net: netif_device_attach/detach should start/stop all queues

[safe/jmp/linux-2.6] / net / socket.c

diff --git a/net/socket.c b/net/socket.c
index 47a3dc0..791d71a 100644 (file)
--- a/net/socket.c
+++ b/net/socket.c
@@ -328,7 +328,7 @@ static char *sockfs_dname(struct dentry *dentry, char *buffer, int buflen)
                                dentry->d_inode->i_ino);
 }
 
-static struct dentry_operations sockfs_dentry_operations = {
+static const struct dentry_operations sockfs_dentry_operations = {
        .d_delete = sockfs_delete_dentry,
        .d_dname  = sockfs_dname,
 };
@@ -493,8 +493,7 @@ static struct socket *sock_alloc(void)
        inode->i_uid = current_fsuid();
        inode->i_gid = current_fsgid();
 
-       get_cpu_var(sockets_in_use)++;
-       put_cpu_var(sockets_in_use);
+       percpu_add(sockets_in_use, 1);
        return sock;
 }
 
@@ -536,8 +535,7 @@ void sock_release(struct socket *sock)
        if (sock->fasync_list)
                printk(KERN_ERR "sock_release: fasync list not empty!\n");
 
-       get_cpu_var(sockets_in_use)--;
-       put_cpu_var(sockets_in_use);
+       percpu_sub(sockets_in_use, 1);
        if (!sock->file) {
                iput(SOCK_INODE(sock));
                return;
@@ -1074,6 +1072,13 @@ static int sock_fasync(int fd, struct file *filp, int on)
 
        lock_sock(sk);
 
+       spin_lock(&filp->f_lock);
+       if (on)
+               filp->f_flags |= FASYNC;
+       else
+               filp->f_flags &= ~FASYNC;
+       spin_unlock(&filp->f_lock);
+
        prev = &(sock->fasync_list);
 
        for (fa = *prev; fa != NULL; prev = &fa->fa_next, fa = *prev)
@@ -1529,8 +1534,6 @@ SYSCALL_DEFINE4(accept4, int, fd, struct sockaddr __user *, upeer_sockaddr,
        fd_install(newfd, newfile);
        err = newfd;
 
-       security_socket_post_accept(sock, newsock);
-
 out_put:
        fput_light(sock->file, fput_needed);
 out: