diff options
| -rw-r--r-- | kernel/sys.c | 37 |
1 files changed, 19 insertions, 18 deletions
diff --git a/kernel/sys.c b/kernel/sys.c index 2410e3999ebe..097cbea62a72 100644 --- a/kernel/sys.c +++ b/kernel/sys.c @@ -1786,6 +1786,7 @@ void getrusage(struct task_struct *p, int who, struct rusage *r) unsigned long flags; u64 tgutime, tgstime, utime, stime; unsigned long maxrss = 0; + struct signal_struct *sig = p->signal; memset((char *)r, 0, sizeof (*r)); utime = stime = 0; @@ -1793,7 +1794,7 @@ void getrusage(struct task_struct *p, int who, struct rusage *r) if (who == RUSAGE_THREAD) { task_cputime_adjusted(current, &utime, &stime); accumulate_thread_rusage(p, r); - maxrss = p->signal->maxrss; + maxrss = sig->maxrss; goto out; } @@ -1803,15 +1804,15 @@ void getrusage(struct task_struct *p, int who, struct rusage *r) switch (who) { case RUSAGE_BOTH: case RUSAGE_CHILDREN: - utime = p->signal->cutime; - stime = p->signal->cstime; - r->ru_nvcsw = p->signal->cnvcsw; - r->ru_nivcsw = p->signal->cnivcsw; - r->ru_minflt = p->signal->cmin_flt; - r->ru_majflt = p->signal->cmaj_flt; - r->ru_inblock = p->signal->cinblock; - r->ru_oublock = p->signal->coublock; - maxrss = p->signal->cmaxrss; + utime = sig->cutime; + stime = sig->cstime; + r->ru_nvcsw = sig->cnvcsw; + r->ru_nivcsw = sig->cnivcsw; + r->ru_minflt = sig->cmin_flt; + r->ru_majflt = sig->cmaj_flt; + r->ru_inblock = sig->cinblock; + r->ru_oublock = sig->coublock; + maxrss = sig->cmaxrss; if (who == RUSAGE_CHILDREN) break; @@ -1821,14 +1822,14 @@ void getrusage(struct task_struct *p, int who, struct rusage *r) thread_group_cputime_adjusted(p, &tgutime, &tgstime); utime += tgutime; stime += tgstime; - r->ru_nvcsw += p->signal->nvcsw; - r->ru_nivcsw += p->signal->nivcsw; - r->ru_minflt += p->signal->min_flt; - r->ru_majflt += p->signal->maj_flt; - r->ru_inblock += p->signal->inblock; - r->ru_oublock += p->signal->oublock; - if (maxrss < p->signal->maxrss) - maxrss = p->signal->maxrss; + r->ru_nvcsw += sig->nvcsw; + r->ru_nivcsw += sig->nivcsw; + r->ru_minflt += sig->min_flt; + r->ru_majflt += sig->maj_flt; + r->ru_inblock += sig->inblock; + r->ru_oublock += sig->oublock; + if (maxrss < sig->maxrss) + maxrss = sig->maxrss; t = p; do { accumulate_thread_rusage(t, r); |