net: access page->private by using page_private (40dadff2) · Commits · e / devices / android_kernel_fairphone_FP5

net/core/skbuff.c

+3 −3

Original line number	Diff line number	Diff line
		@@ -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;