87 static void flow_entry_kill(int cpu, struct flow_cache_entry *fle)  in flow_entry_kill()  argument
89 	if (fle->object)  in flow_entry_kill()
90 		atomic_dec(fle->object_ref);  in flow_entry_kill()
91 	kmem_cache_free(flow_cachep, fle);  in flow_entry_kill()
97 	struct flow_cache_entry *fle, **flp;  in __flow_cache_shrink()  local
104 		while ((fle = *flp) != NULL && k < shrink_to) {  in __flow_cache_shrink()
106 			flp = &fle->next;  in __flow_cache_shrink()
108 		while ((fle = *flp) != NULL) {  in __flow_cache_shrink()
109 			*flp = fle->next;  in __flow_cache_shrink()
110 			flow_entry_kill(cpu, fle);  in __flow_cache_shrink()
171 	struct flow_cache_entry *fle, **head;  in flow_cache_lookup()  local
178 	fle = NULL;  in flow_cache_lookup()
189 	for (fle = *head; fle; fle = fle->next) {  in flow_cache_lookup()
190 		if (fle->family == family &&  in flow_cache_lookup()
191 		    fle->dir == dir &&  in flow_cache_lookup()
192 		    flow_key_compare(key, &fle->key) == 0) {  in flow_cache_lookup()
193 			if (fle->genid == atomic_read(&flow_cache_genid)) {  in flow_cache_lookup()
194 				void *ret = fle->object;  in flow_cache_lookup()
197 					atomic_inc(fle->object_ref);  in flow_cache_lookup()
206 	if (!fle) {  in flow_cache_lookup()
210 		fle = kmem_cache_alloc(flow_cachep, GFP_ATOMIC);  in flow_cache_lookup()
211 		if (fle) {  in flow_cache_lookup()
212 			fle->next = *head;  in flow_cache_lookup()
213 			*head = fle;  in flow_cache_lookup()
214 			fle->family = family;  in flow_cache_lookup()
215 			fle->dir = dir;  in flow_cache_lookup()
216 			memcpy(&fle->key, key, sizeof(*key));  in flow_cache_lookup()
217 			fle->object = NULL;  in flow_cache_lookup()
230 		if (fle && !err) {  in flow_cache_lookup()
231 			fle->genid = atomic_read(&flow_cache_genid);  in flow_cache_lookup()
233 			if (fle->object)  in flow_cache_lookup()
234 				atomic_dec(fle->object_ref);  in flow_cache_lookup()
236 			fle->object = obj;  in flow_cache_lookup()
237 			fle->object_ref = obj_ref;  in flow_cache_lookup()
239 				atomic_inc(fle->object_ref);  in flow_cache_lookup()
257 		struct flow_cache_entry *fle;  in flow_cache_flush_tasklet()  local
259 		fle = flow_table(cpu)[i];  in flow_cache_flush_tasklet()
260 		for (; fle; fle = fle->next) {  in flow_cache_flush_tasklet()
263 			if (!fle->object || fle->genid == genid)  in flow_cache_flush_tasklet()
266 			fle->object = NULL;  in flow_cache_flush_tasklet()
267 			atomic_dec(fle->object_ref);  in flow_cache_flush_tasklet()