[S390] cputime: add sparse checking and cleanup

[deliverable/linux.git] / kernel / fork.c

diff --git a/kernel/fork.c b/kernel/fork.c
index da4a6a10d088d2d575c4eeae9438f832efc6f41b..b058c5820ecd9f0dacaa66db83150e5f2510083f 100644 (file)
--- a/kernel/fork.c
+++ b/kernel/fork.c
@@ -1023,8 +1023,8 @@ void mm_init_owner(struct mm_struct *mm, struct task_struct *p)
  */
 static void posix_cpu_timers_init(struct task_struct *tsk)
 {
-       tsk->cputime_expires.prof_exp = cputime_zero;
-       tsk->cputime_expires.virt_exp = cputime_zero;
+       tsk->cputime_expires.prof_exp = 0;
+       tsk->cputime_expires.virt_exp = 0;
        tsk->cputime_expires.sched_exp = 0;
        INIT_LIST_HEAD(&tsk->cpu_timers[0]);
        INIT_LIST_HEAD(&tsk->cpu_timers[1]);
@@ -1132,14 +1132,10 @@ static struct task_struct *copy_process(unsigned long clone_flags,
 
        init_sigpending(&p->pending);
 
-       p->utime = cputime_zero;
-       p->stime = cputime_zero;
-       p->gtime = cputime_zero;
-       p->utimescaled = cputime_zero;
-       p->stimescaled = cputime_zero;
+       p->utime = p->stime = p->gtime = 0;
+       p->utimescaled = p->stimescaled = 0;
 #ifndef CONFIG_VIRT_CPU_ACCOUNTING
-       p->prev_utime = cputime_zero;
-       p->prev_stime = cputime_zero;
+       p->prev_utime = p->prev_stime = 0;
 #endif
 #if defined(SPLIT_RSS_COUNTING)
        memset(&p->rss_stat, 0, sizeof(p->rss_stat));