Merge tag 'v3.13-rc4' into next

Linux 3.13-rc4

* tag 'v3.13-rc4': (1001 commits)
  Linux 3.13-rc4
  null_blk: mem garbage on NUMA systems during init
  radeon_pm: fix oops in hwmon_attributes_visible() and radeon_hwmon_show_temp_thresh()
  Revert "selinux: consider filesystem subtype in policies"
  igb: Fix for issue where values could be too high for udelay function.
  i40e: fix null dereference
  ARM: fix asm/memory.h build error
  dm array: fix a reference counting bug in shadow_ablock
  dm space map: disallow decrementing a reference count below zero
  mm: memcg: do not allow task about to OOM kill to bypass the limit
  mm: memcg: fix race condition between memcg teardown and swapin
  thp: move preallocated PTE page table on move_huge_pmd()
  mfd/rtc: s5m: fix register updating by adding regmap for RTC
  rtc: s5m: enable IRQ wake during suspend
  rtc: s5m: limit endless loop waiting for register update
  rtc: s5m: fix unsuccesful IRQ request during probe
  drivers/rtc/rtc-s5m.c: fix info->rtc assignment
  include/linux/kernel.h: make might_fault() a nop for !MMU
  drivers/rtc/rtc-at91rm9200.c: correct alarm over day/month wrap
  procfs: also fix proc_reg_get_unmapped_area() for !MMU case
  ...

Signed-off-by: Felipe Balbi <balbi@ti.com>

216 files changed, 1911 insertions, 1262 deletions

diff --git a/arch/arc/Kconfig b/arch/arc/Kconfig
index 2ee0c9bfd032..9063ae6553cc 100644
--- a/arch/arc/Kconfig
+++ b/arch/arc/Kconfig
@@ -8,6 +8,7 @@
 
 config ARC
         def_bool y
+        select BUILDTIME_EXTABLE_SORT
         select CLONE_BACKWARDS
         # ARC Busybox based initramfs absolutely relies on DEVTMPFS for /dev
         select DEVTMPFS if !INITRAMFS_SOURCE=""
diff --git a/arch/arc/include/uapi/asm/unistd.h b/arch/arc/include/uapi/asm/unistd.h
index 6f30484f34b7..68125dd766c6 100644
--- a/arch/arc/include/uapi/asm/unistd.h
+++ b/arch/arc/include/uapi/asm/unistd.h
@@ -8,6 +8,9 @@
 
 /******** no-legacy-syscalls-ABI *******/
 
+#ifndef _UAPI_ASM_ARC_UNISTD_H
+#define _UAPI_ASM_ARC_UNISTD_H
+
 #define __ARCH_WANT_SYS_EXECVE
 #define __ARCH_WANT_SYS_CLONE
 #define __ARCH_WANT_SYS_VFORK
@@ -32,3 +35,5 @@ __SYSCALL(__NR_arc_gettls, sys_arc_gettls)
 /* Generic syscall (fs/filesystems.c - lost in asm-generic/unistd.h */
 #define __NR_sysfs              (__NR_arch_specific_syscall + 3)
 __SYSCALL(__NR_sysfs, sys_sysfs)
+
+#endif
diff --git a/arch/arc/kernel/perf_event.c b/arch/arc/kernel/perf_event.c
index e46d81f70979..63177e4cb66d 100644
--- a/arch/arc/kernel/perf_event.c
+++ b/arch/arc/kernel/perf_event.c
@@ -79,9 +79,9 @@ static int arc_pmu_cache_event(u64 config)
         cache_result    = (config >> 16) & 0xff;
         if (cache_type >= PERF_COUNT_HW_CACHE_MAX)
                 return -EINVAL;
-        if (cache_type >= PERF_COUNT_HW_CACHE_OP_MAX)
+        if (cache_op >= PERF_COUNT_HW_CACHE_OP_MAX)
                 return -EINVAL;
-        if (cache_type >= PERF_COUNT_HW_CACHE_RESULT_MAX)
+        if (cache_result >= PERF_COUNT_HW_CACHE_RESULT_MAX)
                 return -EINVAL;
 
         ret = arc_pmu_cache_map[cache_type][cache_op][cache_result];
diff --git a/arch/arm/boot/dts/am335x-base0033.dts b/arch/arm/boot/dts/am335x-base0033.dts
index b4f95c2bbf74..72a9b3fc4251 100644
--- a/arch/arm/boot/dts/am335x-base0033.dts
+++ b/arch/arm/boot/dts/am335x-base0033.dts
@@ -13,4 +13,83 @@
 / {
         model = "IGEP COM AM335x on AQUILA Expansion";
         compatible = "isee,am335x-base0033", "isee,am335x-igep0033", "ti,am33xx";
+
+        hdmi {
+                compatible = "ti,tilcdc,slave";
+                i2c = <&i2c0>;
+                pinctrl-names = "default", "off";
+                pinctrl-0 = <&nxp_hdmi_pins>;
+                pinctrl-1 = <&nxp_hdmi_off_pins>;
+                status = "okay";
+        };
+
+        leds_base {
+                pinctrl-names = "default";
+                pinctrl-0 = <&leds_base_pins>;
+
+                compatible = "gpio-leds";
+
+                led@0 {
+                        label = "base:red:user";
+                        gpios = <&gpio1 21 GPIO_ACTIVE_HIGH>;   /* gpio1_21 */
+                        default-state = "off";
+                };
+
+                led@1 {
+                        label = "base:green:user";
+                        gpios = <&gpio2 0 GPIO_ACTIVE_HIGH>;    /* gpio2_0 */
+                        default-state = "off";
+                };
+        };
+};
+
+&am33xx_pinmux {
+        nxp_hdmi_pins: pinmux_nxp_hdmi_pins {
+                pinctrl-single,pins = <
+                        0x1b0 (PIN_OUTPUT | MUX_MODE3)  /* xdma_event_intr0.clkout1 */
+                        0xa0 (PIN_OUTPUT | MUX_MODE0)   /* lcd_data0 */
+                        0xa4 (PIN_OUTPUT | MUX_MODE0)   /* lcd_data1 */
+                        0xa8 (PIN_OUTPUT | MUX_MODE0)   /* lcd_data2 */
+                        0xac (PIN_OUTPUT | MUX_MODE0)   /* lcd_data3 */
+                        0xb0 (PIN_OUTPUT | MUX_MODE0)   /* lcd_data4 */
+                        0xb4 (PIN_OUTPUT | MUX_MODE0)   /* lcd_data5 */
+                        0xb8 (PIN_OUTPUT | MUX_MODE0)   /* lcd_data6 */
+                        0xbc (PIN_OUTPUT | MUX_MODE0)   /* lcd_data7 */
+                        0xc0 (PIN_OUTPUT | MUX_MODE0)   /* lcd_data8 */
+                        0xc4 (PIN_OUTPUT | MUX_MODE0)   /* lcd_data9 */
+                        0xc8 (PIN_OUTPUT | MUX_MODE0)   /* lcd_data10 */
+                        0xcc (PIN_OUTPUT | MUX_MODE0)   /* lcd_data11 */
+                        0xd0 (PIN_OUTPUT | MUX_MODE0)   /* lcd_data12 */
+                        0xd4 (PIN_OUTPUT | MUX_MODE0)   /* lcd_data13 */
+                        0xd8 (PIN_OUTPUT | MUX_MODE0)   /* lcd_data14 */
+                        0xdc (PIN_OUTPUT | MUX_MODE0)   /* lcd_data15 */
+                        0xe0 (PIN_OUTPUT | MUX_MODE0)   /* lcd_vsync */
+                        0xe4 (PIN_OUTPUT | MUX_MODE0)   /* lcd_hsync */
+                        0xe8 (PIN_OUTPUT | MUX_MODE0)   /* lcd_pclk */
+                        0xec (PIN_OUTPUT | MUX_MODE0)   /* lcd_ac_bias_en */
+                >;
+        };
+        nxp_hdmi_off_pins: pinmux_nxp_hdmi_off_pins {
+                pinctrl-single,pins = <
+                        0x1b0 (PIN_OUTPUT | MUX_MODE3)  /* xdma_event_intr0.clkout1 */
+                >;
+        };
+
+        leds_base_pins: pinmux_leds_base_pins {
+                pinctrl-single,pins = <
+                        0x54 (PIN_OUTPUT_PULLDOWN | MUX_MODE7)  /* gpmc_a5.gpio1_21 */
+                        0x88 (PIN_OUTPUT_PULLDOWN | MUX_MODE7)  /* gpmc_csn3.gpio2_0 */
+                >;
+        };
+};
+
+&lcdc {
+        status = "okay";
+};
+
+&i2c0 {
+        eeprom: eeprom@50 {
+                compatible = "at,24c256";
+                reg = <0x50>;
+        };
 };
diff --git a/arch/arm/boot/dts/am335x-igep0033.dtsi b/arch/arm/boot/dts/am335x-igep0033.dtsi
index 619624479311..7063311a58d9 100644
--- a/arch/arm/boot/dts/am335x-igep0033.dtsi
+++ b/arch/arm/boot/dts/am335x-igep0033.dtsi
@@ -199,6 +199,35 @@
         pinctrl-0 = <&uart0_pins>;
 };
 
+&usb {
+        status = "okay";
+
+        control@44e10000 {
+                status = "okay";
+        };
+
+        usb-phy@47401300 {
+                status = "okay";
+        };
+
+        usb-phy@47401b00 {
+                status = "okay";
+        };
+
+        usb@47401000 {
+                status = "okay";
+        };
+
+        usb@47401800 {
+                status = "okay";
+                dr_mode = "host";
+        };
+
+        dma-controller@07402000  {
+                status = "okay";
+        };
+};
+
 #include "tps65910.dtsi"
 
 &tps {
diff --git a/arch/arm/boot/dts/am3517-evm.dts b/arch/arm/boot/dts/am3517-evm.dts
index e99dfaf70052..03fcbf0a88a8 100644
--- a/arch/arm/boot/dts/am3517-evm.dts
+++ b/arch/arm/boot/dts/am3517-evm.dts
@@ -7,11 +7,11 @@
  */
 /dts-v1/;
 
-#include "omap34xx.dtsi"
+#include "am3517.dtsi"
 
 / {
-        model = "TI AM3517 EVM (AM3517/05)";
-        compatible = "ti,am3517-evm", "ti,omap3";
+        model = "TI AM3517 EVM (AM3517/05 TMDSEVM3517)";
+        compatible = "ti,am3517-evm", "ti,am3517", "ti,omap3";
 
         memory {
                 device_type = "memory";
diff --git a/arch/arm/boot/dts/am3517.dtsi b/arch/arm/boot/dts/am3517.dtsi
new file mode 100644
index 000000000000..2fbe02faa8b1
--- /dev/null
+++ b/arch/arm/boot/dts/am3517.dtsi
@@ -0,0 +1,63 @@
+/*
+ * Device Tree Source for am3517 SoC
+ *
+ * Copyright (C) 2013 Texas Instruments Incorporated - http://www.ti.com/
+ *
+ * This file is licensed under the terms of the GNU General Public License
+ * version 2.  This program is licensed "as is" without any warranty of any
+ * kind, whether express or implied.
+ */
+
+#include "omap3.dtsi"
+
+/ {
+        aliases {
+                serial3 = &uart4;
+        };
+
+        ocp {
+                am35x_otg_hs: am35x_otg_hs@5c040000 {
+                        compatible = "ti,omap3-musb";
+                        ti,hwmods = "am35x_otg_hs";
+                        status = "disabled";
+                        reg = <0x5c040000 0x1000>;
+                        interrupts = <71>;
+                        interrupt-names = "mc";
+                };
+
+                davinci_emac: ethernet@0x5c000000 {
+                        compatible = "ti,am3517-emac";
+                        ti,hwmods = "davinci_emac";
+                        status = "disabled";
+                        reg = <0x5c000000 0x30000>;
+                        interrupts = <67 68 69 70>;
+                        ti,davinci-ctrl-reg-offset = <0x10000>;
+                        ti,davinci-ctrl-mod-reg-offset = <0>;
+                        ti,davinci-ctrl-ram-offset = <0x20000>;
+                        ti,davinci-ctrl-ram-size = <0x2000>;
+                        ti,davinci-rmii-en = /bits/ 8 <1>;
+                        local-mac-address = [ 00 00 00 00 00 00 ];
+                };
+
+                davinci_mdio: ethernet@0x5c030000 {
+                        compatible = "ti,davinci_mdio";
+                        ti,hwmods = "davinci_mdio";
+                        status = "disabled";
+                        reg = <0x5c030000 0x1000>;
+                        bus_freq = <1000000>;
+                        #address-cells = <1>;
+                        #size-cells = <0>;
+                };
+
+                uart4: serial@4809e000 {
+                        compatible = "ti,omap3-uart";
+                        ti,hwmods = "uart4";
+                        status = "disabled";
+                        reg = <0x4809e000 0x400>;
+                        interrupts = <84>;
+                        dmas = <&sdma 55 &sdma 54>;
+                        dma-names = "tx", "rx";
+                        clock-frequency = <48000000>;
+                };
+        };
+};
diff --git a/arch/arm/boot/dts/armada-370-db.dts b/arch/arm/boot/dts/armada-370-db.dts
index 90ce29dbe119..08a56bcfc724 100644
--- a/arch/arm/boot/dts/armada-370-db.dts
+++ b/arch/arm/boot/dts/armada-370-db.dts
@@ -99,22 +99,22 @@
                                         spi-max-frequency = <50000000>;
                                 };
                         };
+                };
 
-                        pcie-controller {
+                pcie-controller {
+                        status = "okay";
+                        /*
+                         * The two PCIe units are accessible through
+                         * both standard PCIe slots and mini-PCIe
+                         * slots on the board.
+                         */
+                        pcie@1,0 {
+                                /* Port 0, Lane 0 */
+                                status = "okay";
+                        };
+                        pcie@2,0 {
+                                /* Port 1, Lane 0 */
                                 status = "okay";
-                                /*
-                                 * The two PCIe units are accessible through
-                                 * both standard PCIe slots and mini-PCIe
-                                 * slots on the board.
-                                 */
-                                pcie@1,0 {
-                                        /* Port 0, Lane 0 */
-                                        status = "okay";
-                                };
-                                pcie@2,0 {
-                                        /* Port 1, Lane 0 */
-                                        status = "okay";
-                                };
                         };
                 };
         };
diff --git a/arch/arm/boot/dts/armada-370-xp.dtsi b/arch/arm/boot/dts/armada-370-xp.dtsi
index 00d6a798c705..7f10f627ae5b 100644
--- a/arch/arm/boot/dts/armada-370-xp.dtsi
+++ b/arch/arm/boot/dts/armada-370-xp.dtsi
@@ -118,7 +118,7 @@
 
                         coherency-fabric@20200 {
                                 compatible = "marvell,coherency-fabric";
-                                reg = <0x20200 0xb0>, <0x21810 0x1c>;
+                                reg = <0x20200 0xb0>, <0x21010 0x1c>;
                         };
 
                         serial@12000 {
diff --git a/arch/arm/boot/dts/armada-xp-mv78230.dtsi b/arch/arm/boot/dts/armada-xp-mv78230.dtsi
index 3f5e6121c730..98335fb34b7a 100644
--- a/arch/arm/boot/dts/armada-xp-mv78230.dtsi
+++ b/arch/arm/boot/dts/armada-xp-mv78230.dtsi
@@ -47,7 +47,7 @@
                 /*
                  * MV78230 has 2 PCIe units Gen2.0: One unit can be
                  * configured as x4 or quad x1 lanes. One unit is
-                 * x4/x1.
+                 * x1 only.
                  */
                 pcie-controller {
                         compatible = "marvell,armada-xp-pcie";
@@ -62,10 +62,10 @@
 
                         ranges =
                                <0x82000000 0 0x40000 MBUS_ID(0xf0, 0x01) 0x40000 0 0x00002000   /* Port 0.0 registers */
-                                0x82000000 0 0x42000 MBUS_ID(0xf0, 0x01) 0x42000 0 0x00002000   /* Port 2.0 registers */
                                 0x82000000 0 0x44000 MBUS_ID(0xf0, 0x01) 0x44000 0 0x00002000   /* Port 0.1 registers */
                                 0x82000000 0 0x48000 MBUS_ID(0xf0, 0x01) 0x48000 0 0x00002000   /* Port 0.2 registers */
                                 0x82000000 0 0x4c000 MBUS_ID(0xf0, 0x01) 0x4c000 0 0x00002000   /* Port 0.3 registers */
+                                0x82000000 0 0x80000 MBUS_ID(0xf0, 0x01) 0x80000 0 0x00002000   /* Port 1.0 registers */
                                 0x82000000 0x1 0       MBUS_ID(0x04, 0xe8) 0 1 0 /* Port 0.0 MEM */
                                 0x81000000 0x1 0       MBUS_ID(0x04, 0xe0) 0 1 0 /* Port 0.0 IO  */
                                 0x82000000 0x2 0       MBUS_ID(0x04, 0xd8) 0 1 0 /* Port 0.1 MEM */
@@ -74,8 +74,8 @@
                                 0x81000000 0x3 0       MBUS_ID(0x04, 0xb0) 0 1 0 /* Port 0.2 IO  */
                                 0x82000000 0x4 0       MBUS_ID(0x04, 0x78) 0 1 0 /* Port 0.3 MEM */
                                 0x81000000 0x4 0       MBUS_ID(0x04, 0x70) 0 1 0 /* Port 0.3 IO  */
-                                0x82000000 0x9 0       MBUS_ID(0x04, 0xf8) 0 1 0 /* Port 2.0 MEM */
-                                0x81000000 0x9 0       MBUS_ID(0x04, 0xf0) 0 1 0 /* Port 2.0 IO  */>;
+                                0x82000000 0x5 0       MBUS_ID(0x08, 0xe8) 0 1 0 /* Port 1.0 MEM */
+                                0x81000000 0x5 0       MBUS_ID(0x08, 0xe0) 0 1 0 /* Port 1.0 IO  */>;
 
                         pcie@1,0 {
                                 device_type = "pci";
@@ -145,20 +145,20 @@
                                 status = "disabled";
                         };
 
-                        pcie@9,0 {
+                        pcie@5,0 {
                                 device_type = "pci";
-                                assigned-addresses = <0x82000800 0 0x42000 0 0x2000>;
-                                reg = <0x4800 0 0 0 0>;
+                                assigned-addresses = <0x82000800 0 0x80000 0 0x2000>;
+                                reg = <0x2800 0 0 0 0>;
                                 #address-cells = <3>;
                                 #size-cells = <2>;
                                 #interrupt-cells = <1>;
-                                ranges = <0x82000000 0 0 0x82000000 0x9 0 1 0
-                                          0x81000000 0 0 0x81000000 0x9 0 1 0>;
+                                ranges = <0x82000000 0 0 0x82000000 0x5 0 1 0
+                                          0x81000000 0 0 0x81000000 0x5 0 1 0>;
                                 interrupt-map-mask = <0 0 0 0>;
-                                interrupt-map = <0 0 0 0 &mpic 99>;
-                                marvell,pcie-port = <2>;
+                                interrupt-map = <0 0 0 0 &mpic 62>;
+                                marvell,pcie-port = <1>;
                                 marvell,pcie-lane = <0>;
-                                clocks = <&gateclk 26>;
+                                clocks = <&gateclk 9>;
                                 status = "disabled";
                         };
                 };
diff --git a/arch/arm/boot/dts/armada-xp-mv78260.dtsi b/arch/arm/boot/dts/armada-xp-mv78260.dtsi
index 3e9fd1353f89..66609684d41b 100644
--- a/arch/arm/boot/dts/armada-xp-mv78260.dtsi
+++ b/arch/arm/boot/dts/armada-xp-mv78260.dtsi
@@ -48,7 +48,7 @@
                 /*
                  * MV78260 has 3 PCIe units Gen2.0: Two units can be
                  * configured as x4 or quad x1 lanes. One unit is
-                 * x4/x1.
+                 * x4 only.
                  */
                 pcie-controller {
                         compatible = "marvell,armada-xp-pcie";
@@ -68,7 +68,9 @@
                                 0x82000000 0 0x48000 MBUS_ID(0xf0, 0x01) 0x48000 0 0x00002000   /* Port 0.2 registers */
                                 0x82000000 0 0x4c000 MBUS_ID(0xf0, 0x01) 0x4c000 0 0x00002000   /* Port 0.3 registers */
                                 0x82000000 0 0x80000 MBUS_ID(0xf0, 0x01) 0x80000 0 0x00002000   /* Port 1.0 registers */
-                                0x82000000 0 0x82000 MBUS_ID(0xf0, 0x01) 0x82000 0 0x00002000   /* Port 3.0 registers */
+                                0x82000000 0 0x84000 MBUS_ID(0xf0, 0x01) 0x84000 0 0x00002000   /* Port 1.1 registers */
+                                0x82000000 0 0x88000 MBUS_ID(0xf0, 0x01) 0x88000 0 0x00002000   /* Port 1.2 registers */
+                                0x82000000 0 0x8c000 MBUS_ID(0xf0, 0x01) 0x8c000 0 0x00002000   /* Port 1.3 registers */
                                 0x82000000 0x1 0     MBUS_ID(0x04, 0xe8) 0 1 0 /* Port 0.0 MEM */
                                 0x81000000 0x1 0     MBUS_ID(0x04, 0xe0) 0 1 0 /* Port 0.0 IO  */
                                 0x82000000 0x2 0     MBUS_ID(0x04, 0xd8) 0 1 0 /* Port 0.1 MEM */
@@ -77,10 +79,18 @@
                                 0x81000000 0x3 0     MBUS_ID(0x04, 0xb0) 0 1 0 /* Port 0.2 IO  */
                                 0x82000000 0x4 0     MBUS_ID(0x04, 0x78) 0 1 0 /* Port 0.3 MEM */
                                 0x81000000 0x4 0     MBUS_ID(0x04, 0x70) 0 1 0 /* Port 0.3 IO  */
-                                0x82000000 0x9 0     MBUS_ID(0x08, 0xe8) 0 1 0 /* Port 1.0 MEM */
-                                0x81000000 0x9 0     MBUS_ID(0x08, 0xe0) 0 1 0 /* Port 1.0 IO  */
-                                0x82000000 0xa 0     MBUS_ID(0x08, 0xf8) 0 1 0 /* Port 3.0 MEM */
-                                0x81000000 0xa 0     MBUS_ID(0x08, 0xf0) 0 1 0 /* Port 3.0 IO  */>;
+
+                                0x82000000 0x5 0     MBUS_ID(0x08, 0xe8) 0 1 0 /* Port 1.0 MEM */
+                                0x81000000 0x5 0     MBUS_ID(0x08, 0xe0) 0 1 0 /* Port 1.0 IO  */
+                                0x82000000 0x6 0     MBUS_ID(0x08, 0xd8) 0 1 0 /* Port 1.1 MEM */
+                                0x81000000 0x6 0     MBUS_ID(0x08, 0xd0) 0 1 0 /* Port 1.1 IO  */
+                                0x82000000 0x7 0     MBUS_ID(0x08, 0xb8) 0 1 0 /* Port 1.2 MEM */
+                                0x81000000 0x7 0     MBUS_ID(0x08, 0xb0) 0 1 0 /* Port 1.2 IO  */
+                                0x82000000 0x8 0     MBUS_ID(0x08, 0x78) 0 1 0 /* Port 1.3 MEM */
+                                0x81000000 0x8 0     MBUS_ID(0x08, 0x70) 0 1 0 /* Port 1.3 IO  */
+
+                                0x82000000 0x9 0     MBUS_ID(0x04, 0xf8) 0 1 0 /* Port 2.0 MEM */
+                                0x81000000 0x9 0     MBUS_ID(0x04, 0xf0) 0 1 0 /* Port 2.0 IO  */>;
 
                         pcie@1,0 {
                                 device_type = "pci";
@@ -106,8 +116,8 @@
                                 #address-cells = <3>;
                                 #size-cells = <2>;
                                 #interrupt-cells = <1>;
-                                ranges = <0x82000000 0 0 0x82000000 0x2 0 1 0
-                                          0x81000000 0 0 0x81000000 0x2 0 1 0>;
+                                ranges = <0x82000000 0 0 0x82000000 0x2 0 1 0
+                                          0x81000000 0 0 0x81000000 0x2 0 1 0>;
                                 interrupt-map-mask = <0 0 0 0>;
                                 interrupt-map = <0 0 0 0 &mpic 59>;
                                 marvell,pcie-port = <0>;
@@ -150,37 +160,88 @@
                                 status = "disabled";
                         };
 
-                        pcie@9,0 {
+                        pcie@5,0 {
                                 device_type = "pci";
-                                assigned-addresses = <0x82000800 0 0x42000 0 0x2000>;
-                                reg = <0x4800 0 0 0 0>;
+                                assigned-addresses = <0x82000800 0 0x80000 0 0x2000>;
+                                reg = <0x2800 0 0 0 0>;
                                 #address-cells = <3>;
                                 #size-cells = <2>;
                                 #interrupt-cells = <1>;
-                                ranges = <0x82000000 0 0 0x82000000 0x9 0 1 0
-                                          0x81000000 0 0 0x81000000 0x9 0 1 0>;
+                                ranges = <0x82000000 0 0 0x82000000 0x5 0 1 0
+                                          0x81000000 0 0 0x81000000 0x5 0 1 0>;
                                 interrupt-map-mask = <0 0 0 0>;
-                                interrupt-map = <0 0 0 0 &mpic 99>;
-                                marvell,pcie-port = <2>;
+                                interrupt-map = <0 0 0 0 &mpic 62>;
+                                marvell,pcie-port = <1>;
                                 marvell,pcie-lane = <0>;
-                                clocks = <&gateclk 26>;
+                                clocks = <&gateclk 9>;
                                 status = "disabled";
                         };
 
-                        pcie@10,0 {
+                        pcie@6,0 {
                                 device_type = "pci";
-                                assigned-addresses = <0x82000800 0 0x82000 0 0x2000>;
-                                reg = <0x5000 0 0 0 0>;
+                                assigned-addresses = <0x82000800 0 0x84000 0 0x2000>;
+                                reg = <0x3000 0 0 0 0>;
                                 #address-cells = <3>;
                                 #size-cells = <2>;
                                 #interrupt-cells = <1>;
-                                ranges = <0x82000000 0 0 0x82000000 0xa 0 1 0
-                                          0x81000000 0 0 0x81000000 0xa 0 1 0>;
+                                ranges = <0x82000000 0 0 0x82000000 0x6 0 1 0
+                                          0x81000000 0 0 0x81000000 0x6 0 1 0>;
                                 interrupt-map-mask = <0 0 0 0>;
-                                interrupt-map = <0 0 0 0 &mpic 103>;
-                                marvell,pcie-port = <3>;
+                                interrupt-map = <0 0 0 0 &mpic 63>;
+                                marvell,pcie-port = <1>;
+                                marvell,pcie-lane = <1>;
+                                clocks = <&gateclk 10>;
+                                status = "disabled";
+                        };
+
+                        pcie@7,0 {
+                                device_type = "pci";
+                                assigned-addresses = <0x82000800 0 0x88000 0 0x2000>;
+                                reg = <0x3800 0 0 0 0>;
+                                #address-cells = <3>;
+                                #size-cells = <2>;
+                                #interrupt-cells = <1>;
+                                ranges = <0x82000000 0 0 0x82000000 0x7 0 1 0
+                                          0x81000000 0 0 0x81000000 0x7 0 1 0>;
+                                interrupt-map-mask = <0 0 0 0>;
+                                interrupt-map = <0 0 0 0 &mpic 64>;
+                                marvell,pcie-port = <1>;
+                                marvell,pcie-lane = <2>;
+                                clocks = <&gateclk 11>;
+                                status = "disabled";
+                        };
+
+                        pcie@8,0 {
+                                device_type = "pci";
+                                assigned-addresses = <0x82000800 0 0x8c000 0 0x2000>;
+                                reg = <0x4000 0 0 0 0>;
+                                #address-cells = <3>;
+                                #size-cells = <2>;
+                                #interrupt-cells = <1>;
+                                ranges = <0x82000000 0 0 0x82000000 0x8 0 1 0
+                                          0x81000000 0 0 0x81000000 0x8 0 1 0>;
+                                interrupt-map-mask = <0 0 0 0>;
+                                interrupt-map = <0 0 0 0 &mpic 65>;
+                                marvell,pcie-port = <1>;
+                                marvell,pcie-lane = <3>;
+                                clocks = <&gateclk 12>;
+                                status = "disabled";
+                        };
+
+                        pcie@9,0 {
+                                device_type = "pci";
+                                assigned-addresses = <0x82000800 0 0x42000 0 0x2000>;
+                                reg = <0x4800 0 0 0 0>;
+                                #address-cells = <3>;
+                                #size-cells = <2>;
+                                #interrupt-cells = <1>;
+                                ranges = <0x82000000 0 0 0x82000000 0x9 0 1 0
+                                          0x81000000 0 0 0x81000000 0x9 0 1 0>;
+                                interrupt-map-mask = <0 0 0 0>;
+                                interrupt-map = <0 0 0 0 &mpic 99>;
+                                marvell,pcie-port = <2>;
                                 marvell,pcie-lane = <0>;
-                                clocks = <&gateclk 27>;
+                                clocks = <&gateclk 26>;
                                 status = "disabled";
                         };
                 };
diff --git a/arch/arm/boot/dts/at91sam9x5_usart3.dtsi b/arch/arm/boot/dts/at91sam9x5_usart3.dtsi
index 2347e9563cef..6801106fa1f8 100644
--- a/arch/arm/boot/dts/at91sam9x5_usart3.dtsi
+++ b/arch/arm/boot/dts/at91sam9x5_usart3.dtsi
@@ -11,6 +11,10 @@
 #include <dt-bindings/interrupt-controller/irq.h>
 
 / {
+        aliases {
+                serial4 = &usart3;
+        };
+
         ahb {
                 apb {
                         pinctrl@fffff400 {
diff --git a/arch/arm/boot/dts/bcm2835.dtsi b/arch/arm/boot/dts/bcm2835.dtsi
index 1e12aeff403b..aa537ed13f0a 100644
--- a/arch/arm/boot/dts/bcm2835.dtsi
+++ b/arch/arm/boot/dts/bcm2835.dtsi
@@ -85,6 +85,8 @@
                         reg = <0x7e205000 0x1000>;
                         interrupts = <2 21>;
                         clocks = <&clk_i2c>;
+                        #address-cells = <1>;
+                        #size-cells = <0>;
                         status = "disabled";
                 };
 
@@ -93,6 +95,8 @@
                         reg = <0x7e804000 0x1000>;
                         interrupts = <2 21>;
                         clocks = <&clk_i2c>;
+                        #address-cells = <1>;
+                        #size-cells = <0>;
                         status = "disabled";
                 };
 
diff --git a/arch/arm/boot/dts/cros5250-common.dtsi b/arch/arm/boot/dts/cros5250-common.dtsi
index dc259e8b8a73..9b186ac06c8b 100644
--- a/arch/arm/boot/dts/cros5250-common.dtsi
+++ b/arch/arm/boot/dts/cros5250-common.dtsi
@@ -27,6 +27,13 @@
                 i2c2_bus: i2c2-bus {
                         samsung,pin-pud = <0>;
                 };
+
+                max77686_irq: max77686-irq {
+                        samsung,pins = "gpx3-2";
+                        samsung,pin-function = <0>;
+                        samsung,pin-pud = <0>;
+                        samsung,pin-drv = <0>;
+                };
         };
 
         i2c@12C60000 {
@@ -35,6 +42,11 @@
 
                 max77686@09 {
                         compatible = "maxim,max77686";
+                        interrupt-parent = <&gpx3>;
+                        interrupts = <2 0>;
+                        pinctrl-names = "default";
+                        pinctrl-0 = <&max77686_irq>;
+                        wakeup-source;
                         reg = <0x09>;
 
                         voltage-regulators {
diff --git a/arch/arm/boot/dts/imx6qdl.dtsi b/arch/arm/boot/dts/imx6qdl.dtsi
index 59154dc15fe4..fb28b2ecb1db 100644
--- a/arch/arm/boot/dts/imx6qdl.dtsi
+++ b/arch/arm/boot/dts/imx6qdl.dtsi
@@ -161,7 +161,7 @@
                                         clocks = <&clks 197>, <&clks 3>,
                                                  <&clks 197>, <&clks 107>,
                                                  <&clks 0>,   <&clks 118>,
-                                                 <&clks 62>,  <&clks 139>,
+                                                 <&clks 0>,  <&clks 139>,
                                                  <&clks 0>;
                                         clock-names = "core",  "rxtx0",
                                                       "rxtx1", "rxtx2",
diff --git a/arch/arm/boot/dts/omap-gpmc-smsc911x.dtsi b/arch/arm/boot/dts/omap-gpmc-smsc911x.dtsi
index 9c18adf788f7..f577b7df9a29 100644
--- a/arch/arm/boot/dts/omap-gpmc-smsc911x.dtsi
+++ b/arch/arm/boot/dts/omap-gpmc-smsc911x.dtsi
@@ -44,8 +44,8 @@
                 gpmc,wr-access-ns = <186>;
                 gpmc,cycle2cycle-samecsen;
                 gpmc,cycle2cycle-diffcsen;
-                vmmc-supply = <&vddvario>;
-                vmmc_aux-supply = <&vdd33a>;
+                vddvario-supply = <&vddvario>;
+                vdd33a-supply = <&vdd33a>;
                 reg-io-width = <4>;
                 smsc,save-mac-address;
         };
diff --git a/arch/arm/boot/dts/omap-zoom-common.dtsi b/arch/arm/boot/dts/omap-zoom-common.dtsi
index b0ee342598f0..68221fab978d 100644
--- a/arch/arm/boot/dts/omap-zoom-common.dtsi
+++ b/arch/arm/boot/dts/omap-zoom-common.dtsi
@@ -13,7 +13,7 @@
          * they probably share the same GPIO IRQ
          * REVISIT: Add timing support from slls644g.pdf
          */
-        8250@3,0 {
+        uart@3,0 {
                 compatible = "ns16550a";
                 reg = <3 0 0x100>;
                 bank-width = <2>;
diff --git a/arch/arm/boot/dts/omap2.dtsi b/arch/arm/boot/dts/omap2.dtsi
index a2bfcde858a6..d0c5b37e248c 100644
--- a/arch/arm/boot/dts/omap2.dtsi
+++ b/arch/arm/boot/dts/omap2.dtsi
@@ -9,6 +9,7 @@
  */
 
 #include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/interrupt-controller/irq.h>
 #include <dt-bindings/pinctrl/omap.h>
 
 #include "skeleton.dtsi"
@@ -21,6 +22,8 @@
                 serial0 = &uart1;
                 serial1 = &uart2;
                 serial2 = &uart3;
+                i2c0 = &i2c1;
+                i2c1 = &i2c2;
         };
 
         cpus {
@@ -53,6 +56,28 @@
                 ranges;
                 ti,hwmods = "l3_main";
 
+                aes: aes@480a6000 {
+                        compatible = "ti,omap2-aes";
+                        ti,hwmods = "aes";
+                        reg = <0x480a6000 0x50>;
+                        dmas = <&sdma 9 &sdma 10>;
+                        dma-names = "tx", "rx";
+                };
+
+                hdq1w: 1w@480b2000 {
+                        compatible = "ti,omap2420-1w";
+                        ti,hwmods = "hdq1w";
+                        reg = <0x480b2000 0x1000>;
+                        interrupts = <58>;
+                };
+
+                mailbox: mailbox@48094000 {
+                        compatible = "ti,omap2-mailbox";
+                        ti,hwmods = "mailbox";
+                        reg = <0x48094000 0x200>;
+                        interrupts = <26>;
+                };
+
                 intc: interrupt-controller@1 {
                         compatible = "ti,omap2-intc";
                         interrupt-controller;
@@ -63,6 +88,7 @@
 
                 sdma: dma-controller@48056000 {
                         compatible = "ti,omap2430-sdma", "ti,omap2420-sdma";
+                        ti,hwmods = "dma";
                         reg = <0x48056000 0x1000>;
                         interrupts = <12>,
                                      <13>,
@@ -73,21 +99,91 @@
                         #dma-requests = <64>;
                 };
 
+                i2c1: i2c@48070000 {
+                        compatible = "ti,omap2-i2c";
+                        ti,hwmods = "i2c1";
+                        reg = <0x48070000 0x80>;
+                        #address-cells = <1>;
+                        #size-cells = <0>;
+                        interrupts = <56>;
+                        dmas = <&sdma 27 &sdma 28>;
+                        dma-names = "tx", "rx";
+                };
+
+                i2c2: i2c@48072000 {
+                        compatible = "ti,omap2-i2c";
+                        ti,hwmods = "i2c2";
+                        reg = <0x48072000 0x80>;
+                        #address-cells = <1>;
+                        #size-cells = <0>;
+                        interrupts = <57>;
+                        dmas = <&sdma 29 &sdma 30>;
+                        dma-names = "tx", "rx";
+                };
+
+                mcspi1: mcspi@48098000 {
+                        compatible = "ti,omap2-mcspi";
+                        ti,hwmods = "mcspi1";
+                        reg = <0x48098000 0x100>;
+                        interrupts = <65>;
+                        dmas = <&sdma 35 &sdma 36 &sdma 37 &sdma 38
+                                &sdma 39 &sdma 40 &sdma 41 &sdma 42>;
+                        dma-names = "tx0", "rx0", "tx1", "rx1",
+                                    "tx2", "rx2", "tx3", "rx3";
+                };
+
+                mcspi2: mcspi@4809a000 {
+                        compatible = "ti,omap2-mcspi";
+                        ti,hwmods = "mcspi2";
+                        reg = <0x4809a000 0x100>;
+                        interrupts = <66>;
+                        dmas = <&sdma 43 &sdma 44 &sdma 45 &sdma 46>;
+                        dma-names = "tx0", "rx0", "tx1", "rx1";
+                };
+
+                rng: rng@480a0000 {
+                        compatible = "ti,omap2-rng";
+                        ti,hwmods = "rng";
+                        reg = <0x480a0000 0x50>;
+                        interrupts = <36>;
+                };
+
+                sham: sham@480a4000 {
+                        compatible = "ti,omap2-sham";
+                        ti,hwmods = "sham";
+                        reg = <0x480a4000 0x64>;
+                        interrupts = <51>;
+                        dmas = <&sdma 13>;
+                        dma-names = "rx";
+                };
+
                 uart1: serial@4806a000 {
                         compatible = "ti,omap2-uart";
                         ti,hwmods = "uart1";
+                        reg = <0x4806a000 0x2000>;
+                        interrupts = <72>;
+                        dmas = <&sdma 49 &sdma 50>;
+                        dma-names = "tx", "rx";
                         clock-frequency = <48000000>;
                 };
 
                 uart2: serial@4806c000 {
                         compatible = "ti,omap2-uart";
                         ti,hwmods = "uart2";
+                        reg = <0x4806c000 0x400>;
+                        interrupts = <73>;
+                        dmas = <&sdma 51 &sdma 52>;
+                        dma-names = "tx", "rx";
                         clock-frequency = <48000000>;
                 };
 
                 uart3: serial@4806e000 {
                         compatible = "ti,omap2-uart";
                         ti,hwmods = "uart3";
+                        reg = <0x4806e000 0x400>;
+                        interrupts = <74>;
+                        dmas = <&sdma 53 &sdma 54>;
+                        dma-names = "tx", "rx";
                         clock-frequency = <48000000>;
                 };
 
diff --git a/arch/arm/boot/dts/omap2420.dtsi b/arch/arm/boot/dts/omap2420.dtsi
index c8f9c55169ea..60c605de22dd 100644
--- a/arch/arm/boot/dts/omap2420.dtsi
+++ b/arch/arm/boot/dts/omap2420.dtsi
@@ -114,6 +114,15 @@
                         dma-names = "tx", "rx";
                 };
 
+                msdi1: mmc@4809c000 {
+                        compatible = "ti,omap2420-mmc";
+                        ti,hwmods = "msdi1";
+                        reg = <0x4809c000 0x80>;
+                        interrupts = <83>;
+                        dmas = <&sdma 61 &sdma 62>;
+                        dma-names = "tx", "rx";
+                };
+
                 timer1: timer@48028000 {
                         compatible = "ti,omap2420-timer";
                         reg = <0x48028000 0x400>;
@@ -121,5 +130,19 @@
                         ti,hwmods = "timer1";
                         ti,timer-alwon;
                 };
+
+                wd_timer2: wdt@48022000 {
+                        compatible = "ti,omap2-wdt";
+                        ti,hwmods = "wd_timer2";
+                        reg = <0x48022000 0x80>;
+                };
         };
 };
+
+&i2c1 {
+        compatible = "ti,omap2420-i2c";
+};
+
+&i2c2 {
+        compatible = "ti,omap2420-i2c";
+};
diff --git a/arch/arm/boot/dts/omap2430.dtsi b/arch/arm/boot/dts/omap2430.dtsi
index c535a5a2b27f..d624345666f5 100644
--- a/arch/arm/boot/dts/omap2430.dtsi
+++ b/arch/arm/boot/dts/omap2430.dtsi
@@ -175,6 +175,25 @@
                         dma-names = "tx", "rx";
                 };
 
+                mmc1: mmc@4809c000 {
+                        compatible = "ti,omap2-hsmmc";
+                        reg = <0x4809c000 0x200>;
+                        interrupts = <83>;
+                        ti,hwmods = "mmc1";
+                        ti,dual-volt;
+                        dmas = <&sdma 61>, <&sdma 62>;
+                        dma-names = "tx", "rx";
+                };
+
+                mmc2: mmc@480b4000 {
+                        compatible = "ti,omap2-hsmmc";
+                        reg = <0x480b4000 0x200>;
+                        interrupts = <86>;
+                        ti,hwmods = "mmc2";
+                        dmas = <&sdma 47>, <&sdma 48>;
+                        dma-names = "tx", "rx";
+                };
+
                 timer1: timer@49018000 {
                         compatible = "ti,omap2420-timer";
                         reg = <0x49018000 0x400>;
@@ -182,5 +201,35 @@
                         ti,hwmods = "timer1";
                         ti,timer-alwon;
                 };
+
+                mcspi3: mcspi@480b8000 {
+                        compatible = "ti,omap2-mcspi";
+                        ti,hwmods = "mcspi3";
+                        reg = <0x480b8000 0x100>;
+                        interrupts = <91>;
+                        dmas = <&sdma 15 &sdma 16 &sdma 23 &sdma 24>;
+                        dma-names = "tx0", "rx0", "tx1", "rx1";
+                };
+
+                usb_otg_hs: usb_otg_hs@480ac000 {
+                        compatible = "ti,omap2-musb";
+                        ti,hwmods = "usb_otg_hs";
+                        reg = <0x480ac000 0x1000>;
+                        interrupts = <93>;
+                };
+
+                wd_timer2: wdt@49016000 {
+                        compatible = "ti,omap2-wdt";
+                        ti,hwmods = "wd_timer2";
+                        reg = <0x49016000 0x80>;
+                };
         };
 };
+
+&i2c1 {
+        compatible = "ti,omap2430-i2c";
+};
+
+&i2c2 {
+        compatible = "ti,omap2430-i2c";
+};
diff --git a/arch/arm/boot/dts/omap3-beagle-xm.dts b/arch/arm/boot/dts/omap3-beagle-xm.dts
index 31a632f7effb..df33a50bc070 100644
--- a/arch/arm/boot/dts/omap3-beagle-xm.dts
+++ b/arch/arm/boot/dts/omap3-beagle-xm.dts
@@ -215,3 +215,10 @@
 &usbhsehci {
         phys = <0 &hsusb2_phy>;
 };
+
+&vaux2 {
+        regulator-name = "usb_1v8";
+        regulator-min-microvolt = <1800000>;
+        regulator-max-microvolt = <1800000>;
+        regulator-always-on;
+};
diff --git a/arch/arm/boot/dts/omap3-beagle.dts b/arch/arm/boot/dts/omap3-beagle.dts
index fa532aaacc68..3ba4a625ea5b 100644
--- a/arch/arm/boot/dts/omap3-beagle.dts
+++ b/arch/arm/boot/dts/omap3-beagle.dts
@@ -61,6 +61,14 @@
                 vcc-supply = <&hsusb2_power>;
         };
 
