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arch/ppc/kernel/align.c

@@ -28,7 +28,7 @@ struct aligninfo {
 #define	OPCD(inst)	(((inst) & 0xFC000000) >> 26)
 #define	RS(inst)	(((inst) & 0x03E00000) >> 21)
 #define	RA(inst)	(((inst) & 0x001F0000) >> 16)
-#define	IS_DFORM(code)	((code) >= 32 && (code) <= 47)
+#define	IS_DFORM(code)	((code) >= 32 && (code) <= 55)
 #endif
 
 #define INVALID	{ 0, 0 }

arch/ppc/kernel/prom_init.c

@@ -50,7 +50,7 @@
 #define FB_MAX	8
 #endif
 
-#define ALIGN(x) (((x) + sizeof(unsigned long)-1) & -sizeof(unsigned long))
+#define ALIGNUL(x) (((x) + sizeof(unsigned long)-1) & -sizeof(unsigned long))
 
 struct prom_args {
 	const char *service;
@@ -376,7 +376,7 @@ check_display(unsigned long mem)
 		}
 	}
 
-	return ALIGN(mem);
+	return ALIGNUL(mem);
 }
 
 /* This function will enable the early boot text when doing OF booting. This
@@ -457,7 +457,7 @@ copy_device_tree(unsigned long mem_start, unsigned long mem_end)
 		prom_exit();
 	}
 	allnextp = &allnodes;
-	mem_start = ALIGN(mem_start);
+	mem_start = ALIGNUL(mem_start);
 	new_start = inspect_node(root, 0, mem_start, mem_end, &allnextp);
 	*allnextp = 0;
 	return new_start;
@@ -501,7 +501,7 @@ inspect_node(phandle node, struct device_node *dad,
 		if ((int) call_prom("nextprop", 3, 1, node, prev_name,
 				    namep) <= 0)
 			break;
-		mem_start = ALIGN((unsigned long)namep + strlen(namep) + 1);
+		mem_start = ALIGNUL((unsigned long)namep + strlen(namep) + 1);
 		prev_name = namep;
 		valp = (unsigned char *) mem_start;
 		pp->value = PTRUNRELOC(valp);
@@ -514,7 +514,7 @@ inspect_node(phandle node, struct device_node *dad,
 		if (pp->length > MAX_PROPERTY_LENGTH)
 			continue; /* ignore this property */
 #endif
-		mem_start = ALIGN(mem_start + pp->length);
+		mem_start = ALIGNUL(mem_start + pp->length);
 		*prev_propp = PTRUNRELOC(pp);
 		prev_propp = &pp->next;
 	}
@@ -526,7 +526,7 @@ inspect_node(phandle node, struct device_node *dad,
 		namep = (char *) (pp + 1);
 		pp->name = PTRUNRELOC(namep);
 		strcpy(namep, "linux,phandle");
-		mem_start = ALIGN((unsigned long)namep + strlen(namep) + 1);
+		mem_start = ALIGNUL((unsigned long)namep + strlen(namep) + 1);
 		pp->value = (unsigned char *) PTRUNRELOC(&np->node);
 		pp->length = sizeof(np->node);
 	}
@@ -538,7 +538,7 @@ inspect_node(phandle node, struct device_node *dad,
 	if (l >= 0) {
 		np->full_name = PTRUNRELOC((char *) mem_start);
 		*(char *)(mem_start + l) = 0;
-		mem_start = ALIGN(mem_start + l + 1);
+		mem_start = ALIGNUL(mem_start + l + 1);
 	}
 
 	/* do all our children */
@@ -741,7 +741,7 @@ prom_init(int r3, int r4, prom_entry pp)
 		*d = 0;
 		call_prom("canon", 3, 1, p, d, 1<<20);
 		bootdevice = PTRUNRELOC(d);
-		mem = ALIGN(mem + strlen(d) + 1);
+		mem = ALIGNUL(mem + strlen(d) + 1);
 	}
 
 	prom_instantiate_rtas();

arch/ppc/platforms/pmac_feature.c

@@ -400,13 +400,17 @@ heathrow_modem_enable(struct device_node* node, int param, int value)
 		LOCK(flags);
 		MACIO_OUT8(HRW_GPIO_MODEM_RESET, gpio | 1);
 		(void)MACIO_IN8(HRW_GPIO_MODEM_RESET);
-	    	UNLOCK(flags); mdelay(250); LOCK(flags);
+	    	UNLOCK(flags);
+		mdelay(250);
+		LOCK(flags);
 		MACIO_OUT8(HRW_GPIO_MODEM_RESET, gpio);
 		(void)MACIO_IN8(HRW_GPIO_MODEM_RESET);
-	    	UNLOCK(flags); mdelay(250); LOCK(flags);
+	    	UNLOCK(flags);
+		mdelay(250);
+		LOCK(flags);
 		MACIO_OUT8(HRW_GPIO_MODEM_RESET, gpio | 1);
 		(void)MACIO_IN8(HRW_GPIO_MODEM_RESET);
-	    	UNLOCK(flags); mdelay(250); LOCK(flags);
+	    	UNLOCK(flags);
 	}
 	return 0;
 }

drivers/pci/pci.c

@@ -1710,7 +1710,6 @@ struct pci_pool {	/* the pool */
 	spinlock_t		lock;
 	size_t			blocks_per_page;
 	size_t			size;
-	int			flags;
 	struct pci_dev		*dev;
 	size_t			allocation;
 	char			name [32];
@@ -1727,8 +1726,6 @@ struct pci_page {	/* cacheable header for 'allocation' bytes */
 #define	POOL_TIMEOUT_JIFFIES	((100 /* msec */ * HZ) / 1000)
 #define	POOL_POISON_BYTE	0xa7
 
-// #define CONFIG_PCIPOOL_DEBUG
-
 
 /**
  * pci_pool_create - Creates a pool of pci consistent memory blocks, for dma.
@@ -1737,7 +1734,7 @@ struct pci_page {	/* cacheable header for 'allocation' bytes */
  * @size: size of the blocks in this pool.
  * @align: alignment requirement for blocks; must be a power of two
  * @allocation: returned blocks won't cross this boundary (or zero)
- * @flags: SLAB_* flags (not all are supported).
+ * @mem_flags: SLAB_* flags.
  *
  * Returns a pci allocation pool with the requested characteristics, or
  * null if one can't be created.  Given one of these pools, pci_pool_alloc()
@@ -1753,7 +1750,7 @@ struct pci_page {	/* cacheable header for 'allocation' bytes */
  */
 struct pci_pool *
 pci_pool_create (const char *name, struct pci_dev *pdev,
-	size_t size, size_t align, size_t allocation, int flags)
+	size_t size, size_t align, size_t allocation, int mem_flags)
 {
 	struct pci_pool		*retval;
 
@@ -1777,13 +1774,9 @@ pci_pool_create (const char *name, struct pci_dev *pdev,
 	} else if (allocation < size)
 		return 0;
 
-	if (!(retval = kmalloc (sizeof *retval, flags)))
+	if (!(retval = kmalloc (sizeof *retval, mem_flags)))
 		return retval;
 
-#ifdef	CONFIG_PCIPOOL_DEBUG
-	flags |= SLAB_POISON;
-#endif
-
 	strncpy (retval->name, name, sizeof retval->name);
 	retval->name [sizeof retval->name - 1] = 0;
 
@@ -1791,17 +1784,10 @@ pci_pool_create (const char *name, struct pci_dev *pdev,
 	INIT_LIST_HEAD (&retval->page_list);
 	spin_lock_init (&retval->lock);
 	retval->size = size;
-	retval->flags = flags;
 	retval->allocation = allocation;
 	retval->blocks_per_page = allocation / size;
 	init_waitqueue_head (&retval->waitq);
 
-#ifdef CONFIG_PCIPOOL_DEBUG
-	printk (KERN_DEBUG "pcipool create %s/%s size %d, %d/page (%d alloc)\n",
-		pdev ? pdev->slot_name : NULL, retval->name, size,
-		retval->blocks_per_page, allocation);
-#endif
-
 	return retval;
 }
 
@@ -1824,8 +1810,9 @@ pool_alloc_page (struct pci_pool *pool, int mem_flags)
 					    &page->dma);
 	if (page->vaddr) {
 		memset (page->bitmap, 0xff, mapsize);	// bit set == free
-		if (pool->flags & SLAB_POISON)
+#ifdef	CONFIG_DEBUG_SLAB
 		memset (page->vaddr, POOL_POISON_BYTE, pool->allocation);
+#endif
 		list_add (&page->page_list, &pool->page_list);
 	} else {
 		kfree (page);
@@ -1851,8 +1838,9 @@ pool_free_page (struct pci_pool *pool, struct pci_page *page)
 {
 	dma_addr_t	dma = page->dma;
 
-	if (pool->flags & SLAB_POISON)
+#ifdef	CONFIG_DEBUG_SLAB
 	memset (page->vaddr, POOL_POISON_BYTE, pool->allocation);
+#endif
 	pci_free_consistent (pool->dev, pool->allocation, page->vaddr, dma);
 	list_del (&page->page_list);
 	kfree (page);
@@ -1871,12 +1859,6 @@ pci_pool_destroy (struct pci_pool *pool)
 {
 	unsigned long		flags;
 
-#ifdef CONFIG_PCIPOOL_DEBUG
-	printk (KERN_DEBUG "pcipool destroy %s/%s\n",
-		pool->dev ? pool->dev->slot_name : NULL,
-		pool->name);
-#endif
-
 	spin_lock_irqsave (&pool->lock, flags);
 	while (!list_empty (&pool->page_list)) {
 		struct pci_page		*page;
@@ -2010,30 +1992,27 @@ pci_pool_free (struct pci_pool *pool, void *vaddr, dma_addr_t dma)
 			pool->name, vaddr, (unsigned long) dma);
 		return;
 	}
-#ifdef	CONFIG_PCIPOOL_DEBUG
-	if (((dma - page->dma) + (void *)page->vaddr) != vaddr) {
-		printk (KERN_ERR "pci_pool_free %s/%s, %p (bad vaddr)/%lx\n",
-			pool->dev ? pool->dev->slot_name : NULL,
-			pool->name, vaddr, (unsigned long) dma);
-		return;
-	}
-#endif
 
 	block = dma - page->dma;
 	block /= pool->size;
 	map = block / BITS_PER_LONG;
 	block %= BITS_PER_LONG;
 
-#ifdef	CONFIG_PCIPOOL_DEBUG
+#ifdef	CONFIG_DEBUG_SLAB
+	if (((dma - page->dma) + (void *)page->vaddr) != vaddr) {
+		printk (KERN_ERR "pci_pool_free %s/%s, %p (bad vaddr)/%lx\n",
+			pool->dev ? pool->dev->slot_name : NULL,
+			pool->name, vaddr, (unsigned long) dma);
+		return;
+	}
 	if (page->bitmap [map] & (1UL << block)) {
 		printk (KERN_ERR "pci_pool_free %s/%s, dma %x already free\n",
 			pool->dev ? pool->dev->slot_name : NULL,
 			pool->name, dma);
 		return;
 	}
-#endif
-	if (pool->flags & SLAB_POISON)
 	memset (vaddr, POOL_POISON_BYTE, pool->size);
+#endif
 
 	spin_lock_irqsave (&pool->lock, flags);
 	set_bit (block, &page->bitmap [map]);

drivers/usb/Config.help

@@ -382,6 +382,7 @@ CONFIG_USB_KAWETH
 CONFIG_USB_CATC
   Say Y if you want to use one of the following 10Mbps USB Ethernet
   device based on the EL1210A chip. Supported devices are:
+    Belkin F5U011
     Belkin F5U111
     CATC NetMate
     CATC NetMate II

drivers/usb/hid-core.c

@@ -110,10 +110,11 @@ static struct hid_field *hid_register_field(struct hid_report *report, unsigned
 	memset(field, 0, sizeof(struct hid_field) + usages * sizeof(struct hid_usage)
 		+ values * sizeof(unsigned));
 
