350 files changed, 5987 insertions, 1623 deletions
diff --git a/arch/alpha/include/asm/bitops.h b/arch/alpha/include/asm/bitops.h
index 1dce24bc455a..adfab8a21dfe 100644
--- a/arch/alpha/include/asm/bitops.h
+++ b/arch/alpha/include/asm/bitops.h
@@ -410,7 +410,7 @@ static inline unsigned long __arch_hweight64(unsigned long w)
        return __kernel_ctpop(w);
 }
-static inline unsigned int __arch_weight32(unsigned int w)
+static inline unsigned int __arch_hweight32(unsigned int w)
 {
        return __arch_hweight64(w);
 }
diff --git a/arch/alpha/kernel/Makefile b/arch/alpha/kernel/Makefile
index 7739a62440a7..5a62fb46ef20 100644
--- a/arch/alpha/kernel/Makefile
+++ b/arch/alpha/kernel/Makefile
@@ -35,7 +35,7 @@ endif
 obj-y    += irq_pyxis.o irq_i8259.o irq_srm.o
 obj-y    += err_ev6.o
-obj-y    += es1888.o smc37c669.o smc37c93x.o ns87312.o gct.o
+obj-y    += es1888.o smc37c669.o smc37c93x.o pc873xx.o gct.o
 obj-y    += srmcons.o
 else
@@ -63,11 +63,11 @@ obj-$(CONFIG_ALPHA_WILDFIRE)	+= core_wildfire.o
 # Board support
 obj-$(CONFIG_ALPHA_ALCOR)       += sys_alcor.o irq_i8259.o irq_srm.o
 obj-$(CONFIG_ALPHA_CABRIOLET)   += sys_cabriolet.o irq_i8259.o irq_srm.o \
-                                   ns87312.o
+                                   pc873xx.o
 obj-$(CONFIG_ALPHA_EB164)       += sys_cabriolet.o irq_i8259.o irq_srm.o \
-                                   ns87312.o
+                                   pc873xx.o
 obj-$(CONFIG_ALPHA_EB66P)       += sys_cabriolet.o irq_i8259.o irq_srm.o \
-                                   ns87312.o
+                                   pc873xx.o
 obj-$(CONFIG_ALPHA_LX164)       += sys_cabriolet.o irq_i8259.o irq_srm.o \
                                   smc37c93x.o
 obj-$(CONFIG_ALPHA_PC164)       += sys_cabriolet.o irq_i8259.o irq_srm.o \
@@ -90,14 +90,14 @@ obj-$(CONFIG_ALPHA_RUFFIAN)	+= sys_ruffian.o irq_pyxis.o irq_i8259.o
 obj-$(CONFIG_ALPHA_RX164)       += sys_rx164.o irq_i8259.o
 obj-$(CONFIG_ALPHA_SABLE)       += sys_sable.o
 obj-$(CONFIG_ALPHA_LYNX)        += sys_sable.o
-obj-$(CONFIG_ALPHA_BOOK1)       += sys_sio.o irq_i8259.o irq_srm.o ns87312.o
+obj-$(CONFIG_ALPHA_BOOK1)       += sys_sio.o irq_i8259.o irq_srm.o pc873xx.o
-obj-$(CONFIG_ALPHA_AVANTI)      += sys_sio.o irq_i8259.o irq_srm.o ns87312.o
+obj-$(CONFIG_ALPHA_AVANTI)      += sys_sio.o irq_i8259.o irq_srm.o pc873xx.o
-obj-$(CONFIG_ALPHA_NONAME)      += sys_sio.o irq_i8259.o irq_srm.o ns87312.o
+obj-$(CONFIG_ALPHA_NONAME)      += sys_sio.o irq_i8259.o irq_srm.o pc873xx.o
-obj-$(CONFIG_ALPHA_P2K)         += sys_sio.o irq_i8259.o irq_srm.o ns87312.o
+obj-$(CONFIG_ALPHA_P2K)         += sys_sio.o irq_i8259.o irq_srm.o pc873xx.o
-obj-$(CONFIG_ALPHA_XL)          += sys_sio.o irq_i8259.o irq_srm.o ns87312.o
+obj-$(CONFIG_ALPHA_XL)          += sys_sio.o irq_i8259.o irq_srm.o pc873xx.o
 obj-$(CONFIG_ALPHA_SX164)       += sys_sx164.o irq_pyxis.o irq_i8259.o \
                                   irq_srm.o smc37c669.o
-obj-$(CONFIG_ALPHA_TAKARA)      += sys_takara.o irq_i8259.o ns87312.o
+obj-$(CONFIG_ALPHA_TAKARA)      += sys_takara.o irq_i8259.o pc873xx.o
 obj-$(CONFIG_ALPHA_WILDFIRE)    += sys_wildfire.o irq_i8259.o
 # Error support
diff --git a/arch/alpha/kernel/ns87312.c b/arch/alpha/kernel/ns87312.c
deleted file mode 100644
index 342b56d24c20..000000000000
--- a/arch/alpha/kernel/ns87312.c
+++ /dev/null
@@ -1,38 +0,0 @@
-/*
- *      linux/arch/alpha/kernel/ns87312.c
- */
-#include <linux/init.h>
-#include <asm/io.h>
-#include "proto.h"
-/*
- * The SRM console *disables* the IDE interface, this code ensures it's
- * enabled.
- *
- * This code bangs on a control register of the 87312 Super I/O chip
- * that implements parallel port/serial ports/IDE/FDI.  Depending on
- * the motherboard, the Super I/O chip can be configured through a
- * pair of registers that are located either at I/O ports 0x26e/0x26f
- * or 0x398/0x399.  Unfortunately, autodetecting which base address is
- * in use works only once (right after a reset).  The Super I/O chip
- * has the additional quirk that configuration register data must be
- * written twice (I believe this is a safety feature to prevent
- * accidental modification---fun, isn't it?).
- */
-void __init
-ns87312_enable_ide(long ide_base)
-{
-        int data;
-        unsigned long flags;
-        local_irq_save(flags);
-        outb(0, ide_base);              /* set the index register for reg #0 */
-        data = inb(ide_base+1);         /* read the current contents */
-        outb(0, ide_base);              /* set the index register for reg #0 */
-        outb(data | 0x40, ide_base+1);  /* turn on IDE */
-        outb(data | 0x40, ide_base+1);  /* turn on IDE, really! */
-        local_irq_restore(flags);
-}
diff --git a/arch/alpha/kernel/pc873xx.c b/arch/alpha/kernel/pc873xx.c
new file mode 100644
index 000000000000..27dcbff85613
--- /dev/null
+++ b/arch/alpha/kernel/pc873xx.c
@@ -0,0 +1,88 @@
+#include <linux/ioport.h>
+#include <asm/io.h>
+#include "pc873xx.h"
+static unsigned pc873xx_probelist[] = {0x398, 0x26e, 0};
+static char *pc873xx_names[] = {
+        "PC87303", "PC87306", "PC87312", "PC87332", "PC87334"
+};
+static unsigned int base, model;
+unsigned int __init pc873xx_get_base()
+{
+        return base;
+}
+char *__init pc873xx_get_model()
+{
+        return pc873xx_names[model];
+}
+static unsigned char __init pc873xx_read(unsigned int base, int reg)
+{
+        outb(reg, base);
+        return inb(base + 1);
+}
+static void __init pc873xx_write(unsigned int base, int reg, unsigned char data)
+{
+        unsigned long flags;
+        local_irq_save(flags);
+        outb(reg, base);
+        outb(data, base + 1);
+        outb(data, base + 1);           /* Must be written twice */
+        local_irq_restore(flags);
+}
+int __init pc873xx_probe(void)
+{
+        int val, index = 0;
+        while ((base = pc873xx_probelist[index++])) {
+                if (request_region(base, 2, "Super IO PC873xx") == NULL)
+                        continue;
+                val = pc873xx_read(base, REG_SID);
+                if ((val & 0xf0) == 0x10) {
+                        model = PC87332;
+                        break;
+                } else if ((val & 0xf8) == 0x70) {
+                        model = PC87306;
+                        break;
+                } else if ((val & 0xf8) == 0x50) {
+                        model = PC87334;
+                        break;
+                } else if ((val & 0xf8) == 0x40) {
+                        model = PC87303;
+                        break;
+                }
+                release_region(base, 2);
+        }
+        return (base == 0) ? -1 : 1;
+}
+void __init pc873xx_enable_epp19(void)
+{
+        unsigned char data;
+        printk(KERN_INFO "PC873xx enabling EPP v1.9\n");
+        data = pc873xx_read(base, REG_PCR);
+        pc873xx_write(base, REG_PCR, (data & 0xFC) | 0x02);
+}
+void __init pc873xx_enable_ide(void)
+{
+        unsigned char data;
+        printk(KERN_INFO "PC873xx enabling IDE interrupt\n");
+        data = pc873xx_read(base, REG_FER);
+        pc873xx_write(base, REG_FER, data | 0x40);
+}
diff --git a/arch/alpha/kernel/pc873xx.h b/arch/alpha/kernel/pc873xx.h
new file mode 100644
index 000000000000..25e16956fe3e
--- /dev/null
+++ b/arch/alpha/kernel/pc873xx.h
@@ -0,0 +1,35 @@
+#ifndef _PC873xx_H_
+#define _PC873xx_H_
+/*
+ * Control Register Values
+ */
+#define REG_FER 0x00
+#define REG_FAR 0x01
+#define REG_PTR 0x02
+#define REG_FCR 0x03
+#define REG_PCR 0x04
+#define REG_KRR 0x05
+#define REG_PMC 0x06
+#define REG_TUP 0x07
+#define REG_SID 0x08
+#define REG_ASC 0x09
+#define REG_IRC 0x0e
+/*
+ * Model numbers
+ */
+#define PC87303 0
+#define PC87306 1
+#define PC87312 2
+#define PC87332 3
+#define PC87334 4
+int pc873xx_probe(void);
+unsigned int pc873xx_get_base(void);
+char *pc873xx_get_model(void);
+void pc873xx_enable_epp19(void);
+void pc873xx_enable_ide(void);
+#endif
diff --git a/arch/alpha/kernel/pci-sysfs.c b/arch/alpha/kernel/pci-sysfs.c
index a5fffc882c72..738fc824e2ea 100644
--- a/arch/alpha/kernel/pci-sysfs.c
+++ b/arch/alpha/kernel/pci-sysfs.c
@@ -53,7 +53,6 @@ static int __pci_mmap_fits(struct pci_dev *pdev, int num,
 /**
 * pci_mmap_resource - map a PCI resource into user memory space
- * @filp: open sysfs file
 * @kobj: kobject for mapping
 * @attr: struct bin_attribute for the file being mapped
 * @vma: struct vm_area_struct passed into the mmap
@@ -61,7 +60,7 @@ static int __pci_mmap_fits(struct pci_dev *pdev, int num,
 *
 * Use the bus mapping routines to map a PCI resource into userspace.
 */
-static int pci_mmap_resource(struct file *filp, struct kobject *kobj,
+static int pci_mmap_resource(struct kobject *kobj,
                             struct bin_attribute *attr,
                             struct vm_area_struct *vma, int sparse)
 {
diff --git a/arch/alpha/kernel/sys_sio.c b/arch/alpha/kernel/sys_sio.c
index d4327e461c22..85b4aea01ef8 100644
--- a/arch/alpha/kernel/sys_sio.c
+++ b/arch/alpha/kernel/sys_sio.c
@@ -34,6 +34,7 @@
 #include "irq_impl.h"
 #include "pci_impl.h"
 #include "machvec_impl.h"
+#include "pc873xx.h"
 #if defined(ALPHA_RESTORE_SRM_SETUP)
 /* Save LCA configuration data as the console had it set up.  */
@@ -208,7 +209,27 @@ noname_init_pci(void)
        common_init_pci();
        sio_pci_route();
        sio_fixup_irq_levels(sio_collect_irq_levels());
-        ns87312_enable_ide(0x26e);
+        if (pc873xx_probe() == -1) {
+                printk(KERN_ERR "Probing for PC873xx Super IO chip failed.\n");
+        } else {
+                printk(KERN_INFO "Found %s Super IO chip at 0x%x\n",
+                        pc873xx_get_model(), pc873xx_get_base());
+                /* Enabling things in the Super IO chip doesn't actually
+                 * configure and enable things, the legacy drivers still
+                 * need to do the actual configuration and enabling.
+                 * This only unblocks them.
+                 */
+#if !defined(CONFIG_ALPHA_AVANTI)
+                /* Don't bother on the Avanti family.
+                 * None of them had on-board IDE.
+                 */
+                pc873xx_enable_ide();
+#endif
+                pc873xx_enable_epp19();
+        }
 }
 static inline void __init
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index 1f254bd6c937..98922f7d2d12 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -955,7 +955,8 @@ config XSCALE_PMU
        default y
 config CPU_HAS_PMU
-        depends on CPU_V6 || CPU_V7 || XSCALE_PMU
+        depends on (CPU_V6 || CPU_V7 || XSCALE_PMU) && \
+                   (!ARCH_OMAP3 || OMAP3_EMU)
        default y
        bool
diff --git a/arch/arm/common/sa1111.c b/arch/arm/common/sa1111.c
index a52a27c1d9be..6f80665f477e 100644
--- a/arch/arm/common/sa1111.c
+++ b/arch/arm/common/sa1111.c
@@ -951,8 +951,6 @@ static int sa1111_resume(struct platform_device *dev)
        if (!save)
                return 0;
-        spin_lock_irqsave(&sachip->lock, flags);
        /*
         * Ensure that the SA1111 is still here.
         * FIXME: shouldn't do this here.
@@ -969,6 +967,13 @@ static int sa1111_resume(struct platform_device *dev)
         * First of all, wake up the chip.
         */
        sa1111_wake(sachip);
+        /*
+         * Only lock for write ops. Also, sa1111_wake must be called with
+         * released spinlock!
+         */
+        spin_lock_irqsave(&sachip->lock, flags);
        sa1111_writel(0, sachip->base + SA1111_INTC + SA1111_INTEN0);
        sa1111_writel(0, sachip->base + SA1111_INTC + SA1111_INTEN1);
diff --git a/arch/arm/include/asm/mach/udc_pxa2xx.h b/arch/arm/include/asm/mach/udc_pxa2xx.h
index f3eabf1ecec3..833306ee9e7f 100644
--- a/arch/arm/include/asm/mach/udc_pxa2xx.h
+++ b/arch/arm/include/asm/mach/udc_pxa2xx.h
@@ -21,8 +21,8 @@ struct pxa2xx_udc_mach_info {
         * here.  Note that sometimes the signals go through inverters...
         */
        bool    gpio_vbus_inverted;
-        u16     gpio_vbus;                      /* high == vbus present */
+        int     gpio_vbus;                      /* high == vbus present */
        bool    gpio_pullup_inverted;
-        u16     gpio_pullup;                    /* high == pullup activated */
+        int     gpio_pullup;                    /* high == pullup activated */
 };
diff --git a/arch/arm/include/asm/processor.h b/arch/arm/include/asm/processor.h
index 6a89567ffc5b..7bed3daf83b8 100644
--- a/arch/arm/include/asm/processor.h
+++ b/arch/arm/include/asm/processor.h
@@ -91,7 +91,11 @@ extern void release_thread(struct task_struct *);
 unsigned long get_wchan(struct task_struct *p);
+#if __LINUX_ARM_ARCH__ == 6
+#define cpu_relax()                     smp_mb()
+#else
 #define cpu_relax()                     barrier()
+#endif
 /*
 * Create a new kernel thread
diff --git a/arch/arm/kernel/perf_event.c b/arch/arm/kernel/perf_event.c
index c45768614c8a..de12536d687f 100644
--- a/arch/arm/kernel/perf_event.c
+++ b/arch/arm/kernel/perf_event.c
@@ -201,7 +201,7 @@ armpmu_event_update(struct perf_event *event,
 {
        int shift = 64 - 32;
        s64 prev_raw_count, new_raw_count;
-        s64 delta;
+        u64 delta;
 again:
        prev_raw_count = atomic64_read(&hwc->prev_count);
diff --git a/arch/arm/mach-msm/dma.c b/arch/arm/mach-msm/dma.c
index d029d1f5f9e2..02cae5e2951c 100644
--- a/arch/arm/mach-msm/dma.c
+++ b/arch/arm/mach-msm/dma.c
@@ -17,6 +17,7 @@
 #include <linux/err.h>
 #include <linux/io.h>
 #include <linux/interrupt.h>
+#include <linux/completion.h>
 #include <mach/dma.h>
 #define MSM_DMOV_CHANNEL_COUNT 16
diff --git a/arch/arm/mach-mx3/mach-mx31lilly.c b/arch/arm/mach-mx3/mach-mx31lilly.c
index d3d5877c750e..b2c7f512070f 100644
--- a/arch/arm/mach-mx3/mach-mx31lilly.c
+++ b/arch/arm/mach-mx3/mach-mx31lilly.c
@@ -115,6 +115,8 @@ static struct platform_device physmap_flash_device = {
 /* USB */
+#if defined(CONFIG_USB_ULPI)
 #define USB_PAD_CFG (PAD_CTL_DRV_MAX | PAD_CTL_SRE_FAST | PAD_CTL_HYS_CMOS | \
                        PAD_CTL_ODE_CMOS | PAD_CTL_100K_PU)
@@ -244,10 +246,20 @@ static struct mxc_usbh_platform_data usbh2_pdata = {
        .flags  = MXC_EHCI_POWER_PINS_ENABLED,
 };
-static struct platform_device *devices[] __initdata = {
+static void lilly1131_usb_init(void)
-        &smsc91x_device,
+{
-        &physmap_flash_device,
+        usbotg_pdata.otg = otg_ulpi_create(&mxc_ulpi_access_ops,
-};
+                                USB_OTG_DRV_VBUS | USB_OTG_DRV_VBUS_EXT);
+        usbh2_pdata.otg = otg_ulpi_create(&mxc_ulpi_access_ops,
+                                USB_OTG_DRV_VBUS | USB_OTG_DRV_VBUS_EXT);
+        mxc_register_device(&mxc_usbh1, &usbh1_pdata);
+        mxc_register_device(&mxc_usbh2, &usbh2_pdata);
+}
+#else
+static inline void lilly1131_usb_init(void) {}
+#endif /* CONFIG_USB_ULPI */
 /* SPI */
@@ -279,6 +291,11 @@ static struct spi_board_info mc13783_dev __initdata = {
        .platform_data  = &mc13783_pdata,
 };
+static struct platform_device *devices[] __initdata = {
+        &smsc91x_device,
+        &physmap_flash_device,
+};
 static int mx31lilly_baseboard;
 core_param(mx31lilly_baseboard, mx31lilly_baseboard, int, 0444);
@@ -321,13 +338,7 @@ static void __init mx31lilly_board_init(void)
        platform_add_devices(devices, ARRAY_SIZE(devices));
        /* USB */
-        usbotg_pdata.otg = otg_ulpi_create(&mxc_ulpi_access_ops,
+        lilly1131_usb_init();
-                                USB_OTG_DRV_VBUS | USB_OTG_DRV_VBUS_EXT);
-        usbh2_pdata.otg = otg_ulpi_create(&mxc_ulpi_access_ops,
-                                USB_OTG_DRV_VBUS | USB_OTG_DRV_VBUS_EXT);
-        mxc_register_device(&mxc_usbh1, &usbh1_pdata);
-        mxc_register_device(&mxc_usbh2, &usbh2_pdata);
 }
 static void __init mx31lilly_timer_init(void)
diff --git a/arch/arm/mach-nomadik/clock.c b/arch/arm/mach-nomadik/clock.c
index 2c471fc451d7..f035f4185274 100644
--- a/arch/arm/mach-nomadik/clock.c
+++ b/arch/arm/mach-nomadik/clock.c
@@ -32,7 +32,10 @@ void clk_disable(struct clk *clk)
 }
 EXPORT_SYMBOL(clk_disable);
-/* We have a fixed clock alone, for now */
+static struct clk clk_24 = {
+        .rate = 2400000,
+};
 static struct clk clk_48 = {
        .rate = 48 * 1000 * 1000,
 };
@@ -50,6 +53,8 @@ static struct clk clk_default;
        }
 static struct clk_lookup lookups[] = {
+        CLK(&clk_24, "mtu0"),
+        CLK(&clk_24, "mtu1"),
        CLK(&clk_48, "uart0"),
        CLK(&clk_48, "uart1"),
        CLK(&clk_default, "gpio.0"),
@@ -59,10 +64,8 @@ static struct clk_lookup lookups[] = {
        CLK(&clk_default, "rng"),
 };
-static int __init clk_init(void)
+int __init clk_init(void)
 {
        clkdev_add_table(lookups, ARRAY_SIZE(lookups));
        return 0;
 }
-arch_initcall(clk_init);
diff --git a/arch/arm/mach-nomadik/clock.h b/arch/arm/mach-nomadik/clock.h
index 5563985a2cc7..78da2e7c3985 100644
--- a/arch/arm/mach-nomadik/clock.h
+++ b/arch/arm/mach-nomadik/clock.h
@@ -11,3 +11,5 @@
 struct clk {
        unsigned long           rate;
 };
+int __init clk_init(void);
diff --git a/arch/arm/mach-nomadik/cpu-8815.c b/arch/arm/mach-nomadik/cpu-8815.c
index 91c3c901b469..ac58e3b03b1a 100644
--- a/arch/arm/mach-nomadik/cpu-8815.c
+++ b/arch/arm/mach-nomadik/cpu-8815.c
@@ -31,6 +31,8 @@
 #include <asm/cacheflush.h>
 #include <asm/hardware/cache-l2x0.h>
+#include "clock.h"
 #define __MEM_4K_RESOURCE(x) \
        .res = {.start = (x), .end = (x) + SZ_4K - 1, .flags = IORESOURCE_MEM}
@@ -143,6 +145,12 @@ void __init cpu8815_init_irq(void)
        /* This modified VIC cell has two register blocks, at 0 and 0x20 */
        vic_init(io_p2v(NOMADIK_IC_BASE + 0x00), IRQ_VIC_START +  0, ~0, 0);
        vic_init(io_p2v(NOMADIK_IC_BASE + 0x20), IRQ_VIC_START + 32, ~0, 0);
+        /*
+         * Init clocks here so that they are available for system timer
+         * initialization.
+         */
+        clk_init();
 }
 /*
diff --git a/arch/arm/mach-omap2/board-omap3stalker.c b/arch/arm/mach-omap2/board-omap3stalker.c
index f848ba8dbc16..a04cffd691c5 100644
--- a/arch/arm/mach-omap2/board-omap3stalker.c
+++ b/arch/arm/mach-omap2/board-omap3stalker.c
@@ -538,9 +538,7 @@ static void ads7846_dev_init(void)
                printk(KERN_ERR "can't get ads7846 pen down GPIO\n");
        gpio_direction_input(OMAP3_STALKER_TS_GPIO);
+        gpio_set_debounce(OMAP3_STALKER_TS_GPIO, 310);
-        omap_set_gpio_debounce(OMAP3_STALKER_TS_GPIO, 1);
-        omap_set_gpio_debounce_time(OMAP3_STALKER_TS_GPIO, 0xa);
 }
 static int ads7846_get_pendown_state(void)
diff --git a/arch/arm/mach-omap2/clock44xx_data.c b/arch/arm/mach-omap2/clock44xx_data.c
index 02804224517b..e10db7a90cb2 100644
--- a/arch/arm/mach-omap2/clock44xx_data.c
+++ b/arch/arm/mach-omap2/clock44xx_data.c
@@ -1369,6 +1369,7 @@ static struct clk emif1_ick = {
        .ops            = &clkops_omap2_dflt,
        .enable_reg     = OMAP4430_CM_MEMIF_EMIF_1_CLKCTRL,
        .enable_bit     = OMAP4430_MODULEMODE_HWCTRL,
+        .flags          = ENABLE_ON_INIT,
        .clkdm_name     = "l3_emif_clkdm",
        .parent         = &ddrphy_ck,
        .recalc         = &followparent_recalc,
@@ -1379,6 +1380,7 @@ static struct clk emif2_ick = {
        .ops            = &clkops_omap2_dflt,
        .enable_reg     = OMAP4430_CM_MEMIF_EMIF_2_CLKCTRL,
        .enable_bit     = OMAP4430_MODULEMODE_HWCTRL,
+        .flags          = ENABLE_ON_INIT,
        .clkdm_name     = "l3_emif_clkdm",
        .parent         = &ddrphy_ck,
        .recalc         = &followparent_recalc,
diff --git a/arch/arm/mach-omap2/omap_hwmod.c b/arch/arm/mach-omap2/omap_hwmod.c
index 95c9a5f774e1..b7a4133267d8 100644
--- a/arch/arm/mach-omap2/omap_hwmod.c
+++ b/arch/arm/mach-omap2/omap_hwmod.c
@@ -409,10 +409,11 @@ static int _init_main_clk(struct omap_hwmod *oh)
                return 0;
        oh->_clk = omap_clk_get_by_name(oh->main_clk);
-        if (!oh->_clk)
+        if (!oh->_clk) {
                pr_warning("omap_hwmod: %s: cannot clk_get main_clk %s\n",
                           oh->name, oh->main_clk);
                return -EINVAL;
+        }
        if (!oh->_clk->clkdm)
                pr_warning("omap_hwmod: %s: missing clockdomain for %s.\n",
@@ -444,10 +445,11 @@ static int _init_interface_clks(struct omap_hwmod *oh)
                        continue;
                c = omap_clk_get_by_name(os->clk);
-                if (!c)
+                if (!c) {
                        pr_warning("omap_hwmod: %s: cannot clk_get interface_clk %s\n",
                                   oh->name, os->clk);
                        ret = -EINVAL;
+                }
                os->_clk = c;
        }
@@ -470,10 +472,11 @@ static int _init_opt_clks(struct omap_hwmod *oh)
        for (i = oh->opt_clks_cnt, oc = oh->opt_clks; i > 0; i--, oc++) {
                c = omap_clk_get_by_name(oc->clk);
-                if (!c)
+                if (!c) {
                        pr_warning("omap_hwmod: %s: cannot clk_get opt_clk %s\n",
                                   oh->name, oc->clk);
                        ret = -EINVAL;
+                }
                oc->_clk = c;
        }
diff --git a/arch/arm/mach-omap2/pm34xx.c b/arch/arm/mach-omap2/pm34xx.c
index 2e967716cc3f..b88737fd6cfe 100644
--- a/arch/arm/mach-omap2/pm34xx.c
+++ b/arch/arm/mach-omap2/pm34xx.c
@@ -99,7 +99,7 @@ static void omap3_enable_io_chain(void)
                /* Do a readback to assure write has been done */
                prm_read_mod_reg(WKUP_MOD, PM_WKEN);
-                while (!(prm_read_mod_reg(WKUP_MOD, PM_WKST) &
+                while (!(prm_read_mod_reg(WKUP_MOD, PM_WKEN) &
                         OMAP3430_ST_IO_CHAIN_MASK)) {
                        timeout++;
                        if (timeout > 1000) {
@@ -108,7 +108,7 @@ static void omap3_enable_io_chain(void)
                                return;
                        }
                        prm_set_mod_reg_bits(OMAP3430_ST_IO_CHAIN_MASK,
-                                             WKUP_MOD, PM_WKST);
+                                             WKUP_MOD, PM_WKEN);
                }
        }
 }
diff --git a/arch/arm/mach-omap2/usb-ehci.c b/arch/arm/mach-omap2/usb-ehci.c
index c68f799e83c5..d72d1ac30333 100644
--- a/arch/arm/mach-omap2/usb-ehci.c
+++ b/arch/arm/mach-omap2/usb-ehci.c
@@ -20,6 +20,8 @@
 #include <linux/delay.h>
 #include <linux/platform_device.h>
 #include <linux/clk.h>
+#include <linux/dma-mapping.h>
 #include <asm/io.h>
 #include <plat/mux.h>
diff --git a/arch/arm/mach-pxa/mioa701.c b/arch/arm/mach-pxa/mioa701.c
index d60db87dde08..fa6a708b4099 100644
--- a/arch/arm/mach-pxa/mioa701.c
+++ b/arch/arm/mach-pxa/mioa701.c
@@ -697,7 +697,7 @@ static struct i2c_board_info __initdata mioa701_pi2c_devices[] = {
 };
 /* Board I2C devices. */
-static struct i2c_board_info __initdata mioa701_i2c_devices[] = {
+static struct i2c_board_info mioa701_i2c_devices[] = {
        {
                I2C_BOARD_INFO("mt9m111", 0x5d),
        },
diff --git a/arch/arm/mach-pxa/palmtc.c b/arch/arm/mach-pxa/palmtc.c
index 033b567e50bb..ce1104d1bc17 100644
--- a/arch/arm/mach-pxa/palmtc.c
+++ b/arch/arm/mach-pxa/palmtc.c
@@ -263,11 +263,11 @@ const struct matrix_keymap_data palmtc_keymap_data = {
        .keymap_size            = ARRAY_SIZE(palmtc_matrix_keys),
 };
-const static unsigned int palmtc_keypad_row_gpios[] = {
+static const unsigned int palmtc_keypad_row_gpios[] = {
        0, 9, 10, 11
 };
-const static unsigned int palmtc_keypad_col_gpios[] = {
+static const unsigned int palmtc_keypad_col_gpios[] = {
        18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 79, 80
 };
diff --git a/arch/arm/mach-pxa/spitz.c b/arch/arm/mach-pxa/spitz.c
index 4d2413ed0ffa..c1048a35f187 100644
--- a/arch/arm/mach-pxa/spitz.c
+++ b/arch/arm/mach-pxa/spitz.c
@@ -818,6 +818,9 @@ static struct i2c_board_info akita_i2c_board_info[] = {
                .type           = "max7310",
                .addr           = 0x18,
                .platform_data  = &akita_ioexp,
+        }, {
+                .type           = "wm8750",
+                .addr           = 0x1b,
        },
 };
diff --git a/arch/arm/mach-pxa/z2.c b/arch/arm/mach-pxa/z2.c
index f5d1ae3db3a4..d303c6929d32 100644
--- a/arch/arm/mach-pxa/z2.c
+++ b/arch/arm/mach-pxa/z2.c
@@ -3,8 +3,9 @@
 *
 *  Support for the Zipit Z2 Handheld device.
 *
- *  Author:     Ken McGuire
+ *  Copyright (C) 2009-2010 Marek Vasut <marek.vasut@gmail.com>
- *  Created:    Jan 25, 2009
+ *
+ *  Based on research and code by: Ken McGuire
 *  Based on mainstone.c as modified for the Zipit Z2.
 *
 *  This program is free software; you can redistribute it and/or modify
@@ -157,21 +158,14 @@ static struct mtd_partition z2_flash_parts[] = {
        {
                .name   = "U-Boot Bootloader",
                .offset = 0x0,
-                .size   = 0x20000,
+                .size   = 0x40000,
-        },
+        }, {
-        {
-                .name   = "Linux Kernel",
-                .offset = 0x20000,
-                .size   = 0x220000,
-        },
-        {
-                .name   = "Filesystem",
-                .offset = 0x240000,
-                .size   = 0x5b0000,
-        },
-        {
                .name   = "U-Boot Environment",
-                .offset = 0x7f0000,
+                .offset = 0x40000,
+                .size   = 0x60000,
+        }, {
+                .name   = "Flash",
+                .offset = 0x60000,
                .size   = MTDPART_SIZ_FULL,
        },
 };
diff --git a/arch/arm/mach-realview/Kconfig b/arch/arm/mach-realview/Kconfig
index ee5e392430e8..b4575ae9648e 100644
--- a/arch/arm/mach-realview/Kconfig
+++ b/arch/arm/mach-realview/Kconfig
@@ -18,6 +18,7 @@ config REALVIEW_EB_ARM11MP
        bool "Support ARM11MPCore tile"
        depends on MACH_REALVIEW_EB
        select CPU_V6
+        select ARCH_HAS_BARRIERS if SMP
        help
          Enable support for the ARM11MPCore tile on the Realview platform.
@@ -35,6 +36,7 @@ config MACH_REALVIEW_PB11MP
        select CPU_V6
        select ARM_GIC
        select HAVE_PATA_PLATFORM
+        select ARCH_HAS_BARRIERS if SMP
        help
          Include support for the ARM(R) RealView MPCore Platform Baseboard.
          PB11MPCore is a platform with an on-board ARM11MPCore and has
diff --git a/arch/arm/mach-realview/include/mach/barriers.h b/arch/arm/mach-realview/include/mach/barriers.h
new file mode 100644
index 000000000000..0c5d749d7b5f
--- /dev/null
+++ b/arch/arm/mach-realview/include/mach/barriers.h
@@ -0,0 +1,8 @@
+/*
+ * Barriers redefined for RealView ARM11MPCore platforms with L220 cache
+ * controller to work around hardware errata causing the outer_sync()
+ * operation to deadlock the system.
