Merge http://jdike.stearns.org:5000/stack-2.5

into home.transmeta.com:/home/torvalds/v2.5/linux

arch/um/Kconfig

@@ -168,6 +168,14 @@ config KERNEL_HALF_GIGS
 config HIGHMEM
 	bool "Highmem support"
 
+config KERNEL_STACK_ORDER
+	int "Kernel stack size order"
+	default 2
+	help
+	This option determines the size of UML kernel stacks.  They will
+	be 1 << order pages.  The default is OK unless you're running Valgrind
+	on UML, in which case, set this to 3.
+
 endmenu
 
 

arch/um/drivers/chan_kern.c

@@ -75,15 +75,15 @@ static void not_configged_free(void *data)
 }
 
 static struct chan_ops not_configged_ops = {
-	init:		not_configged_init,
-	open:		not_configged_open,
-	close:		not_configged_close,
-	read:		not_configged_read,
-	write:		not_configged_write,
-	console_write:	not_configged_console_write,
-	window_size:	not_configged_window_size,
-	free:		not_configged_free,
-	winch:		0,
+	.init		= not_configged_init,
+	.open		= not_configged_open,
+	.close		= not_configged_close,
+	.read		= not_configged_read,
+	.write		= not_configged_write,
+	.console_write	= not_configged_console_write,
+	.window_size	= not_configged_window_size,
+	.free		= not_configged_free,
+	.winch		= 0,
 };
 
 static void tty_receive_char(struct tty_struct *tty, char ch)
@@ -395,15 +395,15 @@ static struct chan *parse_chan(char *str, int pri, int device,
 
 	chan = kmalloc(sizeof(*chan), GFP_KERNEL);
 	if(chan == NULL) return(NULL);
-	*chan = ((struct chan) { list :	 	LIST_HEAD_INIT(chan->list),
-				 primary :	1,
-				 input :	0,
-				 output :	0,
-				 opened : 	0,
-				 fd :		-1,
-				 pri :		pri,
-				 ops :		ops,
-				 data :		data });
+	*chan = ((struct chan) { .list	 	= LIST_HEAD_INIT(chan->list),
+				 .primary	= 1,
+				 .input		= 0,
+				 .output 	= 0,
+				 .opened  	= 0,
+				 .fd 		= -1,
+				 .pri 		= pri,
+				 .ops 		= ops,
+				 .data 		= data });
 	return(chan);
 }
 

arch/um/drivers/chan_user.c

@@ -159,9 +159,9 @@ static int winch_tramp(int fd, void *device_data, int *fd_out)
 		return(err);
 	}
 
-	data = ((struct winch_data) { pty_fd :		fd,
-				      pipe_fd :		fds[1],
-				      close_me :	fds[0] } );
+	data = ((struct winch_data) { .pty_fd 		= fd,
+				      .pipe_fd 		= fds[1],
+				      .close_me 	= fds[0] } );
 	pid = run_helper_thread(winch_thread, &data, 0, &stack, 0);
 	if(pid < 0){
 		printk("fork of winch_thread failed - errno = %d\n", errno);

arch/um/drivers/daemon_kern.c

@@ -28,14 +28,14 @@ void daemon_init(struct net_device *dev, void *data)
 	pri = dev->priv;
 	dpri = (struct daemon_data *) pri->user;
 	*dpri = ((struct daemon_data)
-		{ sock_type :		init->sock_type,
-		  ctl_sock :		init->ctl_sock,
-		  ctl_addr :		NULL,
-		  data_addr :		NULL,
-		  local_addr :		NULL,
-		  fd :			-1,
-		  control :		-1,
-		  dev :			dev });
+		{ .sock_type 		= init->sock_type,
+		  .ctl_sock 		= init->ctl_sock,
+		  .ctl_addr 		= NULL,
+		  .data_addr 		= NULL,
+		  .local_addr 		= NULL,
+		  .fd 			= -1,
+		  .control 		= -1,
+		  .dev 			= dev });
 
 	printk("daemon backend (uml_switch version %d) - %s:%s", 
 	       SWITCH_VERSION, dpri->sock_type, dpri->ctl_sock);
@@ -59,10 +59,10 @@ static int daemon_write(int fd, struct sk_buff **skb,
 }
 
 static struct net_kern_info daemon_kern_info = {
-	init:			daemon_init,
-	protocol:		eth_protocol,
-	read:			daemon_read,
-	write:			daemon_write,
+	.init			= daemon_init,
+	.protocol		= eth_protocol,
+	.read			= daemon_read,
+	.write			= daemon_write,
 };
 
 int daemon_setup(char *str, char **mac_out, void *data)
@@ -71,8 +71,8 @@ int daemon_setup(char *str, char **mac_out, void *data)
 	char *remain;
 
 	*init = ((struct daemon_init)
-		{ sock_type :		"unix",
-		  ctl_sock :		"/tmp/uml.ctl" });
+		{ .sock_type 		= "unix",
+		  .ctl_sock 		= "/tmp/uml.ctl" });
 	
 	remain = split_if_spec(str, mac_out, &init->sock_type, &init->ctl_sock,
 			       NULL);
@@ -84,13 +84,13 @@ int daemon_setup(char *str, char **mac_out, void *data)
 }
 
 static struct transport daemon_transport = {
-	list :		LIST_HEAD_INIT(daemon_transport.list),
-	name :		"daemon",
-	setup : 	daemon_setup,
-	user :		&daemon_user_info,
-	kern :		&daemon_kern_info,
-	private_size :	sizeof(struct daemon_data),
-	setup_size :	sizeof(struct daemon_init),
+	.list 		= LIST_HEAD_INIT(daemon_transport.list),
+	.name 		= "daemon",
+	.setup  	= daemon_setup,
+	.user 		= &daemon_user_info,
+	.kern 		= &daemon_kern_info,
+	.private_size 	= sizeof(struct daemon_data),
+	.setup_size 	= sizeof(struct daemon_init),
 };
 
 static int register_daemon(void)

arch/um/drivers/daemon_user.c

@@ -172,14 +172,14 @@ static int daemon_set_mtu(int mtu, void *data)
 }
 
 struct net_user_info daemon_user_info = {
-	init:		daemon_user_init,
-	open:		daemon_open,
-	close:	 	NULL,
-	remove:	 	daemon_remove,
-	set_mtu:	daemon_set_mtu,
-	add_address:	NULL,
-	delete_address: NULL,
-	max_packet:	MAX_PACKET - ETH_HEADER_OTHER
+	.init		= daemon_user_init,
+	.open		= daemon_open,
+	.close	 	= NULL,
+	.remove	 	= daemon_remove,
+	.set_mtu	= daemon_set_mtu,
+	.add_address	= NULL,
+	.delete_address = NULL,
+	.max_packet	= MAX_PACKET - ETH_HEADER_OTHER
 };
 
 /*

arch/um/drivers/fd.c

@@ -36,8 +36,8 @@ void *fd_init(char *str, int device, struct chan_opts *opts)
 		return(NULL);
 	}
 	if((data = um_kmalloc(sizeof(*data))) == NULL) return(NULL);
-	*data = ((struct fd_chan) { fd : 	n,
-				    raw : 	opts->raw });
+	*data = ((struct fd_chan) { .fd  	= n,
+				    .raw  	= opts->raw });
 	return(data);
 }
 
@@ -72,16 +72,16 @@ int fd_console_write(int fd, const char *buf, int n, void *d)
 }
 
 struct chan_ops fd_ops = {
-	type:		"fd",
-	init:		fd_init,
-	open:		fd_open,
-	close:		fd_close,
-	read:		generic_read,
-	write:		generic_write,
-	console_write:	fd_console_write,
-	window_size:	generic_window_size,
-	free:		generic_free,
-	winch:		1,
+	.type		= "fd",
+	.init		= fd_init,
+	.open		= fd_open,
+	.close		= fd_close,
+	.read		= generic_read,
+	.write		= generic_write,
+	.console_write	= fd_console_write,
+	.window_size	= generic_window_size,
+	.free		= generic_free,
+	.winch		= 1,
 };
 