+        sound {
+                compatible = "ti,omap-twl4030";
+                ti,model = "omap3beagle";
+
+                ti,mcbsp = <&mcbsp2>;
+                ti,codec = <&twl_audio>;
+        };
+
         gpio_keys {
                 compatible = "gpio-keys";
 
@@ -120,6 +128,12 @@
                 reg = <0x48>;
                 interrupts = <7>; /* SYS_NIRQ cascaded to intc */
                 interrupt-parent = <&intc>;
+
+                twl_audio: audio {
+                        compatible = "ti,twl4030-audio";
+                        codec {
+                        };
+                };
         };
 };
 
@@ -178,3 +192,10 @@
         mode = <3>;
         power = <50>;
 };
+
+&vaux2 {
+        regulator-name = "vdd_ehci";
+        regulator-min-microvolt = <1800000>;
+        regulator-max-microvolt = <1800000>;
+        regulator-always-on;
+};
diff --git a/arch/arm/boot/dts/omap3-igep.dtsi b/arch/arm/boot/dts/omap3-igep.dtsi
index ba1e58b7b7e3..165aaf7591ba 100644
--- a/arch/arm/boot/dts/omap3-igep.dtsi
+++ b/arch/arm/boot/dts/omap3-igep.dtsi
@@ -1,5 +1,5 @@
 /*
- * Device Tree Source for IGEP Technology devices
+ * Common device tree for IGEP boards based on AM/DM37x
  *
  * Copyright (C) 2012 Javier Martinez Canillas <javier@collabora.co.uk>
  * Copyright (C) 2012 Enric Balletbo i Serra <eballetbo@gmail.com>
@@ -10,7 +10,7 @@
  */
 /dts-v1/;
 
-#include "omap34xx.dtsi"
+#include "omap36xx.dtsi"
 
 / {
         memory {
@@ -24,6 +24,25 @@
                 ti,mcbsp = <&mcbsp2>;
                 ti,codec = <&twl_audio>;
         };
+
+        vdd33: regulator-vdd33 {
+                compatible = "regulator-fixed";
+                regulator-name = "vdd33";
+                regulator-always-on;
+        };
+
+        lbee1usjyc_vmmc: lbee1usjyc_vmmc {
+                pinctrl-names = "default";
+                pinctrl-0 = <&lbee1usjyc_pins>;
+                compatible = "regulator-fixed";
+                regulator-name = "regulator-lbee1usjyc";
+                regulator-min-microvolt = <3300000>;
+                regulator-max-microvolt = <3300000>;
+                gpio = <&gpio5 10 GPIO_ACTIVE_HIGH>;    /* gpio_138 WIFI_PDN */
+                startup-delay-us = <10000>;
+                enable-active-high;
+                vin-supply = <&vdd33>;
+        };
 };
 
 &omap3_pmx_core {
@@ -48,6 +67,15 @@
                 >;
         };
 
+        /* WiFi/BT combo */
+        lbee1usjyc_pins: pinmux_lbee1usjyc_pins {
+                pinctrl-single,pins = <
+                        0x136 (PIN_OUTPUT | MUX_MODE4)  /* sdmmc2_dat5.gpio_137 */
+                        0x138 (PIN_OUTPUT | MUX_MODE4)  /* sdmmc2_dat6.gpio_138 */
+                        0x13a (PIN_OUTPUT | MUX_MODE4)  /* sdmmc2_dat7.gpio_139 */
+                >;
+        };
+
         mcbsp2_pins: pinmux_mcbsp2_pins {
                 pinctrl-single,pins = <
                         0x10c (PIN_INPUT | MUX_MODE0)           /* mcbsp2_fsx.mcbsp2_fsx */
@@ -65,10 +93,17 @@
                         0x11a (PIN_INPUT_PULLUP | MUX_MODE0)    /* sdmmc1_dat1.sdmmc1_dat1 */
                         0x11c (PIN_INPUT_PULLUP | MUX_MODE0)    /* sdmmc1_dat2.sdmmc1_dat2 */
                         0x11e (PIN_INPUT_PULLUP | MUX_MODE0)    /* sdmmc1_dat3.sdmmc1_dat3 */
-                        0x120 (PIN_INPUT | MUX_MODE0)           /* sdmmc1_dat4.sdmmc1_dat4 */
-                        0x122 (PIN_INPUT | MUX_MODE0)           /* sdmmc1_dat5.sdmmc1_dat5 */
-                        0x124 (PIN_INPUT | MUX_MODE0)           /* sdmmc1_dat6.sdmmc1_dat6 */
-                        0x126 (PIN_INPUT | MUX_MODE0)           /* sdmmc1_dat7.sdmmc1_dat7 */
+                >;
+        };
+
+        mmc2_pins: pinmux_mmc2_pins {
+                pinctrl-single,pins = <
+                        0x128 (PIN_INPUT_PULLUP | MUX_MODE0)    /* sdmmc2_clk.sdmmc2_clk */
+                        0x12a (PIN_INPUT_PULLUP | MUX_MODE0)    /* sdmmc2_cmd.sdmmc2_cmd */
+                        0x12c (PIN_INPUT_PULLUP | MUX_MODE0)    /* sdmmc2_dat0.sdmmc2_dat0 */
+                        0x12e (PIN_INPUT_PULLUP | MUX_MODE0)    /* sdmmc2_dat1.sdmmc2_dat1 */
+                        0x130 (PIN_INPUT_PULLUP | MUX_MODE0)    /* sdmmc2_dat2.sdmmc2_dat2 */
+                        0x132 (PIN_INPUT_PULLUP | MUX_MODE0)    /* sdmmc2_dat3.sdmmc2_dat3 */
                 >;
         };
 
@@ -78,10 +113,33 @@
                 >;
         };
 
+        i2c1_pins: pinmux_i2c1_pins {
+                pinctrl-single,pins = <
+                        0x18a (PIN_INPUT | MUX_MODE0)   /* i2c1_scl.i2c1_scl */
+                        0x18c (PIN_INPUT | MUX_MODE0)   /* i2c1_sda.i2c1_sda */
+                >;
+        };
+
+        i2c2_pins: pinmux_i2c2_pins {
+                pinctrl-single,pins = <
+                        0x18e (PIN_INPUT | MUX_MODE0)   /* i2c2_scl.i2c2_scl */
+                        0x190 (PIN_INPUT | MUX_MODE0)   /* i2c2_sda.i2c2_sda */
+                >;
+        };
+
+        i2c3_pins: pinmux_i2c3_pins {
+                pinctrl-single,pins = <
+                        0x192 (PIN_INPUT | MUX_MODE0)   /* i2c3_scl.i2c3_scl */
+                        0x194 (PIN_INPUT | MUX_MODE0)   /* i2c3_sda.i2c3_sda */
+                >;
+        };
+
         leds_pins: pinmux_leds_pins { };
 };
 
 &i2c1 {
+        pinctrl-names = "default";
+        pinctrl-0 = <&i2c1_pins>;
         clock-frequency = <2600000>;
 
         twl: twl@48 {
@@ -101,9 +159,16 @@
 #include "twl4030_omap3.dtsi"
 
 &i2c2 {
+        pinctrl-names = "default";
+        pinctrl-0 = <&i2c2_pins>;
         clock-frequency = <400000>;
 };
 
+&i2c3 {
+        pinctrl-names = "default";
+        pinctrl-0 = <&i2c3_pins>;
+};
+
 &mcbsp2 {
         pinctrl-names = "default";
         pinctrl-0 = <&mcbsp2_pins>;
@@ -114,11 +179,15 @@
       pinctrl-0 = <&mmc1_pins>;
       vmmc-supply = <&vmmc1>;
       vmmc_aux-supply = <&vsim>;
-      bus-width = <8>;
+      bus-width = <4>;
 };
 
 &mmc2 {
-        status = "disabled";
+        pinctrl-names = "default";
+        pinctrl-0 = <&mmc2_pins>;
+        vmmc-supply = <&lbee1usjyc_vmmc>;
+        bus-width = <4>;
+        non-removable;
 };
 
 &mmc3 {
diff --git a/arch/arm/boot/dts/omap3-igep0020.dts b/arch/arm/boot/dts/omap3-igep0020.dts
index d5cc79267250..1c7e74d2d2bc 100644
--- a/arch/arm/boot/dts/omap3-igep0020.dts
+++ b/arch/arm/boot/dts/omap3-igep0020.dts
@@ -1,5 +1,5 @@
 /*
- * Device Tree Source for IGEPv2 board
+ * Device Tree Source for IGEPv2 Rev. (TI OMAP AM/DM37x)
  *
  * Copyright (C) 2012 Javier Martinez Canillas <javier@collabora.co.uk>
  * Copyright (C) 2012 Enric Balletbo i Serra <eballetbo@gmail.com>
@@ -13,7 +13,7 @@
 #include "omap-gpmc-smsc911x.dtsi"
 
 / {
-        model = "IGEPv2";
+        model = "IGEPv2 (TI OMAP AM/DM37x)";
         compatible = "isee,omap3-igep0020", "ti,omap3";
 
         leds {
@@ -67,6 +67,8 @@
         pinctrl-names = "default";
         pinctrl-0 = <
                 &hsusbb1_pins
+                &tfp410_pins
+                &dss_pins
         >;
 
         hsusbb1_pins: pinmux_hsusbb1_pins {
@@ -85,6 +87,45 @@
                         0x5ba (PIN_INPUT_PULLDOWN | MUX_MODE3)  /* etk_d7.hsusb1_data3 */
                 >;
         };
+
+        tfp410_pins: tfp410_dvi_pins {
+                pinctrl-single,pins = <
+                        0x196 (PIN_OUTPUT | MUX_MODE4)   /* hdq_sio.gpio_170 */
+                >;
+        };
+
+        dss_pins: pinmux_dss_dvi_pins {
+                pinctrl-single,pins = <
+                        0x0a4 (PIN_OUTPUT | MUX_MODE0)   /* dss_pclk.dss_pclk */
+                        0x0a6 (PIN_OUTPUT | MUX_MODE0)   /* dss_hsync.dss_hsync */
+                        0x0a8 (PIN_OUTPUT | MUX_MODE0)   /* dss_vsync.dss_vsync */
+                        0x0aa (PIN_OUTPUT | MUX_MODE0)   /* dss_acbias.dss_acbias */
+                        0x0ac (PIN_OUTPUT | MUX_MODE0)   /* dss_data0.dss_data0 */
+                        0x0ae (PIN_OUTPUT | MUX_MODE0)   /* dss_data1.dss_data1 */
+                        0x0b0 (PIN_OUTPUT | MUX_MODE0)   /* dss_data2.dss_data2 */
+                        0x0b2 (PIN_OUTPUT | MUX_MODE0)   /* dss_data3.dss_data3 */
+                        0x0b4 (PIN_OUTPUT | MUX_MODE0)   /* dss_data4.dss_data4 */
+                        0x0b6 (PIN_OUTPUT | MUX_MODE0)   /* dss_data5.dss_data5 */
+                        0x0b8 (PIN_OUTPUT | MUX_MODE0)   /* dss_data6.dss_data6 */
+                        0x0ba (PIN_OUTPUT | MUX_MODE0)   /* dss_data7.dss_data7 */
+                        0x0bc (PIN_OUTPUT | MUX_MODE0)   /* dss_data8.dss_data8 */
+                        0x0be (PIN_OUTPUT | MUX_MODE0)   /* dss_data9.dss_data9 */
+                        0x0c0 (PIN_OUTPUT | MUX_MODE0)   /* dss_data10.dss_data10 */
+                        0x0c2 (PIN_OUTPUT | MUX_MODE0)   /* dss_data11.dss_data11 */
+                        0x0c4 (PIN_OUTPUT | MUX_MODE0)   /* dss_data12.dss_data12 */
+                        0x0c6 (PIN_OUTPUT | MUX_MODE0)   /* dss_data13.dss_data13 */
+                        0x0c8 (PIN_OUTPUT | MUX_MODE0)   /* dss_data14.dss_data14 */
+                        0x0ca (PIN_OUTPUT | MUX_MODE0)   /* dss_data15.dss_data15 */
+                        0x0cc (PIN_OUTPUT | MUX_MODE0)   /* dss_data16.dss_data16 */
+                        0x0ce (PIN_OUTPUT | MUX_MODE0)   /* dss_data17.dss_data17 */
+                        0x0d0 (PIN_OUTPUT | MUX_MODE0)   /* dss_data18.dss_data18 */
+                        0x0d2 (PIN_OUTPUT | MUX_MODE0)   /* dss_data19.dss_data19 */
+                        0x0d4 (PIN_OUTPUT | MUX_MODE0)   /* dss_data20.dss_data20 */
+                        0x0d6 (PIN_OUTPUT | MUX_MODE0)   /* dss_data21.dss_data21 */
+                        0x0d8 (PIN_OUTPUT | MUX_MODE0)   /* dss_data22.dss_data22 */
+                        0x0da (PIN_OUTPUT | MUX_MODE0)   /* dss_data23.dss_data23 */
+                >;
+        };
 };
 
 &leds_pins {
@@ -174,3 +215,8 @@
 &usbhsehci {
         phys = <&hsusb1_phy>;
 };
+
+&vpll2 {
+        /* Needed for DSS */
+        regulator-name = "vdds_dsi";
+};
diff --git a/arch/arm/boot/dts/omap3-igep0030.dts b/arch/arm/boot/dts/omap3-igep0030.dts
index 525e6d9b0978..02a23f8a3384 100644
--- a/arch/arm/boot/dts/omap3-igep0030.dts
+++ b/arch/arm/boot/dts/omap3-igep0030.dts
@@ -1,5 +1,5 @@
 /*
- * Device Tree Source for IGEP COM Module
+ * Device Tree Source for IGEP COM MODULE (TI OMAP AM/DM37x)
  *
  * Copyright (C) 2012 Javier Martinez Canillas <javier@collabora.co.uk>
  * Copyright (C) 2012 Enric Balletbo i Serra <eballetbo@gmail.com>
@@ -12,7 +12,7 @@
 #include "omap3-igep.dtsi"
 
 / {
-        model = "IGEP COM Module";
+        model = "IGEP COM MODULE (TI OMAP AM/DM37x)";
         compatible = "isee,omap3-igep0030", "ti,omap3";
 
         leds {
diff --git a/arch/arm/boot/dts/omap3-n900.dts b/arch/arm/boot/dts/omap3-n900.dts
index c4f20bfe4cce..6fc85f963530 100644
--- a/arch/arm/boot/dts/omap3-n900.dts
+++ b/arch/arm/boot/dts/omap3-n900.dts
@@ -9,7 +9,7 @@
 
 /dts-v1/;
 
-#include "omap34xx.dtsi"
+#include "omap34xx-hs.dtsi"
 
 / {
         model = "Nokia N900";
@@ -125,6 +125,21 @@
                 >;
         };
 
+        mmc2_pins: pinmux_mmc2_pins {
+                pinctrl-single,pins = <
+                        0x128 (PIN_INPUT_PULLUP | MUX_MODE0)    /* sdmmc2_clk */
+                        0x12a (PIN_INPUT_PULLUP | MUX_MODE0)    /* sdmmc2_cmd */
+                        0x12c (PIN_INPUT_PULLUP | MUX_MODE0)    /* sdmmc2_dat0 */
+                        0x12e (PIN_INPUT_PULLUP | MUX_MODE0)    /* sdmmc2_dat1 */
+                        0x130 (PIN_INPUT_PULLUP | MUX_MODE0)    /* sdmmc2_dat2 */
+                        0x132 (PIN_INPUT_PULLUP | MUX_MODE0)    /* sdmmc2_dat3 */
+                        0x134 (PIN_INPUT_PULLUP | MUX_MODE0)    /* sdmmc2_dat4 */
+                        0x136 (PIN_INPUT_PULLUP | MUX_MODE0)    /* sdmmc2_dat5 */
+                        0x138 (PIN_INPUT_PULLUP | MUX_MODE0)    /* sdmmc2_dat6 */
+                        0x13a (PIN_INPUT_PULLUP | MUX_MODE0)    /* sdmmc2_dat7 */
+                >;
+        };
+
         display_pins: pinmux_display_pins {
                 pinctrl-single,pins = <
                         0x0d4 (PIN_OUTPUT | MUX_MODE4)          /* RX51_LCD_RESET_GPIO */
@@ -358,8 +373,14 @@
         cd-gpios = <&gpio6 0 GPIO_ACTIVE_HIGH>; /* 160 */
 };
 
+/* most boards use vaux3, only some old versions use vmmc2 instead */
 &mmc2 {
-        status = "disabled";
+        pinctrl-names = "default";
+        pinctrl-0 = <&mmc2_pins>;
+        vmmc-supply = <&vaux3>;
+        vmmc_aux-supply = <&vsim>;
+        bus-width = <8>;
+        non-removable;
 };
 
 &mmc3 {
diff --git a/arch/arm/boot/dts/omap3-n950-n9.dtsi b/arch/arm/boot/dts/omap3-n950-n9.dtsi
index 94eb77d3b9dd..5c26c184f2c1 100644
--- a/arch/arm/boot/dts/omap3-n950-n9.dtsi
+++ b/arch/arm/boot/dts/omap3-n950-n9.dtsi
@@ -8,7 +8,7 @@
  * published by the Free Software Foundation.
  */
 
-#include "omap36xx.dtsi"
+#include "omap36xx-hs.dtsi"
 
 / {
         cpus {
diff --git a/arch/arm/boot/dts/omap3.dtsi b/arch/arm/boot/dts/omap3.dtsi
index f3a0c26ed0c2..daabf99d402a 100644
--- a/arch/arm/boot/dts/omap3.dtsi
+++ b/arch/arm/boot/dts/omap3.dtsi
@@ -82,6 +82,13 @@
                 ranges;
                 ti,hwmods = "l3_main";
 
+                aes: aes@480c5000 {
+                        compatible = "ti,omap3-aes";
+                        ti,hwmods = "aes";
+                        reg = <0x480c5000 0x50>;
+                        interrupts = <0>;
+                };
+
                 counter32k: counter@48320000 {
                         compatible = "ti,omap-counter32k";
                         reg = <0x48320000 0x20>;
@@ -260,6 +267,13 @@
                         ti,hwmods = "i2c3";
                 };
 
+                mailbox: mailbox@48094000 {
+                        compatible = "ti,omap3-mailbox";
+                        ti,hwmods = "mailbox";
+                        reg = <0x48094000 0x200>;
+                        interrupts = <26>;
+                };
+
                 mcspi1: spi@48098000 {
                         compatible = "ti,omap2-mcspi";
                         reg = <0x48098000 0x100>;
@@ -357,6 +371,13 @@
                         dma-names = "tx", "rx";
                 };
 
+                mmu_isp: mmu@480bd400 {
+                        compatible = "ti,omap3-mmu-isp";
+                        ti,hwmods = "mmu_isp";
+                        reg = <0x480bd400 0x80>;
+                        interrupts = <8>;
+                };
+
                 wdt2: wdt@48314000 {
                         compatible = "ti,omap3-wdt";
                         reg = <0x48314000 0x80>;
@@ -442,6 +463,27 @@
                         dma-names = "tx", "rx";
                 };
 
+                sham: sham@480c3000 {
+                        compatible = "ti,omap3-sham";
+                        ti,hwmods = "sham";
+                        reg = <0x480c3000 0x64>;
+                        interrupts = <49>;
+                };
+
+                smartreflex_core: smartreflex@480cb000 {
+                        compatible = "ti,omap3-smartreflex-core";
+                        ti,hwmods = "smartreflex_core";
+                        reg = <0x480cb000 0x400>;
+                        interrupts = <19>;
+                };
+
+                smartreflex_mpu_iva: smartreflex@480c9000 {
+                        compatible = "ti,omap3-smartreflex-iva";
+                        ti,hwmods = "smartreflex_mpu_iva";
+                        reg = <0x480c9000 0x400>;
+                        interrupts = <18>;
+                };
+
                 timer1: timer@48318000 {
                         compatible = "ti,omap3430-timer";
                         reg = <0x48318000 0x400>;
diff --git a/arch/arm/boot/dts/omap34xx-hs.dtsi b/arch/arm/boot/dts/omap34xx-hs.dtsi
new file mode 100644
index 000000000000..1ff626489546
--- /dev/null
+++ b/arch/arm/boot/dts/omap34xx-hs.dtsi
@@ -0,0 +1,16 @@
+/* Disabled modules for secure omaps */
+
+#include "omap34xx.dtsi"
+
+/* Secure omaps have some devices inaccessible depending on the firmware */
+&aes {
+        status = "disabled";
+};
+
+&sham {
+        status = "disabled";
+};
+
+&timer12 {
+        status = "disabled";
+};
diff --git a/arch/arm/boot/dts/omap36xx-hs.dtsi b/arch/arm/boot/dts/omap36xx-hs.dtsi
new file mode 100644
index 000000000000..2c7febb0e016
--- /dev/null
+++ b/arch/arm/boot/dts/omap36xx-hs.dtsi
@@ -0,0 +1,16 @@
+/* Disabled modules for secure omaps */
+
+#include "omap36xx.dtsi"
+
+/* Secure omaps have some devices inaccessible depending on the firmware */
+&aes {
+        status = "disabled";
+};
+
+&sham {
+        status = "disabled";
+};
+
+&timer12 {
+        status = "disabled";
+};
diff --git a/arch/arm/boot/dts/omap4-panda-common.dtsi b/arch/arm/boot/dts/omap4-panda-common.dtsi
index 298e85020e1b..88c6a05cab41 100644
--- a/arch/arm/boot/dts/omap4-panda-common.dtsi
+++ b/arch/arm/boot/dts/omap4-panda-common.dtsi
@@ -246,15 +246,6 @@
                         0xf0 (PIN_INPUT_PULLUP | MUX_MODE0)     /* i2c4_sda */
                 >;
         };
-};
-
-&omap4_pmx_wkup {
-        led_wkgpio_pins: pinmux_leds_wkpins {
-                pinctrl-single,pins = <
-                        0x1a (PIN_OUTPUT | MUX_MODE3)   /* gpio_wk7 */
-                        0x1c (PIN_OUTPUT | MUX_MODE3)   /* gpio_wk8 */
-                >;
-        };
 
         /*
          * wl12xx GPIO outputs for WLAN_EN, BT_EN, FM_EN, BT_WAKEUP
@@ -274,7 +265,7 @@
                 pinctrl-single,pins = <
                         0x38 (PIN_INPUT | MUX_MODE3)            /* gpmc_ncs2.gpio_52 */
                         0x3a (PIN_INPUT | MUX_MODE3)            /* gpmc_ncs3.gpio_53 */
-                        0x108 (PIN_OUTPUT | MUX_MODE0)          /* sdmmc5_clk.sdmmc5_clk */
+                        0x108 (PIN_INPUT_PULLUP | MUX_MODE0)    /* sdmmc5_clk.sdmmc5_clk */
                         0x10a (PIN_INPUT_PULLUP | MUX_MODE0)    /* sdmmc5_cmd.sdmmc5_cmd */
                         0x10c (PIN_INPUT_PULLUP | MUX_MODE0)    /* sdmmc5_dat0.sdmmc5_dat0 */
                         0x10e (PIN_INPUT_PULLUP | MUX_MODE0)    /* sdmmc5_dat1.sdmmc5_dat1 */
@@ -284,6 +275,15 @@
         };
 };
 
+&omap4_pmx_wkup {
+        led_wkgpio_pins: pinmux_leds_wkpins {
+                pinctrl-single,pins = <
+                        0x1a (PIN_OUTPUT | MUX_MODE3)   /* gpio_wk7 */
+                        0x1c (PIN_OUTPUT | MUX_MODE3)   /* gpio_wk8 */
+                >;
+        };
+};
+
 &i2c1 {
         pinctrl-names = "default";
         pinctrl-0 = <&i2c1_pins>;
diff --git a/arch/arm/boot/dts/omap4-sdp.dts b/arch/arm/boot/dts/omap4-sdp.dts
index 5fc3f43c5a81..dbc81fb6ef03 100644
--- a/arch/arm/boot/dts/omap4-sdp.dts
+++ b/arch/arm/boot/dts/omap4-sdp.dts
@@ -300,12 +300,12 @@
         wl12xx_pins: pinmux_wl12xx_pins {
                 pinctrl-single,pins = <
                         0x3a (PIN_INPUT | MUX_MODE3)            /* gpmc_ncs3.gpio_53 */
-                        0x108 (PIN_OUTPUT | MUX_MODE3)          /* sdmmc5_clk.sdmmc5_clk */
-                        0x10a (PIN_INPUT_PULLUP | MUX_MODE3)    /* sdmmc5_cmd.sdmmc5_cmd */
-                        0x10c (PIN_INPUT_PULLUP | MUX_MODE3)    /* sdmmc5_dat0.sdmmc5_dat0 */
-                        0x10e (PIN_INPUT_PULLUP | MUX_MODE3)    /* sdmmc5_dat1.sdmmc5_dat1 */
-                        0x110 (PIN_INPUT_PULLUP | MUX_MODE3)    /* sdmmc5_dat2.sdmmc5_dat2 */
-                        0x112 (PIN_INPUT_PULLUP | MUX_MODE3)    /* sdmmc5_dat3.sdmmc5_dat3 */
+                        0x108 (PIN_INPUT_PULLUP | MUX_MODE0)    /* sdmmc5_clk.sdmmc5_clk */
+                        0x10a (PIN_INPUT_PULLUP | MUX_MODE0)    /* sdmmc5_cmd.sdmmc5_cmd */
+                        0x10c (PIN_INPUT_PULLUP | MUX_MODE0)    /* sdmmc5_dat0.sdmmc5_dat0 */
+                        0x10e (PIN_INPUT_PULLUP | MUX_MODE0)    /* sdmmc5_dat1.sdmmc5_dat1 */
+                        0x110 (PIN_INPUT_PULLUP | MUX_MODE0)    /* sdmmc5_dat2.sdmmc5_dat2 */
+                        0x112 (PIN_INPUT_PULLUP | MUX_MODE0)    /* sdmmc5_dat3.sdmmc5_dat3 */
                 >;
         };
 };
diff --git a/arch/arm/boot/dts/socfpga.dtsi b/arch/arm/boot/dts/socfpga.dtsi
index 6d09b8d42fdd..f936476c2753 100644
--- a/arch/arm/boot/dts/socfpga.dtsi
+++ b/arch/arm/boot/dts/socfpga.dtsi
@@ -245,14 +245,14 @@
 
                                         mpu_periph_clk: mpu_periph_clk {
                                                 #clock-cells = <0>;
-                                                compatible = "altr,socfpga-gate-clk";
+                                                compatible = "altr,socfpga-perip-clk";
                                                 clocks = <&mpuclk>;
                                                 fixed-divider = <4>;
                                         };
 
                                         mpu_l2_ram_clk: mpu_l2_ram_clk {
                                                 #clock-cells = <0>;
-                                                compatible = "altr,socfpga-gate-clk";
+                                                compatible = "altr,socfpga-perip-clk";
                                                 clocks = <&mpuclk>;
                                                 fixed-divider = <2>;
                                         };
@@ -266,8 +266,9 @@
 
                                         l3_main_clk: l3_main_clk {
                                                 #clock-cells = <0>;
-                                                compatible = "altr,socfpga-gate-clk";
+                                                compatible = "altr,socfpga-perip-clk";
                                                 clocks = <&mainclk>;
+                                                fixed-divider = <1>;
                                         };
 
                                         l3_mp_clk: l3_mp_clk {
diff --git a/arch/arm/boot/dts/sun6i-a31.dtsi b/arch/arm/boot/dts/sun6i-a31.dtsi
index c1751a64889a..7f5878c2784a 100644
--- a/arch/arm/boot/dts/sun6i-a31.dtsi
+++ b/arch/arm/boot/dts/sun6i-a31.dtsi
@@ -193,7 +193,10 @@
                 pio: pinctrl@01c20800 {
                         compatible = "allwinner,sun6i-a31-pinctrl";
                         reg = <0x01c20800 0x400>;
-                        interrupts = <0 11 1>, <0 15 1>, <0 16 1>, <0 17 1>;
+                        interrupts = <0 11 4>,
+                                     <0 15 4>,
+                                     <0 16 4>,
+                                     <0 17 4>;
                         clocks = <&apb1_gates 5>;
                         gpio-controller;
                         interrupt-controller;
@@ -212,11 +215,11 @@
                 timer@01c20c00 {
                         compatible = "allwinner,sun4i-timer";
                         reg = <0x01c20c00 0xa0>;
-                        interrupts = <0 18 1>,
-                                     <0 19 1>,
-                                     <0 20 1>,
-                                     <0 21 1>,
-                                     <0 22 1>;
+                        interrupts = <0 18 4>,
+                                     <0 19 4>,
+                                     <0 20 4>,
+                                     <0 21 4>,
+                                     <0 22 4>;
                         clocks = <&osc24M>;
                 };
 
@@ -228,7 +231,7 @@
                 uart0: serial@01c28000 {
                         compatible = "snps,dw-apb-uart";
                         reg = <0x01c28000 0x400>;
-                        interrupts = <0 0 1>;
+                        interrupts = <0 0 4>;
                         reg-shift = <2>;
                         reg-io-width = <4>;
                         clocks = <&apb2_gates 16>;
@@ -238,7 +241,7 @@
                 uart1: serial@01c28400 {
                         compatible = "snps,dw-apb-uart";
                         reg = <0x01c28400 0x400>;
-                        interrupts = <0 1 1>;
+                        interrupts = <0 1 4>;
                         reg-shift = <2>;
                         reg-io-width = <4>;
                         clocks = <&apb2_gates 17>;
@@ -248,7 +251,7 @@
                 uart2: serial@01c28800 {
                         compatible = "snps,dw-apb-uart";
                         reg = <0x01c28800 0x400>;
-                        interrupts = <0 2 1>;
+                        interrupts = <0 2 4>;
                         reg-shift = <2>;
                         reg-io-width = <4>;
                         clocks = <&apb2_gates 18>;
@@ -258,7 +261,7 @@
                 uart3: serial@01c28c00 {
                         compatible = "snps,dw-apb-uart";
                         reg = <0x01c28c00 0x400>;
-                        interrupts = <0 3 1>;
+                        interrupts = <0 3 4>;
                         reg-shift = <2>;
                         reg-io-width = <4>;
                         clocks = <&apb2_gates 19>;
@@ -268,7 +271,7 @@
                 uart4: serial@01c29000 {
                         compatible = "snps,dw-apb-uart";
                         reg = <0x01c29000 0x400>;
-                        interrupts = <0 4 1>;
+                        interrupts = <0 4 4>;
                         reg-shift = <2>;
                         reg-io-width = <4>;
                         clocks = <&apb2_gates 20>;
@@ -278,7 +281,7 @@
                 uart5: serial@01c29400 {
                         compatible = "snps,dw-apb-uart";
                         reg = <0x01c29400 0x400>;
-                        interrupts = <0 5 1>;
+                        interrupts = <0 5 4>;
                         reg-shift = <2>;
                         reg-io-width = <4>;
                         clocks = <&apb2_gates 21>;
diff --git a/arch/arm/boot/dts/sun7i-a20.dtsi b/arch/arm/boot/dts/sun7i-a20.dtsi
index e46cfedde74c..367611a0730b 100644
--- a/arch/arm/boot/dts/sun7i-a20.dtsi
+++ b/arch/arm/boot/dts/sun7i-a20.dtsi
@@ -170,7 +170,7 @@
                 emac: ethernet@01c0b000 {
                         compatible = "allwinner,sun4i-emac";
                         reg = <0x01c0b000 0x1000>;
-                        interrupts = <0 55 1>;
+                        interrupts = <0 55 4>;
                         clocks = <&ahb_gates 17>;
                         status = "disabled";
                 };
@@ -186,7 +186,7 @@
                 pio: pinctrl@01c20800 {
                         compatible = "allwinner,sun7i-a20-pinctrl";
                         reg = <0x01c20800 0x400>;
-                        interrupts = <0 28 1>;
+                        interrupts = <0 28 4>;
                         clocks = <&apb0_gates 5>;
                         gpio-controller;
                         interrupt-controller;
@@ -251,12 +251,12 @@
                 timer@01c20c00 {
                         compatible = "allwinner,sun4i-timer";
                         reg = <0x01c20c00 0x90>;
-                        interrupts = <0 22 1>,
-                                     <0 23 1>,
-                                     <0 24 1>,
-                                     <0 25 1>,
-                                     <0 67 1>,
-                                     <0 68 1>;
+                        interrupts = <0 22 4>,
+                                     <0 23 4>,
+                                     <0 24 4>,
+                                     <0 25 4>,
+                                     <0 67 4>,
+                                     <0 68 4>;
                         clocks = <&osc24M>;
                 };
 
@@ -273,7 +273,7 @@
                 uart0: serial@01c28000 {
                         compatible = "snps,dw-apb-uart";
                         reg = <0x01c28000 0x400>;
-                        interrupts = <0 1 1>;
+                        interrupts = <0 1 4>;
                         reg-shift = <2>;
                         reg-io-width = <4>;
                         clocks = <&apb1_gates 16>;
@@ -283,7 +283,7 @@
                 uart1: serial@01c28400 {
                         compatible = "snps,dw-apb-uart";
                         reg = <0x01c28400 0x400>;
-                        interrupts = <0 2 1>;
+                        interrupts = <0 2 4>;
                         reg-shift = <2>;
                         reg-io-width = <4>;
                         clocks = <&apb1_gates 17>;
@@ -293,7 +293,7 @@
                 uart2: serial@01c28800 {
                         compatible = "snps,dw-apb-uart";
                         reg = <0x01c28800 0x400>;
-                        interrupts = <0 3 1>;
+                        interrupts = <0 3 4>;
                         reg-shift = <2>;
                         reg-io-width = <4>;
                         clocks = <&apb1_gates 18>;
@@ -303,7 +303,7 @@
                 uart3: serial@01c28c00 {
                         compatible = "snps,dw-apb-uart";
                         reg = <0x01c28c00 0x400>;
-                        interrupts = <0 4 1>;
+                        interrupts = <0 4 4>;
                         reg-shift = <2>;
                         reg-io-width = <4>;
                         clocks = <&apb1_gates 19>;
@@ -313,7 +313,7 @@
                 uart4: serial@01c29000 {
                         compatible = "snps,dw-apb-uart";
                         reg = <0x01c29000 0x400>;
-                        interrupts = <0 17 1>;
+                        interrupts = <0 17 4>;
                         reg-shift = <2>;
                         reg-io-width = <4>;
                         clocks = <&apb1_gates 20>;
@@ -323,7 +323,7 @@
                 uart5: serial@01c29400 {
                         compatible = "snps,dw-apb-uart";
                         reg = <0x01c29400 0x400>;
-                        interrupts = <0 18 1>;
+                        interrupts = <0 18 4>;
                         reg-shift = <2>;
                         reg-io-width = <4>;
                         clocks = <&apb1_gates 21>;
@@ -333,7 +333,7 @@
                 uart6: serial@01c29800 {
                         compatible = "snps,dw-apb-uart";
                         reg = <0x01c29800 0x400>;
-                        interrupts = <0 19 1>;
+                        interrupts = <0 19 4>;
                         reg-shift = <2>;
                         reg-io-width = <4>;
                         clocks = <&apb1_gates 22>;
@@ -343,7 +343,7 @@
                 uart7: serial@01c29c00 {
                         compatible = "snps,dw-apb-uart";
                         reg = <0x01c29c00 0x400>;
-                        interrupts = <0 20 1>;
+                        interrupts = <0 20 4>;
                         reg-shift = <2>;
                         reg-io-width = <4>;
                         clocks = <&apb1_gates 23>;
@@ -353,7 +353,7 @@
                 i2c0: i2c@01c2ac00 {
                         compatible = "allwinner,sun4i-i2c";
                         reg = <0x01c2ac00 0x400>;
-                        interrupts = <0 7 1>;
+                        interrupts = <0 7 4>;
                         clocks = <&apb1_gates 0>;
                         clock-frequency = <100000>;
                         status = "disabled";
@@ -362,7 +362,7 @@
                 i2c1: i2c@01c2b000 {
                         compatible = "allwinner,sun4i-i2c";
                         reg = <0x01c2b000 0x400>;
-                        interrupts = <0 8 1>;
+                        interrupts = <0 8 4>;
                         clocks = <&apb1_gates 1>;
                         clock-frequency = <100000>;
                         status = "disabled";
@@ -371,7 +371,7 @@
                 i2c2: i2c@01c2b400 {
                         compatible = "allwinner,sun4i-i2c";
                         reg = <0x01c2b400 0x400>;
-                        interrupts = <0 9 1>;
+                        interrupts = <0 9 4>;
                         clocks = <&apb1_gates 2>;
                         clock-frequency = <100000>;
                         status = "disabled";
@@ -380,7 +380,7 @@
                 i2c3: i2c@01c2b800 {
                         compatible = "allwinner,sun4i-i2c";
                         reg = <0x01c2b800 0x400>;
-                        interrupts = <0 88 1>;
+                        interrupts = <0 88 4>;
                         clocks = <&apb1_gates 3>;
                         clock-frequency = <100000>;
                         status = "disabled";
@@ -389,7 +389,7 @@
                 i2c4: i2c@01c2bc00 {
                         compatible = "allwinner,sun4i-i2c";
                         reg = <0x01c2bc00 0x400>;
-                        interrupts = <0 89 1>;
+                        interrupts = <0 89 4>;
                         clocks = <&apb1_gates 15>;
                         clock-frequency = <100000>;
                         status = "disabled";
diff --git a/arch/arm/configs/multi_v7_defconfig b/arch/arm/configs/multi_v7_defconfig
index 4a5903e04827..c1df4e9db140 100644
--- a/arch/arm/configs/multi_v7_defconfig
+++ b/arch/arm/configs/multi_v7_defconfig
@@ -69,6 +69,7 @@ CONFIG_KS8851=y
 CONFIG_SMSC911X=y
 CONFIG_STMMAC_ETH=y
 CONFIG_MDIO_SUN4I=y
+CONFIG_TI_CPSW=y
 CONFIG_KEYBOARD_SPEAR=y
 CONFIG_SERIO_AMBAKMI=y
 CONFIG_SERIAL_8250=y
@@ -133,12 +134,14 @@ CONFIG_USB_GPIO_VBUS=y
 CONFIG_USB_ISP1301=y
 CONFIG_USB_MXS_PHY=y
 CONFIG_MMC=y
+CONFIG_MMC_BLOCK_MINORS=16
 CONFIG_MMC_ARMMMCI=y
 CONFIG_MMC_SDHCI=y
 CONFIG_MMC_SDHCI_PLTFM=y
 CONFIG_MMC_SDHCI_ESDHC_IMX=y
 CONFIG_MMC_SDHCI_TEGRA=y
 CONFIG_MMC_SDHCI_SPEAR=y
+CONFIG_MMC_SDHCI_BCM_KONA=y
 CONFIG_MMC_OMAP=y
 CONFIG_MMC_OMAP_HS=y
 CONFIG_EDAC=y
diff --git a/arch/arm/configs/omap2plus_defconfig b/arch/arm/configs/omap2plus_defconfig
index 98a50c309b90..bfa80a11e8c7 100644
--- a/arch/arm/configs/omap2plus_defconfig
+++ b/arch/arm/configs/omap2plus_defconfig
@@ -173,6 +173,7 @@ CONFIG_MFD_PALMAS=y
 CONFIG_MFD_TPS65217=y
 CONFIG_MFD_TPS65910=y
 CONFIG_TWL6040_CORE=y
+CONFIG_REGULATOR_FIXED_VOLTAGE=y
 CONFIG_REGULATOR_PALMAS=y
 CONFIG_REGULATOR_TPS65023=y
 CONFIG_REGULATOR_TPS6507X=y
diff --git a/arch/arm/configs/sunxi_defconfig b/arch/arm/configs/sunxi_defconfig
index d57a85badb5e..3e2259b60236 100644
--- a/arch/arm/configs/sunxi_defconfig
+++ b/arch/arm/configs/sunxi_defconfig
@@ -12,6 +12,9 @@ CONFIG_NET=y
 CONFIG_PACKET=y
 CONFIG_UNIX=y
 CONFIG_INET=y
+CONFIG_IP_PNP=y
+CONFIG_IP_PNP_DHCP=y
+CONFIG_IP_PNP_BOOTP=y
 # CONFIG_INET_XFRM_MODE_TRANSPORT is not set
 # CONFIG_INET_XFRM_MODE_TUNNEL is not set
 # CONFIG_INET_XFRM_MODE_BEET is not set
@@ -58,4 +61,8 @@ CONFIG_LEDS_TRIGGER_HEARTBEAT=y
 CONFIG_LEDS_TRIGGER_DEFAULT_ON=y
 CONFIG_COMMON_CLK_DEBUG=y
 # CONFIG_IOMMU_SUPPORT is not set
+CONFIG_TMPFS=y
+CONFIG_NFS_FS=y
+CONFIG_ROOT_NFS=y
 CONFIG_NLS=y
+CONFIG_PRINTK_TIME=y
diff --git a/arch/arm/configs/u8500_defconfig b/arch/arm/configs/u8500_defconfig
index ac632cc38f24..c6ebc184bf68 100644
--- a/arch/arm/configs/u8500_defconfig
+++ b/arch/arm/configs/u8500_defconfig
@@ -22,6 +22,7 @@ CONFIG_CMDLINE="root=/dev/ram0 console=ttyAMA2,115200n8"
 CONFIG_CPU_FREQ=y
 CONFIG_CPU_FREQ_DEFAULT_GOV_ONDEMAND=y
 CONFIG_CPU_IDLE=y
+CONFIG_ARM_U8500_CPUIDLE=y
 CONFIG_VFP=y
 CONFIG_NEON=y
 CONFIG_PM_RUNTIME=y
@@ -109,6 +110,8 @@ CONFIG_EXT2_FS_SECURITY=y
 CONFIG_EXT3_FS=y
 CONFIG_EXT4_FS=y
 CONFIG_VFAT_FS=y
+CONFIG_DEVTMPFS=y
+CONFIG_DEVTMPFS_MOUNT=y
 CONFIG_TMPFS=y
 CONFIG_TMPFS_POSIX_ACL=y
 # CONFIG_MISC_FILESYSTEMS is not set
diff --git a/arch/arm/include/asm/memory.h b/arch/arm/include/asm/memory.h
index 9ecccc865046..6976b03e5213 100644
--- a/arch/arm/include/asm/memory.h
+++ b/arch/arm/include/asm/memory.h
@@ -100,23 +100,19 @@
 #define TASK_UNMAPPED_BASE      UL(0x00000000)
 #endif
 
-#ifndef PHYS_OFFSET
-#define PHYS_OFFSET             UL(CONFIG_DRAM_BASE)
-#endif
-
 #ifndef END_MEM
 #define END_MEM                 (UL(CONFIG_DRAM_BASE) + CONFIG_DRAM_SIZE)
 #endif
 
 #ifndef PAGE_OFFSET
-#define PAGE_OFFSET             (PHYS_OFFSET)
+#define PAGE_OFFSET             PLAT_PHYS_OFFSET
 #endif
 
