442 	if (mem_cgroup_is_root(memcg))  in memcg_free_shrinker_maps()
459 	if (mem_cgroup_is_root(memcg))  in memcg_alloc_shrinker_maps()
493 		if (mem_cgroup_is_root(memcg))  in memcg_expand_shrinker_maps()
510 	if (shrinker_id >= 0 && memcg && !mem_cgroup_is_root(memcg)) {  in memcg_set_shrinker_bit()
2477 		 !mem_cgroup_is_root(memcg));  in reclaim_high()
2570 		 !mem_cgroup_is_root(memcg));  in mem_find_max_overage()
2586 		 !mem_cgroup_is_root(memcg));  in swap_find_max_overage()
2724 	if (mem_cgroup_is_root(memcg))  in try_charge()
2899 	if (mem_cgroup_is_root(memcg))  in cancel_charge()
3129 	if (memcg && !mem_cgroup_is_root(memcg)) {  in __memcg_kmem_charge_page()
3154 	VM_BUG_ON_PAGE(mem_cgroup_is_root(memcg), page);  in __memcg_kmem_uncharge_page()
3562 	if (mem_cgroup_is_root(memcg))  in mem_cgroup_force_empty_write()
3607 	if (mem_cgroup_is_root(memcg)) {  in mem_cgroup_usage()
3887 		if (mem_cgroup_is_root(memcg)) { /* Can't set limit on root */  in mem_cgroup_write()
5984 		if (!mem_cgroup_is_root(mc.from))  in __mem_cgroup_clear_mc()
5993 		if (!mem_cgroup_is_root(mc.to))  in __mem_cgroup_clear_mc()
6904 	if (!mem_cgroup_is_root(ug->memcg)) {  in uncharge_batch()
7272 	if (!mem_cgroup_is_root(memcg))  in mem_cgroup_swapout()
7276 		if (!mem_cgroup_is_root(swap_memcg))  in mem_cgroup_swapout()
7326 	if (!cgroup_memory_noswap && !mem_cgroup_is_root(memcg) &&  in __mem_cgroup_try_charge_swap()
7358 		if (!cgroup_memory_noswap && !mem_cgroup_is_root(memcg)) {  in __mem_cgroup_uncharge_swap()