staging: ozwpan: Use slab cache for oz_tx_frame allocation

[pandora-kernel.git] / drivers / staging / ozwpan / ozproto.c

diff --git a/drivers/staging/ozwpan/ozproto.c b/drivers/staging/ozwpan/ozproto.c
index b592e96..db6ef99 100644 (file)
--- a/drivers/staging/ozwpan/ozproto.c
+++ b/drivers/staging/ozwpan/ozproto.c
@@ -53,6 +53,7 @@ static u16 g_apps = 0x1;
 static int g_processing_rx;
 
 struct kmem_cache *oz_elt_info_cache;
+struct kmem_cache *oz_tx_frame_cache;
 
 /*
  * Context: softirq-serialized
@@ -483,6 +484,7 @@ void oz_protocol_term(void)
        spin_unlock_bh(&g_polling_lock);
        oz_dbg(ON, "Protocol stopped\n");
 
+       kmem_cache_destroy(oz_tx_frame_cache);
        kmem_cache_destroy(oz_elt_info_cache);
 }
 
@@ -771,6 +773,12 @@ int oz_protocol_init(char *devs)
        if (!oz_elt_info_cache)
                return -ENOMEM;
 
+       oz_tx_frame_cache = KMEM_CACHE(oz_tx_frame, 0);
+       if (!oz_tx_frame_cache) {
+               kmem_cache_destroy(oz_elt_info_cache);
+               return -ENOMEM;
+       }
+
        skb_queue_head_init(&g_rx_queue);
        if (devs[0] == '*') {
                oz_binding_add(NULL);