LXR linux/kernel/sched/cpudeadline.h

   1/* SPDX-License-Identifier: GPL-2.0 */
   2
   3#define IDX_INVALID             -1
   4
   5struct cpudl_item {
   6        u64                     dl;
   7        int                     cpu;
   8        int                     idx;
   9};
  10
  11struct cpudl {
  12        raw_spinlock_t          lock;
  13        int                     size;
  14        cpumask_var_t           free_cpus;
  15        struct cpudl_item       *elements;
  16};
  17
  18#ifdef CONFIG_SMP
  19int  cpudl_find(struct cpudl *cp, struct task_struct *p, struct cpumask *later_mask);
  20void cpudl_set(struct cpudl *cp, int cpu, u64 dl);
  21void cpudl_clear(struct cpudl *cp, int cpu);
  22int  cpudl_init(struct cpudl *cp);
  23void cpudl_set_freecpu(struct cpudl *cp, int cpu);
  24void cpudl_clear_freecpu(struct cpudl *cp, int cpu);
  25void cpudl_cleanup(struct cpudl *cp);
  26#endif /* CONFIG_SMP */
  27