[tip:sched/core] delaycct: Convert obsolete cputime type to nsecs

[tip-bot for Frederic Weisbecker <tipbot@zytor.com>]

Commit-ID:  dbf3da1c2d14a6b0b9bac76a3f9912aff48487e7
Gitweb:     http://git.kernel.org/tip/dbf3da1c2d14a6b0b9bac76a3f9912aff48487e7
Author:     Frederic Weisbecker <fweisbec@gmail.com>
AuthorDate: Tue, 31 Jan 2017 04:09:29 +0100
Committer:  Ingo Molnar <mingo@kernel.org>
CommitDate: Wed, 1 Feb 2017 09:13:52 +0100

delaycct: Convert obsolete cputime type to nsecs

Use the new nsec based cputime accessors as part of the whole cputime
conversion from cputime_t to nsecs.

Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: Fenghua Yu <fenghua.yu@intel.com>
Cc: Heiko Carstens <heiko.carstens@de.ibm.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Martin Schwidefsky <schwidefsky@de.ibm.com>
Cc: Michael Ellerman <mpe@ellerman.id.au>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Rik van Riel <riel@redhat.com>
Cc: Stanislaw Gruszka <sgruszka@redhat.com>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Tony Luck <tony.luck@intel.com>
Cc: Wanpeng Li <wanpeng.li@hotmail.com>
Link: http://lkml.kernel.org/r/1485832191-26889-14-git-send-email-fweisbec@gmail.com
Signed-off-by: Ingo Molnar <mingo@kernel.org>
---
 kernel/delayacct.c | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/kernel/delayacct.c b/kernel/delayacct.c
index 228640f..6605496 100644
--- a/kernel/delayacct.c
+++ b/kernel/delayacct.c
@@ -82,19 +82,19 @@ void __delayacct_blkio_end(void)
 
 int __delayacct_add_tsk(struct taskstats *d, struct task_struct *tsk)
 {
-	cputime_t utime, stime, stimescaled, utimescaled;
+	u64 utime, stime, stimescaled, utimescaled;
 	unsigned long long t2, t3;
 	unsigned long flags, t1;
 	s64 tmp;
 
-	task_cputime_t(tsk, &utime, &stime);
+	task_cputime(tsk, &utime, &stime);
 	tmp = (s64)d->cpu_run_real_total;
-	tmp += cputime_to_nsecs(utime + stime);
+	tmp += utime + stime;
 	d->cpu_run_real_total = (tmp < (s64)d->cpu_run_real_total) ? 0 : tmp;
 
-	task_cputime_t_scaled(tsk, &utimescaled, &stimescaled);
+	task_cputime_scaled(tsk, &utimescaled, &stimescaled);
 	tmp = (s64)d->cpu_scaled_run_real_total;
-	tmp += cputime_to_nsecs(utimescaled + stimescaled);
+	tmp += utimescaled + stimescaled;
 	d->cpu_scaled_run_real_total =
 		(tmp < (s64)d->cpu_scaled_run_real_total) ? 0 : tmp;