linux-kernel - [RFC PATCH 20/30] signal: Convert obsolete cputime type to nsecs

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Date:	Fri, 28 Nov 2014 19:23:50 +0100
From:	Frederic Weisbecker <fweisbec@...il.com>
To:	LKML <linux-kernel@...r.kernel.org>
Cc:	Frederic Weisbecker <fweisbec@...il.com>,
	Tony Luck <tony.luck@...el.com>,
	Peter Zijlstra <peterz@...radead.org>,
	Heiko Carstens <heiko.carstens@...ibm.com>,
	Benjamin Herrenschmidt <benh@...nel.crashing.org>,
	Thomas Gleixner <tglx@...utronix.de>,
	Oleg Nesterov <oleg@...hat.com>,
	Paul Mackerras <paulus@...ba.org>,
	Wu Fengguang <fengguang.wu@...el.com>,
	Ingo Molnar <mingo@...nel.org>, Rik van Riel <riel@...hat.com>,
	Martin Schwidefsky <schwidefsky@...ibm.com>
Subject: [RFC PATCH 20/30] signal: Convert obsolete cputime type to nsecs

Cc: Benjamin Herrenschmidt <benh@...nel.crashing.org>
Cc: Heiko Carstens <heiko.carstens@...ibm.com>
Cc: Ingo Molnar <mingo@...nel.org>
Cc: Martin Schwidefsky <schwidefsky@...ibm.com>
Cc: Oleg Nesterov <oleg@...hat.com>
Cc: Paul Mackerras <paulus@...ba.org>
Cc: Peter Zijlstra <peterz@...radead.org>
Cc: Rik van Riel <riel@...hat.com>
Cc: Thomas Gleixner <tglx@...utronix.de>
Cc: Tony Luck <tony.luck@...el.com>
Cc: Wu Fengguang <fengguang.wu@...el.com>
Signed-off-by: Frederic Weisbecker <fweisbec@...il.com>
---
 kernel/signal.c | 16 ++++++++--------
 1 file changed, 8 insertions(+), 8 deletions(-)

diff --git a/kernel/signal.c b/kernel/signal.c
index b0f1f39..d50006e 100644
--- a/kernel/signal.c
+++ b/kernel/signal.c
@@ -1618,7 +1618,7 @@ 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);
 
@@ -1656,9 +1656,9 @@ 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 + tsk->signal->utime);
-	info.si_stime = cputime_to_clock_t(stime + 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)
@@ -1722,7 +1722,7 @@ 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;
@@ -1741,9 +1741,9 @@ 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) {
-- 
2.1.3

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