genode/dde_linux/patches/mem_optimization.patch

diff -r a83abb859b41 drivers/net/usb/smsc95xx.c
--- a/drivers/net/usb/smsc95xx.c	Tue Aug 07 17:17:03 2012 +0200
+++ b/drivers/net/usb/smsc95xx.c	Tue Aug 07 17:18:51 2012 +0200
@@ -65,7 +65,7 @@
 
 static int smsc95xx_read_reg(struct usbnet *dev, u32 index, u32 *data)
 {
-	u32 *buf = kmalloc(4, GFP_KERNEL);
+	u32 *buf = kmalloc(4, GFP_NOIO);
 	int ret;
 
 	BUG_ON(!dev);
@@ -90,7 +90,7 @@
 
 static int smsc95xx_write_reg(struct usbnet *dev, u32 index, u32 data)
 {
-	u32 *buf = kmalloc(4, GFP_KERNEL);
+	u32 *buf = kmalloc(4, GFP_NOIO);
 	int ret;
 
 	BUG_ON(!dev);
@@ -328,7 +328,7 @@
 		return -ENOMEM;
 	}
 
-	usb_context = kmalloc(sizeof(struct usb_context), GFP_ATOMIC);
+	usb_context = kmalloc(sizeof(struct usb_context), GFP_NOIO);
 	if (usb_context == NULL) {
 		netdev_warn(dev->net, "Error allocating control msg\n");
 		usb_free_urb(urb);
@@ -990,7 +990,7 @@
 	}
 
 	dev->data[0] = (unsigned long)kzalloc(sizeof(struct smsc95xx_priv),
-		GFP_KERNEL);
+		GFP_NOIO);
 
 	pdata = (struct smsc95xx_priv *)(dev->data[0]);
 	if (!pdata) {
diff -r a83abb859b41 drivers/net/usb/usbnet.c
--- a/drivers/net/usb/usbnet.c	Tue Aug 07 17:17:03 2012 +0200
+++ b/drivers/net/usb/usbnet.c	Tue Aug 07 17:18:51 2012 +0200
@@ -201,7 +201,7 @@
 	period = max ((int) dev->status->desc.bInterval,
 		(dev->udev->speed == USB_SPEED_HIGH) ? 7 : 3);
 
-	buf = kmalloc (maxp, GFP_KERNEL);
+	buf = kmalloc (maxp, GFP_NOIO);
 	if (buf) {
 		dev->interrupt = usb_alloc_urb (0, GFP_KERNEL);
 		if (!dev->interrupt) {
@@ -1512,7 +1512,7 @@
 	if (!--dev->suspend_count) {
 		/* resume interrupt URBs */
 		if (dev->interrupt && test_bit(EVENT_DEV_OPEN, &dev->flags))
-			usb_submit_urb(dev->interrupt, GFP_NOIO);
+			usb_submit_urb(dev->interrupt, GFP_KERNEL);
 
 		spin_lock_irq(&dev->txq.lock);
 		while ((res = usb_get_from_anchor(&dev->deferred))) {
diff -r a83abb859b41 drivers/usb/core/config.c
--- a/drivers/usb/core/config.c	Tue Aug 07 17:17:03 2012 +0200
+++ b/drivers/usb/core/config.c	Tue Aug 07 17:18:51 2012 +0200
@@ -689,7 +689,7 @@
 	if (!dev->rawdescriptors)
 		goto err2;
 
-	desc = kmalloc(USB_DT_CONFIG_SIZE, GFP_KERNEL);
+	desc = kmalloc(USB_DT_CONFIG_SIZE, GFP_NOIO);
 	if (!desc)
 		goto err2;
 
@@ -716,7 +716,7 @@
 		    USB_DT_CONFIG_SIZE);
 
