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Diffstat (limited to 'kernel/exit.c')
-rw-r--r--kernel/exit.c22
1 files changed, 6 insertions, 16 deletions
diff --git a/kernel/exit.c b/kernel/exit.c
index d0b7d988f873..5e0d1f4c696e 100644
--- a/kernel/exit.c
+++ b/kernel/exit.c
@@ -121,9 +121,9 @@ static void __exit_signal(struct task_struct *tsk)
* We won't ever get here for the group leader, since it
* will have been the last reference on the signal_struct.
*/
- sig->utime = cputime_add(sig->utime, tsk->utime);
- sig->stime = cputime_add(sig->stime, tsk->stime);
- sig->gtime = cputime_add(sig->gtime, tsk->gtime);
+ sig->utime += tsk->utime;
+ sig->stime += tsk->stime;
+ sig->gtime += tsk->gtime;
sig->min_flt += tsk->min_flt;
sig->maj_flt += tsk->maj_flt;
sig->nvcsw += tsk->nvcsw;
@@ -1255,19 +1255,9 @@ static int wait_task_zombie(struct wait_opts *wo, struct task_struct *p)
spin_lock_irq(&p->real_parent->sighand->siglock);
psig = p->real_parent->signal;
sig = p->signal;
- psig->cutime =
- cputime_add(psig->cutime,
- cputime_add(tgutime,
- sig->cutime));
- psig->cstime =
- cputime_add(psig->cstime,
- cputime_add(tgstime,
- sig->cstime));
- psig->cgtime =
- cputime_add(psig->cgtime,
- cputime_add(p->gtime,
- cputime_add(sig->gtime,
- sig->cgtime)));
+ psig->cutime += tgutime + sig->cutime;
+ psig->cstime += tgstime + sig->cstime;
+ psig->cgtime += p->gtime + sig->gtime + sig->cgtime;
psig->cmin_flt +=
p->min_flt + sig->min_flt + sig->cmin_flt;
psig->cmaj_flt +=