Commit-ID: 8c0944cee7af55291df0b28e6e2eeac0930e93c9 Gitweb: https://git.kernel.org/tip/8c0944cee7af55291df0b28e6e2eeac0930e93c9 Author: Peter Zijlstra <pet...@infradead.org> AuthorDate: Thu, 7 Sep 2017 12:09:30 +0200 Committer: Ingo Molnar <mi...@kernel.org> 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) <pet...@infradead.org> Signed-off-by: Luca Abeni <luca.ab...@santannapisa.it> Signed-off-by: Peter Zijlstra (Intel) <pet...@infradead.org> Reviewed-by: Daniel Bristot de Oliveira <bris...@redhat.com> Cc: Juri Lelli <juri.le...@arm.com> Cc: Linus Torvalds <torva...@linux-foundation.org> Cc: Mathieu Poirier <mathieu.poir...@linaro.org> Cc: Mike Galbraith <efa...@gmx.de> Cc: Peter Zijlstra <pet...@infradead.org> Cc: Steven Rostedt <rost...@goodmis.org> Cc: Thomas Gleixner <t...@linutronix.de> Link: http://lkml.kernel.org/r/1504778971-13573-4-git-send-email-luca.ab...@santannapisa.it Signed-off-by: Ingo Molnar <mi...@kernel.org> --- 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);
