Searched refs:dl_b (Results 1 – 2 of 2) sorted by relevance
| /Linux-v4.19/kernel/sched/ |
| D | deadline.c | 276 struct dl_bw *dl_b = dl_bw_of(task_cpu(p)); in task_non_contending() local
280 raw_spin_lock(&dl_b->lock); in task_non_contending()
281 __dl_sub(dl_b, p->dl.dl_bw, dl_bw_cpus(task_cpu(p))); in task_non_contending()
283 raw_spin_unlock(&dl_b->lock); in task_non_contending()
338 void init_dl_bandwidth(struct dl_bandwidth *dl_b, u64 period, u64 runtime) in init_dl_bandwidth() argument
340 raw_spin_lock_init(&dl_b->dl_runtime_lock); in init_dl_bandwidth()
341 dl_b->dl_period = period; in init_dl_bandwidth()
342 dl_b->dl_runtime = runtime; in init_dl_bandwidth()
345 void init_dl_bw(struct dl_bw *dl_b) in init_dl_bw() argument
347 raw_spin_lock_init(&dl_b->lock); in init_dl_bw()
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| D | sched.h | 284 static inline void __dl_update(struct dl_bw *dl_b, s64 bw);
287 void __dl_sub(struct dl_bw *dl_b, u64 tsk_bw, int cpus) in __dl_sub() argument
289 dl_b->total_bw -= tsk_bw; in __dl_sub()
290 __dl_update(dl_b, (s32)tsk_bw / cpus); in __dl_sub()
294 void __dl_add(struct dl_bw *dl_b, u64 tsk_bw, int cpus) in __dl_add() argument
296 dl_b->total_bw += tsk_bw; in __dl_add()
297 __dl_update(dl_b, -((s32)tsk_bw / cpus)); in __dl_add()
301 bool __dl_overflow(struct dl_bw *dl_b, int cpus, u64 old_bw, u64 new_bw) in __dl_overflow() argument
303 return dl_b->bw != -1 && in __dl_overflow()
304 dl_b->bw * cpus < dl_b->total_bw - old_bw + new_bw; in __dl_overflow()
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