diff options
author | Pavel Emelyanov <xemul@openvz.org> | 2007-11-29 10:22:33 (GMT) |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2008-01-28 22:55:08 (GMT) |
commit | df97c708d5e6eebdd9ded1fa588eae09acf53793 (patch) | |
tree | 35bcca504e629f3b9635fd52870a8add0846f333 /net/ipv4/tcp.c | |
parent | f561d0f27d6283c49359bb96048f8ac3728c812c (diff) | |
download | linux-fsl-qoriq-df97c708d5e6eebdd9ded1fa588eae09acf53793.tar.xz |
[NET]: Eliminate unused argument from sk_stream_alloc_pskb
The 3rd argument is always zero (according to grep :) Eliminate
it and merge the function with sk_stream_alloc_skb.
This saves 44 more bytes, and together with the previous patch
we have:
add/remove: 1/0 grow/shrink: 0/8 up/down: 183/-751 (-568)
function old new delta
sk_stream_alloc_skb - 183 +183
ip_rt_init 529 525 -4
arp_ignore 112 107 -5
__inet_lookup_listener 284 274 -10
tcp_sendmsg 2583 2481 -102
tcp_sendpage 1449 1300 -149
tso_fragment 417 258 -159
tcp_fragment 1149 988 -161
__tcp_push_pending_frames 1998 1837 -161
Signed-off-by: Pavel Emelyanov <xemul@openvz.org>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv4/tcp.c')
-rw-r--r-- | net/ipv4/tcp.c | 11 |
1 files changed, 4 insertions, 7 deletions
diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c index 6b35ab8..eb77088 100644 --- a/net/ipv4/tcp.c +++ b/net/ipv4/tcp.c @@ -629,8 +629,7 @@ ssize_t tcp_splice_read(struct socket *sock, loff_t *ppos, return ret; } -struct sk_buff *sk_stream_alloc_pskb(struct sock *sk, - int size, int mem, gfp_t gfp) +struct sk_buff *sk_stream_alloc_skb(struct sock *sk, int size, gfp_t gfp) { struct sk_buff *skb; @@ -639,7 +638,6 @@ struct sk_buff *sk_stream_alloc_pskb(struct sock *sk, skb = alloc_skb_fclone(size + sk->sk_prot->max_header, gfp); if (skb) { - skb->truesize += mem; if (sk_stream_wmem_schedule(sk, skb->truesize)) { /* * Make sure that we have exactly size bytes @@ -692,8 +690,7 @@ new_segment: if (!sk_stream_memory_free(sk)) goto wait_for_sndbuf; - skb = sk_stream_alloc_pskb(sk, 0, 0, - sk->sk_allocation); + skb = sk_stream_alloc_skb(sk, 0, sk->sk_allocation); if (!skb) goto wait_for_memory; @@ -873,8 +870,8 @@ new_segment: if (!sk_stream_memory_free(sk)) goto wait_for_sndbuf; - skb = sk_stream_alloc_pskb(sk, select_size(sk), - 0, sk->sk_allocation); + skb = sk_stream_alloc_skb(sk, select_size(sk), + sk->sk_allocation); if (!skb) goto wait_for_memory; |