33 int __percpu_counter_init_many(struct percpu_counter *fbc, s64 amount,
55 void percpu_counter_set(struct percpu_counter *fbc, s64 amount);
56 void percpu_counter_add_batch(struct percpu_counter *fbc, s64 amount,
61 				  s64 amount, s32 batch);
69 static inline void percpu_counter_add(struct percpu_counter *fbc, s64 amount)  in percpu_counter_add()  argument
71 	percpu_counter_add_batch(fbc, amount, percpu_counter_batch);  in percpu_counter_add()
75 percpu_counter_limited_add(struct percpu_counter *fbc, s64 limit, s64 amount)  in percpu_counter_limited_add()  argument
77 	return __percpu_counter_limited_add(fbc, limit, amount,  in percpu_counter_limited_add()
92 percpu_counter_add_local(struct percpu_counter *fbc, s64 amount)  in percpu_counter_add_local()  argument
94 	percpu_counter_add_batch(fbc, amount, PERCPU_COUNTER_LOCAL_BATCH);  in percpu_counter_add_local()
140 					   s64 amount, gfp_t gfp,  in percpu_counter_init_many()  argument
146 		fbc[i].count = amount;  in percpu_counter_init_many()
151 static inline int percpu_counter_init(struct percpu_counter *fbc, s64 amount,  in percpu_counter_init()  argument
154 	return percpu_counter_init_many(fbc, amount, gfp, 1);  in percpu_counter_init()
166 static inline void percpu_counter_set(struct percpu_counter *fbc, s64 amount)  in percpu_counter_set()  argument
168 	fbc->count = amount;  in percpu_counter_set()
188 percpu_counter_add(struct percpu_counter *fbc, s64 amount)  in percpu_counter_add()  argument
193 	fbc->count += amount;  in percpu_counter_add()
198 percpu_counter_limited_add(struct percpu_counter *fbc, s64 limit, s64 amount)  in percpu_counter_limited_add()  argument
204 	if (amount == 0)  in percpu_counter_limited_add()
208 	count = fbc->count + amount;  in percpu_counter_limited_add()
209 	if ((amount > 0 && count <= limit) ||  in percpu_counter_limited_add()
210 	    (amount < 0 && count >= limit)) {  in percpu_counter_limited_add()
220 percpu_counter_add_local(struct percpu_counter *fbc, s64 amount)  in percpu_counter_add_local()  argument
222 	percpu_counter_add(fbc, amount);  in percpu_counter_add_local()
226 percpu_counter_add_batch(struct percpu_counter *fbc, s64 amount, s32 batch)  in percpu_counter_add_batch()  argument
228 	percpu_counter_add(fbc, amount);  in percpu_counter_add_batch()
275 static inline void percpu_counter_sub(struct percpu_counter *fbc, s64 amount)  in percpu_counter_sub()  argument
277 	percpu_counter_add(fbc, -amount);  in percpu_counter_sub()
281 percpu_counter_sub_local(struct percpu_counter *fbc, s64 amount)  in percpu_counter_sub_local()  argument
283 	percpu_counter_add_local(fbc, -amount);  in percpu_counter_sub_local()