 /*

arch/um/drivers/harddog_kern.c

@@ -145,17 +145,17 @@ static int harddog_ioctl(struct inode *inode, struct file *file,
 }
 
 static struct file_operations harddog_fops = {
-	owner:		THIS_MODULE,
-	write:		harddog_write,
-	ioctl:		harddog_ioctl,
-	open:		harddog_open,
-	release:	harddog_release,
+	.owner		= THIS_MODULE,
+	.write		= harddog_write,
+	.ioctl		= harddog_ioctl,
+	.open		= harddog_open,
+	.release	= harddog_release,
 };
 
 static struct miscdevice harddog_miscdev = {
-	minor:		WATCHDOG_MINOR,
-	name:		"watchdog",
-	fops:		&harddog_fops,
+	.minor		= WATCHDOG_MINOR,
+	.name		= "watchdog",
+	.fops		= &harddog_fops,
 };
 
 static char banner[] __initdata = KERN_INFO "UML Watchdog Timer\n";

arch/um/drivers/hostaudio_kern.c

@@ -195,23 +195,23 @@ static int hostmixer_release(struct inode *inode, struct file *file)
 /* kernel module operations */
 
 static struct file_operations hostaudio_fops = {
-        owner:          THIS_MODULE,
-        llseek:         no_llseek,
-        read:           hostaudio_read,
-        write:          hostaudio_write,
-        poll:           hostaudio_poll,
-        ioctl:          hostaudio_ioctl,
-        mmap:           NULL,
-        open:           hostaudio_open,
-        release:        hostaudio_release,
+        .owner          = THIS_MODULE,
+        .llseek         = no_llseek,
+        .read           = hostaudio_read,
+        .write          = hostaudio_write,
+        .poll           = hostaudio_poll,
+        .ioctl          = hostaudio_ioctl,
+        .mmap           = NULL,
+        .open           = hostaudio_open,
+        .release        = hostaudio_release,
 };
 
 static struct file_operations hostmixer_fops = {
-        owner:          THIS_MODULE,
-        llseek:         no_llseek,
-        ioctl:          hostmixer_ioctl_mixdev,
-        open:           hostmixer_open_mixdev,
-        release:        hostmixer_release,
+        .owner          = THIS_MODULE,
+        .llseek         = no_llseek,
+        .ioctl          = hostmixer_ioctl_mixdev,
+        .open           = hostmixer_open_mixdev,
+        .release        = hostmixer_release,
 };
 
 struct {

arch/um/drivers/line.c

@@ -511,11 +511,11 @@ void register_winch_irq(int fd, int tty_fd, int pid, void *line)
 		printk("register_winch_irq - kmalloc failed\n");
 		goto out;
 	}
-	*winch = ((struct winch) { list : 	LIST_HEAD_INIT(winch->list),
-				   fd : 	fd,
-				   tty_fd :	tty_fd,
-				   pid : 	pid,
-				   line :	line });
+	*winch = ((struct winch) { .list  	= LIST_HEAD_INIT(winch->list),
+				   .fd  	= fd,
+				   .tty_fd 	= tty_fd,
+				   .pid  	= pid,
+				   .line 	= line });
 	list_add(&winch->list, &winch_handlers);
 	if(um_request_irq(WINCH_IRQ, fd, IRQ_READ, winch_interrupt, 
 			  SA_INTERRUPT | SA_SHIRQ | SA_SAMPLE_RANDOM, 

arch/um/drivers/mcast_kern.c

@@ -36,11 +36,11 @@ void mcast_init(struct net_device *dev, void *data)
 	pri = dev->priv;
 	dpri = (struct mcast_data *) pri->user;
 	*dpri = ((struct mcast_data)
-		{ addr :	init->addr,
-		  port :	init->port,
-		  ttl :		init->ttl,
-		  mcast_addr :	NULL,
-		  dev :		dev });
+		{ .addr 	= init->addr,
+		  .port 	= init->port,
+		  .ttl 		= init->ttl,
+		  .mcast_addr 	= NULL,
+		  .dev 		= dev });
 	printk("mcast backend ");
 	printk("multicast adddress: %s:%u, TTL:%u ",
 	       dpri->addr, dpri->port, dpri->ttl);
@@ -64,10 +64,10 @@ static int mcast_write(int fd, struct sk_buff **skb,
 }
 
 static struct net_kern_info mcast_kern_info = {
-	init:			mcast_init,
-	protocol:		eth_protocol,
-	read:			mcast_read,
-	write:			mcast_write,
+	.init			= mcast_init,
+	.protocol		= eth_protocol,
+	.read			= mcast_read,
+	.write			= mcast_write,
 };
 
 int mcast_setup(char *str, char **mac_out, void *data)
@@ -78,9 +78,9 @@ int mcast_setup(char *str, char **mac_out, void *data)
 	int n;
 
 	*init = ((struct mcast_init)
-		{ addr :	"239.192.168.1",
-		  port :	1102,
-		  ttl :		1 });
+		{ .addr 	= "239.192.168.1",
+		  .port 	= 1102,
+		  .ttl 		= 1 });
 
 	remain = split_if_spec(str, mac_out, &init->addr, &port_str, &ttl_str,
 			       NULL);
@@ -116,13 +116,13 @@ int mcast_setup(char *str, char **mac_out, void *data)
 }
 
 static struct transport mcast_transport = {
-	list :		LIST_HEAD_INIT(mcast_transport.list),
-	name :		"mcast",
-	setup : 	mcast_setup,
-	user :		&mcast_user_info,
-	kern :		&mcast_kern_info,
-	private_size :	sizeof(struct mcast_data),
-	setup_size :	sizeof(struct mcast_init),
+	.list 		= LIST_HEAD_INIT(mcast_transport.list),
+	.name 		= "mcast",
+	.setup  	= mcast_setup,
+	.user 		= &mcast_user_info,
+	.kern 		= &mcast_kern_info,
+	.private_size 	= sizeof(struct mcast_data),
+	.setup_size 	= sizeof(struct mcast_init),
 };
 
 static int register_mcast(void)

arch/um/drivers/mcast_user.c

@@ -153,14 +153,14 @@ static int mcast_set_mtu(int mtu, void *data)
 }
 
 struct net_user_info mcast_user_info = {
-	init:		mcast_user_init,
-	open:		mcast_open,
-	close:	 	mcast_close,
-	remove:	 	NULL,
-	set_mtu:	mcast_set_mtu,
-	add_address:	NULL,
-	delete_address: NULL,
-	max_packet:	MAX_PACKET - ETH_HEADER_OTHER
+	.init		= mcast_user_init,
+	.open		= mcast_open,
+	.close	 	= mcast_close,
+	.remove	 	= NULL,
+	.set_mtu	= mcast_set_mtu,
+	.add_address	= NULL,
+	.delete_address = NULL,
+	.max_packet	= MAX_PACKET - ETH_HEADER_OTHER
 };
 
 /*

arch/um/drivers/mconsole_kern.c

@@ -36,8 +36,8 @@ static int do_unlink_socket(struct notifier_block *notifier,
 
 
 static struct notifier_block reboot_notifier = {
-	notifier_call:		do_unlink_socket,
-	priority:		0,
+	.notifier_call		= do_unlink_socket,
+	.priority		= 0,
 };
 
 /* Safe without explicit locking for now.  Tasklets provide their own 
@@ -418,9 +418,9 @@ static int notify_panic(struct notifier_block *self, unsigned long unused1,
 }
 
 static struct notifier_block panic_exit_notifier = {
-	notifier_call :		notify_panic,
-	next :			NULL,
-	priority :		1
+	.notifier_call 		= notify_panic,
+	.next 			= NULL,
+	.priority 		= 1
 };
 
 static int add_notifier(void)

arch/um/drivers/mmapper_kern.c

@@ -106,13 +106,13 @@ mmapper_release(struct inode *inode, struct file *file)
 }
 
 static struct file_operations mmapper_fops = {
-	owner:		THIS_MODULE,
-	read:		mmapper_read,
-	write:		mmapper_write,
-	ioctl:		mmapper_ioctl,
-	mmap:		mmapper_mmap,
-	open:		mmapper_open,
-	release:	mmapper_release,
+	.owner		= THIS_MODULE,
+	.read		= mmapper_read,
+	.write		= mmapper_write,
+	.ioctl		= mmapper_ioctl,
+	.mmap		= mmapper_mmap,
+	.open		= mmapper_open,
+	.release	= mmapper_release,
 };
 
 static int __init mmapper_init(void)

arch/um/drivers/net_kern.c

@@ -368,22 +368,22 @@ static int eth_configure(int n, void *init, char *mac,
 	 */
 	save = lp->user[0];
 	*lp = ((struct uml_net_private) 
-		{ list : 		LIST_HEAD_INIT(lp->list),
-		  lock :		SPIN_LOCK_UNLOCKED,
-		  dev :			dev,
-		  fd :			-1,
-		  mac :			{ 0xfe, 0xfd, 0x0, 0x0, 0x0, 0x0},
-		  have_mac :		device->have_mac,
-		  protocol :		transport->kern->protocol,
-		  open :		transport->user->open,
-		  close :		transport->user->close,
-		  remove :		transport->user->remove,
-		  read :		transport->kern->read,
-		  write :		transport->kern->write,
-		  add_address :		transport->user->add_address,
-		  delete_address : 	transport->user->delete_address,
-		  set_mtu :		transport->user->set_mtu,
-		  user : 		{ save } });
+		{ .list  		= LIST_HEAD_INIT(lp->list),
+		  .lock 		= SPIN_LOCK_UNLOCKED,
+		  .dev 			= dev,
+		  .fd 			= -1,
+		  .mac 			= { 0xfe, 0xfd, 0x0, 0x0, 0x0, 0x0},
+		  .have_mac 		= device->have_mac,
+		  .protocol 		= transport->kern->protocol,
+		  .open 		= transport->user->open,
+		  .close 		= transport->user->close,
+		  .remove 		= transport->user->remove,
+		  .read 		= transport->kern->read,
+		  .write 		= transport->kern->write,
+		  .add_address 		= transport->user->add_address,
+		  .delete_address  	= transport->user->delete_address,
+		  .set_mtu 		= transport->user->set_mtu,
+		  .user  		= { save } });
 	init_timer(&lp->tl);
 	lp->tl.function = uml_net_user_timer_expire;
 	memset(&lp->stats, 0, sizeof(lp->stats));
@@ -542,9 +542,9 @@ static int eth_setup(char *str)
 		printk("eth_init : alloc_bootmem failed\n");
 		return(1);
 	}
-	*new = ((struct eth_init) { list : 	LIST_HEAD_INIT(new->list),
-				    index : 	n,
-				    init :	str });
+	*new = ((struct eth_init) { .list  	= LIST_HEAD_INIT(new->list),
+				    .index  	= n,
+				    .init 	= str });
 	list_add_tail(&new->list, &eth_cmd_line);
 	return(1);
 }
@@ -618,9 +618,10 @@ static int net_remove(char *str)
 }
 
