acct, time: Change indentation in __acct_update_integrals()

Change the indentation in __acct_update_integrals() to make the function
a little easier to read.
Suggested-by: Peter Zijlstra <peterz@infradead.org>
Signed-off-by: Rik van Riel <riel@redhat.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Reviewed-by: Thomas Gleixner <tglx@linutronix.de>
Acked-by: Frederic Weisbecker <fweisbec@redhat.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Mike Galbraith <efault@gmx.de>
Cc: clark@redhat.com
Cc: eric.dumazet@gmail.com
Cc: fweisbec@gmail.com
Cc: luto@amacapital.net
Link: http://lkml.kernel.org/r/1455152907-18495-3-git-send-email-riel@redhat.comSigned-off-by: Ingo Molnar <mingo@kernel.org>

kernel/tsacct.c

@@ -125,31 +125,32 @@ 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;
-		/* Avoid division: cputime_t is often in nanoseconds already. */
-		delta = cputime_to_nsecs(dtime);
-
-		if (delta < TICK_NSEC)
-			goto out;
-
-		tsk->acct_timexpd = time;
-		/*
-		 * Divide by 1024 to avoid overflow, and to avoid division.
-		 * The final unit reported to userspace is Mbyte-usecs,
-		 * the rest of the math is done in xacct_add_tsk.
-		 */
-		tsk->acct_rss_mem1 += delta * get_mm_rss(tsk->mm) >> 10;
-		tsk->acct_vm_mem1 += delta * tsk->mm->total_vm >> 10;
-	out:
-		local_irq_restore(flags);
-	}
+	cputime_t time, dtime;
+	unsigned long flags;
+	u64 delta;
+
+	if (!likely(tsk->mm))
+		return;
+
+	local_irq_save(flags);
+	time = stime + utime;
+	dtime = time - tsk->acct_timexpd;
+	/* Avoid division: cputime_t is often in nanoseconds already. */
+	delta = cputime_to_nsecs(dtime);
+
+	if (delta < TICK_NSEC)
+		goto out;
+
+	tsk->acct_timexpd = time;
+	/*
+	 * Divide by 1024 to avoid overflow, and to avoid division.
+	 * The final unit reported to userspace is Mbyte-usecs,
+	 * the rest of the math is done in xacct_add_tsk.
+	 */
+	tsk->acct_rss_mem1 += delta * get_mm_rss(tsk->mm) >> 10;
+	tsk->acct_vm_mem1 += delta * tsk->mm->total_vm >> 10;
+out:
+	local_irq_restore(flags);
 }
 
 /**