This removes some used stuff from linux/skbuff.h.
Signed-off-by: Hauke Mehrtens <hauke@xxxxxxxxxx>
---
backport/backport-include/linux/skbuff.h | 197 -------------------------------
1 file changed, 197 deletions(-)
diff --git a/backport/backport-include/linux/skbuff.h b/backport/backport-include/linux/skbuff.h
index 5a1725d..e74ef0b 100644
--- a/backport/backport-include/linux/skbuff.h
+++ b/backport/backport-include/linux/skbuff.h
@@ -96,52 +96,6 @@ static inline void *skb_frag_address(const skb_frag_t *frag)
}
#endif /* LINUX_VERSION_CODE < KERNEL_VERSION(3,2,0) */
-#if LINUX_VERSION_CODE < KERNEL_VERSION(3,6,0)
-/**
- * __skb_alloc_pages - allocate pages for ps-rx on a skb and preserve pfmemalloc data
- * @gfp_mask: alloc_pages_node mask. Set __GFP_NOMEMALLOC if not for network packet RX
- * @skb: skb to set pfmemalloc on if __GFP_MEMALLOC is used
- * @order: size of the allocation
- *
- * Allocate a new page.
- *
- * %NULL is returned if there is no free memory.
-*/
-static inline struct page *__skb_alloc_pages(gfp_t gfp_mask,
- struct sk_buff *skb,
- unsigned int order)
-{
- struct page *page;
-
- gfp_mask |= __GFP_COLD;
-#if 0
- if (!(gfp_mask & __GFP_NOMEMALLOC))
- gfp_mask |= __GFP_MEMALLOC;
-#endif
- page = alloc_pages_node(NUMA_NO_NODE, gfp_mask, order);
-#if 0
- if (skb && page && page->pfmemalloc)
- skb->pfmemalloc = true;
-#endif
- return page;
-}
-
-/**
- * __skb_alloc_page - allocate a page for ps-rx for a given skb and preserve pfmemalloc data
- * @gfp_mask: alloc_pages_node mask. Set __GFP_NOMEMALLOC if not for network packet RX
- * @skb: skb to set pfmemalloc on if __GFP_MEMALLOC is used
- *
- * Allocate a new page.
- *
- * %NULL is returned if there is no free memory.
- */
-static inline struct page *__skb_alloc_page(gfp_t gfp_mask,
- struct sk_buff *skb)
-{
- return __skb_alloc_pages(gfp_mask, skb, 0);
-}
-#endif /* LINUX_VERSION_CODE < KERNEL_VERSION(3,6,0) */
-
#if LINUX_VERSION_CODE < KERNEL_VERSION(3,9,0)
#ifndef NETDEV_FRAG_PAGE_MAX_ORDER
#define NETDEV_FRAG_PAGE_MAX_ORDER get_order(32768)
@@ -164,129 +118,6 @@ static inline int skb_unclone(struct sk_buff *skb, gfp_t pri)
#if LINUX_VERSION_CODE < KERNEL_VERSION(3,2,0)
-#define skb_frag_size_set LINUX_BACKPORT(skb_frag_size_set)
-static inline void skb_frag_size_set(skb_frag_t *frag, unsigned int size)
-{
- frag->size = size;
-}
-
-#define skb_frag_size_add LINUX_BACKPORT(skb_frag_size_add)
-static inline void skb_frag_size_add(skb_frag_t *frag, int delta)
-{
- frag->size += delta;
-}
-
-#define __skb_fill_page_desc LINUX_BACKPORT(__skb_fill_page_desc)
-/**
- * __skb_fill_page_desc - initialise a paged fragment in an skb
- * @skb: buffer containing fragment to be initialised
- * @i: paged fragment index to initialise
- * @page: the page to use for this fragment
- * @off: the offset to the data with @page
- * @size: the length of the data
- *
- * Initialises the @i'th fragment of @skb to point to &size bytes at
- * offset @off within @page.
- *
- * Does not take any additional reference on the fragment.
- */
-static inline void __skb_fill_page_desc(struct sk_buff *skb, int i,
- struct page *page, int off, int size)
-{
- skb_frag_t *frag = &skb_shinfo(skb)->frags[i];
-
- /*
- * Propagate page->pfmemalloc to the skb if we can. The problem is
- * that not all callers have unique ownership of the page. If
- * pfmemalloc is set, we check the mapping as a mapping implies
- * page->index is set (index and pfmemalloc share space).
- * If it's a valid mapping, we cannot use page->pfmemalloc but we
- * do not lose pfmemalloc information as the pages would not be
- * allocated using __GFP_MEMALLOC.
