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34 lines
652 B
34 lines
652 B
/* SPDX-License-Identifier: GPL-2.0 */ |
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/* |
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* SCHED_DEADLINE tasks has negative priorities, reflecting |
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* the fact that any of them has higher prio than RT and |
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* NORMAL/BATCH tasks. |
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*/ |
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#define MAX_DL_PRIO 0 |
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static inline int dl_prio(int prio) |
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{ |
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if (unlikely(prio < MAX_DL_PRIO)) |
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return 1; |
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return 0; |
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} |
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static inline int dl_task(struct task_struct *p) |
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{ |
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return dl_prio(p->prio); |
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} |
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static inline bool dl_time_before(u64 a, u64 b) |
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{ |
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return (s64)(a - b) < 0; |
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} |
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#ifdef CONFIG_SMP |
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struct root_domain; |
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extern void dl_add_task_root_domain(struct task_struct *p); |
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extern void dl_clear_root_domain(struct root_domain *rd); |
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#endif /* CONFIG_SMP */
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