2534 	bool drained = false;  in try_charge_memcg()  local
2601 	if (!drained) {  in try_charge_memcg()
2603 		drained = true;  in try_charge_memcg()
3319 	bool drained = false;  in mem_cgroup_resize_max()  local
3350 		if (!drained) {  in mem_cgroup_resize_max()
3352 			drained = true;  in mem_cgroup_resize_max()
6234 	bool drained = false;  in memory_high_write()  local
6255 		if (!drained) {  in memory_high_write()
6257 			drained = true;  in memory_high_write()
6283 	bool drained = false;  in memory_max_write()  local
6303 		if (!drained) {  in memory_max_write()
6305 			drained = true;  in memory_max_write()