 		/* Now that we know the length, get the whole thing */
-		bigbuffer = kmalloc(length, GFP_KERNEL);
+		bigbuffer = kmalloc(length, GFP_NOIO);
 		if (!bigbuffer) {
 			result = -ENOMEM;
 			goto err;
diff -r a83abb859b41 drivers/usb/core/devices.c
--- a/drivers/usb/core/devices.c	Tue Aug 07 17:17:03 2012 +0200
+++ b/drivers/usb/core/devices.c	Tue Aug 07 17:18:51 2012 +0200
@@ -505,7 +505,7 @@
 		return 0;
 	/* allocate 2^1 pages = 8K (on i386);
 	 * should be more than enough for one device */
-	pages_start = (char *)__get_free_pages(GFP_NOIO, 1);
+	pages_start = (char *)__get_free_pages(GFP_KERNEL, 1);
 	if (!pages_start)
 		return -ENOMEM;
 
diff -r a83abb859b41 drivers/usb/core/hub.c
--- a/drivers/usb/core/hub.c	Tue Aug 07 17:17:03 2012 +0200
+++ b/drivers/usb/core/hub.c	Tue Aug 07 17:18:51 2012 +0200
@@ -740,7 +740,7 @@
 			hcd = bus_to_hcd(hdev->bus);
 			if (hcd->driver->update_hub_device) {
 				ret = hcd->driver->update_hub_device(hcd, hdev,
-						&hub->tt, GFP_NOIO);
+						&hub->tt, GFP_KERNEL);
 				if (ret < 0) {
 					dev_err(hub->intfdev, "Host not "
 							"accepting hub info "
@@ -879,7 +879,7 @@
  init3:
 	hub->quiescing = 0;
 
-	status = usb_submit_urb(hub->urb, GFP_NOIO);
+	status = usb_submit_urb(hub->urb, GFP_KERNEL);
 	if (status < 0)
 		dev_err(hub->intfdev, "activate --> %d\n", status);
 	if (hub->has_indicators && blinkenlights)
@@ -968,20 +968,21 @@
 	int maxp, ret;
 	char *message = "out of memory";
 
-	hub->buffer = kmalloc(sizeof(*hub->buffer), GFP_KERNEL);
+	hub->buffer = kmalloc(sizeof(*hub->buffer), GFP_NOIO);
 	if (!hub->buffer) {
 		ret = -ENOMEM;
 		goto fail;
 	}
 
-	hub->status = kmalloc(sizeof(*hub->status), GFP_KERNEL);
+	hub->status = kmalloc(sizeof(*hub->status), GFP_NOIO);
 	if (!hub->status) {
 		ret = -ENOMEM;
 		goto fail;
 	}
 	mutex_init(&hub->status_mutex);
 
-	hub->descriptor = kmalloc(sizeof(*hub->descriptor), GFP_KERNEL);
+	hub->descriptor = kmalloc(sizeof(*hub->descriptor), GFP_NOIO);
+	printk("Alloc hub desc: %p\n", hub->descriptor);
 	if (!hub->descriptor) {
 		ret = -ENOMEM;
 		goto fail;
@@ -3790,7 +3791,7 @@
 		len = max(len, old_length);
 	}
 
-	buf = kmalloc(len, GFP_NOIO);
+	buf = kmalloc(len, GFP_KERNEL);
 	if (buf == NULL) {
 		dev_err(&udev->dev, "no mem to re-read configs after reset\n");
 		/* assume the worst */
diff -r a83abb859b41 drivers/usb/core/message.c
--- a/drivers/usb/core/message.c	Tue Aug 07 17:17:03 2012 +0200
+++ b/drivers/usb/core/message.c	Tue Aug 07 17:18:51 2012 +0200
@@ -50,7 +50,7 @@
 	init_completion(&ctx.done);
 	urb->context = &ctx;
 	urb->actual_length = 0;
-	retval = usb_submit_urb(urb, GFP_NOIO);
+	retval = usb_submit_urb(urb, GFP_KERNEL);
 	if (unlikely(retval))
 		goto out;
 
@@ -87,7 +87,7 @@
 	int retv;
 	int length;
 
-	urb = usb_alloc_urb(0, GFP_NOIO);
+	urb = usb_alloc_urb(0, GFP_KERNEL);
 	if (!urb)
 		return -ENOMEM;
 
@@ -866,11 +866,11 @@
 	if (index <= 0)
 		return NULL;
 