+ */
+#define mb()            dsb()
+#define rmb()           dmb()
+#define wmb()           mb()
diff --git a/arch/arm/mach-realview/realview_eb.c b/arch/arm/mach-realview/realview_eb.c
index 422ccd70d5f5..4425018fab82 100644
--- a/arch/arm/mach-realview/realview_eb.c
+++ b/arch/arm/mach-realview/realview_eb.c
@@ -32,6 +32,7 @@
 #include <asm/leds.h>
 #include <asm/mach-types.h>
 #include <asm/pmu.h>
+#include <asm/pgtable.h>
 #include <asm/hardware/gic.h>
 #include <asm/hardware/cache-l2x0.h>
 #include <asm/localtimer.h>
@@ -457,7 +458,7 @@ static void __init realview_eb_init(void)
 MACHINE_START(REALVIEW_EB, "ARM-RealView EB")
        /* Maintainer: ARM Ltd/Deep Blue Solutions Ltd */
-        .phys_io        = REALVIEW_EB_UART0_BASE,
+        .phys_io        = REALVIEW_EB_UART0_BASE & SECTION_MASK,
        .io_pg_offst    = (IO_ADDRESS(REALVIEW_EB_UART0_BASE) >> 18) & 0xfffc,
        .boot_params    = PHYS_OFFSET + 0x00000100,
        .fixup          = realview_fixup,
diff --git a/arch/arm/mach-realview/realview_pb1176.c b/arch/arm/mach-realview/realview_pb1176.c
index 96568ebfa2bb..099a1f125cf8 100644
--- a/arch/arm/mach-realview/realview_pb1176.c
+++ b/arch/arm/mach-realview/realview_pb1176.c
@@ -32,6 +32,7 @@
 #include <asm/leds.h>
 #include <asm/mach-types.h>
 #include <asm/pmu.h>
+#include <asm/pgtable.h>
 #include <asm/hardware/gic.h>
 #include <asm/hardware/cache-l2x0.h>
@@ -351,7 +352,7 @@ static void __init realview_pb1176_init(void)
 MACHINE_START(REALVIEW_PB1176, "ARM-RealView PB1176")
        /* Maintainer: ARM Ltd/Deep Blue Solutions Ltd */
-        .phys_io        = REALVIEW_PB1176_UART0_BASE,
+        .phys_io        = REALVIEW_PB1176_UART0_BASE & SECTION_MASK,
        .io_pg_offst    = (IO_ADDRESS(REALVIEW_PB1176_UART0_BASE) >> 18) & 0xfffc,
        .boot_params    = PHYS_OFFSET + 0x00000100,
        .fixup          = realview_pb1176_fixup,
diff --git a/arch/arm/mach-realview/realview_pb11mp.c b/arch/arm/mach-realview/realview_pb11mp.c
index 7fbefbbebaf0..0e07a5ccb75f 100644
--- a/arch/arm/mach-realview/realview_pb11mp.c
+++ b/arch/arm/mach-realview/realview_pb11mp.c
@@ -32,6 +32,7 @@
 #include <asm/leds.h>
 #include <asm/mach-types.h>
 #include <asm/pmu.h>
+#include <asm/pgtable.h>
 #include <asm/hardware/gic.h>
 #include <asm/hardware/cache-l2x0.h>
 #include <asm/localtimer.h>
@@ -373,7 +374,7 @@ static void __init realview_pb11mp_init(void)
 MACHINE_START(REALVIEW_PB11MP, "ARM-RealView PB11MPCore")
        /* Maintainer: ARM Ltd/Deep Blue Solutions Ltd */
-        .phys_io        = REALVIEW_PB11MP_UART0_BASE,
+        .phys_io        = REALVIEW_PB11MP_UART0_BASE & SECTION_MASK,
        .io_pg_offst    = (IO_ADDRESS(REALVIEW_PB11MP_UART0_BASE) >> 18) & 0xfffc,
        .boot_params    = PHYS_OFFSET + 0x00000100,
        .fixup          = realview_fixup,
diff --git a/arch/arm/mach-realview/realview_pba8.c b/arch/arm/mach-realview/realview_pba8.c
index d3c113b3dfce..ac2f06f1ca50 100644
--- a/arch/arm/mach-realview/realview_pba8.c
+++ b/arch/arm/mach-realview/realview_pba8.c
@@ -31,6 +31,7 @@
 #include <asm/leds.h>
 #include <asm/mach-types.h>
 #include <asm/pmu.h>
+#include <asm/pgtable.h>
 #include <asm/hardware/gic.h>
 #include <asm/mach/arch.h>
@@ -323,7 +324,7 @@ static void __init realview_pba8_init(void)
 MACHINE_START(REALVIEW_PBA8, "ARM-RealView PB-A8")
        /* Maintainer: ARM Ltd/Deep Blue Solutions Ltd */
-        .phys_io        = REALVIEW_PBA8_UART0_BASE,
+        .phys_io        = REALVIEW_PBA8_UART0_BASE & SECTION_MASK,
        .io_pg_offst    = (IO_ADDRESS(REALVIEW_PBA8_UART0_BASE) >> 18) & 0xfffc,
        .boot_params    = PHYS_OFFSET + 0x00000100,
        .fixup          = realview_fixup,
diff --git a/arch/arm/mach-realview/realview_pbx.c b/arch/arm/mach-realview/realview_pbx.c
index a235ba30996b..08fd683adc4c 100644
--- a/arch/arm/mach-realview/realview_pbx.c
+++ b/arch/arm/mach-realview/realview_pbx.c
@@ -31,6 +31,7 @@
 #include <asm/mach-types.h>
 #include <asm/pmu.h>
 #include <asm/smp_twd.h>
+#include <asm/pgtable.h>
 #include <asm/hardware/gic.h>
 #include <asm/hardware/cache-l2x0.h>
@@ -409,7 +410,7 @@ static void __init realview_pbx_init(void)
 MACHINE_START(REALVIEW_PBX, "ARM-RealView PBX")
        /* Maintainer: ARM Ltd/Deep Blue Solutions Ltd */
-        .phys_io        = REALVIEW_PBX_UART0_BASE,
+        .phys_io        = REALVIEW_PBX_UART0_BASE & SECTION_MASK,
        .io_pg_offst    = (IO_ADDRESS(REALVIEW_PBX_UART0_BASE) >> 18) & 0xfffc,
        .boot_params    = PHYS_OFFSET + 0x00000100,
        .fixup          = realview_pbx_fixup,
diff --git a/arch/arm/mach-s5p6442/clock.c b/arch/arm/mach-s5p6442/clock.c
index 3aadbf42c112..087e57f20ad5 100644
--- a/arch/arm/mach-s5p6442/clock.c
+++ b/arch/arm/mach-s5p6442/clock.c
@@ -294,7 +294,7 @@ void __init_or_cpufreq s5p6442_setup_clocks(void)
        mpll = s5p_get_pll45xx(xtal, __raw_readl(S5P_MPLL_CON), pll_4502);
        epll = s5p_get_pll45xx(xtal, __raw_readl(S5P_EPLL_CON), pll_4500);
-        printk(KERN_INFO "S5P6440: PLL settings, A=%ld, M=%ld, E=%ld",
+        printk(KERN_INFO "S5P6442: PLL settings, A=%ld, M=%ld, E=%ld",
                        apll, mpll, epll);
        clk_fout_apll.rate = apll;
diff --git a/arch/arm/mach-s5pv210/clock.c b/arch/arm/mach-s5pv210/clock.c
index 154bca4abc09..af91fefef2c6 100644
--- a/arch/arm/mach-s5pv210/clock.c
+++ b/arch/arm/mach-s5pv210/clock.c
@@ -183,6 +183,11 @@ static int s5pv210_clk_mask0_ctrl(struct clk *clk, int enable)
        return s5p_gatectrl(S5P_CLK_SRC_MASK0, clk, enable);
 }
+static int s5pv210_clk_mask1_ctrl(struct clk *clk, int enable)
+{
+        return s5p_gatectrl(S5P_CLK_SRC_MASK1, clk, enable);
+}
 static struct clk clk_sclk_hdmi27m = {
        .name           = "sclk_hdmi27m",
        .id             = -1,
@@ -406,14 +411,14 @@ static struct clk init_clocks_disable[] = {
                .id             = 0,
                .parent         = &clk_p,
                .enable         = s5pv210_clk_ip3_ctrl,
-                .ctrlbit        = (1<<4),
+                .ctrlbit        = (1 << 5),
        }, {
                .name           = "i2s_v32",
                .id             = 1,
                .parent         = &clk_p,
                .enable         = s5pv210_clk_ip3_ctrl,
-                .ctrlbit        = (1<<4),
+                .ctrlbit        = (1 << 6),
-        }
+        },
 };
 static struct clk init_clocks[] = {
@@ -429,25 +434,25 @@ static struct clk init_clocks[] = {
                .id             = 0,
                .parent         = &clk_pclk_psys.clk,
                .enable         = s5pv210_clk_ip3_ctrl,
-                .ctrlbit        = (1<<7),
+                .ctrlbit        = (1 << 17),
        }, {
                .name           = "uart",
                .id             = 1,
                .parent         = &clk_pclk_psys.clk,
                .enable         = s5pv210_clk_ip3_ctrl,
-                .ctrlbit        = (1<<8),
+                .ctrlbit        = (1 << 18),
        }, {
                .name           = "uart",
                .id             = 2,
                .parent         = &clk_pclk_psys.clk,
                .enable         = s5pv210_clk_ip3_ctrl,
-                .ctrlbit        = (1<<9),
+                .ctrlbit        = (1 << 19),
        }, {
                .name           = "uart",
                .id             = 3,
                .parent         = &clk_pclk_psys.clk,
                .enable         = s5pv210_clk_ip3_ctrl,
-                .ctrlbit        = (1<<10),
+                .ctrlbit        = (1 << 20),
        },
 };
@@ -497,8 +502,8 @@ static struct clksrc_clk clk_sclk_dac = {
        .clk            = {
                .name           = "sclk_dac",
                .id             = -1,
-                .ctrlbit        = (1 << 10),
+                .enable         = s5pv210_clk_mask0_ctrl,
-                .enable         = s5pv210_clk_ip1_ctrl,
+                .ctrlbit        = (1 << 2),
        },
        .sources        = &clkset_sclk_dac,
        .reg_src        = { .reg = S5P_CLK_SRC1, .shift = 8, .size = 1 },
@@ -527,8 +532,8 @@ static struct clksrc_clk clk_sclk_hdmi = {
        .clk            = {
                .name           = "sclk_hdmi",
                .id             = -1,
-                .enable         = s5pv210_clk_ip1_ctrl,
+                .enable         = s5pv210_clk_mask0_ctrl,
-                .ctrlbit        = (1 << 11),
+                .ctrlbit        = (1 << 0),
        },
        .sources        = &clkset_sclk_hdmi,
        .reg_src        = { .reg = S5P_CLK_SRC1, .shift = 0, .size = 1 },
@@ -565,8 +570,8 @@ static struct clksrc_clk clk_sclk_audio0 = {
        .clk            = {
                .name           = "sclk_audio",
                .id             = 0,
-                .enable         = s5pv210_clk_ip3_ctrl,
+                .enable         = s5pv210_clk_mask0_ctrl,
-                .ctrlbit        = (1 << 4),
+                .ctrlbit        = (1 << 24),
        },
        .sources = &clkset_sclk_audio0,
        .reg_src = { .reg = S5P_CLK_SRC6, .shift = 0, .size = 4 },
@@ -594,8 +599,8 @@ static struct clksrc_clk clk_sclk_audio1 = {
        .clk            = {
                .name           = "sclk_audio",
                .id             = 1,
-                .enable         = s5pv210_clk_ip3_ctrl,
+                .enable         = s5pv210_clk_mask0_ctrl,
-                .ctrlbit        = (1 << 5),
+                .ctrlbit        = (1 << 25),
        },
        .sources = &clkset_sclk_audio1,
        .reg_src = { .reg = S5P_CLK_SRC6, .shift = 4, .size = 4 },
@@ -623,8 +628,8 @@ static struct clksrc_clk clk_sclk_audio2 = {
        .clk            = {
                .name           = "sclk_audio",
                .id             = 2,
-                .enable         = s5pv210_clk_ip3_ctrl,
+                .enable         = s5pv210_clk_mask0_ctrl,
-                .ctrlbit        = (1 << 6),
+                .ctrlbit        = (1 << 26),
        },
        .sources = &clkset_sclk_audio2,
        .reg_src = { .reg = S5P_CLK_SRC6, .shift = 8, .size = 4 },
@@ -680,8 +685,8 @@ static struct clksrc_clk clksrcs[] = {
                .clk    = {
                        .name           = "uclk1",
                        .id             = 0,
-                        .ctrlbit        = (1<<17),
+                        .enable         = s5pv210_clk_mask0_ctrl,
-                        .enable         = s5pv210_clk_ip3_ctrl,
+                        .ctrlbit        = (1 << 12),
                },
                .sources = &clkset_uart,
                .reg_src = { .reg = S5P_CLK_SRC4, .shift = 16, .size = 4 },
@@ -690,8 +695,8 @@ static struct clksrc_clk clksrcs[] = {
                .clk            = {
                        .name           = "uclk1",
                        .id             = 1,
-                        .enable         = s5pv210_clk_ip3_ctrl,
+                        .enable         = s5pv210_clk_mask0_ctrl,
-                        .ctrlbit        = (1 << 18),
+                        .ctrlbit        = (1 << 13),
                },
                .sources = &clkset_uart,
                .reg_src = { .reg = S5P_CLK_SRC4, .shift = 20, .size = 4 },
@@ -700,8 +705,8 @@ static struct clksrc_clk clksrcs[] = {
                .clk            = {
                        .name           = "uclk1",
                        .id             = 2,
-                        .enable         = s5pv210_clk_ip3_ctrl,
+                        .enable         = s5pv210_clk_mask0_ctrl,
-                        .ctrlbit        = (1 << 19),
+                        .ctrlbit        = (1 << 14),
                },
                .sources = &clkset_uart,
                .reg_src = { .reg = S5P_CLK_SRC4, .shift = 24, .size = 4 },
@@ -710,8 +715,8 @@ static struct clksrc_clk clksrcs[] = {
                .clk            = {
                        .name           = "uclk1",
                        .id             = 3,
-                        .enable         = s5pv210_clk_ip3_ctrl,
+                        .enable         = s5pv210_clk_mask0_ctrl,
-                        .ctrlbit        = (1 << 20),
+                        .ctrlbit        = (1 << 15),
                },
                .sources = &clkset_uart,
                .reg_src = { .reg = S5P_CLK_SRC4, .shift = 28, .size = 4 },
@@ -720,8 +725,8 @@ static struct clksrc_clk clksrcs[] = {
                .clk    = {
                        .name           = "sclk_mixer",
                        .id             = -1,
-                        .enable         = s5pv210_clk_ip1_ctrl,
+                        .enable         = s5pv210_clk_mask0_ctrl,
-                        .ctrlbit        = (1 << 9),
+                        .ctrlbit        = (1 << 1),
                },
                .sources = &clkset_sclk_mixer,
                .reg_src = { .reg = S5P_CLK_SRC1, .shift = 4, .size = 1 },
@@ -738,8 +743,8 @@ static struct clksrc_clk clksrcs[] = {
                .clk    = {
                        .name           = "sclk_fimc",
                        .id             = 0,
-                        .enable         = s5pv210_clk_ip0_ctrl,
+                        .enable         = s5pv210_clk_mask1_ctrl,
-                        .ctrlbit        = (1 << 24),
+                        .ctrlbit        = (1 << 2),
                },
                .sources = &clkset_group2,
                .reg_src = { .reg = S5P_CLK_SRC3, .shift = 12, .size = 4 },
@@ -748,8 +753,8 @@ static struct clksrc_clk clksrcs[] = {
                .clk    = {
                        .name           = "sclk_fimc",
                        .id             = 1,
-                        .enable         = s5pv210_clk_ip0_ctrl,
+                        .enable         = s5pv210_clk_mask1_ctrl,
-                        .ctrlbit        = (1 << 25),
+                        .ctrlbit        = (1 << 3),
                },
                .sources = &clkset_group2,
                .reg_src = { .reg = S5P_CLK_SRC3, .shift = 16, .size = 4 },
@@ -758,8 +763,8 @@ static struct clksrc_clk clksrcs[] = {
                .clk    = {
                        .name           = "sclk_fimc",
                        .id             = 2,
-                        .enable         = s5pv210_clk_ip0_ctrl,
+                        .enable         = s5pv210_clk_mask1_ctrl,
-                        .ctrlbit        = (1 << 26),
+                        .ctrlbit        = (1 << 4),
                },
                .sources = &clkset_group2,
                .reg_src = { .reg = S5P_CLK_SRC3, .shift = 20, .size = 4 },
@@ -768,6 +773,8 @@ static struct clksrc_clk clksrcs[] = {
                .clk            = {
                        .name           = "sclk_cam",
                        .id             = 0,
+                        .enable         = s5pv210_clk_mask0_ctrl,
+                        .ctrlbit        = (1 << 3),
                },
                .sources = &clkset_group2,
                .reg_src = { .reg = S5P_CLK_SRC1, .shift = 12, .size = 4 },
@@ -776,6 +783,8 @@ static struct clksrc_clk clksrcs[] = {
                .clk            = {
                        .name           = "sclk_cam",
                        .id             = 1,
+                        .enable         = s5pv210_clk_mask0_ctrl,
+                        .ctrlbit        = (1 << 4),
                },
                .sources = &clkset_group2,
                .reg_src = { .reg = S5P_CLK_SRC1, .shift = 16, .size = 4 },
@@ -784,8 +793,8 @@ static struct clksrc_clk clksrcs[] = {
                .clk            = {
                        .name           = "sclk_fimd",
                        .id             = -1,
-                        .enable         = s5pv210_clk_ip1_ctrl,
+                        .enable         = s5pv210_clk_mask0_ctrl,
-                        .ctrlbit        = (1 << 0),
+                        .ctrlbit        = (1 << 5),
                },
                .sources = &clkset_group2,
                .reg_src = { .reg = S5P_CLK_SRC1, .shift = 20, .size = 4 },
@@ -794,8 +803,8 @@ static struct clksrc_clk clksrcs[] = {
                .clk            = {
                        .name           = "sclk_mmc",
                        .id             = 0,
-                        .enable         = s5pv210_clk_ip2_ctrl,
+                        .enable         = s5pv210_clk_mask0_ctrl,
-                        .ctrlbit        = (1 << 16),
+                        .ctrlbit        = (1 << 8),
                },
                .sources = &clkset_group2,
                .reg_src = { .reg = S5P_CLK_SRC4, .shift = 0, .size = 4 },
@@ -804,8 +813,8 @@ static struct clksrc_clk clksrcs[] = {
                .clk            = {
                        .name           = "sclk_mmc",
                        .id             = 1,
-                        .enable         = s5pv210_clk_ip2_ctrl,
+                        .enable         = s5pv210_clk_mask0_ctrl,
-                        .ctrlbit        = (1 << 17),
+                        .ctrlbit        = (1 << 9),
                },
                .sources = &clkset_group2,
                .reg_src = { .reg = S5P_CLK_SRC4, .shift = 4, .size = 4 },
@@ -814,8 +823,8 @@ static struct clksrc_clk clksrcs[] = {
                .clk            = {
                        .name           = "sclk_mmc",
                        .id             = 2,
-                        .enable         = s5pv210_clk_ip2_ctrl,
+                        .enable         = s5pv210_clk_mask0_ctrl,
-                        .ctrlbit        = (1 << 18),
+                        .ctrlbit        = (1 << 10),
                },
                .sources = &clkset_group2,
                .reg_src = { .reg = S5P_CLK_SRC4, .shift = 8, .size = 4 },
@@ -824,8 +833,8 @@ static struct clksrc_clk clksrcs[] = {
                .clk            = {
                        .name           = "sclk_mmc",
                        .id             = 3,
-                        .enable         = s5pv210_clk_ip2_ctrl,
+                        .enable         = s5pv210_clk_mask0_ctrl,
-                        .ctrlbit        = (1 << 19),
+                        .ctrlbit        = (1 << 11),
                },
                .sources = &clkset_group2,
                .reg_src = { .reg = S5P_CLK_SRC4, .shift = 12, .size = 4 },
@@ -864,8 +873,8 @@ static struct clksrc_clk clksrcs[] = {
                .clk            = {
                        .name           = "sclk_csis",
                        .id             = -1,
-                        .enable         = s5pv210_clk_ip0_ctrl,
+                        .enable         = s5pv210_clk_mask0_ctrl,
-                        .ctrlbit        = (1 << 31),
+                        .ctrlbit        = (1 << 6),
                },
                .sources = &clkset_group2,
                .reg_src = { .reg = S5P_CLK_SRC1, .shift = 24, .size = 4 },
@@ -874,8 +883,8 @@ static struct clksrc_clk clksrcs[] = {
                .clk            = {
                        .name           = "sclk_spi",
                        .id             = 0,
-                        .enable         = s5pv210_clk_ip3_ctrl,
+                        .enable         = s5pv210_clk_mask0_ctrl,
-                        .ctrlbit        = (1 << 12),
+                        .ctrlbit        = (1 << 16),
                },
                .sources = &clkset_group2,
                .reg_src = { .reg = S5P_CLK_SRC5, .shift = 0, .size = 4 },
@@ -884,8 +893,8 @@ static struct clksrc_clk clksrcs[] = {
                .clk            = {
                        .name           = "sclk_spi",
                        .id             = 1,
-                        .enable         = s5pv210_clk_ip3_ctrl,
+                        .enable         = s5pv210_clk_mask0_ctrl,
-                        .ctrlbit        = (1 << 13),
+                        .ctrlbit        = (1 << 17),
                },
                .sources = &clkset_group2,
                .reg_src = { .reg = S5P_CLK_SRC5, .shift = 4, .size = 4 },
@@ -894,8 +903,8 @@ static struct clksrc_clk clksrcs[] = {
                .clk            = {
                        .name           = "sclk_pwi",
                        .id             = -1,
-                        .enable         = &s5pv210_clk_ip4_ctrl,
+                        .enable         = s5pv210_clk_mask0_ctrl,
-                        .ctrlbit        = (1 << 2),
+                        .ctrlbit        = (1 << 29),
                },
                .sources = &clkset_group2,
                .reg_src = { .reg = S5P_CLK_SRC6, .shift = 20, .size = 4 },
@@ -904,8 +913,8 @@ static struct clksrc_clk clksrcs[] = {
                .clk            = {
                        .name           = "sclk_pwm",
                        .id             = -1,
-                        .enable         = s5pv210_clk_ip3_ctrl,
+                        .enable         = s5pv210_clk_mask0_ctrl,
-                        .ctrlbit        = (1 << 23),
+                        .ctrlbit        = (1 << 19),
                },
                .sources = &clkset_group2,
                .reg_src = { .reg = S5P_CLK_SRC5, .shift = 12, .size = 4 },
diff --git a/arch/arm/mach-ux500/Makefile b/arch/arm/mach-ux500/Makefile
index c7bc4199e3a8..4556aea9c3c5 100644
--- a/arch/arm/mach-ux500/Makefile
+++ b/arch/arm/mach-ux500/Makefile
@@ -7,4 +7,5 @@ obj-$(CONFIG_UX500_SOC_DB5500)	+= cpu-db5500.o devices-db5500.o
 obj-$(CONFIG_UX500_SOC_DB8500)  += cpu-db8500.o devices-db8500.o
 obj-$(CONFIG_MACH_U8500_MOP)    += board-mop500.o
 obj-$(CONFIG_MACH_U5500)        += board-u5500.o
-obj-$(CONFIG_SMP)               += platsmp.o headsmp.o localtimer.o
+obj-$(CONFIG_SMP)               += platsmp.o headsmp.o
+obj-$(CONFIG_LOCAL_TIMERS)      += localtimer.o
diff --git a/arch/arm/mach-ux500/clock.c b/arch/arm/mach-ux500/clock.c
index 6544855af2f1..fe84b9021c7a 100644
--- a/arch/arm/mach-ux500/clock.c
+++ b/arch/arm/mach-ux500/clock.c
@@ -16,6 +16,7 @@
 #include <asm/clkdev.h>
+#include <plat/mtu.h>
 #include <mach/hardware.h>
 #include "clock.h"
@@ -59,6 +60,9 @@
 #define PRCM_DMACLK_MGT         0x074
 #define PRCM_B2R2CLK_MGT        0x078
 #define PRCM_TVCLK_MGT          0x07C
+#define PRCM_TCR                0x1C8
+#define PRCM_TCR_STOPPED        (1 << 16)
+#define PRCM_TCR_DOZE_MODE      (1 << 17)
 #define PRCM_UNIPROCLK_MGT      0x278
 #define PRCM_SSPCLK_MGT         0x280
 #define PRCM_RNGCLK_MGT         0x284
@@ -120,10 +124,95 @@ void clk_disable(struct clk *clk)
 }
 EXPORT_SYMBOL(clk_disable);
+/*
+ * The MTU has a separate, rather complex muxing setup
+ * with alternative parents (peripheral cluster or
+ * ULP or fixed 32768 Hz) depending on settings
+ */
+static unsigned long clk_mtu_get_rate(struct clk *clk)
+{
+        void __iomem *addr = __io_address(U8500_PRCMU_BASE)
+                + PRCM_TCR;
+        u32 tcr = readl(addr);
+        int mtu = (int) clk->data;
+        /*
+         * One of these is selected eventually
+         * TODO: Replace the constant with a reference
+         * to the ULP source once this is modeled.
+         */
+        unsigned long clk32k = 32768;
+        unsigned long mturate;
+        unsigned long retclk;
+        /* Get the rate from the parent as a default */
+        if (clk->parent_periph)
+                mturate = clk_get_rate(clk->parent_periph);
+        else if (clk->parent_cluster)
+                mturate = clk_get_rate(clk->parent_cluster);
+        else
+                /* We need to be connected SOMEWHERE */
+                BUG();
+        /*
+         * Are we in doze mode?
+         * In this mode the parent peripheral or the fixed 32768 Hz
+         * clock is fed into the block.
+         */
+        if (!(tcr & PRCM_TCR_DOZE_MODE)) {
+                /*
+                 * Here we're using the clock input from the APE ULP
+                 * clock domain. But first: are the timers stopped?
+                 */
+                if (tcr & PRCM_TCR_STOPPED) {
+                        clk32k = 0;
+                        mturate = 0;
+                } else {
+                        /* Else default mode: 0 and 2.4 MHz */
+                        clk32k = 0;
+                        if (cpu_is_u5500())
+                                /* DB5500 divides by 8 */
+                                mturate /= 8;
+                        else if (cpu_is_u8500ed()) {
+                                /*
+                                 * This clocking setting must not be used
+                                 * in the ED chip, it is simply not
+                                 * connected anywhere!
+                                 */
+                                mturate = 0;
+                                BUG();
+                        } else
+                                /*
+                                 * In this mode the ulp38m4 clock is divided
+                                 * by a factor 16, on the DB8500 typically
+                                 * 38400000 / 16 ~ 2.4 MHz.
+                                 * TODO: Replace the constant with a reference
+                                 * to the ULP source once this is modeled.
+                                 */
+                                mturate = 38400000 / 16;
+                }
+        }
+        /* Return the clock selected for this MTU */
+        if (tcr & (1 << mtu))
+                retclk = clk32k;
+        else
+                retclk = mturate;
+        pr_info("MTU%d clock rate: %lu Hz\n", mtu, retclk);
+        return retclk;
+}
 unsigned long clk_get_rate(struct clk *clk)
 {
        unsigned long rate;
+        /*
+         * If there is a custom getrate callback for this clock,
+         * it will take precedence.
+         */
+        if (clk->get_rate)
+                return clk->get_rate(clk);
        if (clk->ops && clk->ops->get_rate)
                return clk->ops->get_rate(clk);
@@ -341,8 +430,9 @@ static DEFINE_PRCC_CLK(5, usb_v1, 	0,  0, NULL);
 /* Peripheral Cluster #6 */
-static DEFINE_PRCC_CLK(6, mtu1_v1,      8, -1, NULL);
+/* MTU ID in data */
-static DEFINE_PRCC_CLK(6, mtu0_v1,      7, -1, NULL);
+static DEFINE_PRCC_CLK_CUSTOM(6, mtu1_v1, 8, -1, NULL, clk_mtu_get_rate, 1);
+static DEFINE_PRCC_CLK_CUSTOM(6, mtu0_v1, 7, -1, NULL, clk_mtu_get_rate, 0);
 static DEFINE_PRCC_CLK(6, cfgreg_v1,    6,  6, NULL);
 static DEFINE_PRCC_CLK(6, dmc_ed,       6,  6, NULL);
 static DEFINE_PRCC_CLK(6, hash1,        5, -1, NULL);
@@ -357,8 +447,9 @@ static DEFINE_PRCC_CLK(6, rng_v1, 	0,  0, &clk_rngclk);
 /* Peripheral Cluster #7 */
 static DEFINE_PRCC_CLK(7, tzpc0_ed,     4, -1, NULL);
-static DEFINE_PRCC_CLK(7, mtu1_ed,      3, -1, NULL);
+/* MTU ID in data */
-static DEFINE_PRCC_CLK(7, mtu0_ed,      2, -1, NULL);
+static DEFINE_PRCC_CLK_CUSTOM(7, mtu1_ed, 3, -1, NULL, clk_mtu_get_rate, 1);
+static DEFINE_PRCC_CLK_CUSTOM(7, mtu0_ed, 2, -1, NULL, clk_mtu_get_rate, 0);
 static DEFINE_PRCC_CLK(7, wdg_ed,       1, -1, NULL);
 static DEFINE_PRCC_CLK(7, cfgreg_ed,    0, -1, NULL);
@@ -503,15 +594,17 @@ static struct clk_lookup u8500_v1_clks[] = {
        CLK(uiccclk,    "uicc",         NULL),
 };
-static int __init clk_init(void)
+int __init clk_init(void)
 {
        if (cpu_is_u8500ed()) {
                clk_prcmu_ops.enable = clk_prcmu_ed_enable;
                clk_prcmu_ops.disable = clk_prcmu_ed_disable;
+                clk_per6clk.rate = 100000000;
        } else if (cpu_is_u5500()) {
                /* Clock tree for U5500 not implemented yet */
                clk_prcc_ops.enable = clk_prcc_ops.disable = NULL;
                clk_prcmu_ops.enable = clk_prcmu_ops.disable = NULL;
+                clk_per6clk.rate = 26000000;
        }
        clkdev_add_table(u8500_common_clks, ARRAY_SIZE(u8500_common_clks));
@@ -522,4 +615,3 @@ static int __init clk_init(void)
        return 0;
 }
-arch_initcall(clk_init);
diff --git a/arch/arm/mach-ux500/clock.h b/arch/arm/mach-ux500/clock.h
index e4f99b65026f..a05802501527 100644
--- a/arch/arm/mach-ux500/clock.h
+++ b/arch/arm/mach-ux500/clock.h
@@ -28,6 +28,9 @@ struct clkops {
 * @ops:                pointer to clkops struct used to control this clock
 * @name:               name, for debugging
 * @enabled:            refcount. positive if enabled, zero if disabled
+ * @get_rate:           custom callback for getting the clock rate
+ * @data:               custom per-clock data for example for the get_rate
+ *                      callback
 * @rate:               fixed rate for clocks which don't implement
 *                      ops->getrate
 * @prcmu_cg_off:       address offset of the combined enable/disable register
@@ -67,6 +70,8 @@ struct clk {
        const struct clkops     *ops;
        const char              *name;
        unsigned int            enabled;
+        unsigned long           (*get_rate)(struct clk *);
+        void                    *data;
        unsigned long           rate;
        struct list_head        list;
@@ -117,9 +122,26 @@ struct clk clk_##_name = {						\
                .parent_periph  = _kernclk                              \
        }
+#define DEFINE_PRCC_CLK_CUSTOM(_pclust, _name, _bus_en, _kernel_en, _kernclk, _callback, _data) \
+struct clk clk_##_name = {                                              \
+                .name           = #_name,                               \
+                .ops            = &clk_prcc_ops,                        \
+                .cluster        = _pclust,                              \
+                .prcc_bus       = _bus_en,                              \
+                .prcc_kernel    = _kernel_en,                           \
+                .parent_cluster = &clk_per##_pclust##clk,               \
+                .parent_periph  = _kernclk,                             \
+                .get_rate       = _callback,                            \
+                .data           = (void *) _data                        \
+        }
 #define CLK(_clk, _devname, _conname)                   \
        {                                               \
                .clk    = &clk_##_clk,                  \
                .dev_id = _devname,                     \
                .con_id = _conname,                     \
        }
+int __init clk_db8500_ed_fixup(void);
+int __init clk_init(void);
diff --git a/arch/arm/mach-ux500/cpu.c b/arch/arm/mach-ux500/cpu.c
index d81ad023963c..e0fd747e447a 100644
--- a/arch/arm/mach-ux500/cpu.c
+++ b/arch/arm/mach-ux500/cpu.c
@@ -62,6 +62,12 @@ void __init ux500_init_irq(void)
 {
        gic_dist_init(0, __io_address(UX500_GIC_DIST_BASE), 29);
        gic_cpu_init(0, __io_address(UX500_GIC_CPU_BASE));
+        /*
+         * Init clocks here so that they are available for system timer
+         * initialization.
