60 void percpu_counter_set(struct percpu_counter *fbc, s64 amount)  in percpu_counter_set()  argument
70 	fbc->count = amount;  in percpu_counter_set()
93 void percpu_counter_add_batch(struct percpu_counter *fbc, s64 amount, s32 batch)  in percpu_counter_add_batch()  argument
100 		if (unlikely(abs(count + amount) >= batch)) {  in percpu_counter_add_batch()
107 			fbc->count += count + amount;  in percpu_counter_add_batch()
112 	} while (!this_cpu_try_cmpxchg(*fbc->counters, &count, count + amount));  in percpu_counter_add_batch()
120 void percpu_counter_add_batch(struct percpu_counter *fbc, s64 amount, s32 batch)  in percpu_counter_add_batch()  argument
126 	count = __this_cpu_read(*fbc->counters) + amount;  in percpu_counter_add_batch()
130 		__this_cpu_sub(*fbc->counters, count - amount);  in percpu_counter_add_batch()
133 		this_cpu_add(*fbc->counters, amount);  in percpu_counter_add_batch()
188 int __percpu_counter_init_many(struct percpu_counter *fbc, s64 amount,  in __percpu_counter_init_many()  argument
211 		fbc[i].count = amount;  in __percpu_counter_init_many()
316  * Compare counter, and add amount if total is: less than or equal to limit if
317  * amount is positive, or greater than or equal to limit if amount is negative.
318  * Return true if amount is added, or false if total would be beyond the limit.
324  * Overflow beyond S64_MAX is not allowed for: counter, limit and amount
328 				  s64 limit, s64 amount, s32 batch)  in __percpu_counter_limited_add()  argument
335 	if (amount == 0)  in __percpu_counter_limited_add()
343 	if (abs(count + amount) <= batch &&  in __percpu_counter_limited_add()
344 	    ((amount > 0 && fbc->count + unknown <= limit) ||  in __percpu_counter_limited_add()
345 	     (amount < 0 && fbc->count - unknown >= limit))) {  in __percpu_counter_limited_add()
346 		this_cpu_add(*fbc->counters, amount);  in __percpu_counter_limited_add()
352 	count = fbc->count + amount;  in __percpu_counter_limited_add()
355 	if (amount > 0) {  in __percpu_counter_limited_add()
375 		if (amount > 0) {  in __percpu_counter_limited_add()
386 	fbc->count += count + amount;  in __percpu_counter_limited_add()