-	buf = kmalloc(MAX_USB_STRING_SIZE, GFP_NOIO);
+	buf = kmalloc(MAX_USB_STRING_SIZE, GFP_KERNEL);
 	if (buf) {
 		len = usb_string(udev, index, buf, MAX_USB_STRING_SIZE);
 		if (len > 0) {
-			smallbuf = kmalloc(++len, GFP_NOIO);
+			smallbuf = kmalloc(++len, GFP_KERNEL);
 			if (!smallbuf)
 				return buf;
 			memcpy(smallbuf, buf, len);
@@ -941,7 +941,7 @@
 int usb_get_status(struct usb_device *dev, int type, int target, void *data)
 {
 	int ret;
-	u16 *status = kmalloc(sizeof(*status), GFP_KERNEL);
+	u16 *status = kmalloc(sizeof(*status), GFP_NOIO);
 
 	if (!status)
 		return -ENOMEM;
@@ -1713,7 +1713,7 @@
 	if (cp) {
 		nintf = cp->desc.bNumInterfaces;
 		new_interfaces = kmalloc(nintf * sizeof(*new_interfaces),
-				GFP_NOIO);
+				GFP_KERNEL);
 		if (!new_interfaces) {
 			dev_err(&dev->dev, "Out of memory\n");
 			return -ENOMEM;
@@ -1722,7 +1722,7 @@
 		for (; n < nintf; ++n) {
 			new_interfaces[n] = kzalloc(
 					sizeof(struct usb_interface),
-					GFP_NOIO);
+					GFP_KERNEL);
 			if (!new_interfaces[n]) {
 				dev_err(&dev->dev, "Out of memory\n");
 				ret = -ENOMEM;
diff -r a83abb859b41 drivers/usb/core/urb.c
--- a/drivers/usb/core/urb.c	Tue Aug 07 17:17:03 2012 +0200
+++ b/drivers/usb/core/urb.c	Tue Aug 07 17:18:51 2012 +0200
@@ -266,7 +266,7 @@
  *
  * The general rules for how to decide which mem_flags to use
  * are the same as for kmalloc.  There are four
- * different possible values; GFP_KERNEL, GFP_NOFS, GFP_NOIO and
+ * different possible values; GFP_KERNEL, GFP_NOFS, GFP_KERNEL and
  * GFP_ATOMIC.
  *
  * GFP_NOFS is not ever used, as it has not been implemented yet.
@@ -279,7 +279,7 @@
  *   (c) current->state != TASK_RUNNING, this is the case only after
  *       you've changed it.
  *
- * GFP_NOIO is used in the block io path and error handling of storage
+ * GFP_KERNEL is used in the block io path and error handling of storage
  * devices.
  *
  * All other situations use GFP_KERNEL.
@@ -290,12 +290,12 @@
  *  (2) queuecommand methods of scsi drivers must use GFP_ATOMIC (also
  *      called with a spinlock held);
  *  (3) If you use a kernel thread with a network driver you must use
- *      GFP_NOIO, unless (b) or (c) apply;
+ *      GFP_KERNEL, unless (b) or (c) apply;
  *  (4) after you have done a down() you can use GFP_KERNEL, unless (b) or (c)
  *      apply or your are in a storage driver's block io path;
  *  (5) USB probe and disconnect can use GFP_KERNEL unless (b) or (c) apply; and
  *  (6) changing firmware on a running storage or net device uses
- *      GFP_NOIO, unless b) or c) apply
+ *      GFP_KERNEL, unless b) or c) apply
  *
  */
 int usb_submit_urb(struct urb *urb, gfp_t mem_flags)
diff -r a83abb859b41 drivers/usb/storage/alauda.c
--- a/drivers/usb/storage/alauda.c	Tue Aug 07 17:17:03 2012 +0200
+++ b/drivers/usb/storage/alauda.c	Tue Aug 07 17:18:51 2012 +0200
@@ -448,8 +448,8 @@
 
 	num_zones = MEDIA_INFO(us).capacity >> (MEDIA_INFO(us).zoneshift
 		+ MEDIA_INFO(us).blockshift + MEDIA_INFO(us).pageshift);
-	MEDIA_INFO(us).pba_to_lba = kcalloc(num_zones, sizeof(u16*), GFP_NOIO);
-	MEDIA_INFO(us).lba_to_pba = kcalloc(num_zones, sizeof(u16*), GFP_NOIO);
+	MEDIA_INFO(us).pba_to_lba = kcalloc(num_zones, sizeof(u16*), GFP_KERNEL);
+	MEDIA_INFO(us).lba_to_pba = kcalloc(num_zones, sizeof(u16*), GFP_KERNEL);
 
