diff options
| author | Frederic Weisbecker <[email protected]> | 2013-07-13 17:07:35 +0200 |
|---|---|---|
| committer | Frederic Weisbecker <[email protected]> | 2013-08-14 17:14:49 +0200 |
| commit | 7621d1f8bcb418e7a7ac583e89e38ec01b7ed182 (patch) | |
| tree | 9fbbb9e64b2e51fcdcc4f3d28a79d57c870390c6 | |
| parent | 1b6a259aa5ab16d8b215bfc19ff7c9ffa8858f10 (diff) | |
vtime: Remove a few unneeded generic vtime state checks
Some generic vtime APIs check if the vtime accounting
is enabled on the local CPU before doing their work.
Some of these are not needed because all their callers already
take care of that. Let's remove the checks on these.
Signed-off-by: Frederic Weisbecker <[email protected]>
Cc: Steven Rostedt <[email protected]>
Cc: Paul E. McKenney <[email protected]>
Cc: Ingo Molnar <[email protected]>
Cc: Thomas Gleixner <[email protected]>
Cc: Peter Zijlstra <[email protected]>
Cc: Borislav Petkov <[email protected]>
Cc: Li Zhong <[email protected]>
Cc: Mike Galbraith <[email protected]>
Cc: Kevin Hilman <[email protected]>
| -rw-r--r-- | kernel/sched/cputime.c | 13 |
1 files changed, 1 insertions, 12 deletions
diff --git a/kernel/sched/cputime.c b/kernel/sched/cputime.c index bb6b29a3067c..5f273b477764 100644 --- a/kernel/sched/cputime.c +++ b/kernel/sched/cputime.c @@ -664,9 +664,6 @@ static void __vtime_account_system(struct task_struct *tsk) void vtime_account_system(struct task_struct *tsk) { - if (!vtime_accounting_enabled()) - return; - write_seqlock(&tsk->vtime_seqlock); __vtime_account_system(tsk); write_sequnlock(&tsk->vtime_seqlock); @@ -686,12 +683,7 @@ void vtime_account_irq_exit(struct task_struct *tsk) void vtime_account_user(struct task_struct *tsk) { - cputime_t delta_cpu; - - if (!vtime_accounting_enabled()) - return; - - delta_cpu = get_vtime_delta(tsk); + cputime_t delta_cpu = get_vtime_delta(tsk); write_seqlock(&tsk->vtime_seqlock); tsk->vtime_snap_whence = VTIME_SYS; @@ -701,9 +693,6 @@ void vtime_account_user(struct task_struct *tsk) void vtime_user_enter(struct task_struct *tsk) { - if (!vtime_accounting_enabled()) - return; - write_seqlock(&tsk->vtime_seqlock); tsk->vtime_snap_whence = VTIME_USER; __vtime_account_system(tsk); |