From: "Mike Pagano" <mpagano@gentoo.org>
To: gentoo-commits@lists.gentoo.org
Subject: [gentoo-commits] proj/linux-patches:3.14 commit in: /
Date: Thu, 2 Jun 2016 18:01:10 +0000 (UTC) [thread overview]
Message-ID: <1464890460.236cc26e44d8452be4ed1fbe3f91a1ace569c974.mpagano@gentoo> (raw)
commit: 236cc26e44d8452be4ed1fbe3f91a1ace569c974
Author: Mike Pagano <mpagano <AT> gentoo <DOT> org>
AuthorDate: Thu Jun 2 18:01:00 2016 +0000
Commit: Mike Pagano <mpagano <AT> gentoo <DOT> org>
CommitDate: Thu Jun 2 18:01:00 2016 +0000
URL: https://gitweb.gentoo.org/proj/linux-patches.git/commit/?id=236cc26e
Linux patch 3.14.71
0000_README | 4 +
1070_linux-3.14.71.patch | 742 +++++++++++++++++++++++++++++++++++++++++++++++
2 files changed, 746 insertions(+)
diff --git a/0000_README b/0000_README
index 2cabaa5..e43b6d6 100644
--- a/0000_README
+++ b/0000_README
@@ -322,6 +322,10 @@ Patch: 1069_linux-3.14.70.patch
From: http://www.kernel.org
Desc: Linux 3.14.70
+Patch: 1070_linux-3.14.71.patch
+From: http://www.kernel.org
+Desc: Linux 3.14.71
+
Patch: 1500_XATTR_USER_PREFIX.patch
From: https://bugs.gentoo.org/show_bug.cgi?id=470644
Desc: Support for namespace user.pax.* on tmpfs.
diff --git a/1070_linux-3.14.71.patch b/1070_linux-3.14.71.patch
new file mode 100644
index 0000000..5d3937d
--- /dev/null
+++ b/1070_linux-3.14.71.patch
@@ -0,0 +1,742 @@
+diff --git a/Makefile b/Makefile
+index bc3311a0893b..98282e65bb46 100644
+--- a/Makefile
++++ b/Makefile
+@@ -1,6 +1,6 @@
+ VERSION = 3
+ PATCHLEVEL = 14
+-SUBLEVEL = 70
++SUBLEVEL = 71
+ EXTRAVERSION =
+ NAME = Remembering Coco
+
+diff --git a/arch/arm/kvm/mmu.c b/arch/arm/kvm/mmu.c
+index c612e37166ad..2036f191c56f 100644
+--- a/arch/arm/kvm/mmu.c
++++ b/arch/arm/kvm/mmu.c
+@@ -682,11 +682,14 @@ static int stage2_set_pmd_huge(struct kvm *kvm, struct kvm_mmu_memory_cache
+ VM_BUG_ON(pmd_present(*pmd) && pmd_pfn(*pmd) != pmd_pfn(*new_pmd));
+
+ old_pmd = *pmd;
+- kvm_set_pmd(pmd, *new_pmd);
+- if (pmd_present(old_pmd))
++ if (pmd_present(old_pmd)) {
++ pmd_clear(pmd);
+ kvm_tlb_flush_vmid_ipa(kvm, addr);
+- else
++ } else {
+ get_page(virt_to_page(pmd));
++ }
++
++ kvm_set_pmd(pmd, *new_pmd);
+ return 0;
+ }
+
+@@ -723,12 +726,14 @@ static int stage2_set_pte(struct kvm *kvm, struct kvm_mmu_memory_cache *cache,
+
+ /* Create 2nd stage page table mapping - Level 3 */
+ old_pte = *pte;
+- kvm_set_pte(pte, *new_pte);
+- if (pte_present(old_pte))
++ if (pte_present(old_pte)) {
++ kvm_set_pte(pte, __pte(0));
+ kvm_tlb_flush_vmid_ipa(kvm, addr);
+- else
++ } else {
+ get_page(virt_to_page(pte));
++ }
+
++ kvm_set_pte(pte, *new_pte);
+ return 0;
+ }
+
+diff --git a/drivers/acpi/osl.c b/drivers/acpi/osl.c
+index 726c969b8a81..f83020db593a 100644
+--- a/drivers/acpi/osl.c
++++ b/drivers/acpi/osl.c
+@@ -138,7 +138,7 @@ static struct osi_linux {
+ unsigned int enable:1;
+ unsigned int dmi:1;
+ unsigned int cmdline:1;
+- unsigned int default_disabling:1;
++ u8 default_disabling;
+ } osi_linux = {0, 0, 0, 0};
+
+ static u32 acpi_osi_handler(acpi_string interface, u32 supported)
+@@ -1420,10 +1420,13 @@ void __init acpi_osi_setup(char *str)
+ if (*str == '!') {
+ str++;
+ if (*str == '\0') {
+- osi_linux.default_disabling = 1;
++ /* Do not override acpi_osi=!* */
++ if (!osi_linux.default_disabling)
++ osi_linux.default_disabling =
++ ACPI_DISABLE_ALL_VENDOR_STRINGS;
+ return;
+ } else if (*str == '*') {
+- acpi_update_interfaces(ACPI_DISABLE_ALL_STRINGS);
++ osi_linux.default_disabling = ACPI_DISABLE_ALL_STRINGS;
+ for (i = 0; i < OSI_STRING_ENTRIES_MAX; i++) {
+ osi = &osi_setup_entries[i];
+ osi->enable = false;
+@@ -1496,10 +1499,13 @@ static void __init acpi_osi_setup_late(void)
+ acpi_status status;
+
+ if (osi_linux.default_disabling) {
+- status = acpi_update_interfaces(ACPI_DISABLE_ALL_VENDOR_STRINGS);
++ status = acpi_update_interfaces(osi_linux.default_disabling);
+
+ if (ACPI_SUCCESS(status))
+- printk(KERN_INFO PREFIX "Disabled all _OSI OS vendors\n");
++ printk(KERN_INFO PREFIX "Disabled all _OSI OS vendors%s\n",
++ osi_linux.default_disabling ==
++ ACPI_DISABLE_ALL_STRINGS ?
