49 static void get_cpu_itimer(struct task_struct *tsk, unsigned int clock_id,  in get_cpu_itimer()  argument
53 	struct cpu_itimer *it = &tsk->signal->it[clock_id];  in get_cpu_itimer()
55 	spin_lock_irq(&tsk->sighand->siglock);  in get_cpu_itimer()
63 		thread_group_cputimer(tsk, &cputime);  in get_cpu_itimer()
77 	spin_unlock_irq(&tsk->sighand->siglock);  in get_cpu_itimer()
85 	struct task_struct *tsk = current;  in do_getitimer()  local
89 		spin_lock_irq(&tsk->sighand->siglock);  in do_getitimer()
90 		value->it_value = itimer_get_remtime(&tsk->signal->real_timer);  in do_getitimer()
92 			ktime_to_timeval(tsk->signal->it_real_incr);  in do_getitimer()
93 		spin_unlock_irq(&tsk->sighand->siglock);  in do_getitimer()
96 		get_cpu_itimer(tsk, CPUCLOCK_VIRT, value);  in do_getitimer()
99 		get_cpu_itimer(tsk, CPUCLOCK_PROF, value);  in do_getitimer()
150 static void set_cpu_itimer(struct task_struct *tsk, unsigned int clock_id,  in set_cpu_itimer()  argument
155 	struct cpu_itimer *it = &tsk->signal->it[clock_id];  in set_cpu_itimer()
164 	spin_lock_irq(&tsk->sighand->siglock);  in set_cpu_itimer()
171 		set_process_cpu_timer(tsk, clock_id, &nval, &oval);  in set_cpu_itimer()
178 	spin_unlock_irq(&tsk->sighand->siglock);  in set_cpu_itimer()
194 	struct task_struct *tsk = current;  in do_setitimer()  local
208 		spin_lock_irq(&tsk->sighand->siglock);  in do_setitimer()
209 		timer = &tsk->signal->real_timer;  in do_setitimer()
213 				= ktime_to_timeval(tsk->signal->it_real_incr);  in do_setitimer()
217 			spin_unlock_irq(&tsk->sighand->siglock);  in do_setitimer()
222 			tsk->signal->it_real_incr =  in do_setitimer()
226 			tsk->signal->it_real_incr = 0;  in do_setitimer()
229 		spin_unlock_irq(&tsk->sighand->siglock);  in do_setitimer()
232 		set_cpu_itimer(tsk, CPUCLOCK_VIRT, value, ovalue);  in do_setitimer()
235 		set_cpu_itimer(tsk, CPUCLOCK_PROF, value, ovalue);  in do_setitimer()