777 chsc_remove_cmg_attr(struct channel_subsystem *css)  in chsc_remove_cmg_attr()  argument
782 		if (!css->chps[i])  in chsc_remove_cmg_attr()
784 		chp_remove_cmg_attr(css->chps[i]);  in chsc_remove_cmg_attr()
789 chsc_add_cmg_attr(struct channel_subsystem *css)  in chsc_add_cmg_attr()  argument
795 		if (!css->chps[i])  in chsc_add_cmg_attr()
797 		ret = chp_add_cmg_attr(css->chps[i]);  in chsc_add_cmg_attr()
804 		if (!css->chps[i])  in chsc_add_cmg_attr()
806 		chp_remove_cmg_attr(css->chps[i]);  in chsc_add_cmg_attr()
811 int __chsc_do_secm(struct channel_subsystem *css, int enable)  in __chsc_do_secm()  argument
840 	secm_area->cub_addr1 = (u64)(unsigned long)css->cub_addr1;  in __chsc_do_secm()
841 	secm_area->cub_addr2 = (u64)(unsigned long)css->cub_addr2;  in __chsc_do_secm()
868 chsc_secm(struct channel_subsystem *css, int enable)  in chsc_secm()  argument
872 	if (enable && !css->cm_enabled) {  in chsc_secm()
873 		css->cub_addr1 = (void *)get_zeroed_page(GFP_KERNEL | GFP_DMA);  in chsc_secm()
874 		css->cub_addr2 = (void *)get_zeroed_page(GFP_KERNEL | GFP_DMA);  in chsc_secm()
875 		if (!css->cub_addr1 || !css->cub_addr2) {  in chsc_secm()
876 			free_page((unsigned long)css->cub_addr1);  in chsc_secm()
877 			free_page((unsigned long)css->cub_addr2);  in chsc_secm()
881 	ret = __chsc_do_secm(css, enable);  in chsc_secm()
883 		css->cm_enabled = enable;  in chsc_secm()
884 		if (css->cm_enabled) {  in chsc_secm()
885 			ret = chsc_add_cmg_attr(css);  in chsc_secm()
887 				__chsc_do_secm(css, 0);  in chsc_secm()
888 				css->cm_enabled = 0;  in chsc_secm()
891 			chsc_remove_cmg_attr(css);  in chsc_secm()
893 	if (!css->cm_enabled) {  in chsc_secm()
894 		free_page((unsigned long)css->cub_addr1);  in chsc_secm()
895 		free_page((unsigned long)css->cub_addr2);  in chsc_secm()