 static struct mc_device net_mc = {
-	name:		"eth",
-	config:		net_config,
-	remove:		net_remove,
+	.name		= "eth",
+	.config		= net_config,
+	.get_config	= NULL,
+	.remove		= net_remove,
 };
 
 static int uml_inetaddr_event(struct notifier_block *this, unsigned long event,
@@ -662,7 +663,7 @@ static int uml_inetaddr_event(struct notifier_block *this, unsigned long event,
 }
 
 struct notifier_block uml_inetaddr_notifier = {
-	notifier_call:		uml_inetaddr_event,
+	.notifier_call		= uml_inetaddr_event,
 };
 
 static int uml_net_init(void)

arch/um/drivers/null.c

@@ -32,16 +32,16 @@ void null_free(void *data)
 }
 
 struct chan_ops null_ops = {
-	type:		"null",
-	init:		null_init,
-	open:		null_open,
-	close:		generic_close,
-	read:		null_read,
-	write:		generic_write,
-	console_write:	generic_console_write,
-	window_size:	generic_window_size,
-	free:		null_free,
-	winch:		0,
+	.type		= "null",
+	.init		= null_init,
+	.open		= null_open,
+	.close		= generic_close,
+	.read		= null_read,
+	.write		= generic_write,
+	.console_write	= generic_console_write,
+	.window_size	= generic_window_size,
+	.free		= null_free,
+	.winch		= 0,
 };
 
 /*

arch/um/drivers/pcap_kern.c

@@ -27,12 +27,12 @@ void pcap_init(struct net_device *dev, void *data)
 	pri = dev->priv;
 	ppri = (struct pcap_data *) pri->user;
 	*ppri = ((struct pcap_data)
-		{ host_if :	init->host_if,
-		  promisc :	init->promisc,
-		  optimize :	init->optimize,
-		  filter :	init->filter,
-		  compiled :	NULL,
-		  pcap :	NULL });
+		{ .host_if 	= init->host_if,
+		  .promisc 	= init->promisc,
+		  .optimize 	= init->optimize,
+		  .filter 	= init->filter,
+		  .compiled 	= NULL,
+		  .pcap 	= NULL });
 }
 
 static int pcap_read(int fd, struct sk_buff **skb, 
@@ -51,10 +51,10 @@ static int pcap_write(int fd, struct sk_buff **skb, struct uml_net_private *lp)
 }
 
 static struct net_kern_info pcap_kern_info = {
-	init:			pcap_init,
-	protocol:		eth_protocol,
-	read:			pcap_read,
-	write:			pcap_write,
+	.init			= pcap_init,
+	.protocol		= eth_protocol,
+	.read			= pcap_read,
+	.write			= pcap_write,
 };
 
 int pcap_setup(char *str, char **mac_out, void *data)
@@ -64,10 +64,10 @@ int pcap_setup(char *str, char **mac_out, void *data)
 	int i;
 
 	*init = ((struct pcap_init)
-		{ host_if :	"eth0",
-		  promisc :	1,
-		  optimize :	0,
-		  filter :	NULL });
+		{ .host_if 	= "eth0",
+		  .promisc 	= 1,
+		  .optimize 	= 0,
+		  .filter 	= NULL });
 
 	remain = split_if_spec(str, &host_if, &init->filter, 
 			       &options[0], &options[1], NULL);
@@ -98,13 +98,13 @@ int pcap_setup(char *str, char **mac_out, void *data)
 }
 
 static struct transport pcap_transport = {
-	list :		LIST_HEAD_INIT(pcap_transport.list),
-	name :		"pcap",
-	setup : 	pcap_setup,
-	user :		&pcap_user_info,
-	kern :		&pcap_kern_info,
-	private_size :	sizeof(struct pcap_data),
-	setup_size :	sizeof(struct pcap_init),
+	.list 		= LIST_HEAD_INIT(pcap_transport.list),
+	.name 		= "pcap",
+	.setup  	= pcap_setup,
+	.user 		= &pcap_user_info,
+	.kern 		= &pcap_kern_info,
+	.private_size 	= sizeof(struct pcap_data),
+	.setup_size 	= sizeof(struct pcap_init),
 };
 
 static int register_pcap(void)

arch/um/drivers/pcap_user.c

@@ -106,8 +106,8 @@ static void handler(u_char *data, const struct pcap_pkthdr *header,
 int pcap_user_read(int fd, void *buffer, int len, struct pcap_data *pri)
 {
 	struct pcap_handler_data hdata = ((struct pcap_handler_data)
-		                          { buffer : 	buffer,
-					    len :	len });
+		                          { .buffer  	= buffer,
+					    .len 	= len });
 	int n;
 
 	n = pcap_dispatch(pri->pcap, 1, handler, (u_char *) &hdata);
@@ -121,14 +121,14 @@ int pcap_user_read(int fd, void *buffer, int len, struct pcap_data *pri)
 }
 
 struct net_user_info pcap_user_info = {
-	init:		pcap_user_init,
-	open:		pcap_open,
-	close:	 	NULL,
-	remove:	 	pcap_remove,
-	set_mtu:	NULL,
-	add_address:	NULL,
-	delete_address: NULL,
-	max_packet:	MAX_PACKET - ETH_HEADER_OTHER
+	.init		= pcap_user_init,
+	.open		= pcap_open,
+	.close	 	= NULL,
+	.remove	 	= pcap_remove,
+	.set_mtu	= NULL,
+	.add_address	= NULL,
+	.delete_address = NULL,
+	.max_packet	= MAX_PACKET - ETH_HEADER_OTHER
 };
 
 /*

arch/um/drivers/port_kern.c

@@ -85,11 +85,11 @@ static int port_accept(struct port_list *port)
 		goto out_close;
 	}
 	*conn = ((struct connection) 
-		{ list :	LIST_HEAD_INIT(conn->list),
-		  fd :		fd,
-		  socket : 	{ socket[0], socket[1] },
-		  telnetd_pid :	pid,
-		  port :	port });
+		{ .list		= LIST_HEAD_INIT(conn->list),
+		  .fd		= fd,
+		  .socket	= { socket[0], socket[1] },
+		  .telnetd_pid	= pid,
+		  .port		= port });
 
 	if(um_request_irq(TELNETD_IRQ, socket[0], IRQ_READ, pipe_interrupt, 
 			  SA_INTERRUPT | SA_SHIRQ | SA_SAMPLE_RANDOM, 
@@ -174,14 +174,15 @@ void *port_data(int port_num)
 	}
 
 	*port = ((struct port_list) 
-		{ list :	 	LIST_HEAD_INIT(port->list),
-		  has_connection :	0,
-		  sem :			__SEMAPHORE_INITIALIZER(port->sem, 0),
-		  lock :		SPIN_LOCK_UNLOCKED,
-		  port :	 	port_num,
-		  fd : 			fd,
-		  pending :		LIST_HEAD_INIT(port->pending),
-		  connections :		LIST_HEAD_INIT(port->connections) });
+		{ .list 	 	= LIST_HEAD_INIT(port->list),
+		  .has_connection 	= 0,
+		  .sem 			= __SEMAPHORE_INITIALIZER(port->sem, 
+								  0),
+		  .lock 		= SPIN_LOCK_UNLOCKED,
+		  .port 	 	= port_num,
+		  .fd  			= fd,
+		  .pending 		= LIST_HEAD_INIT(port->pending),
+		  .connections 		= LIST_HEAD_INIT(port->connections) });
 	list_add(&port->list, &ports);
 
  found:
@@ -191,9 +192,9 @@ void *port_data(int port_num)
 		goto out;
 	}
 
-	*dev = ((struct port_dev) { port : 		port,
-				    fd :		-1,
-				    helper_pid : 	-1 });
+	*dev = ((struct port_dev) { .port  		= port,
+				    .helper_pid  	= -1,
+				    .telnetd_pid  	= -1 });
 	goto out;
 
  out_free:

arch/um/drivers/pty.c

@@ -27,9 +27,9 @@ void *pty_chan_init(char *str, int device, struct chan_opts *opts)
 	struct pty_chan *data;
 
 	if((data = um_kmalloc(sizeof(*data))) == NULL) return(NULL);
-	*data = ((struct pty_chan) { announce : 	opts->announce, 
-				     dev : 		device,
-				     raw : 		opts->raw });
+	*data = ((struct pty_chan) { .announce  	= opts->announce, 
+				     .dev  		= device,
+				     .raw  		= opts->raw });
 	return(data);
 }
 
