diff options
| author | John Baldwin <jhb@FreeBSD.org> | 2004-07-02 03:48:09 +0000 |
|---|---|---|
| committer | John Baldwin <jhb@FreeBSD.org> | 2004-07-02 03:48:09 +0000 |
| commit | 16f9f205791af31fdd2d7ec784c7633814948ded (patch) | |
| tree | de94e94c7ad208bf7eb380d28d14bbf1abc12887 /sys/kern/kern_clock.c | |
| parent | 3320b0b2e559962ac7f5a13b150250f3942f3475 (diff) | |
Notes
Diffstat (limited to 'sys/kern/kern_clock.c')
| -rw-r--r-- | sys/kern/kern_clock.c | 21 |
1 files changed, 10 insertions, 11 deletions
diff --git a/sys/kern/kern_clock.c b/sys/kern/kern_clock.c index d346e236efe2..0ca4bec176da 100644 --- a/sys/kern/kern_clock.c +++ b/sys/kern/kern_clock.c @@ -374,7 +374,6 @@ void statclock(frame) register struct clockframe *frame; { - struct pstats *pstats; struct rusage *ru; struct vmspace *vm; struct thread *td; @@ -427,16 +426,16 @@ statclock(frame) sched_clock(td); /* Update resource usage integrals and maximums. */ - if ((pstats = p->p_stats) != NULL && - (ru = &pstats->p_ru) != NULL && - (vm = p->p_vmspace) != NULL) { - ru->ru_ixrss += pgtok(vm->vm_tsize); - ru->ru_idrss += pgtok(vm->vm_dsize); - ru->ru_isrss += pgtok(vm->vm_ssize); - rss = pgtok(vmspace_resident_count(vm)); - if (ru->ru_maxrss < rss) - ru->ru_maxrss = rss; - } + MPASS(p->p_stats != NULL); + MPASS(p->p_vmspace != NULL); + vm = p->p_vmspace; + ru = &p->p_stats->p_ru; + ru->ru_ixrss += pgtok(vm->vm_tsize); + ru->ru_idrss += pgtok(vm->vm_dsize); + ru->ru_isrss += pgtok(vm->vm_ssize); + rss = pgtok(vmspace_resident_count(vm)); + if (ru->ru_maxrss < rss) + ru->ru_maxrss = rss; mtx_unlock_spin_flags(&sched_lock, MTX_QUIET); } |