-	report->field[report->maxfield++] = field;
+	report->field[report->maxfield] = field;
 	field->usage = (struct hid_usage *)(field + 1);
 	field->value = (unsigned *)(field->usage + usages);
 	field->report = report;
+	field->index = report->maxfield++;
 
 	return field;
 }
@@ -741,8 +742,20 @@ static void hid_process_event(struct hid_device *hid, struct hid_field *field, s
 	if (hid->claimed & HID_CLAIMED_INPUT)
 		hidinput_hid_event(hid, field, usage, value);
 #ifdef CONFIG_USB_HIDDEV
-	if (hid->claimed & HID_CLAIMED_HIDDEV)
-		hiddev_hid_event(hid, usage->hid, value);
+	if (hid->claimed & HID_CLAIMED_HIDDEV) {
+		struct hiddev_usage_ref uref;
+		unsigned type = field->report_type;
+		uref.report_type = 
+		  (type == HID_INPUT_REPORT) ? HID_REPORT_TYPE_INPUT :
+		  ((type == HID_OUTPUT_REPORT) ? HID_REPORT_TYPE_OUTPUT : 
+		   ((type == HID_FEATURE_REPORT) ? HID_REPORT_TYPE_FEATURE:0));
+		uref.report_id = field->report->id;
+		uref.field_index = field->index;
+		uref.usage_index = (usage - field->usage);
+		uref.usage_code = usage->hid;
+		uref.value = value;
+		hiddev_hid_event(hid, &uref);
+	}
 #endif
 }
 
@@ -839,6 +852,21 @@ static int hid_input_report(int type, struct urb *urb)
 		return -1;
 	}
 
+#ifdef CONFIG_USB_HIDDEV
+	/* Notify listeners that a report has been received */
+	if (hid->claimed & HID_CLAIMED_HIDDEV) {
+		struct hiddev_usage_ref uref;
+		memset(&uref, 0, sizeof(uref));
+		uref.report_type = 
+		  (type == HID_INPUT_REPORT) ? HID_REPORT_TYPE_INPUT :
+		  ((type == HID_OUTPUT_REPORT) ? HID_REPORT_TYPE_OUTPUT : 
+		   ((type == HID_FEATURE_REPORT) ? HID_REPORT_TYPE_FEATURE:0));
+		uref.report_id = report->id;
+		uref.field_index = HID_FIELD_INDEX_NONE;
+		hiddev_hid_event(hid, &uref);
+	}
+#endif
+
 	size = ((report->size - 1) >> 3) + 1;
 
 	if (len < size) {
@@ -1096,6 +1124,9 @@ void hid_submit_report(struct hid_device *hid, struct hid_report *report, unsign
 	int head;
 	unsigned long flags;
 
+	if ((hid->quirks & HID_QUIRK_NOGET) && dir == USB_DIR_IN)
+		return;
+
 	if (hid->urbout && dir == USB_DIR_OUT && report->type == HID_OUTPUT_REPORT) {
 
 		spin_lock_irqsave(&hid->outlock, flags);
@@ -1238,18 +1269,27 @@ void hid_init_reports(struct hid_device *hid)
 #define USB_DEVICE_ID_POWERMATE		0x0410
 #define USB_DEVICE_ID_SOUNDKNOB		0x04AA
 
+#define USB_VENDOR_ID_ATEN             0x0557  
+#define USB_DEVICE_ID_ATEN_UC100KM     0x2004
+#define USB_DEVICE_ID_ATEN_CS124U      0x2202
+#define USB_DEVICE_ID_ATEN_2PORTKVM    0x2204
+
 struct hid_blacklist {
 	__u16 idVendor;
 	__u16 idProduct;
+	unsigned quirks;
 } hid_blacklist[] = {
-	{ USB_VENDOR_ID_WACOM, USB_DEVICE_ID_WACOM_GRAPHIRE },
-	{ USB_VENDOR_ID_WACOM, USB_DEVICE_ID_WACOM_INTUOS },
-	{ USB_VENDOR_ID_WACOM, USB_DEVICE_ID_WACOM_INTUOS + 1},
-	{ USB_VENDOR_ID_WACOM, USB_DEVICE_ID_WACOM_INTUOS + 2},
-	{ USB_VENDOR_ID_WACOM, USB_DEVICE_ID_WACOM_INTUOS + 3},
-	{ USB_VENDOR_ID_WACOM, USB_DEVICE_ID_WACOM_INTUOS + 4},
-	{ USB_VENDOR_ID_GRIFFIN, USB_DEVICE_ID_POWERMATE },
-	{ USB_VENDOR_ID_GRIFFIN, USB_DEVICE_ID_SOUNDKNOB },
+	{ USB_VENDOR_ID_WACOM, USB_DEVICE_ID_WACOM_GRAPHIRE, HID_QUIRK_IGNORE },
+	{ USB_VENDOR_ID_WACOM, USB_DEVICE_ID_WACOM_INTUOS, HID_QUIRK_IGNORE },
+	{ USB_VENDOR_ID_WACOM, USB_DEVICE_ID_WACOM_INTUOS + 1, HID_QUIRK_IGNORE },
+	{ USB_VENDOR_ID_WACOM, USB_DEVICE_ID_WACOM_INTUOS + 2, HID_QUIRK_IGNORE },
+	{ USB_VENDOR_ID_WACOM, USB_DEVICE_ID_WACOM_INTUOS + 3, HID_QUIRK_IGNORE },
+	{ USB_VENDOR_ID_WACOM, USB_DEVICE_ID_WACOM_INTUOS + 4, HID_QUIRK_IGNORE },
+	{ USB_VENDOR_ID_GRIFFIN, USB_DEVICE_ID_POWERMATE, HID_QUIRK_IGNORE  },
+	{ USB_VENDOR_ID_GRIFFIN, USB_DEVICE_ID_SOUNDKNOB, HID_QUIRK_IGNORE  },
+	{ USB_VENDOR_ID_ATEN, USB_DEVICE_ID_ATEN_UC100KM, HID_QUIRK_NOGET },
+	{ USB_VENDOR_ID_ATEN, USB_DEVICE_ID_ATEN_CS124U, HID_QUIRK_NOGET },
+	{ USB_VENDOR_ID_ATEN, USB_DEVICE_ID_ATEN_2PORTKVM, HID_QUIRK_NOGET },
 	{ 0, 0 }
 };
 
@@ -1258,13 +1298,17 @@ static struct hid_device *usb_hid_configure(struct usb_device *dev, int ifnum)
 	struct usb_interface_descriptor *interface = dev->actconfig->interface[ifnum].altsetting + 0;
 	struct hid_descriptor *hdesc;
 	struct hid_device *hid;
-	unsigned rsize = 0;
+	unsigned quirks = 0, rsize = 0;
 	char *buf;
 	int n;
 
 	for (n = 0; hid_blacklist[n].idVendor; n++)
 		if ((hid_blacklist[n].idVendor == dev->descriptor.idVendor) &&
-			(hid_blacklist[n].idProduct == dev->descriptor.idProduct)) return NULL;
+			(hid_blacklist[n].idProduct == dev->descriptor.idProduct))
+				quirks = hid_blacklist[n].quirks;
+
+	if (quirks & HID_QUIRK_IGNORE)
+		return NULL;
 
 	if (usb_get_extra_descriptor(interface, HID_DT_HID, &hdesc) && ((!interface->bNumEndpoints) ||
 		usb_get_extra_descriptor(&interface->endpoint[0], HID_DT_HID, &hdesc))) {
@@ -1302,6 +1346,8 @@ static struct hid_device *usb_hid_configure(struct usb_device *dev, int ifnum)
 		}
 	}
 
+	hid->quirks = quirks;
+
 	for (n = 0; n < interface->bNumEndpoints; n++) {
 
 		struct usb_endpoint_descriptor *endpoint = &interface->endpoint[n];

drivers/usb/hid.h

@@ -203,6 +203,8 @@ struct hid_item {
 
 #define HID_QUIRK_INVERT	0x01
 #define HID_QUIRK_NOTOUCH	0x02
+#define HID_QUIRK_IGNORE	0x04
+#define HID_QUIRK_NOGET		0x08
 
 /*
  * This is the global enviroment of the parser. This information is
@@ -276,6 +278,7 @@ struct hid_field {
 	__s32     unit_exponent;
 	unsigned  unit;
 	struct hid_report *report;	/* associated report */
+	unsigned index;			/* index into report->field[] */
 };
 
 #define HID_MAX_FIELDS 64

drivers/usb/hiddev.c

@@ -50,9 +50,10 @@ struct hiddev {
 };
 
 struct hiddev_list {
-	struct hiddev_event buffer[HIDDEV_BUFFER_SIZE];
+	struct hiddev_usage_ref buffer[HIDDEV_BUFFER_SIZE];
 	int head;
 	int tail;
+	unsigned flags;
 	struct fasync_struct *fasync;
 	struct hiddev *hiddev;
 	struct hiddev_list *next;
@@ -146,17 +147,19 @@ hiddev_lookup_usage(struct hid_device *hid, struct hiddev_usage_ref *uref)
  * This is where hid.c calls into hiddev to pass an event that occurred over
  * the interrupt pipe
  */
-void hiddev_hid_event(struct hid_device *hid, unsigned int usage, int value)
+void hiddev_hid_event(struct hid_device *hid, struct hiddev_usage_ref *uref)
 {
 	struct hiddev *hiddev = hid->hiddev;
 	struct hiddev_list *list = hiddev->list;
 
 	while (list) {
-		list->buffer[list->head].hid = usage;
-		list->buffer[list->head].value = value;
-		list->head = (list->head + 1) & (HIDDEV_BUFFER_SIZE - 1);
-
+		if (uref->field_index != HID_FIELD_INDEX_NONE ||
+		    (list->flags & HIDDEV_FLAG_REPORT) != 0) {
+			list->buffer[list->head] = *uref;
+			list->head = (list->head + 1) & 
+				(HIDDEV_BUFFER_SIZE - 1);
 			kill_fasync(&list->fasync, SIGIO, POLL_IN);
+		}
 
 		list = list->next;
 	}
@@ -257,15 +260,20 @@ static ssize_t hiddev_read(struct file * file, char * buffer, size_t count,
 {
 	DECLARE_WAITQUEUE(wait, current);
 	struct hiddev_list *list = file->private_data;
+	int event_size;
 	int retval = 0;
 
-	if (list->head == list->tail) {
+	event_size = ((list->flags & HIDDEV_FLAG_UREF) != 0) ?
+		sizeof(struct hiddev_usage_ref) : sizeof(struct hiddev_event);
+
+	if (count < event_size) return 0;
 
+	while (retval == 0) {
+		if (list->head == list->tail) {
 			add_wait_queue(&list->hiddev->wait, &wait);
 			set_current_state(TASK_INTERRUPTIBLE);
 			
 			while (list->head == list->tail) {
-
 				if (file->f_flags & O_NONBLOCK) {
 					retval = -EAGAIN;
 					break;
@@ -289,12 +297,31 @@ static ssize_t hiddev_read(struct file * file, char * buffer, size_t count,
 		if (retval)
 			return retval;
 
-	while (list->head != list->tail && retval + sizeof(struct hiddev_event) <= count) {
-		if (copy_to_user(buffer + retval, list->buffer + list->tail,
-				 sizeof(struct hiddev_event))) return -EFAULT;
-		list->tail = (list->tail + 1) & (HIDDEV_BUFFER_SIZE - 1);
+
+		while (list->head != list->tail && 
+		       retval + event_size <= count) {
+			if ((list->flags & HIDDEV_FLAG_UREF) == 0) {
+				if (list->buffer[list->tail].field_index !=
+				    HID_FIELD_INDEX_NONE) {
+					struct hiddev_event event;
+					event.hid = list->buffer[list->tail].usage_code;
+					event.value = list->buffer[list->tail].value;
+					if (copy_to_user(buffer + retval, &event, sizeof(struct hiddev_event)))
+						return -EFAULT;
 					retval += sizeof(struct hiddev_event);
 				}
+			} else {
+				if (list->buffer[list->tail].field_index != HID_FIELD_INDEX_NONE ||
+				    (list->flags & HIDDEV_FLAG_REPORT) != 0) {
+					if (copy_to_user(buffer + retval, list->buffer + list->tail, sizeof(struct hiddev_usage_ref)))
+						return -EFAULT;
+					retval += sizeof(struct hiddev_usage_ref);
+				}
+			}
+			list->tail = (list->tail + 1) & (HIDDEV_BUFFER_SIZE - 1);
+		}
+
+	}
 
 	return retval;
 }
@@ -358,6 +385,25 @@ static int hiddev_ioctl(struct inode *inode, struct file *file,
 		return copy_to_user((void *) arg, &dinfo, sizeof(dinfo));
 	}
 