 /*
  * The module can be at any place in ram in nommu mode.
  */
 #define MODULES_END             (END_MEM)
-#define MODULES_VADDR           (PHYS_OFFSET)
+#define MODULES_VADDR           PAGE_OFFSET
 
 #define XIP_VIRT_ADDR(physaddr)  (physaddr)
 
@@ -157,6 +153,16 @@
 #endif
 #define ARCH_PGD_MASK           ((1 << ARCH_PGD_SHIFT) - 1)
 
+/*
+ * PLAT_PHYS_OFFSET is the offset (from zero) of the start of physical
+ * memory.  This is used for XIP and NoMMU kernels, or by kernels which
+ * have their own mach/memory.h.  Assembly code must always use
+ * PLAT_PHYS_OFFSET and not PHYS_OFFSET.
+ */
+#ifndef PLAT_PHYS_OFFSET
+#define PLAT_PHYS_OFFSET        UL(CONFIG_PHYS_OFFSET)
+#endif
+
 #ifndef __ASSEMBLY__
 
 /*
@@ -239,6 +245,8 @@ static inline unsigned long __phys_to_virt(phys_addr_t x)
 
 #else
 
+#define PHYS_OFFSET     PLAT_PHYS_OFFSET
+
 static inline phys_addr_t __virt_to_phys(unsigned long x)
 {
         return (phys_addr_t)x - PAGE_OFFSET + PHYS_OFFSET;
@@ -251,17 +259,6 @@ static inline unsigned long __phys_to_virt(phys_addr_t x)
 
 #endif
 #endif
-#endif /* __ASSEMBLY__ */
-
-#ifndef PHYS_OFFSET
-#ifdef PLAT_PHYS_OFFSET
-#define PHYS_OFFSET     PLAT_PHYS_OFFSET
-#else
-#define PHYS_OFFSET     UL(CONFIG_PHYS_OFFSET)
-#endif
-#endif
-
-#ifndef __ASSEMBLY__
 
 /*
  * PFNs are used to describe any physical page; this means
diff --git a/arch/arm/include/asm/pgtable.h b/arch/arm/include/asm/pgtable.h
index be956dbf6bae..1571d126e9dd 100644
--- a/arch/arm/include/asm/pgtable.h
+++ b/arch/arm/include/asm/pgtable.h
@@ -61,7 +61,7 @@ extern void __pgd_error(const char *file, int line, pgd_t);
  * mapping to be mapped at.  This is particularly important for
  * non-high vector CPUs.
  */
-#define FIRST_USER_ADDRESS      PAGE_SIZE
+#define FIRST_USER_ADDRESS      (PAGE_SIZE * 2)
 
 /*
  * Use TASK_SIZE as the ceiling argument for free_pgtables() and
diff --git a/arch/arm/kernel/head-nommu.S b/arch/arm/kernel/head-nommu.S
index 14235ba64a90..716249cc2ee1 100644
--- a/arch/arm/kernel/head-nommu.S
+++ b/arch/arm/kernel/head-nommu.S
@@ -68,7 +68,7 @@ ENTRY(stext)
 
 #ifdef CONFIG_ARM_MPU
         /* Calculate the size of a region covering just the kernel */
-        ldr     r5, =PHYS_OFFSET                @ Region start: PHYS_OFFSET
+        ldr     r5, =PLAT_PHYS_OFFSET           @ Region start: PHYS_OFFSET
         ldr     r6, =(_end)                     @ Cover whole kernel
         sub     r6, r6, r5                      @ Minimum size of region to map
         clz     r6, r6                          @ Region size must be 2^N...
@@ -213,7 +213,7 @@ ENTRY(__setup_mpu)
         set_region_nr r0, #MPU_RAM_REGION
         isb
         /* Full access from PL0, PL1, shared for CONFIG_SMP, cacheable */
-        ldr     r0, =PHYS_OFFSET                @ RAM starts at PHYS_OFFSET
+        ldr     r0, =PLAT_PHYS_OFFSET           @ RAM starts at PHYS_OFFSET
         ldr     r5,=(MPU_AP_PL1RW_PL0RW | MPU_RGN_NORMAL)
 
         setup_region r0, r5, r6, MPU_DATA_SIDE  @ PHYS_OFFSET, shared, enabled
diff --git a/arch/arm/kernel/head.S b/arch/arm/kernel/head.S
index 11d59b32fb8d..32f317e5828a 100644
--- a/arch/arm/kernel/head.S
+++ b/arch/arm/kernel/head.S
@@ -110,7 +110,7 @@ ENTRY(stext)
         sub     r4, r3, r4                      @ (PHYS_OFFSET - PAGE_OFFSET)
         add     r8, r8, r4                      @ PHYS_OFFSET
 #else
-        ldr     r8, =PHYS_OFFSET                @ always constant in this case
+        ldr     r8, =PLAT_PHYS_OFFSET           @ always constant in this case
 #endif
 
         /*
diff --git a/arch/arm/kernel/machine_kexec.c b/arch/arm/kernel/machine_kexec.c
index 57221e349a7c..f0d180d8b29f 100644
--- a/arch/arm/kernel/machine_kexec.c
+++ b/arch/arm/kernel/machine_kexec.c
@@ -14,11 +14,12 @@
 #include <asm/pgalloc.h>
 #include <asm/mmu_context.h>
 #include <asm/cacheflush.h>
+#include <asm/fncpy.h>
 #include <asm/mach-types.h>
 #include <asm/smp_plat.h>
 #include <asm/system_misc.h>
 
-extern const unsigned char relocate_new_kernel[];
+extern void relocate_new_kernel(void);
 extern const unsigned int relocate_new_kernel_size;
 
 extern unsigned long kexec_start_address;
@@ -142,6 +143,8 @@ void machine_kexec(struct kimage *image)
 {
         unsigned long page_list;
         unsigned long reboot_code_buffer_phys;
+        unsigned long reboot_entry = (unsigned long)relocate_new_kernel;
+        unsigned long reboot_entry_phys;
         void *reboot_code_buffer;
 
         /*
@@ -168,16 +171,16 @@ void machine_kexec(struct kimage *image)
 
 
         /* copy our kernel relocation code to the control code page */
-        memcpy(reboot_code_buffer,
-               relocate_new_kernel, relocate_new_kernel_size);
+        reboot_entry = fncpy(reboot_code_buffer,
+                             reboot_entry,
+                             relocate_new_kernel_size);
+        reboot_entry_phys = (unsigned long)reboot_entry +
+                (reboot_code_buffer_phys - (unsigned long)reboot_code_buffer);
 
-
-        flush_icache_range((unsigned long) reboot_code_buffer,
-                           (unsigned long) reboot_code_buffer + KEXEC_CONTROL_PAGE_SIZE);
         printk(KERN_INFO "Bye!\n");
 
         if (kexec_reinit)
                 kexec_reinit();
 
-        soft_restart(reboot_code_buffer_phys);
+        soft_restart(reboot_entry_phys);
 }
diff --git a/arch/arm/kernel/process.c b/arch/arm/kernel/process.c
index 94f6b05f9e24..92f7b15dd221 100644
--- a/arch/arm/kernel/process.c
+++ b/arch/arm/kernel/process.c
@@ -404,6 +404,7 @@ EXPORT_SYMBOL(dump_fpu);
 unsigned long get_wchan(struct task_struct *p)
 {
         struct stackframe frame;
+        unsigned long stack_page;
         int count = 0;
         if (!p || p == current || p->state == TASK_RUNNING)
                 return 0;
@@ -412,9 +413,11 @@ unsigned long get_wchan(struct task_struct *p)
         frame.sp = thread_saved_sp(p);
         frame.lr = 0;                   /* recovered from the stack */
         frame.pc = thread_saved_pc(p);
+        stack_page = (unsigned long)task_stack_page(p);
         do {
-                int ret = unwind_frame(&frame);
-                if (ret < 0)
+                if (frame.sp < stack_page ||
+                    frame.sp >= stack_page + THREAD_SIZE ||
+                    unwind_frame(&frame) < 0)
                         return 0;
                 if (!in_sched_functions(frame.pc))
                         return frame.pc;
diff --git a/arch/arm/kernel/relocate_kernel.S b/arch/arm/kernel/relocate_kernel.S
index d0cdedf4864d..95858966d84e 100644
--- a/arch/arm/kernel/relocate_kernel.S
+++ b/arch/arm/kernel/relocate_kernel.S
@@ -2,10 +2,12 @@
  * relocate_kernel.S - put the kernel image in place to boot
  */
 
+#include <linux/linkage.h>
 #include <asm/kexec.h>
 
-        .globl relocate_new_kernel
-relocate_new_kernel:
+        .align  3       /* not needed for this code, but keeps fncpy() happy */
+
+ENTRY(relocate_new_kernel)
 
         ldr     r0,kexec_indirection_page
         ldr     r1,kexec_start_address
@@ -79,6 +81,8 @@ kexec_mach_type:
 kexec_boot_atags:
         .long   0x0
 
+ENDPROC(relocate_new_kernel)
+
 relocate_new_kernel_end:
 
         .globl relocate_new_kernel_size
diff --git a/arch/arm/kernel/setup.c b/arch/arm/kernel/setup.c
index 6a1b8a81b1ae..987a7f5bce5f 100644
--- a/arch/arm/kernel/setup.c
+++ b/arch/arm/kernel/setup.c
@@ -873,8 +873,6 @@ void __init setup_arch(char **cmdline_p)
         machine_desc = mdesc;
         machine_name = mdesc->name;
 
-        setup_dma_zone(mdesc);
-
         if (mdesc->reboot_mode != REBOOT_HARD)
                 reboot_mode = mdesc->reboot_mode;
 
@@ -892,6 +890,7 @@ void __init setup_arch(char **cmdline_p)
         sort(&meminfo.bank, meminfo.nr_banks, sizeof(meminfo.bank[0]), meminfo_cmp, NULL);
 
         early_paging_init(mdesc, lookup_processor_type(read_cpuid_id()));
+        setup_dma_zone(mdesc);
         sanity_check_meminfo();
         arm_memblock_init(&meminfo, mdesc);
 
diff --git a/arch/arm/kernel/sigreturn_codes.S b/arch/arm/kernel/sigreturn_codes.S
index 3c5d0f2170fd..b84d0cb13682 100644
--- a/arch/arm/kernel/sigreturn_codes.S
+++ b/arch/arm/kernel/sigreturn_codes.S
@@ -30,6 +30,27 @@
  * snippets.
  */
 
+/*
+ * In CPU_THUMBONLY case kernel arm opcodes are not allowed.
+ * Note in this case codes skips those instructions but it uses .org
+ * directive to keep correct layout of sigreturn_codes array.
+ */
+#ifndef CONFIG_CPU_THUMBONLY
+#define ARM_OK(code...) code
+#else
+#define ARM_OK(code...)
+#endif
+
+        .macro arm_slot n
+        .org    sigreturn_codes + 12 * (\n)
+ARM_OK( .arm    )
+        .endm
+
+        .macro thumb_slot n
+        .org    sigreturn_codes + 12 * (\n) + 8
+        .thumb
+        .endm
+
 #if __LINUX_ARM_ARCH__ <= 4
         /*
          * Note we manually set minimally required arch that supports
@@ -45,26 +66,27 @@
         .global sigreturn_codes
         .type   sigreturn_codes, #object
 
-        .arm
+        .align
 
 sigreturn_codes:
 
         /* ARM sigreturn syscall code snippet */
-        mov     r7, #(__NR_sigreturn - __NR_SYSCALL_BASE)
-        swi     #(__NR_sigreturn)|(__NR_OABI_SYSCALL_BASE)
+        arm_slot 0
+ARM_OK( mov     r7, #(__NR_sigreturn - __NR_SYSCALL_BASE)       )
+ARM_OK( swi     #(__NR_sigreturn)|(__NR_OABI_SYSCALL_BASE)      )
 
         /* Thumb sigreturn syscall code snippet */
-        .thumb
+        thumb_slot 0
         movs    r7, #(__NR_sigreturn - __NR_SYSCALL_BASE)
         swi     #0
 
         /* ARM sigreturn_rt syscall code snippet */
-        .arm
-        mov     r7, #(__NR_rt_sigreturn - __NR_SYSCALL_BASE)
-        swi     #(__NR_rt_sigreturn)|(__NR_OABI_SYSCALL_BASE)
+        arm_slot 1
+ARM_OK( mov     r7, #(__NR_rt_sigreturn - __NR_SYSCALL_BASE)    )
+ARM_OK( swi     #(__NR_rt_sigreturn)|(__NR_OABI_SYSCALL_BASE)   )
 
         /* Thumb sigreturn_rt syscall code snippet */
-        .thumb
+        thumb_slot 1
         movs    r7, #(__NR_rt_sigreturn - __NR_SYSCALL_BASE)
         swi     #0
 
@@ -74,7 +96,7 @@ sigreturn_codes:
          * it is thumb case or not, so we need additional
          * word after real last entry.
          */
-        .arm
+        arm_slot 2
         .space  4
 
         .size   sigreturn_codes, . - sigreturn_codes
diff --git a/arch/arm/kernel/stacktrace.c b/arch/arm/kernel/stacktrace.c
index 00f79e59985b..af4e8c8a5422 100644
--- a/arch/arm/kernel/stacktrace.c
+++ b/arch/arm/kernel/stacktrace.c
@@ -31,7 +31,7 @@ int notrace unwind_frame(struct stackframe *frame)
         high = ALIGN(low, THREAD_SIZE);
 
         /* check current frame pointer is within bounds */
-        if (fp < (low + 12) || fp + 4 >= high)
+        if (fp < low + 12 || fp > high - 4)
                 return -EINVAL;
 
         /* restore the registers from the stack frame */
diff --git a/arch/arm/kernel/traps.c b/arch/arm/kernel/traps.c
index dbf0923e8d76..7940241f0576 100644
--- a/arch/arm/kernel/traps.c
+++ b/arch/arm/kernel/traps.c
@@ -509,9 +509,10 @@ static inline int
 __do_cache_op(unsigned long start, unsigned long end)
 {
         int ret;
-        unsigned long chunk = PAGE_SIZE;
 
         do {
+                unsigned long chunk = min(PAGE_SIZE, end - start);
+
                 if (signal_pending(current)) {
                         struct thread_info *ti = current_thread_info();
 
diff --git a/arch/arm/lib/delay-loop.S b/arch/arm/lib/delay-loop.S
index 36b668d8e121..bc1033b897b4 100644
--- a/arch/arm/lib/delay-loop.S
+++ b/arch/arm/lib/delay-loop.S
@@ -40,6 +40,7 @@ ENTRY(__loop_const_udelay)			@ 0 <= r0 <= 0x7fffff06
 /*
  * loops = r0 * HZ * loops_per_jiffy / 1000000
  */
+                .align 3
 
 @ Delay routine
 ENTRY(__loop_delay)
diff --git a/arch/arm/mach-at91/at91rm9200_time.c b/arch/arm/mach-at91/at91rm9200_time.c
index f607deb40f4d..bc7b363a3083 100644
--- a/arch/arm/mach-at91/at91rm9200_time.c
+++ b/arch/arm/mach-at91/at91rm9200_time.c
@@ -174,7 +174,6 @@ clkevt32k_next_event(unsigned long delta, struct clock_event_device *dev)
 static struct clock_event_device clkevt = {
         .name           = "at91_tick",
         .features       = CLOCK_EVT_FEAT_PERIODIC | CLOCK_EVT_FEAT_ONESHOT,
-        .shift          = 32,
         .rating         = 150,
         .set_next_event = clkevt32k_next_event,
         .set_mode       = clkevt32k_mode,
@@ -265,11 +264,9 @@ void __init at91rm9200_timer_init(void)
         at91_st_write(AT91_ST_RTMR, 1);
 
         /* Setup timer clockevent, with minimum of two ticks (important!!) */
-        clkevt.mult = div_sc(AT91_SLOW_CLOCK, NSEC_PER_SEC, clkevt.shift);
-        clkevt.max_delta_ns = clockevent_delta2ns(AT91_ST_ALMV, &clkevt);
-        clkevt.min_delta_ns = clockevent_delta2ns(2, &clkevt) + 1;
         clkevt.cpumask = cpumask_of(0);
-        clockevents_register_device(&clkevt);
+        clockevents_config_and_register(&clkevt, AT91_SLOW_CLOCK,
+                                        2, AT91_ST_ALMV);
 
         /* register clocksource */
         clocksource_register_hz(&clk32k, AT91_SLOW_CLOCK);
diff --git a/arch/arm/mach-at91/pm.h b/arch/arm/mach-at91/pm.h
index 3ed190ce062b..c5101dcb4fb0 100644
--- a/arch/arm/mach-at91/pm.h
+++ b/arch/arm/mach-at91/pm.h
@@ -16,7 +16,11 @@
 #include <mach/at91_ramc.h>
 #include <mach/at91rm9200_sdramc.h>
 
+#ifdef CONFIG_PM
 extern void at91_pm_set_standby(void (*at91_standby)(void));
+#else
+static inline void at91_pm_set_standby(void (*at91_standby)(void)) { }
+#endif
 
 /*
  * The AT91RM9200 goes into self-refresh mode with this command, and will
diff --git a/arch/arm/mach-at91/sama5d3.c b/arch/arm/mach-at91/sama5d3.c
index 3ea86428ee09..a28873fe3049 100644
--- a/arch/arm/mach-at91/sama5d3.c
+++ b/arch/arm/mach-at91/sama5d3.c
@@ -95,19 +95,19 @@ static struct clk twi0_clk = {
         .name           = "twi0_clk",
         .pid            = SAMA5D3_ID_TWI0,
         .type           = CLK_TYPE_PERIPHERAL,
-        .div            = AT91_PMC_PCR_DIV2,
+        .div            = AT91_PMC_PCR_DIV8,
 };
 static struct clk twi1_clk = {
         .name           = "twi1_clk",
         .pid            = SAMA5D3_ID_TWI1,
         .type           = CLK_TYPE_PERIPHERAL,
-        .div            = AT91_PMC_PCR_DIV2,
+        .div            = AT91_PMC_PCR_DIV8,
 };
 static struct clk twi2_clk = {
         .name           = "twi2_clk",
         .pid            = SAMA5D3_ID_TWI2,
         .type           = CLK_TYPE_PERIPHERAL,
-        .div            = AT91_PMC_PCR_DIV2,
+        .div            = AT91_PMC_PCR_DIV8,
 };
 static struct clk mmc0_clk = {
         .name           = "mci0_clk",
diff --git a/arch/arm/mach-davinci/devices-da8xx.c b/arch/arm/mach-davinci/devices-da8xx.c
index c46eccbbd512..78829c513fdc 100644
--- a/arch/arm/mach-davinci/devices-da8xx.c
+++ b/arch/arm/mach-davinci/devices-da8xx.c
@@ -487,7 +487,7 @@ int __init da8xx_register_emac(void)
 
 static struct resource da830_mcasp1_resources[] = {
         {
-                .name   = "mcasp1",
+                .name   = "mpu",
                 .start  = DAVINCI_DA830_MCASP1_REG_BASE,
                 .end    = DAVINCI_DA830_MCASP1_REG_BASE + (SZ_1K * 12) - 1,
                 .flags  = IORESOURCE_MEM,
@@ -515,7 +515,7 @@ static struct platform_device da830_mcasp1_device = {
 
 static struct resource da850_mcasp_resources[] = {
         {
-                .name   = "mcasp",
+                .name   = "mpu",
                 .start  = DAVINCI_DA8XX_MCASP0_REG_BASE,
                 .end    = DAVINCI_DA8XX_MCASP0_REG_BASE + (SZ_1K * 12) - 1,
                 .flags  = IORESOURCE_MEM,
diff --git a/arch/arm/mach-davinci/dm355.c b/arch/arm/mach-davinci/dm355.c
index ef9ff1fb6f52..6117fc644188 100644
--- a/arch/arm/mach-davinci/dm355.c
+++ b/arch/arm/mach-davinci/dm355.c
@@ -641,6 +641,7 @@ static struct platform_device dm355_edma_device = {
 
 static struct resource dm355_asp1_resources[] = {
         {
+                .name   = "mpu",
                 .start  = DAVINCI_ASP1_BASE,
                 .end    = DAVINCI_ASP1_BASE + SZ_8K - 1,
                 .flags  = IORESOURCE_MEM,
@@ -906,7 +907,7 @@ static struct davinci_gpio_platform_data dm355_gpio_platform_data = {
 int __init dm355_gpio_register(void)
 {
         return davinci_gpio_register(dm355_gpio_resources,
-                                     sizeof(dm355_gpio_resources),
+                                     ARRAY_SIZE(dm355_gpio_resources),
                                      &dm355_gpio_platform_data);
 }
 /*----------------------------------------------------------------------*/
diff --git a/arch/arm/mach-davinci/dm365.c b/arch/arm/mach-davinci/dm365.c
index 1511a0680f9a..d7c6f85d3fc9 100644
--- a/arch/arm/mach-davinci/dm365.c
+++ b/arch/arm/mach-davinci/dm365.c
@@ -720,7 +720,7 @@ static struct davinci_gpio_platform_data dm365_gpio_platform_data = {
 int __init dm365_gpio_register(void)
 {
         return davinci_gpio_register(dm365_gpio_resources,
-                                     sizeof(dm365_gpio_resources),
+                                     ARRAY_SIZE(dm365_gpio_resources),
                                      &dm365_gpio_platform_data);
 }
 
@@ -942,6 +942,7 @@ static struct platform_device dm365_edma_device = {
 
 static struct resource dm365_asp_resources[] = {
         {
+                .name   = "mpu",
                 .start  = DAVINCI_DM365_ASP0_BASE,
                 .end    = DAVINCI_DM365_ASP0_BASE + SZ_8K - 1,
                 .flags  = IORESOURCE_MEM,
diff --git a/arch/arm/mach-davinci/dm644x.c b/arch/arm/mach-davinci/dm644x.c
index 143a3217e8ef..3ce47997bb46 100644
--- a/arch/arm/mach-davinci/dm644x.c
+++ b/arch/arm/mach-davinci/dm644x.c
@@ -572,6 +572,7 @@ static struct platform_device dm644x_edma_device = {
 /* DM6446 EVM uses ASP0; line-out is a pair of RCA jacks */
 static struct resource dm644x_asp_resources[] = {
         {
+                .name   = "mpu",
                 .start  = DAVINCI_ASP0_BASE,
                 .end    = DAVINCI_ASP0_BASE + SZ_8K - 1,
                 .flags  = IORESOURCE_MEM,
@@ -792,7 +793,7 @@ static struct davinci_gpio_platform_data dm644_gpio_platform_data = {
 int __init dm644x_gpio_register(void)
 {
         return davinci_gpio_register(dm644_gpio_resources,
-                                     sizeof(dm644_gpio_resources),
+                                     ARRAY_SIZE(dm644_gpio_resources),
                                      &dm644_gpio_platform_data);
 }
 /*----------------------------------------------------------------------*/
diff --git a/arch/arm/mach-davinci/dm646x.c b/arch/arm/mach-davinci/dm646x.c
index 2a73f299c1d0..0e81fea65e7f 100644
--- a/arch/arm/mach-davinci/dm646x.c
+++ b/arch/arm/mach-davinci/dm646x.c
@@ -621,7 +621,7 @@ static struct platform_device dm646x_edma_device = {
 
 static struct resource dm646x_mcasp0_resources[] = {
         {
-                .name   = "mcasp0",
+                .name   = "mpu",
                 .start  = DAVINCI_DM646X_MCASP0_REG_BASE,
                 .end    = DAVINCI_DM646X_MCASP0_REG_BASE + (SZ_1K << 1) - 1,
                 .flags  = IORESOURCE_MEM,
@@ -641,7 +641,7 @@ static struct resource dm646x_mcasp0_resources[] = {
 
 static struct resource dm646x_mcasp1_resources[] = {
         {
-                .name   = "mcasp1",
+                .name   = "mpu",
                 .start  = DAVINCI_DM646X_MCASP1_REG_BASE,
                 .end    = DAVINCI_DM646X_MCASP1_REG_BASE + (SZ_1K << 1) - 1,
                 .flags  = IORESOURCE_MEM,
@@ -769,7 +769,7 @@ static struct davinci_gpio_platform_data dm646x_gpio_platform_data = {
 int __init dm646x_gpio_register(void)
 {
         return davinci_gpio_register(dm646x_gpio_resources,
-                                     sizeof(dm646x_gpio_resources),
+                                     ARRAY_SIZE(dm646x_gpio_resources),
                                      &dm646x_gpio_platform_data);
 }
 /*----------------------------------------------------------------------*/
diff --git a/arch/arm/mach-footbridge/common.c b/arch/arm/mach-footbridge/common.c
index 2739ca2c1334..e0091685fd48 100644
--- a/arch/arm/mach-footbridge/common.c
+++ b/arch/arm/mach-footbridge/common.c
@@ -15,6 +15,7 @@
 #include <linux/init.h>
 #include <linux/io.h>
 #include <linux/spinlock.h>
+#include <video/vga.h>
 
 #include <asm/pgtable.h>
 #include <asm/page.h>
@@ -196,6 +197,8 @@ void __init footbridge_map_io(void)
                 iotable_init(ebsa285_host_io_desc, ARRAY_SIZE(ebsa285_host_io_desc));
                 pci_map_io_early(__phys_to_pfn(DC21285_PCI_IO));
         }
+
+        vga_base = PCIMEM_BASE;
 }
 
 void footbridge_restart(enum reboot_mode mode, const char *cmd)
diff --git a/arch/arm/mach-footbridge/dc21285.c b/arch/arm/mach-footbridge/dc21285.c
index 3490a24f969e..7c2fdae9a38b 100644
--- a/arch/arm/mach-footbridge/dc21285.c
+++ b/arch/arm/mach-footbridge/dc21285.c
@@ -18,7 +18,6 @@
 #include <linux/irq.h>
 #include <linux/io.h>
 #include <linux/spinlock.h>
-#include <video/vga.h>
 
 #include <asm/irq.h>
 #include <asm/mach/pci.h>
@@ -291,7 +290,6 @@ void __init dc21285_preinit(void)
         int cfn_mode;
 
         pcibios_min_mem = 0x81000000;
-        vga_base = PCIMEM_BASE;
 
         mem_size = (unsigned int)high_memory - PAGE_OFFSET;
         for (mem_mask = 0x00100000; mem_mask < 0x10000000; mem_mask <<= 1)
diff --git a/arch/arm/mach-footbridge/ebsa285.c b/arch/arm/mach-footbridge/ebsa285.c
index b08243500e2e..1a7235fb52ac 100644
--- a/arch/arm/mach-footbridge/ebsa285.c
+++ b/arch/arm/mach-footbridge/ebsa285.c
@@ -30,21 +30,24 @@ static const struct {
         const char *name;
         const char *trigger;
 } ebsa285_leds[] = {
-        { "ebsa285:amber", "heartbeat", },
-        { "ebsa285:green", "cpu0", },
+        { "ebsa285:amber", "cpu0", },
+        { "ebsa285:green", "heartbeat", },
         { "ebsa285:red",},
 };
 
+static unsigned char hw_led_state;
+
 static void ebsa285_led_set(struct led_classdev *cdev,
                 enum led_brightness b)
 {
         struct ebsa285_led *led = container_of(cdev,
                         struct ebsa285_led, cdev);
 
-        if (b != LED_OFF)
-                *XBUS_LEDS |= led->mask;
+        if (b == LED_OFF)
+                hw_led_state |= led->mask;
         else
-                *XBUS_LEDS &= ~led->mask;
+                hw_led_state &= ~led->mask;
+        *XBUS_LEDS = hw_led_state;
 }
 
 static enum led_brightness ebsa285_led_get(struct led_classdev *cdev)
@@ -52,18 +55,19 @@ static enum led_brightness ebsa285_led_get(struct led_classdev *cdev)
         struct ebsa285_led *led = container_of(cdev,
                         struct ebsa285_led, cdev);
 
-        return (*XBUS_LEDS & led->mask) ? LED_FULL : LED_OFF;
+        return hw_led_state & led->mask ? LED_OFF : LED_FULL;
 }
 
 static int __init ebsa285_leds_init(void)
 {
         int i;
 
-        if (machine_is_ebsa285())
+        if (!machine_is_ebsa285())
                 return -ENODEV;
 
-        /* 3 LEDS All ON */
-        *XBUS_LEDS |= XBUS_LED_AMBER | XBUS_LED_GREEN | XBUS_LED_RED;
+        /* 3 LEDS all off */
+        hw_led_state = XBUS_LED_AMBER | XBUS_LED_GREEN | XBUS_LED_RED;
+        *XBUS_LEDS = hw_led_state;
 
         for (i = 0; i < ARRAY_SIZE(ebsa285_leds); i++) {
                 struct ebsa285_led *led;
diff --git a/arch/arm/mach-highbank/highbank.c b/arch/arm/mach-highbank/highbank.c
index b3d7e5634b83..bd3bf66ce344 100644
--- a/arch/arm/mach-highbank/highbank.c
+++ b/arch/arm/mach-highbank/highbank.c
@@ -17,12 +17,15 @@
 #include <linux/clkdev.h>
 #include <linux/clocksource.h>
 #include <linux/dma-mapping.h>
+#include <linux/input.h>
 #include <linux/io.h>
 #include <linux/irqchip.h>
+#include <linux/mailbox.h>
 #include <linux/of.h>
 #include <linux/of_irq.h>
 #include <linux/of_platform.h>
 #include <linux/of_address.h>
+#include <linux/reboot.h>
 #include <linux/amba/bus.h>
 #include <linux/platform_device.h>
 
@@ -130,6 +133,24 @@ static struct platform_device highbank_cpuidle_device = {
         .name = "cpuidle-calxeda",
 };
 
+static int hb_keys_notifier(struct notifier_block *nb, unsigned long event, void *data)
+{
+        u32 key = *(u32 *)data;
+
+        if (event != 0x1000)
+                return 0;
+
+        if (key == KEY_POWER)
+                orderly_poweroff(false);
+        else if (key == 0xffff)
+                ctrl_alt_del();
+
+        return 0;
+}
+static struct notifier_block hb_keys_nb = {
+        .notifier_call = hb_keys_notifier,
+};
+
 static void __init highbank_init(void)
 {
         struct device_node *np;
@@ -145,6 +166,8 @@ static void __init highbank_init(void)
         bus_register_notifier(&platform_bus_type, &highbank_platform_nb);
         bus_register_notifier(&amba_bustype, &highbank_amba_nb);
 
+        pl320_ipc_register_notifier(&hb_keys_nb);
+
         of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL);
 
         if (psci_ops.cpu_suspend)
diff --git a/arch/arm/mach-omap2/Makefile b/arch/arm/mach-omap2/Makefile
index 1f25f3e99c05..adcef406ff0a 100644
--- a/arch/arm/mach-omap2/Makefile
+++ b/arch/arm/mach-omap2/Makefile
@@ -19,11 +19,11 @@ secure-common				= omap-smc.o omap-secure.o
 
 obj-$(CONFIG_ARCH_OMAP2) += $(omap-2-3-common) $(hwmod-common)
 obj-$(CONFIG_ARCH_OMAP3) += $(omap-2-3-common) $(hwmod-common) $(secure-common)
-obj-$(CONFIG_ARCH_OMAP4) += prm44xx.o $(hwmod-common) $(secure-common)
+obj-$(CONFIG_ARCH_OMAP4) += $(hwmod-common) $(secure-common)
 obj-$(CONFIG_SOC_AM33XX) += irq.o $(hwmod-common)
-obj-$(CONFIG_SOC_OMAP5)  += prm44xx.o $(hwmod-common) $(secure-common)
+obj-$(CONFIG_SOC_OMAP5)  += $(hwmod-common) $(secure-common)
 obj-$(CONFIG_SOC_AM43XX) += $(hwmod-common) $(secure-common)
-obj-$(CONFIG_SOC_DRA7XX) += prm44xx.o $(hwmod-common) $(secure-common)
+obj-$(CONFIG_SOC_DRA7XX) += $(hwmod-common) $(secure-common)
 
 ifneq ($(CONFIG_SND_OMAP_SOC_MCBSP),)
 obj-y += mcbsp.o
diff --git a/arch/arm/mach-omap2/board-generic.c b/arch/arm/mach-omap2/board-generic.c
index 19f1652e94cf..8d972ff18c56 100644
--- a/arch/arm/mach-omap2/board-generic.c
+++ b/arch/arm/mach-omap2/board-generic.c
@@ -131,6 +131,24 @@ DT_MACHINE_START(OMAP3_GP_DT, "Generic OMAP3-GP (Flattened Device Tree)")
         .dt_compat      = omap3_gp_boards_compat,
         .restart        = omap3xxx_restart,
 MACHINE_END
+
+static const char *am3517_boards_compat[] __initdata = {
+        "ti,am3517",
+        NULL,
+};
+
+DT_MACHINE_START(AM3517_DT, "Generic AM3517 (Flattened Device Tree)")
+        .reserve        = omap_reserve,
+        .map_io         = omap3_map_io,
+        .init_early     = am35xx_init_early,
+        .init_irq       = omap_intc_of_init,
+        .handle_irq     = omap3_intc_handle_irq,
+        .init_machine   = omap_generic_init,
+        .init_late      = omap3_init_late,
+        .init_time      = omap3_gptimer_timer_init,
+        .dt_compat      = am3517_boards_compat,
+        .restart        = omap3xxx_restart,
+MACHINE_END
 #endif
 
 #ifdef CONFIG_SOC_AM33XX
diff --git a/arch/arm/mach-omap2/common.h b/arch/arm/mach-omap2/common.h
index f7644febee81..e30ef6797c63 100644
--- a/arch/arm/mach-omap2/common.h
+++ b/arch/arm/mach-omap2/common.h
@@ -299,7 +299,6 @@ struct omap_sdrc_params;
 extern void omap_sdrc_init(struct omap_sdrc_params *sdrc_cs0,
                                       struct omap_sdrc_params *sdrc_cs1);
 struct omap2_hsmmc_info;
-extern int omap4_twl6030_hsmmc_init(struct omap2_hsmmc_info *controllers);
 extern void omap_reserve(void);
 
 struct omap_hwmod;
diff --git a/arch/arm/mach-omap2/display.c b/arch/arm/mach-omap2/display.c
index a4e536b11ec9..58347bb874a0 100644
--- a/arch/arm/mach-omap2/display.c
+++ b/arch/arm/mach-omap2/display.c
@@ -32,7 +32,6 @@
 
 #include "soc.h"
 #include "iomap.h"
-#include "mux.h"
 #include "control.h"
 #include "display.h"
 #include "prm.h"
@@ -102,90 +101,13 @@ static const struct omap_dss_hwmod_data omap4_dss_hwmod_data[] __initconst = {
         { "dss_hdmi", "omapdss_hdmi", -1 },
 };
 
-static void __init omap4_tpd12s015_mux_pads(void)
-{
-        omap_mux_init_signal("hdmi_cec",
-                        OMAP_PIN_INPUT_PULLUP);
-        omap_mux_init_signal("hdmi_ddc_scl",
-                        OMAP_PIN_INPUT_PULLUP);
-        omap_mux_init_signal("hdmi_ddc_sda",
-                        OMAP_PIN_INPUT_PULLUP);
-}
-
-static void __init omap4_hdmi_mux_pads(enum omap_hdmi_flags flags)
-{
-        u32 reg;
-        u16 control_i2c_1;
-
-        /*
-         * CONTROL_I2C_1: HDMI_DDC_SDA_PULLUPRESX (bit 28) and
-         * HDMI_DDC_SCL_PULLUPRESX (bit 24) are set to disable
-         * internal pull up resistor.
-         */
-        if (flags & OMAP_HDMI_SDA_SCL_EXTERNAL_PULLUP) {
-                control_i2c_1 = OMAP4_CTRL_MODULE_PAD_CORE_CONTROL_I2C_1;
-                reg = omap4_ctrl_pad_readl(control_i2c_1);
-                reg |= (OMAP4_HDMI_DDC_SDA_PULLUPRESX_MASK |
-                        OMAP4_HDMI_DDC_SCL_PULLUPRESX_MASK);
-                        omap4_ctrl_pad_writel(reg, control_i2c_1);
-        }
-}
-
-static int omap4_dsi_mux_pads(int dsi_id, unsigned lanes)
-{
-        u32 enable_mask, enable_shift;
-        u32 pipd_mask, pipd_shift;
-        u32 reg;
-
-        if (dsi_id == 0) {
-                enable_mask = OMAP4_DSI1_LANEENABLE_MASK;
-                enable_shift = OMAP4_DSI1_LANEENABLE_SHIFT;
-                pipd_mask = OMAP4_DSI1_PIPD_MASK;
-                pipd_shift = OMAP4_DSI1_PIPD_SHIFT;
-        } else if (dsi_id == 1) {
-                enable_mask = OMAP4_DSI2_LANEENABLE_MASK;
-                enable_shift = OMAP4_DSI2_LANEENABLE_SHIFT;
-                pipd_mask = OMAP4_DSI2_PIPD_MASK;
-                pipd_shift = OMAP4_DSI2_PIPD_SHIFT;
-        } else {
-                return -ENODEV;
-        }
-
-        reg = omap4_ctrl_pad_readl(OMAP4_CTRL_MODULE_PAD_CORE_CONTROL_DSIPHY);
-
-        reg &= ~enable_mask;
-        reg &= ~pipd_mask;
-
-        reg |= (lanes << enable_shift) & enable_mask;
-        reg |= (lanes << pipd_shift) & pipd_mask;
-
-        omap4_ctrl_pad_writel(reg, OMAP4_CTRL_MODULE_PAD_CORE_CONTROL_DSIPHY);
-
-        return 0;
-}
-
-int __init omap_hdmi_init(enum omap_hdmi_flags flags)
-{
-        if (cpu_is_omap44xx()) {
-                omap4_hdmi_mux_pads(flags);
-                omap4_tpd12s015_mux_pads();
-        }
-
-        return 0;
-}
-
 static int omap_dsi_enable_pads(int dsi_id, unsigned lane_mask)
 {
-        if (cpu_is_omap44xx())
-                return omap4_dsi_mux_pads(dsi_id, lane_mask);
-
         return 0;
 }
 
 static void omap_dsi_disable_pads(int dsi_id, unsigned lane_mask)
 {
-        if (cpu_is_omap44xx())
-                omap4_dsi_mux_pads(dsi_id, 0);
 }
 
 static int omap_dss_set_min_bus_tput(struct device *dev, unsigned long tput)
diff --git a/arch/arm/mach-omap2/dss-common.c b/arch/arm/mach-omap2/dss-common.c
index 365bfd3d9c68..dadccc91488c 100644
--- a/arch/arm/mach-omap2/dss-common.c
+++ b/arch/arm/mach-omap2/dss-common.c
@@ -223,7 +223,7 @@ void __init omap_4430sdp_display_init_of(void)
 static struct connector_dvi_platform_data omap3_igep2_dvi_connector_pdata = {
         .name                   = "dvi",
         .source                 = "tfp410.0",
-        .i2c_bus_num            = 3,
+        .i2c_bus_num            = 2,
 };
 
 static struct platform_device omap3_igep2_dvi_connector_device = {
diff --git a/arch/arm/mach-omap2/gpmc.c b/arch/arm/mach-omap2/gpmc.c
index 81de56251955..d24926e6340f 100644
--- a/arch/arm/mach-omap2/gpmc.c
+++ b/arch/arm/mach-omap2/gpmc.c
@@ -1502,6 +1502,22 @@ static int gpmc_probe_generic_child(struct platform_device *pdev,
         }
 
         /*
+         * For some GPMC devices we still need to rely on the bootloader
+         * timings because the devices can be connected via FPGA. So far
+         * the list is smc91x on the omap2 SDP boards, and 8250 on zooms.
+         * REVISIT: Add timing support from slls644g.pdf and from the
+         * lan91c96 manual.
+         */
+        if (of_device_is_compatible(child, "ns16550a") ||
+            of_device_is_compatible(child, "smsc,lan91c94") ||
+            of_device_is_compatible(child, "smsc,lan91c111")) {
+                dev_warn(&pdev->dev,
+                         "%s using bootloader timings on CS%d\n",
+                         child->name, cs);
+                goto no_timings;
+        }
+
+        /*
          * FIXME: gpmc_cs_request() will map the CS to an arbitary
          * location in the gpmc address space. When booting with
          * device-tree we want the NOR flash to be mapped to the
@@ -1529,6 +1545,7 @@ static int gpmc_probe_generic_child(struct platform_device *pdev,
         gpmc_read_timings_dt(child, &gpmc_t);
         gpmc_cs_set_timings(cs, &gpmc_t);
 
+no_timings:
         if (of_platform_device_create(child, NULL, &pdev->dev))
                 return 0;
 
@@ -1541,42 +1558,6 @@ err:
         return ret;
 }
 
-/*
- * REVISIT: Add timing support from slls644g.pdf
- */
-static int gpmc_probe_8250(struct platform_device *pdev,
-                                struct device_node *child)
-{
-        struct resource res;
-        unsigned long base;
-        int ret, cs;
-
-        if (of_property_read_u32(child, "reg", &cs) < 0) {
-                dev_err(&pdev->dev, "%s has no 'reg' property\n",
-                        child->full_name);
-                return -ENODEV;
-        }
-
-        if (of_address_to_resource(child, 0, &res) < 0) {
-                dev_err(&pdev->dev, "%s has malformed 'reg' property\n",
-                        child->full_name);
-                return -ENODEV;
-        }
-
-        ret = gpmc_cs_request(cs, resource_size(&res), &base);
-        if (ret < 0) {
-                dev_err(&pdev->dev, "cannot request GPMC CS %d\n", cs);
-                return ret;
-        }
-
-        if (of_platform_device_create(child, NULL, &pdev->dev))
-                return 0;
-
-        dev_err(&pdev->dev, "failed to create gpmc child %s\n", child->name);
-
-        return -ENODEV;
-}
-
 static int gpmc_probe_dt(struct platform_device *pdev)
 {
         int ret;
@@ -1618,10 +1599,9 @@ static int gpmc_probe_dt(struct platform_device *pdev)
                 else if (of_node_cmp(child->name, "onenand") == 0)
                         ret = gpmc_probe_onenand_child(pdev, child);
                 else if (of_node_cmp(child->name, "ethernet") == 0 ||
-                         of_node_cmp(child->name, "nor") == 0)
+                         of_node_cmp(child->name, "nor") == 0 ||
+                         of_node_cmp(child->name, "uart") == 0)
                         ret = gpmc_probe_generic_child(pdev, child);
-                else if (of_node_cmp(child->name, "8250") == 0)
-                        ret = gpmc_probe_8250(pdev, child);
 
                 if (WARN(ret < 0, "%s: probing gpmc child %s failed\n",
                          __func__, child->full_name))
diff --git a/arch/arm/mach-omap2/omap-secure.h b/arch/arm/mach-omap2/omap-secure.h
index 8cc7d331437d..3e97c6c8ecf1 100644
--- a/arch/arm/mach-omap2/omap-secure.h
+++ b/arch/arm/mach-omap2/omap-secure.h
@@ -76,6 +76,13 @@ static inline void omap_barrier_reserve_memblock(void)
 { }
 #endif
 