@@ -130,29 +130,29 @@ int pty_console_write(int fd, const char *buf, int n, void *d)
 }
 
 struct chan_ops pty_ops = {
-	type:		"pty",
-	init:		pty_chan_init,
-	open:		pty_open,
-	close:		generic_close,
-	read:		generic_read,
-	write:		generic_write,
-	console_write:	pty_console_write,
-	window_size:	generic_window_size,
-	free:		generic_free,
-	winch:		0,
+	.type		= "pty",
+	.init		= pty_chan_init,
+	.open		= pty_open,
+	.close		= generic_close,
+	.read		= generic_read,
+	.write		= generic_write,
+	.console_write	= pty_console_write,
+	.window_size	= generic_window_size,
+	.free		= generic_free,
+	.winch		= 0,
 };
 
 struct chan_ops pts_ops = {
-	type:		"pts",
-	init:		pty_chan_init,
-	open:		pts_open,
-	close:		generic_close,
-	read:		generic_read,
-	write:		generic_write,
-	console_write:	pty_console_write,
-	window_size:	generic_window_size,
-	free:		generic_free,
-	winch:		0,
+	.type		= "pts",
+	.init		= pty_chan_init,
+	.open		= pts_open,
+	.close		= generic_close,
+	.read		= generic_read,
+	.write		= generic_write,
+	.console_write	= pty_console_write,
+	.window_size	= generic_window_size,
+	.free		= generic_free,
+	.winch		= 0,
 };
 
 /*

arch/um/drivers/slip_kern.c

@@ -22,15 +22,15 @@ void slip_init(struct net_device *dev, void *data)
 	private = dev->priv;
 	spri = (struct slip_data *) private->user;
 	*spri = ((struct slip_data)
-		{ name :	{ '\0' },
-		  addr:		NULL,
-		  gate_addr :	init->gate_addr,
-		  slave : 	-1,
-		  ibuf : 	{ '\0' },
-		  obuf : 	{ '\0' },
-		  pos :		0,
-		  esc :		0,
-		  dev :		dev });
+		{ .name 	= { '\0' },
+		  .addr		= NULL,
+		  .gate_addr 	= init->gate_addr,
+		  .slave  	= -1,
+		  .ibuf  	= { '\0' },
+		  .obuf  	= { '\0' },
+		  .pos 		= 0,
+		  .esc 		= 0,
+		  .dev 		= dev });
 
 	dev->init = NULL;
 	dev->hard_header_len = 0;
@@ -61,10 +61,10 @@ static int slip_write(int fd, struct sk_buff **skb,
 }
 
 struct net_kern_info slip_kern_info = {
-	init:			slip_init,
-	protocol:		slip_protocol,
-	read:			slip_read,
-	write:			slip_write,
+	.init			= slip_init,
+	.protocol		= slip_protocol,
+	.read			= slip_read,
+	.write			= slip_write,
 };
 
 static int slip_setup(char *str, char **mac_out, void *data)
@@ -72,7 +72,7 @@ static int slip_setup(char *str, char **mac_out, void *data)
 	struct slip_init *init = data;
 
 	*init = ((struct slip_init)
-		{ gate_addr :		NULL });
+		{ .gate_addr 		= NULL });
 
 	if(str[0] != '\0') 
 		init->gate_addr = str;
@@ -80,13 +80,13 @@ static int slip_setup(char *str, char **mac_out, void *data)
 }
 
 static struct transport slip_transport = {
-	list :		LIST_HEAD_INIT(slip_transport.list),
-	name :		"slip",
-	setup : 	slip_setup,
-	user :		&slip_user_info,
-	kern :		&slip_kern_info,
-	private_size :	sizeof(struct slip_data),
-	setup_size :	sizeof(struct slip_init),
+	.list 		= LIST_HEAD_INIT(slip_transport.list),
+	.name 		= "slip",
+	.setup  	= slip_setup,
+	.user 		= &slip_user_info,
+	.kern 		= &slip_kern_info,
+	.private_size 	= sizeof(struct slip_data),
+	.setup_size 	= sizeof(struct slip_init),
 };
 
 static int register_slip(void)

arch/um/drivers/slip_user.c

@@ -257,14 +257,14 @@ static void slip_del_addr(unsigned char *addr, unsigned char *netmask,
 }
 
 struct net_user_info slip_user_info = {
-	init:		slip_user_init,
-	open:		slip_open,
-	close:	 	slip_close,
-	remove:	 	NULL,
-	set_mtu:	slip_set_mtu,
-	add_address:	slip_add_addr,
-	delete_address: slip_del_addr,
-	max_packet:	BUF_SIZE
+	.init		= slip_user_init,
+	.open		= slip_open,
+	.close	 	= slip_close,
+	.remove	 	= NULL,
+	.set_mtu	= slip_set_mtu,
+	.add_address	= slip_add_addr,
+	.delete_address = slip_del_addr,
+	.max_packet	= BUF_SIZE
 };
 
 /*

arch/um/drivers/slirp_kern.c

@@ -22,14 +22,14 @@ void slirp_init(struct net_device *dev, void *data)
 	private = dev->priv;
 	spri = (struct slirp_data *) private->user;
 	*spri = ((struct slirp_data)
-		{ argw :	init->argw,
-		  pid : 	-1,
-		  slave : 	-1,
-		  ibuf : 	{ '\0' },
-		  obuf : 	{ '\0' },
-		  pos :		0,
-		  esc :		0,
-		  dev :		dev });
+		{ .argw 	= init->argw,
+		  .pid  	= -1,
+		  .slave  	= -1,
+		  .ibuf  	= { '\0' },
+		  .obuf  	= { '\0' },
+		  .pos 		= 0,
+		  .esc 		= 0,
+		  .dev 		= dev });
 
 	dev->init = NULL;
 	dev->hard_header_len = 0;
@@ -64,10 +64,10 @@ static int slirp_write(int fd, struct sk_buff **skb,
 }
 
 struct net_kern_info slirp_kern_info = {
-	init:			slirp_init,
-	protocol:		slirp_protocol,
-	read:			slirp_read,
-	write:			slirp_write,
+	.init			= slirp_init,
+	.protocol		= slirp_protocol,
+	.read			= slirp_read,
+	.write			= slirp_write,
 };
 
 static int slirp_setup(char *str, char **mac_out, void *data)
@@ -103,13 +103,13 @@ static int slirp_setup(char *str, char **mac_out, void *data)
 }
 
 static struct transport slirp_transport = {
-	list :		LIST_HEAD_INIT(slirp_transport.list),
-	name :		"slirp",
-	setup : 	slirp_setup,
-	user :		&slirp_user_info,
-	kern :		&slirp_kern_info,
-	private_size :	sizeof(struct slirp_data),
-	setup_size :	sizeof(struct slirp_init),
+	.list 		= LIST_HEAD_INIT(slirp_transport.list),
+	.name 		= "slirp",
+	.setup  	= slirp_setup,
+	.user 		= &slirp_user_info,
+	.kern 		= &slirp_kern_info,
+	.private_size 	= sizeof(struct slirp_data),
+	.setup_size 	= sizeof(struct slirp_init),
 };
 
 static int register_slirp(void)

arch/um/drivers/slirp_user.c

@@ -180,14 +180,14 @@ static int slirp_set_mtu(int mtu, void *data)
 }
 
 struct net_user_info slirp_user_info = {
-	init:		slirp_user_init,
-	open:		slirp_open,
-	close:	 	slirp_close,
-	remove:	 	NULL,
-	set_mtu:	slirp_set_mtu,
-	add_address:	NULL,
-	delete_address: NULL,
-	max_packet:	BUF_SIZE
+	.init		= slirp_user_init,
+	.open		= slirp_open,
+	.close	 	= slirp_close,
+	.remove	 	= NULL,
+	.set_mtu	= slirp_set_mtu,
+	.add_address	= NULL,
+	.delete_address = NULL,
+	.max_packet	= BUF_SIZE
 };
 
