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net: access page->private by using page_private 

Signed-off-by: Sunghan Suh <sunghan.suh@samsung.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
hifive-unleashed-5.1
Sunghan Suh 2013-07-12 16:17:23 +09:00 committed by David S. Miller
parent 92338dc2fb
commit 40dadff265
1 changed files with 3 additions and 3 deletions
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6
net/core/skbuff.c
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@ -824,7 +824,7 @@ int skb_copy_ubufs(struct sk_buff *skb, gfp_t gfp_mask)
page = alloc_page(gfp_mask);
if (!page) {
while (head) {
struct page *next = (struct page *)head->private;
struct page *next = (struct page *)page_private(head);
put_page(head);
head = next;
}
@ -834,7 +834,7 @@ int skb_copy_ubufs(struct sk_buff *skb, gfp_t gfp_mask)
memcpy(page_address(page),
vaddr + f->page_offset, skb_frag_size(f));
kunmap_atomic(vaddr);
page->private = (unsigned long)head;
set_page_private(page, (unsigned long)head);
head = page;
}
@ -848,7 +848,7 @@ int skb_copy_ubufs(struct sk_buff *skb, gfp_t gfp_mask)
for (i = num_frags - 1; i >= 0; i--) {
__skb_fill_page_desc(skb, i, head, 0,
skb_shinfo(skb)->frags[i].size);
head = (struct page *)head->private;
head = (struct page *)page_private(head);
}
skb_shinfo(skb)->tx_flags &= ~SKBTX_DEV_ZEROCOPY;