David Venhoff cfcea9ee67 Initial commit
Based off b80915eb99
and compacted into a single commit so that it will fit on the uni git server
2025-08-11 13:05:09 +02:00

35 lines
652 B
C

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