+         */
+        clk_init();
 }
 #ifdef CONFIG_CACHE_L2X0
diff --git a/arch/arm/mach-vexpress/ct-ca9x4.c b/arch/arm/mach-vexpress/ct-ca9x4.c
index e6f73030d5f0..6353459bb567 100644
--- a/arch/arm/mach-vexpress/ct-ca9x4.c
+++ b/arch/arm/mach-vexpress/ct-ca9x4.c
@@ -2,6 +2,7 @@
 * Versatile Express Core Tile Cortex A9x4 Support
 */
 #include <linux/init.h>
+#include <linux/gfp.h>
 #include <linux/device.h>
 #include <linux/dma-mapping.h>
 #include <linux/platform_device.h>
@@ -9,6 +10,7 @@
 #include <linux/amba/clcd.h>
 #include <asm/clkdev.h>
+#include <asm/pgtable.h>
 #include <asm/hardware/arm_timer.h>
 #include <asm/hardware/cache-l2x0.h>
 #include <asm/hardware/gic.h>
@@ -235,7 +237,7 @@ static void ct_ca9x4_init(void)
 }
 MACHINE_START(VEXPRESS, "ARM-Versatile Express CA9x4")
-        .phys_io        = V2M_UART0,
+        .phys_io        = V2M_UART0 & SECTION_MASK,
        .io_pg_offst    = (__MMIO_P2V(V2M_UART0) >> 18) & 0xfffc,
        .boot_params    = PHYS_OFFSET + 0x00000100,
        .map_io         = ct_ca9x4_map_io,
diff --git a/arch/arm/mm/Kconfig b/arch/arm/mm/Kconfig
index 346ae14824a5..101105e52610 100644
--- a/arch/arm/mm/Kconfig
+++ b/arch/arm/mm/Kconfig
@@ -735,6 +735,25 @@ config NEEDS_SYSCALL_FOR_CMPXCHG
          Forget about fast user space cmpxchg support.
          It is just not possible.
+config DMA_CACHE_RWFO
+        bool "Enable read/write for ownership DMA cache maintenance"
+        depends on CPU_V6 && SMP
+        default y
+        help
+          The Snoop Control Unit on ARM11MPCore does not detect the
+          cache maintenance operations and the dma_{map,unmap}_area()
+          functions may leave stale cache entries on other CPUs. By
+          enabling this option, Read or Write For Ownership in the ARMv6
+          DMA cache maintenance functions is performed. These LDR/STR
+          instructions change the cache line state to shared or modified
+          so that the cache operation has the desired effect.
+          Note that the workaround is only valid on processors that do
+          not perform speculative loads into the D-cache. For such
+          processors, if cache maintenance operations are not broadcast
+          in hardware, other workarounds are needed (e.g. cache
+          maintenance broadcasting in software via FIQ).
 config OUTER_CACHE
        bool
@@ -794,6 +813,8 @@ config ARM_L1_CACHE_SHIFT
 config ARM_DMA_MEM_BUFFERABLE
        bool "Use non-cacheable memory for DMA" if CPU_V6 && !CPU_V7
+        depends on !(MACH_REALVIEW_PB1176 || REALVIEW_EB_ARM11MP || \
+                     MACH_REALVIEW_PB11MP)
        default y if CPU_V6 || CPU_V7
        help
          Historically, the kernel has used strongly ordered mappings to
diff --git a/arch/arm/mm/cache-v6.S b/arch/arm/mm/cache-v6.S
index e46ecd847138..86aa689ef1aa 100644
--- a/arch/arm/mm/cache-v6.S
+++ b/arch/arm/mm/cache-v6.S
@@ -211,8 +211,9 @@ v6_dma_inv_range:
        mcrne   p15, 0, r1, c7, c15, 1          @ clean & invalidate unified line
 #endif
 1:
-#ifdef CONFIG_SMP
+#ifdef CONFIG_DMA_CACHE_RWFO
-        str     r0, [r0]                        @ write for ownership
+        ldr     r2, [r0]                        @ read for ownership
+        str     r2, [r0]                        @ write for ownership
 #endif
 #ifdef HARVARD_CACHE
        mcr     p15, 0, r0, c7, c6, 1           @ invalidate D line
@@ -234,7 +235,7 @@ v6_dma_inv_range:
 v6_dma_clean_range:
        bic     r0, r0, #D_CACHE_LINE_SIZE - 1
 1:
-#ifdef CONFIG_SMP
+#ifdef CONFIG_DMA_CACHE_RWFO
        ldr     r2, [r0]                        @ read for ownership
 #endif
 #ifdef HARVARD_CACHE
@@ -257,7 +258,7 @@ v6_dma_clean_range:
 ENTRY(v6_dma_flush_range)
        bic     r0, r0, #D_CACHE_LINE_SIZE - 1
 1:
-#ifdef CONFIG_SMP
+#ifdef CONFIG_DMA_CACHE_RWFO
        ldr     r2, [r0]                        @ read for ownership
        str     r2, [r0]                        @ write for ownership
 #endif
@@ -283,9 +284,13 @@ ENTRY(v6_dma_map_area)
        add     r1, r1, r0
        teq     r2, #DMA_FROM_DEVICE
        beq     v6_dma_inv_range
+#ifndef CONFIG_DMA_CACHE_RWFO
+        b       v6_dma_clean_range
+#else
        teq     r2, #DMA_TO_DEVICE
        beq     v6_dma_clean_range
        b       v6_dma_flush_range
+#endif
 ENDPROC(v6_dma_map_area)
 /*
@@ -295,6 +300,11 @@ ENDPROC(v6_dma_map_area)
 *      - dir   - DMA direction
 */
 ENTRY(v6_dma_unmap_area)
+#ifndef CONFIG_DMA_CACHE_RWFO
+        add     r1, r1, r0
+        teq     r2, #DMA_TO_DEVICE
+        bne     v6_dma_inv_range
+#endif
        mov     pc, lr
 ENDPROC(v6_dma_unmap_area)
diff --git a/arch/arm/mm/copypage-feroceon.c b/arch/arm/mm/copypage-feroceon.c
index 5eb4fd93893d..ac163de7dc01 100644
--- a/arch/arm/mm/copypage-feroceon.c
+++ b/arch/arm/mm/copypage-feroceon.c
@@ -18,7 +18,7 @@ feroceon_copy_user_page(void *kto, const void *kfrom)
 {
        asm("\
        stmfd   sp!, {r4-r9, lr}                \n\
-        mov     ip, %0                          \n\
+        mov     ip, %2                          \n\
 1:      mov     lr, r1                          \n\
        ldmia   r1!, {r2 - r9}                  \n\
        pld     [lr, #32]                       \n\
@@ -64,7 +64,7 @@ feroceon_copy_user_page(void *kto, const void *kfrom)
        mcr     p15, 0, ip, c7, c10, 4          @ drain WB\n\
        ldmfd   sp!, {r4-r9, pc}"
        :
-        : "I" (PAGE_SIZE));
+        : "r" (kto), "r" (kfrom), "I" (PAGE_SIZE));
 }
 void feroceon_copy_user_highpage(struct page *to, struct page *from,
diff --git a/arch/arm/mm/copypage-v4wb.c b/arch/arm/mm/copypage-v4wb.c
index 7c2eb55cd4a9..cb589cbb2b6c 100644
--- a/arch/arm/mm/copypage-v4wb.c
+++ b/arch/arm/mm/copypage-v4wb.c
@@ -27,7 +27,7 @@ v4wb_copy_user_page(void *kto, const void *kfrom)
 {
        asm("\
        stmfd   sp!, {r4, lr}                   @ 2\n\
-        mov     r2, %0                          @ 1\n\
+        mov     r2, %2                          @ 1\n\
        ldmia   r1!, {r3, r4, ip, lr}           @ 4\n\
 1:      mcr     p15, 0, r0, c7, c6, 1           @ 1   invalidate D line\n\
        stmia   r0!, {r3, r4, ip, lr}           @ 4\n\
@@ -44,7 +44,7 @@ v4wb_copy_user_page(void *kto, const void *kfrom)
        mcr     p15, 0, r1, c7, c10, 4          @ 1   drain WB\n\
        ldmfd    sp!, {r4, pc}                  @ 3"
        :
-        : "I" (PAGE_SIZE / 64));
+        : "r" (kto), "r" (kfrom), "I" (PAGE_SIZE / 64));
 }
 void v4wb_copy_user_highpage(struct page *to, struct page *from,
diff --git a/arch/arm/mm/copypage-v4wt.c b/arch/arm/mm/copypage-v4wt.c
index 172e6a55458e..30c7d048a324 100644
--- a/arch/arm/mm/copypage-v4wt.c
+++ b/arch/arm/mm/copypage-v4wt.c
@@ -25,7 +25,7 @@ v4wt_copy_user_page(void *kto, const void *kfrom)
 {
        asm("\
        stmfd   sp!, {r4, lr}                   @ 2\n\
-        mov     r2, %0                          @ 1\n\
+        mov     r2, %2                          @ 1\n\
        ldmia   r1!, {r3, r4, ip, lr}           @ 4\n\
 1:      stmia   r0!, {r3, r4, ip, lr}           @ 4\n\
        ldmia   r1!, {r3, r4, ip, lr}           @ 4+1\n\
@@ -40,7 +40,7 @@ v4wt_copy_user_page(void *kto, const void *kfrom)
        mcr     p15, 0, r2, c7, c7, 0           @ flush ID cache\n\
        ldmfd   sp!, {r4, pc}                   @ 3"
        :
-        : "I" (PAGE_SIZE / 64));
+        : "r" (kto), "r" (kfrom), "I" (PAGE_SIZE / 64));
 }
 void v4wt_copy_user_highpage(struct page *to, struct page *from,
diff --git a/arch/arm/mm/copypage-xsc3.c b/arch/arm/mm/copypage-xsc3.c
index 747ad4140fc7..f9cde0702f1e 100644
--- a/arch/arm/mm/copypage-xsc3.c
+++ b/arch/arm/mm/copypage-xsc3.c
@@ -34,7 +34,7 @@ xsc3_mc_copy_user_page(void *kto, const void *kfrom)
 {
        asm("\
        stmfd   sp!, {r4, r5, lr}               \n\
-        mov     lr, %0                          \n\
+        mov     lr, %2                          \n\
                                                \n\
        pld     [r1, #0]                        \n\
        pld     [r1, #32]                       \n\
@@ -67,7 +67,7 @@ xsc3_mc_copy_user_page(void *kto, const void *kfrom)
                                                \n\
        ldmfd   sp!, {r4, r5, pc}"
        :
-        : "I" (PAGE_SIZE / 64 - 1));
+        : "r" (kto), "r" (kfrom), "I" (PAGE_SIZE / 64 - 1));
 }
 void xsc3_mc_copy_user_highpage(struct page *to, struct page *from,
diff --git a/arch/arm/mm/dma-mapping.c b/arch/arm/mm/dma-mapping.c
index 13fa536d82e6..9e7742f0a102 100644
--- a/arch/arm/mm/dma-mapping.c
+++ b/arch/arm/mm/dma-mapping.c
@@ -24,15 +24,6 @@
 #include <asm/tlbflush.h>
 #include <asm/sizes.h>
-/* Sanity check size */
-#if (CONSISTENT_DMA_SIZE % SZ_2M)
-#error "CONSISTENT_DMA_SIZE must be multiple of 2MiB"
-#endif
-#define CONSISTENT_OFFSET(x)    (((unsigned long)(x) - CONSISTENT_BASE) >> PAGE_SHIFT)
-#define CONSISTENT_PTE_INDEX(x) (((unsigned long)(x) - CONSISTENT_BASE) >> PGDIR_SHIFT)
-#define NUM_CONSISTENT_PTES (CONSISTENT_DMA_SIZE >> PGDIR_SHIFT)
 static u64 get_coherent_dma_mask(struct device *dev)
 {
        u64 mask = ISA_DMA_THRESHOLD;
@@ -123,6 +114,15 @@ static void __dma_free_buffer(struct page *page, size_t size)
 }
 #ifdef CONFIG_MMU
+/* Sanity check size */
+#if (CONSISTENT_DMA_SIZE % SZ_2M)
+#error "CONSISTENT_DMA_SIZE must be multiple of 2MiB"
+#endif
+#define CONSISTENT_OFFSET(x)    (((unsigned long)(x) - CONSISTENT_BASE) >> PAGE_SHIFT)
+#define CONSISTENT_PTE_INDEX(x) (((unsigned long)(x) - CONSISTENT_BASE) >> PGDIR_SHIFT)
+#define NUM_CONSISTENT_PTES (CONSISTENT_DMA_SIZE >> PGDIR_SHIFT)
 /*
 * These are the page tables (2MB each) covering uncached, DMA consistent allocations
 */
diff --git a/arch/arm/mm/fault.c b/arch/arm/mm/fault.c
index 92f5801f99c1..cbfb2edcf7d1 100644
--- a/arch/arm/mm/fault.c
+++ b/arch/arm/mm/fault.c
@@ -393,6 +393,9 @@ do_translation_fault(unsigned long addr, unsigned int fsr,
        if (addr < TASK_SIZE)
                return do_page_fault(addr, fsr, regs);
+        if (user_mode(regs))
+                goto bad_area;
        index = pgd_index(addr);
        /*
diff --git a/arch/arm/mm/highmem.c b/arch/arm/mm/highmem.c
index 77b030f5ec09..086816b205b8 100644
--- a/arch/arm/mm/highmem.c
+++ b/arch/arm/mm/highmem.c
@@ -48,7 +48,16 @@ void *kmap_atomic(struct page *page, enum km_type type)
        debug_kmap_atomic(type);
-        kmap = kmap_high_get(page);
+#ifdef CONFIG_DEBUG_HIGHMEM
+        /*
+         * There is no cache coherency issue when non VIVT, so force the
+         * dedicated kmap usage for better debugging purposes in that case.
+         */
+        if (!cache_is_vivt())
+                kmap = NULL;
+        else
+#endif
+                kmap = kmap_high_get(page);
        if (kmap)
                return kmap;
diff --git a/arch/arm/mm/init.c b/arch/arm/mm/init.c
index 1ba6cf5a2c02..f6a999465323 100644
--- a/arch/arm/mm/init.c
+++ b/arch/arm/mm/init.c
@@ -678,10 +678,10 @@ void __init mem_init(void)
 void free_initmem(void)
 {
 #ifdef CONFIG_HAVE_TCM
-        extern char *__tcm_start, *__tcm_end;
+        extern char __tcm_start, __tcm_end;
-        totalram_pages += free_area(__phys_to_pfn(__pa(__tcm_start)),
+        totalram_pages += free_area(__phys_to_pfn(__pa(&__tcm_start)),
-                                    __phys_to_pfn(__pa(__tcm_end)),
+                                    __phys_to_pfn(__pa(&__tcm_end)),
                                    "TCM link");
 #endif
diff --git a/arch/arm/plat-nomadik/timer.c b/arch/arm/plat-nomadik/timer.c
index 0ff3798769ab..08aaa4a7f65f 100644
--- a/arch/arm/plat-nomadik/timer.c
+++ b/arch/arm/plat-nomadik/timer.c
@@ -13,7 +13,9 @@
 #include <linux/irq.h>
 #include <linux/io.h>
 #include <linux/clockchips.h>
+#include <linux/clk.h>
 #include <linux/jiffies.h>
+#include <linux/err.h>
 #include <asm/mach/time.h>
 #include <plat/mtu.h>
@@ -124,13 +126,25 @@ static struct irqaction nmdk_timer_irq = {
 void __init nmdk_timer_init(void)
 {
        unsigned long rate;
-        u32 cr = MTU_CRn_32BITS;;
+        struct clk *clk0;
+        struct clk *clk1;
+        u32 cr;
+        clk0 = clk_get_sys("mtu0", NULL);
+        BUG_ON(IS_ERR(clk0));
+        clk1 = clk_get_sys("mtu1", NULL);
+        BUG_ON(IS_ERR(clk1));
+        clk_enable(clk0);
+        clk_enable(clk1);
        /*
         * Tick rate is 2.4MHz for Nomadik and 110MHz for ux500:
         * use a divide-by-16 counter if it's more than 16MHz
         */
-        rate = CLOCK_TICK_RATE;
+        cr = MTU_CRn_32BITS;;
+        rate = clk_get_rate(clk0);
        if (rate > 16 << 20) {
                rate /= 16;
                cr |= MTU_CRn_PRESCALE_16;
@@ -153,6 +167,14 @@ void __init nmdk_timer_init(void)
                       nmdk_clksrc.name);
        /* Timer 1 is used for events, fix according to rate */
+        cr = MTU_CRn_32BITS;
+        rate = clk_get_rate(clk1);
+        if (rate > 16 << 20) {
+                rate /= 16;
+                cr |= MTU_CRn_PRESCALE_16;
+        } else {
+                cr |= MTU_CRn_PRESCALE_1;
+        }
        writel(cr | MTU_CRn_ONESHOT, mtu_base + MTU_CR(1)); /* off, currently */
        nmdk_clkevt.mult = div_sc(rate, NSEC_PER_SEC, nmdk_clkevt.shift);
        nmdk_clkevt.max_delta_ns =
diff --git a/arch/arm/plat-omap/dmtimer.c b/arch/arm/plat-omap/dmtimer.c
index c64875f11fac..44bafdab2dce 100644
--- a/arch/arm/plat-omap/dmtimer.c
+++ b/arch/arm/plat-omap/dmtimer.c
@@ -541,11 +541,11 @@ void omap_dm_timer_stop(struct omap_dm_timer *timer)
                  * timer is stopped
                  */
                udelay(3500000 / clk_get_rate(timer->fclk) + 1);
-                /* Ack possibly pending interrupt */
-                omap_dm_timer_write_reg(timer, OMAP_TIMER_STAT_REG,
-                                OMAP_TIMER_INT_OVERFLOW);
 #endif
        }
+        /* Ack possibly pending interrupt */
+        omap_dm_timer_write_reg(timer, OMAP_TIMER_STAT_REG,
+                        OMAP_TIMER_INT_OVERFLOW);
 }
 EXPORT_SYMBOL_GPL(omap_dm_timer_stop);
diff --git a/arch/arm/plat-omap/gpio.c b/arch/arm/plat-omap/gpio.c
index 393e9219a5b6..9b7e3545f325 100644
--- a/arch/arm/plat-omap/gpio.c
+++ b/arch/arm/plat-omap/gpio.c
@@ -673,6 +673,7 @@ static void _set_gpio_debounce(struct gpio_bank *bank, unsigned gpio,
                if (cpu_is_omap34xx() || cpu_is_omap44xx())
                        clk_disable(bank->dbck);
        }
+        bank->dbck_enable_mask = val;
        __raw_writel(val, reg);
 }
diff --git a/arch/arm/plat-omap/iovmm.c b/arch/arm/plat-omap/iovmm.c
index e43983ba59c5..8ce0de247c71 100644
--- a/arch/arm/plat-omap/iovmm.c
+++ b/arch/arm/plat-omap/iovmm.c
@@ -140,8 +140,10 @@ static struct sg_table *sgtable_alloc(const size_t bytes, u32 flags)
                return ERR_PTR(-ENOMEM);
        err = sg_alloc_table(sgt, nr_entries, GFP_KERNEL);
-        if (err)
+        if (err) {
+                kfree(sgt);
                return ERR_PTR(err);
+        }
        pr_debug("%s: sgt:%p(%d entries)\n", __func__, sgt, nr_entries);
diff --git a/arch/arm/plat-pxa/Makefile b/arch/arm/plat-pxa/Makefile
index 6187edfbcb77..a17cc0c6a6b0 100644
--- a/arch/arm/plat-pxa/Makefile
+++ b/arch/arm/plat-pxa/Makefile
@@ -2,8 +2,9 @@
 # Makefile for code common across different PXA processor families
 #
-obj-y   := dma.o pmu.o
+obj-y   := dma.o
+obj-$(CONFIG_ARCH_PXA)          += pmu.o
 obj-$(CONFIG_GENERIC_GPIO)      += gpio.o
 obj-$(CONFIG_PXA3xx)            += mfp.o
 obj-$(CONFIG_ARCH_MMP)          += mfp.o
diff --git a/arch/arm/plat-s5p/irq-eint.c b/arch/arm/plat-s5p/irq-eint.c
index e56c8075df97..f36cd3327025 100644
--- a/arch/arm/plat-s5p/irq-eint.c
+++ b/arch/arm/plat-s5p/irq-eint.c
@@ -71,7 +71,7 @@ static int s5p_irq_eint_set_type(unsigned int irq, unsigned int type)
                break;
        case IRQ_TYPE_EDGE_FALLING:
-                newvalue = S5P_EXTINT_RISEEDGE;
+                newvalue = S5P_EXTINT_FALLEDGE;
                break;
        case IRQ_TYPE_EDGE_BOTH:
diff --git a/arch/arm/plat-samsung/include/plat/sdhci.h b/arch/arm/plat-samsung/include/plat/sdhci.h
index 13f9fb20900a..016674fa20dd 100644
--- a/arch/arm/plat-samsung/include/plat/sdhci.h
+++ b/arch/arm/plat-samsung/include/plat/sdhci.h
@@ -166,8 +166,10 @@ static inline void s3c6410_default_sdhci2(void) { }
 #else
 static inline void s3c6410_default_sdhci0(void) { }
 static inline void s3c6410_default_sdhci1(void) { }
+static inline void s3c6410_default_sdhci2(void) { }
 static inline void s3c6400_default_sdhci0(void) { }
 static inline void s3c6400_default_sdhci1(void) { }
+static inline void s3c6400_default_sdhci2(void) { }
 #endif /* CONFIG_S3C64XX_SETUP_SDHCI */
@@ -239,7 +241,7 @@ static inline void s5pv210_default_sdhci0(void)
        s3c_hsmmc0_def_platdata.cfg_card = s5pv210_setup_sdhci_cfg_card;
 }
 #else
-static inline void s5pc100_default_sdhci0(void) { }
+static inline void s5pv210_default_sdhci0(void) { }
 #endif /* CONFIG_S3C_DEV_HSMMC */
 #ifdef CONFIG_S3C_DEV_HSMMC1
diff --git a/arch/arm/vfp/vfphw.S b/arch/arm/vfp/vfphw.S
index 66dc2d03b7fc..d66cead97d28 100644
--- a/arch/arm/vfp/vfphw.S
+++ b/arch/arm/vfp/vfphw.S
@@ -277,7 +277,7 @@ ENTRY(vfp_put_double)
 #ifdef CONFIG_VFPv3
        @ d16 - d31 registers
        .irp    dr,0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15
-1:      mcrr    p11, 3, r1, r2, c\dr    @ fmdrr r1, r2, d\dr
+1:      mcrr    p11, 3, r0, r1, c\dr    @ fmdrr r0, r1, d\dr
        mov     pc, lr
        .org    1b + 8
        .endr
diff --git a/arch/cris/arch-v10/drivers/ds1302.c b/arch/cris/arch-v10/drivers/ds1302.c
index 77630df94343..884275629ef7 100644
--- a/arch/cris/arch-v10/drivers/ds1302.c
+++ b/arch/cris/arch-v10/drivers/ds1302.c
@@ -19,6 +19,7 @@
 #include <linux/module.h>
 #include <linux/miscdevice.h>
 #include <linux/delay.h>
+#include <linux/smp_lock.h>
 #include <linux/bcd.h>
 #include <linux/capability.h>
@@ -238,9 +239,7 @@ static unsigned char days_in_mo[] =
 /* ioctl that supports RTC_RD_TIME and RTC_SET_TIME (read and set time/date). */
-static int
+static int rtc_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
-rtc_ioctl(struct inode *inode, struct file *file, unsigned int cmd,
-          unsigned long arg) 
 {
        unsigned long flags;
@@ -354,6 +353,17 @@ rtc_ioctl(struct inode *inode, struct file *file, unsigned int cmd,
        }
 }
+static long rtc_unlocked_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
+{
+        int ret;
+        lock_kernel();
+        ret = rtc_ioctl(file, cmd, arg);
+        unlock_kernel();
+        return ret;
+}
 static void
 print_rtc_status(void)
 {
@@ -375,8 +385,8 @@ print_rtc_status(void)
 /* The various file operations we support. */
 static const struct file_operations rtc_fops = {
-        .owner =        THIS_MODULE,
+        .owner          = THIS_MODULE,
-        .ioctl =        rtc_ioctl,
+        .unlocked_ioctl = rtc_unlocked_ioctl,
 }; 
 /* Probe for the chip by writing something to its RAM and try reading it back. */
diff --git a/arch/cris/arch-v10/drivers/pcf8563.c b/arch/cris/arch-v10/drivers/pcf8563.c
index 1e90c1a9c849..7dcb1f85f42b 100644
--- a/arch/cris/arch-v10/drivers/pcf8563.c
+++ b/arch/cris/arch-v10/drivers/pcf8563.c
@@ -27,6 +27,7 @@
 #include <linux/delay.h>
 #include <linux/bcd.h>
 #include <linux/mutex.h>
+#include <linux/smp_lock.h>
 #include <asm/uaccess.h>
 #include <asm/system.h>
@@ -53,7 +54,7 @@ static DEFINE_MUTEX(rtc_lock); /* Protect state etc */
 static const unsigned char days_in_month[] =
        { 0, 31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31 };
-int pcf8563_ioctl(struct inode *, struct file *, unsigned int, unsigned long);
+static long pcf8563_unlocked_ioctl(struct file *, unsigned int, unsigned long);
 /* Cache VL bit value read at driver init since writing the RTC_SECOND
 * register clears the VL status.
@@ -62,7 +63,7 @@ static int voltage_low;
 static const struct file_operations pcf8563_fops = {
        .owner = THIS_MODULE,
-        .ioctl = pcf8563_ioctl,
+        .unlocked_ioctl = pcf8563_unlocked_ioctl,
 };
 unsigned char
@@ -212,8 +213,7 @@ pcf8563_exit(void)
 * ioctl calls for this driver. Why return -ENOTTY upon error? Because
 * POSIX says so!
 */
-int pcf8563_ioctl(struct inode *inode, struct file *filp, unsigned int cmd,
+static int pcf8563_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)
-        unsigned long arg)
 {
        /* Some sanity checks. */
        if (_IOC_TYPE(cmd) != RTC_MAGIC)
@@ -339,6 +339,17 @@ int pcf8563_ioctl(struct inode *inode, struct file *filp, unsigned int cmd,
        return 0;
 }
+static long pcf8563_unlocked_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)
+{
+        int ret;
+        lock_kernel();
+        return pcf8563_ioctl(filp, cmd, arg);
+        unlock_kernel();
+        return ret;
+}
 static int __init pcf8563_register(void)
 {
        if (pcf8563_init() < 0) {
diff --git a/arch/cris/arch-v10/kernel/irq.c b/arch/cris/arch-v10/kernel/irq.c
index 1a61efc13982..a0c0df8be9c8 100644
--- a/arch/cris/arch-v10/kernel/irq.c
+++ b/arch/cris/arch-v10/kernel/irq.c
@@ -17,8 +17,8 @@
 #include <linux/kernel.h>
 #include <linux/init.h>
-#define mask_irq(irq_nr) (*R_VECT_MASK_CLR = 1 << (irq_nr));
+#define crisv10_mask_irq(irq_nr) (*R_VECT_MASK_CLR = 1 << (irq_nr));
-#define unmask_irq(irq_nr) (*R_VECT_MASK_SET = 1 << (irq_nr));
+#define crisv10_unmask_irq(irq_nr) (*R_VECT_MASK_SET = 1 << (irq_nr));
 /* don't use set_int_vector, it bypasses the linux interrupt handlers. it is
 * global just so that the kernel gdb can use it.
@@ -116,12 +116,12 @@ static unsigned int startup_crisv10_irq(unsigned int irq)
 static void enable_crisv10_irq(unsigned int irq)
 {
-        unmask_irq(irq);
+        crisv10_unmask_irq(irq);
 }
 static void disable_crisv10_irq(unsigned int irq)
 {
-        mask_irq(irq);
+        crisv10_mask_irq(irq);
 }
 static void ack_crisv10_irq(unsigned int irq)
diff --git a/arch/cris/arch-v10/lib/dmacopy.c b/arch/cris/arch-v10/lib/dmacopy.c
index e5fb44f505c5..49f5b8ca5b47 100644
--- a/arch/cris/arch-v10/lib/dmacopy.c
+++ b/arch/cris/arch-v10/lib/dmacopy.c
@@ -1,5 +1,4 @@
-/* $Id: dmacopy.c,v 1.1 2001/12/17 13:59:27 bjornw Exp $ 
+/*
- *
 * memcpy for large blocks, using memory-memory DMA channels 6 and 7 in Etrax
 */
@@ -13,11 +12,11 @@ void *dma_memcpy(void *pdst,
                 unsigned int pn)
 {
        static etrax_dma_descr indma, outdma;
-        
-        D(printk("dma_memcpy %d bytes... ", pn));
+        D(printk(KERN_DEBUG "dma_memcpy %d bytes... ", pn));
 #if 0
-        *R_GEN_CONFIG = genconfig_shadow = 
+        *R_GEN_CONFIG = genconfig_shadow =
                (genconfig_shadow & ~0x3c0000) |
                IO_STATE(R_GEN_CONFIG, dma6, intdma7) |
                IO_STATE(R_GEN_CONFIG, dma7, intdma6);
@@ -32,11 +31,11 @@ void *dma_memcpy(void *pdst,
        *R_DMA_CH7_FIRST = &outdma;
        *R_DMA_CH6_CMD = IO_STATE(R_DMA_CH6_CMD, cmd, start);
        *R_DMA_CH7_CMD = IO_STATE(R_DMA_CH7_CMD, cmd, start);
-        
-        while(*R_DMA_CH7_CMD == 1) /* wait for completion */ ;
-        D(printk("done\n"));
+        while (*R_DMA_CH7_CMD == 1)
+                /* wait for completion */;
+        D(printk(KERN_DEBUG "done\n"));
 }
diff --git a/arch/cris/arch-v10/lib/hw_settings.S b/arch/cris/arch-v10/lib/hw_settings.S
index 56905aaa7b6e..c09f19f478a5 100644
--- a/arch/cris/arch-v10/lib/hw_settings.S
+++ b/arch/cris/arch-v10/lib/hw_settings.S
@@ -1,13 +1,11 @@
 /*
- * $Id: hw_settings.S,v 1.1 2001/12/17 13:59:27 bjornw Exp $
- * 
 * This table is used by some tools to extract hardware parameters.
 * The table should be included in the kernel and the decompressor.
 * Don't forget to update the tools if you change this table.
 *
 * Copyright (C) 2001 Axis Communications AB
 *
- * Authors:  Mikael Starvik (starvik@axis.com)  
+ * Authors:  Mikael Starvik (starvik@axis.com)
 */
 #define PA_SET_VALUE ((CONFIG_ETRAX_DEF_R_PORT_PA_DIR << 8) | \
@@ -15,13 +13,13 @@
 #define PB_SET_VALUE ((CONFIG_ETRAX_DEF_R_PORT_PB_CONFIG << 16) | \
                (CONFIG_ETRAX_DEF_R_PORT_PB_DIR << 8) | \
                (CONFIG_ETRAX_DEF_R_PORT_PB_DATA))
-        
        .ascii "HW_PARAM_MAGIC" ; Magic number
        .dword 0xc0004000       ; Kernel start address
        ; Debug port
 #ifdef CONFIG_ETRAX_DEBUG_PORT0
-        .dword 0                
+        .dword 0
 #elif defined(CONFIG_ETRAX_DEBUG_PORT1)
        .dword 1
 #elif defined(CONFIG_ETRAX_DEBUG_PORT2)
@@ -30,7 +28,7 @@
        .dword 3
 #else
        .dword 4 ; No debug
-#endif                  
+#endif
        ; SDRAM or EDO DRAM?
 #ifdef CONFIG_ETRAX_SDRAM
@@ -39,7 +37,7 @@
        .dword 0
 #endif
-        ; Register values 
+        ; Register values
        .dword R_WAITSTATES
        .dword CONFIG_ETRAX_DEF_R_WAITSTATES
        .dword R_BUS_CONFIG
@@ -56,7 +54,7 @@
        .dword CONFIG_ETRAX_DEF_R_DRAM_TIMING
 #endif
        .dword R_PORT_PA_SET
-        .dword PA_SET_VALUE 
+        .dword PA_SET_VALUE
        .dword R_PORT_PB_SET
        .dword PB_SET_VALUE
        .dword 0 ; No more register values
diff --git a/arch/cris/arch-v32/drivers/Kconfig b/arch/cris/arch-v32/drivers/Kconfig
index b9e328e688be..a2dd740c5907 100644
--- a/arch/cris/arch-v32/drivers/Kconfig
+++ b/arch/cris/arch-v32/drivers/Kconfig
@@ -360,24 +360,10 @@ config ETRAX_SER4_DSR_BIT
        string "Ser 4 DSR bit (empty = not used)"
        depends on ETRAX_SERIAL_PORT4
-config ETRAX_SER3_CD_BIT
+config ETRAX_SER4_CD_BIT
        string "Ser 4 CD bit (empty = not used)"
        depends on ETRAX_SERIAL_PORT4
-config ETRAX_RS485
-        bool "RS-485 support"
-        depends on ETRAXFS_SERIAL
-        help
-          Enables support for RS-485 serial communication.  For a primer on
-          RS-485, see <http://www.hw.cz/english/docs/rs485/rs485.html>.
