linux-kernel - [PATCH 2/4] acct,time: change indentation in __acct_update

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Message-Id: <1454124965-13974-3-git-send-email-riel@redhat.com>
Date:	Fri, 29 Jan 2016 22:36:03 -0500
From:	riel@...hat.com
To:	linux-kernel@...r.kernel.org
Cc:	tglx@...utronix.de, mingo@...nel.org, luto@...capital.net,
	fweisbec@...il.com, peterz@...radead.org, clark@...hat.com
Subject: [PATCH 2/4] acct,time: change indentation in __acct_update_integrals

From: Rik van Riel <riel@...hat.com>

Change the indentation in __acct_update_integrals to make the function
a little easier to read.

Suggested-by: Peter Zijlstra <peterz@...radead.org>
Signed-off-by: Rik van Riel <riel@...hat.com>
---
 kernel/tsacct.c | 41 +++++++++++++++++++++--------------------
 1 file changed, 21 insertions(+), 20 deletions(-)

diff --git a/kernel/tsacct.c b/kernel/tsacct.c
index 41667b23dbd0..8908f8b1d26e 100644
--- a/kernel/tsacct.c
+++ b/kernel/tsacct.c
@@ -123,26 +123,27 @@ void xacct_add_tsk(struct taskstats *stats, struct task_struct *p)
 static void __acct_update_integrals(struct task_struct *tsk,
 				    cputime_t utime, cputime_t stime)
 {
-	if (likely(tsk->mm)) {
-		cputime_t time, dtime;
-		unsigned long flags;
-		u64 delta;
-
-		local_irq_save(flags);
-		time = stime + utime;
-		dtime = time - tsk->acct_timexpd;
-		delta = cputime_to_nsecs(dtime);
-
-		if (delta < TICK_NSEC)
-			goto out;
-
-		tsk->acct_timexpd = time;
-		/* The final unit will be Mbyte-usecs, see xacct_add_tsk */
-		tsk->acct_rss_mem1 += delta * get_mm_rss(tsk->mm) / 1024;
-		tsk->acct_vm_mem1 += delta * tsk->mm->total_vm / 1024;
-	out:
-		local_irq_restore(flags);
-	}
+	cputime_t time, dtime;
+	unsigned long flags;
+	u64 delta;
+
+	if (unlikely(!tsk->mm))
+		return;
+
+	local_irq_save(flags);
+	time = stime + utime;
+	dtime = time - tsk->acct_timexpd;
+	delta = cputime_to_nsecs(dtime);
+
+	if (delta < TICK_NSEC)
+		goto out;
+
+	tsk->acct_timexpd = time;
+	/* The final unit will be Mbyte-usecs, see xacct_add_tsk */
+	tsk->acct_rss_mem1 += delta * get_mm_rss(tsk->mm) / 1024;
+	tsk->acct_vm_mem1 += delta * tsk->mm->total_vm / 1024;
+out:
+	local_irq_restore(flags);
 }
 
 /**
-- 
2.5.0