+#ifdef CONFIG_SOC_HAS_REALTIME_COUNTER
 void set_cntfreq(void);
+#else
+static inline void set_cntfreq(void)
+{
+}
+#endif
+
 #endif /* __ASSEMBLER__ */
 #endif /* OMAP_ARCH_OMAP_SECURE_H */
diff --git a/arch/arm/mach-omap2/omap4-common.c b/arch/arm/mach-omap2/omap4-common.c
index 57911430324e..b39efd46abf9 100644
--- a/arch/arm/mach-omap2/omap4-common.c
+++ b/arch/arm/mach-omap2/omap4-common.c
@@ -35,7 +35,6 @@
 #include "iomap.h"
 #include "common.h"
 #include "mmc.h"
-#include "hsmmc.h"
 #include "prminst44xx.h"
 #include "prcm_mpu44xx.h"
 #include "omap4-sar-layout.h"
@@ -284,59 +283,3 @@ skip_errata_init:
         omap_wakeupgen_init();
         irqchip_init();
 }
-
-#if defined(CONFIG_MMC_OMAP_HS) || defined(CONFIG_MMC_OMAP_HS_MODULE)
-static int omap4_twl6030_hsmmc_late_init(struct device *dev)
-{
-        int irq = 0;
-        struct platform_device *pdev = container_of(dev,
-                                struct platform_device, dev);
-        struct omap_mmc_platform_data *pdata = dev->platform_data;
-
-        /* Setting MMC1 Card detect Irq */
-        if (pdev->id == 0) {
-                irq = twl6030_mmc_card_detect_config();
-                if (irq < 0) {
-                        dev_err(dev, "%s: Error card detect config(%d)\n",
-                                __func__, irq);
-                        return irq;
-                }
-                pdata->slots[0].card_detect_irq = irq;
-                pdata->slots[0].card_detect = twl6030_mmc_card_detect;
-        }
-        return 0;
-}
-
-static __init void omap4_twl6030_hsmmc_set_late_init(struct device *dev)
-{
-        struct omap_mmc_platform_data *pdata;
-
-        /* dev can be null if CONFIG_MMC_OMAP_HS is not set */
-        if (!dev) {
-                pr_err("Failed %s\n", __func__);
-                return;
-        }
-        pdata = dev->platform_data;
-        pdata->init =   omap4_twl6030_hsmmc_late_init;
-}
-
-int __init omap4_twl6030_hsmmc_init(struct omap2_hsmmc_info *controllers)
-{
-        struct omap2_hsmmc_info *c;
-
-        omap_hsmmc_init(controllers);
-        for (c = controllers; c->mmc; c++) {
-                /* pdev can be null if CONFIG_MMC_OMAP_HS is not set */
-                if (!c->pdev)
-                        continue;
-                omap4_twl6030_hsmmc_set_late_init(&c->pdev->dev);
-        }
-
-        return 0;
-}
-#else
-int __init omap4_twl6030_hsmmc_init(struct omap2_hsmmc_info *controllers)
-{
-        return 0;
-}
-#endif
diff --git a/arch/arm/mach-omap2/omap_device.c b/arch/arm/mach-omap2/omap_device.c
index 53f0735817bb..e0a398cf28d8 100644
--- a/arch/arm/mach-omap2/omap_device.c
+++ b/arch/arm/mach-omap2/omap_device.c
@@ -183,6 +183,10 @@ static int omap_device_build_from_dt(struct platform_device *pdev)
 odbfd_exit1:
         kfree(hwmods);
 odbfd_exit:
+        /* if data/we are at fault.. load up a fail handler */
+        if (ret)
+                pdev->dev.pm_domain = &omap_device_fail_pm_domain;
+
         return ret;
 }
 
@@ -604,6 +608,19 @@ static int _od_runtime_resume(struct device *dev)
 
         return pm_generic_runtime_resume(dev);
 }
+
+static int _od_fail_runtime_suspend(struct device *dev)
+{
+        dev_warn(dev, "%s: FIXME: missing hwmod/omap_dev info\n", __func__);
+        return -ENODEV;
+}
+
+static int _od_fail_runtime_resume(struct device *dev)
+{
+        dev_warn(dev, "%s: FIXME: missing hwmod/omap_dev info\n", __func__);
+        return -ENODEV;
+}
+
 #endif
 
 #ifdef CONFIG_SUSPEND
@@ -657,6 +674,13 @@ static int _od_resume_noirq(struct device *dev)
 #define _od_resume_noirq NULL
 #endif
 
+struct dev_pm_domain omap_device_fail_pm_domain = {
+        .ops = {
+                SET_RUNTIME_PM_OPS(_od_fail_runtime_suspend,
+                                   _od_fail_runtime_resume, NULL)
+        }
+};
+
 struct dev_pm_domain omap_device_pm_domain = {
         .ops = {
                 SET_RUNTIME_PM_OPS(_od_runtime_suspend, _od_runtime_resume,
diff --git a/arch/arm/mach-omap2/omap_device.h b/arch/arm/mach-omap2/omap_device.h
index 17ca1aec2710..78c02b355179 100644
--- a/arch/arm/mach-omap2/omap_device.h
+++ b/arch/arm/mach-omap2/omap_device.h
@@ -29,6 +29,7 @@
 #include "omap_hwmod.h"
 
 extern struct dev_pm_domain omap_device_pm_domain;
+extern struct dev_pm_domain omap_device_fail_pm_domain;
 
 /* omap_device._state values */
 #define OMAP_DEVICE_STATE_UNKNOWN       0
diff --git a/arch/arm/mach-omap2/omap_hwmod.c b/arch/arm/mach-omap2/omap_hwmod.c
index e3f0ecaf87dd..8a1b5e0bad40 100644
--- a/arch/arm/mach-omap2/omap_hwmod.c
+++ b/arch/arm/mach-omap2/omap_hwmod.c
@@ -399,7 +399,7 @@ static int _set_clockactivity(struct omap_hwmod *oh, u8 clockact, u32 *v)
 }
 
 /**
- * _set_softreset: set OCP_SYSCONFIG.CLOCKACTIVITY bits in @v
+ * _set_softreset: set OCP_SYSCONFIG.SOFTRESET bit in @v
  * @oh: struct omap_hwmod *
  * @v: pointer to register contents to modify
  *
@@ -427,6 +427,36 @@ static int _set_softreset(struct omap_hwmod *oh, u32 *v)
 }
 
 /**
+ * _clear_softreset: clear OCP_SYSCONFIG.SOFTRESET bit in @v
+ * @oh: struct omap_hwmod *
+ * @v: pointer to register contents to modify
+ *
+ * Clear the SOFTRESET bit in @v for hwmod @oh.  Returns -EINVAL upon
+ * error or 0 upon success.
+ */
+static int _clear_softreset(struct omap_hwmod *oh, u32 *v)
+{
+        u32 softrst_mask;
+
+        if (!oh->class->sysc ||
+            !(oh->class->sysc->sysc_flags & SYSC_HAS_SOFTRESET))
+                return -EINVAL;
+
+        if (!oh->class->sysc->sysc_fields) {
+                WARN(1,
+                     "omap_hwmod: %s: sysc_fields absent for sysconfig class\n",
+                     oh->name);
+                return -EINVAL;
+        }
+
+        softrst_mask = (0x1 << oh->class->sysc->sysc_fields->srst_shift);
+
+        *v &= ~softrst_mask;
+
+        return 0;
+}
+
+/**
  * _wait_softreset_complete - wait for an OCP softreset to complete
  * @oh: struct omap_hwmod * to wait on
  *
@@ -785,6 +815,7 @@ static int _init_interface_clks(struct omap_hwmod *oh)
                         pr_warning("omap_hwmod: %s: cannot clk_get interface_clk %s\n",
                                    oh->name, os->clk);
                         ret = -EINVAL;
+                        continue;
                 }
                 os->_clk = c;
                 /*
@@ -821,6 +852,7 @@ static int _init_opt_clks(struct omap_hwmod *oh)
                         pr_warning("omap_hwmod: %s: cannot clk_get opt_clk %s\n",
                                    oh->name, oc->clk);
                         ret = -EINVAL;
+                        continue;
                 }
                 oc->_clk = c;
                 /*
@@ -1911,6 +1943,12 @@ static int _ocp_softreset(struct omap_hwmod *oh)
         ret = _set_softreset(oh, &v);
         if (ret)
                 goto dis_opt_clks;
+
+        _write_sysconfig(v, oh);
+        ret = _clear_softreset(oh, &v);
+        if (ret)
+                goto dis_opt_clks;
+
         _write_sysconfig(v, oh);
 
         if (oh->class->sysc->srst_udelay)
@@ -2326,38 +2364,80 @@ static int _shutdown(struct omap_hwmod *oh)
         return 0;
 }
 
+static int of_dev_find_hwmod(struct device_node *np,
+                             struct omap_hwmod *oh)
+{
+        int count, i, res;
+        const char *p;
+
+        count = of_property_count_strings(np, "ti,hwmods");
+        if (count < 1)
+                return -ENODEV;
+
+        for (i = 0; i < count; i++) {
+                res = of_property_read_string_index(np, "ti,hwmods",
+                                                    i, &p);
+                if (res)
+                        continue;
+                if (!strcmp(p, oh->name)) {
+                        pr_debug("omap_hwmod: dt %s[%i] uses hwmod %s\n",
+                                 np->name, i, oh->name);
+                        return i;
+                }
+        }
+
+        return -ENODEV;
+}
+
 /**
  * of_dev_hwmod_lookup - look up needed hwmod from dt blob
  * @np: struct device_node *
  * @oh: struct omap_hwmod *
+ * @index: index of the entry found
+ * @found: struct device_node * found or NULL
  *
  * Parse the dt blob and find out needed hwmod. Recursive function is
  * implemented to take care hierarchical dt blob parsing.
- * Return: The device node on success or NULL on failure.
+ * Return: Returns 0 on success, -ENODEV when not found.
  */
-static struct device_node *of_dev_hwmod_lookup(struct device_node *np,
-                                                struct omap_hwmod *oh)
+static int of_dev_hwmod_lookup(struct device_node *np,
+                               struct omap_hwmod *oh,
+                               int *index,
+                               struct device_node **found)
 {
-        struct device_node *np0 = NULL, *np1 = NULL;
-        const char *p;
+        struct device_node *np0 = NULL;
+        int res;
+
+        res = of_dev_find_hwmod(np, oh);
+        if (res >= 0) {
+                *found = np;
+                *index = res;
+                return 0;
+        }
 
         for_each_child_of_node(np, np0) {
-                if (of_find_property(np0, "ti,hwmods", NULL)) {
-                        p = of_get_property(np0, "ti,hwmods", NULL);
-                        if (!strcmp(p, oh->name))
-                                return np0;
-                        np1 = of_dev_hwmod_lookup(np0, oh);
-                        if (np1)
-                                return np1;
+                struct device_node *fc;
+                int i;
+
+                res = of_dev_hwmod_lookup(np0, oh, &i, &fc);
+                if (res == 0) {
+                        *found = fc;
+                        *index = i;
+                        return 0;
                 }
         }
-        return NULL;
+
+        *found = NULL;
+        *index = 0;
+
+        return -ENODEV;
 }
 
 /**
  * _init_mpu_rt_base - populate the virtual address for a hwmod
  * @oh: struct omap_hwmod * to locate the virtual address
  * @data: (unused, caller should pass NULL)
+ * @index: index of the reg entry iospace in device tree
  * @np: struct device_node * of the IP block's device node in the DT data
  *
  * Cache the virtual address used by the MPU to access this IP block's
@@ -2368,7 +2448,7 @@ static struct device_node *of_dev_hwmod_lookup(struct device_node *np,
  * -ENXIO on absent or invalid register target address space.
  */
 static int __init _init_mpu_rt_base(struct omap_hwmod *oh, void *data,
-                                    struct device_node *np)
+                                    int index, struct device_node *np)
 {
         struct omap_hwmod_addr_space *mem;
         void __iomem *va_start = NULL;
@@ -2390,13 +2470,17 @@ static int __init _init_mpu_rt_base(struct omap_hwmod *oh, void *data,
                 if (!np)
                         return -ENXIO;
 
-                va_start = of_iomap(np, oh->mpu_rt_idx);
+                va_start = of_iomap(np, index + oh->mpu_rt_idx);
         } else {
                 va_start = ioremap(mem->pa_start, mem->pa_end - mem->pa_start);
         }
 
         if (!va_start) {
-                pr_err("omap_hwmod: %s: Could not ioremap\n", oh->name);
+                if (mem)
+                        pr_err("omap_hwmod: %s: Could not ioremap\n", oh->name);
+                else
+                        pr_err("omap_hwmod: %s: Missing dt reg%i for %s\n",
+                               oh->name, index, np->full_name);
                 return -ENXIO;
         }
 
@@ -2422,17 +2506,29 @@ static int __init _init_mpu_rt_base(struct omap_hwmod *oh, void *data,
  */
 static int __init _init(struct omap_hwmod *oh, void *data)
 {
-        int r;
+        int r, index;
         struct device_node *np = NULL;
 
         if (oh->_state != _HWMOD_STATE_REGISTERED)
                 return 0;
 
-        if (of_have_populated_dt())
-                np = of_dev_hwmod_lookup(of_find_node_by_name(NULL, "ocp"), oh);
+        if (of_have_populated_dt()) {
+                struct device_node *bus;
+
+                bus = of_find_node_by_name(NULL, "ocp");
+                if (!bus)
+                        return -ENODEV;
+
+                r = of_dev_hwmod_lookup(bus, oh, &index, &np);
+                if (r)
+                        pr_debug("omap_hwmod: %s missing dt data\n", oh->name);
+                else if (np && index)
+                        pr_warn("omap_hwmod: %s using broken dt data from %s\n",
+                                oh->name, np->name);
+        }
 
         if (oh->class->sysc) {
-                r = _init_mpu_rt_base(oh, NULL, np);
+                r = _init_mpu_rt_base(oh, NULL, index, np);
                 if (r < 0) {
                         WARN(1, "omap_hwmod: %s: doesn't have mpu register target base\n",
                              oh->name);
@@ -3169,6 +3265,11 @@ int omap_hwmod_softreset(struct omap_hwmod *oh)
                 goto error;
         _write_sysconfig(v, oh);
 
+        ret = _clear_softreset(oh, &v);
+        if (ret)
+                goto error;
+        _write_sysconfig(v, oh);
+
 error:
         return ret;
 }
diff --git a/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c b/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c
index 9e56fabd7fa3..d33742908f97 100644
--- a/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c
+++ b/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c
@@ -1943,7 +1943,8 @@ static struct omap_hwmod_class_sysconfig omap3xxx_usb_host_hs_sysc = {
         .syss_offs      = 0x0014,
         .sysc_flags     = (SYSC_HAS_MIDLEMODE | SYSC_HAS_CLOCKACTIVITY |
                            SYSC_HAS_SIDLEMODE | SYSC_HAS_ENAWAKEUP |
-                           SYSC_HAS_SOFTRESET | SYSC_HAS_AUTOIDLE),
+                           SYSC_HAS_SOFTRESET | SYSC_HAS_AUTOIDLE |
+                           SYSS_HAS_RESET_STATUS),
         .idlemodes      = (SIDLE_FORCE | SIDLE_NO | SIDLE_SMART |
                            MSTANDBY_FORCE | MSTANDBY_NO | MSTANDBY_SMART),
         .sysc_fields    = &omap_hwmod_sysc_type1,
@@ -2021,15 +2022,7 @@ static struct omap_hwmod omap3xxx_usb_host_hs_hwmod = {
          * hence HWMOD_SWSUP_MSTANDBY
          */
 
-        /*
-         * During system boot; If the hwmod framework resets the module
-         * the module will have smart idle settings; which can lead to deadlock
-         * (above Errata Id:i660); so, dont reset the module during boot;
-         * Use HWMOD_INIT_NO_RESET.
-         */
-
-        .flags          = HWMOD_SWSUP_SIDLE | HWMOD_SWSUP_MSTANDBY |
-                          HWMOD_INIT_NO_RESET,
+        .flags          = HWMOD_SWSUP_SIDLE | HWMOD_SWSUP_MSTANDBY,
 };
 
 /*
diff --git a/arch/arm/mach-omap2/omap_hwmod_44xx_data.c b/arch/arm/mach-omap2/omap_hwmod_44xx_data.c
index 1e5b12cb8246..3318cae96e7d 100644
--- a/arch/arm/mach-omap2/omap_hwmod_44xx_data.c
+++ b/arch/arm/mach-omap2/omap_hwmod_44xx_data.c
@@ -2937,7 +2937,7 @@ static struct omap_hwmod_class_sysconfig omap44xx_usb_host_hs_sysc = {
         .sysc_offs      = 0x0010,
         .syss_offs      = 0x0014,
         .sysc_flags     = (SYSC_HAS_MIDLEMODE | SYSC_HAS_SIDLEMODE |
-                           SYSC_HAS_SOFTRESET),
+                           SYSC_HAS_SOFTRESET | SYSC_HAS_RESET_STATUS),
         .idlemodes      = (SIDLE_FORCE | SIDLE_NO | SIDLE_SMART |
                            SIDLE_SMART_WKUP | MSTANDBY_FORCE | MSTANDBY_NO |
                            MSTANDBY_SMART | MSTANDBY_SMART_WKUP),
@@ -3001,15 +3001,7 @@ static struct omap_hwmod omap44xx_usb_host_hs_hwmod = {
          * hence HWMOD_SWSUP_MSTANDBY
          */
 
-        /*
-         * During system boot; If the hwmod framework resets the module
-         * the module will have smart idle settings; which can lead to deadlock
-         * (above Errata Id:i660); so, dont reset the module during boot;
-         * Use HWMOD_INIT_NO_RESET.
-         */
-
-        .flags          = HWMOD_SWSUP_SIDLE | HWMOD_SWSUP_MSTANDBY |
-                          HWMOD_INIT_NO_RESET,
+        .flags          = HWMOD_SWSUP_SIDLE | HWMOD_SWSUP_MSTANDBY,
 };
 
 /*
diff --git a/arch/arm/mach-omap2/omap_hwmod_54xx_data.c b/arch/arm/mach-omap2/omap_hwmod_54xx_data.c
index 9e08d6994a0b..e297d6231c3a 100644
--- a/arch/arm/mach-omap2/omap_hwmod_54xx_data.c
+++ b/arch/arm/mach-omap2/omap_hwmod_54xx_data.c
@@ -1544,7 +1544,8 @@ static struct omap_hwmod_class_sysconfig omap54xx_usb_host_hs_sysc = {
         .rev_offs       = 0x0000,
         .sysc_offs      = 0x0010,
         .sysc_flags     = (SYSC_HAS_MIDLEMODE | SYSC_HAS_RESET_STATUS |
-                           SYSC_HAS_SIDLEMODE | SYSC_HAS_SOFTRESET),
+                           SYSC_HAS_SIDLEMODE | SYSC_HAS_SOFTRESET |
+                           SYSC_HAS_RESET_STATUS),
         .idlemodes      = (SIDLE_FORCE | SIDLE_NO | SIDLE_SMART |
                            SIDLE_SMART_WKUP | MSTANDBY_FORCE | MSTANDBY_NO |
                            MSTANDBY_SMART | MSTANDBY_SMART_WKUP),
@@ -1598,15 +1599,7 @@ static struct omap_hwmod omap54xx_usb_host_hs_hwmod = {
          * hence HWMOD_SWSUP_MSTANDBY
          */
 
-        /*
-         * During system boot; If the hwmod framework resets the module
-         * the module will have smart idle settings; which can lead to deadlock
-         * (above Errata Id:i660); so, dont reset the module during boot;
-         * Use HWMOD_INIT_NO_RESET.
-         */
-
-        .flags          = HWMOD_SWSUP_SIDLE | HWMOD_SWSUP_MSTANDBY |
-                          HWMOD_INIT_NO_RESET,
+        .flags          = HWMOD_SWSUP_SIDLE | HWMOD_SWSUP_MSTANDBY,
         .main_clk       = "l3init_60m_fclk",
         .prcm = {
                 .omap4 = {
diff --git a/arch/arm/mach-omap2/pdata-quirks.c b/arch/arm/mach-omap2/pdata-quirks.c
index 10c71450cf63..39f020c982e8 100644
--- a/arch/arm/mach-omap2/pdata-quirks.c
+++ b/arch/arm/mach-omap2/pdata-quirks.c
@@ -139,6 +139,7 @@ struct of_dev_auxdata omap_auxdata_lookup[] __initdata = {
 
 static struct pdata_init pdata_quirks[] __initdata = {
 #ifdef CONFIG_ARCH_OMAP3
+        { "nokia,omap3-n900", hsmmc2_internal_input_clk, },
         { "nokia,omap3-n9", hsmmc2_internal_input_clk, },
         { "nokia,omap3-n950", hsmmc2_internal_input_clk, },
         { "isee,omap3-igep0020", omap3_igep0020_legacy_init, },
diff --git a/arch/arm/mach-omap2/pm34xx.c b/arch/arm/mach-omap2/pm34xx.c
index 93b80e5da8d4..1f3770a8a728 100644
--- a/arch/arm/mach-omap2/pm34xx.c
+++ b/arch/arm/mach-omap2/pm34xx.c
@@ -120,7 +120,7 @@ static void omap3_save_secure_ram_context(void)
                  * will hang the system.
                  */
                 pwrdm_set_next_pwrst(mpu_pwrdm, PWRDM_POWER_ON);
-                ret = _omap_save_secure_sram((u32 *)
+                ret = _omap_save_secure_sram((u32 *)(unsigned long)
                                 __pa(omap3_secure_ram_storage));
                 pwrdm_set_next_pwrst(mpu_pwrdm, mpu_next_state);
                 /* Following is for error tracking, it should not happen */
diff --git a/arch/arm/mach-omap2/powerdomain.c b/arch/arm/mach-omap2/powerdomain.c
index e233dfcbc186..93a2a6e4260f 100644
--- a/arch/arm/mach-omap2/powerdomain.c
+++ b/arch/arm/mach-omap2/powerdomain.c
@@ -128,7 +128,8 @@ skip_voltdm:
         for (i = 0; i < pwrdm->banks; i++)
                 pwrdm->ret_mem_off_counter[i] = 0;
 
-        arch_pwrdm->pwrdm_wait_transition(pwrdm);
+        if (arch_pwrdm && arch_pwrdm->pwrdm_wait_transition)
+                arch_pwrdm->pwrdm_wait_transition(pwrdm);
         pwrdm->state = pwrdm_read_pwrst(pwrdm);
         pwrdm->state_counter[pwrdm->state] = 1;
 
diff --git a/arch/arm/mach-omap2/prm44xx_54xx.h b/arch/arm/mach-omap2/prm44xx_54xx.h
index 7a976065e138..8d95aa543ef5 100644
--- a/arch/arm/mach-omap2/prm44xx_54xx.h
+++ b/arch/arm/mach-omap2/prm44xx_54xx.h
@@ -43,7 +43,7 @@ extern void omap4_prm_vcvp_write(u32 val, u8 offset);
 extern u32 omap4_prm_vcvp_rmw(u32 mask, u32 bits, u8 offset);
 
 #if defined(CONFIG_ARCH_OMAP4) || defined(CONFIG_SOC_OMAP5) || \
-        defined(CONFIG_SOC_DRA7XX)
+        defined(CONFIG_SOC_DRA7XX) || defined(CONFIG_SOC_AM43XX)
 void omap44xx_prm_reconfigure_io_chain(void);
 #else
 static inline void omap44xx_prm_reconfigure_io_chain(void)
diff --git a/arch/arm/mach-pxa/reset.c b/arch/arm/mach-pxa/reset.c
index 0d5dd646f61f..263b15249b5b 100644
--- a/arch/arm/mach-pxa/reset.c
+++ b/arch/arm/mach-pxa/reset.c
@@ -13,6 +13,7 @@
 
 #include <mach/regs-ost.h>
 #include <mach/reset.h>
+#include <mach/smemc.h>
 
 unsigned int reset_status;
 EXPORT_SYMBOL(reset_status);
@@ -81,6 +82,12 @@ static void do_hw_reset(void)
         writel_relaxed(OSSR_M3, OSSR);
         /* ... in 100 ms */
         writel_relaxed(readl_relaxed(OSCR) + 368640, OSMR3);
+        /*
+         * SDRAM hangs on watchdog reset on Marvell PXA270 (erratum 71)
+         * we put SDRAM into self-refresh to prevent that
+         */
+        while (1)
+                writel_relaxed(MDREFR_SLFRSH, MDREFR);
 }
 
 void pxa_restart(enum reboot_mode mode, const char *cmd)
@@ -104,4 +111,3 @@ void pxa_restart(enum reboot_mode mode, const char *cmd)
                 break;
         }
 }
-
diff --git a/arch/arm/mach-pxa/tosa.c b/arch/arm/mach-pxa/tosa.c
index 0206b915a6f6..ef5557b807ed 100644
--- a/arch/arm/mach-pxa/tosa.c
+++ b/arch/arm/mach-pxa/tosa.c
@@ -425,57 +425,57 @@ static struct platform_device tosa_power_device = {
  * Tosa Keyboard
  */
 static const uint32_t tosakbd_keymap[] = {
-        KEY(0, 2, KEY_W),
-        KEY(0, 6, KEY_K),
-        KEY(0, 7, KEY_BACKSPACE),
-        KEY(0, 8, KEY_P),
-        KEY(1, 1, KEY_Q),
-        KEY(1, 2, KEY_E),
-        KEY(1, 3, KEY_T),
-        KEY(1, 4, KEY_Y),
-        KEY(1, 6, KEY_O),
-        KEY(1, 7, KEY_I),
-        KEY(1, 8, KEY_COMMA),
-        KEY(2, 1, KEY_A),
-        KEY(2, 2, KEY_D),
-        KEY(2, 3, KEY_G),
-        KEY(2, 4, KEY_U),
-        KEY(2, 6, KEY_L),
-        KEY(2, 7, KEY_ENTER),
-        KEY(2, 8, KEY_DOT),
-        KEY(3, 1, KEY_Z),
-        KEY(3, 2, KEY_C),
-        KEY(3, 3, KEY_V),
-        KEY(3, 4, KEY_J),
-        KEY(3, 5, TOSA_KEY_ADDRESSBOOK),
-        KEY(3, 6, TOSA_KEY_CANCEL),
-        KEY(3, 7, TOSA_KEY_CENTER),
-        KEY(3, 8, TOSA_KEY_OK),
-        KEY(3, 9, KEY_LEFTSHIFT),
-        KEY(4, 1, KEY_S),
-        KEY(4, 2, KEY_R),
-        KEY(4, 3, KEY_B),
-        KEY(4, 4, KEY_N),
-        KEY(4, 5, TOSA_KEY_CALENDAR),
-        KEY(4, 6, TOSA_KEY_HOMEPAGE),
-        KEY(4, 7, KEY_LEFTCTRL),
-        KEY(4, 8, TOSA_KEY_LIGHT),
-        KEY(4, 10, KEY_RIGHTSHIFT),
-        KEY(5, 1, KEY_TAB),
-        KEY(5, 2, KEY_SLASH),
-        KEY(5, 3, KEY_H),
-        KEY(5, 4, KEY_M),
-        KEY(5, 5, TOSA_KEY_MENU),
-        KEY(5, 7, KEY_UP),
-        KEY(5, 11, TOSA_KEY_FN),
-        KEY(6, 1, KEY_X),
-        KEY(6, 2, KEY_F),
-        KEY(6, 3, KEY_SPACE),
-        KEY(6, 4, KEY_APOSTROPHE),
-        KEY(6, 5, TOSA_KEY_MAIL),
-        KEY(6, 6, KEY_LEFT),
-        KEY(6, 7, KEY_DOWN),
-        KEY(6, 8, KEY_RIGHT),
+        KEY(0, 1, KEY_W),
+        KEY(0, 5, KEY_K),
+        KEY(0, 6, KEY_BACKSPACE),
+        KEY(0, 7, KEY_P),
+        KEY(1, 0, KEY_Q),
+        KEY(1, 1, KEY_E),
+        KEY(1, 2, KEY_T),
+        KEY(1, 3, KEY_Y),
+        KEY(1, 5, KEY_O),
+        KEY(1, 6, KEY_I),
+        KEY(1, 7, KEY_COMMA),
+        KEY(2, 0, KEY_A),
+        KEY(2, 1, KEY_D),
+        KEY(2, 2, KEY_G),
+        KEY(2, 3, KEY_U),
+        KEY(2, 5, KEY_L),
+        KEY(2, 6, KEY_ENTER),
+        KEY(2, 7, KEY_DOT),
+        KEY(3, 0, KEY_Z),
+        KEY(3, 1, KEY_C),
+        KEY(3, 2, KEY_V),
+        KEY(3, 3, KEY_J),
+        KEY(3, 4, TOSA_KEY_ADDRESSBOOK),
+        KEY(3, 5, TOSA_KEY_CANCEL),
+        KEY(3, 6, TOSA_KEY_CENTER),
+        KEY(3, 7, TOSA_KEY_OK),
+        KEY(3, 8, KEY_LEFTSHIFT),
+        KEY(4, 0, KEY_S),
+        KEY(4, 1, KEY_R),
+        KEY(4, 2, KEY_B),
+        KEY(4, 3, KEY_N),
+        KEY(4, 4, TOSA_KEY_CALENDAR),
+        KEY(4, 5, TOSA_KEY_HOMEPAGE),
+        KEY(4, 6, KEY_LEFTCTRL),
+        KEY(4, 7, TOSA_KEY_LIGHT),
+        KEY(4, 9, KEY_RIGHTSHIFT),
+        KEY(5, 0, KEY_TAB),
+        KEY(5, 1, KEY_SLASH),
+        KEY(5, 2, KEY_H),
+        KEY(5, 3, KEY_M),
+        KEY(5, 4, TOSA_KEY_MENU),
+        KEY(5, 6, KEY_UP),
+        KEY(5, 10, TOSA_KEY_FN),
+        KEY(6, 0, KEY_X),
+        KEY(6, 1, KEY_F),
+        KEY(6, 2, KEY_SPACE),
+        KEY(6, 3, KEY_APOSTROPHE),
+        KEY(6, 4, TOSA_KEY_MAIL),
+        KEY(6, 5, KEY_LEFT),
+        KEY(6, 6, KEY_DOWN),
+        KEY(6, 7, KEY_RIGHT),
 };
 
 static struct matrix_keymap_data tosakbd_keymap_data = {
diff --git a/arch/arm/mach-socfpga/Kconfig b/arch/arm/mach-socfpga/Kconfig
index 037100a1563a..aee77f06f887 100644
--- a/arch/arm/mach-socfpga/Kconfig
+++ b/arch/arm/mach-socfpga/Kconfig
@@ -10,6 +10,7 @@ config ARCH_SOCFPGA
         select GENERIC_CLOCKEVENTS
         select GPIO_PL061 if GPIOLIB
         select HAVE_ARM_SCU
+        select HAVE_ARM_TWD if SMP
         select HAVE_SMP
         select MFD_SYSCON
         select SPARSE_IRQ
diff --git a/arch/arm/mach-tegra/fuse.c b/arch/arm/mach-tegra/fuse.c
index d4639c506622..3a9c1f1c219d 100644
--- a/arch/arm/mach-tegra/fuse.c
+++ b/arch/arm/mach-tegra/fuse.c
@@ -198,10 +198,12 @@ void __init tegra_init_fuse(void)
         switch (tegra_chip_id) {
         case TEGRA20:
                 tegra20_fuse_init_randomness();
+                break;
         case TEGRA30:
         case TEGRA114:
         default:
                 tegra30_fuse_init_randomness();
+                break;
         }
 
         pr_info("Tegra Revision: %s SKU: %d CPU Process: %d Core Process: %d\n",
@@ -209,13 +211,3 @@ void __init tegra_init_fuse(void)
                 tegra_sku_id, tegra_cpu_process_id,
                 tegra_core_process_id);
 }
-
-unsigned long long tegra_chip_uid(void)
-{
-        unsigned long long lo, hi;
-
-        lo = tegra_fuse_readl(FUSE_UID_LOW);
-        hi = tegra_fuse_readl(FUSE_UID_HIGH);
-        return (hi << 32ull) | lo;
-}
-EXPORT_SYMBOL(tegra_chip_uid);
diff --git a/arch/arm/mach-ux500/cpu-db8500.c b/arch/arm/mach-ux500/cpu-db8500.c
index 2e85c1e72535..12c7e5c03ea4 100644
--- a/arch/arm/mach-ux500/cpu-db8500.c
+++ b/arch/arm/mach-ux500/cpu-db8500.c
@@ -140,6 +140,10 @@ static struct of_dev_auxdata u8500_auxdata_lookup[] __initdata = {
         /* Requires call-back bindings. */
         OF_DEV_AUXDATA("arm,cortex-a9-pmu", 0, "arm-pmu", &db8500_pmu_platdata),
         /* Requires DMA bindings. */
+        OF_DEV_AUXDATA("arm,pl18x", 0x80126000, "sdi0",  &mop500_sdi0_data),
+        OF_DEV_AUXDATA("arm,pl18x", 0x80118000, "sdi1",  &mop500_sdi1_data),
+        OF_DEV_AUXDATA("arm,pl18x", 0x80005000, "sdi2",  &mop500_sdi2_data),
+        OF_DEV_AUXDATA("arm,pl18x", 0x80114000, "sdi4",  &mop500_sdi4_data),
         OF_DEV_AUXDATA("stericsson,ux500-msp-i2s", 0x80123000,
                        "ux500-msp-i2s.0", &msp0_platform_data),
         OF_DEV_AUXDATA("stericsson,ux500-msp-i2s", 0x80124000,
diff --git a/arch/arm/mach-vexpress/spc.c b/arch/arm/mach-vexpress/spc.c
index 033d34dcbd3f..c26ef5b92ca7 100644
--- a/arch/arm/mach-vexpress/spc.c
+++ b/arch/arm/mach-vexpress/spc.c
@@ -53,6 +53,11 @@
 #define A15_BX_ADDR0            0x68
 #define A7_BX_ADDR0             0x78
 
+/* SPC CPU/cluster reset statue */
+#define STANDBYWFI_STAT         0x3c
+#define STANDBYWFI_STAT_A15_CPU_MASK(cpu)       (1 << (cpu))
+#define STANDBYWFI_STAT_A7_CPU_MASK(cpu)        (1 << (3 + (cpu)))
+
 /* SPC system config interface registers */
 #define SYSCFG_WDATA            0x70
 #define SYSCFG_RDATA            0x74
@@ -213,6 +218,41 @@ void ve_spc_powerdown(u32 cluster, bool enable)
         writel_relaxed(enable, info->baseaddr + pwdrn_reg);
 }
 
+static u32 standbywfi_cpu_mask(u32 cpu, u32 cluster)
+{
+        return cluster_is_a15(cluster) ?
+                  STANDBYWFI_STAT_A15_CPU_MASK(cpu)
+                : STANDBYWFI_STAT_A7_CPU_MASK(cpu);
+}
+
+/**
+ * ve_spc_cpu_in_wfi(u32 cpu, u32 cluster)
+ *
+ * @cpu: mpidr[7:0] bitfield describing CPU affinity level within cluster
+ * @cluster: mpidr[15:8] bitfield describing cluster affinity level
+ *
+ * @return: non-zero if and only if the specified CPU is in WFI
+ *
+ * Take care when interpreting the result of this function: a CPU might
+ * be in WFI temporarily due to idle, and is not necessarily safely
+ * parked.
+ */
+int ve_spc_cpu_in_wfi(u32 cpu, u32 cluster)
+{
+        int ret;
+        u32 mask = standbywfi_cpu_mask(cpu, cluster);
+
+        if (cluster >= MAX_CLUSTERS)
+                return 1;
+
+        ret = readl_relaxed(info->baseaddr + STANDBYWFI_STAT);
+
+        pr_debug("%s: PCFGREG[0x%X] = 0x%08X, mask = 0x%X\n",
+                 __func__, STANDBYWFI_STAT, ret, mask);
+
+        return ret & mask;
+}
+
 static int ve_spc_get_performance(int cluster, u32 *freq)
 {
         struct ve_spc_opp *opps = info->opps[cluster];
diff --git a/arch/arm/mach-vexpress/spc.h b/arch/arm/mach-vexpress/spc.h
index dbd44c3720f9..793d065243b9 100644
--- a/arch/arm/mach-vexpress/spc.h
+++ b/arch/arm/mach-vexpress/spc.h
@@ -20,5 +20,6 @@ void ve_spc_global_wakeup_irq(bool set);
 void ve_spc_cpu_wakeup_irq(u32 cluster, u32 cpu, bool set);
 void ve_spc_set_resume_addr(u32 cluster, u32 cpu, u32 addr);
 void ve_spc_powerdown(u32 cluster, bool enable);
+int ve_spc_cpu_in_wfi(u32 cpu, u32 cluster);
 
 #endif
diff --git a/arch/arm/mach-vexpress/tc2_pm.c b/arch/arm/mach-vexpress/tc2_pm.c
index 05a364c5077a..29e7785a54bc 100644
--- a/arch/arm/mach-vexpress/tc2_pm.c
+++ b/arch/arm/mach-vexpress/tc2_pm.c
@@ -12,6 +12,7 @@
  * published by the Free Software Foundation.
  */
 
+#include <linux/delay.h>
 #include <linux/init.h>
 #include <linux/io.h>
 #include <linux/kernel.h>
@@ -32,11 +33,17 @@
 #include "spc.h"
 
 /* SCC conf registers */
+#define RESET_CTRL              0x018
+#define RESET_A15_NCORERESET(cpu)       (1 << (2 + (cpu)))
+#define RESET_A7_NCORERESET(cpu)        (1 << (16 + (cpu)))
+
 #define A15_CONF                0x400
 #define A7_CONF                 0x500
 #define SYS_INFO                0x700
 #define SPC_BASE                0xb00
 
+static void __iomem *scc;
+
 /*
  * We can't use regular spinlocks. In the switcher case, it is possible
  * for an outbound CPU to call power_down() after its inbound counterpart
@@ -190,6 +197,55 @@ static void tc2_pm_power_down(void)
         tc2_pm_down(0);
 }
 
+static int tc2_core_in_reset(unsigned int cpu, unsigned int cluster)
+{
+        u32 mask = cluster ?
+                  RESET_A7_NCORERESET(cpu)
+                : RESET_A15_NCORERESET(cpu);
+
+        return !(readl_relaxed(scc + RESET_CTRL) & mask);
+}
+
+#define POLL_MSEC 10
+#define TIMEOUT_MSEC 1000
+
+static int tc2_pm_power_down_finish(unsigned int cpu, unsigned int cluster)
+{
+        unsigned tries;
+
+        pr_debug("%s: cpu %u cluster %u\n", __func__, cpu, cluster);
+        BUG_ON(cluster >= TC2_CLUSTERS || cpu >= TC2_MAX_CPUS_PER_CLUSTER);
+
+        for (tries = 0; tries < TIMEOUT_MSEC / POLL_MSEC; ++tries) {
+                /*
+                 * Only examine the hardware state if the target CPU has
+                 * caught up at least as far as tc2_pm_down():
+                 */
+                if (ACCESS_ONCE(tc2_pm_use_count[cpu][cluster]) == 0) {
+                        pr_debug("%s(cpu=%u, cluster=%u): RESET_CTRL = 0x%08X\n",
+                                 __func__, cpu, cluster,
+                                 readl_relaxed(scc + RESET_CTRL));
+
+                        /*
+                         * We need the CPU to reach WFI, but the power
+                         * controller may put the cluster in reset and
+                         * power it off as soon as that happens, before
+                         * we have a chance to see STANDBYWFI.
+                         *
+                         * So we need to check for both conditions:
+                         */
+                        if (tc2_core_in_reset(cpu, cluster) ||
+                            ve_spc_cpu_in_wfi(cpu, cluster))
+                                return 0; /* success: the CPU is halted */
+                }
+
+                /* Otherwise, wait and retry: */
+                msleep(POLL_MSEC);
+        }
+
+        return -ETIMEDOUT; /* timeout */
+}
+
 static void tc2_pm_suspend(u64 residency)
 {
         unsigned int mpidr, cpu, cluster;
@@ -232,10 +288,11 @@ static void tc2_pm_powered_up(void)
 }
 
 static const struct mcpm_platform_ops tc2_pm_power_ops = {
-        .power_up       = tc2_pm_power_up,
-        .power_down     = tc2_pm_power_down,
-        .suspend        = tc2_pm_suspend,
-        .powered_up     = tc2_pm_powered_up,
+        .power_up               = tc2_pm_power_up,
+        .power_down             = tc2_pm_power_down,
+        .power_down_finish      = tc2_pm_power_down_finish,
+        .suspend                = tc2_pm_suspend,
+        .powered_up             = tc2_pm_powered_up,
 };
 
 static bool __init tc2_pm_usage_count_init(void)
@@ -269,7 +326,6 @@ static void __naked tc2_pm_power_up_setup(unsigned int affinity_level)
 static int __init tc2_pm_init(void)
 {
         int ret, irq;
-        void __iomem *scc;
         u32 a15_cluster_id, a7_cluster_id, sys_info;
         struct device_node *np;
 
diff --git a/arch/arm/mm/dma-mapping.c b/arch/arm/mm/dma-mapping.c
index 79f8b39801a8..f61a5707823a 100644
--- a/arch/arm/mm/dma-mapping.c
+++ b/arch/arm/mm/dma-mapping.c
@@ -9,6 +9,7 @@
  *
  *  DMA uncached mapping support.
  */
+#include <linux/bootmem.h>
 #include <linux/module.h>
 #include <linux/mm.h>
 #include <linux/gfp.h>
@@ -157,6 +158,44 @@ struct dma_map_ops arm_coherent_dma_ops = {
 };
 EXPORT_SYMBOL(arm_coherent_dma_ops);
 
+static int __dma_supported(struct device *dev, u64 mask, bool warn)
+{
+        unsigned long max_dma_pfn;
+
+        /*
+         * If the mask allows for more memory than we can address,
+         * and we actually have that much memory, then we must
+         * indicate that DMA to this device is not supported.
+         */
+        if (sizeof(mask) != sizeof(dma_addr_t) &&
+            mask > (dma_addr_t)~0 &&
+            dma_to_pfn(dev, ~0) < max_pfn) {
+                if (warn) {
+                        dev_warn(dev, "Coherent DMA mask %#llx is larger than dma_addr_t allows\n",
+                                 mask);
+                        dev_warn(dev, "Driver did not use or check the return value from dma_set_coherent_mask()?\n");
+                }
+                return 0;
+        }
+
+        max_dma_pfn = min(max_pfn, arm_dma_pfn_limit);
+
+        /*
+         * Translate the device's DMA mask to a PFN limit.  This
+         * PFN number includes the page which we can DMA to.
+         */
+        if (dma_to_pfn(dev, mask) < max_dma_pfn) {
+                if (warn)
+                        dev_warn(dev, "Coherent DMA mask %#llx (pfn %#lx-%#lx) covers a smaller range of system memory than the DMA zone pfn 0x0-%#lx\n",
+                                 mask,
+                                 dma_to_pfn(dev, 0), dma_to_pfn(dev, mask) + 1,
+                                 max_dma_pfn + 1);
+                return 0;
+        }
+
+        return 1;
+}
+
 static u64 get_coherent_dma_mask(struct device *dev)
 {
         u64 mask = (u64)DMA_BIT_MASK(32);
@@ -173,32 +212,8 @@ static u64 get_coherent_dma_mask(struct device *dev)
                         return 0;
                 }
 