-config ETRAX_RS485_DISABLE_RECEIVER
-        bool "Disable serial receiver"
-        depends on ETRAX_RS485
-        help
-          It is necessary to disable the serial receiver to avoid serial
-          loopback.  Not all products are able to do this in software only.
 config ETRAX_SYNCHRONOUS_SERIAL
        bool "Synchronous serial-port support"
        depends on ETRAX_ARCH_V32
diff --git a/arch/cris/arch-v32/drivers/i2c.c b/arch/cris/arch-v32/drivers/i2c.c
index 506826399ae7..2fd6a740d895 100644
--- a/arch/cris/arch-v32/drivers/i2c.c
+++ b/arch/cris/arch-v32/drivers/i2c.c
@@ -649,10 +649,10 @@ i2c_release(struct inode *inode, struct file *filp)
 /* Main device API. ioctl's to write or read to/from i2c registers.
 */
-static int
+static long
-i2c_ioctl(struct inode *inode, struct file *file,
+i2c_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
-          unsigned int cmd, unsigned long arg)
 {
+        int ret;
        if(_IOC_TYPE(cmd) != ETRAXI2C_IOCTYPE) {
                return -ENOTTY;
        }
@@ -665,9 +665,13 @@ i2c_ioctl(struct inode *inode, struct file *file,
                                 I2C_ARGREG(arg),
                                 I2C_ARGVALUE(arg)));
-                        return i2c_writereg(I2C_ARGSLAVE(arg),
+                        lock_kernel();
+                        ret = i2c_writereg(I2C_ARGSLAVE(arg),
                                            I2C_ARGREG(arg),
                                            I2C_ARGVALUE(arg));
+                        unlock_kernel();
+                        return ret;
                case I2C_READREG:
                {
                        unsigned char val;
@@ -675,7 +679,9 @@ i2c_ioctl(struct inode *inode, struct file *file,
                        D(printk("i2cr %d %d ",
                                I2C_ARGSLAVE(arg),
                                I2C_ARGREG(arg)));
+                        lock_kernel();
                        val = i2c_readreg(I2C_ARGSLAVE(arg), I2C_ARGREG(arg));
+                        unlock_kernel();
                        D(printk("= %d\n", val));
                        return val;
                }
@@ -688,10 +694,10 @@ i2c_ioctl(struct inode *inode, struct file *file,
 }
 static const struct file_operations i2c_fops = {
-        .owner =    THIS_MODULE,
+        .owner          = THIS_MODULE,
-        .ioctl =    i2c_ioctl,
+        .unlocked_ioctl = i2c_ioctl,
-        .open =     i2c_open,
+        .open           = i2c_open,
-        .release =  i2c_release,
+        .release        = i2c_release,
 };
 static int __init i2c_init(void)
diff --git a/arch/cris/arch-v32/drivers/pcf8563.c b/arch/cris/arch-v32/drivers/pcf8563.c
index f4478506e52c..bef6eb53b153 100644
--- a/arch/cris/arch-v32/drivers/pcf8563.c
+++ b/arch/cris/arch-v32/drivers/pcf8563.c
@@ -24,6 +24,7 @@
 #include <linux/init.h>
 #include <linux/fs.h>
 #include <linux/ioctl.h>
+#include <linux/smp_lock.h>
 #include <linux/delay.h>
 #include <linux/bcd.h>
 #include <linux/mutex.h>
@@ -49,7 +50,7 @@ static DEFINE_MUTEX(rtc_lock); /* Protect state etc */
 static const unsigned char days_in_month[] =
        { 0, 31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31 };
-int pcf8563_ioctl(struct inode *, struct file *, unsigned int, unsigned long);
+static long pcf8563_unlocked_ioctl(struct file *filp, unsigned int cmd, unsigned long arg);
 /* Cache VL bit value read at driver init since writing the RTC_SECOND
 * register clears the VL status.
@@ -57,8 +58,8 @@ int pcf8563_ioctl(struct inode *, struct file *, unsigned int, unsigned long);
 static int voltage_low;
 static const struct file_operations pcf8563_fops = {
-        .owner =        THIS_MODULE,
+        .owner          = THIS_MODULE,
-        .ioctl =        pcf8563_ioctl
+        .unlocked_ioctl = pcf8563_unlocked_ioctl,
 };
 unsigned char
@@ -208,8 +209,7 @@ pcf8563_exit(void)
 * ioctl calls for this driver. Why return -ENOTTY upon error? Because
 * POSIX says so!
 */
-int pcf8563_ioctl(struct inode *inode, struct file *filp, unsigned int cmd,
+static int pcf8563_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)
-        unsigned long arg)
 {
        /* Some sanity checks. */
        if (_IOC_TYPE(cmd) != RTC_MAGIC)
@@ -335,6 +335,17 @@ int pcf8563_ioctl(struct inode *inode, struct file *filp, unsigned int cmd,
        return 0;
 }
+static long pcf8563_unlocked_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)
+{
+        int ret;
+        lock_kernel();
+        return pcf8563_ioctl(filp, cmd, arg);
+        unlock_kernel();
+        return ret;
+}
 static int __init pcf8563_register(void)
 {
        if (pcf8563_init() < 0) {
diff --git a/arch/cris/arch-v32/kernel/crisksyms.c b/arch/cris/arch-v32/kernel/crisksyms.c
index 64933e2c0f5b..bde8d1a10cad 100644
--- a/arch/cris/arch-v32/kernel/crisksyms.c
+++ b/arch/cris/arch-v32/kernel/crisksyms.c
@@ -24,5 +24,5 @@ EXPORT_SYMBOL(crisv32_io_get_name);
 EXPORT_SYMBOL(crisv32_io_get);
 /* Functions masking/unmasking interrupts */
-EXPORT_SYMBOL(mask_irq);
+EXPORT_SYMBOL(crisv32_mask_irq);
-EXPORT_SYMBOL(unmask_irq);
+EXPORT_SYMBOL(crisv32_unmask_irq);
diff --git a/arch/cris/arch-v32/kernel/irq.c b/arch/cris/arch-v32/kernel/irq.c
index b6241198fb98..0b1febe44aa3 100644
--- a/arch/cris/arch-v32/kernel/irq.c
+++ b/arch/cris/arch-v32/kernel/irq.c
@@ -280,8 +280,7 @@ out:
        return cpu;
 }
-void
+void crisv32_mask_irq(int irq)
-mask_irq(int irq)
 {
        int cpu;
@@ -289,8 +288,7 @@ mask_irq(int irq)
                block_irq(irq, cpu);
 }
-void
+void crisv32_unmask_irq(int irq)
-unmask_irq(int irq)
 {
        unblock_irq(irq, irq_cpu(irq));
 }
@@ -298,23 +296,23 @@ unmask_irq(int irq)
 static unsigned int startup_crisv32_irq(unsigned int irq)
 {
-        unmask_irq(irq);
+        crisv32_unmask_irq(irq);
        return 0;
 }
 static void shutdown_crisv32_irq(unsigned int irq)
 {
-        mask_irq(irq);
+        crisv32_mask_irq(irq);
 }
 static void enable_crisv32_irq(unsigned int irq)
 {
-        unmask_irq(irq);
+        crisv32_unmask_irq(irq);
 }
 static void disable_crisv32_irq(unsigned int irq)
 {
-        mask_irq(irq);
+        crisv32_mask_irq(irq);
 }
 static void ack_crisv32_irq(unsigned int irq)
diff --git a/arch/cris/arch-v32/kernel/smp.c b/arch/cris/arch-v32/kernel/smp.c
index 058adddf4e4b..84fed3b4b079 100644
--- a/arch/cris/arch-v32/kernel/smp.c
+++ b/arch/cris/arch-v32/kernel/smp.c
@@ -168,8 +168,8 @@ void __init smp_callin(void)
        /* Enable IRQ and idle */
        REG_WR(intr_vect, irq_regs[cpu], rw_mask, vect_mask);
-        unmask_irq(IPI_INTR_VECT);
+        crisv32_unmask_irq(IPI_INTR_VECT);
-        unmask_irq(TIMER0_INTR_VECT);
+        crisv32_unmask_irq(TIMER0_INTR_VECT);
        preempt_disable();
        notify_cpu_starting(cpu);
        local_irq_enable();
diff --git a/arch/cris/include/arch-v10/arch/irq.h b/arch/cris/include/arch-v10/arch/irq.h
index 6248004eca1c..7d345947b3ee 100644
--- a/arch/cris/include/arch-v10/arch/irq.h
+++ b/arch/cris/include/arch-v10/arch/irq.h
@@ -93,15 +93,16 @@ void set_break_vector(int n, irqvectptr addr);
  "push $r10\n\t"       /* push orig_r10 */ \
  "clear.d [$sp=$sp-4]\n\t"  /* frametype - this is a normal stackframe */
-  /* BLOCK_IRQ and UNBLOCK_IRQ do the same as mask_irq and unmask_irq */
+/* BLOCK_IRQ and UNBLOCK_IRQ do the same as
+ * crisv10_mask_irq and crisv10_unmask_irq */
 #define BLOCK_IRQ(mask,nr) \
  "move.d " #mask ",$r0\n\t" \
-  "move.d $r0,[0xb00000d8]\n\t" 
+  "move.d $r0,[0xb00000d8]\n\t"
-  
 #define UNBLOCK_IRQ(mask) \
  "move.d " #mask ",$r0\n\t" \
-  "move.d $r0,[0xb00000dc]\n\t" 
+  "move.d $r0,[0xb00000dc]\n\t"
 #define IRQ_NAME2(nr) nr##_interrupt(void)
 #define IRQ_NAME(nr) IRQ_NAME2(IRQ##nr)
diff --git a/arch/cris/include/arch-v32/arch/irq.h b/arch/cris/include/arch-v32/arch/irq.h
index 9e4c9fbdfddf..b31e9984f849 100644
--- a/arch/cris/include/arch-v32/arch/irq.h
+++ b/arch/cris/include/arch-v32/arch/irq.h
@@ -23,8 +23,8 @@ struct etrax_interrupt_vector {
 extern struct etrax_interrupt_vector *etrax_irv;        /* head.S */
-void mask_irq(int irq);
+void crisv32_mask_irq(int irq);
-void unmask_irq(int irq);
+void crisv32_unmask_irq(int irq);
 void set_exception_vector(int n, irqvectptr addr);
diff --git a/arch/cris/include/asm/param.h b/arch/cris/include/asm/param.h
index 0e47994e40be..484fcf8667c0 100644
--- a/arch/cris/include/asm/param.h
+++ b/arch/cris/include/asm/param.h
@@ -2,22 +2,9 @@
 #define _ASMCRIS_PARAM_H
 /* Currently we assume that HZ=100 is good for CRIS. */
-#ifdef __KERNEL__
-# define HZ             CONFIG_HZ       /* Internal kernel timer frequency */
-# define USER_HZ        100             /* .. some user interfaces are in "ticks" */
-# define CLOCKS_PER_SEC (USER_HZ)       /* like times() */
-#endif
-#ifndef HZ
-#define HZ 100
-#endif
 #define EXEC_PAGESIZE   8192
-#ifndef NOGROUP
+#include <asm-generic/param.h>
-#define NOGROUP         (-1)
-#endif
-#define MAXHOSTNAMELEN  64      /* max length of hostname */
-#endif
+#endif /* _ASMCRIS_PARAM_H */
diff --git a/arch/frv/kernel/break.S b/arch/frv/kernel/break.S
index bd0bdf908d93..cbb6958a3147 100644
--- a/arch/frv/kernel/break.S
+++ b/arch/frv/kernel/break.S
@@ -21,7 +21,7 @@
 #
 # the break handler has its own stack
 #
-        .section        .bss.stack
+        .section        .bss..stack
        .globl          __break_user_context
        .balign         THREAD_SIZE
 __break_stack:
@@ -63,7 +63,7 @@ __break_trace_through_exceptions:
 # entry point for Break Exceptions/Interrupts
 #
 ###############################################################################
-        .section        .text.break
+        .section        .text..break
        .balign         4
        .globl          __entry_break
 __entry_break:
diff --git a/arch/frv/kernel/entry.S b/arch/frv/kernel/entry.S
index 189397ec012a..63d579bf1c29 100644
--- a/arch/frv/kernel/entry.S
+++ b/arch/frv/kernel/entry.S
@@ -38,7 +38,7 @@
 #define nr_syscalls ((syscall_table_size)/4)
-        .section        .text.entry
+        .section        .text..entry
        .balign         4
 .macro LEDS val
diff --git a/arch/frv/kernel/gdb-stub.c b/arch/frv/kernel/gdb-stub.c
index 84d103c33c9c..a4dba6b20bd0 100644
--- a/arch/frv/kernel/gdb-stub.c
+++ b/arch/frv/kernel/gdb-stub.c
@@ -1789,6 +1789,12 @@ void gdbstub(int sigval)
                        flush_cache = 1;
                        break;
+                        /* pNN: Read value of reg N and return it */
+                case 'p':
+                        /* return no value, indicating that we don't support
+                         * this command and that gdb should use 'g' instead */
+                        break;
                        /* PNN,=RRRRRRRR: Write value R to reg N return OK */
                case 'P':
                        ptr = &input_buffer[1];
diff --git a/arch/frv/kernel/head.S b/arch/frv/kernel/head.S
index b825ef3f2d54..e9a8cc63ac94 100644
--- a/arch/frv/kernel/head.S
+++ b/arch/frv/kernel/head.S
@@ -542,7 +542,7 @@ __head_end:
        .size           _boot, .-_boot
        # provide a point for GDB to place a break
-        .section        .text.start,"ax"
+        .section        .text..start,"ax"
        .globl          _start
        .balign         4
 _start:
diff --git a/arch/frv/kernel/vmlinux.lds.S b/arch/frv/kernel/vmlinux.lds.S
index cbe811fccfcc..8b973f3cc90e 100644
--- a/arch/frv/kernel/vmlinux.lds.S
+++ b/arch/frv/kernel/vmlinux.lds.S
@@ -57,10 +57,10 @@ SECTIONS
  _text = .;
  _stext = .;
  .text : {
-        *(.text.start)
+        *(.text..start)
-        *(.text.entry)
+        *(.text..entry)
-        *(.text.break)
+        *(.text..break)
-        *(.text.tlbmiss)
+        *(.text..tlbmiss)
        TEXT_TEXT
        SCHED_TEXT
        LOCK_TEXT
@@ -114,7 +114,7 @@ SECTIONS
  .sbss         : { *(.sbss .sbss.*) }
  .bss          : { *(.bss .bss.*) }
-  .bss.stack    : { *(.bss) }
+  .bss..stack   : { *(.bss) }
  __bss_stop = .;
  _end = . ;
diff --git a/arch/frv/mm/fault.c b/arch/frv/mm/fault.c
index 30f5d100a81c..a325d57a83d5 100644
--- a/arch/frv/mm/fault.c
+++ b/arch/frv/mm/fault.c
@@ -257,10 +257,10 @@ asmlinkage void do_page_fault(int datammu, unsigned long esr0, unsigned long ear
 */
 out_of_memory:
        up_read(&mm->mmap_sem);
-        printk("VM: killing process %s\n", current->comm);
+        if (!user_mode(__frame))
-        if (user_mode(__frame))
+                goto no_context;
-                do_group_exit(SIGKILL);
+        pagefault_out_of_memory();
-        goto no_context;
+        return;
 do_sigbus:
        up_read(&mm->mmap_sem);
diff --git a/arch/frv/mm/tlb-miss.S b/arch/frv/mm/tlb-miss.S
index 7f392bc651a3..f3ac019bb18b 100644
--- a/arch/frv/mm/tlb-miss.S
+++ b/arch/frv/mm/tlb-miss.S
@@ -15,7 +15,7 @@
 #include <asm/pgtable.h>
 #include <asm/spr-regs.h>
-        .section        .text.tlbmiss
+        .section        .text..tlbmiss
        .balign         4
        .globl          __entry_insn_mmu_miss
diff --git a/arch/h8300/boot/compressed/head.S b/arch/h8300/boot/compressed/head.S
index 985a81a2435a..10e9a2d1cc6c 100644
--- a/arch/h8300/boot/compressed/head.S
+++ b/arch/h8300/boot/compressed/head.S
@@ -9,7 +9,7 @@
 #define SRAM_START 0xff4000
-        .section        .text.startup
+        .section        .text..startup
        .global startup
 startup:
        mov.l   #SRAM_START+0x8000, sp
diff --git a/arch/h8300/boot/compressed/vmlinux.lds b/arch/h8300/boot/compressed/vmlinux.lds
index 65e2a0d1ae39..a0a3a0ed54ef 100644
--- a/arch/h8300/boot/compressed/vmlinux.lds
+++ b/arch/h8300/boot/compressed/vmlinux.lds
@@ -4,7 +4,7 @@ SECTIONS
        {
        __stext = . ;
        __text = .;
-               *(.text.startup)
+               *(.text..startup)
               *(.text)
        __etext = . ;
        }
diff --git a/arch/ia64/include/asm/asmmacro.h b/arch/ia64/include/asm/asmmacro.h
index c1642fd64029..3ab6d75aa3db 100644
--- a/arch/ia64/include/asm/asmmacro.h
+++ b/arch/ia64/include/asm/asmmacro.h
@@ -70,12 +70,12 @@ name:
 * path (ivt.S - TLB miss processing) or in places where it might not be
 * safe to use a "tpa" instruction (mca_asm.S - error recovery).
 */
-        .section ".data.patch.vtop", "a"        // declare section & section attributes
+        .section ".data..patch.vtop", "a"       // declare section & section attributes
        .previous
 #define LOAD_PHYSICAL(pr, reg, obj)             \
 [1:](pr)movl reg = obj;                         \
-        .xdata4 ".data.patch.vtop", 1b-.
+        .xdata4 ".data..patch.vtop", 1b-.
 /*
 * For now, we always put in the McKinley E9 workaround.  On CPUs that don't need it,
@@ -84,11 +84,11 @@ name:
 #define DO_MCKINLEY_E9_WORKAROUND
 #ifdef DO_MCKINLEY_E9_WORKAROUND
-        .section ".data.patch.mckinley_e9", "a"
+        .section ".data..patch.mckinley_e9", "a"
        .previous
 /* workaround for Itanium 2 Errata 9: */
 # define FSYS_RETURN                                    \
-        .xdata4 ".data.patch.mckinley_e9", 1f-.;        \
+        .xdata4 ".data..patch.mckinley_e9", 1f-.;       \
 1:{ .mib;                                               \
        nop.m 0;                                        \
        mov r16=ar.pfs;                                 \
@@ -107,11 +107,11 @@ name:
 * If physical stack register size is different from DEF_NUM_STACK_REG,
 * dynamically patch the kernel for correct size.
 */
-        .section ".data.patch.phys_stack_reg", "a"
+        .section ".data..patch.phys_stack_reg", "a"
        .previous
 #define LOAD_PHYS_STACK_REG_SIZE(reg)                   \
 [1:]    adds reg=IA64_NUM_PHYS_STACK_REG*8+8,r0;        \
-        .xdata4 ".data.patch.phys_stack_reg", 1b-.
+        .xdata4 ".data..patch.phys_stack_reg", 1b-.
 /*
 * Up until early 2004, use of .align within a function caused bad unwind info.
diff --git a/arch/ia64/include/asm/cache.h b/arch/ia64/include/asm/cache.h
index e7482bd628ff..988254a7d349 100644
--- a/arch/ia64/include/asm/cache.h
+++ b/arch/ia64/include/asm/cache.h
@@ -24,6 +24,6 @@
 # define SMP_CACHE_BYTES        (1 << 3)
 #endif
-#define __read_mostly __attribute__((__section__(".data.read_mostly")))
+#define __read_mostly __attribute__((__section__(".data..read_mostly")))
 #endif /* _ASM_IA64_CACHE_H */
diff --git a/arch/ia64/include/asm/percpu.h b/arch/ia64/include/asm/percpu.h
index 1bd408265694..14aa1c58912b 100644
--- a/arch/ia64/include/asm/percpu.h
+++ b/arch/ia64/include/asm/percpu.h
@@ -31,7 +31,7 @@ extern void *per_cpu_init(void);
 #endif  /* SMP */
-#define PER_CPU_BASE_SECTION ".data.percpu"
+#define PER_CPU_BASE_SECTION ".data..percpu"
 /*
 * Be extremely careful when taking the address of this variable!  Due to virtual
diff --git a/arch/ia64/kernel/Makefile.gate b/arch/ia64/kernel/Makefile.gate
index ab9b03a9adcc..ceeffc509764 100644
--- a/arch/ia64/kernel/Makefile.gate
+++ b/arch/ia64/kernel/Makefile.gate
@@ -21,7 +21,7 @@ GATECFLAGS_gate-syms.o = -r
 $(obj)/gate-syms.o: $(obj)/gate.lds $(obj)/gate.o FORCE
        $(call if_changed,gate)
-# gate-data.o contains the gate DSO image as data in section .data.gate.
+# gate-data.o contains the gate DSO image as data in section .data..gate.
 # We must build gate.so before we can assemble it.
 # Note: kbuild does not track this dependency due to usage of .incbin
 $(obj)/gate-data.o: $(obj)/gate.so
diff --git a/arch/ia64/kernel/gate-data.S b/arch/ia64/kernel/gate-data.S
index 258c0a3238fb..b3ef1c72e132 100644
--- a/arch/ia64/kernel/gate-data.S
+++ b/arch/ia64/kernel/gate-data.S
@@ -1,3 +1,3 @@
-        .section .data.gate, "aw"
+        .section .data..gate, "aw"
        .incbin "arch/ia64/kernel/gate.so"
diff --git a/arch/ia64/kernel/gate.S b/arch/ia64/kernel/gate.S
index cf5e0a105e16..245d3e1ec7e1 100644
--- a/arch/ia64/kernel/gate.S
+++ b/arch/ia64/kernel/gate.S
@@ -21,18 +21,18 @@
 * to targets outside the shared object) and to avoid multi-phase kernel builds, we
 * simply create minimalistic "patch lists" in special ELF sections.
 */
-        .section ".data.patch.fsyscall_table", "a"
+        .section ".data..patch.fsyscall_table", "a"
        .previous
 #define LOAD_FSYSCALL_TABLE(reg)                        \
 [1:]    movl reg=0;                                     \
-        .xdata4 ".data.patch.fsyscall_table", 1b-.
+        .xdata4 ".data..patch.fsyscall_table", 1b-.
-        .section ".data.patch.brl_fsys_bubble_down", "a"
+        .section ".data..patch.brl_fsys_bubble_down", "a"
        .previous
 #define BRL_COND_FSYS_BUBBLE_DOWN(pr)                   \
 [1:](pr)brl.cond.sptk 0;                                \
        ;;                                              \
-        .xdata4 ".data.patch.brl_fsys_bubble_down", 1b-.
+        .xdata4 ".data..patch.brl_fsys_bubble_down", 1b-.
 GLOBAL_ENTRY(__kernel_syscall_via_break)
        .prologue
diff --git a/arch/ia64/kernel/gate.lds.S b/arch/ia64/kernel/gate.lds.S
index 88c64ed47c36..d32b0855110a 100644
--- a/arch/ia64/kernel/gate.lds.S
+++ b/arch/ia64/kernel/gate.lds.S
@@ -33,21 +33,21 @@ SECTIONS
         */
        . = GATE_ADDR + 0x600;
-        .data.patch             : {
+        .data..patch            : {
                __paravirt_start_gate_mckinley_e9_patchlist = .;
-                *(.data.patch.mckinley_e9)
+                *(.data..patch.mckinley_e9)
                __paravirt_end_gate_mckinley_e9_patchlist = .;
                __paravirt_start_gate_vtop_patchlist = .;
-                *(.data.patch.vtop)
+                *(.data..patch.vtop)
                __paravirt_end_gate_vtop_patchlist = .;
                __paravirt_start_gate_fsyscall_patchlist = .;
-                *(.data.patch.fsyscall_table)
+                *(.data..patch.fsyscall_table)
                __paravirt_end_gate_fsyscall_patchlist = .;
                __paravirt_start_gate_brl_fsys_bubble_down_patchlist = .;
-                *(.data.patch.brl_fsys_bubble_down)
+                *(.data..patch.brl_fsys_bubble_down)
                __paravirt_end_gate_brl_fsys_bubble_down_patchlist = .;
        }                                               :readable
diff --git a/arch/ia64/kernel/init_task.c b/arch/ia64/kernel/init_task.c
index e253ab8fcbc8..f9efe9739d3f 100644
--- a/arch/ia64/kernel/init_task.c
+++ b/arch/ia64/kernel/init_task.c
@@ -23,7 +23,7 @@ static struct sighand_struct init_sighand = INIT_SIGHAND(init_sighand);
 * Initial task structure.
 *
 * We need to make sure that this is properly aligned due to the way process stacks are
- * handled. This is done by having a special ".data.init_task" section...
+ * handled. This is done by having a special ".data..init_task" section...
 */
 #define init_thread_info        init_task_mem.s.thread_info
diff --git a/arch/ia64/kernel/ivt.S b/arch/ia64/kernel/ivt.S
index 179fd122e837..d93e396bf599 100644
--- a/arch/ia64/kernel/ivt.S
+++ b/arch/ia64/kernel/ivt.S
@@ -82,7 +82,7 @@
        mov r19=n;;                     /* prepare to save predicates */                \
        br.sptk.many dispatch_to_fault_handler
-        .section .text.ivt,"ax"
+        .section .text..ivt,"ax"
        .align 32768    // align on 32KB boundary
        .global ia64_ivt
diff --git a/arch/ia64/kernel/minstate.h b/arch/ia64/kernel/minstate.h
index 292e214a3b84..d56753a11636 100644
--- a/arch/ia64/kernel/minstate.h
+++ b/arch/ia64/kernel/minstate.h
@@ -16,7 +16,7 @@
 #define ACCOUNT_SYS_ENTER
 #endif
-.section ".data.patch.rse", "a"
+.section ".data..patch.rse", "a"
 .previous
 /*
@@ -215,7 +215,7 @@
 (pUStk) extr.u r17=r18,3,6;                     \
 (pUStk) sub r16=r18,r22;                        \
 [1:](pKStk)     br.cond.sptk.many 1f;           \
-        .xdata4 ".data.patch.rse",1b-.          \
+        .xdata4 ".data..patch.rse",1b-.         \
        ;;                                      \
        cmp.ge p6,p7 = 33,r17;                  \
        ;;                                      \
diff --git a/arch/ia64/kernel/paravirtentry.S b/arch/ia64/kernel/paravirtentry.S
index 6158560d7f17..92d880c4d3d1 100644
--- a/arch/ia64/kernel/paravirtentry.S
+++ b/arch/ia64/kernel/paravirtentry.S
@@ -28,7 +28,7 @@
 #include "entry.h"
 #define DATA8(sym, init_value)                  \
-        .pushsection .data.read_mostly ;        \
+        .pushsection .data..read_mostly ;       \
        .align 8 ;                              \
        .global sym ;                           \
        sym: ;                                  \
diff --git a/arch/ia64/kernel/vmlinux.lds.S b/arch/ia64/kernel/vmlinux.lds.S
index 1295ba327f6f..e07218a2577f 100644
--- a/arch/ia64/kernel/vmlinux.lds.S
+++ b/arch/ia64/kernel/vmlinux.lds.S
@@ -8,7 +8,7 @@
 #define IVT_TEXT                                                        \
                VMLINUX_SYMBOL(__start_ivt_text) = .;                   \
-                *(.text.ivt)                                            \
+                *(.text..ivt)                                           \
                VMLINUX_SYMBOL(__end_ivt_text) = .;
 OUTPUT_FORMAT("elf64-ia64-little")
@@ -54,8 +54,8 @@ SECTIONS
  .text2 : AT(ADDR(.text2) - LOAD_OFFSET)
        { *(.text2) }
 #ifdef CONFIG_SMP
-  .text.lock : AT(ADDR(.text.lock) - LOAD_OFFSET)
+  .text..lock : AT(ADDR(.text..lock) - LOAD_OFFSET)
-        { *(.text.lock) }
+        { *(.text..lock) }
 #endif
  _etext = .;
@@ -75,10 +75,10 @@ SECTIONS
          __stop___mca_table = .;
        }
-  .data.patch.phys_stack_reg : AT(ADDR(.data.patch.phys_stack_reg) - LOAD_OFFSET)
+  .data..patch.phys_stack_reg : AT(ADDR(.data..patch.phys_stack_reg) - LOAD_OFFSET)
        {
          __start___phys_stack_reg_patchlist = .;
-          *(.data.patch.phys_stack_reg)
+          *(.data..patch.phys_stack_reg)
          __end___phys_stack_reg_patchlist = .;
        }
@@ -110,24 +110,24 @@ SECTIONS
  INIT_TEXT_SECTION(PAGE_SIZE)
  INIT_DATA_SECTION(16)
-  .data.patch.vtop : AT(ADDR(.data.patch.vtop) - LOAD_OFFSET)
+  .data..patch.vtop : AT(ADDR(.data..patch.vtop) - LOAD_OFFSET)
        {
          __start___vtop_patchlist = .;
-          *(.data.patch.vtop)
+          *(.data..patch.vtop)
          __end___vtop_patchlist = .;
        }
-  .data.patch.rse : AT(ADDR(.data.patch.rse) - LOAD_OFFSET)
+  .data..patch.rse : AT(ADDR(.data..patch.rse) - LOAD_OFFSET)
        {
          __start___rse_patchlist = .;
-          *(.data.patch.rse)
+          *(.data..patch.rse)
          __end___rse_patchlist = .;
        }
-  .data.patch.mckinley_e9 : AT(ADDR(.data.patch.mckinley_e9) - LOAD_OFFSET)
+  .data..patch.mckinley_e9 : AT(ADDR(.data..patch.mckinley_e9) - LOAD_OFFSET)
        {
          __start___mckinley_e9_bundles = .;
-          *(.data.patch.mckinley_e9)
+          *(.data..patch.mckinley_e9)
          __end___mckinley_e9_bundles = .;
        }
@@ -175,17 +175,17 @@ SECTIONS
  . = ALIGN(PAGE_SIZE);
  __init_end = .;
-  .data.page_aligned : AT(ADDR(.data.page_aligned) - LOAD_OFFSET)
+  .data..page_aligned : AT(ADDR(.data..page_aligned) - LOAD_OFFSET)
        {
        PAGE_ALIGNED_DATA(PAGE_SIZE)
          . = ALIGN(PAGE_SIZE);
          __start_gate_section = .;
-          *(.data.gate)
+          *(.data..gate)
          __stop_gate_section = .;
 #ifdef CONFIG_XEN
          . = ALIGN(PAGE_SIZE);
          __xen_start_gate_section = .;
-          *(.data.gate.xen)
+          *(.data..gate.xen)
          __xen_stop_gate_section = .;
 #endif
        }
diff --git a/arch/ia64/kvm/kvm-ia64.c b/arch/ia64/kvm/kvm-ia64.c
index d5f4e9161201..21b701374f72 100644
--- a/arch/ia64/kvm/kvm-ia64.c
+++ b/arch/ia64/kvm/kvm-ia64.c
@@ -144,6 +144,7 @@ int kvm_arch_hardware_enable(void *garbage)
                                VP_INIT_ENV : VP_INIT_ENV_INITALIZE,
                        __pa(kvm_vm_buffer), KVM_VM_BUFFER_BASE, &tmp_base);
        if (status != 0) {
+                spin_unlock(&vp_lock);
                printk(KERN_WARNING"kvm: Failed to Enable VT Support!!!!\n");
                return -EINVAL;
        }
diff --git a/arch/ia64/kvm/vmm_ivt.S b/arch/ia64/kvm/vmm_ivt.S
index 40920c630649..24018484c6e9 100644
--- a/arch/ia64/kvm/vmm_ivt.S
+++ b/arch/ia64/kvm/vmm_ivt.S
@@ -104,7 +104,7 @@ GLOBAL_ENTRY(kvm_vmm_panic)
        br.call.sptk.many b6=vmm_panic_handler;
 END(kvm_vmm_panic)
-    .section .text.ivt,"ax"
+    .section .text..ivt,"ax"
    .align 32768    // align on 32KB boundary
    .global kvm_ia64_ivt
diff --git a/arch/ia64/mm/tlb.c b/arch/ia64/mm/tlb.c
index 5dfd916e9ea6..7b3cdc6c6d91 100644
--- a/arch/ia64/mm/tlb.c
+++ b/arch/ia64/mm/tlb.c
@@ -121,7 +121,7 @@ static inline void down_spin(struct spinaphore *ss)
        ia64_invala();
        for (;;) {
-                asm volatile ("ld4.c.nc %0=[%1]" : "=r"(serve) : "r"(&ss->serve) : "memory");
+                asm volatile ("ld8.c.nc %0=[%1]" : "=r"(serve) : "r"(&ss->serve) : "memory");
                if (time_before(t, serve))
                        return;
                cpu_relax();
diff --git a/arch/ia64/scripts/unwcheck.py b/arch/ia64/scripts/unwcheck.py
index c27849889e19..2bfd941ff7c7 100644
--- a/arch/ia64/scripts/unwcheck.py
+++ b/arch/ia64/scripts/unwcheck.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/python
 #
 # Usage: unwcheck.py FILE
 #
diff --git a/arch/ia64/xen/gate-data.S b/arch/ia64/xen/gate-data.S
index 7d4830afc91d..6f95b6b32a4e 100644
--- a/arch/ia64/xen/gate-data.S
+++ b/arch/ia64/xen/gate-data.S
@@ -1,3 +1,3 @@
-        .section .data.gate.xen, "aw"
+        .section .data..gate.xen, "aw"
        .incbin "arch/ia64/xen/gate.so"
diff --git a/arch/ia64/xen/xensetup.S b/arch/ia64/xen/xensetup.S
index aff8346ea193..b820ed02ab9f 100644
--- a/arch/ia64/xen/xensetup.S
+++ b/arch/ia64/xen/xensetup.S
@@ -14,7 +14,7 @@
 #include <linux/init.h>
 #include <xen/interface/elfnote.h>
-        .section .data.read_mostly
+        .section .data..read_mostly
        .align 8
        .global xen_domain_type
 xen_domain_type:
diff --git a/arch/m32r/mm/fault.c b/arch/m32r/mm/fault.c
index 28ee389e5f5a..b8ec002aef8e 100644
--- a/arch/m32r/mm/fault.c
+++ b/arch/m32r/mm/fault.c
@@ -188,7 +188,6 @@ good_area:
        if ((error_code & ACE_INSTRUCTION) && !(vma->vm_flags & VM_EXEC))
          goto bad_area;
-survive:
        /*
         * If for any reason at all we couldn't handle the fault,
         * make sure we exit gracefully rather than endlessly redo
@@ -271,15 +270,10 @@ no_context:
 */
 out_of_memory:
        up_read(&mm->mmap_sem);
-        if (is_global_init(tsk)) {
+        if (!(error_code & ACE_USERMODE))
-                yield();
+                goto no_context;
-                down_read(&mm->mmap_sem);
+        pagefault_out_of_memory();
-                goto survive;
+        return;
-        }
-        printk("VM: killing process %s\n", tsk->comm);
-        if (error_code & ACE_USERMODE)
-                do_group_exit(SIGKILL);
-        goto no_context;
 do_sigbus:
        up_read(&mm->mmap_sem);
diff --git a/arch/m68knommu/kernel/vmlinux.lds.S b/arch/m68knommu/kernel/vmlinux.lds.S
index 9f1784f586b9..a91b2713451d 100644
--- a/arch/m68knommu/kernel/vmlinux.lds.S
+++ b/arch/m68knommu/kernel/vmlinux.lds.S
@@ -57,7 +57,7 @@ SECTIONS {
        .romvec : {
                __rom_start = . ;
                _romvec = .;
-                *(.data.initvect)
+                *(.data..initvect)
        } > romvec
 #endif
@@ -68,7 +68,7 @@ SECTIONS {
                TEXT_TEXT
                SCHED_TEXT
                LOCK_TEXT
-                *(.text.lock)
+                *(.text..lock)
                . = ALIGN(16);          /* Exception table              */
                __start___ex_table = .;
diff --git a/arch/m68knommu/platform/68360/head-ram.S b/arch/m68knommu/platform/68360/head-ram.S
index 2ef06242398b..8eb94fb6b971 100644
--- a/arch/m68knommu/platform/68360/head-ram.S
+++ b/arch/m68knommu/platform/68360/head-ram.S
@@ -280,7 +280,7 @@ _dprbase:
     * and then overwritten as needed.