++ " and feature groups" : "");
+ }
+
+ for (i = 0; i < OSI_STRING_ENTRIES_MAX; i++) {
+diff --git a/drivers/bluetooth/hci_vhci.c b/drivers/bluetooth/hci_vhci.c
+index 1ef6990a5c7e..bbe6643e299d 100644
+--- a/drivers/bluetooth/hci_vhci.c
++++ b/drivers/bluetooth/hci_vhci.c
+@@ -340,6 +340,7 @@ static int vhci_release(struct inode *inode, struct file *file)
+ hci_free_dev(hdev);
+ }
+
++ skb_queue_purge(&data->readq);
+ file->private_data = NULL;
+ kfree(data);
+
+diff --git a/drivers/crypto/caam/jr.c b/drivers/crypto/caam/jr.c
+index b512a4ba7569..33308810d1b5 100644
+--- a/drivers/crypto/caam/jr.c
++++ b/drivers/crypto/caam/jr.c
+@@ -244,7 +244,7 @@ static void caam_jr_dequeue(unsigned long devarg)
+ struct device *caam_jr_alloc(void)
+ {
+ struct caam_drv_private_jr *jrpriv, *min_jrpriv = NULL;
+- struct device *dev = NULL;
++ struct device *dev = ERR_PTR(-ENODEV);
+ int min_tfm_cnt = INT_MAX;
+ int tfm_cnt;
+
+diff --git a/drivers/mfd/omap-usb-tll.c b/drivers/mfd/omap-usb-tll.c
+index 5ee50f779ef6..0ce45874c14b 100644
+--- a/drivers/mfd/omap-usb-tll.c
++++ b/drivers/mfd/omap-usb-tll.c
+@@ -269,6 +269,8 @@ static int usbtll_omap_probe(struct platform_device *pdev)
+
+ if (IS_ERR(tll->ch_clk[i]))
+ dev_dbg(dev, "can't get clock : %s\n", clkname);
++ else
++ clk_prepare(tll->ch_clk[i]);
+ }
+
+ pm_runtime_put_sync(dev);
+@@ -301,9 +303,12 @@ static int usbtll_omap_remove(struct platform_device *pdev)
+ tll_dev = NULL;
+ spin_unlock(&tll_lock);
+
+- for (i = 0; i < tll->nch; i++)
+- if (!IS_ERR(tll->ch_clk[i]))
++ for (i = 0; i < tll->nch; i++) {
++ if (!IS_ERR(tll->ch_clk[i])) {
++ clk_unprepare(tll->ch_clk[i]);
+ clk_put(tll->ch_clk[i]);
++ }
++ }
+
+ pm_runtime_disable(&pdev->dev);
+ return 0;
+@@ -421,7 +426,7 @@ int omap_tll_enable(struct usbhs_omap_platform_data *pdata)
+ if (IS_ERR(tll->ch_clk[i]))
+ continue;
+
+- r = clk_prepare_enable(tll->ch_clk[i]);
++ r = clk_enable(tll->ch_clk[i]);
+ if (r) {
+ dev_err(tll_dev,
+ "Error enabling ch %d clock: %d\n", i, r);
+@@ -449,7 +454,7 @@ int omap_tll_disable(struct usbhs_omap_platform_data *pdata)
+ for (i = 0; i < tll->nch; i++) {
+ if (omap_usb_mode_needs_tll(pdata->port_mode[i])) {
+ if (!IS_ERR(tll->ch_clk[i]))
+- clk_disable_unprepare(tll->ch_clk[i]);
++ clk_disable(tll->ch_clk[i]);
+ }
+ }
+
+diff --git a/drivers/mmc/card/block.c b/drivers/mmc/card/block.c
+index 92aeb1d2b41b..508380b6a10d 100644
+--- a/drivers/mmc/card/block.c
++++ b/drivers/mmc/card/block.c
+@@ -2352,11 +2352,12 @@ static const struct mmc_fixup blk_fixups[] =
+ MMC_QUIRK_BLK_NO_CMD23),
+
+ /*
+- * Some Micron MMC cards needs longer data read timeout than
+- * indicated in CSD.