-                /*
-                 * If the mask allows for more memory than we can address,
-                 * and we actually have that much memory, then fail the
-                 * allocation.
-                 */
-                if (sizeof(mask) != sizeof(dma_addr_t) &&
-                    mask > (dma_addr_t)~0 &&
-                    dma_to_pfn(dev, ~0) > arm_dma_pfn_limit) {
-                        dev_warn(dev, "Coherent DMA mask %#llx is larger than dma_addr_t allows\n",
-                                 mask);
-                        dev_warn(dev, "Driver did not use or check the return value from dma_set_coherent_mask()?\n");
-                        return 0;
-                }
-
-                /*
-                 * Now check that the mask, when translated to a PFN,
-                 * fits within the allowable addresses which we can
-                 * allocate.
-                 */
-                if (dma_to_pfn(dev, mask) < arm_dma_pfn_limit) {
-                        dev_warn(dev, "Coherent DMA mask %#llx (pfn %#lx-%#lx) covers a smaller range of system memory than the DMA zone pfn 0x0-%#lx\n",
-                                 mask,
-                                 dma_to_pfn(dev, 0), dma_to_pfn(dev, mask) + 1,
-                                 arm_dma_pfn_limit + 1);
+                if (!__dma_supported(dev, mask, true))
                         return 0;
-                }
         }
 
         return mask;
@@ -1027,28 +1042,7 @@ void arm_dma_sync_sg_for_device(struct device *dev, struct scatterlist *sg,
  */
 int dma_supported(struct device *dev, u64 mask)
 {
-        unsigned long limit;
-
-        /*
-         * If the mask allows for more memory than we can address,
-         * and we actually have that much memory, then we must
-         * indicate that DMA to this device is not supported.
-         */
-        if (sizeof(mask) != sizeof(dma_addr_t) &&
-            mask > (dma_addr_t)~0 &&
-            dma_to_pfn(dev, ~0) > arm_dma_pfn_limit)
-                return 0;
-
-        /*
-         * Translate the device's DMA mask to a PFN limit.  This
-         * PFN number includes the page which we can DMA to.
-         */
-        limit = dma_to_pfn(dev, mask);
-
-        if (limit < arm_dma_pfn_limit)
-                return 0;
-
-        return 1;
+        return __dma_supported(dev, mask, false);
 }
 EXPORT_SYMBOL(dma_supported);
 
diff --git a/arch/arm/mm/init.c b/arch/arm/mm/init.c
index 3e8f106ee5fe..1f7b19a47060 100644
--- a/arch/arm/mm/init.c
+++ b/arch/arm/mm/init.c
@@ -229,7 +229,7 @@ void __init setup_dma_zone(const struct machine_desc *mdesc)
 #ifdef CONFIG_ZONE_DMA
         if (mdesc->dma_zone_size) {
                 arm_dma_zone_size = mdesc->dma_zone_size;
-                arm_dma_limit = PHYS_OFFSET + arm_dma_zone_size - 1;
+                arm_dma_limit = __pv_phys_offset + arm_dma_zone_size - 1;
         } else
                 arm_dma_limit = 0xffffffff;
         arm_dma_pfn_limit = arm_dma_limit >> PAGE_SHIFT;
diff --git a/arch/arm/mm/mmap.c b/arch/arm/mm/mmap.c
index d27158c38eb0..5e85ed371364 100644
--- a/arch/arm/mm/mmap.c
+++ b/arch/arm/mm/mmap.c
@@ -146,7 +146,7 @@ arch_get_unmapped_area_topdown(struct file *filp, const unsigned long addr0,
 
         info.flags = VM_UNMAPPED_AREA_TOPDOWN;
         info.length = len;
-        info.low_limit = PAGE_SIZE;
+        info.low_limit = FIRST_USER_ADDRESS;
         info.high_limit = mm->mmap_base;
         info.align_mask = do_align ? (PAGE_MASK & (SHMLBA - 1)) : 0;
         info.align_offset = pgoff << PAGE_SHIFT;
diff --git a/arch/arm/mm/pgd.c b/arch/arm/mm/pgd.c
index 0acb089d0f70..1046b373d1ae 100644
--- a/arch/arm/mm/pgd.c
+++ b/arch/arm/mm/pgd.c
@@ -87,7 +87,8 @@ pgd_t *pgd_alloc(struct mm_struct *mm)
                 init_pud = pud_offset(init_pgd, 0);
                 init_pmd = pmd_offset(init_pud, 0);
                 init_pte = pte_offset_map(init_pmd, 0);
-                set_pte_ext(new_pte, *init_pte, 0);
+                set_pte_ext(new_pte + 0, init_pte[0], 0);
+                set_pte_ext(new_pte + 1, init_pte[1], 0);
                 pte_unmap(init_pte);
                 pte_unmap(new_pte);
         }
diff --git a/arch/arm/plat-omap/include/plat/dmtimer.h b/arch/arm/plat-omap/include/plat/dmtimer.h
index fb92abb91628..2861b155485a 100644
--- a/arch/arm/plat-omap/include/plat/dmtimer.h
+++ b/arch/arm/plat-omap/include/plat/dmtimer.h
@@ -336,8 +336,11 @@ static inline void __omap_dm_timer_enable_posted(struct omap_dm_timer *timer)
         if (timer->posted)
                 return;
 
-        if (timer->errata & OMAP_TIMER_ERRATA_I103_I767)
+        if (timer->errata & OMAP_TIMER_ERRATA_I103_I767) {
+                timer->posted = OMAP_TIMER_NONPOSTED;
+                __omap_dm_timer_write(timer, OMAP_TIMER_IF_CTRL_REG, 0, 0);
                 return;
+        }
 
         __omap_dm_timer_write(timer, OMAP_TIMER_IF_CTRL_REG,
                               OMAP_TIMER_CTRL_POSTED, 0);
diff --git a/arch/arm/xen/p2m.c b/arch/arm/xen/p2m.c
index 23732cdff551..b31ee1b275b0 100644
--- a/arch/arm/xen/p2m.c
+++ b/arch/arm/xen/p2m.c
@@ -25,8 +25,9 @@ struct xen_p2m_entry {
         struct rb_node rbnode_phys;
 };
 
-rwlock_t p2m_lock;
+static rwlock_t p2m_lock;
 struct rb_root phys_to_mach = RB_ROOT;
+EXPORT_SYMBOL_GPL(phys_to_mach);
 static struct rb_root mach_to_phys = RB_ROOT;
 
 static int xen_add_phys_to_mach_entry(struct xen_p2m_entry *new)
@@ -200,7 +201,7 @@ bool __set_phys_to_machine(unsigned long pfn, unsigned long mfn)
 }
 EXPORT_SYMBOL_GPL(__set_phys_to_machine);
 
-int p2m_init(void)
+static int p2m_init(void)
 {
         rwlock_init(&p2m_lock);
         return 0;
diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig
index 88c8b6c1341a..6d4dd22ee4b7 100644
--- a/arch/arm64/Kconfig
+++ b/arch/arm64/Kconfig
@@ -159,8 +159,7 @@ config NR_CPUS
         range 2 32
         depends on SMP
         # These have to remain sorted largest to smallest
-        default "8" if ARCH_XGENE
-        default "4"
+        default "8"
 
 config HOTPLUG_CPU
         bool "Support for hot-pluggable CPUs"
diff --git a/arch/arm64/boot/dts/foundation-v8.dts b/arch/arm64/boot/dts/foundation-v8.dts
index 84fcc5018284..519c4b2c0687 100644
--- a/arch/arm64/boot/dts/foundation-v8.dts
+++ b/arch/arm64/boot/dts/foundation-v8.dts
@@ -6,6 +6,8 @@
 
 /dts-v1/;
 
+/memreserve/ 0x80000000 0x00010000;
+
 / {
         model = "Foundation-v8A";
         compatible = "arm,foundation-aarch64", "arm,vexpress";
diff --git a/arch/arm64/include/asm/io.h b/arch/arm64/include/asm/io.h
index 4cc813eddacb..572769727227 100644
--- a/arch/arm64/include/asm/io.h
+++ b/arch/arm64/include/asm/io.h
@@ -229,7 +229,7 @@ extern void __iomem *__ioremap(phys_addr_t phys_addr, size_t size, pgprot_t prot
 extern void __iounmap(volatile void __iomem *addr);
 extern void __iomem *ioremap_cache(phys_addr_t phys_addr, size_t size);
 
-#define PROT_DEFAULT            (PTE_TYPE_PAGE | PTE_AF | PTE_DIRTY)
+#define PROT_DEFAULT            (pgprot_default | PTE_DIRTY)
 #define PROT_DEVICE_nGnRE       (PROT_DEFAULT | PTE_PXN | PTE_UXN | PTE_ATTRINDX(MT_DEVICE_nGnRE))
 #define PROT_NORMAL_NC          (PROT_DEFAULT | PTE_ATTRINDX(MT_NORMAL_NC))
 #define PROT_NORMAL             (PROT_DEFAULT | PTE_ATTRINDX(MT_NORMAL))
diff --git a/arch/arm64/include/asm/irqflags.h b/arch/arm64/include/asm/irqflags.h
index aa11943b8502..b2fcfbc51ecc 100644
--- a/arch/arm64/include/asm/irqflags.h
+++ b/arch/arm64/include/asm/irqflags.h
@@ -56,6 +56,9 @@ static inline void arch_local_irq_disable(void)
 #define local_fiq_enable()      asm("msr        daifclr, #1" : : : "memory")
 #define local_fiq_disable()     asm("msr        daifset, #1" : : : "memory")
 
+#define local_async_enable()    asm("msr        daifclr, #4" : : : "memory")
+#define local_async_disable()   asm("msr        daifset, #4" : : : "memory")
+
 /*
  * Save the current interrupt enable state.
  */
diff --git a/arch/arm64/include/asm/pgtable-hwdef.h b/arch/arm64/include/asm/pgtable-hwdef.h
index 755f86143320..b1d2e26c3c88 100644
--- a/arch/arm64/include/asm/pgtable-hwdef.h
+++ b/arch/arm64/include/asm/pgtable-hwdef.h
@@ -43,7 +43,7 @@
  * Section
  */
 #define PMD_SECT_VALID          (_AT(pmdval_t, 1) << 0)
-#define PMD_SECT_PROT_NONE      (_AT(pmdval_t, 1) << 2)
+#define PMD_SECT_PROT_NONE      (_AT(pmdval_t, 1) << 58)
 #define PMD_SECT_USER           (_AT(pmdval_t, 1) << 6)         /* AP[1] */
 #define PMD_SECT_RDONLY         (_AT(pmdval_t, 1) << 7)         /* AP[2] */
 #define PMD_SECT_S              (_AT(pmdval_t, 3) << 8)
diff --git a/arch/arm64/include/asm/pgtable.h b/arch/arm64/include/asm/pgtable.h
index 17bd3af0a117..7f2b60affbb4 100644
--- a/arch/arm64/include/asm/pgtable.h
+++ b/arch/arm64/include/asm/pgtable.h
@@ -25,10 +25,11 @@
  * Software defined PTE bits definition.
  */
 #define PTE_VALID               (_AT(pteval_t, 1) << 0)
-#define PTE_PROT_NONE           (_AT(pteval_t, 1) << 2) /* only when !PTE_VALID */
-#define PTE_FILE                (_AT(pteval_t, 1) << 3) /* only when !pte_present() */
+#define PTE_FILE                (_AT(pteval_t, 1) << 2) /* only when !pte_present() */
 #define PTE_DIRTY               (_AT(pteval_t, 1) << 55)
 #define PTE_SPECIAL             (_AT(pteval_t, 1) << 56)
+                                /* bit 57 for PMD_SECT_SPLITTING */
+#define PTE_PROT_NONE           (_AT(pteval_t, 1) << 58) /* only when !PTE_VALID */
 
 /*
  * VMALLOC and SPARSEMEM_VMEMMAP ranges.
@@ -254,7 +255,7 @@ static inline int has_transparent_hugepage(void)
 #define pgprot_noncached(prot) \
         __pgprot_modify(prot, PTE_ATTRINDX_MASK, PTE_ATTRINDX(MT_DEVICE_nGnRnE))
 #define pgprot_writecombine(prot) \
-        __pgprot_modify(prot, PTE_ATTRINDX_MASK, PTE_ATTRINDX(MT_DEVICE_GRE))
+        __pgprot_modify(prot, PTE_ATTRINDX_MASK, PTE_ATTRINDX(MT_NORMAL_NC))
 #define pgprot_dmacoherent(prot) \
         __pgprot_modify(prot, PTE_ATTRINDX_MASK, PTE_ATTRINDX(MT_NORMAL_NC))
 #define __HAVE_PHYS_MEM_ACCESS_PROT
@@ -357,18 +358,20 @@ extern pgd_t idmap_pg_dir[PTRS_PER_PGD];
 
 /*
  * Encode and decode a swap entry:
- *      bits 0, 2:      present (must both be zero)
- *      bit  3:         PTE_FILE
- *      bits 4-8:       swap type
- *      bits 9-63:      swap offset
+ *      bits 0-1:       present (must be zero)
+ *      bit  2:         PTE_FILE
+ *      bits 3-8:       swap type
+ *      bits 9-57:      swap offset
  */
-#define __SWP_TYPE_SHIFT        4
+#define __SWP_TYPE_SHIFT        3
 #define __SWP_TYPE_BITS         6
+#define __SWP_OFFSET_BITS       49
 #define __SWP_TYPE_MASK         ((1 << __SWP_TYPE_BITS) - 1)
 #define __SWP_OFFSET_SHIFT      (__SWP_TYPE_BITS + __SWP_TYPE_SHIFT)
+#define __SWP_OFFSET_MASK       ((1UL << __SWP_OFFSET_BITS) - 1)
 
 #define __swp_type(x)           (((x).val >> __SWP_TYPE_SHIFT) & __SWP_TYPE_MASK)
-#define __swp_offset(x)         ((x).val >> __SWP_OFFSET_SHIFT)
+#define __swp_offset(x)         (((x).val >> __SWP_OFFSET_SHIFT) & __SWP_OFFSET_MASK)
 #define __swp_entry(type,offset) ((swp_entry_t) { ((type) << __SWP_TYPE_SHIFT) | ((offset) << __SWP_OFFSET_SHIFT) })
 
 #define __pte_to_swp_entry(pte) ((swp_entry_t) { pte_val(pte) })
@@ -382,15 +385,15 @@ extern pgd_t idmap_pg_dir[PTRS_PER_PGD];
 
 /*
  * Encode and decode a file entry:
- *      bits 0, 2:      present (must both be zero)
- *      bit  3:         PTE_FILE
- *      bits 4-63:      file offset / PAGE_SIZE
+ *      bits 0-1:       present (must be zero)
+ *      bit  2:         PTE_FILE
+ *      bits 3-57:      file offset / PAGE_SIZE
  */
 #define pte_file(pte)           (pte_val(pte) & PTE_FILE)
-#define pte_to_pgoff(x)         (pte_val(x) >> 4)
-#define pgoff_to_pte(x)         __pte(((x) << 4) | PTE_FILE)
+#define pte_to_pgoff(x)         (pte_val(x) >> 3)
+#define pgoff_to_pte(x)         __pte(((x) << 3) | PTE_FILE)
 
-#define PTE_FILE_MAX_BITS       60
+#define PTE_FILE_MAX_BITS       55
 
 extern int kern_addr_valid(unsigned long addr);
 
diff --git a/arch/arm64/kernel/debug-monitors.c b/arch/arm64/kernel/debug-monitors.c
index 6a0a9b132d7a..4ae68579031d 100644
--- a/arch/arm64/kernel/debug-monitors.c
+++ b/arch/arm64/kernel/debug-monitors.c
@@ -248,7 +248,8 @@ static int brk_handler(unsigned long addr, unsigned int esr,
 int aarch32_break_handler(struct pt_regs *regs)
 {
         siginfo_t info;
-        unsigned int instr;
+        u32 arm_instr;
+        u16 thumb_instr;
         bool bp = false;
         void __user *pc = (void __user *)instruction_pointer(regs);
 
@@ -257,18 +258,21 @@ int aarch32_break_handler(struct pt_regs *regs)
 
         if (compat_thumb_mode(regs)) {
                 /* get 16-bit Thumb instruction */
-                get_user(instr, (u16 __user *)pc);
-                if (instr == AARCH32_BREAK_THUMB2_LO) {
+                get_user(thumb_instr, (u16 __user *)pc);
+                thumb_instr = le16_to_cpu(thumb_instr);
+                if (thumb_instr == AARCH32_BREAK_THUMB2_LO) {
                         /* get second half of 32-bit Thumb-2 instruction */
-                        get_user(instr, (u16 __user *)(pc + 2));
-                        bp = instr == AARCH32_BREAK_THUMB2_HI;
+                        get_user(thumb_instr, (u16 __user *)(pc + 2));
+                        thumb_instr = le16_to_cpu(thumb_instr);
+                        bp = thumb_instr == AARCH32_BREAK_THUMB2_HI;
                 } else {
-                        bp = instr == AARCH32_BREAK_THUMB;
+                        bp = thumb_instr == AARCH32_BREAK_THUMB;
                 }
         } else {
                 /* 32-bit ARM instruction */
-                get_user(instr, (u32 __user *)pc);
-                bp = (instr & ~0xf0000000) == AARCH32_BREAK_ARM;
+                get_user(arm_instr, (u32 __user *)pc);
+                arm_instr = le32_to_cpu(arm_instr);
+                bp = (arm_instr & ~0xf0000000) == AARCH32_BREAK_ARM;
         }
 
         if (!bp)
diff --git a/arch/arm64/kernel/entry.S b/arch/arm64/kernel/entry.S
index e1166145ca29..4d2c6f3f0c41 100644
--- a/arch/arm64/kernel/entry.S
+++ b/arch/arm64/kernel/entry.S
@@ -309,15 +309,12 @@ el1_irq:
 #ifdef CONFIG_TRACE_IRQFLAGS
         bl      trace_hardirqs_off
 #endif
-#ifdef CONFIG_PREEMPT
-        get_thread_info tsk
-        ldr     w24, [tsk, #TI_PREEMPT]         // get preempt count
-        add     w0, w24, #1                     // increment it
-        str     w0, [tsk, #TI_PREEMPT]
-#endif
+
         irq_handler
+
 #ifdef CONFIG_PREEMPT
-        str     w24, [tsk, #TI_PREEMPT]         // restore preempt count
+        get_thread_info tsk
+        ldr     w24, [tsk, #TI_PREEMPT]         // restore preempt count
         cbnz    w24, 1f                         // preempt count != 0
         ldr     x0, [tsk, #TI_FLAGS]            // get flags
         tbz     x0, #TIF_NEED_RESCHED, 1f       // needs rescheduling?
@@ -507,22 +504,10 @@ el0_irq_naked:
 #ifdef CONFIG_TRACE_IRQFLAGS
         bl      trace_hardirqs_off
 #endif
-        get_thread_info tsk
-#ifdef CONFIG_PREEMPT
-        ldr     w24, [tsk, #TI_PREEMPT]         // get preempt count
-        add     w23, w24, #1                    // increment it
-        str     w23, [tsk, #TI_PREEMPT]
-#endif
+
         irq_handler
-#ifdef CONFIG_PREEMPT
-        ldr     w0, [tsk, #TI_PREEMPT]
-        str     w24, [tsk, #TI_PREEMPT]
-        cmp     w0, w23
-        b.eq    1f
-        mov     x1, #0
-        str     x1, [x1]                        // BUG
-1:
-#endif
+        get_thread_info tsk
+
 #ifdef CONFIG_TRACE_IRQFLAGS
         bl      trace_hardirqs_on
 #endif
diff --git a/arch/arm64/kernel/head.S b/arch/arm64/kernel/head.S
index 7009387348b7..c68cca5c3523 100644
--- a/arch/arm64/kernel/head.S
+++ b/arch/arm64/kernel/head.S
@@ -282,8 +282,9 @@ ENDPROC(secondary_holding_pen)
          * be used where CPUs are brought online dynamically by the kernel.
          */
 ENTRY(secondary_entry)
-        bl      __calc_phys_offset              // x2=phys offset
         bl      el2_setup                       // Drop to EL1
+        bl      __calc_phys_offset              // x24=PHYS_OFFSET, x28=PHYS_OFFSET-PAGE_OFFSET
+        bl      set_cpu_boot_mode_flag
         b       secondary_startup
 ENDPROC(secondary_entry)
 
diff --git a/arch/arm64/kernel/ptrace.c b/arch/arm64/kernel/ptrace.c
index fecdbf7de82e..6777a2192b83 100644
--- a/arch/arm64/kernel/ptrace.c
+++ b/arch/arm64/kernel/ptrace.c
@@ -636,28 +636,27 @@ static int compat_gpr_get(struct task_struct *target,
 
         for (i = 0; i < num_regs; ++i) {
                 unsigned int idx = start + i;
-                void *reg;
+                compat_ulong_t reg;
 
                 switch (idx) {
                 case 15:
-                        reg = (void *)&task_pt_regs(target)->pc;
+                        reg = task_pt_regs(target)->pc;
                         break;
                 case 16:
-                        reg = (void *)&task_pt_regs(target)->pstate;
+                        reg = task_pt_regs(target)->pstate;
                         break;
                 case 17:
-                        reg = (void *)&task_pt_regs(target)->orig_x0;
+                        reg = task_pt_regs(target)->orig_x0;
                         break;
                 default:
-                        reg = (void *)&task_pt_regs(target)->regs[idx];
+                        reg = task_pt_regs(target)->regs[idx];
                 }
 
-                ret = copy_to_user(ubuf, reg, sizeof(compat_ulong_t));
-
+                ret = copy_to_user(ubuf, &reg, sizeof(reg));
                 if (ret)
                         break;
-                else
-                        ubuf += sizeof(compat_ulong_t);
+
+                ubuf += sizeof(reg);
         }
 
         return ret;
@@ -685,28 +684,28 @@ static int compat_gpr_set(struct task_struct *target,
 
         for (i = 0; i < num_regs; ++i) {
                 unsigned int idx = start + i;
-                void *reg;
+                compat_ulong_t reg;
+
+                ret = copy_from_user(&reg, ubuf, sizeof(reg));
+                if (ret)
+                        return ret;
+
+                ubuf += sizeof(reg);
 
                 switch (idx) {
                 case 15:
-                        reg = (void *)&newregs.pc;
+                        newregs.pc = reg;
                         break;
                 case 16:
-                        reg = (void *)&newregs.pstate;
+                        newregs.pstate = reg;
                         break;
                 case 17:
-                        reg = (void *)&newregs.orig_x0;
+                        newregs.orig_x0 = reg;
                         break;
                 default:
-                        reg = (void *)&newregs.regs[idx];
+                        newregs.regs[idx] = reg;
                 }
 
-                ret = copy_from_user(reg, ubuf, sizeof(compat_ulong_t));
-
-                if (ret)
-                        goto out;
-                else
-                        ubuf += sizeof(compat_ulong_t);
         }
 
         if (valid_user_regs(&newregs.user_regs))
@@ -714,7 +713,6 @@ static int compat_gpr_set(struct task_struct *target,
         else
                 ret = -EINVAL;
 
-out:
         return ret;
 }
 
diff --git a/arch/arm64/kernel/setup.c b/arch/arm64/kernel/setup.c
index 0bc5e4cbc017..bd9bbd0e44ed 100644
--- a/arch/arm64/kernel/setup.c
+++ b/arch/arm64/kernel/setup.c
@@ -205,6 +205,11 @@ u64 __cpu_logical_map[NR_CPUS] = { [0 ... NR_CPUS-1] = INVALID_HWID };
 
 void __init setup_arch(char **cmdline_p)
 {
+        /*
+         * Unmask asynchronous aborts early to catch possible system errors.
+         */
+        local_async_enable();
+
         setup_processor();
 
         setup_machine_fdt(__fdt_pointer);
diff --git a/arch/arm64/kernel/smp.c b/arch/arm64/kernel/smp.c
index a5aeefab03c3..a0c2ca602cf8 100644
--- a/arch/arm64/kernel/smp.c
+++ b/arch/arm64/kernel/smp.c
@@ -160,6 +160,7 @@ asmlinkage void secondary_start_kernel(void)
 
         local_irq_enable();
         local_fiq_enable();
+        local_async_enable();
 
         /*
          * OK, it's off to the idle thread for us
diff --git a/arch/arm64/mm/proc.S b/arch/arm64/mm/proc.S
index 421b99fd635d..0f7fec52c7f8 100644
--- a/arch/arm64/mm/proc.S
+++ b/arch/arm64/mm/proc.S
@@ -111,12 +111,12 @@ ENTRY(__cpu_setup)
         bl      __flush_dcache_all
         mov     lr, x28
         ic      iallu                           // I+BTB cache invalidate
+        tlbi    vmalle1is                       // invalidate I + D TLBs
         dsb     sy
 
         mov     x0, #3 << 20
         msr     cpacr_el1, x0                   // Enable FP/ASIMD
         msr     mdscr_el1, xzr                  // Reset mdscr_el1
-        tlbi    vmalle1is                       // invalidate I + D TLBs
         /*
          * Memory region attributes for LPAE:
          *
diff --git a/arch/avr32/boards/favr-32/setup.c b/arch/avr32/boards/favr-32/setup.c
index 7b1f2cd85400..1f121497b517 100644
--- a/arch/avr32/boards/favr-32/setup.c
+++ b/arch/avr32/boards/favr-32/setup.c
@@ -298,8 +298,10 @@ static int __init set_abdac_rate(struct platform_device *pdev)
          */
         retval = clk_round_rate(pll1,
                         CONFIG_BOARD_FAVR32_ABDAC_RATE * 256 * 16);
-        if (retval < 0)
+        if (retval <= 0) {
+                retval = -EINVAL;
                 goto out_abdac;
+        }
 
         retval = clk_set_rate(pll1, retval);
         if (retval != 0)
diff --git a/arch/avr32/configs/atngw100_defconfig b/arch/avr32/configs/atngw100_defconfig
index d5aff36ade92..4733e38e7ae6 100644
--- a/arch/avr32/configs/atngw100_defconfig
+++ b/arch/avr32/configs/atngw100_defconfig
@@ -59,7 +59,6 @@ CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug"
 # CONFIG_PREVENT_FIRMWARE_BUILD is not set
 # CONFIG_FW_LOADER is not set
 CONFIG_MTD=y
-CONFIG_MTD_PARTITIONS=y
 CONFIG_MTD_CMDLINE_PARTS=y
 CONFIG_MTD_CHAR=y
 CONFIG_MTD_BLOCK=y
diff --git a/arch/avr32/configs/atngw100_evklcd100_defconfig b/arch/avr32/configs/atngw100_evklcd100_defconfig
index 4abcf435d599..1be0ee31bd91 100644
--- a/arch/avr32/configs/atngw100_evklcd100_defconfig
+++ b/arch/avr32/configs/atngw100_evklcd100_defconfig
@@ -61,7 +61,6 @@ CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug"
 # CONFIG_PREVENT_FIRMWARE_BUILD is not set
 # CONFIG_FW_LOADER is not set
 CONFIG_MTD=y
-CONFIG_MTD_PARTITIONS=y
 CONFIG_MTD_CMDLINE_PARTS=y
 CONFIG_MTD_CHAR=y
 CONFIG_MTD_BLOCK=y
diff --git a/arch/avr32/configs/atngw100_evklcd101_defconfig b/arch/avr32/configs/atngw100_evklcd101_defconfig
index 18f3fa0470ff..796e536f7bc4 100644
--- a/arch/avr32/configs/atngw100_evklcd101_defconfig
+++ b/arch/avr32/configs/atngw100_evklcd101_defconfig
@@ -60,7 +60,6 @@ CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug"
 # CONFIG_PREVENT_FIRMWARE_BUILD is not set
 # CONFIG_FW_LOADER is not set
 CONFIG_MTD=y
-CONFIG_MTD_PARTITIONS=y
 CONFIG_MTD_CMDLINE_PARTS=y
 CONFIG_MTD_CHAR=y
 CONFIG_MTD_BLOCK=y
diff --git a/arch/avr32/configs/atngw100_mrmt_defconfig b/arch/avr32/configs/atngw100_mrmt_defconfig
index 06e389cfcd12..9a57da44eb6f 100644
--- a/arch/avr32/configs/atngw100_mrmt_defconfig
+++ b/arch/avr32/configs/atngw100_mrmt_defconfig
@@ -48,7 +48,6 @@ CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug"
 # CONFIG_PREVENT_FIRMWARE_BUILD is not set
 # CONFIG_FW_LOADER is not set
 CONFIG_MTD=y
-CONFIG_MTD_PARTITIONS=y
 CONFIG_MTD_CMDLINE_PARTS=y
 CONFIG_MTD_CHAR=y
 CONFIG_MTD_BLOCK=y
diff --git a/arch/avr32/configs/atngw100mkii_defconfig b/arch/avr32/configs/atngw100mkii_defconfig
index 2518a1368d7c..97fe1b399b06 100644
--- a/arch/avr32/configs/atngw100mkii_defconfig
+++ b/arch/avr32/configs/atngw100mkii_defconfig
@@ -59,7 +59,6 @@ CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug"
 # CONFIG_PREVENT_FIRMWARE_BUILD is not set
 # CONFIG_FW_LOADER is not set
 CONFIG_MTD=y
-CONFIG_MTD_PARTITIONS=y
 CONFIG_MTD_CMDLINE_PARTS=y
 CONFIG_MTD_CHAR=y
 CONFIG_MTD_BLOCK=y
diff --git a/arch/avr32/configs/atngw100mkii_evklcd100_defconfig b/arch/avr32/configs/atngw100mkii_evklcd100_defconfig
index 245ef6bd0fa6..a176d24467e9 100644
--- a/arch/avr32/configs/atngw100mkii_evklcd100_defconfig
+++ b/arch/avr32/configs/atngw100mkii_evklcd100_defconfig
@@ -62,7 +62,6 @@ CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug"
 # CONFIG_PREVENT_FIRMWARE_BUILD is not set
 # CONFIG_FW_LOADER is not set
 CONFIG_MTD=y
-CONFIG_MTD_PARTITIONS=y
 CONFIG_MTD_CMDLINE_PARTS=y
 CONFIG_MTD_CHAR=y
 CONFIG_MTD_BLOCK=y
diff --git a/arch/avr32/configs/atngw100mkii_evklcd101_defconfig b/arch/avr32/configs/atngw100mkii_evklcd101_defconfig
index fa6cbac6e418..d1bf6dcfc47d 100644
--- a/arch/avr32/configs/atngw100mkii_evklcd101_defconfig
+++ b/arch/avr32/configs/atngw100mkii_evklcd101_defconfig
@@ -61,7 +61,6 @@ CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug"
 # CONFIG_PREVENT_FIRMWARE_BUILD is not set
 # CONFIG_FW_LOADER is not set
 CONFIG_MTD=y
-CONFIG_MTD_PARTITIONS=y
 CONFIG_MTD_CMDLINE_PARTS=y
 CONFIG_MTD_CHAR=y
 CONFIG_MTD_BLOCK=y
diff --git a/arch/avr32/configs/atstk1002_defconfig b/arch/avr32/configs/atstk1002_defconfig
index bbd5131021a5..2813dd2b9138 100644
--- a/arch/avr32/configs/atstk1002_defconfig
+++ b/arch/avr32/configs/atstk1002_defconfig
@@ -53,7 +53,6 @@ CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug"
 # CONFIG_PREVENT_FIRMWARE_BUILD is not set
 # CONFIG_FW_LOADER is not set
 CONFIG_MTD=y
-CONFIG_MTD_PARTITIONS=y
 CONFIG_MTD_CMDLINE_PARTS=y
 CONFIG_MTD_CHAR=y
 CONFIG_MTD_BLOCK=y
diff --git a/arch/avr32/configs/atstk1003_defconfig b/arch/avr32/configs/atstk1003_defconfig
index c1cd726f9012..f8ff3a3baad4 100644
--- a/arch/avr32/configs/atstk1003_defconfig
+++ b/arch/avr32/configs/atstk1003_defconfig
@@ -42,7 +42,6 @@ CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug"
 # CONFIG_PREVENT_FIRMWARE_BUILD is not set
 # CONFIG_FW_LOADER is not set
 CONFIG_MTD=y
-CONFIG_MTD_PARTITIONS=y
 CONFIG_MTD_CMDLINE_PARTS=y
 CONFIG_MTD_CHAR=y
 CONFIG_MTD_BLOCK=y
diff --git a/arch/avr32/configs/atstk1004_defconfig b/arch/avr32/configs/atstk1004_defconfig
index 754ae56b2767..992228e54e38 100644
--- a/arch/avr32/configs/atstk1004_defconfig
+++ b/arch/avr32/configs/atstk1004_defconfig
@@ -42,7 +42,6 @@ CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug"
 # CONFIG_PREVENT_FIRMWARE_BUILD is not set
 # CONFIG_FW_LOADER is not set
 CONFIG_MTD=y
-CONFIG_MTD_PARTITIONS=y
 CONFIG_MTD_CMDLINE_PARTS=y
 CONFIG_MTD_CHAR=y
 CONFIG_MTD_BLOCK=y
diff --git a/arch/avr32/configs/atstk1006_defconfig b/arch/avr32/configs/atstk1006_defconfig
index 58589d8cc0ac..b8e698b0d1fa 100644
--- a/arch/avr32/configs/atstk1006_defconfig
+++ b/arch/avr32/configs/atstk1006_defconfig
@@ -54,7 +54,6 @@ CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug"
 # CONFIG_PREVENT_FIRMWARE_BUILD is not set
 # CONFIG_FW_LOADER is not set
 CONFIG_MTD=y
-CONFIG_MTD_PARTITIONS=y
 CONFIG_MTD_CMDLINE_PARTS=y
 CONFIG_MTD_CHAR=y
 CONFIG_MTD_BLOCK=y
diff --git a/arch/avr32/configs/favr-32_defconfig b/arch/avr32/configs/favr-32_defconfig
index c90fbf6d35bc..07bed3f7eb5e 100644
--- a/arch/avr32/configs/favr-32_defconfig
+++ b/arch/avr32/configs/favr-32_defconfig
@@ -58,7 +58,6 @@ CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug"
 # CONFIG_PREVENT_FIRMWARE_BUILD is not set
 # CONFIG_FW_LOADER is not set
 CONFIG_MTD=y
-CONFIG_MTD_PARTITIONS=y
 CONFIG_MTD_CMDLINE_PARTS=y
 CONFIG_MTD_CHAR=y
 CONFIG_MTD_BLOCK=y
diff --git a/arch/avr32/configs/hammerhead_defconfig b/arch/avr32/configs/hammerhead_defconfig
index ba7c31e269cb..18db853386c8 100644
--- a/arch/avr32/configs/hammerhead_defconfig
+++ b/arch/avr32/configs/hammerhead_defconfig
@@ -58,7 +58,6 @@ CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug"
 # CONFIG_PREVENT_FIRMWARE_BUILD is not set
 # CONFIG_FW_LOADER is not set
 CONFIG_MTD=y
-CONFIG_MTD_PARTITIONS=y
 CONFIG_MTD_CMDLINE_PARTS=y
 CONFIG_MTD_CHAR=y
 CONFIG_MTD_BLOCK=y
diff --git a/arch/avr32/configs/merisc_defconfig b/arch/avr32/configs/merisc_defconfig
index 65de4431108c..91df6b2986be 100644
--- a/arch/avr32/configs/merisc_defconfig
+++ b/arch/avr32/configs/merisc_defconfig
@@ -46,7 +46,6 @@ CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug"
 # CONFIG_FW_LOADER is not set
 CONFIG_MTD=y
 CONFIG_MTD_CONCAT=y
-CONFIG_MTD_PARTITIONS=y
 CONFIG_MTD_CHAR=y
 CONFIG_MTD_BLOCK=y
 CONFIG_MTD_CFI=y
diff --git a/arch/avr32/configs/mimc200_defconfig b/arch/avr32/configs/mimc200_defconfig
index 0a8bfdc420e0..d630e089dd32 100644
--- a/arch/avr32/configs/mimc200_defconfig
+++ b/arch/avr32/configs/mimc200_defconfig
@@ -49,7 +49,6 @@ CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug"
 # CONFIG_PREVENT_FIRMWARE_BUILD is not set
 # CONFIG_FW_LOADER is not set
 CONFIG_MTD=y
-CONFIG_MTD_PARTITIONS=y
 CONFIG_MTD_CMDLINE_PARTS=y
 CONFIG_MTD_CHAR=y
 CONFIG_MTD_BLOCK=y
diff --git a/arch/avr32/kernel/time.c b/arch/avr32/kernel/time.c
index 12f828ad5058..d0f771be9e96 100644
--- a/arch/avr32/kernel/time.c
+++ b/arch/avr32/kernel/time.c
@@ -59,7 +59,7 @@ static irqreturn_t timer_interrupt(int irq, void *dev_id)
 static struct irqaction timer_irqaction = {
         .handler        = timer_interrupt,
         /* Oprofile uses the same irq as the timer, so allow it to be shared */
-        .flags          = IRQF_TIMER | IRQF_DISABLED | IRQF_SHARED,
+        .flags          = IRQF_TIMER | IRQF_SHARED,
         .name           = "avr32_comparator",
 };
 
diff --git a/arch/avr32/mach-at32ap/pm.c b/arch/avr32/mach-at32ap/pm.c
index 32d680eb6f48..db190842b80c 100644
--- a/arch/avr32/mach-at32ap/pm.c
+++ b/arch/avr32/mach-at32ap/pm.c
@@ -181,7 +181,7 @@ static const struct platform_suspend_ops avr32_pm_ops = {
         .enter  = avr32_pm_enter,
 };
 
-static unsigned long avr32_pm_offset(void *symbol)
+static unsigned long __init avr32_pm_offset(void *symbol)
 {
         extern u8 pm_exception[];
 
diff --git a/arch/parisc/configs/c3000_defconfig b/arch/parisc/configs/c3000_defconfig
index ec1b014952b6..acacd348df89 100644
--- a/arch/parisc/configs/c3000_defconfig
+++ b/arch/parisc/configs/c3000_defconfig
@@ -50,7 +50,7 @@ CONFIG_BLK_DEV_CRYPTOLOOP=m
 CONFIG_IDE=y
 CONFIG_BLK_DEV_IDECD=y
 CONFIG_BLK_DEV_NS87415=y
-CONFIG_BLK_DEV_SIIMAGE=m
+CONFIG_PATA_SIL680=m
 CONFIG_SCSI=y
 CONFIG_BLK_DEV_SD=y
 CONFIG_CHR_DEV_ST=y
diff --git a/arch/parisc/configs/c8000_defconfig b/arch/parisc/configs/c8000_defconfig
index e1c8d2015c89..8249ac9d9cfc 100644
--- a/arch/parisc/configs/c8000_defconfig
+++ b/arch/parisc/configs/c8000_defconfig
@@ -20,7 +20,6 @@ CONFIG_MODULE_FORCE_UNLOAD=y
 CONFIG_MODVERSIONS=y
 CONFIG_BLK_DEV_INTEGRITY=y
 CONFIG_PA8X00=y
-CONFIG_MLONGCALLS=y
 CONFIG_64BIT=y
 CONFIG_SMP=y
 CONFIG_PREEMPT=y
@@ -81,8 +80,6 @@ CONFIG_IDE=y
 CONFIG_BLK_DEV_IDECD=y
 CONFIG_BLK_DEV_PLATFORM=y
 CONFIG_BLK_DEV_GENERIC=y
-CONFIG_BLK_DEV_SIIMAGE=y
-CONFIG_SCSI=y
 CONFIG_BLK_DEV_SD=y
 CONFIG_CHR_DEV_ST=m
 CONFIG_BLK_DEV_SR=m
@@ -94,6 +91,8 @@ CONFIG_SCSI_FC_ATTRS=y
 CONFIG_SCSI_SAS_LIBSAS=m
 CONFIG_ISCSI_TCP=m
 CONFIG_ISCSI_BOOT_SYSFS=m
+CONFIG_ATA=y
+CONFIG_PATA_SIL680=y
 CONFIG_FUSION=y
 CONFIG_FUSION_SPI=y
 CONFIG_FUSION_SAS=y
@@ -114,9 +113,8 @@ CONFIG_INPUT_FF_MEMLESS=m
 # CONFIG_KEYBOARD_ATKBD is not set
 # CONFIG_KEYBOARD_HIL_OLD is not set
 # CONFIG_KEYBOARD_HIL is not set
-CONFIG_MOUSE_PS2=m
+# CONFIG_MOUSE_PS2 is not set
 CONFIG_INPUT_MISC=y
-CONFIG_INPUT_CM109=m
 CONFIG_SERIO_SERPORT=m
 CONFIG_SERIO_PARKBD=m
 CONFIG_SERIO_GSCPS2=m
@@ -167,34 +165,6 @@ CONFIG_SND_VERBOSE_PRINTK=y
 CONFIG_SND_AD1889=m
 # CONFIG_SND_USB is not set
 # CONFIG_SND_GSC is not set
-CONFIG_HID_A4TECH=m
-CONFIG_HID_APPLE=m
-CONFIG_HID_BELKIN=m
-CONFIG_HID_CHERRY=m
-CONFIG_HID_CHICONY=m
-CONFIG_HID_CYPRESS=m
-CONFIG_HID_DRAGONRISE=m
-CONFIG_HID_EZKEY=m
-CONFIG_HID_KYE=m
-CONFIG_HID_GYRATION=m
-CONFIG_HID_TWINHAN=m
-CONFIG_HID_KENSINGTON=m
-CONFIG_HID_LOGITECH=m
-CONFIG_HID_LOGITECH_DJ=m
-CONFIG_HID_MICROSOFT=m
-CONFIG_HID_MONTEREY=m
-CONFIG_HID_NTRIG=m
-CONFIG_HID_ORTEK=m
-CONFIG_HID_PANTHERLORD=m
-CONFIG_HID_PETALYNX=m
-CONFIG_HID_SAMSUNG=m
-CONFIG_HID_SUNPLUS=m
-CONFIG_HID_GREENASIA=m
-CONFIG_HID_SMARTJOYPLUS=m
-CONFIG_HID_TOPSEED=m
-CONFIG_HID_THRUSTMASTER=m
-CONFIG_HID_ZEROPLUS=m
-CONFIG_USB_HID=m
 CONFIG_USB=y
 CONFIG_USB_OHCI_HCD=y
 CONFIG_USB_STORAGE=y
diff --git a/arch/parisc/configs/generic-64bit_defconfig b/arch/parisc/configs/generic-64bit_defconfig
index 5874cebee077..28c1b5de044e 100644
--- a/arch/parisc/configs/generic-64bit_defconfig
+++ b/arch/parisc/configs/generic-64bit_defconfig
@@ -24,7 +24,6 @@ CONFIG_MODVERSIONS=y
 CONFIG_BLK_DEV_INTEGRITY=y
 # CONFIG_IOSCHED_DEADLINE is not set
 CONFIG_PA8X00=y
-CONFIG_MLONGCALLS=y
 CONFIG_64BIT=y
 CONFIG_SMP=y
 # CONFIG_COMPACTION is not set
@@ -68,7 +67,6 @@ CONFIG_IDE_GD=m
 CONFIG_IDE_GD_ATAPI=y
 CONFIG_BLK_DEV_IDECD=m
 CONFIG_BLK_DEV_NS87415=y
-CONFIG_BLK_DEV_SIIMAGE=y
 # CONFIG_SCSI_PROC_FS is not set
 CONFIG_BLK_DEV_SD=y
 CONFIG_BLK_DEV_SR=y
@@ -82,6 +80,7 @@ CONFIG_SCSI_ZALON=y
 CONFIG_SCSI_QLA_ISCSI=m
 CONFIG_SCSI_DH=y
 CONFIG_ATA=y
+CONFIG_PATA_SIL680=y
 CONFIG_ATA_GENERIC=y
 CONFIG_MD=y
 CONFIG_MD_LINEAR=m
@@ -162,7 +161,7 @@ CONFIG_SLIP_MODE_SLIP6=y
 CONFIG_INPUT_EVDEV=y
 # CONFIG_KEYBOARD_HIL_OLD is not set
 # CONFIG_KEYBOARD_HIL is not set
-# CONFIG_INPUT_MOUSE is not set
+# CONFIG_MOUSE_PS2 is not set
 CONFIG_INPUT_MISC=y
 CONFIG_SERIO_SERPORT=m
 # CONFIG_HP_SDC is not set
@@ -216,32 +215,7 @@ CONFIG_BACKLIGHT_LCD_SUPPORT=y
 CONFIG_FRAMEBUFFER_CONSOLE_ROTATION=y
 CONFIG_LOGO=y
 # CONFIG_LOGO_LINUX_MONO is not set
-CONFIG_HID=m
 CONFIG_HIDRAW=y
-CONFIG_HID_DRAGONRISE=m
-CONFIG_DRAGONRISE_FF=y
-CONFIG_HID_KYE=m
-CONFIG_HID_GYRATION=m
-CONFIG_HID_TWINHAN=m
-CONFIG_LOGITECH_FF=y
-CONFIG_LOGIRUMBLEPAD2_FF=y
-CONFIG_HID_NTRIG=m
-CONFIG_HID_PANTHERLORD=m
-CONFIG_PANTHERLORD_FF=y
-CONFIG_HID_PETALYNX=m
-CONFIG_HID_SAMSUNG=m
-CONFIG_HID_SONY=m
-CONFIG_HID_SUNPLUS=m
-CONFIG_HID_GREENASIA=m
-CONFIG_GREENASIA_FF=y
-CONFIG_HID_SMARTJOYPLUS=m
-CONFIG_SMARTJOYPLUS_FF=y
-CONFIG_HID_TOPSEED=m
-CONFIG_HID_THRUSTMASTER=m
-CONFIG_THRUSTMASTER_FF=y
-CONFIG_HID_ZEROPLUS=m
-CONFIG_ZEROPLUS_FF=y
-CONFIG_USB_HID=m
 CONFIG_HID_PID=y
 CONFIG_USB_HIDDEV=y
 CONFIG_USB=y
@@ -251,13 +225,8 @@ CONFIG_USB_DYNAMIC_MINORS=y
 CONFIG_USB_MON=m
 CONFIG_USB_WUSB_CBAF=m
 CONFIG_USB_XHCI_HCD=m
-CONFIG_USB_EHCI_HCD=m
-CONFIG_USB_OHCI_HCD=m
-CONFIG_USB_R8A66597_HCD=m
-CONFIG_USB_ACM=m
-CONFIG_USB_PRINTER=m
-CONFIG_USB_WDM=m
-CONFIG_USB_TMC=m
+CONFIG_USB_EHCI_HCD=y
+CONFIG_USB_OHCI_HCD=y
 CONFIG_NEW_LEDS=y
 CONFIG_LEDS_CLASS=y
 CONFIG_LEDS_TRIGGERS=y
diff --git a/arch/parisc/include/asm/serial.h b/arch/parisc/include/asm/serial.h
index d7e3cc60dbc3..77e9b67c87ee 100644
--- a/arch/parisc/include/asm/serial.h
+++ b/arch/parisc/include/asm/serial.h
@@ -6,5 +6,3 @@
  * This is used for 16550-compatible UARTs
  */
 #define BASE_BAUD ( 1843200 / 16 )
-
-#define SERIAL_PORT_DFNS
diff --git a/arch/parisc/kernel/hardware.c b/arch/parisc/kernel/hardware.c
index 06cb3992907e..608716f8496b 100644
--- a/arch/parisc/kernel/hardware.c
+++ b/arch/parisc/kernel/hardware.c
@@ -36,6 +36,9 @@
  *      HP PARISC Hardware Database
  *      Access to this database is only possible during bootup
  *      so don't reference this table after starting the init process
+ *
+ *      NOTE: Product names which are listed here and ends with a '?'
+ *      are guessed. If you know the correct name, please let us know.
  */
  
 static struct hp_hardware hp_hardware_list[] = {
@@ -222,7 +225,7 @@ static struct hp_hardware hp_hardware_list[] = {
         {HPHW_NPROC,0x5DD,0x4,0x81,"Duet W2"},
         {HPHW_NPROC,0x5DE,0x4,0x81,"Piccolo W+"},
         {HPHW_NPROC,0x5DF,0x4,0x81,"Cantata W2"},
-        {HPHW_NPROC,0x5DF,0x0,0x00,"Marcato W+? (rp5470)"},
+        {HPHW_NPROC,0x5DF,0x0,0x00,"Marcato W+ (rp5470)?"},
         {HPHW_NPROC,0x5E0,0x4,0x91,"Cantata DC- W2"},
         {HPHW_NPROC,0x5E1,0x4,0x91,"Crescendo DC- W2"},
         {HPHW_NPROC,0x5E2,0x4,0x91,"Crescendo 650 W2"},
@@ -276,9 +279,11 @@ static struct hp_hardware hp_hardware_list[] = {
         {HPHW_NPROC,0x888,0x4,0x91,"Storm Peak Fast DC-"},
         {HPHW_NPROC,0x889,0x4,0x91,"Storm Peak Fast"},
         {HPHW_NPROC,0x88A,0x4,0x91,"Crestone Peak Slow"},
+        {HPHW_NPROC,0x88B,0x4,0x91,"Crestone Peak Fast?"},
         {HPHW_NPROC,0x88C,0x4,0x91,"Orca Mako+"},
         {HPHW_NPROC,0x88D,0x4,0x91,"Rainier/Medel Mako+ Slow"},
         {HPHW_NPROC,0x88E,0x4,0x91,"Rainier/Medel Mako+ Fast"},
+        {HPHW_NPROC,0x892,0x4,0x91,"Mt. Hamilton Slow Mako+?"},
         {HPHW_NPROC,0x894,0x4,0x91,"Mt. Hamilton Fast Mako+"},
         {HPHW_NPROC,0x895,0x4,0x91,"Storm Peak Slow Mako+"},
         {HPHW_NPROC,0x896,0x4,0x91,"Storm Peak Fast Mako+"},
diff --git a/arch/parisc/kernel/head.S b/arch/parisc/kernel/head.S
index d2d58258aea6..d4dc588c0dc1 100644
--- a/arch/parisc/kernel/head.S
+++ b/arch/parisc/kernel/head.S
@@ -41,9 +41,7 @@ END(boot_args)
         .import fault_vector_11,code    /* IVA parisc 1.1 32 bit */
         .import $global$                /* forward declaration */
 #endif /*!CONFIG_64BIT*/
-        .export _stext,data             /* Kernel want it this way! */
-_stext:
-ENTRY(stext)
+ENTRY(parisc_kernel_start)
         .proc
         .callinfo
 
