OMAPDSS: VENC: fix NULL pointer dereference in DSS2 VENC sysfs debug attr on OMAP4
[zen-stable.git] / kernel / sched / cpupri.h
blobf6d756173491c87e3defef7e16547cd24d75fbfa
1 #ifndef _LINUX_CPUPRI_H
2 #define _LINUX_CPUPRI_H
4 #include <linux/sched.h>
6 #define CPUPRI_NR_PRIORITIES (MAX_RT_PRIO + 2)
8 #define CPUPRI_INVALID -1
9 #define CPUPRI_IDLE 0
10 #define CPUPRI_NORMAL 1
11 /* values 2-101 are RT priorities 0-99 */
13 struct cpupri_vec {
14 atomic_t count;
15 cpumask_var_t mask;
18 struct cpupri {
19 struct cpupri_vec pri_to_cpu[CPUPRI_NR_PRIORITIES];
20 int cpu_to_pri[NR_CPUS];
23 #ifdef CONFIG_SMP
24 int cpupri_find(struct cpupri *cp,
25 struct task_struct *p, struct cpumask *lowest_mask);
26 void cpupri_set(struct cpupri *cp, int cpu, int pri);
27 int cpupri_init(struct cpupri *cp);
28 void cpupri_cleanup(struct cpupri *cp);
29 #else
30 #define cpupri_set(cp, cpu, pri) do { } while (0)
31 #define cpupri_init() do { } while (0)
32 #endif
34 #endif /* _LINUX_CPUPRI_H */