++ * Some MMC cards need longer data read timeout than indicated in CSD.
+ */
+ MMC_FIXUP(CID_NAME_ANY, CID_MANFID_MICRON, 0x200, add_quirk_mmc,
+ MMC_QUIRK_LONG_READ_TIME),
++ MMC_FIXUP("008GE0", CID_MANFID_TOSHIBA, CID_OEMID_ANY, add_quirk_mmc,
++ MMC_QUIRK_LONG_READ_TIME),
+
+ /*
+ * On these Samsung MoviNAND parts, performing secure erase or
+diff --git a/drivers/mmc/core/core.c b/drivers/mmc/core/core.c
+index 4a50b5049c51..1bbe372a9e04 100644
+--- a/drivers/mmc/core/core.c
++++ b/drivers/mmc/core/core.c
+@@ -822,11 +822,11 @@ void mmc_set_data_timeout(struct mmc_data *data, const struct mmc_card *card)
+ /*
+ * Some cards require longer data read timeout than indicated in CSD.
+ * Address this by setting the read timeout to a "reasonably high"
+- * value. For the cards tested, 300ms has proven enough. If necessary,
++ * value. For the cards tested, 600ms has proven enough. If necessary,
+ * this value can be increased if other problematic cards require this.
+ */
+ if (mmc_card_long_read_time(card) && data->flags & MMC_DATA_READ) {
+- data->timeout_ns = 300000000;
++ data->timeout_ns = 600000000;
+ data->timeout_clks = 0;
+ }
+
+diff --git a/drivers/mmc/core/mmc.c b/drivers/mmc/core/mmc.c
+index 98e9eb0f6643..229407229ecd 100644
+--- a/drivers/mmc/core/mmc.c
++++ b/drivers/mmc/core/mmc.c
+@@ -267,6 +267,9 @@ static void mmc_select_card_type(struct mmc_card *card)
+ card->ext_csd.card_type = card_type;
+ }
+
++/* Minimum partition switch timeout in milliseconds */
++#define MMC_MIN_PART_SWITCH_TIME 300
++
+ /*
+ * Decode extended CSD.
+ */
+@@ -331,6 +334,10 @@ static int mmc_read_ext_csd(struct mmc_card *card, u8 *ext_csd)
+
+ /* EXT_CSD value is in units of 10ms, but we store in ms */
+ card->ext_csd.part_time = 10 * ext_csd[EXT_CSD_PART_SWITCH_TIME];
++ /* Some eMMC set the value too low so set a minimum */
++ if (card->ext_csd.part_time &&
++ card->ext_csd.part_time < MMC_MIN_PART_SWITCH_TIME)
++ card->ext_csd.part_time = MMC_MIN_PART_SWITCH_TIME;
+
+ /* Sleep / awake timeout in 100ns units */
+ if (sa_shift > 0 && sa_shift <= 0x17)
+diff --git a/drivers/tty/serial/samsung.c b/drivers/tty/serial/samsung.c
+index 7d3a3f5cb5ba..0a70d12fe33c 100644
+--- a/drivers/tty/serial/samsung.c
++++ b/drivers/tty/serial/samsung.c
+@@ -734,6 +734,8 @@ static void s3c24xx_serial_set_termios(struct uart_port *port,
+ /* check to see if we need to change clock source */
+
+ if (ourport->baudclk != clk) {
++ clk_prepare_enable(clk);
++
+ s3c24xx_serial_setsource(port, clk_sel);
+
+ if (!IS_ERR(ourport->baudclk)) {
+@@ -741,8 +743,6 @@ static void s3c24xx_serial_set_termios(struct uart_port *port,
+ ourport->baudclk = ERR_PTR(-EINVAL);
+ }
+
+- clk_prepare_enable(clk);
+-
+ ourport->baudclk = clk;
+ ourport->baudclk_rate = clk ? clk_get_rate(clk) : 0;
+ }
+diff --git a/drivers/tty/vt/vt.c b/drivers/tty/vt/vt.c
+index 693091ab726b..abf17b6fe237 100644
+--- a/drivers/tty/vt/vt.c
++++ b/drivers/tty/vt/vt.c
+@@ -3512,9 +3512,10 @@ static int do_register_con_driver(const struct consw *csw, int first, int last)
+ goto err;
+
+ desc = csw->con_startup();
+-
+- if (!desc)
++ if (!desc) {
++ retval = -ENODEV;
+ goto err;
++ }
+
+ retval = -EINVAL;
+
+diff --git a/drivers/usb/serial/io_edgeport.c b/drivers/usb/serial/io_edgeport.c
+index c0866971db2b..1947ea0e0988 100644
+--- a/drivers/usb/serial/io_edgeport.c
++++ b/drivers/usb/serial/io_edgeport.c
+@@ -2856,14 +2856,16 @@ static int edge_startup(struct usb_serial *serial)
+ /* not set up yet, so do it now */
