19 static inline int __normal_prio(int policy, int rt_prio, int nice)  in __normal_prio()  argument
28 		prio = NICE_TO_PRIO(nice);  in __normal_prio()
65 void set_user_nice(struct task_struct *p, long nice)  in set_user_nice()  argument
69 	if (task_nice(p) == nice || nice < MIN_NICE || nice > MAX_NICE)  in set_user_nice()
84 		p->static_prio = NICE_TO_PRIO(nice);  in set_user_nice()
89 		p->static_prio = NICE_TO_PRIO(nice);  in set_user_nice()
105 static bool is_nice_reduction(const struct task_struct *p, const int nice)  in is_nice_reduction()  argument
108 	int nice_rlim = nice_to_rlimit(nice);  in is_nice_reduction()
118 int can_nice(const struct task_struct *p, const int nice)  in can_nice()  argument
120 	return is_nice_reduction(p, nice) || capable(CAP_SYS_NICE);  in can_nice()
132 SYSCALL_DEFINE1(nice, int, increment)  in SYSCALL_DEFINE1()  argument
134 	long nice, retval;  in SYSCALL_DEFINE1()  local
142 	nice = task_nice(current) + increment;  in SYSCALL_DEFINE1()
144 	nice = clamp_val(nice, MIN_NICE, MAX_NICE);  in SYSCALL_DEFINE1()
145 	if (increment < 0 && !can_nice(current, nice))  in SYSCALL_DEFINE1()
148 	retval = security_task_setnice(current, nice);  in SYSCALL_DEFINE1()
152 	set_user_nice(current, nice);  in SYSCALL_DEFINE1()
840 void sched_set_normal(struct task_struct *p, int nice)  in sched_set_normal()  argument
844 		.sched_nice = nice,  in sched_set_normal()