| #ifndef _LINUX_CPUPRI_H |
| #define _LINUX_CPUPRI_H |
| |
| #include <linux/sched.h> |
| |
| #define CPUPRI_NR_PRIORITIES (MAX_RT_PRIO + 2) |
| |
| #define CPUPRI_INVALID -1 |
| #define CPUPRI_IDLE 0 |
| #define CPUPRI_NORMAL 1 |
| /* values 2-101 are RT priorities 0-99 */ |
| |
| struct cpupri_vec { |
| atomic_t count; |
| cpumask_var_t mask; |
| }; |
| |
| struct cpupri { |
| struct cpupri_vec pri_to_cpu[CPUPRI_NR_PRIORITIES]; |
| int cpu_to_pri[NR_CPUS]; |
| }; |
| |
| #ifdef CONFIG_SMP |
| int cpupri_find(struct cpupri *cp, |
| struct task_struct *p, struct cpumask *lowest_mask); |
| void cpupri_set(struct cpupri *cp, int cpu, int pri); |
| int cpupri_init(struct cpupri *cp); |
| void cpupri_cleanup(struct cpupri *cp); |
| #else |
| #define cpupri_set(cp, cpu, pri) do { } while (0) |
| #define cpupri_init() do { } while (0) |
| #endif |
| |
| #endif /* _LINUX_CPUPRI_H */ |