870 		if (root->subsys_mask & (1 << ssid))  in cgroup1_show_options()
941 			ctx->subsys_mask |= (1 << i);  in cgroup1_parse_param()
1031 	ctx->subsys_mask &= enabled;  in check_cgroupfs_options()
1037 	if (!ctx->subsys_mask && !ctx->none && !ctx->name)  in check_cgroupfs_options()
1042 		if (ctx->subsys_mask)  in check_cgroupfs_options()
1045 		ctx->subsys_mask = enabled;  in check_cgroupfs_options()
1052 	if (!ctx->subsys_mask && !ctx->name)  in check_cgroupfs_options()
1060 	if ((ctx->flags & CGRP_ROOT_NOPREFIX) && (ctx->subsys_mask & mask))  in check_cgroupfs_options()
1064 	if (ctx->subsys_mask && ctx->none)  in check_cgroupfs_options()
1085 	if (ctx->subsys_mask != root->subsys_mask || ctx->release_agent)  in cgroup1_reconfigure()
1089 	added_mask = ctx->subsys_mask & ~root->subsys_mask;  in cgroup1_reconfigure()
1090 	removed_mask = root->subsys_mask & ~ctx->subsys_mask;  in cgroup1_reconfigure()
1162 		if (!(ctx->subsys_mask & (1 << i)) ||  in cgroup1_root_to_use()
1192 		if ((ctx->subsys_mask || ctx->none) &&  in cgroup1_root_to_use()
1193 		    (ctx->subsys_mask != root->subsys_mask)) {  in cgroup1_root_to_use()
1211 	if (!ctx->subsys_mask && !ctx->none)  in cgroup1_root_to_use()
1225 	ret = cgroup_setup_root(root, ctx->subsys_mask);  in cgroup1_root_to_use()