@@ -347,7 +345,7 @@ smp_slave_stext:
         .procend
 #endif /* CONFIG_SMP */
 
-ENDPROC(stext)
+ENDPROC(parisc_kernel_start)
 
 #ifndef CONFIG_64BIT
         .section .data..read_mostly
diff --git a/arch/parisc/kernel/sys_parisc.c b/arch/parisc/kernel/sys_parisc.c
index 5dfd248e3f1a..0d3a9d4927b5 100644
--- a/arch/parisc/kernel/sys_parisc.c
+++ b/arch/parisc/kernel/sys_parisc.c
@@ -61,8 +61,15 @@ static int get_offset(struct address_space *mapping)
         return (unsigned long) mapping >> 8;
 }
 
-static unsigned long get_shared_area(struct address_space *mapping,
-                unsigned long addr, unsigned long len, unsigned long pgoff)
+static unsigned long shared_align_offset(struct file *filp, unsigned long pgoff)
+{
+        struct address_space *mapping = filp ? filp->f_mapping : NULL;
+
+        return (get_offset(mapping) + pgoff) << PAGE_SHIFT;
+}
+
+static unsigned long get_shared_area(struct file *filp, unsigned long addr,
+                unsigned long len, unsigned long pgoff)
 {
         struct vm_unmapped_area_info info;
 
@@ -71,7 +78,7 @@ static unsigned long get_shared_area(struct address_space *mapping,
         info.low_limit = PAGE_ALIGN(addr);
         info.high_limit = TASK_SIZE;
         info.align_mask = PAGE_MASK & (SHMLBA - 1);
-        info.align_offset = (get_offset(mapping) + pgoff) << PAGE_SHIFT;
+        info.align_offset = shared_align_offset(filp, pgoff);
         return vm_unmapped_area(&info);
 }
 
@@ -82,20 +89,18 @@ unsigned long arch_get_unmapped_area(struct file *filp, unsigned long addr,
                 return -ENOMEM;
         if (flags & MAP_FIXED) {
                 if ((flags & MAP_SHARED) &&
-                    (addr - (pgoff << PAGE_SHIFT)) & (SHMLBA - 1))
+                    (addr - shared_align_offset(filp, pgoff)) & (SHMLBA - 1))
                         return -EINVAL;
                 return addr;
         }
         if (!addr)
                 addr = TASK_UNMAPPED_BASE;
 
-        if (filp) {
-                addr = get_shared_area(filp->f_mapping, addr, len, pgoff);
-        } else if(flags & MAP_SHARED) {
-                addr = get_shared_area(NULL, addr, len, pgoff);
-        } else {
+        if (filp || (flags & MAP_SHARED))
+                addr = get_shared_area(filp, addr, len, pgoff);
+        else
                 addr = get_unshared_area(addr, len);
-        }
+
         return addr;
 }
 
diff --git a/arch/parisc/kernel/unwind.c b/arch/parisc/kernel/unwind.c
index 76ed62ed785b..ddd988b267a9 100644
--- a/arch/parisc/kernel/unwind.c
+++ b/arch/parisc/kernel/unwind.c
@@ -168,7 +168,7 @@ void unwind_table_remove(struct unwind_table *table)
 }
 
 /* Called from setup_arch to import the kernel unwind info */
-int unwind_init(void)
+int __init unwind_init(void)
 {
         long start, stop;
         register unsigned long gp __asm__ ("r27");
@@ -233,7 +233,6 @@ static void unwind_frame_regs(struct unwind_frame_info *info)
         e = find_unwind_entry(info->ip);
         if (e == NULL) {
                 unsigned long sp;
-                extern char _stext[], _etext[];
 
                 dbg("Cannot find unwind entry for 0x%lx; forced unwinding\n", info->ip);
 
@@ -281,8 +280,7 @@ static void unwind_frame_regs(struct unwind_frame_info *info)
                                 break;
                         info->prev_ip = tmp;
                         sp = info->prev_sp;
-                } while (info->prev_ip < (unsigned long)_stext ||
-                         info->prev_ip > (unsigned long)_etext);
+                } while (!kernel_text_address(info->prev_ip));
 
                 info->rp = 0;
 
@@ -435,9 +433,8 @@ unsigned long return_address(unsigned int level)
         do {
                 if (unwind_once(&info) < 0 || info.ip == 0)
                         return 0;
-                if (!__kernel_text_address(info.ip)) {
+                if (!kernel_text_address(info.ip))
                         return 0;
-                }
         } while (info.ip && level--);
 
         return info.ip;
diff --git a/arch/parisc/kernel/vmlinux.lds.S b/arch/parisc/kernel/vmlinux.lds.S
index 4bb095a2f6fc..0dacc5ca555a 100644
--- a/arch/parisc/kernel/vmlinux.lds.S
+++ b/arch/parisc/kernel/vmlinux.lds.S
@@ -6,24 +6,19 @@
  *    Copyright (C) 2000 Michael Ang <mang with subcarrier.org>
  *    Copyright (C) 2002 Randolph Chung <tausq with parisc-linux.org>
  *    Copyright (C) 2003 James Bottomley <jejb with parisc-linux.org>
- *    Copyright (C) 2006 Helge Deller <deller@gmx.de>
- *
- *
- *    This program is free software; you can redistribute it and/or modify
- *    it under the terms of the GNU General Public License as published by
- *    the Free Software Foundation; either version 2 of the License, or
- *    (at your option) any later version.
- *
- *    This program is distributed in the hope that it will be useful,
- *    but WITHOUT ANY WARRANTY; without even the implied warranty of
- *    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- *    GNU General Public License for more details.
- *
- *    You should have received a copy of the GNU General Public License
- *    along with this program; if not, write to the Free Software
- *    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ *    Copyright (C) 2006-2013 Helge Deller <deller@gmx.de>
+ */
+
+/*
+ * Put page table entries (swapper_pg_dir) as the first thing in .bss. This
+ * will ensure that it has .bss alignment (PAGE_SIZE).
  */
+#define BSS_FIRST_SECTIONS      *(.data..vm0.pmd) \
+                                *(.data..vm0.pgd) \
+                                *(.data..vm0.pte)
+
 #include <asm-generic/vmlinux.lds.h>
+
 /* needed for the processor specific cache alignment size */    
 #include <asm/cache.h>
 #include <asm/page.h>
@@ -39,7 +34,7 @@ OUTPUT_FORMAT("elf64-hppa-linux")
 OUTPUT_ARCH(hppa:hppa2.0w)
 #endif
 
-ENTRY(_stext)
+ENTRY(parisc_kernel_start)
 #ifndef CONFIG_64BIT
 jiffies = jiffies_64 + 4;
 #else
@@ -49,11 +44,29 @@ SECTIONS
 {
         . = KERNEL_BINARY_TEXT_START;
 
+        __init_begin = .;
+        HEAD_TEXT_SECTION
+        INIT_TEXT_SECTION(8)
+
+        . = ALIGN(PAGE_SIZE);
+        INIT_DATA_SECTION(PAGE_SIZE)
+        /* we have to discard exit text and such at runtime, not link time */
+        .exit.text :
+        {
+                EXIT_TEXT
+        }
+        .exit.data :
+        {
+                EXIT_DATA
+        }
+        PERCPU_SECTION(8)
+        . = ALIGN(PAGE_SIZE);
+        __init_end = .;
+        /* freed after init ends here */
+
         _text = .;              /* Text and read-only data */
-        .head ALIGN(16) : {
-                HEAD_TEXT
-        } = 0
-        .text ALIGN(16) : {
+        _stext = .;
+        .text ALIGN(PAGE_SIZE) : {
                 TEXT_TEXT
                 SCHED_TEXT
                 LOCK_TEXT
@@ -68,21 +81,28 @@ SECTIONS
                 *(.lock.text)           /* out-of-line lock text */
                 *(.gnu.warning)
         }
-        /* End of text section */
+        . = ALIGN(PAGE_SIZE);
         _etext = .;
+        /* End of text section */
 
         /* Start of data section */
         _sdata = .;
 
-        RODATA
+        RO_DATA_SECTION(8)
 
-        /* writeable */
-        /* Make sure this is page aligned so
-         * that we can properly leave these
-         * as writable
-         */
-        . = ALIGN(PAGE_SIZE);
-        data_start = .;
+#ifdef CONFIG_64BIT
+        . = ALIGN(16);
+        /* Linkage tables */
+        .opd : {
+                *(.opd)
+        } PROVIDE (__gp = .);
+        .plt : {
+                *(.plt)
+        }
+        .dlt : {
+                *(.dlt)
+        }
+#endif
 
         /* unwind info */
         .PARISC.unwind : {
@@ -91,7 +111,15 @@ SECTIONS
                 __stop___unwind = .;
         }
 
-        EXCEPTION_TABLE(16)
+        /* writeable */
+        /* Make sure this is page aligned so
+         * that we can properly leave these
+         * as writable
+         */
+        . = ALIGN(PAGE_SIZE);
+        data_start = .;
+
+        EXCEPTION_TABLE(8)
         NOTES
 
         /* Data */
@@ -107,54 +135,8 @@ SECTIONS
         _edata = .;
 
         /* BSS */
-        __bss_start = .;
-        /* page table entries need to be PAGE_SIZE aligned */
-        . = ALIGN(PAGE_SIZE);
-        .data..vmpages : {
-                *(.data..vm0.pmd)
-                *(.data..vm0.pgd)
-                *(.data..vm0.pte)
-        }
-        .bss : {
-                *(.bss)
-                *(COMMON)
-        }
-        __bss_stop = .;
-
-#ifdef CONFIG_64BIT
-        . = ALIGN(16);
-        /* Linkage tables */
-        .opd : {
-                *(.opd)
-        } PROVIDE (__gp = .); 
-        .plt : {
-                *(.plt)
-        } 
-        .dlt : {
-                *(.dlt)
-        }
-#endif
+        BSS_SECTION(PAGE_SIZE, PAGE_SIZE, 8)
 
-        /* reserve space for interrupt stack by aligning __init* to 16k */
-        . = ALIGN(16384);
-        __init_begin = .;
-        INIT_TEXT_SECTION(16384)
-        . = ALIGN(PAGE_SIZE);
-        INIT_DATA_SECTION(16)
-        /* we have to discard exit text and such at runtime, not link time */
-        .exit.text :
-        {
-                EXIT_TEXT
-        }
-        .exit.data :
-        {
-                EXIT_DATA
-        }
-
-        PERCPU_SECTION(L1_CACHE_BYTES)
-        . = ALIGN(PAGE_SIZE);
-        __init_end = .;
-        /* freed after init ends here */
         _end = . ;
 
         STABS_DEBUG
diff --git a/arch/parisc/mm/init.c b/arch/parisc/mm/init.c
index b0f96c0e6316..96f8168cf4ec 100644
--- a/arch/parisc/mm/init.c
+++ b/arch/parisc/mm/init.c
@@ -32,6 +32,7 @@
 #include <asm/sections.h>
 
 extern int  data_start;
+extern void parisc_kernel_start(void);  /* Kernel entry point in head.S */
 
 #if PT_NLEVELS == 3
 /* NOTE: This layout exactly conforms to the hybrid L2/L3 page table layout
@@ -324,8 +325,9 @@ static void __init setup_bootmem(void)
         reserve_bootmem_node(NODE_DATA(0), 0UL,
                         (unsigned long)(PAGE0->mem_free +
                                 PDC_CONSOLE_IO_IODC_SIZE), BOOTMEM_DEFAULT);
-        reserve_bootmem_node(NODE_DATA(0), __pa((unsigned long)_text),
-                        (unsigned long)(_end - _text), BOOTMEM_DEFAULT);
+        reserve_bootmem_node(NODE_DATA(0), __pa(KERNEL_BINARY_TEXT_START),
+                        (unsigned long)(_end - KERNEL_BINARY_TEXT_START),
+                        BOOTMEM_DEFAULT);
         reserve_bootmem_node(NODE_DATA(0), (bootmap_start_pfn << PAGE_SHIFT),
                         ((bootmap_pfn - bootmap_start_pfn) << PAGE_SHIFT),
                         BOOTMEM_DEFAULT);
@@ -378,6 +380,17 @@ static void __init setup_bootmem(void)
         request_resource(&sysram_resources[0], &pdcdata_resource);
 }
 
+static int __init parisc_text_address(unsigned long vaddr)
+{
+        static unsigned long head_ptr __initdata;
+
+        if (!head_ptr)
+                head_ptr = PAGE_MASK & (unsigned long)
+                        dereference_function_descriptor(&parisc_kernel_start);
+
+        return core_kernel_text(vaddr) || vaddr == head_ptr;
+}
+
 static void __init map_pages(unsigned long start_vaddr,
                              unsigned long start_paddr, unsigned long size,
                              pgprot_t pgprot, int force)
@@ -466,7 +479,7 @@ static void __init map_pages(unsigned long start_vaddr,
                                  */
                                 if (force)
                                         pte =  __mk_pte(address, pgprot);
-                                else if (core_kernel_text(vaddr) &&
+                                else if (parisc_text_address(vaddr) &&
                                          address != fv_addr)
                                         pte = __mk_pte(address, PAGE_KERNEL_EXEC);
                                 else
diff --git a/arch/powerpc/Makefile b/arch/powerpc/Makefile
index 8a2463670a5b..0f4344e6fbca 100644
--- a/arch/powerpc/Makefile
+++ b/arch/powerpc/Makefile
@@ -75,8 +75,10 @@ LDEMULATION	:= lppc
 GNUTARGET       := powerpcle
 MULTIPLEWORD    := -mno-multiple
 else
+ifeq ($(call cc-option-yn,-mbig-endian),y)
 override CC     += -mbig-endian
 override AS     += -mbig-endian
+endif
 override LD     += -EB
 LDEMULATION     := ppc
 GNUTARGET       := powerpc
@@ -128,7 +130,12 @@ CFLAGS-$(CONFIG_POWER5_CPU) += $(call cc-option,-mcpu=power5)
 CFLAGS-$(CONFIG_POWER6_CPU) += $(call cc-option,-mcpu=power6)
 CFLAGS-$(CONFIG_POWER7_CPU) += $(call cc-option,-mcpu=power7)
 
+# Altivec option not allowed with e500mc64 in GCC.
+ifeq ($(CONFIG_ALTIVEC),y)
+E5500_CPU := -mcpu=powerpc64
+else
 E5500_CPU := $(call cc-option,-mcpu=e500mc64,-mcpu=powerpc64)
+endif
 CFLAGS-$(CONFIG_E5500_CPU) += $(E5500_CPU)
 CFLAGS-$(CONFIG_E6500_CPU) += $(call cc-option,-mcpu=e6500,$(E5500_CPU))
 
diff --git a/arch/powerpc/boot/dts/mpc5121.dtsi b/arch/powerpc/boot/dts/mpc5121.dtsi
index bd14c00e5146..2d7cb04ac962 100644
--- a/arch/powerpc/boot/dts/mpc5121.dtsi
+++ b/arch/powerpc/boot/dts/mpc5121.dtsi
@@ -77,7 +77,6 @@
                 compatible = "fsl,mpc5121-immr";
                 #address-cells = <1>;
                 #size-cells = <1>;
-                #interrupt-cells = <2>;
                 ranges = <0x0 0x80000000 0x400000>;
                 reg = <0x80000000 0x400000>;
                 bus-frequency = <66000000>;     /* 66 MHz ips bus */
diff --git a/arch/powerpc/boot/dts/xcalibur1501.dts b/arch/powerpc/boot/dts/xcalibur1501.dts
index cc00f4ddd9a7..c409cbafb126 100644
--- a/arch/powerpc/boot/dts/xcalibur1501.dts
+++ b/arch/powerpc/boot/dts/xcalibur1501.dts
@@ -637,14 +637,14 @@
                 tlu@2f000 {
                         compatible = "fsl,mpc8572-tlu", "fsl_tlu";
                         reg = <0x2f000 0x1000>;
-                        interupts = <61 2 >;
+                        interrupts = <61 2>;
                         interrupt-parent = <&mpic>;
                 };
 
                 tlu@15000 {
                         compatible = "fsl,mpc8572-tlu", "fsl_tlu";
                         reg = <0x15000 0x1000>;
-                        interupts = <75 2>;
+                        interrupts = <75 2>;
                         interrupt-parent = <&mpic>;
                 };
         };
diff --git a/arch/powerpc/boot/dts/xpedite5301.dts b/arch/powerpc/boot/dts/xpedite5301.dts
index 53c1c6a9752f..04cb410da48b 100644
--- a/arch/powerpc/boot/dts/xpedite5301.dts
+++ b/arch/powerpc/boot/dts/xpedite5301.dts
@@ -547,14 +547,14 @@
                 tlu@2f000 {
                         compatible = "fsl,mpc8572-tlu", "fsl_tlu";
                         reg = <0x2f000 0x1000>;
-                        interupts = <61 2 >;
+                        interrupts = <61 2>;
                         interrupt-parent = <&mpic>;
                 };
 
                 tlu@15000 {
                         compatible = "fsl,mpc8572-tlu", "fsl_tlu";
                         reg = <0x15000 0x1000>;
-                        interupts = <75 2>;
+                        interrupts = <75 2>;
                         interrupt-parent = <&mpic>;
                 };
         };
diff --git a/arch/powerpc/boot/dts/xpedite5330.dts b/arch/powerpc/boot/dts/xpedite5330.dts
index 215225983150..73f8620f1ce7 100644
--- a/arch/powerpc/boot/dts/xpedite5330.dts
+++ b/arch/powerpc/boot/dts/xpedite5330.dts
@@ -583,14 +583,14 @@
                 tlu@2f000 {
                         compatible = "fsl,mpc8572-tlu", "fsl_tlu";
                         reg = <0x2f000 0x1000>;
-                        interupts = <61 2 >;
+                        interrupts = <61 2>;
                         interrupt-parent = <&mpic>;
                 };
 
                 tlu@15000 {
                         compatible = "fsl,mpc8572-tlu", "fsl_tlu";
                         reg = <0x15000 0x1000>;
-                        interupts = <75 2>;
+                        interrupts = <75 2>;
                         interrupt-parent = <&mpic>;
                 };
         };
diff --git a/arch/powerpc/boot/dts/xpedite5370.dts b/arch/powerpc/boot/dts/xpedite5370.dts
index 11dbda10d756..cd0ea2b99362 100644
--- a/arch/powerpc/boot/dts/xpedite5370.dts
+++ b/arch/powerpc/boot/dts/xpedite5370.dts
@@ -545,14 +545,14 @@
                 tlu@2f000 {
                         compatible = "fsl,mpc8572-tlu", "fsl_tlu";
                         reg = <0x2f000 0x1000>;
-                        interupts = <61 2 >;
+                        interrupts = <61 2>;
                         interrupt-parent = <&mpic>;
                 };
 
                 tlu@15000 {
                         compatible = "fsl,mpc8572-tlu", "fsl_tlu";
                         reg = <0x15000 0x1000>;
-                        interupts = <75 2>;
+                        interrupts = <75 2>;
                         interrupt-parent = <&mpic>;
                 };
         };
diff --git a/arch/powerpc/boot/util.S b/arch/powerpc/boot/util.S
index 5143228e3e5f..6636b1d7821b 100644
--- a/arch/powerpc/boot/util.S
+++ b/arch/powerpc/boot/util.S
@@ -71,18 +71,32 @@ udelay:
         add     r4,r4,r5
         addi    r4,r4,-1
         divw    r4,r4,r5        /* BUS ticks */
+#ifdef CONFIG_8xx
+1:      mftbu   r5
+        mftb    r6
+        mftbu   r7
+#else
 1:      mfspr   r5, SPRN_TBRU
         mfspr   r6, SPRN_TBRL
         mfspr   r7, SPRN_TBRU
+#endif
         cmpw    0,r5,r7
         bne     1b              /* Get [synced] base time */
         addc    r9,r6,r4        /* Compute end time */
         addze   r8,r5
+#ifdef CONFIG_8xx
+2:      mftbu   r5
+#else
 2:      mfspr   r5, SPRN_TBRU
+#endif
         cmpw    0,r5,r8
         blt     2b
         bgt     3f
+#ifdef CONFIG_8xx
+        mftb    r6
+#else
         mfspr   r6, SPRN_TBRL
+#endif
         cmpw    0,r6,r9
         blt     2b
 3:      blr
diff --git a/arch/powerpc/configs/52xx/cm5200_defconfig b/arch/powerpc/configs/52xx/cm5200_defconfig
index 69b57daf402e..0b88c7b30bb9 100644
--- a/arch/powerpc/configs/52xx/cm5200_defconfig
+++ b/arch/powerpc/configs/52xx/cm5200_defconfig
@@ -12,7 +12,6 @@ CONFIG_EXPERT=y
 CONFIG_PPC_MPC52xx=y
 CONFIG_PPC_MPC5200_SIMPLE=y
 # CONFIG_PPC_PMAC is not set
-CONFIG_PPC_BESTCOMM=y
 CONFIG_SPARSE_IRQ=y
 CONFIG_PM=y
 # CONFIG_PCI is not set
@@ -71,6 +70,8 @@ CONFIG_USB_DEVICEFS=y
 CONFIG_USB_OHCI_HCD=y
 CONFIG_USB_OHCI_HCD_PPC_OF_BE=y
 CONFIG_USB_STORAGE=y
+CONFIG_DMADEVICES=y
+CONFIG_PPC_BESTCOMM=y
 CONFIG_EXT2_FS=y
 CONFIG_EXT3_FS=y
 # CONFIG_EXT3_DEFAULTS_TO_ORDERED is not set
diff --git a/arch/powerpc/configs/52xx/lite5200b_defconfig b/arch/powerpc/configs/52xx/lite5200b_defconfig
index f3638ae0a627..104a332e79ab 100644
--- a/arch/powerpc/configs/52xx/lite5200b_defconfig
+++ b/arch/powerpc/configs/52xx/lite5200b_defconfig
@@ -15,7 +15,6 @@ CONFIG_PPC_MPC52xx=y
 CONFIG_PPC_MPC5200_SIMPLE=y
 CONFIG_PPC_LITE5200=y
 # CONFIG_PPC_PMAC is not set
-CONFIG_PPC_BESTCOMM=y
 CONFIG_NO_HZ=y
 CONFIG_HIGH_RES_TIMERS=y
 CONFIG_SPARSE_IRQ=y
@@ -59,6 +58,8 @@ CONFIG_I2C_CHARDEV=y
 CONFIG_I2C_MPC=y
 # CONFIG_HWMON is not set
 CONFIG_VIDEO_OUTPUT_CONTROL=m
+CONFIG_DMADEVICES=y
+CONFIG_PPC_BESTCOMM=y
 CONFIG_EXT2_FS=y
 CONFIG_EXT3_FS=y
 # CONFIG_EXT3_DEFAULTS_TO_ORDERED is not set
diff --git a/arch/powerpc/configs/52xx/motionpro_defconfig b/arch/powerpc/configs/52xx/motionpro_defconfig
index 0c7de9620ea6..0d13ad7e4478 100644
--- a/arch/powerpc/configs/52xx/motionpro_defconfig
+++ b/arch/powerpc/configs/52xx/motionpro_defconfig
@@ -12,7 +12,6 @@ CONFIG_EXPERT=y
 CONFIG_PPC_MPC52xx=y
 CONFIG_PPC_MPC5200_SIMPLE=y
 # CONFIG_PPC_PMAC is not set
-CONFIG_PPC_BESTCOMM=y
 CONFIG_SPARSE_IRQ=y
 CONFIG_PM=y
 # CONFIG_PCI is not set
@@ -84,6 +83,8 @@ CONFIG_LEDS_TRIGGERS=y
 CONFIG_LEDS_TRIGGER_TIMER=y
 CONFIG_RTC_CLASS=y
 CONFIG_RTC_DRV_DS1307=y
+CONFIG_DMADEVICES=y
+CONFIG_PPC_BESTCOMM=y
 CONFIG_EXT2_FS=y
 CONFIG_EXT3_FS=y
 # CONFIG_EXT3_DEFAULTS_TO_ORDERED is not set
diff --git a/arch/powerpc/configs/52xx/pcm030_defconfig b/arch/powerpc/configs/52xx/pcm030_defconfig
index 22e719575c60..430aa182fa1c 100644
--- a/arch/powerpc/configs/52xx/pcm030_defconfig
+++ b/arch/powerpc/configs/52xx/pcm030_defconfig
@@ -21,7 +21,6 @@ CONFIG_MODULE_UNLOAD=y
 CONFIG_PPC_MPC52xx=y
 CONFIG_PPC_MPC5200_SIMPLE=y
 # CONFIG_PPC_PMAC is not set
-CONFIG_PPC_BESTCOMM=y
 CONFIG_NO_HZ=y
 CONFIG_HIGH_RES_TIMERS=y
 CONFIG_HZ_100=y
@@ -87,6 +86,8 @@ CONFIG_USB_OHCI_HCD_PPC_OF_BE=y
 CONFIG_USB_STORAGE=m
 CONFIG_RTC_CLASS=y
 CONFIG_RTC_DRV_PCF8563=m
+CONFIG_DMADEVICES=y
+CONFIG_PPC_BESTCOMM=y
 CONFIG_EXT2_FS=m
 CONFIG_EXT3_FS=m
 # CONFIG_EXT3_DEFAULTS_TO_ORDERED is not set
diff --git a/arch/powerpc/configs/52xx/tqm5200_defconfig b/arch/powerpc/configs/52xx/tqm5200_defconfig
index 716a37be16e3..7af4c5bb7c63 100644
--- a/arch/powerpc/configs/52xx/tqm5200_defconfig
+++ b/arch/powerpc/configs/52xx/tqm5200_defconfig
@@ -17,7 +17,6 @@ CONFIG_PPC_MPC52xx=y
 CONFIG_PPC_MPC5200_SIMPLE=y
 CONFIG_PPC_MPC5200_BUGFIX=y
 # CONFIG_PPC_PMAC is not set
-CONFIG_PPC_BESTCOMM=y
 CONFIG_PM=y
 # CONFIG_PCI is not set
 CONFIG_NET=y
@@ -86,6 +85,8 @@ CONFIG_USB_STORAGE=y
 CONFIG_RTC_CLASS=y
 CONFIG_RTC_DRV_DS1307=y
 CONFIG_RTC_DRV_DS1374=y
+CONFIG_DMADEVICES=y
+CONFIG_PPC_BESTCOMM=y
 CONFIG_EXT2_FS=y
 CONFIG_EXT3_FS=y
 # CONFIG_EXT3_DEFAULTS_TO_ORDERED is not set
diff --git a/arch/powerpc/configs/mpc5200_defconfig b/arch/powerpc/configs/mpc5200_defconfig
index 6640a35bebb7..8b682d1cf4d6 100644
--- a/arch/powerpc/configs/mpc5200_defconfig
+++ b/arch/powerpc/configs/mpc5200_defconfig
@@ -15,7 +15,6 @@ CONFIG_PPC_MEDIA5200=y
 CONFIG_PPC_MPC5200_BUGFIX=y
 CONFIG_PPC_MPC5200_LPBFIFO=m
 # CONFIG_PPC_PMAC is not set
-CONFIG_PPC_BESTCOMM=y
 CONFIG_SIMPLE_GPIO=y
 CONFIG_NO_HZ=y
 CONFIG_HIGH_RES_TIMERS=y
@@ -125,6 +124,8 @@ CONFIG_RTC_CLASS=y
 CONFIG_RTC_DRV_DS1307=y
 CONFIG_RTC_DRV_DS1374=y
 CONFIG_RTC_DRV_PCF8563=m
+CONFIG_DMADEVICES=y
+CONFIG_PPC_BESTCOMM=y
 CONFIG_EXT2_FS=y
 CONFIG_EXT3_FS=y
 # CONFIG_EXT3_DEFAULTS_TO_ORDERED is not set
diff --git a/arch/powerpc/configs/pasemi_defconfig b/arch/powerpc/configs/pasemi_defconfig
index bd8a6f71944f..cec044a3ff69 100644
--- a/arch/powerpc/configs/pasemi_defconfig
+++ b/arch/powerpc/configs/pasemi_defconfig
@@ -2,7 +2,6 @@ CONFIG_PPC64=y
 CONFIG_ALTIVEC=y
 CONFIG_SMP=y
 CONFIG_NR_CPUS=2
-CONFIG_EXPERIMENTAL=y
 CONFIG_SYSVIPC=y
 CONFIG_NO_HZ=y
 CONFIG_HIGH_RES_TIMERS=y
@@ -45,8 +44,9 @@ CONFIG_INET_AH=y
 CONFIG_INET_ESP=y
 # CONFIG_IPV6 is not set
 CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug"
+CONFIG_DEVTMPFS=y
+CONFIG_DEVTMPFS_MOUNT=y
 CONFIG_MTD=y
-CONFIG_MTD_CHAR=y
 CONFIG_MTD_BLOCK=y
 CONFIG_MTD_SLRAM=y
 CONFIG_MTD_PHRAM=y
@@ -88,7 +88,6 @@ CONFIG_BLK_DEV_DM=y
 CONFIG_DM_CRYPT=y
 CONFIG_NETDEVICES=y
 CONFIG_DUMMY=y
-CONFIG_MII=y
 CONFIG_TIGON3=y
 CONFIG_E1000=y
 CONFIG_PASEMI_MAC=y
@@ -174,8 +173,8 @@ CONFIG_NLS_CODEPAGE_437=y
 CONFIG_NLS_ISO8859_1=y
 CONFIG_CRC_CCITT=y
 CONFIG_PRINTK_TIME=y
-CONFIG_MAGIC_SYSRQ=y
 CONFIG_DEBUG_FS=y
+CONFIG_MAGIC_SYSRQ=y
 CONFIG_DEBUG_KERNEL=y
 CONFIG_DETECT_HUNG_TASK=y
 # CONFIG_SCHED_DEBUG is not set
diff --git a/arch/powerpc/include/asm/pgalloc-32.h b/arch/powerpc/include/asm/pgalloc-32.h
index 27b2386f738a..842846c1b711 100644
--- a/arch/powerpc/include/asm/pgalloc-32.h
+++ b/arch/powerpc/include/asm/pgalloc-32.h
@@ -84,10 +84,8 @@ static inline void pgtable_free_tlb(struct mmu_gather *tlb,
 static inline void __pte_free_tlb(struct mmu_gather *tlb, pgtable_t table,
                                   unsigned long address)
 {
-        struct page *page = page_address(table);
-
         tlb_flush_pgtable(tlb, address);
-        pgtable_page_dtor(page);
-        pgtable_free_tlb(tlb, page, 0);
+        pgtable_page_dtor(table);
+        pgtable_free_tlb(tlb, page_address(table), 0);
 }
 #endif /* _ASM_POWERPC_PGALLOC_32_H */
diff --git a/arch/powerpc/include/asm/pgalloc-64.h b/arch/powerpc/include/asm/pgalloc-64.h
index 16cb92d215d2..4b0be20fcbfd 100644
--- a/arch/powerpc/include/asm/pgalloc-64.h
+++ b/arch/powerpc/include/asm/pgalloc-64.h
@@ -16,6 +16,7 @@ struct vmemmap_backing {
         unsigned long phys;
         unsigned long virt_addr;
 };
+extern struct vmemmap_backing *vmemmap_list;
 
 /*
  * Functions that deal with pagetables that could be at any level of
@@ -147,11 +148,9 @@ static inline void pgtable_free_tlb(struct mmu_gather *tlb,
 static inline void __pte_free_tlb(struct mmu_gather *tlb, pgtable_t table,
                                   unsigned long address)
 {
-        struct page *page = page_address(table);
-
         tlb_flush_pgtable(tlb, address);
-        pgtable_page_dtor(page);
-        pgtable_free_tlb(tlb, page, 0);
+        pgtable_page_dtor(table);
+        pgtable_free_tlb(tlb, page_address(table), 0);
 }
 
 #else /* if CONFIG_PPC_64K_PAGES */
diff --git a/arch/powerpc/include/asm/ppc_asm.h b/arch/powerpc/include/asm/ppc_asm.h
index 3c1acc31a092..f595b98079ee 100644
--- a/arch/powerpc/include/asm/ppc_asm.h
+++ b/arch/powerpc/include/asm/ppc_asm.h
@@ -366,6 +366,8 @@ BEGIN_FTR_SECTION_NESTED(96);		\
         cmpwi dest,0;                   \
         beq-  90b;                      \
 END_FTR_SECTION_NESTED(CPU_FTR_CELL_TB_BUG, CPU_FTR_CELL_TB_BUG, 96)
+#elif defined(CONFIG_8xx)
+#define MFTB(dest)                      mftb dest
 #else
 #define MFTB(dest)                      mfspr dest, SPRN_TBRL
 #endif
diff --git a/arch/powerpc/include/asm/reg.h b/arch/powerpc/include/asm/reg.h
index 5c45787d551e..fa8388ed94c5 100644
--- a/arch/powerpc/include/asm/reg.h
+++ b/arch/powerpc/include/asm/reg.h
@@ -1174,12 +1174,19 @@
 
 #else /* __powerpc64__ */
 
+#if defined(CONFIG_8xx)
+#define mftbl()         ({unsigned long rval;   \
+                        asm volatile("mftbl %0" : "=r" (rval)); rval;})
+#define mftbu()         ({unsigned long rval;   \
+                        asm volatile("mftbu %0" : "=r" (rval)); rval;})
+#else
 #define mftbl()         ({unsigned long rval;   \
                         asm volatile("mfspr %0, %1" : "=r" (rval) : \
                                 "i" (SPRN_TBRL)); rval;})
 #define mftbu()         ({unsigned long rval;   \
                         asm volatile("mfspr %0, %1" : "=r" (rval) : \
                                 "i" (SPRN_TBRU)); rval;})
+#endif
 #endif /* !__powerpc64__ */
 
 #define mttbl(v)        asm volatile("mttbl %0":: "r"(v))
diff --git a/arch/powerpc/include/asm/timex.h b/arch/powerpc/include/asm/timex.h
index 18908caa1f3b..2cf846edb3fc 100644
--- a/arch/powerpc/include/asm/timex.h
+++ b/arch/powerpc/include/asm/timex.h
@@ -29,7 +29,11 @@ static inline cycles_t get_cycles(void)
         ret = 0;
 
         __asm__ __volatile__(
+#ifdef CONFIG_8xx
+                "97:    mftb %0\n"
+#else
                 "97:    mfspr %0, %2\n"
+#endif
                 "99:\n"
                 ".section __ftr_fixup,\"a\"\n"
                 ".align 2\n"
@@ -41,7 +45,11 @@ static inline cycles_t get_cycles(void)
                 "       .long 0\n"
                 "       .long 0\n"
                 ".previous"
+#ifdef CONFIG_8xx
+                : "=r" (ret) : "i" (CPU_FTR_601));
+#else
                 : "=r" (ret) : "i" (CPU_FTR_601), "i" (SPRN_TBRL));
+#endif
         return ret;
 #endif
 }
diff --git a/arch/powerpc/kernel/machine_kexec.c b/arch/powerpc/kernel/machine_kexec.c
index e1ec57e87b3b..75d4f7340da8 100644
--- a/arch/powerpc/kernel/machine_kexec.c
+++ b/arch/powerpc/kernel/machine_kexec.c
@@ -18,6 +18,7 @@
 #include <linux/ftrace.h>
 
 #include <asm/machdep.h>
+#include <asm/pgalloc.h>
 #include <asm/prom.h>
 #include <asm/sections.h>
 
@@ -75,6 +76,17 @@ void arch_crash_save_vmcoreinfo(void)
 #ifndef CONFIG_NEED_MULTIPLE_NODES
         VMCOREINFO_SYMBOL(contig_page_data);
 #endif
+#if defined(CONFIG_PPC64) && defined(CONFIG_SPARSEMEM_VMEMMAP)
+        VMCOREINFO_SYMBOL(vmemmap_list);
+        VMCOREINFO_SYMBOL(mmu_vmemmap_psize);
+        VMCOREINFO_SYMBOL(mmu_psize_defs);
+        VMCOREINFO_STRUCT_SIZE(vmemmap_backing);
+        VMCOREINFO_OFFSET(vmemmap_backing, list);
+        VMCOREINFO_OFFSET(vmemmap_backing, phys);
+        VMCOREINFO_OFFSET(vmemmap_backing, virt_addr);
+        VMCOREINFO_STRUCT_SIZE(mmu_psize_def);
+        VMCOREINFO_OFFSET(mmu_psize_def, shift);
+#endif
 }
 
 /*
@@ -136,7 +148,7 @@ void __init reserve_crashkernel(void)
                  * a small SLB (128MB) since the crash kernel needs to place
                  * itself and some stacks to be in the first segment.
                  */
-                crashk_res.start = min(0x80000000ULL, (ppc64_rma_size / 2));
+                crashk_res.start = min(0x8000000ULL, (ppc64_rma_size / 2));
 #else
                 crashk_res.start = KDUMP_KERNELBASE;
 #endif
diff --git a/arch/powerpc/kernel/misc_64.S b/arch/powerpc/kernel/misc_64.S
index e59caf874d05..64bf8db12b15 100644
--- a/arch/powerpc/kernel/misc_64.S
+++ b/arch/powerpc/kernel/misc_64.S
@@ -246,8 +246,8 @@ _GLOBAL(__bswapdi2)
         or      r3,r7,r9
         blr
 
-#if defined(CONFIG_PPC_PMAC) || defined(CONFIG_PPC_MAPLE)
 
