dlci_ioctl_hook 1022 net/socket.c static int (*dlci_ioctl_hook) (unsigned int, void __user *); dlci_ioctl_hook 1027 net/socket.c dlci_ioctl_hook = hook; dlci_ioctl_hook 1153 net/socket.c if (!dlci_ioctl_hook) dlci_ioctl_hook 1157 net/socket.c if (dlci_ioctl_hook) dlci_ioctl_hook 1158 net/socket.c err = dlci_ioctl_hook(cmd, argp);