 /*

arch/um/drivers/ssl.c

@@ -41,11 +41,11 @@ void ssl_announce(char *dev_name, int dev)
 }
 
 static struct chan_opts opts = {
-	announce: 	ssl_announce,
-	xterm_title:	"Serial Line #%d",
-	raw:		1,
-	tramp_stack :	0,
-	in_kernel :	1,
+	.announce 	= ssl_announce,
+	.xterm_title	= "Serial Line #%d",
+	.raw		= 1,
+	.tramp_stack 	= 0,
+	.in_kernel 	= 1,
 };
 
 static int ssl_config(char *str);
@@ -53,23 +53,23 @@ static int ssl_get_config(char *dev, char *str, int size, char **error_out);
 static int ssl_remove(char *str);
 
 static struct line_driver driver = {
-	name :			"UML serial line",
-	devfs_name :		"tts/%d",
-	major :			TTYAUX_MAJOR,
-	minor_start :		64,
-	type :		 	TTY_DRIVER_TYPE_SERIAL,
-	subtype :	 	0,
-	read_irq :		SSL_IRQ,
-	read_irq_name :		"ssl",
-	write_irq :		SSL_WRITE_IRQ,
-	write_irq_name :	"ssl-write",
-	symlink_from :		"serial",
-	symlink_to :		"tts",
-	mc : {
-		name : 		"ssl",
-		config :	ssl_config,
-		get_config :	ssl_get_config,
-		remove :	ssl_remove,
+	.name 			= "UML serial line",
+	.devfs_name 		= "tts/%d",
+	.major 			= TTYAUX_MAJOR,
+	.minor_start 		= 64,
+	.type 		 	= TTY_DRIVER_TYPE_SERIAL,
+	.subtype 	 	= 0,
+	.read_irq 		= SSL_IRQ,
+	.read_irq_name 		= "ssl",
+	.write_irq 		= SSL_WRITE_IRQ,
+	.write_irq_name 	= "ssl-write",
+	.symlink_from 		= "serial",
+	.symlink_to 		= "tts",
+	.mc  = {
+		.name  		= "ssl",
+		.config 	= ssl_config,
+		.get_config 	= ssl_get_config,
+		.remove 	= ssl_remove,
 	},
 };
 
@@ -191,21 +191,21 @@ void ssl_hangup(struct tty_struct *tty)
 }
 
 static struct tty_driver ssl_driver = {
-	refcount :		&ssl_refcount,
-	open :	 		ssl_open,
-	close :	 		ssl_close,
-	write :	 		ssl_write,
-	put_char :		ssl_put_char,
-	flush_chars :		ssl_flush_chars,
-	chars_in_buffer :	ssl_chars_in_buffer,
-	flush_buffer :		ssl_flush_buffer,
-	ioctl :	 		ssl_ioctl,
-	throttle :		ssl_throttle,
-	unthrottle :		ssl_unthrottle,
-	set_termios :		ssl_set_termios,
-	stop :	 		ssl_stop,
-	start :	 		ssl_start,
-	hangup :	 	ssl_hangup
+	.refcount 		= &ssl_refcount,
+	.open 	 		= ssl_open,
+	.close 	 		= ssl_close,
+	.write 	 		= ssl_write,
+	.put_char 		= ssl_put_char,
+	.flush_chars 		= ssl_flush_chars,
+	.chars_in_buffer 	= ssl_chars_in_buffer,
+	.flush_buffer 		= ssl_flush_buffer,
+	.ioctl 	 		= ssl_ioctl,
+	.throttle 		= ssl_throttle,
+	.unthrottle 		= ssl_unthrottle,
+	.set_termios 		= ssl_set_termios,
+	.stop 	 		= ssl_stop,
+	.start 	 		= ssl_start,
+	.hangup 	 	= ssl_hangup
 };
 
 /* Changed by ssl_init and referenced by ssl_exit, which are both serialized

arch/um/drivers/stdio_console.c

@@ -42,28 +42,28 @@ static struct tty_driver console_driver;
 static int console_refcount = 0;
 
 static struct chan_ops init_console_ops = {
-	type:		"you shouldn't see this",
-	init : 		NULL,
-	open : 		NULL,
-	close :		NULL,
-	read : 		NULL,
-	write :		NULL,
-	console_write :	generic_write,
-	window_size :	NULL,
-	free : 		NULL,
-	winch:		0,
+	.type		= "you shouldn't see this",
+	.init  		= NULL,
+	.open  		= NULL,
+	.close 		= NULL,
+	.read  		= NULL,
+	.write 		= NULL,
+	.console_write 	= generic_write,
+	.window_size 	= NULL,
+	.free  		= NULL,
+	.winch		= 0,
 };
 
 static struct chan init_console_chan = {
-	list : 		{ },
-	primary :	1,
-	input :		0,
-	output :	1,
-	opened :	1,
-	fd :		1,
-	pri :		INIT_STATIC,
-	ops :		&init_console_ops,
-	data :		NULL
+	.list  		= { },
+	.primary 	= 1,
+	.input 		= 0,
+	.output 	= 1,
+	.opened 	= 1,
+	.fd 		= 1,
+	.pri 		= INIT_STATIC,
+	.ops 		= &init_console_ops,
+	.data 		= NULL
 };
 
 void stdio_announce(char *dev_name, int dev)
@@ -73,11 +73,11 @@ void stdio_announce(char *dev_name, int dev)
 }
 
 static struct chan_opts opts = {
-	announce: 	stdio_announce,
-	xterm_title:	"Virtual Console #%d",
-	raw:		1,
-	tramp_stack :	0,
-	in_kernel :	1,
+	.announce 	= stdio_announce,
+	.xterm_title	= "Virtual Console #%d",
+	.raw		= 1,
+	.tramp_stack 	= 0,
+	.in_kernel 	= 1,
 };
 
 static int con_config(char *str);
@@ -85,23 +85,23 @@ static int con_get_config(char *dev, char *str, int size, char **error_out);
 static int con_remove(char *str);
 
 static struct line_driver driver = {
-	name :			"UML console",
-	devfs_name :		"vc/%d",
-	major :			TTY_MAJOR,
-	minor_start :		0,
-	type :		 	TTY_DRIVER_TYPE_CONSOLE,
-	subtype :	 	SYSTEM_TYPE_CONSOLE,
-	read_irq :		CONSOLE_IRQ,
-	read_irq_name :		"console",
-	write_irq :		CONSOLE_WRITE_IRQ,
-	write_irq_name :	"console-write",
-	symlink_from :		"ttys",
-	symlink_to :		"vc",
-	mc : {
-		name : 		"con",
-		config :	con_config,
-		get_config :	con_get_config,
-		remove :	con_remove,
+	.name 			= "UML console",
+	.devfs_name 		= "vc/%d",
+	.major 			= TTY_MAJOR,
+	.minor_start 		= 0,
+	.type 		 	= TTY_DRIVER_TYPE_CONSOLE,
+	.subtype 	 	= SYSTEM_TYPE_CONSOLE,
+	.read_irq 		= CONSOLE_IRQ,
+	.read_irq_name 		= "console",
+	.write_irq 		= CONSOLE_WRITE_IRQ,
+	.write_irq_name 	= "console-write",
+	.symlink_from 		= "ttys",
+	.symlink_to 		= "vc",
+	.mc  = {
+		.name  		= "con",
+		.config 	= con_config,
+		.get_config 	= con_get_config,
+		.remove 	= con_remove,
 	},
 };
 
@@ -192,12 +192,12 @@ static void console_write(struct console *console, const char *string,
 }
 
 static struct tty_driver console_driver = {
-	refcount :		&console_refcount,
-	open :	 		con_open,
-	close :	 		con_close,
-	write :	 		con_write,
-	chars_in_buffer :	chars_in_buffer,
-	set_termios :		set_termios
+	.refcount 		= &console_refcount,
+	.open 	 		= con_open,
+	.close 	 		= con_close,
+	.write 	 		= con_write,
+	.chars_in_buffer 	= chars_in_buffer,
+	.set_termios 		= set_termios
 };
 
 static kdev_t console_device(struct console *c)

arch/um/drivers/tty.c

@@ -32,8 +32,8 @@ void *tty_chan_init(char *str, int device, struct chan_opts *opts)
 
 	if((data = um_kmalloc(sizeof(*data))) == NULL) 
 		return(NULL);
-	*data = ((struct tty_chan) { dev :	str,
-				     raw :	opts->raw });
+	*data = ((struct tty_chan) { .dev 	= str,
+				     .raw 	= opts->raw });
 				     
 	return(data);
 }
@@ -62,16 +62,16 @@ int tty_console_write(int fd, const char *buf, int n, void *d)
 }
 
 struct chan_ops tty_ops = {
-	type:		"tty",
-	init:		tty_chan_init,
-	open:		tty_open,
-	close:		generic_close,
-	read:		generic_read,
-	write:		generic_write,
-	console_write:	tty_console_write,
-	window_size:	generic_window_size,
-	free:		generic_free,
-	winch:		0,
+	.type		= "tty",
+	.init		= tty_chan_init,
+	.open		= tty_open,
+	.close		= generic_close,
+	.read		= generic_read,
+	.write		= generic_write,
+	.console_write	= tty_console_write,
+	.window_size	= generic_window_size,
+	.free		= generic_free,
+	.winch		= 0,
 };
 
 /*

arch/um/drivers/xterm.c

@@ -37,13 +37,13 @@ void *xterm_init(char *str, int device, struct chan_opts *opts)
 	struct xterm_chan *data;
 
 	if((data = malloc(sizeof(*data))) == NULL) return(NULL);
-	*data = ((struct xterm_chan) { pid :		-1, 
-				       helper_pid :	-1,
-				       device :		device, 
-				       title :		opts->xterm_title,
-				       raw : 		opts->raw,
-				       stack :		opts->tramp_stack,
-				       direct_rcv :	!opts->in_kernel } );
+	*data = ((struct xterm_chan) { .pid 		= -1, 
+				       .helper_pid 	= -1,
+				       .device 		= device, 
+				       .title 		= opts->xterm_title,
+				       .raw  		= opts->raw,
+				       .stack 		= opts->tramp_stack,
+				       .direct_rcv 	= !opts->in_kernel } );
 	return(data);
 }
 