 	if (alauda_reset_media(us) != USB_STOR_XFER_GOOD)
 		return USB_STOR_TRANSPORT_ERROR;
@@ -577,8 +577,8 @@
 	unsigned int lba_offset, lba_real, blocknum;
 	unsigned int zone_base_lba = zone * uzonesize;
 	unsigned int zone_base_pba = zone * zonesize;
-	u16 *lba_to_pba = kcalloc(zonesize, sizeof(u16), GFP_NOIO);
-	u16 *pba_to_lba = kcalloc(zonesize, sizeof(u16), GFP_NOIO);
+	u16 *lba_to_pba = kcalloc(zonesize, sizeof(u16), GFP_KERNEL);
+	u16 *pba_to_lba = kcalloc(zonesize, sizeof(u16), GFP_KERNEL);
 	if (lba_to_pba == NULL || pba_to_lba == NULL) {
 		result = USB_STOR_TRANSPORT_ERROR;
 		goto error;
@@ -940,7 +940,7 @@
 	 */
 
 	len = min(sectors, blocksize) * (pagesize + 64);
-	buffer = kmalloc(len, GFP_NOIO);
+	buffer = kmalloc(len, GFP_KERNEL);
 	if (buffer == NULL) {
 		printk(KERN_WARNING "alauda_read_data: Out of memory\n");
 		return USB_STOR_TRANSPORT_ERROR;
@@ -1033,7 +1033,7 @@
 	 */
 
 	len = min(sectors, blocksize) * pagesize;
-	buffer = kmalloc(len, GFP_NOIO);
+	buffer = kmalloc(len, GFP_KERNEL);
 	if (buffer == NULL) {
 		printk(KERN_WARNING "alauda_write_data: Out of memory\n");
 		return USB_STOR_TRANSPORT_ERROR;
@@ -1043,7 +1043,7 @@
 	 * We also need a temporary block buffer, where we read in the old data,
 	 * overwrite parts with the new data, and manipulate the redundancy data
 	 */
-	blockbuffer = kmalloc((pagesize + 64) * blocksize, GFP_NOIO);
+	blockbuffer = kmalloc((pagesize + 64) * blocksize, GFP_KERNEL);
 	if (blockbuffer == NULL) {
 		printk(KERN_WARNING "alauda_write_data: Out of memory\n");
 		kfree(buffer);
@@ -1121,7 +1121,7 @@
 	struct usb_host_interface *altsetting = us->pusb_intf->cur_altsetting;
 	nand_init_ecc();
 
-	us->extra = kzalloc(sizeof(struct alauda_info), GFP_NOIO);
+	us->extra = kzalloc(sizeof(struct alauda_info), GFP_KERNEL);
 	if (!us->extra) {
 		US_DEBUGP("init_alauda: Gah! Can't allocate storage for"
 			"alauda info struct!\n");
diff -r a83abb859b41 drivers/usb/storage/datafab.c
--- a/drivers/usb/storage/datafab.c	Tue Aug 07 17:17:03 2012 +0200
+++ b/drivers/usb/storage/datafab.c	Tue Aug 07 17:18:51 2012 +0200
@@ -174,7 +174,7 @@
 	// bounce buffer and the actual transfer buffer.
 
 	alloclen = min(totallen, 65536u);
-	buffer = kmalloc(alloclen, GFP_NOIO);
+	buffer = kmalloc(alloclen, GFP_KERNEL);
 	if (buffer == NULL)
 		return USB_STOR_TRANSPORT_ERROR;
 
@@ -258,7 +258,7 @@
 	// bounce buffer and the actual transfer buffer.
 
 	alloclen = min(totallen, 65536u);
-	buffer = kmalloc(alloclen, GFP_NOIO);
+	buffer = kmalloc(alloclen, GFP_KERNEL);
 	if (buffer == NULL)
 		return USB_STOR_TRANSPORT_ERROR;
 
