245 		struct cgroup_subsys_state *memcg_css;  in __inode_attach_wb()  local
248 			memcg_css = mem_cgroup_css_from_page(page);  in __inode_attach_wb()
249 			wb = wb_get_create(bdi, memcg_css, GFP_ATOMIC);  in __inode_attach_wb()
252 			memcg_css = task_get_css(current, memory_cgrp_id);  in __inode_attach_wb()
253 			wb = wb_get_create(bdi, memcg_css, GFP_ATOMIC);  in __inode_attach_wb()
254 			css_put(memcg_css);  in __inode_attach_wb()
561 	struct cgroup_subsys_state *memcg_css;  in inode_switch_wbs()  local
580 	memcg_css = css_from_id(new_wb_id, &memory_cgrp_subsys);  in inode_switch_wbs()
581 	if (memcg_css && !css_tryget(memcg_css))  in inode_switch_wbs()
582 		memcg_css = NULL;  in inode_switch_wbs()
584 	if (!memcg_css)  in inode_switch_wbs()
587 	isw->new_wb = wb_get_create(bdi, memcg_css, GFP_ATOMIC);  in inode_switch_wbs()
588 	css_put(memcg_css);  in inode_switch_wbs()
624 	struct cgroup_subsys_state *memcg_css;  in cleanup_offline_cgwb()  local
637 	for (memcg_css = wb->memcg_css->parent; memcg_css;  in cleanup_offline_cgwb()
638 	     memcg_css = memcg_css->parent) {  in cleanup_offline_cgwb()
639 		isw->new_wb = wb_get_create(wb->bdi, memcg_css, GFP_KERNEL);  in cleanup_offline_cgwb()
702 	wbc->wb_id = wbc->wb->memcg_css->id;  in wbc_attach_and_unlock_inode()
719 	if (unlikely(wb_dying(wbc->wb) && !css_is_dying(wbc->wb->memcg_css)))  in wbc_attach_and_unlock_inode()
1018 	struct cgroup_subsys_state *memcg_css;  in cgroup_writeback_by_id()  local
1030 	memcg_css = css_from_id(memcg_id, &memory_cgrp_subsys);  in cgroup_writeback_by_id()
1031 	if (memcg_css && !css_tryget(memcg_css))  in cgroup_writeback_by_id()
1032 		memcg_css = NULL;  in cgroup_writeback_by_id()
1034 	if (!memcg_css) {  in cgroup_writeback_by_id()
1043 	wb = wb_get_lookup(bdi, memcg_css);  in cgroup_writeback_by_id()
1059 	dirty = memcg_page_state(mem_cgroup_from_css(memcg_css), NR_FILE_DIRTY);  in cgroup_writeback_by_id()
1079 	css_put(memcg_css);  in cgroup_writeback_by_id()