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| author | Arnaldo Carvalho de Melo <acme@mandriva.com> | 2005-09-22 03:59:22 -0300 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@mandriva.com> | 2005-09-22 03:59:22 -0300 |
| commit | af426d327c38bcb8cbb87c60134d42d2e93b20cc (patch) | |
| tree | 913af84609a80231cf38d1f64e5775fb66121c95 /net/llc/llc_conn.c | |
| parent | 0eb8017242cb7e8b18af4751b03646436b8f90e3 (diff) | |
| download | linux-af426d327c38bcb8cbb87c60134d42d2e93b20cc.tar.gz linux-af426d327c38bcb8cbb87c60134d42d2e93b20cc.tar.bz2 linux-af426d327c38bcb8cbb87c60134d42d2e93b20cc.zip | |
[LLC]: Help the compiler with likely/unlikely, saving some more bytes
Signed-off-by: Jochen Friedrich <jochen@scram.de>
Signed-off-by: Arnaldo Carvalho de Melo <acme@mandriva.com>
Diffstat (limited to 'net/llc/llc_conn.c')
| -rw-r--r-- | net/llc/llc_conn.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/net/llc/llc_conn.c b/net/llc/llc_conn.c index 1f659e56d8e2..ce7b893ed1ab 100644 --- a/net/llc/llc_conn.c +++ b/net/llc/llc_conn.c @@ -64,12 +64,12 @@ int llc_conn_state_process(struct sock *sk, struct sk_buff *skb) skb_get(skb); ev->ind_prim = ev->cfm_prim = 0; rc = llc_conn_service(sk, skb); /* sending event to state machine */ - if (rc) { + if (unlikely(rc != 0)) { printk(KERN_ERR "%s: llc_conn_service failed\n", __FUNCTION__); goto out_kfree_skb; } - if (!ev->ind_prim && !ev->cfm_prim) { + if (unlikely(!ev->ind_prim && !ev->cfm_prim)) { /* indicate or confirm not required */ /* XXX this is not very pretty, perhaps we should store * XXX indicate/confirm-needed state in the llc_conn_state_ev @@ -80,7 +80,7 @@ int llc_conn_state_process(struct sock *sk, struct sk_buff *skb) goto out_skb_put; } - if (ev->ind_prim && ev->cfm_prim) /* Paranoia */ + if (unlikely(ev->ind_prim && ev->cfm_prim)) /* Paranoia */ skb_get(skb); switch (ev->ind_prim) { @@ -762,14 +762,14 @@ static int llc_backlog_rcv(struct sock *sk, struct sk_buff *skb) int rc = 0; struct llc_sock *llc = llc_sk(sk); - if (llc_backlog_type(skb) == LLC_PACKET) { - if (llc->state > 1) /* not closed */ + if (likely(llc_backlog_type(skb) == LLC_PACKET)) { + if (likely(llc->state > 1)) /* not closed */ rc = llc_conn_rcv(sk, skb); else goto out_kfree_skb; } else if (llc_backlog_type(skb) == LLC_EVENT) { /* timer expiration event */ - if (llc->state > 1) /* not closed */ + if (likely(llc->state > 1)) /* not closed */ rc = llc_conn_state_process(sk, skb); else goto out_kfree_skb; |