@@ -338,7 +338,7 @@
 		return USB_STOR_TRANSPORT_ERROR;
 
 	memcpy(command, scommand, 8);
-	buf = kmalloc(512, GFP_NOIO);
+	buf = kmalloc(512, GFP_KERNEL);
 	if (!buf)
 		return USB_STOR_TRANSPORT_ERROR;
 
@@ -409,7 +409,7 @@
 	}
 
 	memcpy(command, scommand, 8);
-	reply = kmalloc(512, GFP_NOIO);
+	reply = kmalloc(512, GFP_KERNEL);
 	if (!reply)
 		return USB_STOR_TRANSPORT_ERROR;
 
@@ -565,7 +565,7 @@
 	};
 
 	if (!us->extra) {
-		us->extra = kzalloc(sizeof(struct datafab_info), GFP_NOIO);
+		us->extra = kzalloc(sizeof(struct datafab_info), GFP_KERNEL);
 		if (!us->extra) {
 			US_DEBUGP("datafab_transport:  Gah! "
 				  "Can't allocate storage for Datafab info struct!\n");
diff -r a83abb859b41 drivers/usb/storage/jumpshot.c
--- a/drivers/usb/storage/jumpshot.c	Tue Aug 07 17:17:03 2012 +0200
+++ b/drivers/usb/storage/jumpshot.c	Tue Aug 07 17:18:51 2012 +0200
@@ -188,7 +188,7 @@
 	// bounce buffer and the actual transfer buffer.
 
 	alloclen = min(totallen, 65536u);
-	buffer = kmalloc(alloclen, GFP_NOIO);
+	buffer = kmalloc(alloclen, GFP_KERNEL);
 	if (buffer == NULL)
 		return USB_STOR_TRANSPORT_ERROR;
 
@@ -265,7 +265,7 @@
 	// bounce buffer and the actual transfer buffer.
 
 	alloclen = min(totallen, 65536u);
-	buffer = kmalloc(alloclen, GFP_NOIO);
+	buffer = kmalloc(alloclen, GFP_KERNEL);
 	if (buffer == NULL)
 		return USB_STOR_TRANSPORT_ERROR;
 
@@ -340,7 +340,7 @@
 
 	command[0] = 0xE0;
 	command[1] = 0xEC;
-	reply = kmalloc(512, GFP_NOIO);
+	reply = kmalloc(512, GFP_KERNEL);
 	if (!reply)
 		return USB_STOR_TRANSPORT_ERROR;
 
@@ -493,7 +493,7 @@
 	};
 
 	if (!us->extra) {
-		us->extra = kzalloc(sizeof(struct jumpshot_info), GFP_NOIO);
+		us->extra = kzalloc(sizeof(struct jumpshot_info), GFP_KERNEL);
 		if (!us->extra) {
 			US_DEBUGP("jumpshot_transport:  Gah! Can't allocate storage for jumpshot info struct!\n");
 			return USB_STOR_TRANSPORT_ERROR;
diff -r a83abb859b41 drivers/usb/storage/karma.c
--- a/drivers/usb/storage/karma.c	Tue Aug 07 17:17:03 2012 +0200
+++ b/drivers/usb/storage/karma.c	Tue Aug 07 17:18:51 2012 +0200
@@ -182,11 +182,11 @@
 static int rio_karma_init(struct us_data *us)
 {
 	int ret = 0;
-	struct karma_data *data = kzalloc(sizeof(struct karma_data), GFP_NOIO);
+	struct karma_data *data = kzalloc(sizeof(struct karma_data), GFP_KERNEL);
 	if (!data)
 		goto out;
 
-	data->recv = kmalloc(RIO_RECV_LEN, GFP_NOIO);
+	data->recv = kmalloc(RIO_RECV_LEN, GFP_KERNEL);
 	if (!data->recv) {
 		kfree(data);
 		goto out;
diff -r a83abb859b41 drivers/usb/storage/onetouch.c
--- a/drivers/usb/storage/onetouch.c	Tue Aug 07 17:17:03 2012 +0200
+++ b/drivers/usb/storage/onetouch.c	Tue Aug 07 17:18:51 2012 +0200
@@ -163,7 +163,7 @@
 			usb_kill_urb(onetouch->irq);
 			break;
 		case US_RESUME:
-			if (usb_submit_urb(onetouch->irq, GFP_NOIO) != 0)
+			if (usb_submit_urb(onetouch->irq, GFP_KERNEL) != 0)
 				dev_err(&onetouch->irq->dev->dev,
 					"usb_submit_urb failed\n");
 			break;
diff -r a83abb859b41 drivers/usb/storage/realtek_cr.c
--- a/drivers/usb/storage/realtek_cr.c	Tue Aug 07 17:17:03 2012 +0200
+++ b/drivers/usb/storage/realtek_cr.c	Tue Aug 07 17:18:51 2012 +0200
@@ -367,7 +367,7 @@
 	u8 cmnd[12] = { 0 };
 	u8 *buf;
 