+#ifdef CONFIG_PPC_EARLY_DEBUG_BOOTX
 _GLOBAL(rmci_on)
         sync
         isync
@@ -277,6 +277,9 @@ _GLOBAL(rmci_off)
         isync
         sync
         blr
+#endif /* CONFIG_PPC_EARLY_DEBUG_BOOTX */
+
+#if defined(CONFIG_PPC_PMAC) || defined(CONFIG_PPC_MAPLE)
 
 /*
  * Do an IO access in real mode
diff --git a/arch/powerpc/kernel/nvram_64.c b/arch/powerpc/kernel/nvram_64.c
index fd82c289ab1c..28b898e68185 100644
--- a/arch/powerpc/kernel/nvram_64.c
+++ b/arch/powerpc/kernel/nvram_64.c
@@ -210,7 +210,7 @@ static void __init nvram_print_partitions(char * label)
         printk(KERN_WARNING "--------%s---------\n", label);
         printk(KERN_WARNING "indx\t\tsig\tchks\tlen\tname\n");
         list_for_each_entry(tmp_part, &nvram_partitions, partition) {
-                printk(KERN_WARNING "%4d    \t%02x\t%02x\t%d\t%12s\n",
+                printk(KERN_WARNING "%4d    \t%02x\t%02x\t%d\t%12.12s\n",
                        tmp_part->index, tmp_part->header.signature,
                        tmp_part->header.checksum, tmp_part->header.length,
                        tmp_part->header.name);
diff --git a/arch/powerpc/kernel/signal_32.c b/arch/powerpc/kernel/signal_32.c
index 1844298f5ea4..68027bfa5f8e 100644
--- a/arch/powerpc/kernel/signal_32.c
+++ b/arch/powerpc/kernel/signal_32.c
@@ -445,6 +445,12 @@ static int save_user_regs(struct pt_regs *regs, struct mcontext __user *frame,
 #endif /* CONFIG_ALTIVEC */
         if (copy_fpr_to_user(&frame->mc_fregs, current))
                 return 1;
+
+        /*
+         * Clear the MSR VSX bit to indicate there is no valid state attached
+         * to this context, except in the specific case below where we set it.
+         */
+        msr &= ~MSR_VSX;
 #ifdef CONFIG_VSX
         /*
          * Copy VSR 0-31 upper half from thread_struct to local
@@ -457,15 +463,7 @@ static int save_user_regs(struct pt_regs *regs, struct mcontext __user *frame,
                 if (copy_vsx_to_user(&frame->mc_vsregs, current))
                         return 1;
                 msr |= MSR_VSX;
-        } else if (!ctx_has_vsx_region)
-                /*
-                 * With a small context structure we can't hold the VSX
-                 * registers, hence clear the MSR value to indicate the state
-                 * was not saved.
-                 */
-                msr &= ~MSR_VSX;
-
-
+        }
 #endif /* CONFIG_VSX */
 #ifdef CONFIG_SPE
         /* save spe registers */
diff --git a/arch/powerpc/kernel/signal_64.c b/arch/powerpc/kernel/signal_64.c
index e66f67b8b9e6..42991045349f 100644
--- a/arch/powerpc/kernel/signal_64.c
+++ b/arch/powerpc/kernel/signal_64.c
@@ -122,6 +122,12 @@ static long setup_sigcontext(struct sigcontext __user *sc, struct pt_regs *regs,
         flush_fp_to_thread(current);
         /* copy fpr regs and fpscr */
         err |= copy_fpr_to_user(&sc->fp_regs, current);
+
+        /*
+         * Clear the MSR VSX bit to indicate there is no valid state attached
+         * to this context, except in the specific case below where we set it.
+         */
+        msr &= ~MSR_VSX;
 #ifdef CONFIG_VSX
         /*
          * Copy VSX low doubleword to local buffer for formatting,
diff --git a/arch/powerpc/kernel/vdso32/gettimeofday.S b/arch/powerpc/kernel/vdso32/gettimeofday.S
index 6b1f2a6d5517..6b2b69616e77 100644
--- a/arch/powerpc/kernel/vdso32/gettimeofday.S
+++ b/arch/powerpc/kernel/vdso32/gettimeofday.S
@@ -232,9 +232,15 @@ __do_get_tspec:
         lwz     r6,(CFG_TB_ORIG_STAMP+4)(r9)
 
         /* Get a stable TB value */
+#ifdef CONFIG_8xx
+2:      mftbu   r3
+        mftbl   r4
+        mftbu   r0
+#else
 2:      mfspr   r3, SPRN_TBRU
         mfspr   r4, SPRN_TBRL
         mfspr   r0, SPRN_TBRU
+#endif
         cmplw   cr0,r3,r0
         bne-    2b
 
diff --git a/arch/powerpc/mm/hugetlbpage-book3e.c b/arch/powerpc/mm/hugetlbpage-book3e.c
index 3bc700655fc8..74551b5e41e5 100644
--- a/arch/powerpc/mm/hugetlbpage-book3e.c
+++ b/arch/powerpc/mm/hugetlbpage-book3e.c
@@ -117,6 +117,5 @@ void flush_hugetlb_page(struct vm_area_struct *vma, unsigned long vmaddr)
         struct hstate *hstate = hstate_file(vma->vm_file);
         unsigned long tsize = huge_page_shift(hstate) - 10;
 
-        __flush_tlb_page(vma ? vma->vm_mm : NULL, vmaddr, tsize, 0);
-
+        __flush_tlb_page(vma->vm_mm, vmaddr, tsize, 0);
 }
diff --git a/arch/powerpc/mm/tlb_nohash.c b/arch/powerpc/mm/tlb_nohash.c
index 41cd68dee681..358d74303138 100644
--- a/arch/powerpc/mm/tlb_nohash.c
+++ b/arch/powerpc/mm/tlb_nohash.c
@@ -305,7 +305,7 @@ void __flush_tlb_page(struct mm_struct *mm, unsigned long vmaddr,
 void flush_tlb_page(struct vm_area_struct *vma, unsigned long vmaddr)
 {
 #ifdef CONFIG_HUGETLB_PAGE
-        if (is_vm_hugetlb_page(vma))
+        if (vma && is_vm_hugetlb_page(vma))
                 flush_hugetlb_page(vma, vmaddr);
 #endif
 
diff --git a/arch/powerpc/platforms/Kconfig.cputype b/arch/powerpc/platforms/Kconfig.cputype
index 132f8726a257..bca2465a9c34 100644
--- a/arch/powerpc/platforms/Kconfig.cputype
+++ b/arch/powerpc/platforms/Kconfig.cputype
@@ -404,13 +404,27 @@ config PPC_DOORBELL
 
 endmenu
 
-config CPU_LITTLE_ENDIAN
-        bool "Build little endian kernel"
-        default n
+choice
+        prompt "Endianness selection"
+        default CPU_BIG_ENDIAN
         help
           This option selects whether a big endian or little endian kernel will
           be built.
 
+config CPU_BIG_ENDIAN
+        bool "Build big endian kernel"
+        help
+          Build a big endian kernel.
+
+          If unsure, select this option.
+
+config CPU_LITTLE_ENDIAN
+        bool "Build little endian kernel"
+        help
+          Build a little endian kernel.
+
           Note that if cross compiling a little endian kernel,
           CROSS_COMPILE must point to a toolchain capable of targeting
           little endian powerpc.
+
+endchoice
diff --git a/arch/powerpc/platforms/powernv/pci-ioda.c b/arch/powerpc/platforms/powernv/pci-ioda.c
index 084cdfa40682..2c6d173842b2 100644
--- a/arch/powerpc/platforms/powernv/pci-ioda.c
+++ b/arch/powerpc/platforms/powernv/pci-ioda.c
@@ -720,6 +720,7 @@ static void pnv_pci_ioda2_setup_dma_pe(struct pnv_phb *phb,
                 tbl->it_type = TCE_PCI_SWINV_CREATE | TCE_PCI_SWINV_FREE;
         }
         iommu_init_table(tbl, phb->hose->node);
+        iommu_register_group(tbl, pci_domain_nr(pe->pbus), pe->pe_number);
 
         if (pe->pdev)
                 set_iommu_table_base(&pe->pdev->dev, tbl);
diff --git a/arch/powerpc/sysdev/ppc4xx_ocm.c b/arch/powerpc/sysdev/ppc4xx_ocm.c
index b7c43453236d..85d9e37f5ccb 100644
--- a/arch/powerpc/sysdev/ppc4xx_ocm.c
+++ b/arch/powerpc/sysdev/ppc4xx_ocm.c
@@ -339,7 +339,7 @@ void *ppc4xx_ocm_alloc(phys_addr_t *phys, int size, int align,
                 if (IS_ERR_VALUE(offset))
                         continue;
 
-                ocm_blk = kzalloc(sizeof(struct ocm_block *), GFP_KERNEL);
+                ocm_blk = kzalloc(sizeof(struct ocm_block), GFP_KERNEL);
                 if (!ocm_blk) {
                         printk(KERN_ERR "PPC4XX OCM: could not allocate ocm block");
                         rh_free(ocm_reg->rh, offset);
diff --git a/arch/s390/Kconfig b/arch/s390/Kconfig
index 314fced4fc14..1e1a03d2d19f 100644
--- a/arch/s390/Kconfig
+++ b/arch/s390/Kconfig
@@ -101,7 +101,7 @@ config S390
         select GENERIC_CPU_DEVICES if !SMP
         select GENERIC_FIND_FIRST_BIT
         select GENERIC_SMP_IDLE_THREAD
-        select GENERIC_TIME_VSYSCALL_OLD
+        select GENERIC_TIME_VSYSCALL
         select HAVE_ALIGNED_STRUCT_PAGE if SLUB
         select HAVE_ARCH_JUMP_LABEL if !MARCH_G5
         select HAVE_ARCH_SECCOMP_FILTER
@@ -347,14 +347,14 @@ config SMP
           Even if you don't know what to do here, say Y.
 
 config NR_CPUS
-        int "Maximum number of CPUs (2-64)"
-        range 2 64
+        int "Maximum number of CPUs (2-256)"
+        range 2 256
         depends on SMP
         default "32" if !64BIT
         default "64" if 64BIT
         help
           This allows you to specify the maximum number of CPUs which this
-          kernel will support.  The maximum supported value is 64 and the
+          kernel will support. The maximum supported value is 256 and the
           minimum value which makes sense is 2.
 
           This is purely to save memory - each supported CPU adds
diff --git a/arch/s390/crypto/aes_s390.c b/arch/s390/crypto/aes_s390.c
index 46cae138ece2..b3feabd39f31 100644
--- a/arch/s390/crypto/aes_s390.c
+++ b/arch/s390/crypto/aes_s390.c
@@ -35,7 +35,6 @@ static u8 *ctrblk;
 static char keylen_flag;
 
 struct s390_aes_ctx {
-        u8 iv[AES_BLOCK_SIZE];
         u8 key[AES_MAX_KEY_SIZE];
         long enc;
         long dec;
@@ -56,8 +55,7 @@ struct pcc_param {
 
 struct s390_xts_ctx {
         u8 key[32];
-        u8 xts_param[16];
-        struct pcc_param pcc;
+        u8 pcc_key[32];
         long enc;
         long dec;
         int key_len;
@@ -441,30 +439,36 @@ static int cbc_aes_set_key(struct crypto_tfm *tfm, const u8 *in_key,
         return aes_set_key(tfm, in_key, key_len);
 }
 
-static int cbc_aes_crypt(struct blkcipher_desc *desc, long func, void *param,
+static int cbc_aes_crypt(struct blkcipher_desc *desc, long func,
                          struct blkcipher_walk *walk)
 {
+        struct s390_aes_ctx *sctx = crypto_blkcipher_ctx(desc->tfm);
         int ret = blkcipher_walk_virt(desc, walk);
         unsigned int nbytes = walk->nbytes;
+        struct {
+                u8 iv[AES_BLOCK_SIZE];
+                u8 key[AES_MAX_KEY_SIZE];
+        } param;
 
         if (!nbytes)
                 goto out;
 
-        memcpy(param, walk->iv, AES_BLOCK_SIZE);
+        memcpy(param.iv, walk->iv, AES_BLOCK_SIZE);
+        memcpy(param.key, sctx->key, sctx->key_len);
         do {
                 /* only use complete blocks */
                 unsigned int n = nbytes & ~(AES_BLOCK_SIZE - 1);
                 u8 *out = walk->dst.virt.addr;
                 u8 *in = walk->src.virt.addr;
 
-                ret = crypt_s390_kmc(func, param, out, in, n);
+                ret = crypt_s390_kmc(func, &param, out, in, n);
                 if (ret < 0 || ret != n)
                         return -EIO;
 
                 nbytes &= AES_BLOCK_SIZE - 1;
                 ret = blkcipher_walk_done(desc, walk, nbytes);
         } while ((nbytes = walk->nbytes));
-        memcpy(walk->iv, param, AES_BLOCK_SIZE);
+        memcpy(walk->iv, param.iv, AES_BLOCK_SIZE);
 
 out:
         return ret;
@@ -481,7 +485,7 @@ static int cbc_aes_encrypt(struct blkcipher_desc *desc,
                 return fallback_blk_enc(desc, dst, src, nbytes);
 
         blkcipher_walk_init(&walk, dst, src, nbytes);
-        return cbc_aes_crypt(desc, sctx->enc, sctx->iv, &walk);
+        return cbc_aes_crypt(desc, sctx->enc, &walk);
 }
 
 static int cbc_aes_decrypt(struct blkcipher_desc *desc,
@@ -495,7 +499,7 @@ static int cbc_aes_decrypt(struct blkcipher_desc *desc,
                 return fallback_blk_dec(desc, dst, src, nbytes);
 
         blkcipher_walk_init(&walk, dst, src, nbytes);
-        return cbc_aes_crypt(desc, sctx->dec, sctx->iv, &walk);
+        return cbc_aes_crypt(desc, sctx->dec, &walk);
 }
 
 static struct crypto_alg cbc_aes_alg = {
@@ -586,7 +590,7 @@ static int xts_aes_set_key(struct crypto_tfm *tfm, const u8 *in_key,
                 xts_ctx->enc = KM_XTS_128_ENCRYPT;
                 xts_ctx->dec = KM_XTS_128_DECRYPT;
                 memcpy(xts_ctx->key + 16, in_key, 16);
-                memcpy(xts_ctx->pcc.key + 16, in_key + 16, 16);
+                memcpy(xts_ctx->pcc_key + 16, in_key + 16, 16);
                 break;
         case 48:
                 xts_ctx->enc = 0;
@@ -597,7 +601,7 @@ static int xts_aes_set_key(struct crypto_tfm *tfm, const u8 *in_key,
                 xts_ctx->enc = KM_XTS_256_ENCRYPT;
                 xts_ctx->dec = KM_XTS_256_DECRYPT;
                 memcpy(xts_ctx->key, in_key, 32);
-                memcpy(xts_ctx->pcc.key, in_key + 32, 32);
+                memcpy(xts_ctx->pcc_key, in_key + 32, 32);
                 break;
         default:
                 *flags |= CRYPTO_TFM_RES_BAD_KEY_LEN;
@@ -616,29 +620,33 @@ static int xts_aes_crypt(struct blkcipher_desc *desc, long func,
         unsigned int nbytes = walk->nbytes;
         unsigned int n;
         u8 *in, *out;
-        void *param;
+        struct pcc_param pcc_param;
+        struct {
+                u8 key[32];
+                u8 init[16];
+        } xts_param;
 
         if (!nbytes)
                 goto out;
 
-        memset(xts_ctx->pcc.block, 0, sizeof(xts_ctx->pcc.block));
-        memset(xts_ctx->pcc.bit, 0, sizeof(xts_ctx->pcc.bit));
-        memset(xts_ctx->pcc.xts, 0, sizeof(xts_ctx->pcc.xts));
-        memcpy(xts_ctx->pcc.tweak, walk->iv, sizeof(xts_ctx->pcc.tweak));
-        param = xts_ctx->pcc.key + offset;
-        ret = crypt_s390_pcc(func, param);
+        memset(pcc_param.block, 0, sizeof(pcc_param.block));
+        memset(pcc_param.bit, 0, sizeof(pcc_param.bit));
+        memset(pcc_param.xts, 0, sizeof(pcc_param.xts));
+        memcpy(pcc_param.tweak, walk->iv, sizeof(pcc_param.tweak));
+        memcpy(pcc_param.key, xts_ctx->pcc_key, 32);
+        ret = crypt_s390_pcc(func, &pcc_param.key[offset]);
         if (ret < 0)
                 return -EIO;
 
-        memcpy(xts_ctx->xts_param, xts_ctx->pcc.xts, 16);
-        param = xts_ctx->key + offset;
+        memcpy(xts_param.key, xts_ctx->key, 32);
+        memcpy(xts_param.init, pcc_param.xts, 16);
         do {
                 /* only use complete blocks */
                 n = nbytes & ~(AES_BLOCK_SIZE - 1);
                 out = walk->dst.virt.addr;
                 in = walk->src.virt.addr;
 
-                ret = crypt_s390_km(func, param, out, in, n);
+                ret = crypt_s390_km(func, &xts_param.key[offset], out, in, n);
                 if (ret < 0 || ret != n)
                         return -EIO;
 
diff --git a/arch/s390/include/asm/page.h b/arch/s390/include/asm/page.h
index 316c8503a3b4..114258eeaacd 100644
--- a/arch/s390/include/asm/page.h
+++ b/arch/s390/include/asm/page.h
@@ -48,33 +48,21 @@ static inline void clear_page(void *page)
                 : "memory", "cc");
 }
 
+/*
+ * copy_page uses the mvcl instruction with 0xb0 padding byte in order to
+ * bypass caches when copying a page. Especially when copying huge pages
+ * this keeps L1 and L2 data caches alive.
+ */
 static inline void copy_page(void *to, void *from)
 {
-        if (MACHINE_HAS_MVPG) {
-                register unsigned long reg0 asm ("0") = 0;
-                asm volatile(
-                        "       mvpg    %0,%1"
-                        : : "a" (to), "a" (from), "d" (reg0)
-                        : "memory", "cc");
-        } else
-                asm volatile(
-                        "       mvc     0(256,%0),0(%1)\n"
-                        "       mvc     256(256,%0),256(%1)\n"
-                        "       mvc     512(256,%0),512(%1)\n"
-                        "       mvc     768(256,%0),768(%1)\n"
-                        "       mvc     1024(256,%0),1024(%1)\n"
-                        "       mvc     1280(256,%0),1280(%1)\n"
-                        "       mvc     1536(256,%0),1536(%1)\n"
-                        "       mvc     1792(256,%0),1792(%1)\n"
-                        "       mvc     2048(256,%0),2048(%1)\n"
-                        "       mvc     2304(256,%0),2304(%1)\n"
-                        "       mvc     2560(256,%0),2560(%1)\n"
-                        "       mvc     2816(256,%0),2816(%1)\n"
-                        "       mvc     3072(256,%0),3072(%1)\n"
-                        "       mvc     3328(256,%0),3328(%1)\n"
-                        "       mvc     3584(256,%0),3584(%1)\n"
-                        "       mvc     3840(256,%0),3840(%1)\n"
-                        : : "a" (to), "a" (from) : "memory");
+        register void *reg2 asm ("2") = to;
+        register unsigned long reg3 asm ("3") = 0x1000;
+        register void *reg4 asm ("4") = from;
+        register unsigned long reg5 asm ("5") = 0xb0001000;
+        asm volatile(
+                "       mvcl    2,4"
+                : "+d" (reg2), "+d" (reg3), "+d" (reg4), "+d" (reg5)
+                : : "memory", "cc");
 }
 
 #define clear_user_page(page, vaddr, pg)        clear_page(page)
diff --git a/arch/s390/include/asm/sclp.h b/arch/s390/include/asm/sclp.h
index 30ef748bc161..2f390956c7c1 100644
--- a/arch/s390/include/asm/sclp.h
+++ b/arch/s390/include/asm/sclp.h
@@ -8,6 +8,7 @@
 
 #include <linux/types.h>
 #include <asm/chpid.h>
+#include <asm/cpu.h>
 
 #define SCLP_CHP_INFO_MASK_SIZE         32
 
@@ -37,7 +38,7 @@ struct sclp_cpu_info {
         unsigned int standby;
         unsigned int combined;
         int has_cpu_type;
-        struct sclp_cpu_entry cpu[255];
+        struct sclp_cpu_entry cpu[MAX_CPU_ADDRESS + 1];
 };
 
 int sclp_get_cpu_info(struct sclp_cpu_info *info);
diff --git a/arch/s390/include/asm/vdso.h b/arch/s390/include/asm/vdso.h
index a73eb2e1e918..bc9746a7d47c 100644
--- a/arch/s390/include/asm/vdso.h
+++ b/arch/s390/include/asm/vdso.h
@@ -26,8 +26,9 @@ struct vdso_data {
         __u64 wtom_clock_nsec;          /*                              0x28 */
         __u32 tz_minuteswest;           /* Minutes west of Greenwich    0x30 */
         __u32 tz_dsttime;               /* Type of dst correction       0x34 */
-        __u32 ectg_available;
-        __u32 ntp_mult;                 /* NTP adjusted multiplier      0x3C */
+        __u32 ectg_available;           /* ECTG instruction present     0x38 */
+        __u32 tk_mult;                  /* Mult. used for xtime_nsec    0x3c */
+        __u32 tk_shift;                 /* Shift used for xtime_nsec    0x40 */
 };
 
 struct vdso_per_cpu_data {
diff --git a/arch/s390/kernel/asm-offsets.c b/arch/s390/kernel/asm-offsets.c
index 2416138ebd3e..e4c99a183651 100644
--- a/arch/s390/kernel/asm-offsets.c
+++ b/arch/s390/kernel/asm-offsets.c
@@ -65,12 +65,14 @@ int main(void)
         DEFINE(__VDSO_WTOM_NSEC, offsetof(struct vdso_data, wtom_clock_nsec));
         DEFINE(__VDSO_TIMEZONE, offsetof(struct vdso_data, tz_minuteswest));
         DEFINE(__VDSO_ECTG_OK, offsetof(struct vdso_data, ectg_available));
-        DEFINE(__VDSO_NTP_MULT, offsetof(struct vdso_data, ntp_mult));
+        DEFINE(__VDSO_TK_MULT, offsetof(struct vdso_data, tk_mult));
+        DEFINE(__VDSO_TK_SHIFT, offsetof(struct vdso_data, tk_shift));
         DEFINE(__VDSO_ECTG_BASE, offsetof(struct vdso_per_cpu_data, ectg_timer_base));
         DEFINE(__VDSO_ECTG_USER, offsetof(struct vdso_per_cpu_data, ectg_user_time));
         /* constants used by the vdso */
         DEFINE(__CLOCK_REALTIME, CLOCK_REALTIME);
         DEFINE(__CLOCK_MONOTONIC, CLOCK_MONOTONIC);
+        DEFINE(__CLOCK_THREAD_CPUTIME_ID, CLOCK_THREAD_CPUTIME_ID);
         DEFINE(__CLOCK_REALTIME_RES, MONOTONIC_RES_NSEC);
         BLANK();
         /* idle data offsets */
diff --git a/arch/s390/kernel/compat_signal.c b/arch/s390/kernel/compat_signal.c
index 6e2442978409..95e7ba0fbb7e 100644
--- a/arch/s390/kernel/compat_signal.c
+++ b/arch/s390/kernel/compat_signal.c
@@ -194,7 +194,7 @@ static int restore_sigregs32(struct pt_regs *regs,_sigregs32 __user *sregs)
                 return -EINVAL;
 
         /* Use regs->psw.mask instead of PSW_USER_BITS to preserve PER bit. */
-        regs->psw.mask = (regs->psw.mask & ~PSW_MASK_USER) |
+        regs->psw.mask = (regs->psw.mask & ~(PSW_MASK_USER | PSW_MASK_RI)) |
                 (__u64)(user_sregs.regs.psw.mask & PSW32_MASK_USER) << 32 |
                 (__u64)(user_sregs.regs.psw.mask & PSW32_MASK_RI) << 32 |
                 (__u64)(user_sregs.regs.psw.addr & PSW32_ADDR_AMODE);
diff --git a/arch/s390/kernel/pgm_check.S b/arch/s390/kernel/pgm_check.S
index 4a460c44e17e..813ec7260878 100644
--- a/arch/s390/kernel/pgm_check.S
+++ b/arch/s390/kernel/pgm_check.S
@@ -78,7 +78,7 @@ PGM_CHECK_DEFAULT			/* 34 */
 PGM_CHECK_DEFAULT                       /* 35 */
 PGM_CHECK_DEFAULT                       /* 36 */
 PGM_CHECK_DEFAULT                       /* 37 */
-PGM_CHECK_DEFAULT                       /* 38 */
+PGM_CHECK_64BIT(do_dat_exception)       /* 38 */
 PGM_CHECK_64BIT(do_dat_exception)       /* 39 */
 PGM_CHECK_64BIT(do_dat_exception)       /* 3a */
 PGM_CHECK_64BIT(do_dat_exception)       /* 3b */
diff --git a/arch/s390/kernel/signal.c b/arch/s390/kernel/signal.c
index fb535874a246..d8fd508ccd1e 100644
--- a/arch/s390/kernel/signal.c
+++ b/arch/s390/kernel/signal.c
@@ -94,7 +94,7 @@ static int restore_sigregs(struct pt_regs *regs, _sigregs __user *sregs)
                 return -EINVAL;
 
         /* Use regs->psw.mask instead of PSW_USER_BITS to preserve PER bit. */
-        regs->psw.mask = (regs->psw.mask & ~PSW_MASK_USER) |
+        regs->psw.mask = (regs->psw.mask & ~(PSW_MASK_USER | PSW_MASK_RI)) |
                 (user_sregs.regs.psw.mask & (PSW_MASK_USER | PSW_MASK_RI));
         /* Check for invalid user address space control. */
         if ((regs->psw.mask & PSW_MASK_ASC) == PSW_ASC_HOME)
diff --git a/arch/s390/kernel/time.c b/arch/s390/kernel/time.c
index 064c3082ab33..dd95f1631621 100644
--- a/arch/s390/kernel/time.c
+++ b/arch/s390/kernel/time.c
@@ -108,20 +108,10 @@ static void fixup_clock_comparator(unsigned long long delta)
         set_clock_comparator(S390_lowcore.clock_comparator);
 }
 
-static int s390_next_ktime(ktime_t expires,
+static int s390_next_event(unsigned long delta,
                            struct clock_event_device *evt)
 {
-        struct timespec ts;
-        u64 nsecs;
-
-        ts.tv_sec = ts.tv_nsec = 0;
-        monotonic_to_bootbased(&ts);
-        nsecs = ktime_to_ns(ktime_add(timespec_to_ktime(ts), expires));
-        do_div(nsecs, 125);
-        S390_lowcore.clock_comparator = sched_clock_base_cc + (nsecs << 9);
-        /* Program the maximum value if we have an overflow (== year 2042) */
-        if (unlikely(S390_lowcore.clock_comparator < sched_clock_base_cc))
-                S390_lowcore.clock_comparator = -1ULL;
+        S390_lowcore.clock_comparator = get_tod_clock() + delta;
         set_clock_comparator(S390_lowcore.clock_comparator);
         return 0;
 }
@@ -146,15 +136,14 @@ void init_cpu_timer(void)
         cpu = smp_processor_id();
         cd = &per_cpu(comparators, cpu);
         cd->name                = "comparator";
-        cd->features            = CLOCK_EVT_FEAT_ONESHOT |
-                                  CLOCK_EVT_FEAT_KTIME;
+        cd->features            = CLOCK_EVT_FEAT_ONESHOT;
         cd->mult                = 16777;
         cd->shift               = 12;
         cd->min_delta_ns        = 1;
         cd->max_delta_ns        = LONG_MAX;
         cd->rating              = 400;
         cd->cpumask             = cpumask_of(cpu);
-        cd->set_next_ktime      = s390_next_ktime;
+        cd->set_next_event      = s390_next_event;
         cd->set_mode            = s390_set_mode;
 
         clockevents_register_device(cd);
@@ -221,21 +210,30 @@ struct clocksource * __init clocksource_default_clock(void)
         return &clocksource_tod;
 }
 
-void update_vsyscall_old(struct timespec *wall_time, struct timespec *wtm,
-                        struct clocksource *clock, u32 mult)
+void update_vsyscall(struct timekeeper *tk)
 {
-        if (clock != &clocksource_tod)
+        u64 nsecps;
+
+        if (tk->clock != &clocksource_tod)
                 return;
 
         /* Make userspace gettimeofday spin until we're done. */
         ++vdso_data->tb_update_count;
         smp_wmb();
-        vdso_data->xtime_tod_stamp = clock->cycle_last;
-        vdso_data->xtime_clock_sec = wall_time->tv_sec;
-        vdso_data->xtime_clock_nsec = wall_time->tv_nsec;
-        vdso_data->wtom_clock_sec = wtm->tv_sec;
-        vdso_data->wtom_clock_nsec = wtm->tv_nsec;
-        vdso_data->ntp_mult = mult;
+        vdso_data->xtime_tod_stamp = tk->clock->cycle_last;
+        vdso_data->xtime_clock_sec = tk->xtime_sec;
+        vdso_data->xtime_clock_nsec = tk->xtime_nsec;
+        vdso_data->wtom_clock_sec =
+                tk->xtime_sec + tk->wall_to_monotonic.tv_sec;
+        vdso_data->wtom_clock_nsec = tk->xtime_nsec +
+                + (tk->wall_to_monotonic.tv_nsec << tk->shift);
+        nsecps = (u64) NSEC_PER_SEC << tk->shift;
+        while (vdso_data->wtom_clock_nsec >= nsecps) {
+                vdso_data->wtom_clock_nsec -= nsecps;
+                vdso_data->wtom_clock_sec++;
+        }
+        vdso_data->tk_mult = tk->mult;
+        vdso_data->tk_shift = tk->shift;
         smp_wmb();
         ++vdso_data->tb_update_count;
 }
diff --git a/arch/s390/kernel/vdso.c b/arch/s390/kernel/vdso.c
index a84476f2a9bb..613649096783 100644
--- a/arch/s390/kernel/vdso.c
+++ b/arch/s390/kernel/vdso.c
@@ -125,7 +125,7 @@ int vdso_alloc_per_cpu(struct _lowcore *lowcore)
                 psal[i] = 0x80000000;
 
         lowcore->paste[4] = (u32)(addr_t) psal;
-        psal[0] = 0x20000000;
+        psal[0] = 0x02000000;
         psal[2] = (u32)(addr_t) aste;
         *(unsigned long *) (aste + 2) = segment_table +
                 _ASCE_TABLE_LENGTH + _ASCE_USER_BITS + _ASCE_TYPE_SEGMENT;
diff --git a/arch/s390/kernel/vdso32/clock_gettime.S b/arch/s390/kernel/vdso32/clock_gettime.S
index b2224e0b974c..65fc3979c2f1 100644
--- a/arch/s390/kernel/vdso32/clock_gettime.S
+++ b/arch/s390/kernel/vdso32/clock_gettime.S
@@ -38,25 +38,21 @@ __kernel_clock_gettime:
         sl      %r1,__VDSO_XTIME_STAMP+4(%r5)
         brc     3,2f
         ahi     %r0,-1
-2:      ms      %r0,__VDSO_NTP_MULT(%r5)        /* cyc2ns(clock,cycle_delta) */
+2:      ms      %r0,__VDSO_TK_MULT(%r5)         /*  * tk->mult */
         lr      %r2,%r0
-        l       %r0,__VDSO_NTP_MULT(%r5)
+        l       %r0,__VDSO_TK_MULT(%r5)
         ltr     %r1,%r1
         mr      %r0,%r0
         jnm     3f
-        a       %r0,__VDSO_NTP_MULT(%r5)
+        a       %r0,__VDSO_TK_MULT(%r5)
 3:      alr     %r0,%r2
-        srdl    %r0,12
-        al      %r0,__VDSO_XTIME_NSEC(%r5)      /*  + xtime */
-        al      %r1,__VDSO_XTIME_NSEC+4(%r5)
-        brc     12,4f
-        ahi     %r0,1
-4:      l       %r2,__VDSO_XTIME_SEC+4(%r5)
-        al      %r0,__VDSO_WTOM_NSEC(%r5)       /*  + wall_to_monotonic */
+        al      %r0,__VDSO_WTOM_NSEC(%r5)
         al      %r1,__VDSO_WTOM_NSEC+4(%r5)
         brc     12,5f
         ahi     %r0,1
-5:      al      %r2,__VDSO_WTOM_SEC+4(%r5)
+5:      l       %r2,__VDSO_TK_SHIFT(%r5)        /* Timekeeper shift */
+        srdl    %r0,0(%r2)                      /*  >> tk->shift */
+        l       %r2,__VDSO_WTOM_SEC+4(%r5)
         cl      %r4,__VDSO_UPD_COUNT+4(%r5)     /* check update counter */
         jne     1b
         basr    %r5,0
@@ -86,20 +82,21 @@ __kernel_clock_gettime:
         sl      %r1,__VDSO_XTIME_STAMP+4(%r5)
         brc     3,12f
         ahi     %r0,-1
-12:     ms      %r0,__VDSO_NTP_MULT(%r5)        /* cyc2ns(clock,cycle_delta) */
+12:     ms      %r0,__VDSO_TK_MULT(%r5)         /*  * tk->mult */
         lr      %r2,%r0
-        l       %r0,__VDSO_NTP_MULT(%r5)
+        l       %r0,__VDSO_TK_MULT(%r5)
         ltr     %r1,%r1
         mr      %r0,%r0
         jnm     13f
-        a       %r0,__VDSO_NTP_MULT(%r5)
+        a       %r0,__VDSO_TK_MULT(%r5)
 13:     alr     %r0,%r2
-        srdl    %r0,12
-        al      %r0,__VDSO_XTIME_NSEC(%r5)      /*  + xtime */
+        al      %r0,__VDSO_XTIME_NSEC(%r5)      /*  + tk->xtime_nsec */
         al      %r1,__VDSO_XTIME_NSEC+4(%r5)
         brc     12,14f
         ahi     %r0,1
-14:     l       %r2,__VDSO_XTIME_SEC+4(%r5)
+14:     l       %r2,__VDSO_TK_SHIFT(%r5)        /* Timekeeper shift */
+        srdl    %r0,0(%r2)                      /*  >> tk->shift */
+        l       %r2,__VDSO_XTIME_SEC+4(%r5)
         cl      %r4,__VDSO_UPD_COUNT+4(%r5)     /* check update counter */
         jne     11b
         basr    %r5,0
diff --git a/arch/s390/kernel/vdso32/gettimeofday.S b/arch/s390/kernel/vdso32/gettimeofday.S
index 2d3633175e3b..fd621a950f7c 100644
--- a/arch/s390/kernel/vdso32/gettimeofday.S
+++ b/arch/s390/kernel/vdso32/gettimeofday.S
@@ -35,15 +35,14 @@ __kernel_gettimeofday:
         sl      %r1,__VDSO_XTIME_STAMP+4(%r5)
         brc     3,3f
         ahi     %r0,-1
-3:      ms      %r0,__VDSO_NTP_MULT(%r5)        /* cyc2ns(clock,cycle_delta) */
+3:      ms      %r0,__VDSO_TK_MULT(%r5)         /*  * tk->mult */
         st      %r0,24(%r15)
-        l       %r0,__VDSO_NTP_MULT(%r5)
+        l       %r0,__VDSO_TK_MULT(%r5)
         ltr     %r1,%r1
         mr      %r0,%r0
         jnm     4f
-        a       %r0,__VDSO_NTP_MULT(%r5)
+        a       %r0,__VDSO_TK_MULT(%r5)
 4:      al      %r0,24(%r15)
-        srdl    %r0,12
         al      %r0,__VDSO_XTIME_NSEC(%r5)      /*  + xtime */
         al      %r1,__VDSO_XTIME_NSEC+4(%r5)
         brc     12,5f
@@ -51,6 +50,8 @@ __kernel_gettimeofday:
 5:      mvc     24(4,%r15),__VDSO_XTIME_SEC+4(%r5)
         cl      %r4,__VDSO_UPD_COUNT+4(%r5)     /* check update counter */
         jne     1b
+        l       %r4,__VDSO_TK_SHIFT(%r5)        /* Timekeeper shift */
+        srdl    %r0,0(%r4)                      /*  >> tk->shift */
         l       %r4,24(%r15)                    /* get tv_sec from stack */
         basr    %r5,0
 6:      ltr     %r0,%r0
diff --git a/arch/s390/kernel/vdso64/clock_getres.S b/arch/s390/kernel/vdso64/clock_getres.S
index 176e1f75f9aa..34deba7c7ed1 100644
--- a/arch/s390/kernel/vdso64/clock_getres.S
+++ b/arch/s390/kernel/vdso64/clock_getres.S
@@ -23,7 +23,9 @@ __kernel_clock_getres:
         je      0f
         cghi    %r2,__CLOCK_MONOTONIC
         je      0f
-        cghi    %r2,-2          /* CLOCK_THREAD_CPUTIME_ID for this thread */
+        cghi    %r2,__CLOCK_THREAD_CPUTIME_ID
+        je      0f
+        cghi    %r2,-2          /* Per-thread CPUCLOCK with PID=0, VIRT=1 */
         jne     2f
         larl    %r5,_vdso_data
         icm     %r0,15,__LC_ECTG_OK(%r5)
diff --git a/arch/s390/kernel/vdso64/clock_gettime.S b/arch/s390/kernel/vdso64/clock_gettime.S
index d46c95ed5f19..91940ed33a4a 100644
--- a/arch/s390/kernel/vdso64/clock_gettime.S
+++ b/arch/s390/kernel/vdso64/clock_gettime.S
@@ -22,7 +22,9 @@ __kernel_clock_gettime:
         larl    %r5,_vdso_data
         cghi    %r2,__CLOCK_REALTIME
         je      4f
-        cghi    %r2,-2          /* CLOCK_THREAD_CPUTIME_ID for this thread */
+        cghi    %r2,__CLOCK_THREAD_CPUTIME_ID
+        je      9f
+        cghi    %r2,-2          /* Per-thread CPUCLOCK with PID=0, VIRT=1 */
         je      9f
         cghi    %r2,__CLOCK_MONOTONIC
         jne     12f
@@ -34,14 +36,13 @@ __kernel_clock_gettime:
         tmll    %r4,0x0001                      /* pending update ? loop */
         jnz     0b
         stck    48(%r15)                        /* Store TOD clock */
+        lgf     %r2,__VDSO_TK_SHIFT(%r5)        /* Timekeeper shift */
+        lg      %r0,__VDSO_WTOM_SEC(%r5)
         lg      %r1,48(%r15)
         sg      %r1,__VDSO_XTIME_STAMP(%r5)     /* TOD - cycle_last */
-        msgf    %r1,__VDSO_NTP_MULT(%r5)        /*  * NTP adjustment */
-        srlg    %r1,%r1,12                      /* cyc2ns(clock,cycle_delta) */
-        alg     %r1,__VDSO_XTIME_NSEC(%r5)      /*  + xtime */
-        lg      %r0,__VDSO_XTIME_SEC(%r5)
-        alg     %r1,__VDSO_WTOM_NSEC(%r5)       /*  + wall_to_monotonic */
-        alg     %r0,__VDSO_WTOM_SEC(%r5)
+        msgf    %r1,__VDSO_TK_MULT(%r5)         /*  * tk->mult */
+        alg     %r1,__VDSO_WTOM_NSEC(%r5)
+        srlg    %r1,%r1,0(%r2)                  /*  >> tk->shift */
         clg     %r4,__VDSO_UPD_COUNT(%r5)       /* check update counter */
         jne     0b
         larl    %r5,13f
@@ -62,12 +63,13 @@ __kernel_clock_gettime:
         tmll    %r4,0x0001                      /* pending update ? loop */
         jnz     5b
         stck    48(%r15)                        /* Store TOD clock */
+        lgf     %r2,__VDSO_TK_SHIFT(%r5)        /* Timekeeper shift */
         lg      %r1,48(%r15)
         sg      %r1,__VDSO_XTIME_STAMP(%r5)     /* TOD - cycle_last */
-        msgf    %r1,__VDSO_NTP_MULT(%r5)        /*  * NTP adjustment */
-        srlg    %r1,%r1,12                      /* cyc2ns(clock,cycle_delta) */
-        alg     %r1,__VDSO_XTIME_NSEC(%r5)      /*  + xtime */
-        lg      %r0,__VDSO_XTIME_SEC(%r5)
+        msgf    %r1,__VDSO_TK_MULT(%r5)         /*  * tk->mult */
+        alg     %r1,__VDSO_XTIME_NSEC(%r5)      /*  + tk->xtime_nsec */
+        srlg    %r1,%r1,0(%r2)                  /*  >> tk->shift */
+        lg      %r0,__VDSO_XTIME_SEC(%r5)       /* tk->xtime_sec */
         clg     %r4,__VDSO_UPD_COUNT(%r5)       /* check update counter */
         jne     5b
         larl    %r5,13f
diff --git a/arch/s390/kernel/vdso64/gettimeofday.S b/arch/s390/kernel/vdso64/gettimeofday.S
index 36ee674722ec..d0860d1d0ccc 100644
--- a/arch/s390/kernel/vdso64/gettimeofday.S
+++ b/arch/s390/kernel/vdso64/gettimeofday.S
@@ -31,12 +31,13 @@ __kernel_gettimeofday:
         stck    48(%r15)                        /* Store TOD clock */
         lg      %r1,48(%r15)
         sg      %r1,__VDSO_XTIME_STAMP(%r5)     /* TOD - cycle_last */
-        msgf    %r1,__VDSO_NTP_MULT(%r5)        /*  * NTP adjustment */
-        srlg    %r1,%r1,12                      /* cyc2ns(clock,cycle_delta) */
-        alg     %r1,__VDSO_XTIME_NSEC(%r5)      /*  + xtime.tv_nsec */
-        lg      %r0,__VDSO_XTIME_SEC(%r5)       /* xtime.tv_sec */
+        msgf    %r1,__VDSO_TK_MULT(%r5)         /*  * tk->mult */
+        alg     %r1,__VDSO_XTIME_NSEC(%r5)      /*  + tk->xtime_nsec */
+        lg      %r0,__VDSO_XTIME_SEC(%r5)       /* tk->xtime_sec */
         clg     %r4,__VDSO_UPD_COUNT(%r5)       /* check update counter */
         jne     0b
+        lgf     %r5,__VDSO_TK_SHIFT(%r5)        /* Timekeeper shift */
+        srlg    %r1,%r1,0(%r5)                  /*  >> tk->shift */
         larl    %r5,5f
 2:      clg     %r1,0(%r5)
         jl      3f
diff --git a/arch/s390/lib/uaccess_pt.c b/arch/s390/lib/uaccess_pt.c
index 97e03caf7825..dbdab3e7a1a6 100644
--- a/arch/s390/lib/uaccess_pt.c
+++ b/arch/s390/lib/uaccess_pt.c
@@ -78,11 +78,14 @@ static size_t copy_in_kernel(size_t count, void __user *to,
  * contains the (negative) exception code.
  */
 #ifdef CONFIG_64BIT
+
 static unsigned long follow_table(struct mm_struct *mm,
                                   unsigned long address, int write)
 {
         unsigned long *table = (unsigned long *)__pa(mm->pgd);
 
+        if (unlikely(address > mm->context.asce_limit - 1))
+                return -0x38UL;
         switch (mm->context.asce_bits & _ASCE_TYPE_MASK) {
         case _ASCE_TYPE_REGION1:
                 table = table + ((address >> 53) & 0x7ff);
diff --git a/arch/um/Makefile b/arch/um/Makefile
index 48d92bbe62e9..36e658a4291c 100644
--- a/arch/um/Makefile
+++ b/arch/um/Makefile
@@ -33,12 +33,11 @@ MODE_INCLUDE	+= -I$(srctree)/$(ARCH_DIR)/include/shared/skas
 
