From 232365f660b0016dcf618723707f91f4a95013db Mon Sep 17 00:00:00 2001 From: Al Viro Date: Mon, 10 Nov 2014 17:30:00 -0500 Subject: [PATCH] bury skb_copy_to_page() no callers since 3.0 Signed-off-by: Al Viro --- include/net/sock.h | 23 ----------------------- 1 file changed, 23 deletions(-) diff --git a/include/net/sock.h b/include/net/sock.h index 83a669f83bae..df9b89bce8ff 100644 --- a/include/net/sock.h +++ b/include/net/sock.h @@ -1884,29 +1884,6 @@ static inline int skb_copy_to_page_nocache(struct sock *sk, char __user *from, return 0; } -static inline int skb_copy_to_page(struct sock *sk, char __user *from, - struct sk_buff *skb, struct page *page, - int off, int copy) -{ - if (skb->ip_summed == CHECKSUM_NONE) { - int err = 0; - __wsum csum = csum_and_copy_from_user(from, - page_address(page) + off, - copy, 0, &err); - if (err) - return err; - skb->csum = csum_block_add(skb->csum, csum, skb->len); - } else if (copy_from_user(page_address(page) + off, from, copy)) - return -EFAULT; - - skb->len += copy; - skb->data_len += copy; - skb->truesize += copy; - sk->sk_wmem_queued += copy; - sk_mem_charge(sk, copy); - return 0; -} - /** * sk_wmem_alloc_get - returns write allocations * @sk: socket -- 2.20.1