+ edge_serial->interrupt_read_urb =
+ usb_alloc_urb(0, GFP_KERNEL);
+- if (!edge_serial->interrupt_read_urb)
+- return -ENOMEM;
++ if (!edge_serial->interrupt_read_urb) {
++ response = -ENOMEM;
++ break;
++ }
+
+ edge_serial->interrupt_in_buffer =
+ kmalloc(buffer_size, GFP_KERNEL);
+ if (!edge_serial->interrupt_in_buffer) {
+- usb_free_urb(edge_serial->interrupt_read_urb);
+- return -ENOMEM;
++ response = -ENOMEM;
++ break;
+ }
+ edge_serial->interrupt_in_endpoint =
+ endpoint->bEndpointAddress;
+@@ -2891,14 +2893,16 @@ static int edge_startup(struct usb_serial *serial)
+ /* not set up yet, so do it now */
+ edge_serial->read_urb =
+ usb_alloc_urb(0, GFP_KERNEL);
+- if (!edge_serial->read_urb)
+- return -ENOMEM;
++ if (!edge_serial->read_urb) {
++ response = -ENOMEM;
++ break;
++ }
+
+ edge_serial->bulk_in_buffer =
+ kmalloc(buffer_size, GFP_KERNEL);
+ if (!edge_serial->bulk_in_buffer) {
+- usb_free_urb(edge_serial->read_urb);
+- return -ENOMEM;
++ response = -ENOMEM;
++ break;
+ }
+ edge_serial->bulk_in_endpoint =
+ endpoint->bEndpointAddress;
+@@ -2924,9 +2928,22 @@ static int edge_startup(struct usb_serial *serial)
+ }
+ }
+
+- if (!interrupt_in_found || !bulk_in_found || !bulk_out_found) {
+- dev_err(ddev, "Error - the proper endpoints were not found!\n");
+- return -ENODEV;
++ if (response || !interrupt_in_found || !bulk_in_found ||
++ !bulk_out_found) {
++ if (!response) {
++ dev_err(ddev, "expected endpoints not found\n");
++ response = -ENODEV;
++ }
++
++ usb_free_urb(edge_serial->interrupt_read_urb);
++ kfree(edge_serial->interrupt_in_buffer);
++
++ usb_free_urb(edge_serial->read_urb);
++ kfree(edge_serial->bulk_in_buffer);
++
++ kfree(edge_serial);
++
++ return response;
+ }
+
+ /* start interrupt read for this edgeport this interrupt will
+@@ -2949,16 +2966,9 @@ static void edge_disconnect(struct usb_serial *serial)
+ {
+ struct edgeport_serial *edge_serial = usb_get_serial_data(serial);
+
+- /* stop reads and writes on all ports */
+- /* free up our endpoint stuff */
+ if (edge_serial->is_epic) {
+ usb_kill_urb(edge_serial->interrupt_read_urb);
+- usb_free_urb(edge_serial->interrupt_read_urb);
+- kfree(edge_serial->interrupt_in_buffer);
+-
+ usb_kill_urb(edge_serial->read_urb);
+- usb_free_urb(edge_serial->read_urb);
+- kfree(edge_serial->bulk_in_buffer);
+ }
+ }
+
+@@ -2971,6 +2981,16 @@ static void edge_release(struct usb_serial *serial)
+ {
+ struct edgeport_serial *edge_serial = usb_get_serial_data(serial);
+
++ if (edge_serial->is_epic) {
++ usb_kill_urb(edge_serial->interrupt_read_urb);
++ usb_free_urb(edge_serial->interrupt_read_urb);
++ kfree(edge_serial->interrupt_in_buffer);
++
++ usb_kill_urb(edge_serial->read_urb);
++ usb_free_urb(edge_serial->read_urb);
++ kfree(edge_serial->bulk_in_buffer);
++ }
++
+ kfree(edge_serial);
+ }
+
+diff --git a/drivers/usb/serial/keyspan.c b/drivers/usb/serial/keyspan.c
+index 35297a845a63..118dba285b5d 100644
+--- a/drivers/usb/serial/keyspan.c
++++ b/drivers/usb/serial/keyspan.c
+@@ -2406,6 +2406,10 @@ static void keyspan_release(struct usb_serial *serial)
+
+ s_priv = usb_get_serial_data(serial);
+
++ /* Make sure to unlink the URBs submitted in attach. */
++ usb_kill_urb(s_priv->instat_urb);
++ usb_kill_urb(s_priv->indat_urb);
++
+ usb_free_urb(s_priv->instat_urb);
+ usb_free_urb(s_priv->indat_urb);
+ usb_free_urb(s_priv->glocont_urb);
+diff --git a/drivers/usb/serial/mxuport.c b/drivers/usb/serial/mxuport.c
+index 460a40669967..d029b2fc0f75 100644