+	case HIDIOCGFLAG:
+		return put_user(list->flags, (int *) arg);
+
+	case HIDIOCSFLAG:
+		{
+			int newflags;
+			if (get_user(newflags, (int *) arg))
+				return -EFAULT;
+
+			if ((newflags & ~HIDDEV_FLAGS) != 0 ||
+			    ((newflags & HIDDEV_FLAG_REPORT) != 0 &&
+			     (newflags & HIDDEV_FLAG_UREF) == 0))
+				return -EINVAL;
+
+			list->flags = newflags;
+
+			return 0;
+		}
+
 	case HIDIOCGSTRING:
 		{
 			int idx, len;

drivers/usb/serial/cyberjack.c

@@ -262,7 +262,7 @@ static int cyberjack_write (struct usb_serial_port *port, int from_user, const u
 			      port);
 
 		/* send the data out the bulk port */
-		result = usb_submit_urb(port->write_urb, GFP_KERNEL);
+		result = usb_submit_urb(port->write_urb, GFP_ATOMIC);
 		if (result) {
 			err(__FUNCTION__ " - failed submitting write urb, error %d", result);
 			/* Throw away data. No better idea what to do with it. */
@@ -331,7 +331,7 @@ static void cyberjack_read_int_callback( struct urb *urb )
 
 		if( !old_rdtodo ) {
 			port->read_urb->dev = port->serial->dev;
-			result = usb_submit_urb(port->read_urb, GFP_KERNEL);
+			result = usb_submit_urb(port->read_urb, GFP_ATOMIC);
 			if( result )
 				err(__FUNCTION__ " - failed resubmitting read urb, error %d", result);
 			dbg(__FUNCTION__ " - usb_submit_urb(read urb)");
@@ -387,7 +387,7 @@ static void cyberjack_read_bulk_callback (struct urb *urb)
 	/* Continue to read if we have still urbs to do. */
 	if( priv->rdtodo /* || (urb->actual_length==port->bulk_in_endpointAddress)*/ ) {
 		port->read_urb->dev = port->serial->dev;
-		result = usb_submit_urb(port->read_urb, GFP_KERNEL);
+		result = usb_submit_urb(port->read_urb, GFP_ATOMIC);
 		if (result)
 			err(__FUNCTION__ " - failed resubmitting read urb, error %d", result);
 		dbg(__FUNCTION__ " - usb_submit_urb(read urb)");
@@ -440,7 +440,7 @@ static void cyberjack_write_bulk_callback (struct urb *urb)
 			      port);
 
 		/* send the data out the bulk port */
-		result = usb_submit_urb(port->write_urb, GFP_KERNEL);
+		result = usb_submit_urb(port->write_urb, GFP_ATOMIC);
 		if (result) {
 			err(__FUNCTION__ " - failed submitting write urb, error %d", result);
 			/* Throw away data. No better idea what to do with it. */

drivers/usb/serial/digi_acceleport.c

@@ -676,7 +676,7 @@ dbg( "digi_write_oob_command: TOP: port=%d, count=%d", oob_priv->dp_port_num, co
 		oob_port->write_urb->transfer_buffer_length = len;
 		oob_port->write_urb->dev = port->serial->dev;
 
-		if( (ret=usb_submit_urb(oob_port->write_urb, GFP_KERNEL)) == 0 ) {
+		if( (ret=usb_submit_urb(oob_port->write_urb, GFP_ATOMIC)) == 0 ) {
 			oob_priv->dp_write_urb_in_use = 1;
 			count -= len;
 			buf += len;
@@ -764,7 +764,7 @@ count );
 		}
 		port->write_urb->dev = port->serial->dev;
 
-		if( (ret=usb_submit_urb(port->write_urb, GFP_KERNEL)) == 0 ) {
+		if( (ret=usb_submit_urb(port->write_urb, GFP_ATOMIC)) == 0 ) {
 			priv->dp_write_urb_in_use = 1;
 			priv->dp_out_buf_len = 0;
 			count -= len;
@@ -841,7 +841,7 @@ port_priv->dp_port_num, modem_signals );
 	oob_port->write_urb->transfer_buffer_length = 8;
 	oob_port->write_urb->dev = port->serial->dev;
 
-	if( (ret=usb_submit_urb(oob_port->write_urb, GFP_KERNEL)) == 0 ) {
+	if( (ret=usb_submit_urb(oob_port->write_urb, GFP_ATOMIC)) == 0 ) {
 		oob_priv->dp_write_urb_in_use = 1;
 		port_priv->dp_modem_signals =
 			(port_priv->dp_modem_signals&~(TIOCM_DTR|TIOCM_RTS))
@@ -962,7 +962,7 @@ dbg( "digi_rx_unthrottle: TOP: port=%d", priv->dp_port_num );
 	/* restart read chain */
 	if( priv->dp_throttle_restart ) {
 		port->read_urb->dev = port->serial->dev;
-		ret = usb_submit_urb( port->read_urb, GFP_KERNEL );
+		ret = usb_submit_urb( port->read_urb, GFP_ATOMIC );
 	}
 
 	/* turn throttle off */
@@ -1323,7 +1323,7 @@ priv->dp_port_num, count, from_user, in_interrupt() );
 	/* copy in new data */
 	memcpy( data, from_user ? user_buf : buf, new_len );
 
-	if( (ret=usb_submit_urb(port->write_urb, GFP_KERNEL)) == 0 ) {
+	if( (ret=usb_submit_urb(port->write_urb, GFP_ATOMIC)) == 0 ) {
 		priv->dp_write_urb_in_use = 1;
 		ret = new_len;
 		priv->dp_out_buf_len = 0;
@@ -1399,7 +1399,7 @@ dbg( "digi_write_bulk_callback: TOP, urb->status=%d", urb->status );
 		memcpy( port->write_urb->transfer_buffer+2, priv->dp_out_buf,
 			priv->dp_out_buf_len );
 
-		if( (ret=usb_submit_urb(port->write_urb, GFP_KERNEL)) == 0 ) {
+		if( (ret=usb_submit_urb(port->write_urb, GFP_ATOMIC)) == 0 ) {
 			priv->dp_write_urb_in_use = 1;
 			priv->dp_out_buf_len = 0;
 		}
@@ -1837,7 +1837,7 @@ dbg( "digi_read_bulk_callback: TOP" );
 
 	/* continue read */
 	urb->dev = port->serial->dev;
-	if( (ret=usb_submit_urb(urb, GFP_KERNEL)) != 0 ) {
+	if( (ret=usb_submit_urb(urb, GFP_ATOMIC)) != 0 ) {
 		err( __FUNCTION__ ": failed resubmitting urb, ret=%d, port=%d",
 			ret, priv->dp_port_num );
 	}

drivers/usb/serial/empeg.c

@@ -256,7 +256,7 @@ static int empeg_write (struct usb_serial_port *port, int from_user, const unsig
 		}
 
 		if (urb->transfer_buffer == NULL) {
-			urb->transfer_buffer = kmalloc (URB_TRANSFER_BUFFER_SIZE, GFP_KERNEL);
+			urb->transfer_buffer = kmalloc (URB_TRANSFER_BUFFER_SIZE, GFP_ATOMIC);
 			if (urb->transfer_buffer == NULL) {
 				err(__FUNCTION__" no more kernel memory...");
 				goto exit;
@@ -288,7 +288,7 @@ static int empeg_write (struct usb_serial_port *port, int from_user, const unsig
 		urb->transfer_flags |= USB_QUEUE_BULK;
 
 		/* send it down the pipe */
-		status = usb_submit_urb(urb, GFP_KERNEL);
+		status = usb_submit_urb(urb, GFP_ATOMIC);
 		if (status) {
 			err(__FUNCTION__ " - usb_submit_urb(write bulk) failed with status = %d", status);
 			bytes_sent = status;
@@ -441,7 +441,7 @@ static void empeg_read_bulk_callback (struct urb *urb)
 
 	port->read_urb->transfer_flags |= USB_QUEUE_BULK;
 
-	result = usb_submit_urb(port->read_urb, GFP_KERNEL);
+	result = usb_submit_urb(port->read_urb, GFP_ATOMIC);
 
 	if (result)
 		err(__FUNCTION__ " - failed resubmitting read urb, error %d", result);
@@ -466,7 +466,7 @@ static void empeg_unthrottle (struct usb_serial_port *port)
 
 	port->read_urb->dev = port->serial->dev;
 
-	result = usb_submit_urb(port->read_urb, GFP_KERNEL);
+	result = usb_submit_urb(port->read_urb, GFP_ATOMIC);
 
 	if (result)
 		err(__FUNCTION__ " - failed submitting read urb, error %d", result);

drivers/usb/serial/ftdi_sio.c

@@ -469,7 +469,7 @@ static int ftdi_sio_write (struct usb_serial_port *port, int from_user,
 		      port->write_urb->transfer_buffer, count,
 		      ftdi_sio_write_bulk_callback, port);
 		
-	result = usb_submit_urb(port->write_urb, GFP_KERNEL);
+	result = usb_submit_urb(port->write_urb, GFP_ATOMIC);
 	if (result) {
 		err(__FUNCTION__ " - failed submitting write urb, error %d", result);
 		return 0;
@@ -631,7 +631,7 @@ static void ftdi_sio_read_bulk_callback (struct urb *urb)
 		      port->read_urb->transfer_buffer, port->read_urb->transfer_buffer_length,
 		      ftdi_sio_read_bulk_callback, port);
 
-	result = usb_submit_urb(port->read_urb, GFP_KERNEL);
+	result = usb_submit_urb(port->read_urb, GFP_ATOMIC);
 	if (result)
 		err(__FUNCTION__ " - failed resubmitting read urb, error %d", result);
 

drivers/usb/serial/io_edgeport.c

@@ -790,7 +790,7 @@ static void edge_interrupt_callback (struct urb *urb)
 
 					/* we have pending bytes on the bulk in pipe, send a request */
 					edge_serial->read_urb->dev = edge_serial->serial->dev;
-					result = usb_submit_urb(edge_serial->read_urb, GFP_KERNEL);
+					result = usb_submit_urb(edge_serial->read_urb, GFP_ATOMIC);
 					if (result) {
 						dbg(__FUNCTION__" - usb_submit_urb(read bulk) failed with result = %d", result);
 					}
@@ -867,7 +867,7 @@ static void edge_bulk_in_callback (struct urb *urb)
 
 			/* there is, so resubmit our urb */
 			edge_serial->read_urb->dev = edge_serial->serial->dev;
-			status = usb_submit_urb(edge_serial->read_urb, GFP_KERNEL);
+			status = usb_submit_urb(edge_serial->read_urb, GFP_ATOMIC);
 			if (status) {
 				err(__FUNCTION__" - usb_submit_urb(read bulk) failed, status = %d", status);
 			}
@@ -1435,7 +1435,7 @@ static void send_more_port_data(struct edgeport_serial *edge_serial, struct edge
 
 	/* build the data header for the buffer and port that we are about to send out */
 	count = fifo->count;
-	buffer = kmalloc (count+2, GFP_KERNEL);
+	buffer = kmalloc (count+2, GFP_ATOMIC);
 	if (buffer == NULL) {
 		err(__FUNCTION__" - no more kernel memory...");
 		edge_port->write_in_progress = FALSE;
@@ -1474,7 +1474,7 @@ static void send_more_port_data(struct edgeport_serial *edge_serial, struct edge
 	urb->transfer_flags |= USB_QUEUE_BULK;
 
 	urb->dev = edge_serial->serial->dev;
-	status = usb_submit_urb(urb, GFP_KERNEL);
+	status = usb_submit_urb(urb, GFP_ATOMIC);
 	if (status) {
 		/* something went wrong */
 		dbg(__FUNCTION__" - usb_submit_urb(write bulk) failed");
@@ -2431,7 +2431,7 @@ static int send_iosp_ext_cmd (struct edgeport_port *edge_port, __u8 command, __u
 
 	dbg(__FUNCTION__" - %d, %d", command, param);
 
-	buffer =  kmalloc (10, GFP_KERNEL);
+	buffer =  kmalloc (10, GFP_ATOMIC);
 	if (!buffer) {
 		err(__FUNCTION__" - kmalloc(%d) failed.\n", 10);
 		return -ENOMEM;
@@ -2467,7 +2467,7 @@ static int write_cmd_usb (struct edgeport_port *edge_port, unsigned char *buffer
 	usb_serial_debug_data (__FILE__, __FUNCTION__, length, buffer);
 
 	/* Allocate our next urb */
-	urb = usb_alloc_urb (0, GFP_KERNEL);
+	urb = usb_alloc_urb (0, GFP_ATOMIC);
 	if (!urb)
 		return -ENOMEM;
 