- */
- frag->page = page;
- frag->page_offset = off;
- skb_frag_size_set(frag, size);
-
-#if 0 /* we can't backport this for older kernels */
- page = compound_head(page);
- if (page->pfmemalloc && !page->mapping)
- skb->pfmemalloc = true;
-#endif
-}
-
-#define skb_fill_page_desc LINUX_BACKPORT(skb_fill_page_desc)
-/**
- * skb_fill_page_desc - initialise a paged fragment in an skb
- * @skb: buffer containing fragment to be initialised
- * @i: paged fragment index to initialise
- * @page: the page to use for this fragment
- * @off: the offset to the data with @page
- * @size: the length of the data
- *
- * As per __skb_fill_page_desc() -- initialises the @i'th fragment of
- * @skb to point to @size bytes at offset @off within @page. In
- * addition updates @skb such that @i is the last fragment.
- *
- * Does not take any additional reference on the fragment.
- */
-static inline void skb_fill_page_desc(struct sk_buff *skb, int i,
- struct page *page, int off, int size)
-{
- __skb_fill_page_desc(skb, i, page, off, size);
- skb_shinfo(skb)->nr_frags = i + 1;
-}
-
-#define __skb_frag_ref LINUX_BACKPORT(__skb_frag_ref)
-/**
- * __skb_frag_ref - take an addition reference on kb_frag_page paged fragment.
- * @frag: the paged fragment
- *
- * Takes an additional reference on the paged fragment @frag.
- */
-static inline void __skb_frag_ref(skb_frag_t *frag)
-{
- get_page(skb_frag_page(frag));
-}
-
-#define skb_frag_ref LINUX_BACKPORT(skb_frag_ref)
-/**
- * skb_frag_ref - take an addition reference on a paged fragment of an skb.
- * @skb: the buffer
- * @f: the fragment offset.
- *
- * Takes an additional reference on the @f'th paged fragment of @skb.
- */
-static inline void skb_frag_ref(struct sk_buff *skb, int f)
-{
- __skb_frag_ref(&skb_shinfo(skb)->frags[f]);
-}
-
-#define __skb_frag_unref LINUX_BACKPORT(__skb_frag_unref)
-/**
- * __skb_frag_unref - release a reference on a paged fragment.
- * @frag: the paged fragment
- *
- * Releases a reference on the paged fragment @frag.
- */
-static inline void __skb_frag_unref(skb_frag_t *frag)
-{
- put_page(skb_frag_page(frag));
-}
-
-#define skb_frag_unref LINUX_BACKPORT(skb_frag_unref)
-/**
- * skb_frag_unref - release a reference on a paged fragment of an skb.
- * @skb: the buffer
- * @f: the fragment offset
- *
- * Releases a reference on the @f'th paged fragment of @skb.
- */
-static inline void skb_frag_unref(struct sk_buff *skb, int f)
-{
- __skb_frag_unref(&skb_shinfo(skb)->frags[f]);
-}
-
#define skb_frag_address_safe LINUX_BACKPORT(skb_frag_address_safe)
/**
* skb_frag_address_safe - gets the address of the data contained in a paged fragment
@@ -303,34 +134,6 @@ static inline void *skb_frag_address_safe(const skb_frag_t *frag)
return ptr + frag->page_offset;
}
-
-#define __skb_frag_set_page LINUX_BACKPORT(__skb_frag_set_page)
-/**
- * __skb_frag_set_page - sets the page contained in a paged fragment
- * @frag: the paged fragment
- * @page: the page to set
- *
- * Sets the fragment @frag to contain @page.
- */
-static inline void __skb_frag_set_page(skb_frag_t *frag, struct page *page)
-{
- frag->page = page;
-}
-
-#define skb_frag_set_page LINUX_BACKPORT(skb_frag_set_page)
-/**
- * skb_frag_set_page - sets the page contained in a paged fragment of an skb
- * @skb: the buffer
- * @f: the fragment offset
- * @page: the page to set
- *
- * Sets the @f'th fragment of @skb to contain @page.
- */
-static inline void skb_frag_set_page(struct sk_buff *skb, int f,
- struct page *page)
-{
- __skb_frag_set_page(&skb_shinfo(skb)->frags[f], page);
-}
#endif /* LINUX_VERSION_CODE < KERNEL_VERSION(3,2,0) */
#if LINUX_VERSION_CODE < KERNEL_VERSION(3,14,0) && \
--
1.9.1
--
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