+--- a/drivers/usb/serial/mxuport.c
++++ b/drivers/usb/serial/mxuport.c
+@@ -1263,6 +1263,15 @@ static int mxuport_attach(struct usb_serial *serial)
+ return 0;
+ }
+
++static void mxuport_release(struct usb_serial *serial)
++{
++ struct usb_serial_port *port0 = serial->port[0];
++ struct usb_serial_port *port1 = serial->port[1];
++
++ usb_serial_generic_close(port1);
++ usb_serial_generic_close(port0);
++}
++
+ static int mxuport_open(struct tty_struct *tty, struct usb_serial_port *port)
+ {
+ struct mxuport_port *mxport = usb_get_serial_port_data(port);
+@@ -1365,6 +1374,7 @@ static struct usb_serial_driver mxuport_device = {
+ .probe = mxuport_probe,
+ .port_probe = mxuport_port_probe,
+ .attach = mxuport_attach,
++ .release = mxuport_release,
+ .calc_num_ports = mxuport_calc_num_ports,
+ .open = mxuport_open,
+ .close = mxuport_close,
+diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c
+index 99c89d7fa1ad..bcb6f5c2bae4 100644
+--- a/drivers/usb/serial/option.c
++++ b/drivers/usb/serial/option.c
+@@ -375,18 +375,22 @@ static void option_instat_callback(struct urb *urb);
+ #define HAIER_PRODUCT_CE81B 0x10f8
+ #define HAIER_PRODUCT_CE100 0x2009
+
+-/* Cinterion (formerly Siemens) products */
+-#define SIEMENS_VENDOR_ID 0x0681
+-#define CINTERION_VENDOR_ID 0x1e2d
++/* Gemalto's Cinterion products (formerly Siemens) */
++#define SIEMENS_VENDOR_ID 0x0681
++#define CINTERION_VENDOR_ID 0x1e2d
++#define CINTERION_PRODUCT_HC25_MDMNET 0x0040
+ #define CINTERION_PRODUCT_HC25_MDM 0x0047
+-#define CINTERION_PRODUCT_HC25_MDMNET 0x0040
++#define CINTERION_PRODUCT_HC28_MDMNET 0x004A /* same for HC28J */
+ #define CINTERION_PRODUCT_HC28_MDM 0x004C
+-#define CINTERION_PRODUCT_HC28_MDMNET 0x004A /* same for HC28J */
+ #define CINTERION_PRODUCT_EU3_E 0x0051
+ #define CINTERION_PRODUCT_EU3_P 0x0052
+ #define CINTERION_PRODUCT_PH8 0x0053
+ #define CINTERION_PRODUCT_AHXX 0x0055
+ #define CINTERION_PRODUCT_PLXX 0x0060
++#define CINTERION_PRODUCT_PH8_2RMNET 0x0082
++#define CINTERION_PRODUCT_PH8_AUDIO 0x0083
++#define CINTERION_PRODUCT_AHXX_2RMNET 0x0084
++#define CINTERION_PRODUCT_AHXX_AUDIO 0x0085
+
+ /* Olivetti products */
+ #define OLIVETTI_VENDOR_ID 0x0b3c
+@@ -641,6 +645,10 @@ static const struct option_blacklist_info telit_le922_blacklist_usbcfg3 = {
+ .reserved = BIT(1) | BIT(2) | BIT(3),
+ };
+
++static const struct option_blacklist_info cinterion_rmnet2_blacklist = {
++ .reserved = BIT(4) | BIT(5),
++};
++
+ static const struct usb_device_id option_ids[] = {
+ { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_COLT) },
+ { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_RICOLA) },
+@@ -1712,7 +1720,13 @@ static const struct usb_device_id option_ids[] = {
+ { USB_DEVICE_INTERFACE_CLASS(CINTERION_VENDOR_ID, CINTERION_PRODUCT_AHXX, 0xff) },
+ { USB_DEVICE(CINTERION_VENDOR_ID, CINTERION_PRODUCT_PLXX),
+ .driver_info = (kernel_ulong_t)&net_intf4_blacklist },
+- { USB_DEVICE(CINTERION_VENDOR_ID, CINTERION_PRODUCT_HC28_MDM) },
++ { USB_DEVICE_INTERFACE_CLASS(CINTERION_VENDOR_ID, CINTERION_PRODUCT_PH8_2RMNET, 0xff),
++ .driver_info = (kernel_ulong_t)&cinterion_rmnet2_blacklist },
++ { USB_DEVICE_INTERFACE_CLASS(CINTERION_VENDOR_ID, CINTERION_PRODUCT_PH8_AUDIO, 0xff),
++ .driver_info = (kernel_ulong_t)&net_intf4_blacklist },
++ { USB_DEVICE_INTERFACE_CLASS(CINTERION_VENDOR_ID, CINTERION_PRODUCT_AHXX_2RMNET, 0xff) },
++ { USB_DEVICE_INTERFACE_CLASS(CINTERION_VENDOR_ID, CINTERION_PRODUCT_AHXX_AUDIO, 0xff) },
++ { USB_DEVICE(CINTERION_VENDOR_ID, CINTERION_PRODUCT_HC28_MDM) },
