trace_pid

Name:race_pid_start - Used for seq_file to start reading pid lists*@pid_list: The pid list to show*@pos: The position of the file* This is used by seq_file "start" operation to start the iteration* of listing pids

Proto:void *trace_pid_start(struct trace_pid_list *pid_list, loff_t *pos)

Type:void

Parameter:

Type	Parameter	Name
struct trace_pid_list *	pid_list
loff_t *	pos

479

l = 0

481

pid = find the first set bit in a memory region(pids, pid_max)

482

If pid >= pid_max Then Return NULL

486

When pid && l < pos cycle Return pid

**Caller**
Name	Describe
p_start
fpid_start

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Function report