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[PATCH] s390: cputime_t fixes

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There are some more places where the use of cputime_t instead of an integer
type and the associated macros is necessary for the virtual cputime accounting
on s390.  Affected are the s390 specific appldata code and BSD process
accounting.

Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
This commit is contained in:
Martin Schwidefsky 2006-01-06 00:19:12 -08:00 committed by Linus Torvalds
parent 088c4ec16a
commit 089545f0c7
2 changed files with 16 additions and 14 deletions
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14
arch/s390/appldata/appldata_os.c
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@ -141,19 +141,19 @@ static void appldata_get_os_data(void *data)
j = 0;
for_each_online_cpu(i) {
os_data->os_cpu[j].per_cpu_user =
kstat_cpu(i).cpustat.user;
cputime_to_jiffies(kstat_cpu(i).cpustat.user);
os_data->os_cpu[j].per_cpu_nice =
kstat_cpu(i).cpustat.nice;
cputime_to_jiffies(kstat_cpu(i).cpustat.nice);
os_data->os_cpu[j].per_cpu_system =
kstat_cpu(i).cpustat.system;
cputime_to_jiffies(kstat_cpu(i).cpustat.system);
os_data->os_cpu[j].per_cpu_idle =
kstat_cpu(i).cpustat.idle;
cputime_to_jiffies(kstat_cpu(i).cpustat.idle);
os_data->os_cpu[j].per_cpu_irq =
kstat_cpu(i).cpustat.irq;
cputime_to_jiffies(kstat_cpu(i).cpustat.irq);
os_data->os_cpu[j].per_cpu_softirq =
kstat_cpu(i).cpustat.softirq;
cputime_to_jiffies(kstat_cpu(i).cpustat.softirq);
os_data->os_cpu[j].per_cpu_iowait =
kstat_cpu(i).cpustat.iowait;
cputime_to_jiffies(kstat_cpu(i).cpustat.iowait);
j++;
}

16
kernel/acct.c
View file

@ -427,6 +427,7 @@ static void do_acct_process(long exitcode, struct file *file)
u64 elapsed;
u64 run_time;
struct timespec uptime;
unsigned long jiffies;
/*
* First check to see if there is enough free_space to continue
@ -467,12 +468,12 @@ static void do_acct_process(long exitcode, struct file *file)
#endif
do_div(elapsed, AHZ);
ac.ac_btime = xtime.tv_sec - elapsed;
ac.ac_utime = encode_comp_t(jiffies_to_AHZ(
current->signal->utime +
current->group_leader->utime));
ac.ac_stime = encode_comp_t(jiffies_to_AHZ(
current->signal->stime +
current->group_leader->stime));
jiffies = cputime_to_jiffies(cputime_add(current->group_leader->utime,
current->signal->utime));
ac.ac_utime = encode_comp_t(jiffies_to_AHZ(jiffies));
jiffies = cputime_to_jiffies(cputime_add(current->group_leader->stime,
current->signal->stime));
ac.ac_stime = encode_comp_t(jiffies_to_AHZ(jiffies));
/* we really need to bite the bullet and change layout */
ac.ac_uid = current->uid;
ac.ac_gid = current->gid;
@ -580,7 +581,8 @@ void acct_process(long exitcode)
void acct_update_integrals(struct task_struct *tsk)
{
if (likely(tsk->mm)) {
long delta = tsk->stime - tsk->acct_stimexpd;
long delta =
cputime_to_jiffies(tsk->stime) - tsk->acct_stimexpd;
if (delta == 0)
return;