Gitweb:
http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=b4dfa0b1fb39c7ffe74741d60668825de6a47b69
Commit: b4dfa0b1fb39c7ffe74741d60668825de6a47b69
Parent: 6f29e35e2d4cdbc3e8785982314e54ec5df4ad37
Author: Herbert Xu <[EMAIL PROTECTED]>
AuthorDate: Tue Apr 17 12:28:27 2007 -0700
Committer: David S. Miller <[EMAIL PROTECTED]>
CommitDate: Tue Apr 17 13:13:16 2007 -0700
[NET]: Get rid of alloc_skb_from_cache
Since this was added originally for Xen, and Xen has recently (~2.6.18)
stopped using this function, we can safely get rid of it. Good timing
too since this function has started to bit rot.
Signed-off-by: Herbert Xu <[EMAIL PROTECTED]>
Signed-off-by: David S. Miller <[EMAIL PROTECTED]>
---
arch/x86_64/kernel/functionlist | 1 -
include/linux/skbuff.h | 3 --
net/core/skbuff.c | 55 ---------------------------------------
3 files changed, 0 insertions(+), 59 deletions(-)
diff --git a/arch/x86_64/kernel/functionlist b/arch/x86_64/kernel/functionlist
index 01fa235..7ae18ec 100644
--- a/arch/x86_64/kernel/functionlist
+++ b/arch/x86_64/kernel/functionlist
@@ -514,7 +514,6 @@
*(.text.dentry_open)
*(.text.dentry_iput)
*(.text.bio_alloc)
-*(.text.alloc_skb_from_cache)
*(.text.wait_on_page_bit)
*(.text.vfs_readdir)
*(.text.vfs_lstat)
diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h
index 82f43ad..0e86b60 100644
--- a/include/linux/skbuff.h
+++ b/include/linux/skbuff.h
@@ -346,9 +346,6 @@ static inline struct sk_buff *alloc_skb_fclone(unsigned int
size,
return __alloc_skb(size, priority, 1, -1);
}
-extern struct sk_buff *alloc_skb_from_cache(struct kmem_cache *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 87573ae..336958f 100644
--- a/net/core/skbuff.c
+++ b/net/core/skbuff.c
@@ -197,61 +197,6 @@ nodata:
}
/**
- * 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(struct kmem_cache *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)->gso_size = 0;
- skb_shinfo(skb)->gso_segs = 0;
- skb_shinfo(skb)->gso_type = 0;
- skb_shinfo(skb)->frag_list = NULL;
-out:
- return skb;
-nodata:
- kmem_cache_free(skbuff_head_cache, skb);
- skb = NULL;
- goto out;
-}
-
-/**
* __netdev_alloc_skb - allocate an skbuff for rx on a specific device
* @dev: network device to receive on
* @length: length to allocate
-
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