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Message-ID: <tip-b2add86edd3bc050af350515e6ba26f4622c38f3@git.kernel.org>
Date: Mon, 29 Feb 2016 03:18:08 -0800
From: tip-bot for Rik van Riel <tipbot@...or.com>
To: linux-tip-commits@...r.kernel.org
Cc: peterz@...radead.org, mingo@...nel.org, riel@...hat.com,
torvalds@...ux-foundation.org, linux-kernel@...r.kernel.org,
tglx@...utronix.de, efault@....de, hpa@...or.com,
fweisbec@...hat.com
Subject: [tip:sched/core] acct, time: Change indentation in
__acct_update_integrals()
Commit-ID: b2add86edd3bc050af350515e6ba26f4622c38f3
Gitweb: http://git.kernel.org/tip/b2add86edd3bc050af350515e6ba26f4622c38f3
Author: Rik van Riel <riel@...hat.com>
AuthorDate: Wed, 10 Feb 2016 20:08:25 -0500
Committer: Ingo Molnar <mingo@...nel.org>
CommitDate: Mon, 29 Feb 2016 09:53:09 +0100
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@...radead.org>
Signed-off-by: Rik van Riel <riel@...hat.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@...radead.org>
Reviewed-by: Thomas Gleixner <tglx@...utronix.de>
Acked-by: Frederic Weisbecker <fweisbec@...hat.com>
Cc: Linus Torvalds <torvalds@...ux-foundation.org>
Cc: Mike Galbraith <efault@....de>
Cc: clark@...hat.com
Cc: eric.dumazet@...il.com
Cc: fweisbec@...il.com
Cc: luto@...capital.net
Link: http://lkml.kernel.org/r/1455152907-18495-3-git-send-email-riel@redhat.com
Signed-off-by: Ingo Molnar <mingo@...nel.org>
---
kernel/tsacct.c | 51 ++++++++++++++++++++++++++-------------------------
1 file changed, 26 insertions(+), 25 deletions(-)
diff --git a/kernel/tsacct.c b/kernel/tsacct.c
index 460ee2b..d12e815 100644
--- a/kernel/tsacct.c
+++ b/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);
}
/**
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