diff options
author | Thomas Gleixner <tglx@linutronix.de> | 2014-07-16 21:04:37 +0000 |
---|---|---|
committer | John Stultz <john.stultz@linaro.org> | 2014-07-23 10:18:06 -0700 |
commit | 68f6783d28316affcd2ce332d949e40e4c7416bd (patch) | |
tree | b6e9e2b8aeaca7acbc425ae286a599d21882eeb2 /kernel/delayacct.c | |
parent | 9667a23db0dc0bd4892f0ada7e4e71528eaeed62 (diff) | |
download | op-kernel-dev-68f6783d28316affcd2ce332d949e40e4c7416bd.zip op-kernel-dev-68f6783d28316affcd2ce332d949e40e4c7416bd.tar.gz |
delayacct: Remove braindamaged type conversions
Converting cputime to timespec and timespec to nanoseconds makes no
sense. Use cputime_to_ns() and be done with it.
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: John Stultz <john.stultz@linaro.org>
Diffstat (limited to 'kernel/delayacct.c')
-rw-r--r-- | kernel/delayacct.c | 18 |
1 files changed, 7 insertions, 11 deletions
diff --git a/kernel/delayacct.c b/kernel/delayacct.c index cf2e65d..ef90b04 100644 --- a/kernel/delayacct.c +++ b/kernel/delayacct.c @@ -82,23 +82,19 @@ void __delayacct_blkio_end(void) int __delayacct_add_tsk(struct taskstats *d, struct task_struct *tsk) { - s64 tmp; - unsigned long t1; - unsigned long long t2, t3; - unsigned long flags; - struct timespec ts; cputime_t utime, stime, stimescaled, utimescaled; + unsigned long long t2, t3; + unsigned long flags, t1; + s64 tmp; - tmp = (s64)d->cpu_run_real_total; task_cputime(tsk, &utime, &stime); - cputime_to_timespec(utime + stime, &ts); - tmp += timespec_to_ns(&ts); + tmp = (s64)d->cpu_run_real_total; + tmp += cputime_to_nsecs(utime + stime); d->cpu_run_real_total = (tmp < (s64)d->cpu_run_real_total) ? 0 : tmp; - tmp = (s64)d->cpu_scaled_run_real_total; task_cputime_scaled(tsk, &utimescaled, &stimescaled); - cputime_to_timespec(utimescaled + stimescaled, &ts); - tmp += timespec_to_ns(&ts); + tmp = (s64)d->cpu_scaled_run_real_total; + tmp += cputime_to_nsecs(utimescaled + stimescaled); d->cpu_scaled_run_real_total = (tmp < (s64)d->cpu_scaled_run_real_total) ? 0 : tmp; |