@@ -172,16 +172,16 @@ int xterm_console_write(int fd, const char *buf, int n, void *d)
 }
 
 struct chan_ops xterm_ops = {
-	type:		"xterm",
-	init:		xterm_init,
-	open:		xterm_open,
-	close:		xterm_close,
-	read:		generic_read,
-	write:		generic_write,
-	console_write:	xterm_console_write,
-	window_size:	generic_window_size,
-	free:		xterm_free,
-	winch:		1,
+	.type		= "xterm",
+	.init		= xterm_init,
+	.open		= xterm_open,
+	.close		= xterm_close,
+	.read		= generic_read,
+	.write		= generic_write,
+	.console_write	= xterm_console_write,
+	.window_size	= generic_window_size,
+	.free		= xterm_free,
+	.winch		= 1,
 };
 
 /*

arch/um/drivers/xterm_kern.c

@@ -39,21 +39,21 @@ int xterm_fd(int socket, int *pid_out)
 
 	data = kmalloc(sizeof(*data), GFP_KERNEL);
 	if(data == NULL){
-		printk(KERN_ERR "xterm_fd - failed to allocate semaphore\n");
+		printk(KERN_ERR "xterm_fd : failed to allocate xterm_wait\n");
 		return(-ENOMEM);
 	}
 	*data = ((struct xterm_wait) 
-		{ sem : 	__SEMAPHORE_INITIALIZER(data->sem, 0),
-		  fd :		socket,
-		  pid :		-1,
-		  new_fd :	-1 });
+		{ .sem  	= __SEMAPHORE_INITIALIZER(data->sem, 0),
+		  .fd 		= socket,
+		  .pid 		= -1,
+		  .new_fd 	= -1 });
 
 	err = um_request_irq(XTERM_IRQ, socket, IRQ_READ, xterm_interrupt, 
 			     SA_INTERRUPT | SA_SHIRQ | SA_SAMPLE_RANDOM, 
 			     "xterm", data);
 	if(err){
-		printk(KERN_ERR "Failed to get IRQ for xterm, err = %d\n", 
-		       err);
+		printk(KERN_ERR "xterm_fd : failed to get IRQ for xterm, "
+		       "err = %d\n",  err);
 		return(err);
 	}
 	down(&data->sem);

arch/um/kernel/init_task.c

@@ -3,6 +3,7 @@
  * Licensed under the GPL
  */
 
+#include "linux/config.h"
 #include "linux/mm.h"
 #include "linux/sched.h"
 #include "linux/init_task.h"
@@ -37,17 +38,16 @@ union thread_union init_thread_union
 __attribute__((__section__(".data.init_task"))) = 
 { INIT_THREAD_INFO(init_task) };
 
-struct task_struct *alloc_task_struct(void){
-	struct task_struct *task;
-
-	task = (struct task_struct *) __get_free_pages(GFP_KERNEL, 2);
-	if(task == NULL) return(NULL);
-	return(task);
+struct task_struct *alloc_task_struct(void)
+{
+	return((struct task_struct *) 
+	       __get_free_pages(GFP_KERNEL, CONFIG_KERNEL_STACK_ORDER));
 }
 
 void unprotect_stack(unsigned long stack)
 {
-	protect_memory(stack, 4 * PAGE_SIZE, 1, 1, 0, 1);
+	protect_memory(stack, (1 << CONFIG_KERNEL_STACK_ORDER) * PAGE_SIZE, 
+		       1, 1, 0, 1);
 }
 
 void free_task_struct(struct task_struct *task)
@@ -55,7 +55,7 @@ void free_task_struct(struct task_struct *task)
 	/* free_pages decrements the page counter and only actually frees
 	 * the pages if they are now not accessed by anything.
 	 */
-	free_pages((unsigned long) task, 2);
+	free_pages((unsigned long) task, CONFIG_KERNEL_STACK_ORDER);
 }
 
 /*

arch/um/kernel/irq_user.c

@@ -128,15 +128,15 @@ int activate_fd(int irq, int fd, int type, void *dev_id)
 
 	if(type == IRQ_READ) events = POLLIN | POLLPRI;
 	else events = POLLOUT;
-	*new_fd = ((struct irq_fd) { next : 		NULL,
-				     id :		dev_id,
-				     fd :		fd,
-				     type :		type,
-				     irq :		irq,
-				     pid : 		pid,
-				     events :		events,
-				     current_events: 	0,
-				     freed :		0  } );
+	*new_fd = ((struct irq_fd) { .next  		= NULL,
+				     .id 		= dev_id,
+				     .fd 		= fd,
+				     .type 		= type,
+				     .irq 		= irq,
+				     .pid  		= pid,
+				     .events 		= events,
+				     .current_events 	= 0,
+				     .freed 		= 0  } );
 
 	/* Critical section - locked by a spinlock because this stuff can
 	 * be changed from interrupt handlers.  The stuff above is done 
@@ -191,9 +191,9 @@ int activate_fd(int irq, int fd, int type, void *dev_id)
 	if(type == IRQ_WRITE) 
 		fd = -1;
 
-	pollfds[pollfds_num] = ((struct pollfd) { fd :	fd,
-						  events :	events,
-						  revents :	0 });
+	pollfds[pollfds_num] = ((struct pollfd) { .fd 	= fd,
+						  .events 	= events,
+						  .revents 	= 0 });
 	pollfds_num++;
 
 	*last_irq_ptr = new_fd;
@@ -265,8 +265,8 @@ static int same_irq_and_dev(struct irq_fd *irq, void *d)
 
 void free_irq_by_irq_and_dev(int irq, void *dev)
 {
-	struct irq_and_dev data = ((struct irq_and_dev) { irq : irq,
-							  dev : dev });
+	struct irq_and_dev data = ((struct irq_and_dev) { .irq  = irq,
+							  .dev  = dev });
 
 	free_irq_by_cb(same_irq_and_dev, &data);
 }

arch/um/kernel/mem.c

@@ -231,11 +231,11 @@ static int setup_one_range(int fd, char *driver, unsigned long start,
 			panic("Failed to allocating mem_region");
 	}
 
-	*region = ((struct mem_region) { driver :	driver,
-					 start_pfn :	pfn,
-					 start :	start, 
-					 len :		len, 
-					 fd :		fd } );
+	*region = ((struct mem_region) { .driver 	= driver,
+					 .start_pfn 	= pfn,
+					 .start 	= start, 
+					 .len 		= len, 
+					 .fd 		= fd } );
 	regions[i] = region;
  out:
 	up(&regions_sem);
@@ -423,15 +423,15 @@ static struct list_head vm_reserved = LIST_HEAD_INIT(vm_reserved);
 
 /* Static structures, linked in to the list in early boot */
 static struct vm_reserved head = {
-	list :		LIST_HEAD_INIT(head.list),
-	start :		0,
-	end :		0xffffffff
+	.list 		= LIST_HEAD_INIT(head.list),
+	.start 		= 0,
+	.end 		= 0xffffffff
 };
 
 static struct vm_reserved tail = {
-	list :		LIST_HEAD_INIT(tail.list),
-	start :		0,
-	end :		0xffffffff
+	.list 		= LIST_HEAD_INIT(tail.list),
+	.start 		= 0,
+	.end 		= 0xffffffff
 };
 
 void set_usable_vm(unsigned long start, unsigned long end)
@@ -467,9 +467,9 @@ int reserve_vm(unsigned long start, unsigned long end, void *e)
 		goto out;
 	}
 	*entry = ((struct vm_reserved) 
-		{ list :	LIST_HEAD_INIT(entry->list),
-		  start :	start,
-		  end :		end });
+		{ .list 	= LIST_HEAD_INIT(entry->list),
+		  .start 	= start,
+		  .end 		= end });
 	list_add(&entry->list, &prev->list);
 	err = 0;
  out:
@@ -539,9 +539,9 @@ struct iomem {
  */
 
 struct iomem iomem_regions[NREGIONS] = { [ 0 ... NREGIONS - 1 ] =
-					 { name : 	NULL,
-					   fd : 	-1,
-					   size :	0 } };
+					 { .name  	= NULL,
+					   .fd  	= -1,
+					   .size 	= 0 } };
 
 int num_iomem_regions = 0;
 
