From b2add86edd3bc050af350515e6ba26f4622c38f3 Mon Sep 17 00:00:00 2001 From: Rik van Riel Date: Wed, 10 Feb 2016 20:08:25 -0500 Subject: 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 Signed-off-by: Rik van Riel Signed-off-by: Peter Zijlstra (Intel) Reviewed-by: Thomas Gleixner Acked-by: Frederic Weisbecker Cc: Linus Torvalds Cc: Mike Galbraith 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.com Signed-off-by: Ingo Molnar --- kernel/tsacct.c | 51 ++++++++++++++++++++++++++------------------------- 1 file changed, 26 insertions(+), 25 deletions(-) (limited to 'kernel/tsacct.c') diff --git a/kernel/tsacct.c b/kernel/tsacct.c index 460ee2bbfef3..d12e815b7bcd 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); } /** -- cgit v1.2.3