+ { USB_DEVICE(CINTERION_VENDOR_ID, CINTERION_PRODUCT_HC28_MDMNET) },
+ { USB_DEVICE(SIEMENS_VENDOR_ID, CINTERION_PRODUCT_HC25_MDM) },
+ { USB_DEVICE(SIEMENS_VENDOR_ID, CINTERION_PRODUCT_HC25_MDMNET) },
+diff --git a/drivers/usb/serial/quatech2.c b/drivers/usb/serial/quatech2.c
+index 7725ed261ed6..62e449db24c3 100644
+--- a/drivers/usb/serial/quatech2.c
++++ b/drivers/usb/serial/quatech2.c
+@@ -141,6 +141,7 @@ static void qt2_release(struct usb_serial *serial)
+
+ serial_priv = usb_get_serial_data(serial);
+
++ usb_kill_urb(serial_priv->read_urb);
+ usb_free_urb(serial_priv->read_urb);
+ kfree(serial_priv->read_buffer);
+ kfree(serial_priv);
+diff --git a/fs/btrfs/ioctl.c b/fs/btrfs/ioctl.c
+index d40ae42ba6d4..a65fa2ae094f 100644
+--- a/fs/btrfs/ioctl.c
++++ b/fs/btrfs/ioctl.c
+@@ -1574,7 +1574,7 @@ static noinline int btrfs_ioctl_snap_create_transid(struct file *file,
+
+ src_inode = file_inode(src.file);
+ if (src_inode->i_sb != file_inode(file)->i_sb) {
+- btrfs_info(BTRFS_I(src_inode)->root->fs_info,
++ btrfs_info(BTRFS_I(file_inode(file))->root->fs_info,
+ "Snapshot src from another FS");
+ ret = -EINVAL;
+ } else if (!inode_owner_or_capable(src_inode)) {
+diff --git a/fs/cifs/sess.c b/fs/cifs/sess.c
+index e87387dbf39f..bbb50be00ef5 100644
+--- a/fs/cifs/sess.c
++++ b/fs/cifs/sess.c
+@@ -399,19 +399,27 @@ int build_ntlmssp_auth_blob(unsigned char *pbuffer,
+ sec_blob->LmChallengeResponse.MaximumLength = 0;
+
+ sec_blob->NtChallengeResponse.BufferOffset = cpu_to_le32(tmp - pbuffer);
+- rc = setup_ntlmv2_rsp(ses, nls_cp);
+- if (rc) {
+- cifs_dbg(VFS, "Error %d during NTLMSSP authentication\n", rc);
+- goto setup_ntlmv2_ret;
+- }
+- memcpy(tmp, ses->auth_key.response + CIFS_SESS_KEY_SIZE,
+- ses->auth_key.len - CIFS_SESS_KEY_SIZE);
+- tmp += ses->auth_key.len - CIFS_SESS_KEY_SIZE;
++ if (ses->user_name != NULL) {
++ rc = setup_ntlmv2_rsp(ses, nls_cp);
++ if (rc) {
++ cifs_dbg(VFS, "Error %d during NTLMSSP authentication\n", rc);
++ goto setup_ntlmv2_ret;
++ }
++ memcpy(tmp, ses->auth_key.response + CIFS_SESS_KEY_SIZE,
++ ses->auth_key.len - CIFS_SESS_KEY_SIZE);
++ tmp += ses->auth_key.len - CIFS_SESS_KEY_SIZE;
+
+- sec_blob->NtChallengeResponse.Length =
+- cpu_to_le16(ses->auth_key.len - CIFS_SESS_KEY_SIZE);
+- sec_blob->NtChallengeResponse.MaximumLength =
+- cpu_to_le16(ses->auth_key.len - CIFS_SESS_KEY_SIZE);
++ sec_blob->NtChallengeResponse.Length =
++ cpu_to_le16(ses->auth_key.len - CIFS_SESS_KEY_SIZE);
++ sec_blob->NtChallengeResponse.MaximumLength =
++ cpu_to_le16(ses->auth_key.len - CIFS_SESS_KEY_SIZE);
++ } else {
++ /*
++ * don't send an NT Response for anonymous access
++ */
++ sec_blob->NtChallengeResponse.Length = 0;
++ sec_blob->NtChallengeResponse.MaximumLength = 0;
++ }
+
+ if (ses->domainName == NULL) {
+ sec_blob->DomainName.BufferOffset = cpu_to_le32(tmp - pbuffer);
+diff --git a/fs/cifs/smb2glob.h b/fs/cifs/smb2glob.h
+index bc0bb9c34f72..0ffa18094335 100644
+--- a/fs/cifs/smb2glob.h
++++ b/fs/cifs/smb2glob.h
+@@ -44,6 +44,7 @@
+ #define SMB2_OP_DELETE 7
+ #define SMB2_OP_HARDLINK 8
+ #define SMB2_OP_SET_EOF 9
++#define SMB2_OP_RMDIR 10
+
+ /* Used when constructing chained read requests. */
+ #define CHAINED_REQUEST 1
+diff --git a/fs/cifs/smb2inode.c b/fs/cifs/smb2inode.c
+index 215f8d3e3e53..f970c5d5b253 100644
+--- a/fs/cifs/smb2inode.c
++++ b/fs/cifs/smb2inode.c
+@@ -80,6 +80,10 @@ smb2_open_op_close(const unsigned int xid, struct cifs_tcon *tcon,
+ * SMB2_open() call.
