790 chsc_remove_cmg_attr(struct channel_subsystem *css)  in chsc_remove_cmg_attr()  argument
795 		if (!css->chps[i])  in chsc_remove_cmg_attr()
797 		chp_remove_cmg_attr(css->chps[i]);  in chsc_remove_cmg_attr()
802 chsc_add_cmg_attr(struct channel_subsystem *css)  in chsc_add_cmg_attr()  argument
808 		if (!css->chps[i])  in chsc_add_cmg_attr()
810 		ret = chp_add_cmg_attr(css->chps[i]);  in chsc_add_cmg_attr()
817 		if (!css->chps[i])  in chsc_add_cmg_attr()
819 		chp_remove_cmg_attr(css->chps[i]);  in chsc_add_cmg_attr()
824 int __chsc_do_secm(struct channel_subsystem *css, int enable)  in __chsc_do_secm()  argument
853 	secm_area->cub_addr1 = (u64)(unsigned long)css->cub_addr1;  in __chsc_do_secm()
854 	secm_area->cub_addr2 = (u64)(unsigned long)css->cub_addr2;  in __chsc_do_secm()
881 chsc_secm(struct channel_subsystem *css, int enable)  in chsc_secm()  argument
885 	if (enable && !css->cm_enabled) {  in chsc_secm()
886 		css->cub_addr1 = (void *)get_zeroed_page(GFP_KERNEL | GFP_DMA);  in chsc_secm()
887 		css->cub_addr2 = (void *)get_zeroed_page(GFP_KERNEL | GFP_DMA);  in chsc_secm()
888 		if (!css->cub_addr1 || !css->cub_addr2) {  in chsc_secm()
889 			free_page((unsigned long)css->cub_addr1);  in chsc_secm()
890 			free_page((unsigned long)css->cub_addr2);  in chsc_secm()
894 	ret = __chsc_do_secm(css, enable);  in chsc_secm()
896 		css->cm_enabled = enable;  in chsc_secm()
897 		if (css->cm_enabled) {  in chsc_secm()
898 			ret = chsc_add_cmg_attr(css);  in chsc_secm()
900 				__chsc_do_secm(css, 0);  in chsc_secm()
901 				css->cm_enabled = 0;  in chsc_secm()
904 			chsc_remove_cmg_attr(css);  in chsc_secm()
906 	if (!css->cm_enabled) {  in chsc_secm()
907 		free_page((unsigned long)css->cub_addr1);  in chsc_secm()
908 		free_page((unsigned long)css->cub_addr2);  in chsc_secm()