@@ -2482,7 +2482,7 @@ static int write_cmd_usb (struct edgeport_port *edge_port, unsigned char *buffer
 	urb->transfer_flags |= USB_QUEUE_BULK;
 
 	edge_port->commandPending = TRUE;
-	status = usb_submit_urb(urb, GFP_KERNEL);
+	status = usb_submit_urb(urb, GFP_ATOMIC);
 
 	if (status) {
 		/* something went wrong */
@@ -2532,7 +2532,7 @@ static int send_cmd_write_baud_rate (struct edgeport_port *edge_port, int baudRa
 	}
 
 	// Alloc memory for the string of commands.
-	cmdBuffer =  kmalloc (0x100, GFP_KERNEL);
+	cmdBuffer =  kmalloc (0x100, GFP_ATOMIC);
 	if (!cmdBuffer) {
 		err(__FUNCTION__" - kmalloc(%d) failed.\n", 0x100);
 		return -ENOMEM;
@@ -2618,7 +2618,7 @@ static int send_cmd_write_uart_register (struct edgeport_port *edge_port, __u8 r
 	dbg (__FUNCTION__" - write to %s register 0x%02x", (regNum == MCR) ? "MCR" : "LCR", regValue);
 
 	// Alloc memory for the string of commands.
-	cmdBuffer = kmalloc (0x10, GFP_KERNEL);
+	cmdBuffer = kmalloc (0x10, GFP_ATOMIC);
 	if (cmdBuffer == NULL ) {
 		return -ENOMEM;
 	}

drivers/usb/serial/ipaq.c

@@ -297,7 +297,7 @@ static void ipaq_read_bulk_callback(struct urb *urb)
 		      usb_rcvbulkpipe(serial->dev, port->bulk_in_endpointAddress),
 		      port->read_urb->transfer_buffer, port->read_urb->transfer_buffer_length,
 		      ipaq_read_bulk_callback, port);
-	result = usb_submit_urb(port->read_urb, GFP_KERNEL);
+	result = usb_submit_urb(port->read_urb, GFP_ATOMIC);
 	if (result)
 		err(__FUNCTION__ " - failed resubmitting read urb, error %d", result);
 	return;
@@ -412,7 +412,7 @@ static int ipaq_write_flush(struct usb_serial_port *port)
 		      usb_sndbulkpipe(serial->dev, port->bulk_out_endpointAddress),
 		      port->write_urb->transfer_buffer, count, ipaq_write_bulk_callback,
 		      port);
-	result = usb_submit_urb(urb, GFP_KERNEL);
+	result = usb_submit_urb(urb, GFP_ATOMIC);
 	if (result) {
 		err(__FUNCTION__ " - failed submitting write urb, error %d", result);
 	}

drivers/usb/serial/ir-usb.c

@@ -405,7 +405,7 @@ static int ir_write (struct usb_serial_port *port, int from_user, const unsigned
 		= USB_QUEUE_BULK
 		| USB_ZERO_PACKET;
 
-	result = usb_submit_urb (port->write_urb, GFP_KERNEL);
+	result = usb_submit_urb (port->write_urb, GFP_ATOMIC);
 	if (result)
 		err("%s - failed submitting write urb, error %d", __FUNCTION__, result);
 	else
@@ -515,7 +515,7 @@ static void ir_read_bulk_callback (struct urb *urb)
 
 			port->read_urb->transfer_flags = USB_QUEUE_BULK;
 
-			result = usb_submit_urb(port->read_urb, GFP_KERNEL);
+			result = usb_submit_urb(port->read_urb, GFP_ATOMIC);
 
 			if (result)
 				err("%s - failed resubmitting read urb, error %d",

drivers/usb/serial/keyspan.c

@@ -378,7 +378,7 @@ static int keyspan_write(struct usb_serial_port *port, int from_user,
 
 		this_urb->transfer_flags &= ~USB_ASYNC_UNLINK;
 		this_urb->dev = port->serial->dev;
-		if ((err = usb_submit_urb(this_urb, GFP_KERNEL)) != 0) {
+		if ((err = usb_submit_urb(this_urb, GFP_ATOMIC)) != 0) {
 			dbg("usb_submit_urb(write bulk) failed (%d)\n", err);
 		}
 		p_priv->tx_start_time[flip] = jiffies;
@@ -436,7 +436,7 @@ static void	usa26_indat_callback(struct urb *urb)
 				
 		/* Resubmit urb so we continue receiving */
 	urb->dev = port->serial->dev;
-	if ((err = usb_submit_urb(urb, GFP_KERNEL)) != 0) {
+	if ((err = usb_submit_urb(urb, GFP_ATOMIC)) != 0) {
 		dbg(__FUNCTION__ "resubmit read urb failed. (%d)\n", err);
 	}
 	return;
@@ -535,7 +535,7 @@ static void	usa26_instat_callback(struct urb *urb)
 exit:
 	/* Resubmit urb so we continue receiving */
 	urb->dev = serial->dev;
-	if ((err = usb_submit_urb(urb, GFP_KERNEL)) != 0) {
+	if ((err = usb_submit_urb(urb, GFP_ATOMIC)) != 0) {
 		dbg(__FUNCTION__ "resubmit read urb failed. (%d)\n", err);
 	}
 }
@@ -586,7 +586,7 @@ static void     usa28_indat_callback(struct urb *urb)
 
 		/* Resubmit urb so we continue receiving */
 		urb->dev = port->serial->dev;
-		if ((err = usb_submit_urb(urb, GFP_KERNEL)) != 0) {
+		if ((err = usb_submit_urb(urb, GFP_ATOMIC)) != 0) {
 			dbg(__FUNCTION__ "resubmit read urb failed. (%d)\n",
 err);
 		}
@@ -671,7 +671,7 @@ static void	usa28_instat_callback(struct urb *urb)
 exit:	
 		/* Resubmit urb so we continue receiving */
 	urb->dev = serial->dev;
-	if ((err = usb_submit_urb(urb, GFP_KERNEL)) != 0) {
+	if ((err = usb_submit_urb(urb, GFP_ATOMIC)) != 0) {
 		dbg(__FUNCTION__ "resubmit read urb failed. (%d)\n", err);
 	}
 }
@@ -764,7 +764,7 @@ static void	usa49_instat_callback(struct urb *urb)
 		/* Resubmit urb so we continue receiving */
 	urb->dev = serial->dev;
 
-	if ((err = usb_submit_urb(urb, GFP_KERNEL)) != 0) {
+	if ((err = usb_submit_urb(urb, GFP_ATOMIC)) != 0) {
 		dbg(__FUNCTION__ "resubmit read urb failed. (%d)\n", err);
 	}
 }
@@ -819,7 +819,7 @@ static void	usa49_indat_callback(struct urb *urb)
 				
 		/* Resubmit urb so we continue receiving */
 	urb->dev = port->serial->dev;
-	if ((err = usb_submit_urb(urb, GFP_KERNEL)) != 0) {
+	if ((err = usb_submit_urb(urb, GFP_ATOMIC)) != 0) {
 		dbg(__FUNCTION__ "resubmit read urb failed. (%d)\n", err);
 	}
 }

drivers/usb/serial/keyspan_pda.c

@@ -292,7 +292,7 @@ static void keyspan_pda_rx_unthrottle (struct usb_serial_port *port)
 	/* just restart the receive interrupt URB */
 	dbg("keyspan_pda_rx_unthrottle port %d", port->number);
 	port->interrupt_in_urb->dev = port->serial->dev;
-	if (usb_submit_urb(port->interrupt_in_urb, GFP_KERNEL))
+	if (usb_submit_urb(port->interrupt_in_urb, GFP_ATOMIC))
 		dbg(" usb_submit_urb(read urb) failed");
 	return;
 }
@@ -584,7 +584,7 @@ static int keyspan_pda_write(struct usb_serial_port *port, int from_user,
 		priv->tx_room -= count;
 
 		port->write_urb->dev = port->serial->dev;
-		rc = usb_submit_urb(port->write_urb, GFP_KERNEL);
+		rc = usb_submit_urb(port->write_urb, GFP_ATOMIC);
 		if (rc) {
 			dbg(" usb_submit_urb(write bulk) failed");
 			goto exit;

drivers/usb/serial/kl5kusb105.c

@@ -519,7 +519,7 @@ static int klsi_105_write (struct usb_serial_port *port, int from_user,
 		}
 
 		if (urb->transfer_buffer == NULL) {
-			urb->transfer_buffer = kmalloc (URB_TRANSFER_BUFFER_SIZE, GFP_KERNEL);
+			urb->transfer_buffer = kmalloc (URB_TRANSFER_BUFFER_SIZE, GFP_ATOMIC);
 			if (urb->transfer_buffer == NULL) {
 				err(__FUNCTION__ " - no more kernel memory...");
 				goto exit;
@@ -555,7 +555,7 @@ static int klsi_105_write (struct usb_serial_port *port, int from_user,
 
 
 		/* send the data out the bulk port */
-		result = usb_submit_urb(urb, GFP_KERNEL);
+		result = usb_submit_urb(urb, GFP_ATOMIC);
 		if (result) {
 			err(__FUNCTION__
 			    " - failed submitting write urb, error %d", result);
@@ -721,7 +721,7 @@ static void klsi_105_read_bulk_callback (struct urb *urb)
 		      port->read_urb->transfer_buffer_length,
 		      klsi_105_read_bulk_callback,
 		      port);
-	rc = usb_submit_urb(port->read_urb, GFP_KERNEL);
+	rc = usb_submit_urb(port->read_urb, GFP_ATOMIC);
 	if (rc)
 		err(__FUNCTION__ 
 		    " - failed resubmitting read urb, error %d", rc);
@@ -1019,7 +1019,7 @@ static void klsi_105_unthrottle (struct usb_serial_port *port)
 	dbg(__FUNCTION__ " - port %d", port->number);
 
 	port->read_urb->dev = port->serial->dev;
-	result = usb_submit_urb(port->read_urb, GFP_KERNEL);
+	result = usb_submit_urb(port->read_urb, GFP_ATOMIC);
 	if (result)
 		err(__FUNCTION__ " - failed submitting read urb, error %d",
 		    result);

drivers/usb/serial/mct_u232.c

@@ -470,7 +470,7 @@ static int mct_u232_write (struct usb_serial_port *port, int from_user,
 			      port);
 		
 		/* send the data out the bulk port */
-		result = usb_submit_urb(port->write_urb, GFP_KERNEL);
+		result = usb_submit_urb(port->write_urb, GFP_ATOMIC);
 		if (result) {
 			err(__FUNCTION__
 			    " - failed submitting write urb, error %d", result);

drivers/usb/serial/omninet.c

@@ -265,7 +265,7 @@ static void omninet_read_bulk_callback (struct urb *urb)
 		      usb_rcvbulkpipe(serial->dev, port->bulk_in_endpointAddress),
 		      urb->transfer_buffer, urb->transfer_buffer_length,
 		      omninet_read_bulk_callback, port);
-	result = usb_submit_urb(urb, GFP_KERNEL);
+	result = usb_submit_urb(urb, GFP_ATOMIC);
 	if (result)
 		err(__FUNCTION__ " - failed resubmitting read urb, error %d", result);
 
