free));