     */
 
-.section ".data.initvect","awx"
+.section ".data..initvect","awx"
    .long   RAMEND      /* Reset: Initial Stack Pointer                 - 0.  */
    .long   _start      /* Reset: Initial Program Counter               - 1.  */
    .long   buserr      /* Bus Error                                    - 2.  */
diff --git a/arch/m68knommu/platform/68360/head-rom.S b/arch/m68knommu/platform/68360/head-rom.S
index 62ecf4144b3b..97510e55b802 100644
--- a/arch/m68knommu/platform/68360/head-rom.S
+++ b/arch/m68knommu/platform/68360/head-rom.S
@@ -291,7 +291,7 @@ _dprbase:
     * and then overwritten as needed.
     */
 
-.section ".data.initvect","awx"
+.section ".data..initvect","awx"
    .long   RAMEND      /* Reset: Initial Stack Pointer                 - 0.  */
    .long   _start      /* Reset: Initial Program Counter               - 1.  */
    .long   buserr      /* Bus Error                                    - 2.  */
diff --git a/arch/microblaze/include/asm/page.h b/arch/microblaze/include/asm/page.h
index de493f86d28f..464ff32bee3d 100644
--- a/arch/microblaze/include/asm/page.h
+++ b/arch/microblaze/include/asm/page.h
@@ -34,6 +34,8 @@
 /* MS be sure that SLAB allocates aligned objects */
 #define ARCH_KMALLOC_MINALIGN   L1_CACHE_BYTES
+#define ARCH_SLAB_MINALIGN      L1_CACHE_BYTES
 #define PAGE_UP(addr)   (((addr)+((PAGE_SIZE)-1))&(~((PAGE_SIZE)-1)))
 #define PAGE_DOWN(addr) ((addr)&(~((PAGE_SIZE)-1)))
diff --git a/arch/microblaze/kernel/dma.c b/arch/microblaze/kernel/dma.c
index 9dcd90b5df55..79c74659f204 100644
--- a/arch/microblaze/kernel/dma.c
+++ b/arch/microblaze/kernel/dma.c
@@ -90,7 +90,6 @@ static int dma_direct_map_sg(struct device *dev, struct scatterlist *sgl,
        /* FIXME this part of code is untested */
        for_each_sg(sgl, sg, nents, i) {
                sg->dma_address = sg_phys(sg) + get_dma_direct_offset(dev);
-                sg->dma_length = sg->length;
                __dma_sync_page(page_to_phys(sg_page(sg)), sg->offset,
                                                        sg->length, direction);
        }
diff --git a/arch/microblaze/pci/pci-common.c b/arch/microblaze/pci/pci-common.c
index 9cb782b8e036..23be25fec4d6 100644
--- a/arch/microblaze/pci/pci-common.c
+++ b/arch/microblaze/pci/pci-common.c
@@ -1277,6 +1277,7 @@ void pcibios_allocate_bus_resources(struct pci_bus *bus)
                printk(KERN_WARNING "PCI: Cannot allocate resource region "
                       "%d of PCI bridge %d, will remap\n", i, bus->number);
 clear_resource:
+                res->start = res->end = 0;
                res->flags = 0;
        }
diff --git a/arch/mips/alchemy/common/power.c b/arch/mips/alchemy/common/power.c
index 14eb8c492da2..5ef06a164a82 100644
--- a/arch/mips/alchemy/common/power.c
+++ b/arch/mips/alchemy/common/power.c
@@ -193,9 +193,15 @@ static void restore_core_regs(void)
 void au_sleep(void)
 {
-        save_core_regs();
+        int cpuid = alchemy_get_cputype();
-        au1xxx_save_and_sleep();
+        if (cpuid != ALCHEMY_CPU_UNKNOWN) {
-        restore_core_regs();
+                save_core_regs();
+                if (cpuid <= ALCHEMY_CPU_AU1500)
+                        alchemy_sleep_au1000();
+                else if (cpuid <= ALCHEMY_CPU_AU1200)
+                        alchemy_sleep_au1550();
+                restore_core_regs();
+        }
 }
 #endif  /* CONFIG_PM */
diff --git a/arch/mips/alchemy/common/sleeper.S b/arch/mips/alchemy/common/sleeper.S
index 4f4b16741d12..77f3c743b716 100644
--- a/arch/mips/alchemy/common/sleeper.S
+++ b/arch/mips/alchemy/common/sleeper.S
@@ -22,10 +22,9 @@
        .set noat
        .align  5
-/* Save all of the processor general registers and go to sleep.
- * A wakeup condition will get us back here to restore the registers.
+/* preparatory stuff */
- */
+.macro  SETUP_SLEEP
-LEAF(au1xxx_save_and_sleep)
        subu    sp, PT_SIZE
        sw      $1, PT_R1(sp)
        sw      $2, PT_R2(sp)
@@ -69,12 +68,32 @@ LEAF(au1xxx_save_and_sleep)
         */
        lui     t3, 0xb190              /* sys_xxx */
        sw      sp, 0x0018(t3)
-        la      k0, 3f                  /* resume path */
+        la      k0, alchemy_sleep_wakeup        /* resume path */
        sw      k0, 0x001c(t3)
+.endm
-        /* Put SDRAM into self refresh:  Preload instructions into cache,
+.macro  DO_SLEEP
-         * issue a precharge, auto/self refresh, then sleep commands to it.
+        /* put power supply and processor to sleep */
-         */
+        sw      zero, 0x0078(t3)        /* sys_slppwr */
+        sync
+        sw      zero, 0x007c(t3)        /* sys_sleep */
+        sync
+        nop
+        nop
+        nop
+        nop
+        nop
+        nop
+        nop
+        nop
+.endm
+/* sleep code for Au1000/Au1100/Au1500 memory controller type */
+LEAF(alchemy_sleep_au1000)
+        SETUP_SLEEP
+        /* cache following instructions, as memory gets put to sleep */
        la      t0, 1f
        .set    mips3
        cache   0x14, 0(t0)
@@ -84,17 +103,32 @@ LEAF(au1xxx_save_and_sleep)
        .set    mips0
 1:      lui     a0, 0xb400              /* mem_xxx */
-#if defined(CONFIG_SOC_AU1000) || defined(CONFIG_SOC_AU1100) || \
-    defined(CONFIG_SOC_AU1500)
        sw      zero, 0x001c(a0)        /* Precharge */
        sync
        sw      zero, 0x0020(a0)        /* Auto Refresh */
        sync
        sw      zero, 0x0030(a0)        /* Sleep */
        sync
-#endif
-#if defined(CONFIG_SOC_AU1550) || defined(CONFIG_SOC_AU1200)
+        DO_SLEEP
+END(alchemy_sleep_au1000)
+/* sleep code for Au1550/Au1200 memory controller type */
+LEAF(alchemy_sleep_au1550)
+        SETUP_SLEEP
+        /* cache following instructions, as memory gets put to sleep */
+        la      t0, 1f
+        .set    mips3
+        cache   0x14, 0(t0)
+        cache   0x14, 32(t0)
+        cache   0x14, 64(t0)
+        cache   0x14, 96(t0)
+        .set    mips0
+1:      lui     a0, 0xb400              /* mem_xxx */
        sw      zero, 0x08c0(a0)        /* Precharge */
        sync
        sw      zero, 0x08d0(a0)        /* Self Refresh */
@@ -114,26 +148,17 @@ LEAF(au1xxx_save_and_sleep)
        and     t1, t0, t1              /* clear CE[1:0] */
        sw      t1, 0x0840(a0)          /* mem_sdconfiga */
        sync
-#endif
-        /* put power supply and processor to sleep */
+        DO_SLEEP
-        sw      zero, 0x0078(t3)        /* sys_slppwr */
-        sync
+END(alchemy_sleep_au1550)
-        sw      zero, 0x007c(t3)        /* sys_sleep */
-        sync
-        nop
-        nop
-        nop
-        nop
-        nop
-        nop
-        nop
-        nop
        /* This is where we return upon wakeup.
         * Reload all of the registers and return.
         */
-3:      lw      k0, 0x20(sp)
+LEAF(alchemy_sleep_wakeup)
+        lw      k0, 0x20(sp)
        mtc0    k0, CP0_STATUS
        lw      k0, 0x1c(sp)
        mtc0    k0, CP0_CONTEXT
@@ -169,4 +194,4 @@ LEAF(au1xxx_save_and_sleep)
        lw      $31, PT_R31(sp)
        jr      ra
         addiu  sp, PT_SIZE
-END(au1xxx_save_and_sleep)
+END(alchemy_sleep_wakeup)
diff --git a/arch/mips/ar7/platform.c b/arch/mips/ar7/platform.c
index 566f2d7f2ea3..8f31d1d59683 100644
--- a/arch/mips/ar7/platform.c
+++ b/arch/mips/ar7/platform.c
@@ -542,7 +542,7 @@ static int __init ar7_register_uarts(void)
        if (IS_ERR(bus_clk))
                panic("unable to get bus clk\n");
-        uart_port.type          = PORT_16550A;
+        uart_port.type          = PORT_AR7;
        uart_port.uartclk       = clk_get_rate(bus_clk) / 2;
        uart_port.iotype        = UPIO_MEM32;
        uart_port.regshift      = 2;
diff --git a/arch/mips/bcm47xx/Makefile b/arch/mips/bcm47xx/Makefile
index 35294b12d638..7465e8a72d9a 100644
--- a/arch/mips/bcm47xx/Makefile
+++ b/arch/mips/bcm47xx/Makefile
@@ -3,4 +3,4 @@
 # under Linux.
 #
-obj-y := gpio.o irq.o prom.o serial.o setup.o time.o wgt634u.o
+obj-y := gpio.o irq.o nvram.o prom.o serial.o setup.o time.o wgt634u.o
diff --git a/arch/mips/bcm47xx/nvram.c b/arch/mips/bcm47xx/nvram.c
new file mode 100644
index 000000000000..06e03b222f6d
--- /dev/null
+++ b/arch/mips/bcm47xx/nvram.c
@@ -0,0 +1,94 @@
+/*
+ * BCM947xx nvram variable access
+ *
+ * Copyright (C) 2005 Broadcom Corporation
+ * Copyright (C) 2006 Felix Fietkau <nbd@openwrt.org>
+ *
+ * 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.
+ */
+#include <linux/init.h>
+#include <linux/types.h>
+#include <linux/module.h>
+#include <linux/ssb/ssb.h>
+#include <linux/kernel.h>
+#include <linux/string.h>
+#include <asm/addrspace.h>
+#include <asm/mach-bcm47xx/nvram.h>
+#include <asm/mach-bcm47xx/bcm47xx.h>
+static char nvram_buf[NVRAM_SPACE];
+/* Probe for NVRAM header */
+static void __init early_nvram_init(void)
+{
+        struct ssb_mipscore *mcore = &ssb_bcm47xx.mipscore;
+        struct nvram_header *header;
+        int i;
+        u32 base, lim, off;
+        u32 *src, *dst;
+        base = mcore->flash_window;
+        lim = mcore->flash_window_size;
+        off = FLASH_MIN;
+        while (off <= lim) {
+                /* Windowed flash access */
+                header = (struct nvram_header *)
+                        KSEG1ADDR(base + off - NVRAM_SPACE);
+                if (header->magic == NVRAM_HEADER)
+                        goto found;
+                off <<= 1;
+        }
+        /* Try embedded NVRAM at 4 KB and 1 KB as last resorts */
+        header = (struct nvram_header *) KSEG1ADDR(base + 4096);
+        if (header->magic == NVRAM_HEADER)
+                goto found;
+        header = (struct nvram_header *) KSEG1ADDR(base + 1024);
+        if (header->magic == NVRAM_HEADER)
+                goto found;
+        return;
+found:
+        src = (u32 *) header;
+        dst = (u32 *) nvram_buf;
+        for (i = 0; i < sizeof(struct nvram_header); i += 4)
+                *dst++ = *src++;
+        for (; i < header->len && i < NVRAM_SPACE; i += 4)
+                *dst++ = le32_to_cpu(*src++);
+}
+int nvram_getenv(char *name, char *val, size_t val_len)
+{
+        char *var, *value, *end, *eq;
+        if (!name)
+                return 1;
+        if (!nvram_buf[0])
+                early_nvram_init();
+        /* Look for name=value and return value */
+        var = &nvram_buf[sizeof(struct nvram_header)];
+        end = nvram_buf + sizeof(nvram_buf) - 2;
+        end[0] = end[1] = '\0';
+        for (; *var; var = value + strlen(value) + 1) {
+                eq = strchr(var, '=');
+                if (!eq)
+                        break;
+                value = eq + 1;
+                if ((eq - var) == strlen(name) &&
+                        strncmp(var, name, (eq - var)) == 0) {
+                        snprintf(val, val_len, "%s", value);
+                        return 0;
+                }
+        }
+        return 1;
+}
+EXPORT_SYMBOL(nvram_getenv);
diff --git a/arch/mips/bcm47xx/setup.c b/arch/mips/bcm47xx/setup.c
index d442e11625fa..b1aee33efd11 100644
--- a/arch/mips/bcm47xx/setup.c
+++ b/arch/mips/bcm47xx/setup.c
@@ -1,8 +1,8 @@
 /*
 *  Copyright (C) 2004 Florian Schirmer <jolt@tuxbox.org>
- *  Copyright (C) 2005 Waldemar Brodkorb <wbx@openwrt.org>
 *  Copyright (C) 2006 Felix Fietkau <nbd@openwrt.org>
 *  Copyright (C) 2006 Michael Buesch <mb@bu3sch.de>
+ *  Copyright (C) 2010 Waldemar Brodkorb <wbx@openadk.org>
 *
 *  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
@@ -33,6 +33,7 @@
 #include <asm/time.h>
 #include <bcm47xx.h>
 #include <asm/fw/cfe/cfe_api.h>
+#include <asm/mach-bcm47xx/nvram.h>
 struct ssb_bus ssb_bcm47xx;
 EXPORT_SYMBOL(ssb_bcm47xx);
@@ -81,28 +82,42 @@ static int bcm47xx_get_invariants(struct ssb_bus *bus,
        /* Fill boardinfo structure */
        memset(&(iv->boardinfo), 0 , sizeof(struct ssb_boardinfo));
-        if (cfe_getenv("boardvendor", buf, sizeof(buf)) >= 0)
+        if (cfe_getenv("boardvendor", buf, sizeof(buf)) >= 0 ||
+            nvram_getenv("boardvendor", buf, sizeof(buf)) >= 0)
                iv->boardinfo.type = (u16)simple_strtoul(buf, NULL, 0);
-        if (cfe_getenv("boardtype", buf, sizeof(buf)) >= 0)
+        if (cfe_getenv("boardtype", buf, sizeof(buf)) >= 0 ||
+            nvram_getenv("boardtype", buf, sizeof(buf)) >= 0)
                iv->boardinfo.type = (u16)simple_strtoul(buf, NULL, 0);
-        if (cfe_getenv("boardrev", buf, sizeof(buf)) >= 0)
+        if (cfe_getenv("boardrev", buf, sizeof(buf)) >= 0 ||
+            nvram_getenv("boardrev", buf, sizeof(buf)) >= 0)
                iv->boardinfo.rev = (u16)simple_strtoul(buf, NULL, 0);
        /* Fill sprom structure */
        memset(&(iv->sprom), 0, sizeof(struct ssb_sprom));
        iv->sprom.revision = 3;
-        if (cfe_getenv("et0macaddr", buf, sizeof(buf)) >= 0)
+        if (cfe_getenv("et0macaddr", buf, sizeof(buf)) >= 0 ||
+            nvram_getenv("et0macaddr", buf, sizeof(buf)) >= 0)
                str2eaddr(buf, iv->sprom.et0mac);
-        if (cfe_getenv("et1macaddr", buf, sizeof(buf)) >= 0)
+        if (cfe_getenv("et1macaddr", buf, sizeof(buf)) >= 0 ||
+            nvram_getenv("et1macaddr", buf, sizeof(buf)) >= 0)
                str2eaddr(buf, iv->sprom.et1mac);
-        if (cfe_getenv("et0phyaddr", buf, sizeof(buf)) >= 0)
-                iv->sprom.et0phyaddr = simple_strtoul(buf, NULL, 10);
+        if (cfe_getenv("et0phyaddr", buf, sizeof(buf)) >= 0 ||
-        if (cfe_getenv("et1phyaddr", buf, sizeof(buf)) >= 0)
+            nvram_getenv("et0phyaddr", buf, sizeof(buf)) >= 0)
-                iv->sprom.et1phyaddr = simple_strtoul(buf, NULL, 10);
+                iv->sprom.et0phyaddr = simple_strtoul(buf, NULL, 0);
-        if (cfe_getenv("et0mdcport", buf, sizeof(buf)) >= 0)
+        if (cfe_getenv("et1phyaddr", buf, sizeof(buf)) >= 0 ||
+            nvram_getenv("et1phyaddr", buf, sizeof(buf)) >= 0)
+                iv->sprom.et1phyaddr = simple_strtoul(buf, NULL, 0);
+        if (cfe_getenv("et0mdcport", buf, sizeof(buf)) >= 0 ||
+            nvram_getenv("et0mdcport", buf, sizeof(buf)) >= 0)
                iv->sprom.et0mdcport = simple_strtoul(buf, NULL, 10);
-        if (cfe_getenv("et1mdcport", buf, sizeof(buf)) >= 0)
+        if (cfe_getenv("et1mdcport", buf, sizeof(buf)) >= 0 ||
+            nvram_getenv("et1mdcport", buf, sizeof(buf)) >= 0)
                iv->sprom.et1mdcport = simple_strtoul(buf, NULL, 10);
        return 0;
diff --git a/arch/mips/include/asm/mach-ar7/ar7.h b/arch/mips/include/asm/mach-ar7/ar7.h
index f1cf38943497..483ffea9ecb1 100644
--- a/arch/mips/include/asm/mach-ar7/ar7.h
+++ b/arch/mips/include/asm/mach-ar7/ar7.h
@@ -50,7 +50,7 @@
 #define UR8_REGS_WDT    (AR7_REGS_BASE + 0x0b00)
 #define UR8_REGS_UART1  (AR7_REGS_BASE + 0x0f00)
-#define AR7_RESET_PEREPHERIAL   0x0
+#define AR7_RESET_PERIPHERAL    0x0
 #define AR7_RESET_SOFTWARE      0x4
 #define AR7_RESET_STATUS        0x8
@@ -128,7 +128,7 @@ static inline int ar7_has_high_cpmac(void)
 static inline void ar7_device_enable(u32 bit)
 {
        void *reset_reg =
-                (void *)KSEG1ADDR(AR7_REGS_RESET + AR7_RESET_PEREPHERIAL);
+                (void *)KSEG1ADDR(AR7_REGS_RESET + AR7_RESET_PERIPHERAL);
        writel(readl(reset_reg) | (1 << bit), reset_reg);
        msleep(20);
 }
@@ -136,7 +136,7 @@ static inline void ar7_device_enable(u32 bit)
 static inline void ar7_device_disable(u32 bit)
 {
        void *reset_reg =
-                (void *)KSEG1ADDR(AR7_REGS_RESET + AR7_RESET_PEREPHERIAL);
+                (void *)KSEG1ADDR(AR7_REGS_RESET + AR7_RESET_PERIPHERAL);
        writel(readl(reset_reg) & ~(1 << bit), reset_reg);
        msleep(20);
 }
diff --git a/arch/mips/include/asm/mach-ar7/gpio.h b/arch/mips/include/asm/mach-ar7/gpio.h
index 73f9b162c970..abc317c0372e 100644
--- a/arch/mips/include/asm/mach-ar7/gpio.h
+++ b/arch/mips/include/asm/mach-ar7/gpio.h
@@ -24,7 +24,7 @@
 #define AR7_GPIO_MAX 32
 #define NR_BUILTIN_GPIO AR7_GPIO_MAX
-#define gpio_to_irq(gpio)       NULL
+#define gpio_to_irq(gpio)       -1
 #define gpio_get_value __gpio_get_value
 #define gpio_set_value __gpio_set_value
diff --git a/arch/mips/include/asm/mach-au1x00/au1000.h b/arch/mips/include/asm/mach-au1x00/au1000.h
index e76941db2312..a6976619160a 100644
--- a/arch/mips/include/asm/mach-au1x00/au1000.h
+++ b/arch/mips/include/asm/mach-au1x00/au1000.h
@@ -188,7 +188,8 @@ extern unsigned long get_au1x00_uart_baud_base(void);
 extern unsigned long au1xxx_calc_clock(void);
 /* PM: arch/mips/alchemy/common/sleeper.S, power.c, irq.c */
-void au1xxx_save_and_sleep(void);
+void alchemy_sleep_au1000(void);
+void alchemy_sleep_au1550(void);
 void au_sleep(void);
diff --git a/arch/mips/include/asm/mach-bcm47xx/nvram.h b/arch/mips/include/asm/mach-bcm47xx/nvram.h
new file mode 100644
index 000000000000..0d8cc146f7a4
--- /dev/null
+++ b/arch/mips/include/asm/mach-bcm47xx/nvram.h
@@ -0,0 +1,36 @@
+/*
+ *  Copyright (C) 2005, Broadcom Corporation
+ *  Copyright (C) 2006, Felix Fietkau <nbd@openwrt.org>
+ *
+ *  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.
+ */
+#ifndef __NVRAM_H
+#define __NVRAM_H
+#include <linux/types.h>
+struct nvram_header {
+        u32 magic;
+        u32 len;
+        u32 crc_ver_init;       /* 0:7 crc, 8:15 ver, 16:31 sdram_init */
+        u32 config_refresh;     /* 0:15 sdram_config, 16:31 sdram_refresh */
+        u32 config_ncdl;        /* ncdl values for memc */
+};
+#define NVRAM_HEADER            0x48534C46      /* 'FLSH' */
+#define NVRAM_VERSION           1
+#define NVRAM_HEADER_SIZE       20
+#define NVRAM_SPACE             0x8000
+#define FLASH_MIN               0x00020000      /* Minimum flash size */
+#define NVRAM_MAX_VALUE_LEN 255
+#define NVRAM_MAX_PARAM_LEN 64
+extern int nvram_getenv(char *name, char *val, size_t val_len);
+#endif
diff --git a/arch/mips/include/asm/mach-bcm63xx/gpio.h b/arch/mips/include/asm/mach-bcm63xx/gpio.h
index 7cda8c0a3979..1eb534de8e3b 100644
--- a/arch/mips/include/asm/mach-bcm63xx/gpio.h
+++ b/arch/mips/include/asm/mach-bcm63xx/gpio.h
@@ -3,7 +3,7 @@
 #include <bcm63xx_gpio.h>
-#define gpio_to_irq(gpio)       NULL
+#define gpio_to_irq(gpio)       -1
 #define gpio_get_value __gpio_get_value
 #define gpio_set_value __gpio_set_value
diff --git a/arch/mips/kernel/ftrace.c b/arch/mips/kernel/ftrace.c
index e9e64e0ff7aa..5a84a1f11231 100644
--- a/arch/mips/kernel/ftrace.c
+++ b/arch/mips/kernel/ftrace.c
@@ -2,7 +2,7 @@
 * Code for replacing ftrace calls with jumps.
 *
 * Copyright (C) 2007-2008 Steven Rostedt <srostedt@redhat.com>
- * Copyright (C) 2009 DSLab, Lanzhou University, China
+ * Copyright (C) 2009, 2010 DSLab, Lanzhou University, China
 * Author: Wu Zhangjin <wuzhangjin@gmail.com>
 *
 * Thanks goes to Steven Rostedt for writing the original x86 version.
@@ -12,18 +12,62 @@
 #include <linux/init.h>
 #include <linux/ftrace.h>
-#include <asm/cacheflush.h>
 #include <asm/asm.h>
 #include <asm/asm-offsets.h>
+#include <asm/cacheflush.h>
+#include <asm/uasm.h>
+/*
+ * If the Instruction Pointer is in module space (0xc0000000), return true;
+ * otherwise, it is in kernel space (0x80000000), return false.
+ *
+ * FIXME: This will not work when the kernel space and module space are the
+ * same. If they are the same, we need to modify scripts/recordmcount.pl,
+ * ftrace_make_nop/call() and the other related parts to ensure the
+ * enabling/disabling of the calling site to _mcount is right for both kernel
+ * and module.
+ */
+static inline int in_module(unsigned long ip)
+{
+        return ip & 0x40000000;
+}
 #ifdef CONFIG_DYNAMIC_FTRACE
 #define JAL 0x0c000000          /* jump & link: ip --> ra, jump to target */
 #define ADDR_MASK 0x03ffffff    /*  op_code|addr : 31...26|25 ....0 */
-#define jump_insn_encode(op_code, addr) \
-        ((unsigned int)((op_code) | (((addr) >> 2) & ADDR_MASK)))
-static unsigned int ftrace_nop = 0x00000000;
+#define INSN_B_1F_4 0x10000004  /* b 1f; offset = 4 */
+#define INSN_B_1F_5 0x10000005  /* b 1f; offset = 5 */
+#define INSN_NOP 0x00000000     /* nop */
+#define INSN_JAL(addr)  \
+        ((unsigned int)(JAL | (((addr) >> 2) & ADDR_MASK)))
+static unsigned int insn_jal_ftrace_caller __read_mostly;
+static unsigned int insn_lui_v1_hi16_mcount __read_mostly;
+static unsigned int insn_j_ftrace_graph_caller __maybe_unused __read_mostly;
+static inline void ftrace_dyn_arch_init_insns(void)
+{
+        u32 *buf;
+        unsigned int v1;
+        /* lui v1, hi16_mcount */
+        v1 = 3;
+        buf = (u32 *)&insn_lui_v1_hi16_mcount;
+        UASM_i_LA_mostly(&buf, v1, MCOUNT_ADDR);
+        /* jal (ftrace_caller + 8), jump over the first two instruction */
+        buf = (u32 *)&insn_jal_ftrace_caller;
+        uasm_i_jal(&buf, (FTRACE_ADDR + 8));
+#ifdef CONFIG_FUNCTION_GRAPH_TRACER
+        /* j ftrace_graph_caller */
+        buf = (u32 *)&insn_j_ftrace_graph_caller;
+        uasm_i_j(&buf, (unsigned long)ftrace_graph_caller);
+#endif
+}
 static int ftrace_modify_code(unsigned long ip, unsigned int new_code)
 {
@@ -40,67 +84,56 @@ static int ftrace_modify_code(unsigned long ip, unsigned int new_code)
        return 0;
 }
-static int lui_v1;
-static int jal_mcount;
 int ftrace_make_nop(struct module *mod,
                    struct dyn_ftrace *rec, unsigned long addr)
 {
        unsigned int new;
-        int faulted;
        unsigned long ip = rec->ip;
-        /* We have compiled module with -mlong-calls, but compiled the kernel
+        /*
-         * without it, we need to cope with them respectively. */
+         * We have compiled module with -mlong-calls, but compiled the kernel
-        if (ip & 0x40000000) {
+         * without it, we need to cope with them respectively.
