116 static void misc_cg_cancel_charge(enum misc_res_type type, struct misc_cg *cg,  in misc_cg_cancel_charge()  argument
119 	WARN_ONCE(atomic_long_add_negative(-amount, &cg->res[type].usage),  in misc_cg_cancel_charge()
140 int misc_cg_try_charge(enum misc_res_type type, struct misc_cg *cg,  in misc_cg_try_charge()  argument
148 	if (!(valid_type(type) && cg && READ_ONCE(misc_res_capacity[type])))  in misc_cg_try_charge()
154 	for (i = cg; i; i = parent_misc(i)) {  in misc_cg_try_charge()
172 	for (j = cg; j != i; j = parent_misc(j))  in misc_cg_try_charge()
187 void misc_cg_uncharge(enum misc_res_type type, struct misc_cg *cg,  in misc_cg_uncharge()  argument
192 	if (!(amount && valid_type(type) && cg))  in misc_cg_uncharge()
195 	for (i = cg; i; i = parent_misc(i))  in misc_cg_uncharge()
211 	struct misc_cg *cg = css_misc(seq_css(sf));  in misc_cg_max_show()  local
216 			max = READ_ONCE(cg->res[i].max);  in misc_cg_max_show()
249 	struct misc_cg *cg;  in misc_cg_max_write()  local
279 	cg = css_misc(of_css(of));  in misc_cg_max_write()
282 		WRITE_ONCE(cg->res[type].max, max);  in misc_cg_max_write()
301 	struct misc_cg *cg = css_misc(seq_css(sf));  in misc_cg_current_show()  local
304 		usage = atomic_long_read(&cg->res[i].usage);  in misc_cg_current_show()
338 	struct misc_cg *cg = css_misc(seq_css(sf));  in misc_events_show()  local
342 		events = atomic_long_read(&cg->res[i].events);  in misc_events_show()
389 	struct misc_cg *cg;  in misc_cg_alloc()  local
392 		cg = &root_cg;  in misc_cg_alloc()
394 		cg = kzalloc(sizeof(*cg), GFP_KERNEL);  in misc_cg_alloc()
395 		if (!cg)  in misc_cg_alloc()
400 		WRITE_ONCE(cg->res[i].max, MAX_NUM);  in misc_cg_alloc()
401 		atomic_long_set(&cg->res[i].usage, 0);  in misc_cg_alloc()
404 	return &cg->css;  in misc_cg_alloc()