@@ -316,7 +316,7 @@ static int omninet_write (struct usb_serial_port *port, int from_user, const uns
 	wport->write_urb->transfer_buffer_length = 64;
 
 	wport->write_urb->dev = serial->dev;
-	result = usb_submit_urb(wport->write_urb, GFP_KERNEL);
+	result = usb_submit_urb(wport->write_urb, GFP_ATOMIC);
 	if (result)
 		err(__FUNCTION__ " - failed submitting write urb, error %d", result);
 	else

drivers/usb/serial/pl2303.c

@@ -195,7 +195,7 @@ static int pl2303_write (struct usb_serial_port *port, int from_user,  const uns
 
 	port->write_urb->transfer_buffer_length = count;
 	port->write_urb->dev = port->serial->dev;
-	result = usb_submit_urb (port->write_urb, GFP_KERNEL);
+	result = usb_submit_urb (port->write_urb, GFP_ATOMIC);
 	if (result)
 		err(__FUNCTION__ " - failed submitting write urb, error %d", result);
 	else
@@ -643,7 +643,7 @@ static void pl2303_read_bulk_callback (struct urb *urb)
 			dbg (__FUNCTION__ " - caught -EPROTO, resubmitting the urb");
 			urb->status = 0;
 			urb->dev = serial->dev;
-			result = usb_submit_urb(urb, GFP_KERNEL);
+			result = usb_submit_urb(urb, GFP_ATOMIC);
 			if (result)
 				err(__FUNCTION__ " - failed resubmitting read urb, error %d", result);
 			return;
@@ -668,7 +668,7 @@ static void pl2303_read_bulk_callback (struct urb *urb)
 	/* Schedule the next read _if_ we are still open */
 	if (port->open_count) {
 		urb->dev = serial->dev;
-		result = usb_submit_urb(urb, GFP_KERNEL);
+		result = usb_submit_urb(urb, GFP_ATOMIC);
 		if (result)
 			err(__FUNCTION__ " - failed resubmitting read urb, error %d", result);
 	}
@@ -697,7 +697,7 @@ static void pl2303_write_bulk_callback (struct urb *urb)
 		dbg (__FUNCTION__ " - nonzero write bulk status received: %d", urb->status);
 		port->write_urb->transfer_buffer_length = 1;
 		port->write_urb->dev = port->serial->dev;
-		result = usb_submit_urb (port->write_urb, GFP_KERNEL);
+		result = usb_submit_urb (port->write_urb, GFP_ATOMIC);
 		if (result)
 			err(__FUNCTION__ " - failed resubmitting write urb, error %d", result);
 

drivers/usb/serial/usbserial.c

@@ -899,7 +899,7 @@ static int generic_write (struct usb_serial_port *port, int from_user, const uns
 				     generic_write_bulk_callback), port);
 
 		/* send the data out the bulk port */
-		result = usb_submit_urb(port->write_urb, GFP_KERNEL);
+		result = usb_submit_urb(port->write_urb, GFP_ATOMIC);
 		if (result)
 			err(__FUNCTION__ " - failed submitting write urb, error %d", result);
 		else
@@ -989,7 +989,7 @@ static void generic_read_bulk_callback (struct urb *urb)
 			   ((serial->type->read_bulk_callback) ? 
 			     serial->type->read_bulk_callback : 
 			     generic_read_bulk_callback), port);
-	result = usb_submit_urb(port->read_urb, GFP_KERNEL);
+	result = usb_submit_urb(port->read_urb, GFP_ATOMIC);
 	if (result)
 		err(__FUNCTION__ " - failed resubmitting read urb, error %d", result);
 }

drivers/usb/serial/visor.c

@@ -344,13 +344,13 @@ static int visor_write (struct usb_serial_port *port, int from_user, const unsig
 
 	dbg(__FUNCTION__ " - port %d", port->number);
 
-	buffer = kmalloc (count, GFP_KERNEL);
+	buffer = kmalloc (count, GFP_ATOMIC);
 	if (!buffer) {
 		err ("out of memory");
 		return -ENOMEM;
 	}
 
-	urb = usb_alloc_urb(0, GFP_KERNEL);
+	urb = usb_alloc_urb(0, GFP_ATOMIC);
 	if (!urb) {
 		err ("no more free urbs");
 		kfree (buffer);
@@ -377,7 +377,7 @@ static int visor_write (struct usb_serial_port *port, int from_user, const unsig
 	urb->transfer_flags |= USB_QUEUE_BULK;
 
 	/* send it down the pipe */
-	status = usb_submit_urb(urb, GFP_KERNEL);
+	status = usb_submit_urb(urb, GFP_ATOMIC);
 	if (status) {
 		err(__FUNCTION__ " - usb_submit_urb(write bulk) failed with status = %d", status);
 		count = status;
@@ -491,7 +491,7 @@ static void visor_read_bulk_callback (struct urb *urb)
 			   port->read_urb->transfer_buffer,
 			   port->read_urb->transfer_buffer_length,
 			   visor_read_bulk_callback, port);
-	result = usb_submit_urb(port->read_urb, GFP_KERNEL);
+	result = usb_submit_urb(port->read_urb, GFP_ATOMIC);
 	if (result)
 		err(__FUNCTION__ " - failed resubmitting read urb, error %d", result);
 	return;
@@ -512,7 +512,7 @@ static void visor_unthrottle (struct usb_serial_port *port)
 	dbg(__FUNCTION__ " - port %d", port->number);
 
 	port->read_urb->dev = port->serial->dev;
-	result = usb_submit_urb(port->read_urb, GFP_KERNEL);
+	result = usb_submit_urb(port->read_urb, GFP_ATOMIC);
 	if (result)
 		err(__FUNCTION__ " - failed submitting read urb, error %d", result);
 }

drivers/usb/serial/whiteheat.c

@@ -240,7 +240,7 @@ static void command_port_read_callback (struct urb *urb)
 		      usb_rcvbulkpipe(serial->dev, port->bulk_in_endpointAddress),
 		      port->read_urb->transfer_buffer, port->read_urb->transfer_buffer_length,
 		      command_port_read_callback, port);
-	result = usb_submit_urb(port->read_urb, GFP_KERNEL);
+	result = usb_submit_urb(port->read_urb, GFP_ATOMIC);
 	if (result)
 		dbg(__FUNCTION__ " - failed resubmitting read urb, error %d", result);
 }

fs/filesystems.c

@@ -6,7 +6,226 @@
  *  table of configured filesystems
  */
 
+#include <linux/config.h>
+#include <linux/slab.h>
+#include <linux/kmod.h>
+#define __NO_VERSION__
+#include <linux/module.h>
+#include <asm/uaccess.h>
+
 /*
- * Code will move here from fs/super.c and yes, it will be fs type handling
- * stuff.
+ * Handling of filesystem drivers list.
+ * Rules:
+ *	Inclusion to/removals from/scanning of list are protected by spinlock.
+ *	During the unload module must call unregister_filesystem().
+ *	We can access the fields of list element if:
+ *		1) spinlock is held or
+ *		2) we hold the reference to the module.
+ *	The latter can be guaranteed by call of try_inc_mod_count(); if it
+ *	returned 0 we must skip the element, otherwise we got the reference.
+ *	Once the reference is obtained we can drop the spinlock.
+ */
+
+static struct file_system_type *file_systems;
+static rwlock_t file_systems_lock = RW_LOCK_UNLOCKED;
+
+/* WARNING: This can be used only if we _already_ own a reference */
+void get_filesystem(struct file_system_type *fs)
+{
+	if (fs->owner)
+		__MOD_INC_USE_COUNT(fs->owner);
+}
+
+void put_filesystem(struct file_system_type *fs)
+{
+	if (fs->owner)
+		__MOD_DEC_USE_COUNT(fs->owner);
+}
+
+static struct file_system_type **find_filesystem(const char *name)
+{
+	struct file_system_type **p;
+	for (p=&file_systems; *p; p=&(*p)->next)
+		if (strcmp((*p)->name,name) == 0)
+			break;
+	return p;
+}
+
+/**
+ *	register_filesystem - register a new filesystem
+ *	@fs: the file system structure
+ *
+ *	Adds the file system passed to the list of file systems the kernel
+ *	is aware of for mount and other syscalls. Returns 0 on success,
+ *	or a negative errno code on an error.
+ *
+ *	The &struct file_system_type that is passed is linked into the kernel 
+ *	structures and must not be freed until the file system has been
+ *	unregistered.
  */
+ 
+int register_filesystem(struct file_system_type * fs)
+{
+	int res = 0;
+	struct file_system_type ** p;
+
+	if (!fs)
+		return -EINVAL;
+	if (fs->next)
+		return -EBUSY;
+	INIT_LIST_HEAD(&fs->fs_supers);
+	write_lock(&file_systems_lock);
+	p = find_filesystem(fs->name);
+	if (*p)
+		res = -EBUSY;
+	else
+		*p = fs;
+	write_unlock(&file_systems_lock);
+	return res;
+}
+
+/**
+ *	unregister_filesystem - unregister a file system
+ *	@fs: filesystem to unregister
+ *
+ *	Remove a file system that was previously successfully registered
+ *	with the kernel. An error is returned if the file system is not found.
+ *	Zero is returned on a success.
+ *	
+ *	Once this function has returned the &struct file_system_type structure
+ *	may be freed or reused.
+ */
+ 
+int unregister_filesystem(struct file_system_type * fs)
+{
+	struct file_system_type ** tmp;
+
+	write_lock(&file_systems_lock);
+	tmp = &file_systems;
+	while (*tmp) {
+		if (fs == *tmp) {
+			*tmp = fs->next;
+			fs->next = NULL;
+			write_unlock(&file_systems_lock);
+			return 0;
+		}
+		tmp = &(*tmp)->next;
+	}
+	write_unlock(&file_systems_lock);
+	return -EINVAL;
+}
+
+static int fs_index(const char * __name)
+{
+	struct file_system_type * tmp;
+	char * name;
+	int err, index;
+
+	name = getname(__name);
+	err = PTR_ERR(name);
+	if (IS_ERR(name))
+		return err;
+
+	err = -EINVAL;
+	read_lock(&file_systems_lock);
+	for (tmp=file_systems, index=0 ; tmp ; tmp=tmp->next, index++) {
+		if (strcmp(tmp->name,name) == 0) {
+			err = index;
+			break;
+		}
+	}
+	read_unlock(&file_systems_lock);
+	putname(name);
+	return err;
+}
+
+static int fs_name(unsigned int index, char * buf)
+{
+	struct file_system_type * tmp;
+	int len, res;
+
+	read_lock(&file_systems_lock);
+	for (tmp = file_systems; tmp; tmp = tmp->next, index--)
+		if (index <= 0 && try_inc_mod_count(tmp->owner))
+				break;
+	read_unlock(&file_systems_lock);
+	if (!tmp)
+		return -EINVAL;
+
+	/* OK, we got the reference, so we can safely block */
+	len = strlen(tmp->name) + 1;
+	res = copy_to_user(buf, tmp->name, len) ? -EFAULT : 0;
+	put_filesystem(tmp);
+	return res;
+}
+
+static int fs_maxindex(void)
+{
+	struct file_system_type * tmp;
+	int index;
+
+	read_lock(&file_systems_lock);
+	for (tmp = file_systems, index = 0 ; tmp ; tmp = tmp->next, index++)
+		;
+	read_unlock(&file_systems_lock);
+	return index;
+}
+
+/*
+ * Whee.. Weird sysv syscall. 
+ */
+asmlinkage long sys_sysfs(int option, unsigned long arg1, unsigned long arg2)
+{
+	int retval = -EINVAL;
+
+	switch (option) {
+		case 1:
+			retval = fs_index((const char *) arg1);
+			break;
+
+		case 2:
+			retval = fs_name(arg1, (char *) arg2);
+			break;
+
+		case 3:
+			retval = fs_maxindex();
+			break;
+	}
+	return retval;
+}
+
+int get_filesystem_list(char * buf)
+{
+	int len = 0;
+	struct file_system_type * tmp;
+
+	read_lock(&file_systems_lock);
+	tmp = file_systems;
+	while (tmp && len < PAGE_SIZE - 80) {
+		len += sprintf(buf+len, "%s\t%s\n",
+			(tmp->fs_flags & FS_REQUIRES_DEV) ? "" : "nodev",
+			tmp->name);
+		tmp = tmp->next;
+	}
+	read_unlock(&file_systems_lock);
+	return len;
+}
+
+struct file_system_type *get_fs_type(const char *name)
+{
+	struct file_system_type *fs;
+
+	read_lock(&file_systems_lock);
+	fs = *(find_filesystem(name));
+	if (fs && !try_inc_mod_count(fs->owner))
+		fs = NULL;
+	read_unlock(&file_systems_lock);
+	if (!fs && (request_module(name) == 0)) {
+		read_lock(&file_systems_lock);
+		fs = *(find_filesystem(name));
+		if (fs && !try_inc_mod_count(fs->owner))
+			fs = NULL;
+		read_unlock(&file_systems_lock);
+	}
+	return fs;
+}

fs/isofs/dir.c

@@ -110,14 +110,13 @@ static int do_isofs_readdir(struct inode *inode, struct file *filp,
 	struct buffer_head *bh = NULL;
 	int len;
 	int map;
-	int high_sierra;
 	int first_de = 1;
 	char *p = NULL;		/* Quiet GCC */
 	struct iso_directory_record *de;
+	struct isofs_sb_info *sbi = ISOFS_SB(inode->i_sb);
 
 	offset = filp->f_pos & (bufsize - 1);
 	block = filp->f_pos >> bufbits;
-	high_sierra = inode->i_sb->u.isofs_sb.s_high_sierra;
 
 	while (filp->f_pos < inode->i_size) {
 		int de_len;
@@ -166,7 +165,7 @@ static int do_isofs_readdir(struct inode *inode, struct file *filp,
 			de = tmpde;
 		}
 