-                /* record it for ftrace_make_call */
+         */
-                if (lui_v1 == 0) {
+        if (in_module(ip)) {
-                        /* lui_v1 = *(unsigned int *)ip; */
+#if defined(KBUILD_MCOUNT_RA_ADDRESS) && defined(CONFIG_32BIT)
-                        safe_load_code(lui_v1, ip, faulted);
+                /*
+                 * lui v1, hi_16bit_of_mcount        --> b 1f (0x10000005)
-                        if (unlikely(faulted))
+                 * addiu v1, v1, low_16bit_of_mcount
-                                return -EFAULT;
+                 * move at, ra
-                }
+                 * move $12, ra_address
+                 * jalr v1
-                /* lui v1, hi_16bit_of_mcount        --> b 1f (0x10000004)
+                 *  sub sp, sp, 8
+                 *                                  1: offset = 5 instructions
+                 */
+                new = INSN_B_1F_5;
+#else
+                /*
+                 * lui v1, hi_16bit_of_mcount        --> b 1f (0x10000004)
                 * addiu v1, v1, low_16bit_of_mcount
                 * move at, ra
                 * jalr v1
-                 * nop
+                 *  nop | move $12, ra_address | sub sp, sp, 8
-                 *                                   1f: (ip + 12)
+                 *                                  1: offset = 4 instructions
                 */
-                new = 0x10000004;
+                new = INSN_B_1F_4;
+#endif
        } else {
-                /* record/calculate it for ftrace_make_call */
+                /*
-                if (jal_mcount == 0) {
+                 * move at, ra
-                        /* We can record it directly like this:
+                 * jal _mcount          --> nop
-                         *     jal_mcount = *(unsigned int *)ip;
-                         * Herein, jump over the first two nop instructions */
-                        jal_mcount = jump_insn_encode(JAL, (MCOUNT_ADDR + 8));
-                }
-                /* move at, ra
-                 * jalr v1              --> nop
                 */
-                new = ftrace_nop;
+                new = INSN_NOP;
        }
        return ftrace_modify_code(ip, new);
 }
-static int modified;    /* initialized as 0 by default */
 int ftrace_make_call(struct dyn_ftrace *rec, unsigned long addr)
 {
        unsigned int new;
        unsigned long ip = rec->ip;
-        /* We just need to remove the "b ftrace_stub" at the fist time! */
-        if (modified == 0) {
-                modified = 1;
-                ftrace_modify_code(addr, ftrace_nop);
-        }
        /* ip, module: 0xc0000000, kernel: 0x80000000 */
-        new = (ip & 0x40000000) ? lui_v1 : jal_mcount;
+        new = in_module(ip) ? insn_lui_v1_hi16_mcount : insn_jal_ftrace_caller;
        return ftrace_modify_code(ip, new);
 }
@@ -111,44 +144,48 @@ int ftrace_update_ftrace_func(ftrace_func_t func)
 {
        unsigned int new;
-        new = jump_insn_encode(JAL, (unsigned long)func);
+        new = INSN_JAL((unsigned long)func);
        return ftrace_modify_code(FTRACE_CALL_IP, new);
 }
 int __init ftrace_dyn_arch_init(void *data)
 {
+        /* Encode the instructions when booting */
+        ftrace_dyn_arch_init_insns();
+        /* Remove "b ftrace_stub" to ensure ftrace_caller() is executed */
+        ftrace_modify_code(MCOUNT_ADDR, INSN_NOP);
        /* The return code is retured via data */
        *(unsigned long *)data = 0;
        return 0;
 }
-#endif                          /* CONFIG_DYNAMIC_FTRACE */
+#endif  /* CONFIG_DYNAMIC_FTRACE */
 #ifdef CONFIG_FUNCTION_GRAPH_TRACER
 #ifdef CONFIG_DYNAMIC_FTRACE
 extern void ftrace_graph_call(void);
-#define JMP     0x08000000      /* jump to target directly */
-#define CALL_FTRACE_GRAPH_CALLER \
-        jump_insn_encode(JMP, (unsigned long)(&ftrace_graph_caller))
 #define FTRACE_GRAPH_CALL_IP    ((unsigned long)(&ftrace_graph_call))
 int ftrace_enable_ftrace_graph_caller(void)
 {
        return ftrace_modify_code(FTRACE_GRAPH_CALL_IP,
-                                  CALL_FTRACE_GRAPH_CALLER);
+                        insn_j_ftrace_graph_caller);
 }
 int ftrace_disable_ftrace_graph_caller(void)
 {
-        return ftrace_modify_code(FTRACE_GRAPH_CALL_IP, ftrace_nop);
+        return ftrace_modify_code(FTRACE_GRAPH_CALL_IP, INSN_NOP);
 }
-#endif                          /* !CONFIG_DYNAMIC_FTRACE */
+#endif  /* CONFIG_DYNAMIC_FTRACE */
 #ifndef KBUILD_MCOUNT_RA_ADDRESS
 #define S_RA_SP (0xafbf << 16)  /* s{d,w} ra, offset(sp) */
 #define S_R_SP  (0xafb0 << 16)  /* s{d,w} R, offset(sp) */
 #define OFFSET_MASK     0xffff  /* stack offset range: 0 ~ PT_SIZE */
@@ -162,17 +199,17 @@ unsigned long ftrace_get_parent_addr(unsigned long self_addr,
        unsigned int code;
        int faulted;
-        /* in module or kernel? */
+        /*
-        if (self_addr & 0x40000000) {
+         * For module, move the ip from calling site of mcount to the
-                /* module: move to the instruction "lui v1, HI_16BIT_OF_MCOUNT" */
+         * instruction "lui v1, hi_16bit_of_mcount"(offset is 20), but for
-                ip = self_addr - 20;
+         * kernel, move to the instruction "move ra, at"(offset is 12)
-        } else {
+         */
-                /* kernel: move to the instruction "move ra, at" */
+        ip = self_addr - (in_module(self_addr) ? 20 : 12);
-                ip = self_addr - 12;
-        }
-        /* search the text until finding the non-store instruction or "s{d,w}
+        /*
-         * ra, offset(sp)" instruction */
+         * search the text until finding the non-store instruction or "s{d,w}
+         * ra, offset(sp)" instruction
+         */
        do {
                ip -= 4;
@@ -181,10 +218,11 @@ unsigned long ftrace_get_parent_addr(unsigned long self_addr,
                if (unlikely(faulted))
                        return 0;
+                /*
-                /* If we hit the non-store instruction before finding where the
+                 * If we hit the non-store instruction before finding where the
                 * ra is stored, then this is a leaf function and it does not
-                 * store the ra on the stack. */
+                 * store the ra on the stack
+                 */
                if ((code & S_R_SP) != S_R_SP)
                        return parent_addr;
@@ -202,7 +240,7 @@ unsigned long ftrace_get_parent_addr(unsigned long self_addr,
        return 0;
 }
-#endif
+#endif  /* !KBUILD_MCOUNT_RA_ADDRESS */
 /*
 * Hook the return address and push it in the stack of return addrs
@@ -220,7 +258,8 @@ void prepare_ftrace_return(unsigned long *parent, unsigned long self_addr,
        if (unlikely(atomic_read(&current->tracing_graph_pause)))
                return;
-        /* "parent" is the stack address saved the return address of the caller
+        /*
+         * "parent" is the stack address saved the return address of the caller
         * of _mcount.
         *
         * if the gcc < 4.5, a leaf function does not save the return address
@@ -242,10 +281,11 @@ void prepare_ftrace_return(unsigned long *parent, unsigned long self_addr,
                goto out;
 #ifndef KBUILD_MCOUNT_RA_ADDRESS
        parent = (unsigned long *)ftrace_get_parent_addr(self_addr, old,
-                                                         (unsigned long)parent,
+                        (unsigned long)parent, fp);
-                                                         fp);
+        /*
-        /* If fails when getting the stack address of the non-leaf function's
+         * If fails when getting the stack address of the non-leaf function's
-         * ra, stop function graph tracer and return */
+         * ra, stop function graph tracer and return
+         */
        if (parent == 0)
                goto out;
 #endif
@@ -272,4 +312,4 @@ out:
        ftrace_graph_stop();
        WARN_ON(1);
 }
-#endif                          /* CONFIG_FUNCTION_GRAPH_TRACER */
+#endif  /* CONFIG_FUNCTION_GRAPH_TRACER */
diff --git a/arch/mips/kernel/mcount.S b/arch/mips/kernel/mcount.S
index 6851fc97a511..6bfcb7a00ec6 100644
--- a/arch/mips/kernel/mcount.S
+++ b/arch/mips/kernel/mcount.S
@@ -6,6 +6,7 @@
 * more details.
 *
 * Copyright (C) 2009 Lemote Inc. & DSLab, Lanzhou University, China
+ * Copyright (C) 2010 DSLab, Lanzhou University, China
 * Author: Wu Zhangjin <wuzhangjin@gmail.com>
 */
@@ -45,8 +46,6 @@
        PTR_L   a5, PT_R9(sp)
        PTR_L   a6, PT_R10(sp)
        PTR_L   a7, PT_R11(sp)
-#endif
-#ifdef CONFIG_64BIT
        PTR_ADDIU       sp, PT_SIZE
 #else
        PTR_ADDIU       sp, (PT_SIZE + 8)
@@ -58,6 +57,12 @@
         move ra, AT
        .endm
+/*
+ * The -mmcount-ra-address option of gcc 4.5 uses register $12 to pass
+ * the location of the parent's return address.
+ */
+#define MCOUNT_RA_ADDRESS_REG   $12
 #ifdef CONFIG_DYNAMIC_FTRACE
 NESTED(ftrace_caller, PT_SIZE, ra)
@@ -71,14 +76,14 @@ _mcount:
        MCOUNT_SAVE_REGS
 #ifdef KBUILD_MCOUNT_RA_ADDRESS
-        PTR_S   t0, PT_R12(sp)  /* t0 saved the location of the return address(at) by -mmcount-ra-address */
+        PTR_S   MCOUNT_RA_ADDRESS_REG, PT_R12(sp)
 #endif
-        move    a0, ra          /* arg1: next ip, selfaddr */
+        move    a0, ra          /* arg1: self return address */
        .globl ftrace_call
 ftrace_call:
        nop     /* a placeholder for the call to a real tracing function */
-         move   a1, AT          /* arg2: the caller's next ip, parent */
+         move   a1, AT          /* arg2: parent's return address */
 #ifdef CONFIG_FUNCTION_GRAPH_TRACER
        .globl ftrace_graph_call
@@ -119,9 +124,9 @@ NESTED(_mcount, PT_SIZE, ra)
 static_trace:
        MCOUNT_SAVE_REGS
-        move    a0, ra          /* arg1: next ip, selfaddr */
+        move    a0, ra          /* arg1: self return address */
        jalr    t2              /* (1) call *ftrace_trace_function */
-         move   a1, AT          /* arg2: the caller's next ip, parent */
+         move   a1, AT          /* arg2: parent's return address */
        MCOUNT_RESTORE_REGS
        .globl ftrace_stub
@@ -134,28 +139,34 @@ ftrace_stub:
 #ifdef CONFIG_FUNCTION_GRAPH_TRACER
 NESTED(ftrace_graph_caller, PT_SIZE, ra)
-#ifdef CONFIG_DYNAMIC_FTRACE
+#ifndef CONFIG_DYNAMIC_FTRACE
-        PTR_L   a1, PT_R31(sp)  /* load the original ra from the stack */
-#ifdef KBUILD_MCOUNT_RA_ADDRESS
-        PTR_L   t0, PT_R12(sp)  /* load the original t0 from the stack */
-#endif
-#else
        MCOUNT_SAVE_REGS
-        move    a1, ra          /* arg2: next ip, selfaddr */
 #endif
+        /* arg1: Get the location of the parent's return address */
 #ifdef KBUILD_MCOUNT_RA_ADDRESS
-        bnez    t0, 1f          /* non-leaf func: t0 saved the location of the return address */
+#ifdef CONFIG_DYNAMIC_FTRACE
+        PTR_L   a0, PT_R12(sp)
+#else
+        move    a0, MCOUNT_RA_ADDRESS_REG
+#endif
+        bnez    a0, 1f  /* non-leaf func: stored in MCOUNT_RA_ADDRESS_REG */
         nop
-        PTR_LA  t0, PT_R1(sp)   /* leaf func: get the location of at(old ra) from our own stack */
+#endif
-1:      move    a0, t0          /* arg1: the location of the return address */
+        PTR_LA  a0, PT_R1(sp)   /* leaf func: the location in current stack */
+1:
+        /* arg2: Get self return address */
+#ifdef CONFIG_DYNAMIC_FTRACE
+        PTR_L   a1, PT_R31(sp)
 #else
-        PTR_LA  a0, PT_R1(sp)   /* arg1: &AT -> a0 */
+        move    a1, ra
 #endif
-        jal     prepare_ftrace_return
+        /* arg3: Get frame pointer of current stack */
 #ifdef CONFIG_FRAME_POINTER
-         move   a2, fp          /* arg3: frame pointer */
+         move   a2, fp
-#else
+#else /* ! CONFIG_FRAME_POINTER */
 #ifdef CONFIG_64BIT
         PTR_LA a2, PT_SIZE(sp)
 #else
@@ -163,6 +174,8 @@ NESTED(ftrace_graph_caller, PT_SIZE, ra)
 #endif
 #endif
+        jal     prepare_ftrace_return
+         nop
        MCOUNT_RESTORE_REGS
        RETURN_BACK
        END(ftrace_graph_caller)
diff --git a/arch/mips/kernel/mips-mt-fpaff.c b/arch/mips/kernel/mips-mt-fpaff.c
index f5981c499109..2340f11dc29c 100644
--- a/arch/mips/kernel/mips-mt-fpaff.c
+++ b/arch/mips/kernel/mips-mt-fpaff.c
@@ -3,6 +3,7 @@
 * Copyright (C) 2005 Mips Technologies, Inc
 */
 #include <linux/cpu.h>
+#include <linux/cpuset.h>
 #include <linux/cpumask.h>
 #include <linux/delay.h>
 #include <linux/kernel.h>
@@ -39,6 +40,21 @@ static inline struct task_struct *find_process_by_pid(pid_t pid)
        return pid ? find_task_by_vpid(pid) : current;
 }
+/*
+ * check the target process has a UID that matches the current process's
+ */
+static bool check_same_owner(struct task_struct *p)
+{
+        const struct cred *cred = current_cred(), *pcred;
+        bool match;
+        rcu_read_lock();
+        pcred = __task_cred(p);
+        match = (cred->euid == pcred->euid ||
+                 cred->euid == pcred->uid);
+        rcu_read_unlock();
+        return match;
+}
 /*
 * mipsmt_sys_sched_setaffinity - set the cpu affinity of a process
@@ -46,12 +62,10 @@ static inline struct task_struct *find_process_by_pid(pid_t pid)
 asmlinkage long mipsmt_sys_sched_setaffinity(pid_t pid, unsigned int len,
                                      unsigned long __user *user_mask_ptr)
 {
-        cpumask_t new_mask;
+        cpumask_var_t cpus_allowed, new_mask, effective_mask;
-        cpumask_t effective_mask;
-        int retval;
-        struct task_struct *p;
        struct thread_info *ti;
-        uid_t euid;
+        struct task_struct *p;
+        int retval;
        if (len < sizeof(new_mask))
                return -EINVAL;
@@ -60,53 +74,74 @@ asmlinkage long mipsmt_sys_sched_setaffinity(pid_t pid, unsigned int len,
                return -EFAULT;
        get_online_cpus();
-        read_lock(&tasklist_lock);
+        rcu_read_lock();
        p = find_process_by_pid(pid);
        if (!p) {
-                read_unlock(&tasklist_lock);
+                rcu_read_unlock();
                put_online_cpus();
                return -ESRCH;
        }
-        /*
+        /* Prevent p going away */
-         * It is not safe to call set_cpus_allowed with the
-         * tasklist_lock held.  We will bump the task_struct's
-         * usage count and drop tasklist_lock before invoking
-         * set_cpus_allowed.
-         */
        get_task_struct(p);
+        rcu_read_unlock();
-        euid = current_euid();
+        if (!alloc_cpumask_var(&cpus_allowed, GFP_KERNEL)) {
+                retval = -ENOMEM;
+                goto out_put_task;
+        }
+        if (!alloc_cpumask_var(&new_mask, GFP_KERNEL)) {
+                retval = -ENOMEM;
+                goto out_free_cpus_allowed;
+        }
+        if (!alloc_cpumask_var(&effective_mask, GFP_KERNEL)) {
+                retval = -ENOMEM;
+                goto out_free_new_mask;
+        }
        retval = -EPERM;
-        if (euid != p->cred->euid && euid != p->cred->uid &&
+        if (!check_same_owner(p) && !capable(CAP_SYS_NICE))
-            !capable(CAP_SYS_NICE)) {
-                read_unlock(&tasklist_lock);
                goto out_unlock;
-        }
        retval = security_task_setscheduler(p, 0, NULL);
        if (retval)
                goto out_unlock;
        /* Record new user-specified CPU set for future reference */
-        p->thread.user_cpus_allowed = new_mask;
+        cpumask_copy(&p->thread.user_cpus_allowed, new_mask);
-        /* Unlock the task list */
-        read_unlock(&tasklist_lock);
+ again:
        /* Compute new global allowed CPU set if necessary */
        ti = task_thread_info(p);
        if (test_ti_thread_flag(ti, TIF_FPUBOUND) &&
-            cpus_intersects(new_mask, mt_fpu_cpumask)) {
+            cpus_intersects(*new_mask, mt_fpu_cpumask)) {
-                cpus_and(effective_mask, new_mask, mt_fpu_cpumask);
+                cpus_and(*effective_mask, *new_mask, mt_fpu_cpumask);
-                retval = set_cpus_allowed_ptr(p, &effective_mask);
+                retval = set_cpus_allowed_ptr(p, effective_mask);
        } else {
+                cpumask_copy(effective_mask, new_mask);
                clear_ti_thread_flag(ti, TIF_FPUBOUND);
-                retval = set_cpus_allowed_ptr(p, &new_mask);
+                retval = set_cpus_allowed_ptr(p, new_mask);
        }
+        if (!retval) {
+                cpuset_cpus_allowed(p, cpus_allowed);
+                if (!cpumask_subset(effective_mask, cpus_allowed)) {
+                        /*
+                         * We must have raced with a concurrent cpuset
+                         * update. Just reset the cpus_allowed to the
+                         * cpuset's cpus_allowed
+                         */
+                        cpumask_copy(new_mask, cpus_allowed);
+                        goto again;
+                }
+        }
 out_unlock:
+        free_cpumask_var(effective_mask);
+out_free_new_mask:
+        free_cpumask_var(new_mask);
+out_free_cpus_allowed:
+        free_cpumask_var(cpus_allowed);
+out_put_task:
        put_task_struct(p);
        put_online_cpus();
        return retval;
diff --git a/arch/mips/kernel/traps.c b/arch/mips/kernel/traps.c
index 8bdd6a663c7f..852780868fb4 100644
--- a/arch/mips/kernel/traps.c
+++ b/arch/mips/kernel/traps.c
@@ -976,7 +976,7 @@ asmlinkage void do_cpu(struct pt_regs *regs)
        case 2:
                raw_notifier_call_chain(&cu2_chain, CU2_EXCEPTION, regs);
-                break;
+                return;
        case 3:
                break;
diff --git a/arch/mips/lasat/image/head.S b/arch/mips/lasat/image/head.S
index efb95f2609c2..e0ecda92c40a 100644
--- a/arch/mips/lasat/image/head.S
+++ b/arch/mips/lasat/image/head.S
@@ -1,7 +1,7 @@
 #include <asm/lasat/head.h>
        .text
-        .section .text.start, "ax"
+        .section .text..start, "ax"
        .set noreorder
        .set mips3
diff --git a/arch/mips/lasat/image/romscript.normal b/arch/mips/lasat/image/romscript.normal
index 988f8ad189cb..0864c963e188 100644
--- a/arch/mips/lasat/image/romscript.normal
+++ b/arch/mips/lasat/image/romscript.normal
@@ -4,7 +4,7 @@ SECTIONS
 {
  .text :
  {
-    *(.text.start)
+    *(.text..start)
  }
  /* Data in ROM */
diff --git a/arch/mips/loongson/Kconfig b/arch/mips/loongson/Kconfig
index 3df1967dea08..c97ca69b94e0 100644
--- a/arch/mips/loongson/Kconfig
+++ b/arch/mips/loongson/Kconfig
@@ -23,6 +23,7 @@ config LEMOTE_FULOONG2E
        select GENERIC_HARDIRQS_NO__DO_IRQ
        select GENERIC_ISA_DMA_SUPPORT_BROKEN
        select CPU_HAS_WB
+        select LOONGSON_MC146818
        help
          Lemote Fuloong(2e) mini-PC board based on the Chinese Loongson-2E CPU and
          an FPGA northbridge
@@ -51,6 +52,7 @@ config LEMOTE_MACH2F
        select SYS_SUPPORTS_64BIT_KERNEL
        select SYS_SUPPORTS_HIGHMEM
        select SYS_SUPPORTS_LITTLE_ENDIAN
+        select LOONGSON_MC146818
        help
          Lemote Loongson 2F family machines utilize the 2F revision of
          Loongson processor and the AMD CS5536 south bridge.
@@ -83,3 +85,7 @@ config LOONGSON_UART_BASE
        bool
        default y
        depends on EARLY_PRINTK || SERIAL_8250
+config LOONGSON_MC146818
+        bool
+        default n
diff --git a/arch/mips/loongson/common/Makefile b/arch/mips/loongson/common/Makefile
index cdd2e812ba1a..e526488df655 100644
--- a/arch/mips/loongson/common/Makefile
+++ b/arch/mips/loongson/common/Makefile
@@ -12,6 +12,7 @@ obj-$(CONFIG_GENERIC_GPIO) += gpio.o
 obj-$(CONFIG_EARLY_PRINTK) += early_printk.o
 obj-$(CONFIG_SERIAL_8250) += serial.o
 obj-$(CONFIG_LOONGSON_UART_BASE) += uart_base.o
+obj-$(CONFIG_LOONGSON_MC146818) += rtc.o
 #
 # Enable CS5536 Virtual Support Module(VSM) to virtulize the PCI configure
diff --git a/arch/mips/loongson/common/cs5536/cs5536_ehci.c b/arch/mips/loongson/common/cs5536/cs5536_ehci.c
index eaf8b86e3318..5b5cbba699b3 100644
--- a/arch/mips/loongson/common/cs5536/cs5536_ehci.c
+++ b/arch/mips/loongson/common/cs5536/cs5536_ehci.c
@@ -49,6 +49,8 @@ void pci_ehci_write_reg(int reg, u32 value)
                        lo |= SOFT_BAR_EHCI_FLAG;
                        _wrmsr(GLCP_MSR_REG(GLCP_SOFT_COM), hi, lo);
                } else if ((value & 0x01) == 0x00) {
+                        _rdmsr(USB_MSR_REG(USB_EHCI), &hi, &lo);
+                        lo = value;
                        _wrmsr(USB_MSR_REG(USB_EHCI), hi, lo);
                        value &= 0xfffffff0;
diff --git a/arch/mips/loongson/common/cs5536/cs5536_ide.c b/arch/mips/loongson/common/cs5536/cs5536_ide.c
index 9a96b5664c78..681d1291a2c7 100644
--- a/arch/mips/loongson/common/cs5536/cs5536_ide.c
+++ b/arch/mips/loongson/common/cs5536/cs5536_ide.c
@@ -51,6 +51,7 @@ void pci_ide_write_reg(int reg, u32 value)
                        lo |= SOFT_BAR_IDE_FLAG;
                        _wrmsr(GLCP_MSR_REG(GLCP_SOFT_COM), hi, lo);
                } else if (value & 0x01) {
+                        _rdmsr(IDE_MSR_REG(IDE_IO_BAR), &hi, &lo);
                        lo = (value & 0xfffffff0) | 0x1;
                        _wrmsr(IDE_MSR_REG(IDE_IO_BAR), hi, lo);
@@ -65,19 +66,30 @@ void pci_ide_write_reg(int reg, u32 value)
                        _rdmsr(DIVIL_MSR_REG(DIVIL_BALL_OPTS), &hi, &lo);
                        lo |= 0x01;
                        _wrmsr(DIVIL_MSR_REG(DIVIL_BALL_OPTS), hi, lo);
-                } else
+                } else {
+                        _rdmsr(IDE_MSR_REG(IDE_CFG), &hi, &lo);
+                        lo = value;
                        _wrmsr(IDE_MSR_REG(IDE_CFG), hi, lo);
+                }
                break;
        case PCI_IDE_DTC_REG:
+                _rdmsr(IDE_MSR_REG(IDE_DTC), &hi, &lo);
+                lo = value;
                _wrmsr(IDE_MSR_REG(IDE_DTC), hi, lo);
                break;
        case PCI_IDE_CAST_REG:
+                _rdmsr(IDE_MSR_REG(IDE_CAST), &hi, &lo);
+                lo = value;
                _wrmsr(IDE_MSR_REG(IDE_CAST), hi, lo);
                break;
        case PCI_IDE_ETC_REG:
+                _rdmsr(IDE_MSR_REG(IDE_ETC), &hi, &lo);
+                lo = value;
                _wrmsr(IDE_MSR_REG(IDE_ETC), hi, lo);
                break;
        case PCI_IDE_PM_REG:
+                _rdmsr(IDE_MSR_REG(IDE_INTERNAL_PM), &hi, &lo);
+                lo = value;
                _wrmsr(IDE_MSR_REG(IDE_INTERNAL_PM), hi, lo);
                break;
        default:
@@ -167,6 +179,7 @@ u32 pci_ide_read_reg(int reg)
        case PCI_IDE_ETC_REG:
                _rdmsr(IDE_MSR_REG(IDE_ETC), &hi, &lo);
                conf_data = lo;
+                break;
        case PCI_IDE_PM_REG:
                _rdmsr(IDE_MSR_REG(IDE_INTERNAL_PM), &hi, &lo);
                conf_data = lo;
diff --git a/arch/mips/loongson/common/cs5536/cs5536_isa.c b/arch/mips/loongson/common/cs5536/cs5536_isa.c
index f5c0818831b2..4d9f65abeaff 100644
--- a/arch/mips/loongson/common/cs5536/cs5536_isa.c
+++ b/arch/mips/loongson/common/cs5536/cs5536_isa.c
@@ -61,7 +61,7 @@ static void divil_lbar_enable(void)
        for (offset = DIVIL_LBAR_SMB; offset <= DIVIL_LBAR_PMS; offset++) {
                _rdmsr(DIVIL_MSR_REG(offset), &hi, &lo);
                hi |= 0x01;
-                _wrmsr(DIVIL_MSR_REG(DIVIL_LBAR_SMB), hi, lo);
+                _wrmsr(DIVIL_MSR_REG(offset), hi, lo);
        }
 }
@@ -76,7 +76,7 @@ static void divil_lbar_disable(void)
        for (offset = DIVIL_LBAR_SMB; offset <= DIVIL_LBAR_PMS; offset++) {
                _rdmsr(DIVIL_MSR_REG(offset), &hi, &lo);
                hi &= ~0x01;
-                _wrmsr(DIVIL_MSR_REG(DIVIL_LBAR_SMB), hi, lo);
+                _wrmsr(DIVIL_MSR_REG(offset), hi, lo);
        }
 }
diff --git a/arch/mips/loongson/common/cs5536/cs5536_ohci.c b/arch/mips/loongson/common/cs5536/cs5536_ohci.c
index db5900aadd6b..bdedf512baf7 100644
--- a/arch/mips/loongson/common/cs5536/cs5536_ohci.c
+++ b/arch/mips/loongson/common/cs5536/cs5536_ohci.c
@@ -49,6 +49,8 @@ void pci_ohci_write_reg(int reg, u32 value)
                        lo |= SOFT_BAR_OHCI_FLAG;
                        _wrmsr(GLCP_MSR_REG(GLCP_SOFT_COM), hi, lo);
                } else if ((value & 0x01) == 0x00) {
+                        _rdmsr(USB_MSR_REG(USB_OHCI), &hi, &lo);
+                        lo = value;
                        _wrmsr(USB_MSR_REG(USB_OHCI), hi, lo);
                        value &= 0xfffffff0;
diff --git a/arch/mips/loongson/common/rtc.c b/arch/mips/loongson/common/rtc.c
new file mode 100644
index 000000000000..a90d87c01555
--- /dev/null
+++ b/arch/mips/loongson/common/rtc.c
@@ -0,0 +1,43 @@
+/*
+ *  Lemote Fuloong platform support
+ *
+ *  Copyright(c) 2010 Arnaud Patard <apatard@mandriva.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.
+ */
+#include <linux/init.h>
+#include <linux/kernel.h>
+#include <linux/platform_device.h>
+#include <linux/mc146818rtc.h>
+struct resource loongson_rtc_resources[] = {
+        {
+                .start  = RTC_PORT(0),
+                .end    = RTC_PORT(1),
+                .flags  = IORESOURCE_IO,
+        }, {
+                .start  = RTC_IRQ,
+                .end    = RTC_IRQ,
+                .flags  = IORESOURCE_IRQ,
+        }
+};
+static struct platform_device loongson_rtc_device = {
+        .name           = "rtc_cmos",
+        .id             = -1,
+        .resource       = loongson_rtc_resources,
+        .num_resources  = ARRAY_SIZE(loongson_rtc_resources),
+};
+static int __init loongson_rtc_platform_init(void)
+{
+        platform_device_register(&loongson_rtc_device);
+        return 0;
+}
+device_initcall(loongson_rtc_platform_init);
diff --git a/arch/mips/math-emu/dp_simple.c b/arch/mips/math-emu/dp_simple.c
index d9ae1dbabda7..b90974246e5b 100644
--- a/arch/mips/math-emu/dp_simple.c
+++ b/arch/mips/math-emu/dp_simple.c
@@ -78,6 +78,7 @@ ieee754dp ieee754dp_abs(ieee754dp x)
        DPSIGN(x) = 0;
        if (xc == IEEE754_CLASS_SNAN) {
+                SETCX(IEEE754_INVALID_OPERATION);
                return ieee754dp_nanxcpt(ieee754dp_indef(), "abs");
        }
diff --git a/arch/mips/math-emu/sp_simple.c b/arch/mips/math-emu/sp_simple.c
index 3175477d36f6..2fd53c920e99 100644
--- a/arch/mips/math-emu/sp_simple.c
+++ b/arch/mips/math-emu/sp_simple.c
@@ -78,6 +78,7 @@ ieee754sp ieee754sp_abs(ieee754sp x)
        SPSIGN(x) = 0;
        if (xc == IEEE754_CLASS_SNAN) {
+                SETCX(IEEE754_INVALID_OPERATION);
                return ieee754sp_nanxcpt(ieee754sp_indef(), "abs");
        }
diff --git a/arch/mips/oprofile/op_model_loongson2.c b/arch/mips/oprofile/op_model_loongson2.c
index d0d24e047676..60d3ea602118 100644
--- a/arch/mips/oprofile/op_model_loongson2.c
+++ b/arch/mips/oprofile/op_model_loongson2.c
@@ -43,6 +43,12 @@ static struct loongson2_register_config {
 static char *oprofid = "LoongsonPerf";
 static irqreturn_t loongson2_perfcount_handler(int irq, void *dev_id);
+static void reset_counters(void *arg)
+{
+        write_c0_perfctrl(0);
+        write_c0_perfcnt(0);
+}
 static void loongson2_reg_setup(struct op_counter_config *cfg)
 {
        unsigned int ctrl = 0;
@@ -139,7 +145,7 @@ static int __init loongson2_init(void)
 static void loongson2_exit(void)
 {
-        write_c0_perfctrl(0);
+        reset_counters(NULL);
        free_irq(LOONGSON2_PERFCNT_IRQ, oprofid);
 }
diff --git a/arch/mn10300/mm/fault.c b/arch/mn10300/mm/fault.c
index 53bb17d0f068..81f153fa51b4 100644
--- a/arch/mn10300/mm/fault.c
+++ b/arch/mn10300/mm/fault.c
@@ -338,11 +338,10 @@ no_context:
 */
 out_of_memory:
        up_read(&mm->mmap_sem);
-        monitor_signal(regs);
+        if ((fault_code & MMUFCR_xFC_ACCESS) != MMUFCR_xFC_ACCESS_USR)
-        printk(KERN_ALERT "VM: killing process %s\n", tsk->comm);
+                goto no_context;
-        if ((fault_code & MMUFCR_xFC_ACCESS) == MMUFCR_xFC_ACCESS_USR)
+        pagefault_out_of_memory();
-                do_exit(SIGKILL);
+        return;
-        goto no_context;
 do_sigbus:
        up_read(&mm->mmap_sem);
diff --git a/arch/mn10300/unit-asb2305/pci-asb2305.c b/arch/mn10300/unit-asb2305/pci-asb2305.c
index d6119b879a98..45b40ac6c464 100644
--- a/arch/mn10300/unit-asb2305/pci-asb2305.c
+++ b/arch/mn10300/unit-asb2305/pci-asb2305.c
@@ -117,6 +117,7 @@ static void __init pcibios_allocate_bus_resources(struct list_head *bus_list)
                                         * Invalidate the resource to prevent
                                         * child resource allocations in this
                                         * range. */
+                                        r->start = r->end = 0;
                                        r->flags = 0;
                                }
                        }
diff --git a/arch/parisc/include/asm/cache.h b/arch/parisc/include/asm/cache.h
index 32c2cca74345..45effe6978fa 100644
--- a/arch/parisc/include/asm/cache.h
+++ b/arch/parisc/include/asm/cache.h
@@ -28,7 +28,7 @@
 #define SMP_CACHE_BYTES L1_CACHE_BYTES
-#define __read_mostly __attribute__((__section__(".data.read_mostly")))
+#define __read_mostly __attribute__((__section__(".data..read_mostly")))
 void parisc_cache_init(void);   /* initializes cache-flushing */
 void disable_sr_hashing_asm(int); /* low level support for above */
diff --git a/arch/parisc/include/asm/system.h b/arch/parisc/include/asm/system.h
index 4653c77bf9d1..2ab4af58ecb9 100644
--- a/arch/parisc/include/asm/system.h
+++ b/arch/parisc/include/asm/system.h
@@ -174,7 +174,7 @@ static inline void set_eiem(unsigned long val)
 })
 #ifdef CONFIG_SMP
-# define __lock_aligned __attribute__((__section__(".data.lock_aligned")))
+# define __lock_aligned __attribute__((__section__(".data..lock_aligned")))
 #endif
 #define arch_align_stack(x) (x)
diff --git a/arch/parisc/kernel/head.S b/arch/parisc/kernel/head.S
index 0e3d9f9b9e33..4dbdf0ed6fa0 100644
--- a/arch/parisc/kernel/head.S
+++ b/arch/parisc/kernel/head.S
@@ -345,7 +345,7 @@ smp_slave_stext:
 ENDPROC(stext)
 #ifndef CONFIG_64BIT
-        .section .data.read_mostly
+        .section .data..read_mostly
        .align  4
        .export $global$,data
diff --git a/arch/parisc/kernel/init_task.c b/arch/parisc/kernel/init_task.c
index d020eae6525c..4a91e433416f 100644
--- a/arch/parisc/kernel/init_task.c
+++ b/arch/parisc/kernel/init_task.c
@@ -53,11 +53,11 @@ union thread_union init_thread_union __init_task_data
 * guarantee that global objects will be laid out in memory in the same order 
 * as the order of declaration, so put these in different sections and use
 * the linker script to order them. */
-pmd_t pmd0[PTRS_PER_PMD] __attribute__ ((__section__ (".data.vm0.pmd"), aligned(PAGE_SIZE)));
+pmd_t pmd0[PTRS_PER_PMD] __attribute__ ((__section__ (".data..vm0.pmd"), aligned(PAGE_SIZE)));
 #endif
-pgd_t swapper_pg_dir[PTRS_PER_PGD] __attribute__ ((__section__ (".data.vm0.pgd"), aligned(PAGE_SIZE)));
+pgd_t swapper_pg_dir[PTRS_PER_PGD] __attribute__ ((__section__ (".data..vm0.pgd"), aligned(PAGE_SIZE)));
-pte_t pg0[PT_INITIAL * PTRS_PER_PTE] __attribute__ ((__section__ (".data.vm0.pte"), aligned(PAGE_SIZE)));
+pte_t pg0[PT_INITIAL * PTRS_PER_PTE] __attribute__ ((__section__ (".data..vm0.pte"), aligned(PAGE_SIZE)));
 /*
 * Initial task structure.
diff --git a/arch/parisc/kernel/vmlinux.lds.S b/arch/parisc/kernel/vmlinux.lds.S
index 9dab4a4e09f7..d64a6bbec2aa 100644
--- a/arch/parisc/kernel/vmlinux.lds.S
+++ b/arch/parisc/kernel/vmlinux.lds.S
@@ -94,8 +94,8 @@ SECTIONS
        /* PA-RISC locks requires 16-byte alignment */
        . = ALIGN(16);
-        .data.lock_aligned : {
+        .data..lock_aligned : {
-                *(.data.lock_aligned)
+                *(.data..lock_aligned)
        }
        /* End of data section */
@@ -105,10 +105,10 @@ SECTIONS
        __bss_start = .;
        /* page table entries need to be PAGE_SIZE aligned */
        . = ALIGN(PAGE_SIZE);
-        .data.vmpages : {
+        .data..vmpages : {
-                *(.data.vm0.pmd)
+                *(.data..vm0.pmd)
-                *(.data.vm0.pgd)
+                *(.data..vm0.pgd)
-                *(.data.vm0.pte)
+                *(.data..vm0.pte)
        }
        .bss : {
                *(.bss)
diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig
index 66a315e06dce..6506bf4fbff1 100644
--- a/arch/powerpc/Kconfig
+++ b/arch/powerpc/Kconfig
@@ -351,7 +351,7 @@ config ARCH_ENABLE_MEMORY_HOTREMOVE
 config KEXEC
        bool "kexec system call (EXPERIMENTAL)"
-        depends on PPC_BOOK3S && EXPERIMENTAL
+        depends on (PPC_BOOK3S || (FSL_BOOKE && !SMP)) && EXPERIMENTAL
        help
          kexec is a system call that implements the ability to shutdown your
          current kernel, and to start another kernel.  It is like a reboot
@@ -400,7 +400,7 @@ config IRQ_ALL_CPUS
 config SPARSE_IRQ
        bool "Support sparse irq numbering"
-        default y
+        default n
        help
          This enables support for sparse irqs. This is useful for distro
          kernels that want to define a high CONFIG_NR_CPUS value but still
@@ -409,7 +409,7 @@ config SPARSE_IRQ
          ( Sparse IRQs can also be beneficial on NUMA boxes, as they spread
            out the irq_desc[] array in a more NUMA-friendly way. )
-          If you don't know what to do here, say Y.
