Lines Matching defs:pid

532  * trace_find_filtered_pid - check if a pid exists in a filtered_pid list
560 	 * If filtered_no_pids is not empty, and the task's pid is listed
568 		!trace_find_filtered_pid(filtered_pids, task->pid)) ||
570 		 trace_find_filtered_pid(filtered_no_pids, task->pid));
582  * @task pid will be removed from the list, which would happen on exit
594 		if (!trace_find_filtered_pid(pid_list, self->pid))
600 		trace_pid_list_set(pid_list, task->pid);
602 		trace_pid_list_clear(pid_list, task->pid);
606  * trace_pid_next - Used for seq_file to get to the next pid of a pid_list
607  * @pid_list: The pid list to show
608  * @v: The last pid that was shown (+1 the actual pid to let zero be displayed)
614  * Returns the pid+1 as we want to display pid of zero, but NULL would
619 	long pid = (unsigned long)v;
624 	/* pid already is +1 of the actual previous bit */
625 	if (trace_pid_list_next(pid_list, pid, &next) < 0)
628 	pid = next;
630 	/* Return pid + 1 to allow zero to be represented */
631 	return (void *)(pid + 1);
635  * trace_pid_start - Used for seq_file to start reading pid lists
636  * @pid_list: The pid list to show
642  * Returns the pid+1 as we want to display pid of zero, but NULL would
647 	unsigned long pid;
654 	pid = first;
656 	/* Return pid + 1 so that zero can be the exit value */
657 	for (pid++; pid && l < *pos;
658 	     pid = (unsigned long)trace_pid_next(pid_list, (void *)pid, &l))
660 	return (void *)pid;
664  * trace_pid_show - show the current pid in seq_file processing
666  * @v: A void pointer of the pid (+1) value to display
669  * pid value.
673 	unsigned long pid = (unsigned long)v - 1;
675 	seq_printf(m, "%lu\n", pid);
693 	pid_t pid;
712 		ret = trace_pid_list_first(filtered_pids, &pid);
714 			trace_pid_list_set(pid_list, pid);
715 			ret = trace_pid_list_next(filtered_pids, pid + 1, &pid);
740 		pid = (pid_t)val;
742 		if (trace_pid_list_set(pid_list, pid) < 0) {
1792 	max_data->pid = tsk->pid;
2233  * The tgid_map array maps from pid to tgid; i.e. the value stored at index i
2234  * is the tgid last observed corresponding to pid=i.
2421 	if (!tsk->pid)
2424 	tpid = tsk->pid & (PID_MAX_DEFAULT - 1);
2447 	savedcmd->map_cmdline_to_pid[idx] = tsk->pid;
2455 static void __trace_find_cmdline(int pid, char comm[])
2460 	if (!pid) {
2465 	if (WARN_ON_ONCE(pid < 0)) {
2470 	tpid = pid & (PID_MAX_DEFAULT - 1);
2474 		if (tpid == pid) {
2482 void trace_find_cmdline(int pid, char comm[])
2487 	__trace_find_cmdline(pid, comm);
2493 static int *trace_find_tgid_ptr(int pid)
2502 	if (unlikely(!map || pid > tgid_map_max))
2505 	return &map[pid];
2508 int trace_find_tgid(int pid)
2510 	int *ptr = trace_find_tgid_ptr(pid);
2520 	if (!tsk->pid)
2523 	ptr = trace_find_tgid_ptr(tsk->pid);
4251 		    "#  cmd     pid     |||||| time  |   caller     \n"
4334 		   data->comm, data->pid,
4422 				 entry->pid, iter->cpu, iter->ts);
4447 		SEQ_PUT_HEX_FIELD(s, entry->pid);
4476 		SEQ_PUT_FIELD(s, entry->pid);
5564 	"  saved_cmdlines_size\t- echo command number in here to store comm-pid list\n"
5604 	"  set_ftrace_pid\t- Write pid(s) to only function trace those pids\n"
5606 	"  set_ftrace_notrace_pid\t- Write pid(s) to not function trace those pids\n"
5825 	int pid = ++(*pos);
5827 	return trace_find_tgid_ptr(pid);
5832 	int pid = *pos;
5834 	return trace_find_tgid_ptr(pid);
5844 	int pid = entry - tgid_map;
5850 	seq_printf(m, "%d %d\n", pid, tgid);
5927 	unsigned int *pid = v;
5929 	__trace_find_cmdline(*pid, buf);
5930 	seq_printf(m, "%d %s\n", *pid, buf);