[PATCH net-next 2/4] inetpeer: remove create argument of inet_getpeer()

@@ -96,8 +96,7 @@ static inline struct in6_addr *inetpeer_get_addr_v6(struct inetpeer_addr *iaddr)
 
 /* can be called with or without local BH being disabled */
 struct inet_peer *inet_getpeer(struct inet_peer_base *base,
-			       const struct inetpeer_addr *daddr,
-			       int create);
+			       const struct inetpeer_addr *daddr);
 
 static inline struct inet_peer *inet_getpeer_v4(struct inet_peer_base *base,
 						__be32 v4daddr,

@@ -108,7 +107,7 @@ static inline struct inet_peer *inet_getpeer_v4(struct inet_peer_base *base,
 	daddr.a4.addr = v4daddr;
 	daddr.a4.vif = vif;
 	daddr.family = AF_INET;
-	return inet_getpeer(base, &daddr, 1);
+	return inet_getpeer(base, &daddr);
 }
 
 static inline struct inet_peer *inet_getpeer_v6(struct inet_peer_base *base,

@@ -118,7 +117,7 @@ static inline struct inet_peer *inet_getpeer_v6(struct inet_peer_base *base,
 
 	daddr.a6 = *v6daddr;
 	daddr.family = AF_INET6;
-	return inet_getpeer(base, &daddr, 1);
+	return inet_getpeer(base, &daddr);
 }
 
 static inline int inetpeer_addr_cmp(const struct inetpeer_addr *a,

@@ -169,8 +169,7 @@ static void inet_peer_gc(struct inet_peer_base *base,
 }
 
 struct inet_peer *inet_getpeer(struct inet_peer_base *base,
-			       const struct inetpeer_addr *daddr,
-			       int create)
+			       const struct inetpeer_addr *daddr)
 {
 	struct inet_peer *p, *gc_stack[PEER_MAX_GC];
 	struct rb_node **pp, *parent;

@@ -189,10 +188,6 @@ struct inet_peer *inet_getpeer(struct inet_peer_base *base,
 	if (p)
 		return p;
 
-	/* If no writer did a change during our lookup, we can return early. */
-	if (!create && !invalidated)
-		return NULL;
-
 	/* retry an exact lookup, taking the lock before.
 	 * At least, nodes should be hot in our cache.
 	 */

@@ -201,7 +196,7 @@ struct inet_peer *inet_getpeer(struct inet_peer_base *base,
 
 	gc_cnt = 0;
 	p = lookup(daddr, base, seq, gc_stack, &gc_cnt, &parent, &pp);
-	if (!p && create) {
+	if (!p) {
 		p = kmem_cache_alloc(peer_cachep, GFP_ATOMIC);
 		if (p) {
 			p->daddr = *daddr;