Commit-ID: 8c0944cee7af55291df0b28e6e2eeac0930e93c9
Gitweb: https://git.kernel.org/tip/8c0944cee7af55291df0b28e6e2eeac0930e93c9
Author: Peter Zijlstra <peterz@xxxxxxxxxxxxx>
AuthorDate: Thu, 7 Sep 2017 12:09:30 +0200
Committer: Ingo Molnar <mingo@xxxxxxxxxx>
CommitDate: Tue, 10 Oct 2017 11:45:26 +0200
sched/deadline: Rename __dl_clear() to __dl_sub()
__dl_sub() is more meaningful as a name, and is more consistent
with the naming of the dual function (__dl_add()).
Signed-off-by: Peter Zijlstra (Intel) <peterz@xxxxxxxxxxxxx>
Signed-off-by: Luca Abeni <luca.abeni@xxxxxxxxxxxxxxx>
Signed-off-by: Peter Zijlstra (Intel) <peterz@xxxxxxxxxxxxx>
Reviewed-by: Daniel Bristot de Oliveira <bristot@xxxxxxxxxx>
Cc: Juri Lelli <juri.lelli@xxxxxxx>
Cc: Linus Torvalds <torvalds@xxxxxxxxxxxxxxxxxxxx>
Cc: Mathieu Poirier <mathieu.poirier@xxxxxxxxxx>
Cc: Mike Galbraith <efault@xxxxxx>
Cc: Peter Zijlstra <peterz@xxxxxxxxxxxxx>
Cc: Steven Rostedt <rostedt@xxxxxxxxxxx>
Cc: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
Link: http://lkml.kernel.org/r/1504778971-13573-4-git-send-email-luca.abeni@xxxxxxxxxxxxxxx
Signed-off-by: Ingo Molnar <mingo@xxxxxxxxxx>
---
kernel/sched/deadline.c | 10 +++++-----
kernel/sched/sched.h | 2 +-
2 files changed, 6 insertions(+), 6 deletions(-)
diff --git a/kernel/sched/deadline.c b/kernel/sched/deadline.c
index 9d45354..8d1b946 100644
--- a/kernel/sched/deadline.c
+++ b/kernel/sched/deadline.c
@@ -242,7 +242,7 @@ static void task_non_contending(struct task_struct *p)
if (p->state == TASK_DEAD)
sub_rq_bw(p->dl.dl_bw, &rq->dl);
raw_spin_lock(&dl_b->lock);
- __dl_clear(dl_b, p->dl.dl_bw, dl_bw_cpus(task_cpu(p)));
+ __dl_sub(dl_b, p->dl.dl_bw, dl_bw_cpus(task_cpu(p)));
__dl_clear_params(p);
raw_spin_unlock(&dl_b->lock);
}
@@ -1209,7 +1209,7 @@ static enum hrtimer_restart inactive_task_timer(struct hrtimer *timer)
}
raw_spin_lock(&dl_b->lock);
- __dl_clear(dl_b, p->dl.dl_bw, dl_bw_cpus(task_cpu(p)));
+ __dl_sub(dl_b, p->dl.dl_bw, dl_bw_cpus(task_cpu(p)));
raw_spin_unlock(&dl_b->lock);
__dl_clear_params(p);
@@ -2170,7 +2170,7 @@ static void set_cpus_allowed_dl(struct task_struct *p,
* until we complete the update.
*/
raw_spin_lock(&src_dl_b->lock);
- __dl_clear(src_dl_b, p->dl.dl_bw, dl_bw_cpus(task_cpu(p)));
+ __dl_sub(src_dl_b, p->dl.dl_bw, dl_bw_cpus(task_cpu(p)));
raw_spin_unlock(&src_dl_b->lock);
}
@@ -2448,7 +2448,7 @@ int sched_dl_overflow(struct task_struct *p, int policy,
if (dl_policy(policy) && !task_has_dl_policy(p) &&
!__dl_overflow(dl_b, cpus, 0, new_bw)) {
if (hrtimer_active(&p->dl.inactive_timer))
- __dl_clear(dl_b, p->dl.dl_bw, cpus);
+ __dl_sub(dl_b, p->dl.dl_bw, cpus);
__dl_add(dl_b, new_bw, cpus);
err = 0;
} else if (dl_policy(policy) && task_has_dl_policy(p) &&
@@ -2460,7 +2460,7 @@ int sched_dl_overflow(struct task_struct *p, int policy,
* But this would require to set the task's "inactive
* timer" when the task is not inactive.
*/
- __dl_clear(dl_b, p->dl.dl_bw, cpus);
+ __dl_sub(dl_b, p->dl.dl_bw, cpus);
__dl_add(dl_b, new_bw, cpus);
dl_change_utilization(p, new_bw);
err = 0;
diff --git a/kernel/sched/sched.h b/kernel/sched/sched.h
index 9d5aa18..a81c978 100644
--- a/kernel/sched/sched.h
+++ b/kernel/sched/sched.h
@@ -226,7 +226,7 @@ struct dl_bw {
static inline void __dl_update(struct dl_bw *dl_b, s64 bw);
static inline
-void __dl_clear(struct dl_bw *dl_b, u64 tsk_bw, int cpus)
+void __dl_sub(struct dl_bw *dl_b, u64 tsk_bw, int cpus)
{
dl_b->total_bw -= tsk_bw;
__dl_update(dl_b, (s32)tsk_bw / cpus);
--
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