-	buf = kmalloc(len, GFP_NOIO);
+	buf = kmalloc(len, GFP_KERNEL);
 	if (buf == NULL)
 		return USB_STOR_TRANSPORT_ERROR;
 
@@ -398,7 +398,7 @@
 	u8 cmnd[12] = { 0 };
 	u8 *buf;
 
-	buf = kmalloc(len, GFP_NOIO);
+	buf = kmalloc(len, GFP_KERNEL);
 	if (buf == NULL)
 		return USB_STOR_TRANSPORT_ERROR;
 	memcpy(buf, data, len);
@@ -428,7 +428,7 @@
 	u8 cmnd[12] = { 0 };
 	u8 *buf;
 
-	buf = kmalloc(len, GFP_NOIO);
+	buf = kmalloc(len, GFP_KERNEL);
 	if (buf == NULL)
 		return USB_STOR_TRANSPORT_ERROR;
 
diff -r a83abb859b41 drivers/usb/storage/sddr09.c
--- a/drivers/usb/storage/sddr09.c	Tue Aug 07 17:17:03 2012 +0200
+++ b/drivers/usb/storage/sddr09.c	Tue Aug 07 17:18:51 2012 +0200
@@ -692,7 +692,7 @@
 		return result;
 	}
 
-	buf = kmalloc(bulklen, GFP_NOIO);
+	buf = kmalloc(bulklen, GFP_KERNEL);
 	if (!buf)
 		return -ENOMEM;
 
@@ -768,7 +768,7 @@
 	// bounce buffer and the actual transfer buffer.
 
 	len = min(sectors, (unsigned int) info->blocksize) * info->pagesize;
-	buffer = kmalloc(len, GFP_NOIO);
+	buffer = kmalloc(len, GFP_KERNEL);
 	if (buffer == NULL) {
 		printk(KERN_WARNING "sddr09_read_data: Out of memory\n");
 		return -ENOMEM;
@@ -1000,7 +1000,7 @@
 
 	pagelen = (1 << info->pageshift) + (1 << CONTROL_SHIFT);
 	blocklen = (pagelen << info->blockshift);
-	blockbuffer = kmalloc(blocklen, GFP_NOIO);
+	blockbuffer = kmalloc(blocklen, GFP_KERNEL);
 	if (!blockbuffer) {
 		printk(KERN_WARNING "sddr09_write_data: Out of memory\n");
 		return -ENOMEM;
@@ -1011,7 +1011,7 @@
 	// at a time between the bounce buffer and the actual transfer buffer.
 
 	len = min(sectors, (unsigned int) info->blocksize) * info->pagesize;
-	buffer = kmalloc(len, GFP_NOIO);
+	buffer = kmalloc(len, GFP_KERNEL);
 	if (buffer == NULL) {
 		printk(KERN_WARNING "sddr09_write_data: Out of memory\n");
 		kfree(blockbuffer);
@@ -1230,7 +1230,7 @@
 
 	alloc_blocks = min(numblocks, SDDR09_READ_MAP_BUFSZ >> CONTROL_SHIFT);
 	alloc_len = (alloc_blocks << CONTROL_SHIFT);
-	buffer = kmalloc(alloc_len, GFP_NOIO);
+	buffer = kmalloc(alloc_len, GFP_KERNEL);
 	if (buffer == NULL) {
 		printk(KERN_WARNING "sddr09_read_map: out of memory\n");
 		result = -1;
@@ -1242,8 +1242,8 @@
 
 	kfree(info->lba_to_pba);
 	kfree(info->pba_to_lba);
-	info->lba_to_pba = kmalloc(numblocks*sizeof(int), GFP_NOIO);
-	info->pba_to_lba = kmalloc(numblocks*sizeof(int), GFP_NOIO);
+	info->lba_to_pba = kmalloc(numblocks*sizeof(int), GFP_KERNEL);
+	info->pba_to_lba = kmalloc(numblocks*sizeof(int), GFP_KERNEL);
 
 	if (info->lba_to_pba == NULL || info->pba_to_lba == NULL) {
 		printk(KERN_WARNING "sddr09_read_map: out of memory\n");
@@ -1438,7 +1438,7 @@
 		return -EINVAL;
 	}
 
