856 		if (root->subsys_mask & (1 << ssid))  in cgroup1_show_options()
918 			ctx->subsys_mask |= (1 << i);  in cgroup1_parse_param()
996 	ctx->subsys_mask &= enabled;  in check_cgroupfs_options()
1002 	if (!ctx->subsys_mask && !ctx->none && !ctx->name)  in check_cgroupfs_options()
1007 		if (ctx->subsys_mask)  in check_cgroupfs_options()
1010 		ctx->subsys_mask = enabled;  in check_cgroupfs_options()
1017 	if (!ctx->subsys_mask && !ctx->name)  in check_cgroupfs_options()
1025 	if ((ctx->flags & CGRP_ROOT_NOPREFIX) && (ctx->subsys_mask & mask))  in check_cgroupfs_options()
1029 	if (ctx->subsys_mask && ctx->none)  in check_cgroupfs_options()
1050 	if (ctx->subsys_mask != root->subsys_mask || ctx->release_agent)  in cgroup1_reconfigure()
1054 	added_mask = ctx->subsys_mask & ~root->subsys_mask;  in cgroup1_reconfigure()
1055 	removed_mask = root->subsys_mask & ~ctx->subsys_mask;  in cgroup1_reconfigure()
1127 		if (!(ctx->subsys_mask & (1 << i)) ||  in cgroup1_root_to_use()
1157 		if ((ctx->subsys_mask || ctx->none) &&  in cgroup1_root_to_use()
1158 		    (ctx->subsys_mask != root->subsys_mask)) {  in cgroup1_root_to_use()
1176 	if (!ctx->subsys_mask && !ctx->none)  in cgroup1_root_to_use()
1190 	ret = cgroup_setup_root(root, ctx->subsys_mask);  in cgroup1_root_to_use()