mem_cgroup_wb_domain 1289 include/linux/memcontrol.h struct wb_domain *mem_cgroup_wb_domain(struct bdi_writeback *wb);
mem_cgroup_wb_domain  165 mm/page-writeback.c 				.dom = mem_cgroup_wb_domain(__wb),	\
mem_cgroup_wb_domain  608 mm/page-writeback.c 	cgdom = mem_cgroup_wb_domain(wb);