@@ -551,9 +551,9 @@ void add_iomem(char *name, int fd, unsigned long size)
 		return;
 	size = (size + PAGE_SIZE - 1) & PAGE_MASK;
 	iomem_regions[num_iomem_regions++] = 
-		((struct iomem) { name :	name,
-				  fd :		fd,
-				  size :	size } );
+		((struct iomem) { .name 	= name,
+				  .fd 		= fd,
+				  .size 	= size } );
 }
 
 int setup_iomem(void)

arch/um/kernel/process.c

@@ -38,16 +38,17 @@
 #include "choose-mode.h"
 #include "mode.h"
 #ifdef UML_CONFIG_MODE_SKAS
-#include "skas_ptrace.h"
 #include "skas.h"
+#include "skas_ptrace.h"
 #endif
 
 void init_new_thread_stack(void *sig_stack, void (*usr1_handler)(int))
 {
-	int flags = 0;
+	int flags = 0, pages;
 
 	if(sig_stack != NULL){
-		set_sigstack(sig_stack, 2 * page_size());
+		pages = (1 << UML_CONFIG_KERNEL_STACK_ORDER) - 2;
+		set_sigstack(sig_stack, pages * page_size());
 		flags = SA_ONSTACK;
 	}
 	if(usr1_handler) set_handler(SIGUSR1, usr1_handler, flags, -1);

arch/um/kernel/process_kern.c

@@ -306,7 +306,11 @@ EXPORT_SYMBOL(not_implemented);
 
 int user_context(unsigned long sp)
 {
-	return((sp & (PAGE_MASK << 1)) != current->thread.kernel_stack);
+	unsigned long stack;
+
+	stack = sp & (PAGE_MASK << CONFIG_KERNEL_STACK_ORDER);
+	stack += 2 * PAGE_SIZE;
+	return(stack != current->thread.kernel_stack);
 }
 
 extern void remove_umid_dir(void);

arch/um/kernel/sigio_user.c

@@ -52,7 +52,7 @@ void __init check_one_sigio(void (*proc)(int, int))
 {
 	struct sigaction old, new;
 	struct termios tt;
-	struct openpty_arg pty = { master : -1, slave : -1 };
+	struct openpty_arg pty = { .master = -1, .slave = -1 };
 	int master, slave, flags;
 
 	initial_thread_cb(openpty_cb, &pty);
@@ -170,15 +170,15 @@ struct pollfds {
  * synchronizes with it.
  */
 struct pollfds current_poll = {
-	poll : 		NULL,
-	size :		0,
-	used :		0
+	.poll  		= NULL,
+	.size 		= 0,
+	.used 		= 0
 };
 
 struct pollfds next_poll = {
-	poll : 		NULL,
-	size :		0,
-	used :		0
+	.poll  		= NULL,
+	.size 		= 0,
+	.used 		= 0
 };
 
 static int write_sigio_thread(void *unused)
@@ -298,9 +298,9 @@ int add_sigio_fd(int fd, int read)
 	if(read) events = POLLIN;
 	else events = POLLOUT;
 
-	next_poll.poll[n - 1] = ((struct pollfd) { fd : 	fd,
-						   events :	events,
-						   revents :	0 });
+	next_poll.poll[n - 1] = ((struct pollfd) { .fd  	= fd,
+						   .events 	= events,
+						   .revents 	= 0 });
 	update_thread();
  out:
 	sigio_unlock();
@@ -348,12 +348,12 @@ static int setup_initial_poll(int fd)
 		printk("setup_initial_poll : failed to allocate poll\n");
 		return(-1);
 	}
-	*p = ((struct pollfd) { fd : 	fd,
-				events :	POLLIN,
-				revents :	0 });
-	current_poll = ((struct pollfds) { poll :	p,
-					   used :	1,
-					   size :	1 });
+	*p = ((struct pollfd) { .fd  	= fd,
+				.events 	= POLLIN,
+				.revents 	= 0 });
+	current_poll = ((struct pollfds) { .poll 	= p,
+					   .used 	= 1,
+					   .size 	= 1 });
 	return(0);
 }
 

arch/um/kernel/tt/gdb.c

@@ -62,11 +62,11 @@ static void gdb_announce(char *dev_name, int dev)
 }
 
 static struct chan_opts opts = {
-	announce : 	gdb_announce,
-	xterm_title :	"UML kernel debugger",
-	raw :		0,
-	tramp_stack :	0,
-	in_kernel : 	0,
+	.announce  	= gdb_announce,
+	.xterm_title 	= "UML kernel debugger",
+	.raw 		= 0,
+	.tramp_stack 	= 0,
+	.in_kernel  	= 0,
 };
 
 /* Accessed by the tracing thread, which automatically serializes access */

arch/um/kernel/tt/process_kern.c

@@ -367,11 +367,14 @@ __uml_setup("jail", jail_setup,
 static void mprotect_kernel_mem(int w)
 {
 	unsigned long start, end;
+	int pages;
 
 	if(!jail || (current == &init_task)) return;
 
+	pages = (1 << CONFIG_KERNEL_STACK_ORDER);
+
 	start = (unsigned long) current->thread_info + PAGE_SIZE;
-	end = (unsigned long) current->thread_info + PAGE_SIZE * 4;
+	end = (unsigned long) current + PAGE_SIZE * pages;
 	protect_memory(uml_reserved, start - uml_reserved, 1, w, 1, 1);
 	protect_memory(end, high_physmem - end, 1, w, 1, 1);
 
@@ -470,8 +473,10 @@ void clear_singlestep(void *t)
 int start_uml_tt(void)
 {
 	void *sp;
+	int pages;
 
-	sp = (void *) init_task.thread.kernel_stack + 2 * PAGE_SIZE - 
+	pages = (1 << CONFIG_KERNEL_STACK_ORDER) - 2;
+	sp = (void *) init_task.thread.kernel_stack + pages * PAGE_SIZE - 
 		sizeof(unsigned long);
 	return(tracer(start_kernel_proc, sp));
 }

arch/um/kernel/tt/ptproxy/proxy.c

@@ -129,14 +129,14 @@ static int parent_syscall(debugger_state *debugger, int pid);
 
 int init_parent_proxy(int pid)
 {
-	parent = ((debugger_state) { pid :		pid,
-				     wait_options :	0,
-				     wait_status_ptr :	NULL,
-				     waiting :		0,
-				     real_wait :	0,
-				     expecting_child :	0,
-				     handle_trace : 	parent_syscall,
-				     debugee :		NULL } );
+	parent = ((debugger_state) { .pid 		= pid,
+				     .wait_options 	= 0,
+				     .wait_status_ptr 	= NULL,
+				     .waiting 		= 0,
+				     .real_wait 	= 0,
+				     .expecting_child 	= 0,
+				     .handle_trace  	= parent_syscall,
+				     .debugee 		= NULL } );
 	return(0);
 }
 

arch/um/kernel/um_arch.c

@@ -85,10 +85,10 @@ static void c_stop(struct seq_file *m, void *v)
 }
 
 struct seq_operations cpuinfo_op = {
-	start:	c_start,
-	next:	c_next,
-	stop:	c_stop,
-	show:	show_cpuinfo,
+	.start	= c_start,
+	.next	= c_next,
+	.stop	= c_stop,
+	.show	= show_cpuinfo,
 };
 
 pte_t * __bad_pagetable(void)
@@ -379,9 +379,9 @@ static int panic_exit(struct notifier_block *self, unsigned long unused1,
 }
 
 static struct notifier_block panic_exit_notifier = {
-	notifier_call :		panic_exit,
-	next :			NULL,
-	priority :		0
+	.notifier_call 		= panic_exit,
+	.next 			= NULL,
+	.priority 		= 0
 };
 
 void __init setup_arch(char **cmdline_p)

arch/um/kernel/user_util.c

@@ -29,6 +29,7 @@
 #include "mem_user.h"
 #include "init.h"
 #include "helper.h"
+#include "uml-config.h"
 
 #define COMMAND_LINE_SIZE _POSIX_ARG_MAX
 
@@ -88,12 +89,15 @@ void task_protections(unsigned long address)
 {
 	unsigned long guard = address + page_size();
 	unsigned long stack = guard + page_size();
-	int prot = 0;
+	int prot = 0, pages;
 
+#ifdef notdef
 	if(mprotect((void *) stack, page_size(), prot) < 0)
 		panic("protecting guard page failed, errno = %d", errno);
+#endif
+	pages = (1 << UML_CONFIG_KERNEL_STACK_ORDER) - 2;
 	prot = PROT_READ | PROT_WRITE | PROT_EXEC;
-	if(mprotect((void *) stack, 2 * page_size(), prot) < 0)
+	if(mprotect((void *) stack, pages * page_size(), prot) < 0)
 		panic("protecting stack failed, errno = %d", errno);
 }
 

arch/um/os-Linux/drivers/ethertap_kern.c

@@ -28,11 +28,11 @@ static void etap_init(struct net_device *dev, void *data)
 	pri = dev->priv;
 	epri = (struct ethertap_data *) pri->user;
 	*epri = ((struct ethertap_data)
-		{ dev_name :		init->dev_name,
-		  gate_addr :		init->gate_addr,
-		  data_fd :		-1,
-		  control_fd :		-1,
-		  dev :			dev });
+		{ .dev_name 		= init->dev_name,
+		  .gate_addr 		= init->gate_addr,
+		  .data_fd 		= -1,
+		  .control_fd 		= -1,
+		  .dev 			= dev });
 
 	printk("ethertap backend - %s", epri->dev_name);
 	if(epri->gate_addr != NULL) 
@@ -69,10 +69,10 @@ static int etap_write(int fd, struct sk_buff **skb, struct uml_net_private *lp)
 }
 
 struct net_kern_info ethertap_kern_info = {
-	init:			etap_init,
-	protocol:		eth_protocol,
-	read:			etap_read,
-	write: 			etap_write,
+	.init			= etap_init,
+	.protocol		= eth_protocol,
+	.read			= etap_read,
+	.write 			= etap_write,
 };
 
 int ethertap_setup(char *str, char **mac_out, void *data)
@@ -80,8 +80,8 @@ int ethertap_setup(char *str, char **mac_out, void *data)
 	struct ethertap_init *init = data;
 
