[PATCH 16/37] signal: Convert obsolete cputime type to nsecs

[Frederic Weisbecker]

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

Cc: Benjamin Herrenschmidt <benh@xxxxxxxxxxxxxxxxxxx>
Cc: Paul Mackerras <paulus@xxxxxxxxx>
Cc: Michael Ellerman <mpe@xxxxxxxxxxxxxx>
Cc: Heiko Carstens <heiko.carstens@xxxxxxxxxx>
Cc: Martin Schwidefsky <schwidefsky@xxxxxxxxxx>
Cc: Tony Luck <tony.luck@xxxxxxxxx>
Cc: Fenghua Yu <fenghua.yu@xxxxxxxxx>
Cc: Peter Zijlstra <peterz@xxxxxxxxxxxxx>
Cc: Rik van Riel <riel@xxxxxxxxxx>
Cc: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
Cc: Ingo Molnar <mingo@xxxxxxxxxx>
Cc: Stanislaw Gruszka <sgruszka@xxxxxxxxxx>
Cc: Wanpeng Li <wanpeng.li@xxxxxxxxxxx>
Signed-off-by: Frederic Weisbecker <fweisbec@xxxxxxxxx>
---
 kernel/signal.c | 16 ++++++++--------
 1 file changed, 8 insertions(+), 8 deletions(-)

diff --git a/kernel/signal.c b/kernel/signal.c
index b635221..13f9def 100644
--- a/kernel/signal.c
+++ b/kernel/signal.c
@@ -1581,7 +1581,7 @@ bool do_notify_parent(struct task_struct *tsk, int sig)
 	unsigned long flags;
 	struct sighand_struct *psig;
 	bool autoreap = false;
-	cputime_t utime, stime;
+	u64 utime, stime;
 
 	BUG_ON(sig == -1);
 
@@ -1619,9 +1619,9 @@ bool do_notify_parent(struct task_struct *tsk, int sig)
 				       task_uid(tsk));
 	rcu_read_unlock();
 
-	task_cputime_t(tsk, &utime, &stime);
-	info.si_utime = cputime_to_clock_t(utime + nsecs_to_cputime(tsk->signal->utime));
-	info.si_stime = cputime_to_clock_t(stime + nsecs_to_cputime(tsk->signal->stime));
+	task_cputime(tsk, &utime, &stime);
+	info.si_utime = nsec_to_clock_t(utime + tsk->signal->utime);
+	info.si_stime = nsec_to_clock_t(stime + tsk->signal->stime);
 
 	info.si_status = tsk->exit_code & 0x7f;
 	if (tsk->exit_code & 0x80)
@@ -1685,7 +1685,7 @@ static void do_notify_parent_cldstop(struct task_struct *tsk,
 	unsigned long flags;
 	struct task_struct *parent;
 	struct sighand_struct *sighand;
-	cputime_t utime, stime;
+	u64 utime, stime;
 
 	if (for_ptracer) {
 		parent = tsk->parent;
@@ -1704,9 +1704,9 @@ static void do_notify_parent_cldstop(struct task_struct *tsk,
 	info.si_uid = from_kuid_munged(task_cred_xxx(parent, user_ns), task_uid(tsk));
 	rcu_read_unlock();
 
-	task_cputime_t(tsk, &utime, &stime);
-	info.si_utime = cputime_to_clock_t(utime);
-	info.si_stime = cputime_to_clock_t(stime);
+	task_cputime(tsk, &utime, &stime);
+	info.si_utime = nsec_to_clock_t(utime);
+	info.si_stime = nsec_to_clock_t(stime);
 
  	info.si_code = why;
  	switch (why) {
-- 
2.7.4