+ */
+ break;
++ case SMB2_OP_RMDIR:
++ tmprc = SMB2_rmdir(xid, tcon, fid.persistent_fid,
++ fid.volatile_fid);
++ break;
+ case SMB2_OP_RENAME:
+ tmprc = SMB2_rename(xid, tcon, fid.persistent_fid,
+ fid.volatile_fid, (__le16 *)data);
+@@ -191,8 +195,8 @@ smb2_rmdir(const unsigned int xid, struct cifs_tcon *tcon, const char *name,
+ struct cifs_sb_info *cifs_sb)
+ {
+ return smb2_open_op_close(xid, tcon, cifs_sb, name, DELETE, FILE_OPEN,
+- CREATE_NOT_FILE | CREATE_DELETE_ON_CLOSE,
+- NULL, SMB2_OP_DELETE);
++ CREATE_NOT_FILE,
++ NULL, SMB2_OP_RMDIR);
+ }
+
+ int
+diff --git a/fs/cifs/smb2pdu.c b/fs/cifs/smb2pdu.c
+index ae375dff03da..fc656bc5d6cb 100644
+--- a/fs/cifs/smb2pdu.c
++++ b/fs/cifs/smb2pdu.c
+@@ -2291,6 +2291,22 @@ SMB2_rename(const unsigned int xid, struct cifs_tcon *tcon,
+ }
+
+ int
++SMB2_rmdir(const unsigned int xid, struct cifs_tcon *tcon,
++ u64 persistent_fid, u64 volatile_fid)
++{
++ __u8 delete_pending = 1;
++ void *data;
++ unsigned int size;
++
++ data = &delete_pending;
++ size = 1; /* sizeof __u8 */
++
++ return send_set_info(xid, tcon, persistent_fid, volatile_fid,
++ current->tgid, FILE_DISPOSITION_INFORMATION, 1, &data,
++ &size);
++}
++
++int
+ SMB2_set_hardlink(const unsigned int xid, struct cifs_tcon *tcon,
+ u64 persistent_fid, u64 volatile_fid, __le16 *target_file)
+ {
+diff --git a/fs/cifs/smb2proto.h b/fs/cifs/smb2proto.h
+index 0ce48db20a65..8e0d57bf446b 100644
+--- a/fs/cifs/smb2proto.h
++++ b/fs/cifs/smb2proto.h
+@@ -134,6 +134,8 @@ extern int SMB2_query_directory(const unsigned int xid, struct cifs_tcon *tcon,
+ extern int SMB2_rename(const unsigned int xid, struct cifs_tcon *tcon,
+ u64 persistent_fid, u64 volatile_fid,
+ __le16 *target_file);
++extern int SMB2_rmdir(const unsigned int xid, struct cifs_tcon *tcon,
++ u64 persistent_fid, u64 volatile_fid);
+ extern int SMB2_set_hardlink(const unsigned int xid, struct cifs_tcon *tcon,
+ u64 persistent_fid, u64 volatile_fid,
+ __le16 *target_file);
+diff --git a/kernel/trace/ring_buffer.c b/kernel/trace/ring_buffer.c
+index c798ed2fc281..0d3af0a47c6d 100644
+--- a/kernel/trace/ring_buffer.c
++++ b/kernel/trace/ring_buffer.c
+@@ -463,7 +463,7 @@ struct ring_buffer_per_cpu {
+ raw_spinlock_t reader_lock; /* serialize readers */
+ arch_spinlock_t lock;
+ struct lock_class_key lock_key;
+- unsigned int nr_pages;
++ unsigned long nr_pages;
+ struct list_head *pages;
+ struct buffer_page *head_page; /* read from head */
+ struct buffer_page *tail_page; /* write to tail */
+@@ -483,7 +483,7 @@ struct ring_buffer_per_cpu {
+ u64 write_stamp;
+ u64 read_stamp;
+ /* ring buffer pages to update, > 0 to add, < 0 to remove */
+- int nr_pages_to_update;
++ long nr_pages_to_update;
+ struct list_head new_pages; /* new pages to add */
+ struct work_struct update_pages_work;
+ struct completion update_done;
+@@ -1120,10 +1120,10 @@ static int rb_check_pages(struct ring_buffer_per_cpu *cpu_buffer)
