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()
86 	return bitmap_empty((unsigned long *)chunk->data, BITS_PER_TYPE(chunk->data));  in upper_empty()
351 		union upper_chunk *chunk;  in pid_list_refill_irq()  local
353 		chunk = kzalloc(sizeof(*chunk), GFP_NOWAIT);  in pid_list_refill_irq()
354 		if (!chunk)  in pid_list_refill_irq()
356 		*upper_next = chunk;  in pid_list_refill_irq()
357 		upper_next = &chunk->next;  in pid_list_refill_irq()
362 		union lower_chunk *chunk;  in pid_list_refill_irq()  local
364 		chunk = kzalloc(sizeof(*chunk), GFP_NOWAIT);  in pid_list_refill_irq()
365 		if (!chunk)  in pid_list_refill_irq()
367 		*lower_next = chunk;  in pid_list_refill_irq()
368 		lower_next = &chunk->next;  in pid_list_refill_irq()
424 		union upper_chunk *chunk;  in trace_pid_list_alloc()  local
426 		chunk = kzalloc(sizeof(*chunk), GFP_KERNEL);  in trace_pid_list_alloc()
427 		if (!chunk)  in trace_pid_list_alloc()
429 		chunk->next = pid_list->upper_list;  in trace_pid_list_alloc()
430 		pid_list->upper_list = chunk;  in trace_pid_list_alloc()
435 		union lower_chunk *chunk;  in trace_pid_list_alloc()  local
437 		chunk = kzalloc(sizeof(*chunk), GFP_KERNEL);  in trace_pid_list_alloc()
438 		if (!chunk)  in trace_pid_list_alloc()
440 		chunk->next = pid_list->lower_list;  in trace_pid_list_alloc()
441 		pid_list->lower_list = chunk;  in trace_pid_list_alloc()
466 		union lower_chunk *chunk;  in trace_pid_list_free()  local
468 		chunk = pid_list->lower_list;  in trace_pid_list_free()
470 		kfree(chunk);  in trace_pid_list_free()
474 		union upper_chunk *chunk;  in trace_pid_list_free()  local
476 		chunk = pid_list->upper_list;  in trace_pid_list_free()
478 		kfree(chunk);  in trace_pid_list_free()