367 	if (mem_cgroup_is_root(memcg))  in memcg_free_shrinker_maps()
384 	if (mem_cgroup_is_root(memcg))  in memcg_alloc_shrinker_maps()
418 		if (mem_cgroup_is_root(memcg))  in memcg_expand_shrinker_maps()
433 	if (shrinker_id >= 0 && memcg && !mem_cgroup_is_root(memcg)) {  in memcg_set_shrinker_bit()
2514 	if (mem_cgroup_is_root(memcg))  in try_charge()
2680 	if (mem_cgroup_is_root(memcg))  in cancel_charge()
2993 	if (!mem_cgroup_is_root(memcg)) {  in __memcg_kmem_charge()
3032 	VM_BUG_ON_PAGE(mem_cgroup_is_root(memcg), page);  in __memcg_kmem_uncharge()
3297 	if (mem_cgroup_is_root(memcg))  in mem_cgroup_force_empty_write()
3342 	if (mem_cgroup_is_root(memcg)) {  in mem_cgroup_usage()
3645 		if (mem_cgroup_is_root(memcg)) { /* Can't set limit on root */  in mem_cgroup_write()
5721 		if (!mem_cgroup_is_root(mc.from))  in __mem_cgroup_clear_mc()
5730 		if (!mem_cgroup_is_root(mc.to))  in __mem_cgroup_clear_mc()
6634 	if (!mem_cgroup_is_root(ug->memcg)) {  in uncharge_batch()
6653 	if (!mem_cgroup_is_root(ug->memcg))  in uncharge_batch()
7039 	if (!mem_cgroup_is_root(memcg))  in mem_cgroup_swapout()
7043 		if (!mem_cgroup_is_root(swap_memcg))  in mem_cgroup_swapout()
7059 	if (!mem_cgroup_is_root(memcg))  in mem_cgroup_swapout()
7095 	if (!mem_cgroup_is_root(memcg) &&  in mem_cgroup_try_charge_swap()
7130 		if (!mem_cgroup_is_root(memcg)) {  in mem_cgroup_uncharge_swap()