 	*init = ((struct ethertap_init)
-		{ dev_name :	NULL,
-		  gate_addr :	NULL });
+		{ .dev_name 	= NULL,
+		  .gate_addr 	= NULL });
 	if(tap_setup_common(str, "ethertap", &init->dev_name, mac_out,
 			    &init->gate_addr))
 		return(0);
@@ -94,12 +94,12 @@ int ethertap_setup(char *str, char **mac_out, void *data)
 }
 
 static struct transport ethertap_transport = {
-	list :		LIST_HEAD_INIT(ethertap_transport.list),
-	name :		"ethertap",
-	setup : 	ethertap_setup,
-	user :		&ethertap_user_info,
-	kern :		&ethertap_kern_info,
-	private_size :	sizeof(struct ethertap_data),
+	.list 		= LIST_HEAD_INIT(ethertap_transport.list),
+	.name 		= "ethertap",
+	.setup  	= ethertap_setup,
+	.user 		= &ethertap_user_info,
+	.kern 		= &ethertap_kern_info,
+	.private_size 	= sizeof(struct ethertap_data),
 };
 
 static int register_ethertap(void)

arch/um/os-Linux/drivers/ethertap_user.c

@@ -216,14 +216,14 @@ static void etap_del_addr(unsigned char *addr, unsigned char *netmask,
 }
 
 struct net_user_info ethertap_user_info = {
-	init:		etap_user_init,
-	open:		etap_open,
-	close:	 	etap_close,
-	remove:	 	NULL,
-	set_mtu:	etap_set_mtu,
-	add_address:	etap_add_addr,
-	delete_address: etap_del_addr,
-	max_packet:	MAX_PACKET - ETH_HEADER_ETHERTAP
+	.init		= etap_user_init,
+	.open		= etap_open,
+	.close	 	= etap_close,
+	.remove	 	= NULL,
+	.set_mtu	= etap_set_mtu,
+	.add_address	= etap_add_addr,
+	.delete_address = etap_del_addr,
+	.max_packet	= MAX_PACKET - ETH_HEADER_ETHERTAP
 };
 
 /*

arch/um/os-Linux/drivers/tuntap_kern.c

@@ -28,11 +28,11 @@ static void tuntap_init(struct net_device *dev, void *data)
 	pri = dev->priv;
 	tpri = (struct tuntap_data *) pri->user;
 	*tpri = ((struct tuntap_data)
-		{ dev_name :		init->dev_name,
-		  fixed_config :	(init->dev_name != NULL),
-		  gate_addr :		init->gate_addr,
-		  fd :			-1,
-		  dev :			dev });
+		{ .dev_name 		= init->dev_name,
+		  .fixed_config 	= (init->dev_name != NULL),
+		  .gate_addr 		= init->gate_addr,
+		  .fd 			= -1,
+		  .dev 			= dev });
 	printk("TUN/TAP backend - ");
 	if(tpri->gate_addr != NULL) 
 		printk("IP = %s", tpri->gate_addr);
@@ -55,10 +55,10 @@ static int tuntap_write(int fd, struct sk_buff **skb,
 }
 
 struct net_kern_info tuntap_kern_info = {
-	init:			tuntap_init,
-	protocol:		eth_protocol,
-	read:			tuntap_read,
-	write: 			tuntap_write,
+	.init			= tuntap_init,
+	.protocol		= eth_protocol,
+	.read			= tuntap_read,
+	.write 			= tuntap_write,
 };
 
 int tuntap_setup(char *str, char **mac_out, void *data)
@@ -66,8 +66,8 @@ int tuntap_setup(char *str, char **mac_out, void *data)
 	struct tuntap_init *init = data;
 
 	*init = ((struct tuntap_init)
-		{ dev_name :	NULL,
-		  gate_addr :	NULL });
+		{ .dev_name 	= NULL,
+		  .gate_addr 	= NULL });
 	if(tap_setup_common(str, "tuntap", &init->dev_name, mac_out,
 			    &init->gate_addr))
 		return(0);
@@ -76,13 +76,13 @@ int tuntap_setup(char *str, char **mac_out, void *data)
 }
 
 static struct transport tuntap_transport = {
-	list :		LIST_HEAD_INIT(tuntap_transport.list),
-	name :		"tuntap",
-	setup : 	tuntap_setup,
-	user :		&tuntap_user_info,
-	kern :		&tuntap_kern_info,
-	private_size :	sizeof(struct tuntap_data),
-	setup_size :	sizeof(struct tuntap_init),
+	.list 		= LIST_HEAD_INIT(tuntap_transport.list),
+	.name 		= "tuntap",
+	.setup  	= tuntap_setup,
+	.user 		= &tuntap_user_info,
+	.kern 		= &tuntap_kern_info,
+	.private_size 	= sizeof(struct tuntap_data),
+	.setup_size 	= sizeof(struct tuntap_init),
 };
 
 static int register_tuntap(void)

arch/um/os-Linux/drivers/tuntap_user.c

@@ -201,14 +201,14 @@ static int tuntap_set_mtu(int mtu, void *data)
 }
 
 struct net_user_info tuntap_user_info = {
-	init:		tuntap_user_init,
-	open:		tuntap_open,
-	close:	 	tuntap_close,
-	remove:	 	NULL,
-	set_mtu:	tuntap_set_mtu,
-	add_address:	tuntap_add_addr,
-	delete_address: tuntap_del_addr,
-	max_packet:	MAX_PACKET
+	.init		= tuntap_user_init,
+	.open		= tuntap_open,
+	.close	 	= tuntap_close,
+	.remove	 	= NULL,
+	.set_mtu	= tuntap_set_mtu,
+	.add_address	= tuntap_add_addr,
+	.delete_address = tuntap_del_addr,
+	.max_packet	= MAX_PACKET
 };
 
 /*

arch/um/os-Linux/file.c

@@ -276,8 +276,8 @@ int os_rcv_fd(int fd, int *helper_pid_out)
 
 	msg.msg_name = NULL;
 	msg.msg_namelen = 0;
-	iov = ((struct iovec) { iov_base : helper_pid_out,
-				iov_len :  sizeof(*helper_pid_out) });
+	iov = ((struct iovec) { .iov_base  = helper_pid_out,
+				.iov_len   = sizeof(*helper_pid_out) });
 	msg.msg_iov = &iov;
 	msg.msg_iovlen = 1;
 	msg.msg_control = buf;

include/asm-um/current.h

@@ -13,7 +13,8 @@ struct thread_info;
 #include "linux/config.h"
 #include "asm/page.h"
 
-#define CURRENT_THREAD(dummy) (((unsigned long) &dummy) & (PAGE_MASK << 2))
+#define CURRENT_THREAD(dummy) (((unsigned long) &dummy) & \
+			        (PAGE_MASK << CONFIG_KERNEL_STACK_ORDER))
 
 #define current ({ int dummy; \
                    ((struct thread_info *) CURRENT_THREAD(dummy))->task; })

include/asm-um/processor-generic.h

@@ -80,21 +80,21 @@ struct thread_struct {
 
 #define INIT_THREAD \
 { \
-	forking:		0, \
-	kernel_stack:		0, \
-	nsyscalls:		0, \
-        regs:		   	EMPTY_REGS, \
-	cr2:			0, \
-	err:			0, \
-	fault_addr:		NULL, \
-	prev_sched:		NULL, \
-	temp_stack:		0, \
-	exec_buf:		NULL, \
-	arch:			INIT_ARCH_THREAD, \
-	request:		{ 0 } \
+	.forking		= 0, \
+	.kernel_stack		= 0, \
+	.nsyscalls		= 0, \
+        .regs		   	= EMPTY_REGS, \
+	.cr2			= 0, \
+	.err			= 0, \
+	.fault_addr		= NULL, \
+	.prev_sched		= NULL, \
+	.temp_stack		= 0, \
+	.exec_buf		= NULL, \
+	.arch			= INIT_ARCH_THREAD, \
+	.request		= { 0 } \
 }
 
-#define INIT_THREAD_SIZE (4 * PAGE_SIZE)
+#define INIT_THREAD_SIZE ((1 << CONFIG_KERNEL_STACK_ORDER) * PAGE_SIZE)
 
 typedef struct {
 	unsigned long seg;

include/asm-um/processor-i386.h

@@ -14,8 +14,8 @@ struct arch_thread {
 	int debugregs_seq;
 };
 
-#define INIT_ARCH_THREAD { debugregs : 		{ [ 0 ... 7 ] = 0 }, \
-                           debugregs_seq :	0 }
+#define INIT_ARCH_THREAD { .debugregs  		= { [ 0 ... 7 ] = 0 }, \
+                           .debugregs_seq	= 0 }
 
 #include "asm/arch/user.h"