45 static void get_cpu_itimer(struct task_struct *tsk, unsigned int clock_id,  in get_cpu_itimer()  argument
49 	struct cpu_itimer *it = &tsk->signal->it[clock_id];  in get_cpu_itimer()
51 	spin_lock_irq(&tsk->sighand->siglock);  in get_cpu_itimer()
59 		thread_group_cputimer(tsk, &cputime);  in get_cpu_itimer()
73 	spin_unlock_irq(&tsk->sighand->siglock);  in get_cpu_itimer()
81 	struct task_struct *tsk = current;  in do_getitimer()  local
85 		spin_lock_irq(&tsk->sighand->siglock);  in do_getitimer()
86 		value->it_value = itimer_get_remtime(&tsk->signal->real_timer);  in do_getitimer()
88 			ktime_to_timeval(tsk->signal->it_real_incr);  in do_getitimer()
89 		spin_unlock_irq(&tsk->sighand->siglock);  in do_getitimer()
92 		get_cpu_itimer(tsk, CPUCLOCK_VIRT, value);  in do_getitimer()
95 		get_cpu_itimer(tsk, CPUCLOCK_PROF, value);  in do_getitimer()
143 static void set_cpu_itimer(struct task_struct *tsk, unsigned int clock_id,  in set_cpu_itimer()  argument
150 	struct cpu_itimer *it = &tsk->signal->it[clock_id];  in set_cpu_itimer()
160 	spin_lock_irq(&tsk->sighand->siglock);  in set_cpu_itimer()
167 		set_process_cpu_timer(tsk, clock_id, &nval, &cval);  in set_cpu_itimer()
176 	spin_unlock_irq(&tsk->sighand->siglock);  in set_cpu_itimer()
192 	struct task_struct *tsk = current;  in do_setitimer()  local
206 		spin_lock_irq(&tsk->sighand->siglock);  in do_setitimer()
207 		timer = &tsk->signal->real_timer;  in do_setitimer()
211 				= ktime_to_timeval(tsk->signal->it_real_incr);  in do_setitimer()
215 			spin_unlock_irq(&tsk->sighand->siglock);  in do_setitimer()
220 			tsk->signal->it_real_incr =  in do_setitimer()
224 			tsk->signal->it_real_incr.tv64 = 0;  in do_setitimer()
227 		spin_unlock_irq(&tsk->sighand->siglock);  in do_setitimer()
230 		set_cpu_itimer(tsk, CPUCLOCK_VIRT, value, ovalue);  in do_setitimer()
233 		set_cpu_itimer(tsk, CPUCLOCK_PROF, value, ovalue);  in do_setitimer()