14 	union lower_chunk *chunk;  in get_lower_chunk()  local
21 	chunk = pid_list->lower_list;  in get_lower_chunk()
22 	pid_list->lower_list = chunk->next;  in get_lower_chunk()
25 	chunk->next = NULL;  in get_lower_chunk()
33 	return chunk;  in get_lower_chunk()
38 	union upper_chunk *chunk;  in get_upper_chunk()  local
45 	chunk = pid_list->upper_list;  in get_upper_chunk()
46 	pid_list->upper_list = chunk->next;  in get_upper_chunk()
49 	chunk->next = NULL;  in get_upper_chunk()
57 	return chunk;  in get_upper_chunk()
61 				   union lower_chunk *chunk)  in put_lower_chunk()  argument
65 	chunk->next = pid_list->lower_list;  in put_lower_chunk()
66 	pid_list->lower_list = chunk;  in put_lower_chunk()
71 				   union upper_chunk *chunk)  in put_upper_chunk()  argument
75 	chunk->next = pid_list->upper_list;  in put_upper_chunk()
76 	pid_list->upper_list = chunk;  in put_upper_chunk()
80 static inline bool upper_empty(union upper_chunk *chunk)  in upper_empty()  argument
83 	 * If chunk->data has no lower chunks, it will be the same  in upper_empty()
88 	int bit = find_first_bit((unsigned long *)chunk->data,  in upper_empty()
89 				 sizeof(chunk->data) * 8);  in upper_empty()
90 	return bit >= sizeof(chunk->data) * 8;  in upper_empty()
355 		union upper_chunk *chunk;  in pid_list_refill_irq()  local
357 		chunk = kzalloc(sizeof(*chunk), GFP_NOWAIT);  in pid_list_refill_irq()
358 		if (!chunk)  in pid_list_refill_irq()
360 		*upper_next = chunk;  in pid_list_refill_irq()
361 		upper_next = &chunk->next;  in pid_list_refill_irq()
366 		union lower_chunk *chunk;  in pid_list_refill_irq()  local
368 		chunk = kzalloc(sizeof(*chunk), GFP_NOWAIT);  in pid_list_refill_irq()
369 		if (!chunk)  in pid_list_refill_irq()
371 		*lower_next = chunk;  in pid_list_refill_irq()
372 		lower_next = &chunk->next;  in pid_list_refill_irq()
428 		union upper_chunk *chunk;  in trace_pid_list_alloc()  local
430 		chunk = kzalloc(sizeof(*chunk), GFP_KERNEL);  in trace_pid_list_alloc()
431 		if (!chunk)  in trace_pid_list_alloc()
433 		chunk->next = pid_list->upper_list;  in trace_pid_list_alloc()
434 		pid_list->upper_list = chunk;  in trace_pid_list_alloc()
439 		union lower_chunk *chunk;  in trace_pid_list_alloc()  local
441 		chunk = kzalloc(sizeof(*chunk), GFP_KERNEL);  in trace_pid_list_alloc()
442 		if (!chunk)  in trace_pid_list_alloc()
444 		chunk->next = pid_list->lower_list;  in trace_pid_list_alloc()
445 		pid_list->lower_list = chunk;  in trace_pid_list_alloc()
470 		union lower_chunk *chunk;  in trace_pid_list_free()  local
472 		chunk = pid_list->lower_list;  in trace_pid_list_free()
474 		kfree(chunk);  in trace_pid_list_free()
478 		union upper_chunk *chunk;  in trace_pid_list_free()  local
480 		chunk = pid_list->upper_list;  in trace_pid_list_free()
482 		kfree(chunk);  in trace_pid_list_free()