[NET]: deinline 200+ byte inlines in sock.h
Sizes in bytes (allyesconfig, i386) and files where those inlines are used: 238 sock_queue_rcv_skb 2.6.16/net/x25/x25_in.o 238 sock_queue_rcv_skb 2.6.16/net/rose/rose_in.o 238 sock_queue_rcv_skb 2.6.16/net/packet/af_packet.o 238 sock_queue_rcv_skb 2.6.16/net/netrom/nr_in.o 238 sock_queue_rcv_skb 2.6.16/net/llc/llc_sap.o 238 sock_queue_rcv_skb 2.6.16/net/llc/llc_conn.o 238 sock_queue_rcv_skb 2.6.16/net/irda/af_irda.o 238 sock_queue_rcv_skb 2.6.16/net/ipx/af_ipx.o 238 sock_queue_rcv_skb 2.6.16/net/ipv6/udp.o 238 sock_queue_rcv_skb 2.6.16/net/ipv6/raw.o 238 sock_queue_rcv_skb 2.6.16/net/ipv4/udp.o 238 sock_queue_rcv_skb 2.6.16/net/ipv4/raw.o 238 sock_queue_rcv_skb 2.6.16/net/ipv4/ipmr.o 238 sock_queue_rcv_skb 2.6.16/net/econet/econet.o 238 sock_queue_rcv_skb 2.6.16/net/econet/af_econet.o 238 sock_queue_rcv_skb 2.6.16/net/bluetooth/sco.o 238 sock_queue_rcv_skb 2.6.16/net/bluetooth/l2cap.o 238 sock_queue_rcv_skb 2.6.16/net/bluetooth/hci_sock.o 238 sock_queue_rcv_skb 2.6.16/net/ax25/ax25_in.o 238 sock_queue_rcv_skb 2.6.16/net/ax25/af_ax25.o 238 sock_queue_rcv_skb 2.6.16/net/appletalk/ddp.o 238 sock_queue_rcv_skb 2.6.16/drivers/net/pppoe.o 276 sk_receive_skb 2.6.16/net/decnet/dn_nsp_in.o 276 sk_receive_skb 2.6.16/net/dccp/ipv6.o 276 sk_receive_skb 2.6.16/net/dccp/ipv4.o 276 sk_receive_skb 2.6.16/net/dccp/dccp_ipv6.o 276 sk_receive_skb 2.6.16/drivers/net/pppoe.o 209 sk_dst_check 2.6.16/net/ipv6/ip6_output.o 209 sk_dst_check 2.6.16/net/ipv4/udp.o 209 sk_dst_check 2.6.16/net/decnet/dn_nsp_out.o Large inlines with multiple callers: Size Uses Wasted Name and definition ===== ==== ====== ================================================ 238 21 4360 sock_queue_rcv_skb include/net/sock.h 109 10 801 sock_recv_timestamp include/net/sock.h 276 4 768 sk_receive_skb include/net/sock.h 94 8 518 __sk_dst_check include/net/sock.h 209 3 378 sk_dst_check include/net/sock.h 131 4 333 sk_setup_caps include/net/sock.h 152 2 132 sk_stream_alloc_pskb include/net/sock.h 125 2 105 sk_stream_writequeue_purge include/net/sock.h Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Denis Vlasenko
David S. Miller
Родитель
1d1818316f
Коммит
f0088a50e7
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@ -938,28 +938,7 @@ static inline void sock_put(struct sock *sk)
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sk_free(sk);
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}
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static inline int sk_receive_skb(struct sock *sk, struct sk_buff *skb)
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{
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int rc = NET_RX_SUCCESS;
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if (sk_filter(sk, skb, 0))
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goto discard_and_relse;
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skb->dev = NULL;
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bh_lock_sock(sk);
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if (!sock_owned_by_user(sk))
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rc = sk->sk_backlog_rcv(sk, skb);
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else
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sk_add_backlog(sk, skb);
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bh_unlock_sock(sk);
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out:
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sock_put(sk);
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return rc;
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discard_and_relse:
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kfree_skb(skb);
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goto out;
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}
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extern int sk_receive_skb(struct sock *sk, struct sk_buff *skb);
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/* Detach socket from process context.
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* Announce socket dead, detach it from wait queue and inode.