+          If you don't know what to do here, say N.
 config NUMA
        bool "NUMA support"
diff --git a/arch/powerpc/Kconfig.debug b/arch/powerpc/Kconfig.debug
index 53696da4518f..2d38a50e66ba 100644
--- a/arch/powerpc/Kconfig.debug
+++ b/arch/powerpc/Kconfig.debug
@@ -135,13 +135,6 @@ config DEBUGGER
        depends on KGDB || XMON
        default y
-config IRQSTACKS
-        bool "Use separate kernel stacks when processing interrupts"
-        help
-          If you say Y here the kernel will use separate kernel stacks
-          for handling hard and soft interrupts.  This can help avoid
-          overflowing the process kernel stacks.
 config VIRQ_DEBUG
        bool "Expose hardware/virtual IRQ mapping via debugfs"
        depends on DEBUG_FS
diff --git a/arch/powerpc/Makefile b/arch/powerpc/Makefile
index 1a54a3b3a3fa..77cfe7a29e25 100644
--- a/arch/powerpc/Makefile
+++ b/arch/powerpc/Makefile
@@ -92,10 +92,10 @@ endif
 else
        KBUILD_CFLAGS += $(call cc-option,-mtune=power4)
 endif
-else
-LDFLAGS_MODULE  += arch/powerpc/lib/crtsavres.o
 endif
+LDFLAGS_MODULE  += arch/powerpc/lib/crtsavres.o
 ifeq ($(CONFIG_TUNE_CELL),y)
        KBUILD_CFLAGS += $(call cc-option,-mtune=cell)
 endif
@@ -112,6 +112,11 @@ KBUILD_CFLAGS += $(call cc-option,-mspe=no)
 # kernel considerably.
 KBUILD_CFLAGS += $(call cc-option,-funit-at-a-time)
+# FIXME: the module load should be taught about the additional relocs
+# generated by this.
+# revert to pre-gcc-4.4 behaviour of .eh_frame
+KBUILD_CFLAGS   += $(call cc-option,-fno-dwarf2-cfi-asm)
 # Never use string load/store instructions as they are
 # often slow when they are implemented at all
 KBUILD_CFLAGS           += -mno-string
diff --git a/arch/powerpc/boot/4xx.c b/arch/powerpc/boot/4xx.c
index 27db8938827a..9d3bd4c45a24 100644
--- a/arch/powerpc/boot/4xx.c
+++ b/arch/powerpc/boot/4xx.c
@@ -519,7 +519,7 @@ void ibm440ep_fixup_clocks(unsigned int sys_clk,
 {
        unsigned int plb_clk = __ibm440eplike_fixup_clocks(sys_clk, tmr_clk, 0);
-        /* serial clocks beed fixup based on int/ext */
+        /* serial clocks need fixup based on int/ext */
        eplike_fixup_uart_clk(0, "/plb/opb/serial@ef600300", ser_clk, plb_clk);
        eplike_fixup_uart_clk(1, "/plb/opb/serial@ef600400", ser_clk, plb_clk);
        eplike_fixup_uart_clk(2, "/plb/opb/serial@ef600500", ser_clk, plb_clk);
@@ -532,7 +532,7 @@ void ibm440gx_fixup_clocks(unsigned int sys_clk,
 {
        unsigned int plb_clk = __ibm440eplike_fixup_clocks(sys_clk, tmr_clk, 1);
-        /* serial clocks beed fixup based on int/ext */
+        /* serial clocks need fixup based on int/ext */
        eplike_fixup_uart_clk(0, "/plb/opb/serial@40000200", ser_clk, plb_clk);
        eplike_fixup_uart_clk(1, "/plb/opb/serial@40000300", ser_clk, plb_clk);
 }
@@ -543,10 +543,10 @@ void ibm440spe_fixup_clocks(unsigned int sys_clk,
 {
        unsigned int plb_clk = __ibm440eplike_fixup_clocks(sys_clk, tmr_clk, 1);
-        /* serial clocks beed fixup based on int/ext */
+        /* serial clocks need fixup based on int/ext */
-        eplike_fixup_uart_clk(0, "/plb/opb/serial@10000200", ser_clk, plb_clk);
+        eplike_fixup_uart_clk(0, "/plb/opb/serial@f0000200", ser_clk, plb_clk);
-        eplike_fixup_uart_clk(1, "/plb/opb/serial@10000300", ser_clk, plb_clk);
+        eplike_fixup_uart_clk(1, "/plb/opb/serial@f0000300", ser_clk, plb_clk);
-        eplike_fixup_uart_clk(2, "/plb/opb/serial@10000600", ser_clk, plb_clk);
+        eplike_fixup_uart_clk(2, "/plb/opb/serial@f0000600", ser_clk, plb_clk);
 }
 void ibm405gp_fixup_clocks(unsigned int sys_clk, unsigned int ser_clk)
diff --git a/arch/powerpc/boot/Makefile b/arch/powerpc/boot/Makefile
index ad0df7d0a643..fae8192c8fcc 100644
--- a/arch/powerpc/boot/Makefile
+++ b/arch/powerpc/boot/Makefile
@@ -141,7 +141,7 @@ $(patsubst %.S,%.o, $(filter %.S, $(src-boot))): %.o: %.S FORCE
 $(obj)/wrapper.a: $(obj-wlib) FORCE
        $(call if_changed,bootar)
-hostprogs-y     := addnote addRamDisk hack-coff mktree
+hostprogs-y     := addnote hack-coff mktree
 targets         += $(patsubst $(obj)/%,%,$(obj-boot) wrapper.a)
 extra-y         := $(obj)/wrapper.a $(obj-plat) $(obj)/empty.o \
diff --git a/arch/powerpc/boot/addRamDisk.c b/arch/powerpc/boot/addRamDisk.c
deleted file mode 100644
index 893f446cbd22..000000000000
--- a/arch/powerpc/boot/addRamDisk.c
+++ /dev/null
@@ -1,311 +0,0 @@
-#include <stdio.h>
-#include <stdlib.h>
-#include <netinet/in.h>
-#include <unistd.h>
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <string.h>
-#include <elf.h>
-#define ElfHeaderSize  (64 * 1024)
-#define ElfPages  (ElfHeaderSize / 4096)
-#define KERNELBASE (0xc000000000000000)
-#define _ALIGN_UP(addr,size)    (((addr)+((size)-1))&(~((size)-1)))
-struct addr_range {
-        unsigned long long addr;
-        unsigned long memsize;
-        unsigned long offset;
-};
-static int check_elf64(void *p, int size, struct addr_range *r)
-{
-        Elf64_Ehdr *elf64 = p;
-        Elf64_Phdr *elf64ph;
-        if (elf64->e_ident[EI_MAG0] != ELFMAG0 ||
-            elf64->e_ident[EI_MAG1] != ELFMAG1 ||
-            elf64->e_ident[EI_MAG2] != ELFMAG2 ||
-            elf64->e_ident[EI_MAG3] != ELFMAG3 ||
-            elf64->e_ident[EI_CLASS] != ELFCLASS64 ||
-            elf64->e_ident[EI_DATA] != ELFDATA2MSB ||
-            elf64->e_type != ET_EXEC || elf64->e_machine != EM_PPC64)
-                return 0;
-        if ((elf64->e_phoff + sizeof(Elf64_Phdr)) > size)
-                return 0;
-        elf64ph = (Elf64_Phdr *) ((unsigned long)elf64 +
-                                  (unsigned long)elf64->e_phoff);
-        r->memsize = (unsigned long)elf64ph->p_memsz;
-        r->offset = (unsigned long)elf64ph->p_offset;
-        r->addr = (unsigned long long)elf64ph->p_vaddr;
-#ifdef DEBUG
-        printf("PPC64 ELF file, ph:\n");
-        printf("p_type   0x%08x\n", elf64ph->p_type);
-        printf("p_flags  0x%08x\n", elf64ph->p_flags);
-        printf("p_offset 0x%016llx\n", elf64ph->p_offset);
-        printf("p_vaddr  0x%016llx\n", elf64ph->p_vaddr);
-        printf("p_paddr  0x%016llx\n", elf64ph->p_paddr);
-        printf("p_filesz 0x%016llx\n", elf64ph->p_filesz);
-        printf("p_memsz  0x%016llx\n", elf64ph->p_memsz);
-        printf("p_align  0x%016llx\n", elf64ph->p_align);
-        printf("... skipping 0x%08lx bytes of ELF header\n",
-               (unsigned long)elf64ph->p_offset);
-#endif
-        return 64;
-}
-static void get4k(FILE *file, char *buf )
-{
-        unsigned j;
-        unsigned num = fread(buf, 1, 4096, file);
-        for ( j=num; j<4096; ++j )
-                buf[j] = 0;
-}
-static void put4k(FILE *file, char *buf )
-{
-        fwrite(buf, 1, 4096, file);
-}
-static void death(const char *msg, FILE *fdesc, const char *fname)
-{
-        fprintf(stderr, msg);
-        fclose(fdesc);
-        unlink(fname);
-        exit(1);
-}
-int main(int argc, char **argv)
-{
-        char inbuf[4096];
-        struct addr_range vmlinux;
-        FILE *ramDisk;
-        FILE *inputVmlinux;
-        FILE *outputVmlinux;
-        char *rd_name, *lx_name, *out_name;
-        size_t i;
-        unsigned long ramFileLen;
-        unsigned long ramLen;
-        unsigned long roundR;
-        unsigned long offset_end;
-        unsigned long kernelLen;
-        unsigned long actualKernelLen;
-        unsigned long round;
-        unsigned long roundedKernelLen;
-        unsigned long ramStartOffs;
-        unsigned long ramPages;
-        unsigned long roundedKernelPages;
-        unsigned long hvReleaseData;
-        u_int32_t eyeCatcher = 0xc8a5d9c4;
-        unsigned long naca;
-        unsigned long xRamDisk;
-        unsigned long xRamDiskSize;
-        long padPages;
-  
-  
-        if (argc < 2) {
-                fprintf(stderr, "Name of RAM disk file missing.\n");
-                exit(1);
-        }
-        rd_name = argv[1];
-        if (argc < 3) {
-                fprintf(stderr, "Name of vmlinux file missing.\n");
-                exit(1);
-        }
-        lx_name = argv[2];
-        if (argc < 4) {
-                fprintf(stderr, "Name of vmlinux output file missing.\n");
-                exit(1);
-        }
-        out_name = argv[3];
-        ramDisk = fopen(rd_name, "r");
-        if ( ! ramDisk ) {
-                fprintf(stderr, "RAM disk file \"%s\" failed to open.\n", rd_name);
-                exit(1);
-        }
-        inputVmlinux = fopen(lx_name, "r");
-        if ( ! inputVmlinux ) {
-                fprintf(stderr, "vmlinux file \"%s\" failed to open.\n", lx_name);
-                exit(1);
-        }
-  
-        outputVmlinux = fopen(out_name, "w+");
-        if ( ! outputVmlinux ) {
-                fprintf(stderr, "output vmlinux file \"%s\" failed to open.\n", out_name);
-                exit(1);
-        }
-        i = fread(inbuf, 1, sizeof(inbuf), inputVmlinux);
-        if (i != sizeof(inbuf)) {
-                fprintf(stderr, "can not read vmlinux file %s: %u\n", lx_name, i);
-                exit(1);
-        }
-        i = check_elf64(inbuf, sizeof(inbuf), &vmlinux);
-        if (i == 0) {
-                fprintf(stderr, "You must have a linux kernel specified as argv[2]\n");
-                exit(1);
-        }
-        /* Input Vmlinux file */
-        fseek(inputVmlinux, 0, SEEK_END);
-        kernelLen = ftell(inputVmlinux);
-        fseek(inputVmlinux, 0, SEEK_SET);
-        printf("kernel file size = %lu\n", kernelLen);
-        actualKernelLen = kernelLen - ElfHeaderSize;
-        printf("actual kernel length (minus ELF header) = %lu\n", actualKernelLen);
-        round = actualKernelLen % 4096;
-        roundedKernelLen = actualKernelLen;
-        if ( round )
-                roundedKernelLen += (4096 - round);
-        printf("Vmlinux length rounded up to a 4k multiple = %ld/0x%lx \n", roundedKernelLen, roundedKernelLen);
-        roundedKernelPages = roundedKernelLen / 4096;
-        printf("Vmlinux pages to copy = %ld/0x%lx \n", roundedKernelPages, roundedKernelPages);
-        offset_end = _ALIGN_UP(vmlinux.memsize, 4096);
-        /* calc how many pages we need to insert between the vmlinux and the start of the ram disk */
-        padPages = offset_end/4096 - roundedKernelPages;
-        /* Check and see if the vmlinux is already larger than _end in System.map */
-        if (padPages < 0) {
-                /* vmlinux is larger than _end - adjust the offset to the start of the embedded ram disk */ 
-                offset_end = roundedKernelLen;
-                printf("vmlinux is larger than _end indicates it needs to be - offset_end = %lx \n", offset_end);
-                padPages = 0;
-                printf("will insert %lx pages between the vmlinux and the start of the ram disk \n", padPages);
-        }
-        else {
-                /* _end is larger than vmlinux - use the offset to _end that we calculated from the system map */
-                printf("vmlinux is smaller than _end indicates is needed - offset_end = %lx \n", offset_end);
-                printf("will insert %lx pages between the vmlinux and the start of the ram disk \n", padPages);
-        }
-        /* Input Ram Disk file */
-        // Set the offset that the ram disk will be started at.
-        ramStartOffs = offset_end;  /* determined from the input vmlinux file and the system map */
-        printf("Ram Disk will start at offset = 0x%lx \n", ramStartOffs);
-  
-        fseek(ramDisk, 0, SEEK_END);
-        ramFileLen = ftell(ramDisk);
-        fseek(ramDisk, 0, SEEK_SET);
-        printf("%s file size = %ld/0x%lx \n", rd_name, ramFileLen, ramFileLen);
-        ramLen = ramFileLen;
-        roundR = 4096 - (ramLen % 4096);
-        if ( roundR ) {
-                printf("Rounding RAM disk file up to a multiple of 4096, adding %ld/0x%lx \n", roundR, roundR);
-                ramLen += roundR;
-        }
-        printf("Rounded RAM disk size is %ld/0x%lx \n", ramLen, ramLen);
-        ramPages = ramLen / 4096;
-        printf("RAM disk pages to copy = %ld/0x%lx\n", ramPages, ramPages);
-  // Copy 64K ELF header
-        for (i=0; i<(ElfPages); ++i) {
-                get4k( inputVmlinux, inbuf );
-                put4k( outputVmlinux, inbuf );
-        }
-        /* Copy the vmlinux (as full pages). */
-        fseek(inputVmlinux, ElfHeaderSize, SEEK_SET);
-        for ( i=0; i<roundedKernelPages; ++i ) {
-                get4k( inputVmlinux, inbuf );
-                put4k( outputVmlinux, inbuf );
-        }
-  
-        /* Insert pad pages (if appropriate) that are needed between */
-        /* | the end of the vmlinux and the ram disk. */
-        for (i=0; i<padPages; ++i) {
-                memset(inbuf, 0, 4096);
-                put4k(outputVmlinux, inbuf);
-        }
-        /* Copy the ram disk (as full pages). */
-        for ( i=0; i<ramPages; ++i ) {
-                get4k( ramDisk, inbuf );
-                put4k( outputVmlinux, inbuf );
-        }
-        /* Close the input files */
-        fclose(ramDisk);
-        fclose(inputVmlinux);
-        /* And flush the written output file */
-        fflush(outputVmlinux);
-        /* Fixup the new vmlinux to contain the ram disk starting offset (xRamDisk) and the ram disk size (xRamDiskSize) */
-        /* fseek to the hvReleaseData pointer */
-        fseek(outputVmlinux, ElfHeaderSize + 0x24, SEEK_SET);
-        if (fread(&hvReleaseData, 4, 1, outputVmlinux) != 1) {
-                death("Could not read hvReleaseData pointer\n", outputVmlinux, out_name);
-        }
-        hvReleaseData = ntohl(hvReleaseData); /* Convert to native int */
-        printf("hvReleaseData is at %08lx\n", hvReleaseData);
-        /* fseek to the hvReleaseData */
-        fseek(outputVmlinux, ElfHeaderSize + hvReleaseData, SEEK_SET);
-        if (fread(inbuf, 0x40, 1, outputVmlinux) != 1) {
-                death("Could not read hvReleaseData\n", outputVmlinux, out_name);
-        }
-        /* Check hvReleaseData sanity */
-        if (memcmp(inbuf, &eyeCatcher, 4) != 0) {
-                death("hvReleaseData is invalid\n", outputVmlinux, out_name);
-        }
-        /* Get the naca pointer */
-        naca = ntohl(*((u_int32_t*) &inbuf[0x0C])) - KERNELBASE;
-        printf("Naca is at offset 0x%lx \n", naca);
-        /* fseek to the naca */
-        fseek(outputVmlinux, ElfHeaderSize + naca, SEEK_SET);
-        if (fread(inbuf, 0x18, 1, outputVmlinux) != 1) {
-                death("Could not read naca\n", outputVmlinux, out_name);
-        }
-        xRamDisk = ntohl(*((u_int32_t *) &inbuf[0x0c]));
-        xRamDiskSize = ntohl(*((u_int32_t *) &inbuf[0x14]));
-        /* Make sure a RAM disk isn't already present */
-        if ((xRamDisk != 0) || (xRamDiskSize != 0)) {
-                death("RAM disk is already attached to this kernel\n", outputVmlinux, out_name);
-        }
-        /* Fill in the values */
-        *((u_int32_t *) &inbuf[0x0c]) = htonl(ramStartOffs);
-        *((u_int32_t *) &inbuf[0x14]) = htonl(ramPages);
-        /* Write out the new naca */
-        fflush(outputVmlinux);
-        fseek(outputVmlinux, ElfHeaderSize + naca, SEEK_SET);
-        if (fwrite(inbuf, 0x18, 1, outputVmlinux) != 1) {
-                death("Could not write naca\n", outputVmlinux, out_name);
-        }
-        printf("Ram Disk of 0x%lx pages is attached to the kernel at offset 0x%08lx\n",
-               ramPages, ramStartOffs);
-        /* Done */
-        fclose(outputVmlinux);
-        /* Set permission to executable */
-        chmod(out_name, S_IRUSR|S_IWUSR|S_IXUSR|S_IRGRP|S_IXGRP|S_IROTH|S_IXOTH);
-        return 0;
-}
diff --git a/arch/powerpc/boot/dts/icon.dts b/arch/powerpc/boot/dts/icon.dts
new file mode 100644
index 000000000000..abcd0caeccae
--- /dev/null
+++ b/arch/powerpc/boot/dts/icon.dts
@@ -0,0 +1,447 @@
+/*
+ * Device Tree Source for Mosaix Technologies, Inc. ICON board
+ *
+ * Copyright 2010 DENX Software Engineering, Stefan Roese <sr@denx.de>
+ *
+ * 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.
+ */
+/dts-v1/;
+/ {
+        #address-cells = <2>;
+        #size-cells = <2>;
+        model = "mosaixtech,icon";
+        compatible = "mosaixtech,icon";
+        dcr-parent = <&{/cpus/cpu@0}>;
+        aliases {
+                ethernet0 = &EMAC0;
+                serial0 = &UART0;
+                serial1 = &UART1;
+                serial2 = &UART2;
+        };
+        cpus {
+                #address-cells = <1>;
+                #size-cells = <0>;
+                cpu@0 {
+                        device_type = "cpu";
+                        model = "PowerPC,440SPe";
+                        reg = <0x00000000>;
+                        clock-frequency = <0>; /* Filled in by U-Boot */
+                        timebase-frequency = <0>; /* Filled in by U-Boot */
+                        i-cache-line-size = <32>;
+                        d-cache-line-size = <32>;
+                        i-cache-size = <32768>;
+                        d-cache-size = <32768>;
+                        dcr-controller;
+                        dcr-access-method = "native";
+                        reset-type = <2>;       /* Use chip-reset */
+                };
+        };
+        memory {
+                device_type = "memory";
+                reg = <0x0 0x00000000 0x0 0x00000000>; /* Filled in by U-Boot */
+        };
+        UIC0: interrupt-controller0 {
+                compatible = "ibm,uic-440spe","ibm,uic";
+                interrupt-controller;
+                cell-index = <0>;
+                dcr-reg = <0x0c0 0x009>;
+                #address-cells = <0>;
+                #size-cells = <0>;
+                #interrupt-cells = <2>;
+        };
+        UIC1: interrupt-controller1 {
+                compatible = "ibm,uic-440spe","ibm,uic";
+                interrupt-controller;
+                cell-index = <1>;
+                dcr-reg = <0x0d0 0x009>;
+                #address-cells = <0>;
+                #size-cells = <0>;
+                #interrupt-cells = <2>;
+                interrupts = <0x1e 0x4 0x1f 0x4>; /* cascade */
+                interrupt-parent = <&UIC0>;
+        };
+        UIC2: interrupt-controller2 {
+                compatible = "ibm,uic-440spe","ibm,uic";
+                interrupt-controller;
+                cell-index = <2>;
+                dcr-reg = <0x0e0 0x009>;
+                #address-cells = <0>;
+                #size-cells = <0>;
+                #interrupt-cells = <2>;
+                interrupts = <0xa 0x4 0xb 0x4>; /* cascade */
+                interrupt-parent = <&UIC0>;
+        };
+        UIC3: interrupt-controller3 {
+                compatible = "ibm,uic-440spe","ibm,uic";
+                interrupt-controller;
+                cell-index = <3>;
+                dcr-reg = <0x0f0 0x009>;
+                #address-cells = <0>;
+                #size-cells = <0>;
+                #interrupt-cells = <2>;
+                interrupts = <0x10 0x4 0x11 0x4>; /* cascade */
+                interrupt-parent = <&UIC0>;
+        };
+        SDR0: sdr {
+                compatible = "ibm,sdr-440spe";
+                dcr-reg = <0x00e 0x002>;
+        };
+        CPR0: cpr {
+                compatible = "ibm,cpr-440spe";
+                dcr-reg = <0x00c 0x002>;
+        };
+        MQ0: mq {
+                compatible = "ibm,mq-440spe";
+                dcr-reg = <0x040 0x020>;
+        };
+        plb {
+                compatible = "ibm,plb-440spe", "ibm,plb-440gp", "ibm,plb4";
+                #address-cells = <2>;
+                #size-cells = <1>;
+                /*        addr-child     addr-parent    size */
+                ranges = <0x4 0x00100000 0x4 0x00100000 0x00001000
+                          0x4 0x00200000 0x4 0x00200000 0x00000400
+                          0x4 0xe0000000 0x4 0xe0000000 0x20000000
+                          0xc 0x00000000 0xc 0x00000000 0x20000000
+                          0xd 0x00000000 0xd 0x00000000 0x80000000
+                          0xd 0x80000000 0xd 0x80000000 0x80000000
+                          0xe 0x00000000 0xe 0x00000000 0x80000000
+                          0xe 0x80000000 0xe 0x80000000 0x80000000
+                          0xf 0x00000000 0xf 0x00000000 0x80000000
+                          0xf 0x80000000 0xf 0x80000000 0x80000000>;
+                clock-frequency = <0>; /* Filled in by U-Boot */
+                SDRAM0: sdram {
+                        compatible = "ibm,sdram-440spe", "ibm,sdram-405gp";
+                        dcr-reg = <0x010 0x002>;
+                };
+                MAL0: mcmal {
+                        compatible = "ibm,mcmal-440spe", "ibm,mcmal2";
+                        dcr-reg = <0x180 0x062>;
+                        num-tx-chans = <2>;
+                        num-rx-chans = <1>;
+                        interrupt-parent = <&MAL0>;
+                        interrupts = <0x0 0x1 0x2 0x3 0x4>;
+                        #interrupt-cells = <1>;
+                        #address-cells = <0>;
+                        #size-cells = <0>;
+                        interrupt-map = </*TXEOB*/ 0x0 &UIC1 0x6 0x4
+                                         /*RXEOB*/ 0x1 &UIC1 0x7 0x4
+                                         /*SERR*/  0x2 &UIC1 0x1 0x4
+                                         /*TXDE*/  0x3 &UIC1 0x2 0x4
+                                         /*RXDE*/  0x4 &UIC1 0x3 0x4>;
+                };
+                POB0: opb {
+                        compatible = "ibm,opb-440spe", "ibm,opb-440gp", "ibm,opb";
+                        #address-cells = <1>;
+                        #size-cells = <1>;
+                        ranges = <0xe0000000 0x00000004 0xe0000000 0x20000000>;
+                        clock-frequency = <0>; /* Filled in by U-Boot */
+                        EBC0: ebc {
+                                compatible = "ibm,ebc-440spe", "ibm,ebc-440gp", "ibm,ebc";
+                                dcr-reg = <0x012 0x002>;
+                                #address-cells = <2>;
+                                #size-cells = <1>;
+                                clock-frequency = <0>; /* Filled in by U-Boot */
+                                /* ranges property is supplied by U-Boot */
+                                interrupts = <0x5 0x1>;
+                                interrupt-parent = <&UIC1>;
+                                nor_flash@0,0 {
+                                        compatible = "cfi-flash";
+                                        bank-width = <2>;
+                                        reg = <0x00000000 0x00000000 0x01000000>;
+                                        #address-cells = <1>;
+                                        #size-cells = <1>;
+                                        partition@0 {
+                                                label = "kernel";
+                                                reg = <0x00000000 0x001e0000>;
+                                        };
+                                        partition@1e0000 {
+                                                label = "dtb";
+                                                reg = <0x001e0000 0x00020000>;
+                                        };
+                                        partition@200000 {
+                                                label = "root";
+                                                reg = <0x00200000 0x00200000>;
+                                        };
+                                        partition@400000 {
+                                                label = "user";
+                                                reg = <0x00400000 0x00b60000>;
+                                        };
+                                        partition@f60000 {
+                                                label = "env";
+                                                reg = <0x00f60000 0x00040000>;
+                                        };
+                                        partition@fa0000 {
+                                                label = "u-boot";
+                                                reg = <0x00fa0000 0x00060000>;
+                                        };
+                                };
+                                SysACE_CompactFlash: sysace@1,0 {
+                                        compatible = "xlnx,sysace";
+                                        interrupt-parent = <&UIC2>;
+                                        interrupts = <24 0x4>;
+                                        reg = <0x00000001 0x00000000 0x10000>;
+                                };
+                        };
+                        UART0: serial@f0000200 {
+                                device_type = "serial";
+                                compatible = "ns16550";
+                                reg = <0xf0000200 0x00000008>;
+                                virtual-reg = <0xa0000200>;
+                                clock-frequency = <0>; /* Filled in by U-Boot */
+                                current-speed = <115200>;
+                                interrupt-parent = <&UIC0>;
+                                interrupts = <0x0 0x4>;
+                        };
+                        UART1: serial@f0000300 {
+                                device_type = "serial";
+                                compatible = "ns16550";
+                                reg = <0xf0000300 0x00000008>;
+                                virtual-reg = <0xa0000300>;
+                                clock-frequency = <0>;
+                                current-speed = <0>;
+                                interrupt-parent = <&UIC0>;
+                                interrupts = <0x1 0x4>;
+                        };
+                        UART2: serial@f0000600 {
+                                device_type = "serial";
+                                compatible = "ns16550";
+                                reg = <0xf0000600 0x00000008>;
+                                virtual-reg = <0xa0000600>;
+                                clock-frequency = <0>;
+                                current-speed = <0>;
+                                interrupt-parent = <&UIC1>;
+                                interrupts = <0x5 0x4>;
+                        };
+                        IIC0: i2c@f0000400 {
+                                compatible = "ibm,iic-440spe", "ibm,iic-440gp", "ibm,iic";
+                                reg = <0xf0000400 0x00000014>;
+                                interrupt-parent = <&UIC0>;
+                                interrupts = <0x2 0x4>;
+                        };
+                        IIC1: i2c@f0000500 {
+                                compatible = "ibm,iic-440spe", "ibm,iic-440gp", "ibm,iic";
+                                reg = <0xf0000500 0x00000014>;
+                                interrupt-parent = <&UIC0>;
+                                interrupts = <0x3 0x4>;
+                                #address-cells = <1>;
+                                #size-cells = <0>;
+                                rtc@68 {
+                                        compatible = "stm,m41t00";
+                                        reg = <0x68>;
+                                };
+                        };
+                        EMAC0: ethernet@f0000800 {
+                                linux,network-index = <0x0>;
+                                device_type = "network";
+                                compatible = "ibm,emac-440spe", "ibm,emac4";
+                                interrupt-parent = <&UIC1>;
+                                interrupts = <0x1c 0x4 0x1d 0x4>;
+                                reg = <0xf0000800 0x00000074>;
+                                local-mac-address = [000000000000];
+                                mal-device = <&MAL0>;
+                                mal-tx-channel = <0>;
+                                mal-rx-channel = <0>;
+                                cell-index = <0>;
+                                max-frame-size = <9000>;
+                                rx-fifo-size = <4096>;
+                                tx-fifo-size = <2048>;
+                                phy-mode = "gmii";
+                                phy-map = <0x00000000>;
+                                has-inverted-stacr-oc;
+                                has-new-stacr-staopc;
+                        };
+                };
+                PCIX0: pci@c0ec00000 {
+                        device_type = "pci";
+                        #interrupt-cells = <1>;
+                        #size-cells = <2>;
+                        #address-cells = <3>;
+                        compatible = "ibm,plb-pcix-440spe", "ibm,plb-pcix";
+                        primary;
+                        large-inbound-windows;
+                        enable-msi-hole;
+                        reg = <0x0000000c 0x0ec00000 0x00000008   /* Config space access */
+                               0x00000000 0x00000000 0x00000000   /* no IACK cycles */
+                               0x0000000c 0x0ed00000 0x00000004   /* Special cycles */
+                               0x0000000c 0x0ec80000 0x00000100   /* Internal registers */
+                               0x0000000c 0x0ec80100 0x000000fc>; /* Internal messaging registers */
+                        /* Outbound ranges, one memory and one IO,
+                         * later cannot be changed
+                         */
+                        ranges = <0x02000000 0x00000000 0x80000000 0x0000000d 0x80000000 0x00000000 0x80000000
+                                  0x01000000 0x00000000 0x00000000 0x0000000c 0x08000000 0x00000000 0x00010000>;
+                        /* Inbound 4GB range starting at 0 */
+                        dma-ranges = <0x42000000 0x0 0x0 0x0 0x0 0x1 0x00000000>;
+                        /* This drives busses 0 to 0xf */
+                        bus-range = <0x0 0xf>;
+                        /* PCI-X interrupt (SM502) is routed to extIRQ10 (UIC1, 19) */
+                        interrupt-map-mask = <0x0 0x0 0x0 0x0>;
+                        interrupt-map = <0x0 0x0 0x0 0x0 &UIC1 19 0x8>;
+                };
+                PCIE0: pciex@d00000000 {
+                        device_type = "pci";
+                        #interrupt-cells = <1>;
+                        #size-cells = <2>;
+                        #address-cells = <3>;
+                        compatible = "ibm,plb-pciex-440spe", "ibm,plb-pciex";
+                        primary;
+                        port = <0x0>; /* port number */
+                        reg = <0x0000000d 0x00000000 0x20000000 /* Config space access */
+                               0x0000000c 0x10000000 0x00001000>;       /* Registers */
+                        dcr-reg = <0x100 0x020>;
+                        sdr-base = <0x300>;
+                        /* Outbound ranges, one memory and one IO,
+                         * later cannot be changed
+                         */
+                        ranges = <0x02000000 0x00000000 0x80000000 0x0000000e 0x00000000 0x00000000 0x80000000
+                                  0x01000000 0x00000000 0x00000000 0x0000000f 0x80000000 0x00000000 0x00010000>;
+                        /* Inbound 4GB range starting at 0 */
+                        dma-ranges = <0x42000000 0x0 0x0 0x0 0x0 0x1 0x00000000>;
+                        /* This drives busses 0x10 to 0x1f */
+                        bus-range = <0x10 0x1f>;
+                        /* Legacy interrupts (note the weird polarity, the bridge seems
+                         * to invert PCIe legacy interrupts).
