57 	long new;  in page_counter_cancel()  local
59 	new = atomic_long_sub_return(nr_pages, &counter->usage);  in page_counter_cancel()
60 	propagate_protected_usage(counter, new);  in page_counter_cancel()
62 	WARN_ON_ONCE(new < 0);  in page_counter_cancel()
77 		long new;  in page_counter_charge()  local
79 		new = atomic_long_add_return(nr_pages, &c->usage);  in page_counter_charge()
80 		propagate_protected_usage(counter, new);  in page_counter_charge()
85 		if (new > c->watermark)  in page_counter_charge()
86 			c->watermark = new;  in page_counter_charge()
106 		long new;  in page_counter_try_charge()  local
121 		new = atomic_long_add_return(nr_pages, &c->usage);  in page_counter_try_charge()
122 		if (new > c->max) {  in page_counter_try_charge()
124 			propagate_protected_usage(counter, new);  in page_counter_try_charge()
133 		propagate_protected_usage(counter, new);  in page_counter_try_charge()
138 		if (new > c->watermark)  in page_counter_try_charge()
139 			c->watermark = new;  in page_counter_try_charge()