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(atomic64_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, u64 amount)  in misc_cg_try_charge()  argument
147 	if (!(valid_type(type) && cg && READ_ONCE(misc_res_capacity[type])))  in misc_cg_try_charge()
153 	for (i = cg; i; i = parent_misc(i)) {  in misc_cg_try_charge()
171 	for (j = cg; j != i; j = parent_misc(j))  in misc_cg_try_charge()
186 void misc_cg_uncharge(enum misc_res_type type, struct misc_cg *cg, u64 amount)  in misc_cg_uncharge()  argument
190 	if (!(amount && valid_type(type) && cg))  in misc_cg_uncharge()
193 	for (i = cg; i; i = parent_misc(i))  in misc_cg_uncharge()
209 	struct misc_cg *cg = css_misc(seq_css(sf));  in misc_cg_max_show()  local
214 			max = READ_ONCE(cg->res[i].max);  in misc_cg_max_show()
247 	struct misc_cg *cg;  in misc_cg_max_write()  local
277 	cg = css_misc(of_css(of));  in misc_cg_max_write()
280 		WRITE_ONCE(cg->res[type].max, max);  in misc_cg_max_write()
299 	struct misc_cg *cg = css_misc(seq_css(sf));  in misc_cg_current_show()  local
302 		usage = atomic64_read(&cg->res[i].usage);  in misc_cg_current_show()
336 	struct misc_cg *cg = css_misc(seq_css(sf));  in misc_events_show()  local
341 		events = atomic64_read(&cg->res[i].events);  in misc_events_show()
387 	struct misc_cg *cg;  in misc_cg_alloc()  local
390 		cg = &root_cg;  in misc_cg_alloc()
392 		cg = kzalloc(sizeof(*cg), GFP_KERNEL);  in misc_cg_alloc()
393 		if (!cg)  in misc_cg_alloc()
398 		WRITE_ONCE(cg->res[i].max, MAX_NUM);  in misc_cg_alloc()
399 		atomic64_set(&cg->res[i].usage, 0);  in misc_cg_alloc()
402 	return &cg->css;  in misc_cg_alloc()