-	us->extra = kzalloc(sizeof(struct sddr09_card_info), GFP_NOIO);
+	us->extra = kzalloc(sizeof(struct sddr09_card_info), GFP_KERNEL);
 	if (!us->extra)
 		return -ENOMEM;
 	us->extra_destructor = sddr09_card_info_destructor;
diff -r a83abb859b41 drivers/usb/storage/sddr55.c
--- a/drivers/usb/storage/sddr55.c	Tue Aug 07 17:17:03 2012 +0200
+++ b/drivers/usb/storage/sddr55.c	Tue Aug 07 17:18:51 2012 +0200
@@ -216,7 +216,7 @@
 
 	len = min((unsigned int) sectors, (unsigned int) info->blocksize >>
 			info->smallpageshift) * PAGESIZE;
-	buffer = kmalloc(len, GFP_NOIO);
+	buffer = kmalloc(len, GFP_KERNEL);
 	if (buffer == NULL)
 		return USB_STOR_TRANSPORT_ERROR; /* out of memory */
 	offset = 0;
@@ -344,7 +344,7 @@
 
 	len = min((unsigned int) sectors, (unsigned int) info->blocksize >>
 			info->smallpageshift) * PAGESIZE;
-	buffer = kmalloc(len, GFP_NOIO);
+	buffer = kmalloc(len, GFP_KERNEL);
 	if (buffer == NULL)
 		return USB_STOR_TRANSPORT_ERROR;
 	offset = 0;
@@ -661,7 +661,7 @@
 
 	numblocks = info->capacity >> (info->blockshift + info->pageshift);
 	
-	buffer = kmalloc( numblocks * 2, GFP_NOIO );
+	buffer = kmalloc( numblocks * 2, GFP_KERNEL );
 	
 	if (!buffer)
 		return -1;
@@ -694,8 +694,8 @@
 
 	kfree(info->lba_to_pba);
 	kfree(info->pba_to_lba);
-	info->lba_to_pba = kmalloc(numblocks*sizeof(int), GFP_NOIO);
-	info->pba_to_lba = kmalloc(numblocks*sizeof(int), GFP_NOIO);
+	info->lba_to_pba = kmalloc(numblocks*sizeof(int), GFP_KERNEL);
+	info->pba_to_lba = kmalloc(numblocks*sizeof(int), GFP_KERNEL);
 
 	if (info->lba_to_pba == NULL || info->pba_to_lba == NULL) {
 		kfree(info->lba_to_pba);
@@ -799,7 +799,7 @@
 
 	if (!us->extra) {
 		us->extra = kzalloc(
-			sizeof(struct sddr55_card_info), GFP_NOIO);
+			sizeof(struct sddr55_card_info), GFP_KERNEL);
 		if (!us->extra)
 			return USB_STOR_TRANSPORT_ERROR;
 		us->extra_destructor = sddr55_card_info_destructor;
diff -r a83abb859b41 drivers/usb/storage/shuttle_usbat.c
--- a/drivers/usb/storage/shuttle_usbat.c	Tue Aug 07 17:17:03 2012 +0200
+++ b/drivers/usb/storage/shuttle_usbat.c	Tue Aug 07 17:18:51 2012 +0200
@@ -1068,7 +1068,7 @@
 	if (!us || !info)
 		return USB_STOR_TRANSPORT_ERROR;
 
-	reply = kmalloc(512, GFP_NOIO);
+	reply = kmalloc(512, GFP_KERNEL);
 	if (!reply)
 		return USB_STOR_TRANSPORT_ERROR;
 