+ return 0;
+ }
+
+-static int __rb_allocate_pages(int nr_pages, struct list_head *pages, int cpu)
++static int __rb_allocate_pages(long nr_pages, struct list_head *pages, int cpu)
+ {
+- int i;
+ struct buffer_page *bpage, *tmp;
++ long i;
+
+ for (i = 0; i < nr_pages; i++) {
+ struct page *page;
+@@ -1160,7 +1160,7 @@ free_pages:
+ }
+
+ static int rb_allocate_pages(struct ring_buffer_per_cpu *cpu_buffer,
+- unsigned nr_pages)
++ unsigned long nr_pages)
+ {
+ LIST_HEAD(pages);
+
+@@ -1185,7 +1185,7 @@ static int rb_allocate_pages(struct ring_buffer_per_cpu *cpu_buffer,
+ }
+
+ static struct ring_buffer_per_cpu *
+-rb_allocate_cpu_buffer(struct ring_buffer *buffer, int nr_pages, int cpu)
++rb_allocate_cpu_buffer(struct ring_buffer *buffer, long nr_pages, int cpu)
+ {
+ struct ring_buffer_per_cpu *cpu_buffer;
+ struct buffer_page *bpage;
+@@ -1284,8 +1284,9 @@ struct ring_buffer *__ring_buffer_alloc(unsigned long size, unsigned flags,
+ struct lock_class_key *key)
+ {
+ struct ring_buffer *buffer;
++ long nr_pages;
+ int bsize;
+- int cpu, nr_pages;
++ int cpu;
+
+ /* keep it in its own cache line */
+ buffer = kzalloc(ALIGN(sizeof(*buffer), cache_line_size()),
+@@ -1408,12 +1409,12 @@ static inline unsigned long rb_page_write(struct buffer_page *bpage)
+ }
+
+ static int
+-rb_remove_pages(struct ring_buffer_per_cpu *cpu_buffer, unsigned int nr_pages)
++rb_remove_pages(struct ring_buffer_per_cpu *cpu_buffer, unsigned long nr_pages)
+ {
+ struct list_head *tail_page, *to_remove, *next_page;
+ struct buffer_page *to_remove_page, *tmp_iter_page;
+ struct buffer_page *last_page, *first_page;
+- unsigned int nr_removed;
++ unsigned long nr_removed;
+ unsigned long head_bit;
+ int page_entries;
+
+@@ -1630,7 +1631,7 @@ int ring_buffer_resize(struct ring_buffer *buffer, unsigned long size,
+ int cpu_id)
+ {
+ struct ring_buffer_per_cpu *cpu_buffer;
+- unsigned nr_pages;
++ unsigned long nr_pages;
+ int cpu, err = 0;
+
+ /*
+@@ -1644,14 +1645,13 @@ int ring_buffer_resize(struct ring_buffer *buffer, unsigned long size,
+ !cpumask_test_cpu(cpu_id, buffer->cpumask))
+ return size;
+
+- size = DIV_ROUND_UP(size, BUF_PAGE_SIZE);
+- size *= BUF_PAGE_SIZE;
++ nr_pages = DIV_ROUND_UP(size, BUF_PAGE_SIZE);
+
+ /* we need a minimum of two pages */
+- if (size < BUF_PAGE_SIZE * 2)
+- size = BUF_PAGE_SIZE * 2;
++ if (nr_pages < 2)
++ nr_pages = 2;
+
+- nr_pages = DIV_ROUND_UP(size, BUF_PAGE_SIZE);
++ size = nr_pages * BUF_PAGE_SIZE;
+
+ /*
+ * Don't succeed if resizing is disabled, as a reader might be
+@@ -4609,8 +4609,9 @@ static int rb_cpu_notify(struct notifier_block *self,
+ struct ring_buffer *buffer =
+ container_of(self, struct ring_buffer, cpu_notify);
+ long cpu = (long)hcpu;
+- int cpu_i, nr_pages_same;
+- unsigned int nr_pages;
++ long nr_pages_same;
++ int cpu_i;
++ unsigned long nr_pages;
+
+ switch (action) {
+ case CPU_UP_PREPARE:
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