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@ -1044,33 +1023,9 @@ sk_dst_reset(struct sock *sk)
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write_unlock(&sk->sk_dst_lock);
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}
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static inline struct dst_entry *
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__sk_dst_check(struct sock *sk, u32 cookie)
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{
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struct dst_entry *dst = sk->sk_dst_cache;
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extern struct dst_entry *__sk_dst_check(struct sock *sk, u32 cookie);
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if (dst && dst->obsolete && dst->ops->check(dst, cookie) == NULL) {
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sk->sk_dst_cache = NULL;
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dst_release(dst);
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return NULL;
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}
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return dst;
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}
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static inline struct dst_entry *
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sk_dst_check(struct sock *sk, u32 cookie)
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{
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struct dst_entry *dst = sk_dst_get(sk);
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if (dst && dst->obsolete && dst->ops->check(dst, cookie) == NULL) {
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sk_dst_reset(sk);
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dst_release(dst);
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return NULL;
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}
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return dst;
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}
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extern struct dst_entry *sk_dst_check(struct sock *sk, u32 cookie);
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static inline void sk_setup_caps(struct sock *sk, struct dst_entry *dst)
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{
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@ -1140,45 +1095,7 @@ extern void sk_reset_timer(struct sock *sk, struct timer_list* timer,
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extern void sk_stop_timer(struct sock *sk, struct timer_list* timer);
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static inline int sock_queue_rcv_skb(struct sock *sk, struct sk_buff *skb)
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{
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int err = 0;
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int skb_len;
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/* Cast skb->rcvbuf to unsigned... It's pointless, but reduces
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number of warnings when compiling with -W --ANK
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*/
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if (atomic_read(&sk->sk_rmem_alloc) + skb->truesize >=
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(unsigned)sk->sk_rcvbuf) {
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err = -ENOMEM;
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goto out;
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}
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/* It would be deadlock, if sock_queue_rcv_skb is used
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with socket lock! We assume that users of this
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function are lock free.
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*/
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err = sk_filter(sk, skb, 1);
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if (err)
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goto out;
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skb->dev = NULL;
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skb_set_owner_r(skb, sk);
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/* Cache the SKB length before we tack it onto the receive
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* queue. Once it is added it no longer belongs to us and
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* may be freed by other threads of control pulling packets
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* from the queue.
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*/
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skb_len = skb->len;
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skb_queue_tail(&sk->sk_receive_queue, skb);
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if (!sock_flag(sk, SOCK_DEAD))
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sk->sk_data_ready(sk, skb_len);
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out:
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return err;
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}
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extern int sock_queue_rcv_skb(struct sock *sk, struct sk_buff *skb);
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static inline int sock_queue_err_skb(struct sock *sk, struct sk_buff *skb)
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{
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@ -187,6 +187,99 @@ static void sock_disable_timestamp(struct sock *sk)
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}
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int sock_queue_rcv_skb(struct sock *sk, struct sk_buff *skb)
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{
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int err = 0;
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int skb_len;
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/* Cast skb->rcvbuf to unsigned... It's pointless, but reduces
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number of warnings when compiling with -W --ANK
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*/
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if (atomic_read(&sk->sk_rmem_alloc) + skb->truesize >=
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(unsigned)sk->sk_rcvbuf) {
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err = -ENOMEM;
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goto out;
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}
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/* It would be deadlock, if sock_queue_rcv_skb is used
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with socket lock! We assume that users of this
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function are lock free.
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*/
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err = sk_filter(sk, skb, 1);
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if (err)
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goto out;
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skb->dev = NULL;
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skb_set_owner_r(skb, sk);
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/* Cache the SKB length before we tack it onto the receive
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* queue. Once it is added it no longer belongs to us and
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* may be freed by other threads of control pulling packets
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* from the queue.
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*/
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skb_len = skb->len;
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skb_queue_tail(&sk->sk_receive_queue, skb);
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if (!sock_flag(sk, SOCK_DEAD))
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sk->sk_data_ready(sk, skb_len);
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out:
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return err;
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}
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EXPORT_SYMBOL(sock_queue_rcv_skb);
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int sk_receive_skb(struct sock *sk, struct sk_buff *skb)
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{
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int rc = NET_RX_SUCCESS;
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if (sk_filter(sk, skb, 0))
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goto discard_and_relse;
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skb->dev = NULL;
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bh_lock_sock(sk);
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if (!sock_owned_by_user(sk))
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rc = sk->sk_backlog_rcv(sk, skb);
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else
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sk_add_backlog(sk, skb);
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bh_unlock_sock(sk);
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out:
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sock_put(sk);
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return rc;
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discard_and_relse:
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kfree_skb(skb);
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goto out;
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}
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EXPORT_SYMBOL(sk_receive_skb);
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struct dst_entry *__sk_dst_check(struct sock *sk, u32 cookie)
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{
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struct dst_entry *dst = sk->sk_dst_cache;
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if (dst && dst->obsolete && dst->ops->check(dst, cookie) == NULL) {
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sk->sk_dst_cache = NULL;
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dst_release(dst);
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return NULL;
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}
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return dst;
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}
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EXPORT_SYMBOL(__sk_dst_check);
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struct dst_entry *sk_dst_check(struct sock *sk, u32 cookie)
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{
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struct dst_entry *dst = sk_dst_get(sk);
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if (dst && dst->obsolete && dst->ops->check(dst, cookie) == NULL) {
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sk_dst_reset(sk);
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dst_release(dst);
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return NULL;
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}
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return dst;
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}
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EXPORT_SYMBOL(sk_dst_check);
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/*
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* This is meant for all protocols to use and covers goings on
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* at the socket level. Everything here is generic.
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