[SCSI] ps3rom: Simplify fill_from_dev_buffer()

[linux-2.6] / net / core / sock.c

diff --git a/net/core/sock.c b/net/core/sock.c
index 8c184c4a381120d497a0e0e9cb8a650c7519a09e..2654c147c004a736ed0693f7b2b60e915b7505ea 100644 (file)
--- a/net/core/sock.c
+++ b/net/core/sock.c
@@ -667,6 +667,13 @@ set_rcvbuf:
                else
                        clear_bit(SOCK_PASSSEC, &sock->flags);
                break;
+       case SO_MARK:
+               if (!capable(CAP_NET_ADMIN))
+                       ret = -EPERM;
+               else {
+                       sk->sk_mark = val;
+               }
+               break;
 
                /* We implement the SO_SNDLOWAT etc to
                   not be settable (1003.1g 5.3) */
@@ -836,6 +843,10 @@ int sock_getsockopt(struct socket *sock, int level, int optname,
        case SO_PEERSEC:
                return security_socket_getpeersec_stream(sock, optval, optlen, len);
 
+       case SO_MARK:
+               v.val = sk->sk_mark;
+               break;
+
        default:
                return -ENOPROTOOPT;
        }
@@ -1476,7 +1487,7 @@ void __sk_mem_reclaim(struct sock *sk)
 {
        struct proto *prot = sk->sk_prot;
 
-       atomic_sub(sk->sk_forward_alloc / SK_MEM_QUANTUM,
+       atomic_sub(sk->sk_forward_alloc >> SK_MEM_QUANTUM_SHIFT,
                   prot->memory_allocated);
        sk->sk_forward_alloc &= SK_MEM_QUANTUM - 1;
 
@@ -1610,7 +1621,7 @@ static void sock_def_readable(struct sock *sk, int len)
 {
        read_lock(&sk->sk_callback_lock);
        if (sk->sk_sleep && waitqueue_active(sk->sk_sleep))
-               wake_up_interruptible(sk->sk_sleep);
+               wake_up_interruptible_sync(sk->sk_sleep);
        sk_wake_async(sk, SOCK_WAKE_WAITD, POLL_IN);
        read_unlock(&sk->sk_callback_lock);
 }
@@ -1624,7 +1635,7 @@ static void sock_def_write_space(struct sock *sk)
         */
        if ((atomic_read(&sk->sk_wmem_alloc) << 1) <= sk->sk_sndbuf) {
                if (sk->sk_sleep && waitqueue_active(sk->sk_sleep))
-                       wake_up_interruptible(sk->sk_sleep);
+                       wake_up_interruptible_sync(sk->sk_sleep);
 
                /* Should agree with poll, otherwise some programs break */
                if (sock_writeable(sk))
@@ -1720,7 +1731,7 @@ void sock_init_data(struct socket *sock, struct sock *sk)
        atomic_set(&sk->sk_drops, 0);
 }
 
-void fastcall lock_sock_nested(struct sock *sk, int subclass)
+void lock_sock_nested(struct sock *sk, int subclass)
 {
        might_sleep();
        spin_lock_bh(&sk->sk_lock.slock);
@@ -1737,7 +1748,7 @@ void fastcall lock_sock_nested(struct sock *sk, int subclass)
 
 EXPORT_SYMBOL(lock_sock_nested);
 
-void fastcall release_sock(struct sock *sk)
+void release_sock(struct sock *sk)
 {
        /*
         * The sk_lock has mutex_unlock() semantics:
@@ -1913,7 +1924,7 @@ int proto_register(struct proto *prot, int alloc_slab)
        char *request_sock_slab_name = NULL;
        char *timewait_sock_slab_name;
 
-       if (pcounter_alloc(&prot->inuse) != 0) {
+       if (sock_prot_inuse_init(prot) != 0) {
                printk(KERN_CRIT "%s: Can't alloc inuse counters!\n", prot->name);
                goto out;
        }
@@ -1984,7 +1995,7 @@ out_free_sock_slab:
        kmem_cache_destroy(prot->slab);
        prot->slab = NULL;
 out_free_inuse:
-       pcounter_free(&prot->inuse);
+       sock_prot_inuse_free(prot);
 out:
        return -ENOBUFS;
 }
@@ -1997,7 +2008,7 @@ void proto_unregister(struct proto *prot)
        list_del(&prot->node);
        write_unlock(&proto_list_lock);
 
-       pcounter_free(&prot->inuse);
+       sock_prot_inuse_free(prot);
 
        if (prot->slab != NULL) {
                kmem_cache_destroy(prot->slab);
@@ -2025,6 +2036,7 @@ EXPORT_SYMBOL(proto_unregister);
 
 #ifdef CONFIG_PROC_FS
 static void *proto_seq_start(struct seq_file *seq, loff_t *pos)
+       __acquires(proto_list_lock)
 {
        read_lock(&proto_list_lock);
        return seq_list_start_head(&proto_list, *pos);
@@ -2036,6 +2048,7 @@ static void *proto_seq_next(struct seq_file *seq, void *v, loff_t *pos)
 }
 
 static void proto_seq_stop(struct seq_file *seq, void *v)
+       __releases(proto_list_lock)
 {
        read_unlock(&proto_list_lock);
 }