-		if (de->flags[-high_sierra] & 0x80) {
+		if (de->flags[-sbi->s_high_sierra] & 0x80) {
 			first_de = 0;
 			filp->f_pos += de_len;
 			continue;
@@ -194,16 +193,16 @@ static int do_isofs_readdir(struct inode *inode, struct file *filp,
 
 		/* Handle everything else.  Do name translation if there
 		   is no Rock Ridge NM field. */
-		if (inode->i_sb->u.isofs_sb.s_unhide == 'n') {
+		if (sbi->s_unhide == 'n') {
 			/* Do not report hidden or associated files */
-			if (de->flags[-high_sierra] & 5) {
+			if (de->flags[-sbi->s_high_sierra] & 5) {
 				filp->f_pos += de_len;
 				continue;
 			}
 		}
 
 		map = 1;
-		if (inode->i_sb->u.isofs_sb.s_rock) {
+		if (sbi->s_rock) {
 			len = get_rock_ridge_filename(de, tmpname, inode);
 			if (len != 0) {		/* may be -1 */
 				p = tmpname;
@@ -212,16 +211,16 @@ static int do_isofs_readdir(struct inode *inode, struct file *filp,
 		}
 		if (map) {
 #ifdef CONFIG_JOLIET
-			if (inode->i_sb->u.isofs_sb.s_joliet_level) {
+			if (sbi->s_joliet_level) {
 				len = get_joliet_filename(de, tmpname, inode);
 				p = tmpname;
 			} else
 #endif
-			if (inode->i_sb->u.isofs_sb.s_mapping == 'a') {
+			if (sbi->s_mapping == 'a') {
 				len = get_acorn_filename(de, tmpname, inode);
 				p = tmpname;
 			} else
-			if (inode->i_sb->u.isofs_sb.s_mapping == 'n') {
+			if (sbi->s_mapping == 'n') {
 				len = isofs_name_translate(de, tmpname, inode);
 				p = tmpname;
 			} else {

fs/isofs/joliet.c

@@ -77,8 +77,8 @@ get_joliet_filename(struct iso_directory_record * de, unsigned char *outname, st
 	struct nls_table *nls;
 	unsigned char len = 0;
 
-	utf8 = inode->i_sb->u.isofs_sb.s_utf8;
-	nls = inode->i_sb->u.isofs_sb.s_nls_iocharset;
+	utf8 = ISOFS_SB(inode->i_sb)->s_utf8;
+	nls = ISOFS_SB(inode->i_sb)->s_nls_iocharset;
 
 	if (utf8) {
 		len = wcsntombs_be(outname, de->name,

fs/isofs/namei.c

@@ -65,6 +65,7 @@ isofs_find_entry(struct inode *dir, struct dentry *dentry,
 	unsigned char bufbits = ISOFS_BUFFER_BITS(dir);
 	unsigned int block, f_pos, offset;
 	struct buffer_head * bh = NULL;
+	struct isofs_sb_info *sbi = ISOFS_SB(dir->i_sb);
 
 	if (!ISOFS_I(dir)->i_first_extent)
 		return 0;
@@ -120,19 +121,19 @@ isofs_find_entry(struct inode *dir, struct dentry *dentry,
 		dlen = de->name_len[0];
 		dpnt = de->name;
 
-		if (dir->i_sb->u.isofs_sb.s_rock &&
+		if (sbi->s_rock &&
 		    ((i = get_rock_ridge_filename(de, tmpname, dir)))) {
 			dlen = i; 	/* possibly -1 */
 			dpnt = tmpname;
 #ifdef CONFIG_JOLIET
-		} else if (dir->i_sb->u.isofs_sb.s_joliet_level) {
+		} else if (sbi->s_joliet_level) {
 			dlen = get_joliet_filename(de, tmpname, dir);
 			dpnt = tmpname;
 #endif
-		} else if (dir->i_sb->u.isofs_sb.s_mapping == 'a') {
+		} else if (sbi->s_mapping == 'a') {
 			dlen = get_acorn_filename(de, tmpname, dir);
 			dpnt = tmpname;
-		} else if (dir->i_sb->u.isofs_sb.s_mapping == 'n') {
+		} else if (sbi->s_mapping == 'n') {
 			dlen = isofs_name_translate(de, tmpname, dir);
 			dpnt = tmpname;
 		}
@@ -142,8 +143,8 @@ isofs_find_entry(struct inode *dir, struct dentry *dentry,
 		 */
 		match = 0;
 		if (dlen > 0 &&
-		    (!(de->flags[-dir->i_sb->u.isofs_sb.s_high_sierra] & 5)
-		     || dir->i_sb->u.isofs_sb.s_unhide == 'y'))
+		    (!(de->flags[-sbi->s_high_sierra] & 5)
+		     || sbi->s_unhide == 'y'))
 		{
 			match = (isofs_cmp(dentry,dpnt,dlen) == 0);
 		}

fs/isofs/rock.c

@@ -32,7 +32,7 @@
 #define CHECK_SP(FAIL)	       			\
       if(rr->u.SP.magic[0] != 0xbe) FAIL;	\
       if(rr->u.SP.magic[1] != 0xef) FAIL;       \
-      inode->i_sb->u.isofs_sb.s_rock_offset=rr->u.SP.skip;
+      ISOFS_SB(inode->i_sb)->s_rock_offset=rr->u.SP.skip;
 /* We define a series of macros because each function must do exactly the
    same thing in certain places.  We use the macros to ensure that everything
    is done correctly */
@@ -51,10 +51,10 @@
   if(LEN & 1) LEN++;						\
   CHR = ((unsigned char *) DE) + LEN;				\
   LEN = *((unsigned char *) DE) - LEN;                          \
-  if (inode->i_sb->u.isofs_sb.s_rock_offset!=-1)                \
+  if (ISOFS_SB(inode->i_sb)->s_rock_offset!=-1)                \
   {                                                             \
-     LEN-=inode->i_sb->u.isofs_sb.s_rock_offset;                \
-     CHR+=inode->i_sb->u.isofs_sb.s_rock_offset;                \
+     LEN-=ISOFS_SB(inode->i_sb)->s_rock_offset;                \
+     CHR+=ISOFS_SB(inode->i_sb)->s_rock_offset;                \
      if (LEN<0) LEN=0;                                          \
   }                                                             \
 }                                     
@@ -102,7 +102,7 @@ int find_rock_ridge_relocation(struct iso_directory_record * de,
   /* Return value if we do not find appropriate record. */
   retval = isonum_733 (de->extent);
   
-  if (!inode->i_sb->u.isofs_sb.s_rock) return retval;
+  if (!ISOFS_SB(inode->i_sb)->s_rock) return retval;
 
   SETUP_ROCK_RIDGE(de, chr, len);
  repeat:
@@ -162,7 +162,7 @@ int get_rock_ridge_filename(struct iso_directory_record * de,
   CONTINUE_DECLS;
   int retnamlen = 0, truncate=0;
  
-  if (!inode->i_sb->u.isofs_sb.s_rock) return 0;
+  if (!ISOFS_SB(inode->i_sb)->s_rock) return 0;
   *retname = 0;
 
   SETUP_ROCK_RIDGE(de, chr, len);
@@ -234,7 +234,7 @@ int parse_rock_ridge_inode_internal(struct iso_directory_record * de,
   int symlink_len = 0;
   CONTINUE_DECLS;
 
-  if (!inode->i_sb->u.isofs_sb.s_rock) return 0;
+  if (!ISOFS_SB(inode->i_sb)->s_rock) return 0;
 
   SETUP_ROCK_RIDGE(de, chr, len);
   if (regard_xa)
@@ -272,7 +272,7 @@ int parse_rock_ridge_inode_internal(struct iso_directory_record * de,
 	CHECK_CE;
 	break;
       case SIG('E','R'):
-	inode->i_sb->u.isofs_sb.s_rock = 1;
+	ISOFS_SB(inode->i_sb)->s_rock = 1;
 	printk(KERN_DEBUG "ISO 9660 Extensions: ");
 	{ int p;
 	  for(p=0;p<rr->u.ER.len_id;p++) printk("%c",rr->u.ER.data[p]);
@@ -368,7 +368,7 @@ int parse_rock_ridge_inode_internal(struct iso_directory_record * de,
 	ISOFS_I(inode)->i_first_extent = isonum_733(rr->u.CL.location);
 	reloc = iget(inode->i_sb,
 		     (ISOFS_I(inode)->i_first_extent <<
-		      inode -> i_sb -> u.isofs_sb.s_log_zone_size));
+		      ISOFS_SB(inode->i_sb)->s_log_zone_size));
 	if (!reloc)
 		goto out;
 	inode->i_mode = reloc->i_mode;
@@ -385,7 +385,7 @@ int parse_rock_ridge_inode_internal(struct iso_directory_record * de,
 	break;
 #ifdef CONFIG_ZISOFS
       case SIG('Z','F'):
-	      if ( !inode->i_sb->u.isofs_sb.s_nocompress ) {
+	      if ( !ISOFS_SB(inode->i_sb)->s_nocompress ) {
 		      int algo;
 		      algo = isonum_721(rr->u.ZF.algorithm);
 		      if ( algo == SIG('p','z') ) {
@@ -478,8 +478,8 @@ int parse_rock_ridge_inode(struct iso_directory_record * de,
    int result=parse_rock_ridge_inode_internal(de,inode,0);
    /* if rockridge flag was reset and we didn't look for attributes
     * behind eventual XA attributes, have a look there */
-   if ((inode->i_sb->u.isofs_sb.s_rock_offset==-1)
-       &&(inode->i_sb->u.isofs_sb.s_rock==2))
+   if ((ISOFS_SB(inode->i_sb)->s_rock_offset==-1)
+       &&(ISOFS_SB(inode->i_sb)->s_rock==2))
      {
 	result=parse_rock_ridge_inode_internal(de,inode,14);
      };
@@ -506,7 +506,7 @@ static int rock_ridge_symlink_readpage(struct file *file, struct page *page)
 	unsigned char *chr;
 	struct rock_ridge *rr;
 
-	if (!inode->i_sb->u.isofs_sb.s_rock)
+	if (!ISOFS_SB(inode->i_sb)->s_rock)
 		panic ("Cannot have symlink with high sierra variant of iso filesystem\n");
 
 	block = inode->i_ino >> bufbits;

fs/super.c

@@ -25,235 +25,16 @@
 #include <linux/locks.h>
 #include <linux/smp_lock.h>
 #include <linux/devfs_fs_kernel.h>
-#include <linux/major.h>
 #include <linux/acct.h>
-
 #include <asm/uaccess.h>
 
-#include <linux/kmod.h>
-#define __NO_VERSION__
-#include <linux/module.h>
+void get_filesystem(struct file_system_type *fs);
+void put_filesystem(struct file_system_type *fs);
+struct file_system_type *get_fs_type(const char *name);
 
 LIST_HEAD(super_blocks);
 spinlock_t sb_lock = SPIN_LOCK_UNLOCKED;
 