@@ -1153,7 +1153,7 @@
 	 */
 
 	alloclen = min(totallen, 65536u);
-	buffer = kmalloc(alloclen, GFP_NOIO);
+	buffer = kmalloc(alloclen, GFP_KERNEL);
 	if (buffer == NULL)
 		return USB_STOR_TRANSPORT_ERROR;
 
@@ -1244,7 +1244,7 @@
 	 */
 
 	alloclen = min(totallen, 65536u);
-	buffer = kmalloc(alloclen, GFP_NOIO);
+	buffer = kmalloc(alloclen, GFP_KERNEL);
 	if (buffer == NULL)
 		return USB_STOR_TRANSPORT_ERROR;
 
@@ -1348,7 +1348,7 @@
 	len = (65535/srb->transfersize) * srb->transfersize;
 	US_DEBUGP("Max read is %d bytes\n", len);
 	len = min(len, scsi_bufflen(srb));
-	buffer = kmalloc(len, GFP_NOIO);
+	buffer = kmalloc(len, GFP_KERNEL);
 	if (buffer == NULL) /* bloody hell! */
 		return USB_STOR_TRANSPORT_FAILED;
 	sector = short_pack(data[7+3], data[7+2]);
@@ -1459,7 +1459,7 @@
 	unsigned char subcountL = USBAT_ATA_LBA_ME;
 	unsigned char *status = us->iobuf;
 
-	us->extra = kzalloc(sizeof(struct usbat_info), GFP_NOIO);
+	us->extra = kzalloc(sizeof(struct usbat_info), GFP_KERNEL);
 	if (!us->extra) {
 		US_DEBUGP("init_usbat: Gah! Can't allocate storage for usbat info struct!\n");
 		return 1;
diff -r a83abb859b41 drivers/usb/storage/transport.c
--- a/drivers/usb/storage/transport.c	Tue Aug 07 17:17:03 2012 +0200
+++ b/drivers/usb/storage/transport.c	Tue Aug 07 17:18:51 2012 +0200
@@ -151,7 +151,7 @@
 	us->current_urb->transfer_dma = us->iobuf_dma;
 
 	/* submit the URB */
-	status = usb_submit_urb(us->current_urb, GFP_NOIO);
+	status = usb_submit_urb(us->current_urb, GFP_KERNEL);
 	if (status) {
 		/* something went wrong */
 		return status;
@@ -429,7 +429,7 @@
 	US_DEBUGP("%s: xfer %u bytes, %d entries\n", __func__,
 			length, num_sg);
 	result = usb_sg_init(&us->current_sg, us->pusb_dev, pipe, 0,
-			sg, num_sg, length, GFP_NOIO);
+			sg, num_sg, length, GFP_KERNEL);
 	if (result) {
 		US_DEBUGP("usb_sg_init returned %d\n", result);
 		return USB_STOR_XFER_ERROR;
diff -r a83abb859b41 drivers/usb/storage/uas.c
--- a/drivers/usb/storage/uas.c	Tue Aug 07 17:17:03 2012 +0200
+++ b/drivers/usb/storage/uas.c	Tue Aug 07 17:18:51 2012 +0200
@@ -142,7 +142,7 @@
 		struct scsi_pointer *scp = (void *)cmdinfo;
 		struct scsi_cmnd *cmnd = container_of(scp,
 							struct scsi_cmnd, SCp);
-		uas_submit_urbs(cmnd, cmnd->device->hostdata, GFP_NOIO);
+		uas_submit_urbs(cmnd, cmnd->device->hostdata, GFP_KERNEL);
 	}
 }
 
diff -r a83abb859b41 drivers/usb/storage/usb.c
--- a/drivers/usb/storage/usb.c	Tue Aug 07 17:17:03 2012 +0200
+++ b/drivers/usb/storage/usb.c	Tue Aug 07 17:18:51 2012 +0200
@@ -409,7 +409,7 @@
 	usb_set_intfdata(intf, us);
 
 	/* Allocate the control/setup and DMA-mapped buffers */
-	us->cr = kmalloc(sizeof(*us->cr), GFP_KERNEL);
+	us->cr = kmalloc(sizeof(*us->cr), GFP_NOIO);
 	if (!us->cr) {
 		US_DEBUGP("usb_ctrlrequest allocation failed\n");
 		return -ENOMEM;