[TFRC]: Rename tfrc_tx_hist to tfrc_tx_hist_slab, for consistency

Signed-off-by: Gerrit Renker <gerrit@erg.abdn.ac.uk>
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

net/dccp/ccids/lib/packet_history.c

@@ -53,7 +53,7 @@ struct tfrc_tx_hist_entry {
 /*
  * Transmitter History Routines
  */
-static struct kmem_cache *tfrc_tx_hist;
+static struct kmem_cache *tfrc_tx_hist_slab;
 
 static struct tfrc_tx_hist_entry *
 	tfrc_tx_hist_find_entry(struct tfrc_tx_hist_entry *head, u64 seqno)
@@ -66,7 +66,7 @@ static struct tfrc_tx_hist_entry *
 
 int tfrc_tx_hist_add(struct tfrc_tx_hist_entry **headp, u64 seqno)
 {
-	struct tfrc_tx_hist_entry *entry = kmem_cache_alloc(tfrc_tx_hist, gfp_any());
+	struct tfrc_tx_hist_entry *entry = kmem_cache_alloc(tfrc_tx_hist_slab, gfp_any());
 
 	if (entry == NULL)
 		return -ENOBUFS;
@@ -85,7 +85,7 @@ void tfrc_tx_hist_purge(struct tfrc_tx_hist_entry **headp)
 	while (head != NULL) {
 		struct tfrc_tx_hist_entry *next = head->next;
 
-		kmem_cache_free(tfrc_tx_hist, head);
+		kmem_cache_free(tfrc_tx_hist_slab, head);
 		head = next;
 	}
 
@@ -278,17 +278,17 @@ EXPORT_SYMBOL_GPL(dccp_rx_hist_purge);
 
 __init int packet_history_init(void)
 {
-	tfrc_tx_hist = kmem_cache_create("tfrc_tx_hist",
-					 sizeof(struct tfrc_tx_hist_entry), 0,
-					 SLAB_HWCACHE_ALIGN, NULL);
+	tfrc_tx_hist_slab = kmem_cache_create("tfrc_tx_hist",
+					      sizeof(struct tfrc_tx_hist_entry), 0,
+					      SLAB_HWCACHE_ALIGN, NULL);
 
-	return tfrc_tx_hist == NULL ? -ENOBUFS : 0;
+	return tfrc_tx_hist_slab == NULL ? -ENOBUFS : 0;
 }
 
 void packet_history_exit(void)
 {
-	if (tfrc_tx_hist != NULL) {
-		kmem_cache_destroy(tfrc_tx_hist);
-		tfrc_tx_hist = NULL;
+	if (tfrc_tx_hist_slab != NULL) {
+		kmem_cache_destroy(tfrc_tx_hist_slab);
+		tfrc_tx_hist_slab = NULL;
 	}
 }