diff options
author | Al Viro <viro@zeniv.linux.org.uk> | 2014-11-10 22:30:00 (GMT) |
---|---|---|
committer | Al Viro <viro@zeniv.linux.org.uk> | 2014-11-19 21:24:35 (GMT) |
commit | 232365f660b0016dcf618723707f91f4a95013db (patch) | |
tree | 559fc034d4b6a602335a077f040de6d22502eeca /include/net/sock.h | |
parent | 08adb7dabd4874cc5666b4490653b26534702ce0 (diff) | |
download | linux-232365f660b0016dcf618723707f91f4a95013db.tar.xz |
bury skb_copy_to_page()
no callers since 3.0
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'include/net/sock.h')
-rw-r--r-- | include/net/sock.h | 23 |
1 files changed, 0 insertions, 23 deletions
diff --git a/include/net/sock.h b/include/net/sock.h index 83a669f..df9b89b 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 |