-/*
- * Handling of filesystem drivers list.
- * Rules:
- *	Inclusion to/removals from/scanning of list are protected by spinlock.
- *	During the unload module must call unregister_filesystem().
- *	We can access the fields of list element if:
- *		1) spinlock is held or
- *		2) we hold the reference to the module.
- *	The latter can be guaranteed by call of try_inc_mod_count(); if it
- *	returned 0 we must skip the element, otherwise we got the reference.
- *	Once the reference is obtained we can drop the spinlock.
- */
-
-static struct file_system_type *file_systems;
-static rwlock_t file_systems_lock = RW_LOCK_UNLOCKED;
-
-/* WARNING: This can be used only if we _already_ own a reference */
-static void get_filesystem(struct file_system_type *fs)
-{
-	if (fs->owner)
-		__MOD_INC_USE_COUNT(fs->owner);
-}
-
-static void put_filesystem(struct file_system_type *fs)
-{
-	if (fs->owner)
-		__MOD_DEC_USE_COUNT(fs->owner);
-}
-
-static struct file_system_type **find_filesystem(const char *name)
-{
-	struct file_system_type **p;
-	for (p=&file_systems; *p; p=&(*p)->next)
-		if (strcmp((*p)->name,name) == 0)
-			break;
-	return p;
-}
-
-/**
- *	register_filesystem - register a new filesystem
- *	@fs: the file system structure
- *
- *	Adds the file system passed to the list of file systems the kernel
- *	is aware of for mount and other syscalls. Returns 0 on success,
- *	or a negative errno code on an error.
- *
- *	The &struct file_system_type that is passed is linked into the kernel 
- *	structures and must not be freed until the file system has been
- *	unregistered.
- */
- 
-int register_filesystem(struct file_system_type * fs)
-{
-	int res = 0;
-	struct file_system_type ** p;
-
-	if (!fs)
-		return -EINVAL;
-	if (fs->next)
-		return -EBUSY;
-	INIT_LIST_HEAD(&fs->fs_supers);
-	write_lock(&file_systems_lock);
-	p = find_filesystem(fs->name);
-	if (*p)
-		res = -EBUSY;
-	else
-		*p = fs;
-	write_unlock(&file_systems_lock);
-	return res;
-}
-
-/**
- *	unregister_filesystem - unregister a file system
- *	@fs: filesystem to unregister
- *
- *	Remove a file system that was previously successfully registered
- *	with the kernel. An error is returned if the file system is not found.
- *	Zero is returned on a success.
- *	
- *	Once this function has returned the &struct file_system_type structure
- *	may be freed or reused.
- */
- 
-int unregister_filesystem(struct file_system_type * fs)
-{
-	struct file_system_type ** tmp;
-
-	write_lock(&file_systems_lock);
-	tmp = &file_systems;
-	while (*tmp) {
-		if (fs == *tmp) {
-			*tmp = fs->next;
-			fs->next = NULL;
-			write_unlock(&file_systems_lock);
-			return 0;
-		}
-		tmp = &(*tmp)->next;
-	}
-	write_unlock(&file_systems_lock);
-	return -EINVAL;
-}
-
-static int fs_index(const char * __name)
-{
-	struct file_system_type * tmp;
-	char * name;
-	int err, index;
-
-	name = getname(__name);
-	err = PTR_ERR(name);
-	if (IS_ERR(name))
-		return err;
-
-	err = -EINVAL;
-	read_lock(&file_systems_lock);
-	for (tmp=file_systems, index=0 ; tmp ; tmp=tmp->next, index++) {
-		if (strcmp(tmp->name,name) == 0) {
-			err = index;
-			break;
-		}
-	}
-	read_unlock(&file_systems_lock);
-	putname(name);
-	return err;
-}
-
-static int fs_name(unsigned int index, char * buf)
-{
-	struct file_system_type * tmp;
-	int len, res;
-
-	read_lock(&file_systems_lock);
-	for (tmp = file_systems; tmp; tmp = tmp->next, index--)
-		if (index <= 0 && try_inc_mod_count(tmp->owner))
-				break;
-	read_unlock(&file_systems_lock);
-	if (!tmp)
-		return -EINVAL;
-
-	/* OK, we got the reference, so we can safely block */
-	len = strlen(tmp->name) + 1;
-	res = copy_to_user(buf, tmp->name, len) ? -EFAULT : 0;
-	put_filesystem(tmp);
-	return res;
-}
-
-static int fs_maxindex(void)
-{
-	struct file_system_type * tmp;
-	int index;
-
-	read_lock(&file_systems_lock);
-	for (tmp = file_systems, index = 0 ; tmp ; tmp = tmp->next, index++)
-		;
-	read_unlock(&file_systems_lock);
-	return index;
-}
-
-/*
- * Whee.. Weird sysv syscall. 
- */
-asmlinkage long sys_sysfs(int option, unsigned long arg1, unsigned long arg2)
-{
-	int retval = -EINVAL;
-
-	switch (option) {
-		case 1:
-			retval = fs_index((const char *) arg1);
-			break;
-
-		case 2:
-			retval = fs_name(arg1, (char *) arg2);
-			break;
-
-		case 3:
-			retval = fs_maxindex();
-			break;
-	}
-	return retval;
-}
-
-int get_filesystem_list(char * buf)
-{
-	int len = 0;
-	struct file_system_type * tmp;
-
-	read_lock(&file_systems_lock);
-	tmp = file_systems;
-	while (tmp && len < PAGE_SIZE - 80) {
-		len += sprintf(buf+len, "%s\t%s\n",
-			(tmp->fs_flags & FS_REQUIRES_DEV) ? "" : "nodev",
-			tmp->name);
-		tmp = tmp->next;
-	}
-	read_unlock(&file_systems_lock);
-	return len;
-}
-
-struct file_system_type *get_fs_type(const char *name)
-{
-	struct file_system_type *fs;
-	
-	read_lock(&file_systems_lock);
-	fs = *(find_filesystem(name));
-	if (fs && !try_inc_mod_count(fs->owner))
-		fs = NULL;
-	read_unlock(&file_systems_lock);
-	if (!fs && (request_module(name) == 0)) {
-		read_lock(&file_systems_lock);
-		fs = *(find_filesystem(name));
-		if (fs && !try_inc_mod_count(fs->owner))
-			fs = NULL;
-		read_unlock(&file_systems_lock);
-	}
-	return fs;
-}
-
 /**
  *	alloc_super	-	create new superblock
  *

fs/udf/super.c

@@ -1413,12 +1413,17 @@ static int udf_fill_super(struct super_block *sb, void *options, int silent)
 	struct inode *inode=NULL;
 	struct udf_options uopt;
 	lb_addr rootdir, fileset;
+	struct udf_sb_info *sbi;
 
 	uopt.flags = (1 << UDF_FLAG_USE_AD_IN_ICB) | (1 << UDF_FLAG_STRICT);
 	uopt.uid = -1;
 	uopt.gid = -1;
 	uopt.umask = 0;
 
+	sbi = kmalloc(sizeof(struct udf_sb_info), GFP_KERNEL);
+	if (!sbi)
+		return -ENOMEM;
+	sb->u.generic_sbp = sbi;
 	memset(UDF_SB(sb), 0x00, sizeof(struct udf_sb_info));
 
 #if UDFFS_RW != 1
@@ -1607,6 +1612,8 @@ static int udf_fill_super(struct super_block *sb, void *options, int silent)
 		udf_close_lvid(sb);
 	udf_release_data(UDF_SB_LVIDBH(sb));
 	UDF_SB_FREE(sb);
+	kfree(sbi);
+	sb->u.generic_sbp = NULL;
 	return -EINVAL;
 }
 
@@ -1697,6 +1704,8 @@ udf_put_super(struct super_block *sb)
 		udf_close_lvid(sb);
 	udf_release_data(UDF_SB_LVIDBH(sb));
 	UDF_SB_FREE(sb);
+	kfree(sb->u.generic_sbp);
+	sb->u.generic_sbp = NULL;
 }
 
 /*

fs/udf/udf_sb.h

@@ -30,6 +30,11 @@
 #define UDF_PART_FLAG_REWRITABLE	0x0040
 #define UDF_PART_FLAG_OVERWRITABLE	0x0080
 
+static inline struct udf_sb_info *UDF_SB(struct super_block *sb)
+{
+	return sb->u.generic_sbp;
+}
+
 #define UDF_SB_FREE(X)\
 {\
 	if (UDF_SB(X))\
@@ -39,7 +44,6 @@
 		UDF_SB_PARTMAPS(X) = NULL;\
 	}\
 }
-#define UDF_SB(X)	(&((X)->u.udf_sb))
 
 #define UDF_SB_ALLOC_PARTMAPS(X,Y)\
 {\

fs/udf/udfdecl.h

@@ -8,6 +8,8 @@
 #include <linux/fs.h>
 #include <linux/config.h>
 #include <linux/types.h>
+#include <linux/udf_fs_i.h>
+#include <linux/udf_fs_sb.h>
 
 #ifndef LINUX_VERSION_CODE
 #include <linux/version.h>
@@ -15,8 +17,6 @@
 
 #if !defined(CONFIG_UDF_FS) && !defined(CONFIG_UDF_FS_MODULE)
 #define CONFIG_UDF_FS_MODULE
-#include <linux/udf_fs_i.h>
-#include <linux/udf_fs_sb.h>
 #endif
 
 #include "udfend.h"

include/asm-ppc/siginfo.h

@@ -99,7 +99,6 @@ typedef struct siginfo {
 
 /*
  * si_code values
- * Digital reserves positive values for kernel-generated signals.
  */
 #define SI_USER		0		/* sent by kill, sigsend, raise */
 #define SI_KERNEL	0x80		/* sent by the kernel from somewhere */
@@ -109,6 +108,7 @@ typedef struct siginfo {
 #define SI_ASYNCIO	-4		/* sent by AIO completion */
 #define SI_SIGIO	-5		/* sent by queued SIGIO */
 #define SI_TKILL	-6		/* sent by tkill system call */
+#define SI_DETHREAD	-7		/* sent by execve() killing subsidiary threads */
 
 #define SI_FROMUSER(siptr)	((siptr)->si_code <= 0)
 #define SI_FROMKERNEL(siptr)	((siptr)->si_code > 0)

include/asm-ppc/thread_info.h

@@ -22,6 +22,7 @@ struct thread_info {
 	struct exec_domain	*exec_domain;	/* execution domain */
 	unsigned long		flags;		/* low level flags */
 	int			cpu;		/* cpu we're on */
+	int			preempt_count;	/* not used at present */
 };
 
 /*

include/linux/fs.h

@@ -648,7 +648,6 @@ struct quota_mount_options
 #include <linux/ext3_fs_sb.h>
 #include <linux/hpfs_fs_sb.h>
 #include <linux/ntfs_fs_sb.h>
-#include <linux/iso_fs_sb.h>
 #include <linux/sysv_fs_sb.h>
 #include <linux/affs_fs_sb.h>
 #include <linux/ufs_fs_sb.h>
@@ -657,7 +656,6 @@ struct quota_mount_options
 #include <linux/adfs_fs_sb.h>
 #include <linux/reiserfs_fs_sb.h>
 #include <linux/bfs_fs_sb.h>
-#include <linux/udf_fs_sb.h>
 
 extern struct list_head super_blocks;
 extern spinlock_t sb_lock;
@@ -696,7 +694,6 @@ struct super_block {
 		struct ext3_sb_info	ext3_sb;
 		struct hpfs_sb_info	hpfs_sb;
 		struct ntfs_sb_info	ntfs_sb;
-		struct isofs_sb_info	isofs_sb;
 		struct sysv_sb_info	sysv_sb;
 		struct affs_sb_info	affs_sb;
 		struct ufs_sb_info	ufs_sb;
@@ -706,7 +703,6 @@ struct super_block {
 		struct adfs_sb_info	adfs_sb;
 		struct reiserfs_sb_info	reiserfs_sb;
 		struct bfs_sb_info	bfs_sb;
-		struct udf_sb_info	udf_sb;
 		void			*generic_sbp;
 	} u;
 	/*

include/linux/hiddev.h

@@ -119,6 +119,7 @@ struct hiddev_usage_ref {
 	__s32 value;
 };
 
+#define HID_FIELD_INDEX_NONE 0xffffffff
 
 /*
  * Protocol version.
@@ -143,6 +144,15 @@ struct hiddev_usage_ref {
 #define HIDIOCGUSAGE            _IOWR('H', 0x0B, struct hiddev_usage_ref)
 #define HIDIOCSUSAGE            _IOW('H', 0x0C, struct hiddev_usage_ref)
 #define HIDIOCGUCODE            _IOWR('H', 0x0D, struct hiddev_usage_ref)
+#define HIDIOCGFLAG             _IOR('H', 0x0E, int)
+#define HIDIOCSFLAG             _IOW('H', 0x0F, int)
+
+/* 
+ * Flags to be used in HIDIOCSFLAG
+ */
+#define HIDDEV_FLAG_UREF     0x1
+#define HIDDEV_FLAG_REPORT   0x2
+#define HIDDEV_FLAGS         0x3
 
 /* To traverse the input report descriptor info for a HID device, perform the 
  * following:
@@ -179,7 +189,7 @@ struct hiddev_usage_ref {
 #ifdef CONFIG_USB_HIDDEV
 int hiddev_connect(struct hid_device *);
 void hiddev_disconnect(struct hid_device *);
-void hiddev_hid_event(struct hid_device *, unsigned int usage, int value);
+void hiddev_hid_event(struct hid_device *, struct hiddev_usage_ref *ref);
 int __init hiddev_init(void);
 void __exit hiddev_exit(void);
 #else

include/linux/if_wanpipe.h

@@ -122,6 +122,7 @@ struct wanpipe_opt
 	unsigned poll_cnt;
 	unsigned char force;	/* Used to force sock release */
 	atomic_t packet_sent;   
+	unsigned short num; 
 };
 
