The function alloc_skb_from_cache() doesn't appear to be referenced from anywhere in the kernel source, so let's remove it.
diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h index 97f6580..7e65f7a 100644 --- a/include/linux/skbuff.h +++ b/include/linux/skbuff.h @@ -320,9 +320,6 @@ static inline struct sk_buff *alloc_skb_ return __alloc_skb(size, priority, 1); } -extern struct sk_buff *alloc_skb_from_cache(kmem_cache_t *cp, - unsigned int size, - gfp_t priority); extern void kfree_skbmem(struct sk_buff *skb); extern struct sk_buff *skb_clone(struct sk_buff *skb, gfp_t priority); diff --git a/net/core/skbuff.c b/net/core/skbuff.c index 83fee37..2dd9ce7 100644 --- a/net/core/skbuff.c +++ b/net/core/skbuff.c @@ -186,61 +186,6 @@ nodata: goto out; } -/** - * alloc_skb_from_cache - allocate a network buffer - * @cp: kmem_cache from which to allocate the data area - * (object size must be big enough for @size bytes + skb overheads) - * @size: size to allocate - * @gfp_mask: allocation mask - * - * Allocate a new &sk_buff. The returned buffer has no headroom and - * tail room of size bytes. The object has a reference count of one. - * The return is the buffer. On a failure the return is %NULL. - * - * Buffers may only be allocated from interrupts using a @gfp_mask of - * %GFP_ATOMIC. - */ -struct sk_buff *alloc_skb_from_cache(kmem_cache_t *cp, - unsigned int size, - gfp_t gfp_mask) -{ - struct sk_buff *skb; - u8 *data; - - /* Get the HEAD */ - skb = kmem_cache_alloc(skbuff_head_cache, - gfp_mask & ~__GFP_DMA); - if (!skb) - goto out; - - /* Get the DATA. */ - size = SKB_DATA_ALIGN(size); - data = kmem_cache_alloc(cp, gfp_mask); - if (!data) - goto nodata; - - memset(skb, 0, offsetof(struct sk_buff, truesize)); - skb->truesize = size + sizeof(struct sk_buff); - atomic_set(&skb->users, 1); - skb->head = data; - skb->data = data; - skb->tail = data; - skb->end = data + size; - - atomic_set(&(skb_shinfo(skb)->dataref), 1); - skb_shinfo(skb)->nr_frags = 0; - skb_shinfo(skb)->tso_size = 0; - skb_shinfo(skb)->tso_segs = 0; - skb_shinfo(skb)->frag_list = NULL; -out: - return skb; -nodata: - kmem_cache_free(skbuff_head_cache, skb); - skb = NULL; - goto out; -} - - static void skb_drop_fraglist(struct sk_buff *skb) { struct sk_buff *list = skb_shinfo(skb)->frag_list; -- "You know, I've seen some crystals do some pretty trippy shit, man." Don't Email: <[EMAIL PROTECTED]>. - To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html