 HEADER_ARCH     := $(SUBARCH)
 
-# Additional ARCH settings for x86
-ifeq ($(SUBARCH),i386)
-        HEADER_ARCH := x86
+ifneq ($(filter $(SUBARCH),x86 x86_64 i386),)
+        HEADER_ARCH := x86
 endif
-ifeq ($(SUBARCH),x86_64)
-        HEADER_ARCH := x86
+
+ifdef CONFIG_64BIT
         KBUILD_CFLAGS += -mcmodel=large
 endif
 
diff --git a/arch/um/kernel/sysrq.c b/arch/um/kernel/sysrq.c
index 4d6fdf68edf3..799d7e413bf5 100644
--- a/arch/um/kernel/sysrq.c
+++ b/arch/um/kernel/sysrq.c
@@ -19,7 +19,7 @@ struct stack_frame {
         unsigned long return_address;
 };
 
-static void print_stack_trace(unsigned long *sp, unsigned long bp)
+static void do_stack_trace(unsigned long *sp, unsigned long bp)
 {
         int reliable;
         unsigned long addr;
@@ -94,5 +94,5 @@ void show_stack(struct task_struct *task, unsigned long *stack)
         }
         printk(KERN_CONT "\n");
 
-        print_stack_trace(sp, bp);
+        do_stack_trace(sp, bp);
 }
diff --git a/arch/x86/Makefile b/arch/x86/Makefile
index 41250fb33985..57d021507120 100644
--- a/arch/x86/Makefile
+++ b/arch/x86/Makefile
@@ -31,6 +31,9 @@ ifeq ($(CONFIG_X86_32),y)
 
         KBUILD_CFLAGS += -msoft-float -mregparm=3 -freg-struct-return
 
+        # Don't autogenerate MMX or SSE instructions
+        KBUILD_CFLAGS += -mno-mmx -mno-sse
+
         # Never want PIC in a 32-bit kernel, prevent breakage with GCC built
         # with nonstandard options
         KBUILD_CFLAGS += -fno-pic
@@ -57,8 +60,11 @@ else
         KBUILD_AFLAGS += -m64
         KBUILD_CFLAGS += -m64
 
+        # Don't autogenerate MMX or SSE instructions
+        KBUILD_CFLAGS += -mno-mmx -mno-sse
+
         # Use -mpreferred-stack-boundary=3 if supported.
-        KBUILD_CFLAGS += $(call cc-option,-mno-sse -mpreferred-stack-boundary=3)
+        KBUILD_CFLAGS += $(call cc-option,-mpreferred-stack-boundary=3)
 
         # FIXME - should be integrated in Makefile.cpu (Makefile_32.cpu)
         cflags-$(CONFIG_MK8) += $(call cc-option,-march=k8)
diff --git a/arch/x86/boot/Makefile b/arch/x86/boot/Makefile
index dce69a256896..d9c11956fce0 100644
--- a/arch/x86/boot/Makefile
+++ b/arch/x86/boot/Makefile
@@ -53,18 +53,18 @@ $(obj)/cpustr.h: $(obj)/mkcpustr FORCE
 
 # How to compile the 16-bit code.  Note we always compile for -march=i386,
 # that way we can complain to the user if the CPU is insufficient.
-KBUILD_CFLAGS   := $(USERINCLUDE) -g -Os -D_SETUP -D__KERNEL__ \
+KBUILD_CFLAGS   := $(USERINCLUDE) -m32 -g -Os -D_SETUP -D__KERNEL__ \
                    -DDISABLE_BRANCH_PROFILING \
                    -Wall -Wstrict-prototypes \
                    -march=i386 -mregparm=3 \
                    -include $(srctree)/$(src)/code16gcc.h \
                    -fno-strict-aliasing -fomit-frame-pointer -fno-pic \
+                   -mno-mmx -mno-sse \
                    $(call cc-option, -ffreestanding) \
                    $(call cc-option, -fno-toplevel-reorder,\
-                        $(call cc-option, -fno-unit-at-a-time)) \
+                   $(call cc-option, -fno-unit-at-a-time)) \
                    $(call cc-option, -fno-stack-protector) \
                    $(call cc-option, -mpreferred-stack-boundary=2)
-KBUILD_CFLAGS   += $(call cc-option, -m32)
 KBUILD_AFLAGS   := $(KBUILD_CFLAGS) -D__ASSEMBLY__
 GCOV_PROFILE := n
 
diff --git a/arch/x86/boot/compressed/Makefile b/arch/x86/boot/compressed/Makefile
index dcd90df10ab4..c8a6792e7842 100644
--- a/arch/x86/boot/compressed/Makefile
+++ b/arch/x86/boot/compressed/Makefile
@@ -13,6 +13,7 @@ KBUILD_CFLAGS += -DDISABLE_BRANCH_PROFILING
 cflags-$(CONFIG_X86_32) := -march=i386
 cflags-$(CONFIG_X86_64) := -mcmodel=small
 KBUILD_CFLAGS += $(cflags-y)
+KBUILD_CFLAGS += -mno-mmx -mno-sse
 KBUILD_CFLAGS += $(call cc-option,-ffreestanding)
 KBUILD_CFLAGS += $(call cc-option,-fno-stack-protector)
 
diff --git a/arch/x86/crypto/Makefile b/arch/x86/crypto/Makefile
index 7d6ba9db1be9..e0fc24db234a 100644
--- a/arch/x86/crypto/Makefile
+++ b/arch/x86/crypto/Makefile
@@ -3,8 +3,9 @@
 #
 
 avx_supported := $(call as-instr,vpxor %xmm0$(comma)%xmm0$(comma)%xmm0,yes,no)
+avx2_supported := $(call as-instr,vpgatherdd %ymm0$(comma)(%eax$(comma)%ymm1\
+                                $(comma)4)$(comma)%ymm2,yes,no)
 
-obj-$(CONFIG_CRYPTO_ABLK_HELPER_X86) += ablk_helper.o
 obj-$(CONFIG_CRYPTO_GLUE_HELPER_X86) += glue_helper.o
 
 obj-$(CONFIG_CRYPTO_AES_586) += aes-i586.o
diff --git a/arch/x86/crypto/ablk_helper.c b/arch/x86/crypto/ablk_helper.c
deleted file mode 100644
index 43282fe04a8b..000000000000
--- a/arch/x86/crypto/ablk_helper.c
+++ /dev/null
@@ -1,149 +0,0 @@
-/*
- * Shared async block cipher helpers
- *
- * Copyright (c) 2012 Jussi Kivilinna <jussi.kivilinna@mbnet.fi>
- *
- * Based on aesni-intel_glue.c by:
- *  Copyright (C) 2008, Intel Corp.
- *    Author: Huang Ying <ying.huang@intel.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307
- * USA
- *
- */
-
-#include <linux/kernel.h>
-#include <linux/crypto.h>
-#include <linux/init.h>
-#include <linux/module.h>
-#include <crypto/algapi.h>
-#include <crypto/cryptd.h>
-#include <asm/i387.h>
-#include <asm/crypto/ablk_helper.h>
-
-int ablk_set_key(struct crypto_ablkcipher *tfm, const u8 *key,
-                 unsigned int key_len)
-{
-        struct async_helper_ctx *ctx = crypto_ablkcipher_ctx(tfm);
-        struct crypto_ablkcipher *child = &ctx->cryptd_tfm->base;
-        int err;
-
-        crypto_ablkcipher_clear_flags(child, CRYPTO_TFM_REQ_MASK);
-        crypto_ablkcipher_set_flags(child, crypto_ablkcipher_get_flags(tfm)
-                                    & CRYPTO_TFM_REQ_MASK);
-        err = crypto_ablkcipher_setkey(child, key, key_len);
-        crypto_ablkcipher_set_flags(tfm, crypto_ablkcipher_get_flags(child)
-                                    & CRYPTO_TFM_RES_MASK);
-        return err;
-}
-EXPORT_SYMBOL_GPL(ablk_set_key);
-
-int __ablk_encrypt(struct ablkcipher_request *req)
-{
-        struct crypto_ablkcipher *tfm = crypto_ablkcipher_reqtfm(req);
-        struct async_helper_ctx *ctx = crypto_ablkcipher_ctx(tfm);
-        struct blkcipher_desc desc;
-
-        desc.tfm = cryptd_ablkcipher_child(ctx->cryptd_tfm);
-        desc.info = req->info;
-        desc.flags = 0;
-
-        return crypto_blkcipher_crt(desc.tfm)->encrypt(
-                &desc, req->dst, req->src, req->nbytes);
-}
-EXPORT_SYMBOL_GPL(__ablk_encrypt);
-
-int ablk_encrypt(struct ablkcipher_request *req)
-{
-        struct crypto_ablkcipher *tfm = crypto_ablkcipher_reqtfm(req);
-        struct async_helper_ctx *ctx = crypto_ablkcipher_ctx(tfm);
-
-        if (!irq_fpu_usable()) {
-                struct ablkcipher_request *cryptd_req =
-                        ablkcipher_request_ctx(req);
-
-                memcpy(cryptd_req, req, sizeof(*req));
-                ablkcipher_request_set_tfm(cryptd_req, &ctx->cryptd_tfm->base);
-
-                return crypto_ablkcipher_encrypt(cryptd_req);
-        } else {
-                return __ablk_encrypt(req);
-        }
-}
-EXPORT_SYMBOL_GPL(ablk_encrypt);
-
-int ablk_decrypt(struct ablkcipher_request *req)
-{
-        struct crypto_ablkcipher *tfm = crypto_ablkcipher_reqtfm(req);
-        struct async_helper_ctx *ctx = crypto_ablkcipher_ctx(tfm);
-
-        if (!irq_fpu_usable()) {
-                struct ablkcipher_request *cryptd_req =
-                        ablkcipher_request_ctx(req);
-
-                memcpy(cryptd_req, req, sizeof(*req));
-                ablkcipher_request_set_tfm(cryptd_req, &ctx->cryptd_tfm->base);
-
-                return crypto_ablkcipher_decrypt(cryptd_req);
-        } else {
-                struct blkcipher_desc desc;
-
-                desc.tfm = cryptd_ablkcipher_child(ctx->cryptd_tfm);
-                desc.info = req->info;
-                desc.flags = 0;
-
-                return crypto_blkcipher_crt(desc.tfm)->decrypt(
-                        &desc, req->dst, req->src, req->nbytes);
-        }
-}
-EXPORT_SYMBOL_GPL(ablk_decrypt);
-
-void ablk_exit(struct crypto_tfm *tfm)
-{
-        struct async_helper_ctx *ctx = crypto_tfm_ctx(tfm);
-
-        cryptd_free_ablkcipher(ctx->cryptd_tfm);
-}
-EXPORT_SYMBOL_GPL(ablk_exit);
-
-int ablk_init_common(struct crypto_tfm *tfm, const char *drv_name)
-{
-        struct async_helper_ctx *ctx = crypto_tfm_ctx(tfm);
-        struct cryptd_ablkcipher *cryptd_tfm;
-
-        cryptd_tfm = cryptd_alloc_ablkcipher(drv_name, 0, 0);
-        if (IS_ERR(cryptd_tfm))
-                return PTR_ERR(cryptd_tfm);
-
-        ctx->cryptd_tfm = cryptd_tfm;
-        tfm->crt_ablkcipher.reqsize = sizeof(struct ablkcipher_request) +
-                crypto_ablkcipher_reqsize(&cryptd_tfm->base);
-
-        return 0;
-}
-EXPORT_SYMBOL_GPL(ablk_init_common);
-
-int ablk_init(struct crypto_tfm *tfm)
-{
-        char drv_name[CRYPTO_MAX_ALG_NAME];
-
-        snprintf(drv_name, sizeof(drv_name), "__driver-%s",
-                                        crypto_tfm_alg_driver_name(tfm));
-
-        return ablk_init_common(tfm, drv_name);
-}
-EXPORT_SYMBOL_GPL(ablk_init);
-
-MODULE_LICENSE("GPL");
diff --git a/arch/x86/crypto/aesni-intel_glue.c b/arch/x86/crypto/aesni-intel_glue.c
index f80e668785c0..835488b745ee 100644
--- a/arch/x86/crypto/aesni-intel_glue.c
+++ b/arch/x86/crypto/aesni-intel_glue.c
@@ -34,7 +34,7 @@
 #include <asm/cpu_device_id.h>
 #include <asm/i387.h>
 #include <asm/crypto/aes.h>
-#include <asm/crypto/ablk_helper.h>
+#include <crypto/ablk_helper.h>
 #include <crypto/scatterwalk.h>
 #include <crypto/internal/aead.h>
 #include <linux/workqueue.h>
diff --git a/arch/x86/crypto/camellia_aesni_avx2_glue.c b/arch/x86/crypto/camellia_aesni_avx2_glue.c
index 414fe5d7946b..4209a76fcdaa 100644
--- a/arch/x86/crypto/camellia_aesni_avx2_glue.c
+++ b/arch/x86/crypto/camellia_aesni_avx2_glue.c
@@ -14,6 +14,7 @@
 #include <linux/types.h>
 #include <linux/crypto.h>
 #include <linux/err.h>
+#include <crypto/ablk_helper.h>
 #include <crypto/algapi.h>
 #include <crypto/ctr.h>
 #include <crypto/lrw.h>
@@ -21,7 +22,6 @@
 #include <asm/xcr.h>
 #include <asm/xsave.h>
 #include <asm/crypto/camellia.h>
-#include <asm/crypto/ablk_helper.h>
 #include <asm/crypto/glue_helper.h>
 
 #define CAMELLIA_AESNI_PARALLEL_BLOCKS 16
diff --git a/arch/x86/crypto/camellia_aesni_avx_glue.c b/arch/x86/crypto/camellia_aesni_avx_glue.c
index 37fd0c0a81ea..87a041a10f4a 100644
--- a/arch/x86/crypto/camellia_aesni_avx_glue.c
+++ b/arch/x86/crypto/camellia_aesni_avx_glue.c
@@ -14,6 +14,7 @@
 #include <linux/types.h>
 #include <linux/crypto.h>
 #include <linux/err.h>
+#include <crypto/ablk_helper.h>
 #include <crypto/algapi.h>
 #include <crypto/ctr.h>
 #include <crypto/lrw.h>
@@ -21,7 +22,6 @@
 #include <asm/xcr.h>
 #include <asm/xsave.h>
 #include <asm/crypto/camellia.h>
-#include <asm/crypto/ablk_helper.h>
 #include <asm/crypto/glue_helper.h>
 
 #define CAMELLIA_AESNI_PARALLEL_BLOCKS 16
diff --git a/arch/x86/crypto/cast5_avx_glue.c b/arch/x86/crypto/cast5_avx_glue.c
index c6631813dc11..e6a3700489b9 100644
--- a/arch/x86/crypto/cast5_avx_glue.c
+++ b/arch/x86/crypto/cast5_avx_glue.c
@@ -26,13 +26,13 @@
 #include <linux/types.h>
 #include <linux/crypto.h>
 #include <linux/err.h>
+#include <crypto/ablk_helper.h>
 #include <crypto/algapi.h>
 #include <crypto/cast5.h>
 #include <crypto/cryptd.h>
 #include <crypto/ctr.h>
 #include <asm/xcr.h>
 #include <asm/xsave.h>
-#include <asm/crypto/ablk_helper.h>
 #include <asm/crypto/glue_helper.h>
 
 #define CAST5_PARALLEL_BLOCKS 16
diff --git a/arch/x86/crypto/cast6_avx_glue.c b/arch/x86/crypto/cast6_avx_glue.c
index 8d0dfb86a559..09f3677393e4 100644
--- a/arch/x86/crypto/cast6_avx_glue.c
+++ b/arch/x86/crypto/cast6_avx_glue.c
@@ -28,6 +28,7 @@
 #include <linux/types.h>
 #include <linux/crypto.h>
 #include <linux/err.h>
+#include <crypto/ablk_helper.h>
 #include <crypto/algapi.h>
 #include <crypto/cast6.h>
 #include <crypto/cryptd.h>
@@ -37,7 +38,6 @@
 #include <crypto/xts.h>
 #include <asm/xcr.h>
 #include <asm/xsave.h>
-#include <asm/crypto/ablk_helper.h>
 #include <asm/crypto/glue_helper.h>
 
 #define CAST6_PARALLEL_BLOCKS 8
diff --git a/arch/x86/crypto/serpent_avx2_glue.c b/arch/x86/crypto/serpent_avx2_glue.c
index 23aabc6c20a5..2fae489b1524 100644
--- a/arch/x86/crypto/serpent_avx2_glue.c
+++ b/arch/x86/crypto/serpent_avx2_glue.c
@@ -14,6 +14,7 @@
 #include <linux/types.h>
 #include <linux/crypto.h>
 #include <linux/err.h>
+#include <crypto/ablk_helper.h>
 #include <crypto/algapi.h>
 #include <crypto/ctr.h>
 #include <crypto/lrw.h>
@@ -22,7 +23,6 @@
 #include <asm/xcr.h>
 #include <asm/xsave.h>
 #include <asm/crypto/serpent-avx.h>
-#include <asm/crypto/ablk_helper.h>
 #include <asm/crypto/glue_helper.h>
 
 #define SERPENT_AVX2_PARALLEL_BLOCKS 16
diff --git a/arch/x86/crypto/serpent_avx_glue.c b/arch/x86/crypto/serpent_avx_glue.c
index 9ae83cf8d21e..ff4870870972 100644
--- a/arch/x86/crypto/serpent_avx_glue.c
+++ b/arch/x86/crypto/serpent_avx_glue.c
@@ -28,6 +28,7 @@
 #include <linux/types.h>
 #include <linux/crypto.h>
 #include <linux/err.h>
+#include <crypto/ablk_helper.h>
 #include <crypto/algapi.h>
 #include <crypto/serpent.h>
 #include <crypto/cryptd.h>
@@ -38,7 +39,6 @@
 #include <asm/xcr.h>
 #include <asm/xsave.h>
 #include <asm/crypto/serpent-avx.h>
-#include <asm/crypto/ablk_helper.h>
 #include <asm/crypto/glue_helper.h>
 
 /* 8-way parallel cipher functions */
diff --git a/arch/x86/crypto/serpent_sse2_glue.c b/arch/x86/crypto/serpent_sse2_glue.c
index 97a356ece24d..8c95f8637306 100644
--- a/arch/x86/crypto/serpent_sse2_glue.c
+++ b/arch/x86/crypto/serpent_sse2_glue.c
@@ -34,6 +34,7 @@
 #include <linux/types.h>
 #include <linux/crypto.h>
 #include <linux/err.h>
+#include <crypto/ablk_helper.h>
 #include <crypto/algapi.h>
 #include <crypto/serpent.h>
 #include <crypto/cryptd.h>
@@ -42,7 +43,6 @@
 #include <crypto/lrw.h>
 #include <crypto/xts.h>
 #include <asm/crypto/serpent-sse2.h>
-#include <asm/crypto/ablk_helper.h>
 #include <asm/crypto/glue_helper.h>
 
 static void serpent_decrypt_cbc_xway(void *ctx, u128 *dst, const u128 *src)
diff --git a/arch/x86/crypto/sha256_ssse3_glue.c b/arch/x86/crypto/sha256_ssse3_glue.c
index 50226c4b86ed..f248546da1ca 100644
--- a/arch/x86/crypto/sha256_ssse3_glue.c
+++ b/arch/x86/crypto/sha256_ssse3_glue.c
@@ -281,7 +281,7 @@ static int __init sha256_ssse3_mod_init(void)
         /* allow AVX to override SSSE3, it's a little faster */
         if (avx_usable()) {
 #ifdef CONFIG_AS_AVX2
-                if (boot_cpu_has(X86_FEATURE_AVX2))
+                if (boot_cpu_has(X86_FEATURE_AVX2) && boot_cpu_has(X86_FEATURE_BMI2))
                         sha256_transform_asm = sha256_transform_rorx;
                 else
 #endif
@@ -319,4 +319,4 @@ MODULE_LICENSE("GPL");
 MODULE_DESCRIPTION("SHA256 Secure Hash Algorithm, Supplemental SSE3 accelerated");
 
 MODULE_ALIAS("sha256");
-MODULE_ALIAS("sha384");
+MODULE_ALIAS("sha224");
diff --git a/arch/x86/crypto/twofish_avx_glue.c b/arch/x86/crypto/twofish_avx_glue.c
index a62ba541884e..4e3c665be129 100644
--- a/arch/x86/crypto/twofish_avx_glue.c
+++ b/arch/x86/crypto/twofish_avx_glue.c
@@ -28,6 +28,7 @@
 #include <linux/types.h>
 #include <linux/crypto.h>
 #include <linux/err.h>
+#include <crypto/ablk_helper.h>
 #include <crypto/algapi.h>
 #include <crypto/twofish.h>
 #include <crypto/cryptd.h>
@@ -39,7 +40,6 @@
 #include <asm/xcr.h>
 #include <asm/xsave.h>
 #include <asm/crypto/twofish.h>
-#include <asm/crypto/ablk_helper.h>
 #include <asm/crypto/glue_helper.h>
 #include <crypto/scatterwalk.h>
 #include <linux/workqueue.h>
diff --git a/arch/x86/include/asm/atomic.h b/arch/x86/include/asm/atomic.h
index da31c8b8a92d..b17f4f48ecd7 100644
--- a/arch/x86/include/asm/atomic.h
+++ b/arch/x86/include/asm/atomic.h
@@ -77,7 +77,7 @@ static inline void atomic_sub(int i, atomic_t *v)
  */
 static inline int atomic_sub_and_test(int i, atomic_t *v)
 {
-        GEN_BINARY_RMWcc(LOCK_PREFIX "subl", v->counter, i, "%0", "e");
+        GEN_BINARY_RMWcc(LOCK_PREFIX "subl", v->counter, "er", i, "%0", "e");
 }
 
 /**
@@ -141,7 +141,7 @@ static inline int atomic_inc_and_test(atomic_t *v)
  */
 static inline int atomic_add_negative(int i, atomic_t *v)
 {
-        GEN_BINARY_RMWcc(LOCK_PREFIX "addl", v->counter, i, "%0", "s");
+        GEN_BINARY_RMWcc(LOCK_PREFIX "addl", v->counter, "er", i, "%0", "s");
 }
 
 /**
diff --git a/arch/x86/include/asm/atomic64_64.h b/arch/x86/include/asm/atomic64_64.h
index 3f065c985aee..46e9052bbd28 100644
--- a/arch/x86/include/asm/atomic64_64.h
+++ b/arch/x86/include/asm/atomic64_64.h
@@ -72,7 +72,7 @@ static inline void atomic64_sub(long i, atomic64_t *v)
  */
 static inline int atomic64_sub_and_test(long i, atomic64_t *v)
 {
-        GEN_BINARY_RMWcc(LOCK_PREFIX "subq", v->counter, i, "%0", "e");
+        GEN_BINARY_RMWcc(LOCK_PREFIX "subq", v->counter, "er", i, "%0", "e");
 }
 
 /**
@@ -138,7 +138,7 @@ static inline int atomic64_inc_and_test(atomic64_t *v)
  */
 static inline int atomic64_add_negative(long i, atomic64_t *v)
 {
-        GEN_BINARY_RMWcc(LOCK_PREFIX "addq", v->counter, i, "%0", "s");
+        GEN_BINARY_RMWcc(LOCK_PREFIX "addq", v->counter, "er", i, "%0", "s");
 }
 
 /**
diff --git a/arch/x86/include/asm/bitops.h b/arch/x86/include/asm/bitops.h
index 6d76d0935989..9fc1af74dc83 100644
--- a/arch/x86/include/asm/bitops.h
+++ b/arch/x86/include/asm/bitops.h
@@ -205,7 +205,7 @@ static inline void change_bit(long nr, volatile unsigned long *addr)
  */
 static inline int test_and_set_bit(long nr, volatile unsigned long *addr)
 {
-        GEN_BINARY_RMWcc(LOCK_PREFIX "bts", *addr, nr, "%0", "c");
+        GEN_BINARY_RMWcc(LOCK_PREFIX "bts", *addr, "Ir", nr, "%0", "c");
 }
 
 /**
@@ -251,7 +251,7 @@ static inline int __test_and_set_bit(long nr, volatile unsigned long *addr)
  */
 static inline int test_and_clear_bit(long nr, volatile unsigned long *addr)
 {
-        GEN_BINARY_RMWcc(LOCK_PREFIX "btr", *addr, nr, "%0", "c");
+        GEN_BINARY_RMWcc(LOCK_PREFIX "btr", *addr, "Ir", nr, "%0", "c");
 }
 
 /**
@@ -304,7 +304,7 @@ static inline int __test_and_change_bit(long nr, volatile unsigned long *addr)
  */
 static inline int test_and_change_bit(long nr, volatile unsigned long *addr)
 {
-        GEN_BINARY_RMWcc(LOCK_PREFIX "btc", *addr, nr, "%0", "c");
+        GEN_BINARY_RMWcc(LOCK_PREFIX "btc", *addr, "Ir", nr, "%0", "c");
 }
 
 static __always_inline int constant_test_bit(long nr, const volatile unsigned long *addr)
diff --git a/arch/x86/include/asm/crypto/ablk_helper.h b/arch/x86/include/asm/crypto/ablk_helper.h
deleted file mode 100644
index 4f93df50c23e..000000000000
--- a/arch/x86/include/asm/crypto/ablk_helper.h
+++ /dev/null
@@ -1,31 +0,0 @@
-/*
- * Shared async block cipher helpers
- */
-
-#ifndef _CRYPTO_ABLK_HELPER_H
-#define _CRYPTO_ABLK_HELPER_H
-
-#include <linux/crypto.h>
-#include <linux/kernel.h>
-#include <crypto/cryptd.h>
-
-struct async_helper_ctx {
-        struct cryptd_ablkcipher *cryptd_tfm;
-};
-
-extern int ablk_set_key(struct crypto_ablkcipher *tfm, const u8 *key,
-                        unsigned int key_len);
-
-extern int __ablk_encrypt(struct ablkcipher_request *req);
-
-extern int ablk_encrypt(struct ablkcipher_request *req);
-
-extern int ablk_decrypt(struct ablkcipher_request *req);
-
-extern void ablk_exit(struct crypto_tfm *tfm);
-
-extern int ablk_init_common(struct crypto_tfm *tfm, const char *drv_name);
-
-extern int ablk_init(struct crypto_tfm *tfm);
-
-#endif /* _CRYPTO_ABLK_HELPER_H */
diff --git a/arch/x86/include/asm/local.h b/arch/x86/include/asm/local.h
index 5b23e605e707..4ad6560847b1 100644
--- a/arch/x86/include/asm/local.h
+++ b/arch/x86/include/asm/local.h
@@ -52,7 +52,7 @@ static inline void local_sub(long i, local_t *l)
  */
 static inline int local_sub_and_test(long i, local_t *l)
 {
-        GEN_BINARY_RMWcc(_ASM_SUB, l->a.counter, i, "%0", "e");
+        GEN_BINARY_RMWcc(_ASM_SUB, l->a.counter, "er", i, "%0", "e");
 }
 
 /**
@@ -92,7 +92,7 @@ static inline int local_inc_and_test(local_t *l)
  */
 static inline int local_add_negative(long i, local_t *l)
 {
-        GEN_BINARY_RMWcc(_ASM_ADD, l->a.counter, i, "%0", "s");
+        GEN_BINARY_RMWcc(_ASM_ADD, l->a.counter, "er", i, "%0", "s");
 }
 
 /**
diff --git a/arch/x86/include/asm/rmwcc.h b/arch/x86/include/asm/rmwcc.h
index 1ff990f1de8e..8f7866a5b9a4 100644
--- a/arch/x86/include/asm/rmwcc.h
+++ b/arch/x86/include/asm/rmwcc.h
@@ -16,8 +16,8 @@ cc_label:								\
 #define GEN_UNARY_RMWcc(op, var, arg0, cc)                              \
         __GEN_RMWcc(op " " arg0, var, cc)
 
-#define GEN_BINARY_RMWcc(op, var, val, arg0, cc)                        \
-        __GEN_RMWcc(op " %1, " arg0, var, cc, "er" (val))
+#define GEN_BINARY_RMWcc(op, var, vcon, val, arg0, cc)                  \
+        __GEN_RMWcc(op " %1, " arg0, var, cc, vcon (val))
 
 #else /* !CC_HAVE_ASM_GOTO */
 
@@ -33,8 +33,8 @@ do {									\
 #define GEN_UNARY_RMWcc(op, var, arg0, cc)                              \
         __GEN_RMWcc(op " " arg0, var, cc)
 
-#define GEN_BINARY_RMWcc(op, var, val, arg0, cc)                        \
-        __GEN_RMWcc(op " %2, " arg0, var, cc, "er" (val))
+#define GEN_BINARY_RMWcc(op, var, vcon, val, arg0, cc)                  \
+        __GEN_RMWcc(op " %2, " arg0, var, cc, vcon (val))
 
 #endif /* CC_HAVE_ASM_GOTO */
 
diff --git a/arch/x86/include/asm/simd.h b/arch/x86/include/asm/simd.h
new file mode 100644
index 000000000000..ee80b92f0096
--- /dev/null
+++ b/arch/x86/include/asm/simd.h
@@ -0,0 +1,11 @@
+
+#include <asm/i387.h>
+
+/*
+ * may_use_simd - whether it is allowable at this time to issue SIMD
+ *                instructions or access the SIMD register file
+ */
+static __must_check inline bool may_use_simd(void)
+{
+        return irq_fpu_usable();
+}
diff --git a/arch/x86/include/asm/trace/irq_vectors.h b/arch/x86/include/asm/trace/irq_vectors.h
index 2874df24e7a4..4cab890007a7 100644
--- a/arch/x86/include/asm/trace/irq_vectors.h
+++ b/arch/x86/include/asm/trace/irq_vectors.h
@@ -72,6 +72,17 @@ DEFINE_IRQ_VECTOR_EVENT(x86_platform_ipi);
 DEFINE_IRQ_VECTOR_EVENT(irq_work);
 
 /*
+ * We must dis-allow sampling irq_work_exit() because perf event sampling
+ * itself can cause irq_work, which would lead to an infinite loop;
+ *
+ *  1) irq_work_exit happens
+ *  2) generates perf sample
+ *  3) generates irq_work
+ *  4) goto 1
+ */
+TRACE_EVENT_PERF_PERM(irq_work_exit, is_sampling_event(p_event) ? -EPERM : 0);
+
+/*
  * call_function - called when entering/exiting a call function interrupt
  * vector handler
  */
diff --git a/arch/x86/kernel/reboot.c b/arch/x86/kernel/reboot.c
index da3c599584a3..c752cb43e52f 100644
--- a/arch/x86/kernel/reboot.c
+++ b/arch/x86/kernel/reboot.c
@@ -558,6 +558,17 @@ void native_machine_shutdown(void)
 {
         /* Stop the cpus and apics */
 #ifdef CONFIG_X86_IO_APIC
+        /*
+         * Disabling IO APIC before local APIC is a workaround for
+         * erratum AVR31 in "Intel Atom Processor C2000 Product Family
+         * Specification Update". In this situation, interrupts that target
+         * a Logical Processor whose Local APIC is either in the process of
+         * being hardware disabled or software disabled are neither delivered
+         * nor discarded. When this erratum occurs, the processor may hang.
+         *
+         * Even without the erratum, it still makes sense to quiet IO APIC
+         * before disabling Local APIC.
+         */
         disable_IO_APIC();
 #endif
 
diff --git a/arch/x86/kvm/lapic.c b/arch/x86/kvm/lapic.c
index 5439117d5c4c..dec48bfaddb8 100644
--- a/arch/x86/kvm/lapic.c
+++ b/arch/x86/kvm/lapic.c
@@ -143,6 +143,8 @@ static inline int kvm_apic_id(struct kvm_lapic *apic)
         return (kvm_apic_get_reg(apic, APIC_ID) >> 24) & 0xff;
 }
 
+#define KVM_X2APIC_CID_BITS 0
+
 static void recalculate_apic_map(struct kvm *kvm)
 {
         struct kvm_apic_map *new, *old = NULL;
@@ -180,7 +182,8 @@ static void recalculate_apic_map(struct kvm *kvm)
                 if (apic_x2apic_mode(apic)) {
                         new->ldr_bits = 32;
                         new->cid_shift = 16;
-                        new->cid_mask = new->lid_mask = 0xffff;
+                        new->cid_mask = (1 << KVM_X2APIC_CID_BITS) - 1;
+                        new->lid_mask = 0xffff;
                 } else if (kvm_apic_sw_enabled(apic) &&
                                 !new->cid_mask /* flat mode */ &&
                                 kvm_apic_get_reg(apic, APIC_DFR) == APIC_DFR_CLUSTER) {
@@ -841,7 +844,8 @@ static u32 apic_get_tmcct(struct kvm_lapic *apic)
         ASSERT(apic != NULL);
 
         /* if initial count is 0, current count should also be 0 */
-        if (kvm_apic_get_reg(apic, APIC_TMICT) == 0)
+        if (kvm_apic_get_reg(apic, APIC_TMICT) == 0 ||
+                apic->lapic_timer.period == 0)
                 return 0;
 
         remaining = hrtimer_get_remaining(&apic->lapic_timer.timer);
@@ -1691,7 +1695,6 @@ static void apic_sync_pv_eoi_from_guest(struct kvm_vcpu *vcpu,
 void kvm_lapic_sync_from_vapic(struct kvm_vcpu *vcpu)
 {
         u32 data;
-        void *vapic;
 
         if (test_bit(KVM_APIC_PV_EOI_PENDING, &vcpu->arch.apic_attention))
                 apic_sync_pv_eoi_from_guest(vcpu, vcpu->arch.apic);
@@ -1699,9 +1702,8 @@ void kvm_lapic_sync_from_vapic(struct kvm_vcpu *vcpu)
         if (!test_bit(KVM_APIC_CHECK_VAPIC, &vcpu->arch.apic_attention))
                 return;
 
-        vapic = kmap_atomic(vcpu->arch.apic->vapic_page);
-        data = *(u32 *)(vapic + offset_in_page(vcpu->arch.apic->vapic_addr));
-        kunmap_atomic(vapic);
+        kvm_read_guest_cached(vcpu->kvm, &vcpu->arch.apic->vapic_cache, &data,
+                                sizeof(u32));
 
         apic_set_tpr(vcpu->arch.apic, data & 0xff);
 }
@@ -1737,7 +1739,6 @@ void kvm_lapic_sync_to_vapic(struct kvm_vcpu *vcpu)
         u32 data, tpr;
         int max_irr, max_isr;
         struct kvm_lapic *apic = vcpu->arch.apic;
-        void *vapic;
 
         apic_sync_pv_eoi_to_guest(vcpu, apic);
 
@@ -1753,18 +1754,24 @@ void kvm_lapic_sync_to_vapic(struct kvm_vcpu *vcpu)
                 max_isr = 0;
         data = (tpr & 0xff) | ((max_isr & 0xf0) << 8) | (max_irr << 24);
 
-        vapic = kmap_atomic(vcpu->arch.apic->vapic_page);
-        *(u32 *)(vapic + offset_in_page(vcpu->arch.apic->vapic_addr)) = data;
-        kunmap_atomic(vapic);
+        kvm_write_guest_cached(vcpu->kvm, &vcpu->arch.apic->vapic_cache, &data,
+                                sizeof(u32));
 }
 
-void kvm_lapic_set_vapic_addr(struct kvm_vcpu *vcpu, gpa_t vapic_addr)
+int kvm_lapic_set_vapic_addr(struct kvm_vcpu *vcpu, gpa_t vapic_addr)
 {
-        vcpu->arch.apic->vapic_addr = vapic_addr;
-        if (vapic_addr)
+        if (vapic_addr) {
+                if (kvm_gfn_to_hva_cache_init(vcpu->kvm,
+                                        &vcpu->arch.apic->vapic_cache,
+                                        vapic_addr, sizeof(u32)))
+                        return -EINVAL;
                 __set_bit(KVM_APIC_CHECK_VAPIC, &vcpu->arch.apic_attention);
-        else
+        } else {
                 __clear_bit(KVM_APIC_CHECK_VAPIC, &vcpu->arch.apic_attention);
+        }
+
+        vcpu->arch.apic->vapic_addr = vapic_addr;
+        return 0;
 }
 
 int kvm_x2apic_msr_write(struct kvm_vcpu *vcpu, u32 msr, u64 data)
diff --git a/arch/x86/kvm/lapic.h b/arch/x86/kvm/lapic.h
index c730ac9fe801..c8b0d0d2da5c 100644
--- a/arch/x86/kvm/lapic.h
+++ b/arch/x86/kvm/lapic.h
@@ -34,7 +34,7 @@ struct kvm_lapic {
          */
         void *regs;
         gpa_t vapic_addr;
-        struct page *vapic_page;
+        struct gfn_to_hva_cache vapic_cache;
         unsigned long pending_events;
         unsigned int sipi_vector;
 };
@@ -76,7 +76,7 @@ void kvm_set_lapic_tscdeadline_msr(struct kvm_vcpu *vcpu, u64 data);
 void kvm_apic_write_nodecode(struct kvm_vcpu *vcpu, u32 offset);
 void kvm_apic_set_eoi_accelerated(struct kvm_vcpu *vcpu, int vector);
 
-void kvm_lapic_set_vapic_addr(struct kvm_vcpu *vcpu, gpa_t vapic_addr);
+int kvm_lapic_set_vapic_addr(struct kvm_vcpu *vcpu, gpa_t vapic_addr);
 void kvm_lapic_sync_from_vapic(struct kvm_vcpu *vcpu);
 void kvm_lapic_sync_to_vapic(struct kvm_vcpu *vcpu);
 
diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
index 21ef1ba184ae..5d004da1e35d 100644
--- a/arch/x86/kvm/x86.c
+++ b/arch/x86/kvm/x86.c
@@ -3214,8 +3214,7 @@ long kvm_arch_vcpu_ioctl(struct file *filp,
                 r = -EFAULT;
                 if (copy_from_user(&va, argp, sizeof va))
                         goto out;
-                r = 0;
-                kvm_lapic_set_vapic_addr(vcpu, va.vapic_addr);
+                r = kvm_lapic_set_vapic_addr(vcpu, va.vapic_addr);
                 break;
         }
         case KVM_X86_SETUP_MCE: {
@@ -5739,36 +5738,6 @@ static void post_kvm_run_save(struct kvm_vcpu *vcpu)
                         !kvm_event_needs_reinjection(vcpu);
 }
 
-static int vapic_enter(struct kvm_vcpu *vcpu)
-{
-        struct kvm_lapic *apic = vcpu->arch.apic;
-        struct page *page;
-
-        if (!apic || !apic->vapic_addr)
-                return 0;
-
-        page = gfn_to_page(vcpu->kvm, apic->vapic_addr >> PAGE_SHIFT);
-        if (is_error_page(page))
-                return -EFAULT;
-
-        vcpu->arch.apic->vapic_page = page;
-        return 0;
-}
-
-static void vapic_exit(struct kvm_vcpu *vcpu)
-{
-        struct kvm_lapic *apic = vcpu->arch.apic;
-        int idx;
-
-        if (!apic || !apic->vapic_addr)
-                return;
-
-        idx = srcu_read_lock(&vcpu->kvm->srcu);
-        kvm_release_page_dirty(apic->vapic_page);
-        mark_page_dirty(vcpu->kvm, apic->vapic_addr >> PAGE_SHIFT);
-        srcu_read_unlock(&vcpu->kvm->srcu, idx);
-}
-
 static void update_cr8_intercept(struct kvm_vcpu *vcpu)
 {
         int max_irr, tpr;
@@ -6069,11 +6038,6 @@ static int __vcpu_run(struct kvm_vcpu *vcpu)
         struct kvm *kvm = vcpu->kvm;
 
         vcpu->srcu_idx = srcu_read_lock(&kvm->srcu);
-        r = vapic_enter(vcpu);
-        if (r) {
-                srcu_read_unlock(&kvm->srcu, vcpu->srcu_idx);
-                return r;
-        }
 
         r = 1;
         while (r > 0) {
@@ -6132,8 +6096,6 @@ static int __vcpu_run(struct kvm_vcpu *vcpu)
 
         srcu_read_unlock(&kvm->srcu, vcpu->srcu_idx);
 
-        vapic_exit(vcpu);
-
         return r;
 }
 
diff --git a/arch/x86/platform/efi/early_printk.c b/arch/x86/platform/efi/early_printk.c
index 6599a0027b76..81b506d5befd 100644
--- a/arch/x86/platform/efi/early_printk.c
+++ b/arch/x86/platform/efi/early_printk.c
@@ -142,7 +142,7 @@ early_efi_write(struct console *con, const char *str, unsigned int num)
                         efi_y += font->height;
                 }
 
-                if (efi_y + font->height >= si->lfb_height) {
+                if (efi_y + font->height > si->lfb_height) {
                         u32 i;
 
                         efi_y -= font->height;
diff --git a/arch/x86/platform/efi/efi.c b/arch/x86/platform/efi/efi.c
index 92c02344a060..cceb813044ef 100644
--- a/arch/x86/platform/efi/efi.c
+++ b/arch/x86/platform/efi/efi.c
@@ -690,13 +690,6 @@ void __init efi_init(void)
 
         set_bit(EFI_MEMMAP, &x86_efi_facility);
 
-#ifdef CONFIG_X86_32
-        if (efi_is_native()) {
-                x86_platform.get_wallclock = efi_get_time;
-                x86_platform.set_wallclock = efi_set_rtc_mmss;
-        }
-#endif
-
 #if EFI_DEBUG
         print_efi_memmap();
 #endif
diff --git a/arch/x86/platform/uv/tlb_uv.c b/arch/x86/platform/uv/tlb_uv.c
index 0f92173a12b6..efe4d7220397 100644
--- a/arch/x86/platform/uv/tlb_uv.c
+++ b/arch/x86/platform/uv/tlb_uv.c
@@ -1070,12 +1070,13 @@ const struct cpumask *uv_flush_tlb_others(const struct cpumask *cpumask,
         unsigned long status;
 
         bcp = &per_cpu(bau_control, cpu);
-        stat = bcp->statp;
-        stat->s_enters++;
 
         if (bcp->nobau)
                 return cpumask;
 
+        stat = bcp->statp;
+        stat->s_enters++;
+
         if (bcp->busy) {
                 descriptor_status =
                         read_lmmr(UVH_LB_BAU_SB_ACTIVATION_STATUS_0);
diff --git a/arch/x86/realmode/rm/Makefile b/arch/x86/realmode/rm/Makefile
index 88692871823f..9cac82588cbc 100644
--- a/arch/x86/realmode/rm/Makefile
+++ b/arch/x86/realmode/rm/Makefile
@@ -73,9 +73,10 @@ KBUILD_CFLAGS	:= $(LINUXINCLUDE) -m32 -g -Os -D_SETUP -D__KERNEL__ -D_WAKEUP \
                    -march=i386 -mregparm=3 \
                    -include $(srctree)/$(src)/../../boot/code16gcc.h \
                    -fno-strict-aliasing -fomit-frame-pointer -fno-pic \
+                   -mno-mmx -mno-sse \
                    $(call cc-option, -ffreestanding) \
                    $(call cc-option, -fno-toplevel-reorder,\
-                        $(call cc-option, -fno-unit-at-a-time)) \
+                   $(call cc-option, -fno-unit-at-a-time)) \
                    $(call cc-option, -fno-stack-protector) \
                    $(call cc-option, -mpreferred-stack-boundary=2)
 KBUILD_AFLAGS   := $(KBUILD_CFLAGS) -D__ASSEMBLY__