 #define wp_sk(__sk) ((struct wanpipe_opt *)(__sk)->protinfo)

include/linux/iso_fs.h

@@ -160,7 +160,6 @@ struct iso_directory_record {
 
 #define ISOFS_BUFFER_SIZE(INODE) ((INODE)->i_sb->s_blocksize)
 #define ISOFS_BUFFER_BITS(INODE) ((INODE)->i_sb->s_blocksize_bits)
-#define ISOFS_ZONE_BITS(INODE)   ((INODE)->i_sb->u.isofs_sb.s_log_zone_size)
 
 #define ISOFS_SUPER_MAGIC 0x9660
 
@@ -171,6 +170,12 @@ struct iso_directory_record {
 #include <asm/byteorder.h>
 #include <asm/unaligned.h>
 #include <linux/iso_fs_i.h>
+#include <linux/iso_fs_sb.h>
+
+static inline struct isofs_sb_info *ISOFS_SB(struct super_block *sb)
+{
+	return sb->u.generic_sbp;
+}
 
 static inline struct iso_inode_info *ISOFS_I(struct inode *inode)
 {

net/ipv4/netfilter/ip_conntrack_standalone.c

@@ -38,7 +38,7 @@ MODULE_LICENSE("GPL");
 
 static int kill_proto(const struct ip_conntrack *i, void *data)
 {
-	return (i->tuplehash[IP_CT_DIR_ORIGINAL].dst.protonum == 
+	return (i->tuplehash[IP_CT_DIR_ORIGINAL].tuple.dst.protonum == 
 			*((u_int8_t *) data));
 }
 

net/wanrouter/af_wanpipe.c

@@ -19,6 +19,7 @@
 *                                      Alan Cox.
 *               X25 socket Author: Jonathan Naylor.
 * ============================================================================
+* Mar 15, 2002  Arnaldo C. Melo  o Use wp_sk()->num, as it isnt anymore in sock
 * Apr 25, 2000  Nenad Corbic     o Added the ability to send zero length packets.
 * Mar 13, 2000  Nenad Corbic	 o Added a tx buffer check via ioctl call.
 * Mar 06, 2000  Nenad Corbic     o Fixed the corrupt sock lcn problem.
@@ -164,11 +165,11 @@ static void dbg_kfree(void * v, int line) {
 
 
 /* List of all wanpipe sockets. */
-struct sock * wanpipe_sklist = NULL;
+struct sock* wanpipe_sklist;
 static rwlock_t wanpipe_sklist_lock = RW_LOCK_UNLOCKED;
 
 atomic_t wanpipe_socks_nr;
-static unsigned long wanpipe_tx_critical=0;
+static unsigned long wanpipe_tx_critical;
 
 #if 0
 /* Private wanpipe socket structures. */
@@ -187,9 +188,9 @@ struct wanpipe_opt
 };
 #endif
 
-static int sk_count=0;
+static int sk_count;
 extern struct proto_ops wanpipe_ops;
-static unsigned long find_free_critical=0;
+static unsigned long find_free_critical;
 
 static void wanpipe_unlink_driver (struct sock *);
 static void wanpipe_link_driver (netdevice_t *,struct sock *sk);
@@ -400,9 +401,9 @@ static int wanpipe_listen_rcv (struct sk_buff *skb,  struct sock *sk)
 	card->u.x.svc_to_dev_map[(chan->lcn%MAX_X25_LCN)] = dev;
 
 	newsk->zapped=0;
-	newsk->num = htons(X25_PROT);
+	newwp->num = htons(X25_PROT);
 
-	if (wanpipe_do_bind(newsk,dev,newsk->num)){
+	if (wanpipe_do_bind(newsk, dev, newwp->num)) {
 		wanpipe_kill_sock_irq (newsk);
 		release_device(dev);
 		return -EINVAL;
@@ -470,7 +471,7 @@ static struct sock *wanpipe_make_new(struct sock *osk)
 	sk->socket      = osk->socket;
 	sk->priority    = osk->priority;
 	sk->protocol    = osk->protocol;
-	sk->num		= osk->num;
+	wp_sk(sk)->num	= wp_sk(osk)->num;
 	sk->rcvbuf      = osk->rcvbuf;
 	sk->sndbuf      = osk->sndbuf;
 	sk->debug       = osk->debug;
@@ -566,9 +567,11 @@ static int wanpipe_sendmsg(struct socket *sock, struct msghdr *msg, int len,
 	if (len < sizeof(x25api_hdr_t))
 		return -EINVAL;
 
+	wp = wp_sk(sk);
+
 	if (saddr == NULL) {
 		ifindex	= sk->bound_dev_if;
-		proto	= sk->num;
+		proto	= wp->num;
 		addr	= NULL;
 
 	}else{
@@ -648,7 +651,6 @@ static int wanpipe_sendmsg(struct socket *sock, struct msghdr *msg, int len,
 	}
 
 	skb_queue_tail(&sk->write_queue,skb);
-	wp = wp_sk(sk);
 	atomic_inc(&wp->packet_sent);
 
 	if (!(test_and_set_bit(0, &wp->timer))){
@@ -998,7 +1000,8 @@ static int wanpipe_release(struct socket *sock, struct socket *peersock)
 	 *	Unhook packet receive handler.
 	 */
 
-	if (sk->num == htons(X25_PROT) && sk->state != WANSOCK_DISCONNECTED && sk->zapped){
+	if (wp->num == htons(X25_PROT) &&
+	    sk->state != WANSOCK_DISCONNECTED && sk->zapped) {
 		netdevice_t *dev = dev_get_by_index(sk->bound_dev_if);
 		wanpipe_common_t *chan;
 		if (dev){
@@ -1206,7 +1209,8 @@ static void wanpipe_kill_sock_timer (unsigned long data)
 	write_unlock(&wanpipe_sklist_lock);
 
 
-	if (sk->num == htons(X25_PROT) && sk->state != WANSOCK_DISCONNECTED){
+	if (wp_sk(sk)->num == htons(X25_PROT) &&
+	    sk->state != WANSOCK_DISCONNECTED){
 		netdevice_t *dev = dev_get_by_index(sk->bound_dev_if);
 		wanpipe_common_t *chan;
 		if (dev){
@@ -1352,6 +1356,7 @@ static void wanpipe_kill_sock_irq (struct sock *sk)
 
 static int wanpipe_do_bind(struct sock *sk, netdevice_t *dev, int protocol)
 {
+	wanpipe_opt *wp = wp_sk(sk);
 	wanpipe_common_t *chan=NULL;
 	int err=0;
 
@@ -1360,7 +1365,7 @@ static int wanpipe_do_bind(struct sock *sk, netdevice_t *dev, int protocol)
 		goto bind_unlock_exit;
 	}
 
-	sk->num = protocol;
+	wp->num = protocol;
 
 	if (protocol == 0){
 		release_device(dev);
@@ -1373,7 +1378,7 @@ static int wanpipe_do_bind(struct sock *sk, netdevice_t *dev, int protocol)
 			chan=dev->priv;
 			sk->state = chan->state;
 
-			if (sk->num == htons(X25_PROT) && 
+			if (wp->num == htons(X25_PROT) && 
 			    sk->state != WANSOCK_DISCONNECTED && 
 			    sk->state != WANSOCK_CONNECTING){
 				DBG_PRINTK(KERN_INFO 
@@ -1388,7 +1393,7 @@ static int wanpipe_do_bind(struct sock *sk, netdevice_t *dev, int protocol)
 			sk->bound_dev_if = dev->ifindex;
 
 			/* X25 Specific option */
-			if (sk->num == htons(X25_PROT))
+			if (wp->num == htons(X25_PROT))
 				wp_sk(sk)->svc = chan->svc;
 
 		} else {
@@ -1421,6 +1426,7 @@ static int wanpipe_bind(struct socket *sock, struct sockaddr *uaddr, int addr_le
 {
 	struct wan_sockaddr_ll *sll = (struct wan_sockaddr_ll*)uaddr;
 	struct sock *sk=sock->sk;
+	wanpipe_opt *wp = wp_sk(sk);
 	netdevice_t *dev = NULL;
 	sdla_t *card=NULL;
 	char name[15];
@@ -1462,7 +1468,7 @@ static int wanpipe_bind(struct socket *sock, struct sockaddr *uaddr, int addr_le
 			return err;
 
 		if (sll->sll_protocol)
-			sk->num = sll->sll_protocol;
+			wp->num = sll->sll_protocol;
 		sk->state = WANSOCK_BIND_LISTEN;
 		return 0;
 
@@ -1509,7 +1515,7 @@ static int wanpipe_bind(struct socket *sock, struct sockaddr *uaddr, int addr_le
 			return -EINVAL;
 	}
 
-	return wanpipe_do_bind(sk, dev, sll->sll_protocol ? : sk->num);
+	return wanpipe_do_bind(sk, dev, sll->sll_protocol ? : wp->num);
 }
 
 /*============================================================
@@ -1613,7 +1619,7 @@ static int wanpipe_create(struct socket *sock, int protocol)
 
 	sk->zapped=0;
 	sk->family = PF_WANPIPE;
-	sk->num = protocol;
+	wp_sk(sk)->num = protocol;
 	sk->state = WANSOCK_DISCONNECTED;
 	sk->ack_backlog = 0;
 	sk->bound_dev_if=0;
@@ -1774,7 +1780,7 @@ static int wanpipe_getname(struct socket *sock, struct sockaddr *uaddr,
 
 	sll->sll_family = AF_WANPIPE;
 	sll->sll_ifindex = sk->bound_dev_if;
-	sll->sll_protocol = sk->num;
+	sll->sll_protocol = wp_sk(sk)->num;
 	dev = dev_get_by_index(sk->bound_dev_if);
 	if (dev) {
 		sll->sll_hatype = dev->type;
@@ -1836,7 +1842,8 @@ static int wanpipe_notifier(struct notifier_block *this, unsigned long msg, void
 			}
 			break;
 		case NETDEV_UP:
-			if (dev->ifindex == sk->bound_dev_if && sk->num && !sk->zapped) {
+			if (dev->ifindex == sk->bound_dev_if &&
+			    po->num && !sk->zapped) {
 				printk(KERN_INFO "wansock: Registering Device: %s\n",
 						dev->name);
 				wanpipe_link_driver(dev,sk);
@@ -2242,7 +2249,7 @@ unsigned int wanpipe_poll(struct file * file, struct socket *sock, poll_table *w
          * where multiple packets can be pending in the socket 
          * transmit queue */
 
-	if (sk->num == htons(X25_PROT)){
+	if (wp_sk(sk)->num == htons(X25_PROT)) {
 		if (atomic_read(&wp_sk(sk)->packet_sent))
 			return mask;
 	}
@@ -2274,7 +2281,7 @@ static int wanpipe_listen(struct socket *sock, int backlog)
 
  	/* This is x25 specific area if protocol doesn't
          * match, return error */
-	if (sk->num != htons(X25_PROT))
+	if (wp_sk(sk)->num != htons(X25_PROT))
 		return -EINVAL;
 
 	if (sk->state == WANSOCK_BIND_LISTEN) {
@@ -2352,7 +2359,7 @@ static int wanpipe_exec_cmd(struct sock *sk, int cmd, unsigned int flags)
 	
 	/* This is x25 specific area if protocol doesn't
          * match, return error */
-	if (sk->num != htons(X25_PROT))
+	if (wp->num != htons(X25_PROT))
 		return -EINVAL;
 
 
@@ -2535,7 +2542,7 @@ static int wanpipe_accept(struct socket *sock, struct socket *newsock, int flags
 	if (sk->state != WANSOCK_LISTEN)
 		return -EINVAL;
 
-	if (sk->num != htons(X25_PROT))
+	if (wp_sk(sk)->num != htons(X25_PROT))
 		return -EINVAL;
 
 	add_wait_queue(sk->sleep,&wait);
@@ -2628,7 +2635,7 @@ static int wanpipe_connect(struct socket *sock, struct sockaddr *uaddr, int addr
 	netdevice_t *dev;
 	int err;
 
-	if (sk->num != htons(X25_PROT))
+	if (wp_sk(sk)->num != htons(X25_PROT))
 		return -EINVAL;
 
 	if (sk->state == WANSOCK_CONNECTED)