+                         * We are de-swizzling here because the numbers are actually for
+                         * port of the root complex virtual P2P bridge. But I want
+                         * to avoid putting a node for it in the tree, so the numbers
+                         * below are basically de-swizzled numbers.
+                         * The real slot is on idsel 0, so the swizzling is 1:1
+                         */
+                        interrupt-map-mask = <0x0 0x0 0x0 0x7>;
+                        interrupt-map = <
+                                0x0 0x0 0x0 0x1 &UIC3 0x0 0x4 /* swizzled int A */
+                                0x0 0x0 0x0 0x2 &UIC3 0x1 0x4 /* swizzled int B */
+                                0x0 0x0 0x0 0x3 &UIC3 0x2 0x4 /* swizzled int C */
+                                0x0 0x0 0x0 0x4 &UIC3 0x3 0x4 /* swizzled int D */>;
+                };
+                PCIE1: pciex@d20000000 {
+                        device_type = "pci";
+                        #interrupt-cells = <1>;
+                        #size-cells = <2>;
+                        #address-cells = <3>;
+                        compatible = "ibm,plb-pciex-440spe", "ibm,plb-pciex";
+                        primary;
+                        port = <0x1>; /* port number */
+                        reg = <0x0000000d 0x20000000 0x20000000 /* Config space access */
+                               0x0000000c 0x10001000 0x00001000>;       /* Registers */
+                        dcr-reg = <0x120 0x020>;
+                        sdr-base = <0x340>;
+                        /* Outbound ranges, one memory and one IO,
+                         * later cannot be changed
+                         */
+                        ranges = <0x02000000 0x00000000 0x80000000 0x0000000e 0x80000000 0x00000000 0x80000000
+                                  0x01000000 0x00000000 0x00000000 0x0000000f 0x80010000 0x00000000 0x00010000>;
+                        /* Inbound 4GB range starting at 0 */
+                        dma-ranges = <0x42000000 0x0 0x0 0x0 0x0 0x1 0x00000000>;
+                        /* This drives busses 0x20 to 0x2f */
+                        bus-range = <0x20 0x2f>;
+                        /* Legacy interrupts (note the weird polarity, the bridge seems
+                         * to invert PCIe legacy interrupts).
+                         * We are de-swizzling here because the numbers are actually for
+                         * port of the root complex virtual P2P bridge. But I want
+                         * to avoid putting a node for it in the tree, so the numbers
+                         * below are basically de-swizzled numbers.
+                         * The real slot is on idsel 0, so the swizzling is 1:1
+                         */
+                        interrupt-map-mask = <0x0 0x0 0x0 0x7>;
+                        interrupt-map = <
+                                0x0 0x0 0x0 0x1 &UIC3 0x4 0x4 /* swizzled int A */
+                                0x0 0x0 0x0 0x2 &UIC3 0x5 0x4 /* swizzled int B */
+                                0x0 0x0 0x0 0x3 &UIC3 0x6 0x4 /* swizzled int C */
+                                0x0 0x0 0x0 0x4 &UIC3 0x7 0x4 /* swizzled int D */>;
+                };
+                I2O: i2o@400100000 {
+                        compatible = "ibm,i2o-440spe";
+                        reg = <0x00000004 0x00100000 0x100>;
+                        dcr-reg = <0x060 0x020>;
+                };
+                DMA0: dma0@400100100 {
+                        compatible = "ibm,dma-440spe";
+                        cell-index = <0>;
+                        reg = <0x00000004 0x00100100 0x100>;
+                        dcr-reg = <0x060 0x020>;
+                        interrupt-parent = <&DMA0>;
+                        interrupts = <0 1>;
+                        #interrupt-cells = <1>;
+                        #address-cells = <0>;
+                        #size-cells = <0>;
+                        interrupt-map = <
+                                0 &UIC0 0x14 4
+                                1 &UIC1 0x16 4>;
+                };
+                DMA1: dma1@400100200 {
+                        compatible = "ibm,dma-440spe";
+                        cell-index = <1>;
+                        reg = <0x00000004 0x00100200 0x100>;
+                        dcr-reg = <0x060 0x020>;
+                        interrupt-parent = <&DMA1>;
+                        interrupts = <0 1>;
+                        #interrupt-cells = <1>;
+                        #address-cells = <0>;
+                        #size-cells = <0>;
+                        interrupt-map = <
+                                0 &UIC0 0x16 4
+                                1 &UIC1 0x16 4>;
+                };
+                xor-accel@400200000 {
+                        compatible = "amcc,xor-accelerator";
+                        reg = <0x00000004 0x00200000 0x400>;
+                        interrupt-parent = <&UIC1>;
+                        interrupts = <0x1f 4>;
+                };
+        };
+        chosen {
+                linux,stdout-path = "/plb/opb/serial@f0000200";
+        };
+};
diff --git a/arch/powerpc/boot/dts/katmai.dts b/arch/powerpc/boot/dts/katmai.dts
index 8cf2c0c88c05..7c3be5e45748 100644
--- a/arch/powerpc/boot/dts/katmai.dts
+++ b/arch/powerpc/boot/dts/katmai.dts
@@ -44,6 +44,7 @@
                        d-cache-size = <32768>;
                        dcr-controller;
                        dcr-access-method = "native";
+                        reset-type = <2>;       /* Use chip-reset */
                };
        };
diff --git a/arch/powerpc/boot/dts/lite5200.dts b/arch/powerpc/boot/dts/lite5200.dts
index 82ff2b13bc37..179a1785d645 100644
--- a/arch/powerpc/boot/dts/lite5200.dts
+++ b/arch/powerpc/boot/dts/lite5200.dts
@@ -134,12 +134,16 @@
                        compatible = "fsl,mpc5200-gpio";
                        reg = <0xb00 0x40>;
                        interrupts = <1 7 0>;
+                        gpio-controller;
+                        #gpio-cells = <2>;
                };
                gpio@c00 {
                        compatible = "fsl,mpc5200-gpio-wkup";
                        reg = <0xc00 0x40>;
                        interrupts = <1 8 0 0 3 0>;
+                        gpio-controller;
+                        #gpio-cells = <2>;
                };
                spi@f00 {
@@ -230,8 +234,8 @@
                        reg = <0x3000 0x400>;   // fec range, since we need to setup fec interrupts
                        interrupts = <2 5 0>;   // these are for "mii command finished", not link changes & co.
-                        phy0: ethernet-phy@1 {
+                        phy0: ethernet-phy@0 {
-                                reg = <1>;
+                                reg = <0>;
                        };
                };
@@ -255,7 +259,13 @@
                        compatible = "fsl,mpc5200-i2c","fsl-i2c";
                        reg = <0x3d40 0x40>;
                        interrupts = <2 16 0>;
+                        eeprom@50 {
+                                compatible = "atmel,24c02";
+                                reg = <0x50>;
+                        };
                };
                sram@8000 {
                        compatible = "fsl,mpc5200-sram";
                        reg = <0x8000 0x4000>;
@@ -281,4 +291,18 @@
                          0x02000000 0 0xa0000000 0xa0000000 0 0x10000000
                          0x01000000 0 0x00000000 0xb0000000 0 0x01000000>;
        };
+        localbus {
+                compatible = "fsl,mpc5200-lpb","simple-bus";
+                #address-cells = <2>;
+                #size-cells = <1>;
+                ranges = <0 0 0xff000000 0x01000000>;
+                flash@0,0 {
+                        compatible = "amd,am29lv652d", "cfi-flash";
+                        reg = <0 0 0x01000000>;
+                        bank-width = <1>;
+                };
+        };
 };
diff --git a/arch/powerpc/boot/dts/lite5200b.dts b/arch/powerpc/boot/dts/lite5200b.dts
index e45a63be3a86..59702ace900f 100644
--- a/arch/powerpc/boot/dts/lite5200b.dts
+++ b/arch/powerpc/boot/dts/lite5200b.dts
@@ -259,6 +259,11 @@
                        compatible = "fsl,mpc5200b-i2c","fsl,mpc5200-i2c","fsl-i2c";
                        reg = <0x3d40 0x40>;
                        interrupts = <2 16 0>;
+                        eeprom@50 {
+                                compatible = "atmel,24c02";
+                                reg = <0x50>;
+                        };
                };
                sram@8000 {
diff --git a/arch/powerpc/boot/dts/mpc8548cds.dts b/arch/powerpc/boot/dts/mpc8548cds.dts
index 4173af387c63..0f5262452682 100644
--- a/arch/powerpc/boot/dts/mpc8548cds.dts
+++ b/arch/powerpc/boot/dts/mpc8548cds.dts
@@ -20,10 +20,8 @@
        aliases {
                ethernet0 = &enet0;
                ethernet1 = &enet1;
-/*
                ethernet2 = &enet2;
                ethernet3 = &enet3;
-*/
                serial0 = &serial0;
                serial1 = &serial1;
                pci0 = &pci0;
@@ -254,7 +252,6 @@
                        };
                };
-/* eTSEC 3/4 are currently broken
                enet2: ethernet@26000 {
                        #address-cells = <1>;
                        #size-cells = <1>;
@@ -310,7 +307,6 @@
                                };
                        };
                };
- */
                serial0: serial@4500 {
                        cell-index = <0>;
diff --git a/arch/powerpc/boot/dts/mpc8572ds_camp_core0.dts b/arch/powerpc/boot/dts/mpc8572ds_camp_core0.dts
index 5bd1011fde96..3375c2ab0c32 100644
--- a/arch/powerpc/boot/dts/mpc8572ds_camp_core0.dts
+++ b/arch/powerpc/boot/dts/mpc8572ds_camp_core0.dts
@@ -215,6 +215,18 @@
                        clock-frequency = <0>;
                };
+                msi@41600 {
+                        compatible = "fsl,mpc8572-msi", "fsl,mpic-msi";
+                        reg = <0x41600 0x80>;
+                        msi-available-ranges = <0 0x80>;
+                        interrupts = <
+                                0xe0 0
+                                0xe1 0
+                                0xe2 0
+                                0xe3 0>;
+                        interrupt-parent = <&mpic>;
+                };
                global-utilities@e0000 {        //global utilities block
                        compatible = "fsl,mpc8572-guts";
                        reg = <0xe0000 0x1000>;
@@ -243,8 +255,7 @@
                        protected-sources = <
                        31 32 33 37 38 39       /* enet2 enet3 */
                        76 77 78 79 26 42       /* dma2 pci2 serial*/
-                        0xe0 0xe1 0xe2 0xe3     /* msi */
+                        0xe4 0xe5 0xe6 0xe7     /* msi */
-                        0xe4 0xe5 0xe6 0xe7
                        >;
                };
        };
diff --git a/arch/powerpc/boot/dts/mpc8572ds_camp_core1.dts b/arch/powerpc/boot/dts/mpc8572ds_camp_core1.dts
index 0efc3456e297..e7b477f6a3fe 100644
--- a/arch/powerpc/boot/dts/mpc8572ds_camp_core1.dts
+++ b/arch/powerpc/boot/dts/mpc8572ds_camp_core1.dts
@@ -154,12 +154,8 @@
                msi@41600 {
                        compatible = "fsl,mpc8572-msi", "fsl,mpic-msi";
                        reg = <0x41600 0x80>;
-                        msi-available-ranges = <0 0x100>;
+                        msi-available-ranges = <0x80 0x80>;
                        interrupts = <
-                                0xe0 0
-                                0xe1 0
-                                0xe2 0
-                                0xe3 0
                                0xe4 0
                                0xe5 0
                                0xe6 0
@@ -190,6 +186,7 @@
                        0x1 0x2 0x3 0x4         /* pci slot */
                        0x9 0xa 0xb 0xc         /* usb */
                        0x6 0x7 0xe 0x5         /* Audio elgacy SATA */
+                        0xe0 0xe1 0xe2 0xe3     /* msi */
                        >;
                };
        };
diff --git a/arch/powerpc/boot/dts/p1021mds.dts b/arch/powerpc/boot/dts/p1021mds.dts
new file mode 100644
index 000000000000..7fad2df25981
--- /dev/null
+++ b/arch/powerpc/boot/dts/p1021mds.dts
@@ -0,0 +1,698 @@
+/*
+ * P1021 MDS Device Tree Source
+ *
+ * Copyright 2010 Freescale Semiconductor Inc.
+ *
+ * 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.
+ */
+/dts-v1/;
+/ {
+        model = "fsl,P1021";
+        compatible = "fsl,P1021MDS";
+        #address-cells = <2>;
+        #size-cells = <2>;
+        aliases {
+                serial0 = &serial0;
+                serial1 = &serial1;
+                ethernet0 = &enet0;
+                ethernet1 = &enet1;
+                ethernet2 = &enet2;
+                ethernet3 = &enet3;
+                ethernet4 = &enet4;
+                pci0 = &pci0;
+                pci1 = &pci1;
+        };
+        cpus {
+                #address-cells = <1>;
+                #size-cells = <0>;
+                PowerPC,P1021@0 {
+                        device_type = "cpu";
+                        reg = <0x0>;
+                        next-level-cache = <&L2>;
+                };
+                PowerPC,P1021@1 {
+                        device_type = "cpu";
+                        reg = <0x1>;
+                        next-level-cache = <&L2>;
+                };
+        };
+        memory {
+                device_type = "memory";
+        };
+        localbus@ffe05000 {
+                #address-cells = <2>;
+                #size-cells = <1>;
+                compatible = "fsl,p1021-elbc", "fsl,elbc", "simple-bus";
+                reg = <0 0xffe05000 0 0x1000>;
+                interrupts = <19 2>;
+                interrupt-parent = <&mpic>;
+                /* NAND Flash, BCSR, PMC0/1*/
+                ranges = <0x0 0x0 0x0 0xfc000000 0x02000000
+                          0x1 0x0 0x0 0xf8000000 0x00008000
+                          0x2 0x0 0x0 0xf8010000 0x00020000
+                          0x3 0x0 0x0 0xf8020000 0x00020000>;
+                nand@0,0 {
+                        #address-cells = <1>;
+                        #size-cells = <1>;
+                        compatible = "fsl,p1021-fcm-nand",
+                                     "fsl,elbc-fcm-nand";
+                        reg = <0x0 0x0 0x40000>;
+                        partition@0 {
+                                /* This location must not be altered  */
+                                /* 1MB for u-boot Bootloader Image */
+                                reg = <0x0 0x00100000>;
+                                label = "NAND (RO) U-Boot Image";
+                                read-only;
+                        };
+                        partition@100000 {
+                                /* 1MB for DTB Image */
+                                reg = <0x00100000 0x00100000>;
+                                label = "NAND (RO) DTB Image";
+                                read-only;
+                        };
+                        partition@200000 {
+                                /* 4MB for Linux Kernel Image */
+                                reg = <0x00200000 0x00400000>;
+                                label = "NAND (RO) Linux Kernel Image";
+                                read-only;
+                        };
+                        partition@600000 {
+                                /* 5MB for Compressed Root file System Image */
+                                reg = <0x00600000 0x00500000>;
+                                label = "NAND (RO) Compressed RFS Image";
+                                read-only;
+                        };
+                        partition@b00000 {
+                                /* 6MB for JFFS2 based Root file System */
+                                reg = <0x00a00000 0x00600000>;
+                                label = "NAND (RW) JFFS2 Root File System";
+                        };
+                        partition@1100000 {
+                                /* 14MB for JFFS2 based Root file System */
+                                reg = <0x01100000 0x00e00000>;
+                                label = "NAND (RW) Writable User area";
+                        };
+                        partition@1f00000 {
+                                /* 1MB for microcode */
+                                reg = <0x01f00000 0x00100000>;
+                                label = "NAND (RO) QE Ucode";
+                                read-only;
+                        };
+                };
+                bcsr@1,0 {
+                        #address-cells = <1>;
+                        #size-cells = <1>;
+                        compatible = "fsl,p1021mds-bcsr";
+                        reg = <1 0 0x8000>;
+                        ranges = <0 1 0 0x8000>;
+                };
+                pib@2,0 {
+                        compatible = "fsl,p1021mds-pib";
+                        reg = <2 0 0x10000>;
+                };
+                pib@3,0 {
+                        compatible = "fsl,p1021mds-pib";
+                        reg = <3 0 0x10000>;
+                };
+        };
+        soc@ffe00000 {
+                #address-cells = <1>;
+                #size-cells = <1>;
+                device_type = "soc";
+                compatible = "fsl,p1021-immr", "simple-bus";
+                ranges = <0x0  0x0 0xffe00000 0x100000>;
+                bus-frequency = <0>;            // Filled out by uboot.
+                ecm-law@0 {
+                        compatible = "fsl,ecm-law";
+                        reg = <0x0 0x1000>;
+                        fsl,num-laws = <12>;
+                };
+                ecm@1000 {
+                        compatible = "fsl,p1021-ecm", "fsl,ecm";
+                        reg = <0x1000 0x1000>;
+                        interrupts = <16 2>;
+                        interrupt-parent = <&mpic>;
+                };
+                memory-controller@2000 {
+                        compatible = "fsl,p1021-memory-controller";
+                        reg = <0x2000 0x1000>;
+                        interrupt-parent = <&mpic>;
+                        interrupts = <16 2>;
+                };
+                i2c@3000 {
+                        #address-cells = <1>;
+                        #size-cells = <0>;
+                        cell-index = <0>;
+                        compatible = "fsl-i2c";
+                        reg = <0x3000 0x100>;
+                        interrupts = <43 2>;
+                        interrupt-parent = <&mpic>;
+                        dfsrr;
+                        rtc@68 {
+                                compatible = "dallas,ds1374";
+                                reg = <0x68>;
+                        };
+                };
+                i2c@3100 {
+                        #address-cells = <1>;
+                        #size-cells = <0>;
+                        cell-index = <1>;
+                        compatible = "fsl-i2c";
+                        reg = <0x3100 0x100>;
+                        interrupts = <43 2>;
+                        interrupt-parent = <&mpic>;
+                        dfsrr;
+                };
+                serial0: serial@4500 {
+                        cell-index = <0>;
+                        device_type = "serial";
+                        compatible = "ns16550";
+                        reg = <0x4500 0x100>;
+                        clock-frequency = <0>;
+                        interrupts = <42 2>;
+                        interrupt-parent = <&mpic>;
+                };
+                serial1: serial@4600 {
+                        cell-index = <1>;
+                        device_type = "serial";
+                        compatible = "ns16550";
+                        reg = <0x4600 0x100>;
+                        clock-frequency = <0>;
+                        interrupts = <42 2>;
+                        interrupt-parent = <&mpic>;
+                };
+                spi@7000 {
+                        cell-index = <0>;
+                        #address-cells = <1>;
+                        #size-cells = <0>;
+                        compatible = "fsl,espi";
+                        reg = <0x7000 0x1000>;
+                        interrupts = <59 0x2>;
+                        interrupt-parent = <&mpic>;
+                        espi,num-ss-bits = <4>;
+                        mode = "cpu";
+                        fsl_m25p80@0 {
+                                #address-cells = <1>;
+                                #size-cells = <1>;
+                                compatible = "fsl,espi-flash";
+                                reg = <0>;
+                                linux,modalias = "fsl_m25p80";
+                                spi-max-frequency = <40000000>; /* input clock */
+                                partition@u-boot {
+                                        label = "u-boot-spi";
+                                        reg = <0x00000000 0x00100000>;
+                                        read-only;
+                                };
+                                partition@kernel {
+                                        label = "kernel-spi";
+                                        reg = <0x00100000 0x00500000>;
+                                        read-only;
+                                };
+                                partition@dtb {
+                                        label = "dtb-spi";
+                                        reg = <0x00600000 0x00100000>;
+                                        read-only;
+                                };
+                                partition@fs {
+                                        label = "file system-spi";
+                                        reg = <0x00700000 0x00900000>;
+                                };
+                        };
+                };
+                gpio: gpio-controller@f000 {
+                        #gpio-cells = <2>;
+                        compatible = "fsl,mpc8572-gpio";
+                        reg = <0xf000 0x100>;
+                        interrupts = <47 0x2>;
+                        interrupt-parent = <&mpic>;
+                        gpio-controller;
+                };
+                L2: l2-cache-controller@20000 {
+                        compatible = "fsl,p1021-l2-cache-controller";
+                        reg = <0x20000 0x1000>;
+                        cache-line-size = <32>; // 32 bytes
+                        cache-size = <0x40000>; // L2,256K
+                        interrupt-parent = <&mpic>;
+                        interrupts = <16 2>;
+                };
+                dma@21300 {
+                        #address-cells = <1>;
+                        #size-cells = <1>;
+                        compatible = "fsl,eloplus-dma";
+                        reg = <0x21300 0x4>;
+                        ranges = <0x0 0x21100 0x200>;
+                        cell-index = <0>;
+                        dma-channel@0 {
+                                compatible = "fsl,eloplus-dma-channel";
+                                reg = <0x0 0x80>;
+                                cell-index = <0>;
+                                interrupt-parent = <&mpic>;
+                                interrupts = <20 2>;
+                        };
+                        dma-channel@80 {
+                                compatible = "fsl,eloplus-dma-channel";
+                                reg = <0x80 0x80>;
+                                cell-index = <1>;
+                                interrupt-parent = <&mpic>;
+                                interrupts = <21 2>;
+                        };
+                        dma-channel@100 {
+                                compatible = "fsl,eloplus-dma-channel";
+                                reg = <0x100 0x80>;
+                                cell-index = <2>;
+                                interrupt-parent = <&mpic>;
+                                interrupts = <22 2>;
+                        };
+                        dma-channel@180 {
+                                compatible = "fsl,eloplus-dma-channel";
+                                reg = <0x180 0x80>;
+                                cell-index = <3>;
+                                interrupt-parent = <&mpic>;
+                                interrupts = <23 2>;
+                        };
+                };
+                usb@22000 {
+                        #address-cells = <1>;
+                        #size-cells = <0>;
+                        compatible = "fsl-usb2-dr";
+                        reg = <0x22000 0x1000>;
+                        interrupt-parent = <&mpic>;
+                        interrupts = <28 0x2>;
+                        phy_type = "ulpi";
+                };
+                 mdio@24000 {
+                        #address-cells = <1>;
+                        #size-cells = <0>;
+                        compatible = "fsl,etsec2-mdio";
+                        reg = <0x24000 0x1000 0xb0030 0x4>;
+                        phy0: ethernet-phy@0 {
+                                interrupt-parent = <&mpic>;
+                                interrupts = <1 1>;
+                                reg = <0x0>;
+                        };
+                        phy1: ethernet-phy@1 {
+                                interrupt-parent = <&mpic>;
+                                interrupts = <2 1>;
+                                reg = <0x1>;
+                        };
+                        phy4: ethernet-phy@4 {
+                                interrupt-parent = <&mpic>;
+                                reg = <0x4>;
+                        };
+                };
+                mdio@25000 {
+                        #address-cells = <1>;
+                        #size-cells = <0>;
+                        compatible = "fsl,etsec2-tbi";
+                        reg = <0x25000 0x1000 0xb1030 0x4>;
+                        tbi0: tbi-phy@11 {
+                                reg = <0x11>;
+                                device_type = "tbi-phy";
+                        };
+                };
+                enet0: ethernet@B0000 {
+                        #address-cells = <1>;
+                        #size-cells = <1>;
+                        cell-index = <0>;
+                        device_type = "network";
+                        model = "eTSEC";
+                        compatible = "fsl,etsec2";
+                        fsl,num_rx_queues = <0x8>;
+                        fsl,num_tx_queues = <0x8>;
+                        local-mac-address = [ 00 00 00 00 00 00 ];
+                        interrupt-parent = <&mpic>;
+                        phy-handle = <&phy0>;
+                        phy-connection-type = "rgmii-id";
+                        queue-group@0{
+                                #address-cells = <1>;
+                                #size-cells = <1>;
+                                reg = <0xB0000 0x1000>;
+                                interrupts = <29 2 30 2 34 2>;
+                        };
+                        queue-group@1{
+                                #address-cells = <1>;
+                                #size-cells = <1>;
+                                reg = <0xB4000 0x1000>;
+                                interrupts = <17 2 18 2 24 2>;
+                        };
+                };
+                enet1: ethernet@B1000 {
+                        #address-cells = <1>;
+                        #size-cells = <1>;
+                        cell-index = <0>;
+                        device_type = "network";
+                        model = "eTSEC";
+                        compatible = "fsl,etsec2";
+                        fsl,num_rx_queues = <0x8>;
+                        fsl,num_tx_queues = <0x8>;
+                        local-mac-address = [ 00 00 00 00 00 00 ];
+                        interrupt-parent = <&mpic>;
+                        phy-handle = <&phy4>;
+                        tbi-handle = <&tbi0>;
+                        phy-connection-type = "sgmii";
+                        queue-group@0{
+                                #address-cells = <1>;
+                                #size-cells = <1>;
+                                reg = <0xB1000 0x1000>;
+                                interrupts = <35 2 36 2 40 2>;
+                        };
+                        queue-group@1{
+                                #address-cells = <1>;
+                                #size-cells = <1>;
+                                reg = <0xB5000 0x1000>;
+                                interrupts = <51 2 52 2 67 2>;
+                        };
+                };
+                enet2: ethernet@B2000 {
+                        #address-cells = <1>;
+                        #size-cells = <1>;
+                        cell-index = <0>;
+                        device_type = "network";
+                        model = "eTSEC";
+                        compatible = "fsl,etsec2";
+                        fsl,num_rx_queues = <0x8>;
+                        fsl,num_tx_queues = <0x8>;
+                        local-mac-address = [ 00 00 00 00 00 00 ];
+                        interrupt-parent = <&mpic>;
+                        phy-handle = <&phy1>;
+                        phy-connection-type = "rgmii-id";
+                        queue-group@0{
+                                #address-cells = <1>;
+                                #size-cells = <1>;
+                                reg = <0xB2000 0x1000>;
+                                interrupts = <31 2 32 2 33 2>;
+                        };
+                        queue-group@1{
+                                #address-cells = <1>;
+                                #size-cells = <1>;
+                                reg = <0xB6000 0x1000>;
+                                interrupts = <25 2 26 2 27 2>;
+                        };
+                };
+                sdhci@2e000 {
+                        compatible = "fsl,p1021-esdhc", "fsl,esdhc";
+                        reg = <0x2e000 0x1000>;
+                        interrupts = <72 0x2>;
+                        interrupt-parent = <&mpic>;
+                        /* Filled in by U-Boot */
+                        clock-frequency = <0>;
+                };
+                crypto@30000 {
+                        compatible = "fsl,sec3.3", "fsl,sec3.1",
+                                     "fsl,sec3.0", "fsl,sec2.4",
+                                     "fsl,sec2.2", "fsl,sec2.1", "fsl,sec2.0";
+                        reg = <0x30000 0x10000>;
+                        interrupts = <45 2 58 2>;
+                        interrupt-parent = <&mpic>;
+                        fsl,num-channels = <4>;
+                        fsl,channel-fifo-len = <24>;
+                        fsl,exec-units-mask = <0x97c>;
+                        fsl,descriptor-types-mask = <0x3a30abf>;
+                };
+                mpic: pic@40000 {
+                        interrupt-controller;
+                        #address-cells = <0>;
+                        #interrupt-cells = <2>;
+                        reg = <0x40000 0x40000>;
+                        compatible = "chrp,open-pic";
+                        device_type = "open-pic";
+                };
+                msi@41600 {
+                        compatible = "fsl,p1021-msi", "fsl,mpic-msi";
+                        reg = <0x41600 0x80>;
+                        msi-available-ranges = <0 0x100>;
+                        interrupts = <
+                                0xe0 0
+                                0xe1 0
+                                0xe2 0
+                                0xe3 0
+                                0xe4 0
+                                0xe5 0
+                                0xe6 0
+                                0xe7 0>;
+                        interrupt-parent = <&mpic>;
+                };
+                global-utilities@e0000 {        //global utilities block
+                        compatible = "fsl,p1021-guts";
+                        reg = <0xe0000 0x1000>;
+                        fsl,has-rstcr;
+                };
+                par_io@e0100 {
+                        #address-cells = <1>;
+                        #size-cells = <1>;
+                        reg = <0xe0100 0x60>;
+                        ranges = <0x0 0xe0100 0x60>;
+                        device_type = "par_io";
+                        num-ports = <3>;
+                        pio1: ucc_pin@01 {
+                                pio-map = <
+                        /* port  pin  dir  open_drain  assignment  has_irq */
+                                        0x1  0x13 0x1  0x0  0x1  0x0    /* QE_MUX_MDC */
+                                        0x1  0x14 0x3  0x0  0x1  0x0    /* QE_MUX_MDIO */
+                                        0x0  0x17 0x2  0x0  0x2  0x0    /* CLK12 */
+                                        0x0  0x18 0x2  0x0  0x1  0x0    /* CLK9
+*/
+                                        0x0  0x7  0x1  0x0  0x2  0x0    /* ENET1_TXD0_SER1_TXD0 */
+                                        0x0  0x9  0x1  0x0  0x2  0x0    /* ENET1_TXD1_SER1_TXD1 */
+                                        0x0  0xb  0x1  0x0  0x2  0x0    /* ENET1_TXD2_SER1_TXD2 */
+                                        0x0  0xc  0x1  0x0  0x2  0x0    /* ENET1_TXD3_SER1_TXD3 */
+                                        0x0  0x6  0x2  0x0  0x2  0x0    /* ENET1_RXD0_SER1_RXD0 */
+                                        0x0  0xa  0x2  0x0  0x2  0x0    /* ENET1_RXD1_SER1_RXD1 */
+                                        0x0  0xe  0x2  0x0  0x2  0x0    /* ENET1_RXD2_SER1_RXD2 */
+                                        0x0  0xf  0x2  0x0  0x2  0x0    /* ENET1_RXD3_SER1_RXD3 */
+                                        0x0  0x5  0x1  0x0  0x2  0x0    /* ENET1_TX_EN_SER1_RTS_B */
+                                        0x0  0xd  0x1  0x0  0x2  0x0    /* ENET1_TX_ER */
+                                        0x0  0x4  0x2  0x0  0x2  0x0    /* ENET1_RX_DV_SER1_CTS_B */
+                                        0x0  0x8  0x2  0x0  0x2  0x0    /* ENET1_RX_ER_SER1_CD_B */
+                                        0x0  0x11 0x2  0x0  0x2  0x0    /* ENET1_CRS */
+                                        0x0  0x10 0x2  0x0  0x2  0x0>;    /* ENET1_COL */
+                        };
+                        pio2: ucc_pin@02 {
+                                pio-map = <
+                        /* port  pin  dir  open_drain  assignment  has_irq */
+                                        0x1  0x13 0x1  0x0  0x1  0x0    /* QE_MUX_MDC */
+                                        0x1  0x14 0x3  0x0  0x1  0x0    /* QE_MUX_MDIO */
+                                        0x1  0xb  0x2  0x0  0x1  0x0    /* CLK13 */
+                                        0x1  0x7  0x1  0x0  0x2  0x0    /* ENET5_TXD0_SER5_TXD0 */
+                                        0x1  0xa  0x1  0x0  0x2  0x0    /* ENET5_TXD1_SER5_TXD1 */
+                                        0x1  0x6  0x2  0x0  0x2  0x0    /* ENET5_RXD0_SER5_RXD0 */
+                                        0x1  0x9  0x2  0x0  0x2  0x0    /* ENET5_RXD1_SER5_RXD1 */
+                                        0x1  0x5  0x1  0x0  0x2  0x0    /* ENET5_TX_EN_SER5_RTS_B */
+                                        0x1  0x4  0x2  0x0  0x2  0x0    /* ENET5_RX_DV_SER5_CTS_B */
+                                        0x1  0x8  0x2  0x0  0x2  0x0>;    /* ENET5_RX_ER_SER5_CD_B */
+                        };
+                };
+        };
+        pci0: pcie@ffe09000 {
+                compatible = "fsl,mpc8548-pcie";
+                device_type = "pci";
+                #interrupt-cells = <1>;
+                #size-cells = <2>;
+                #address-cells = <3>;
+                reg = <0 0xffe09000 0 0x1000>;
+                bus-range = <0 255>;
+                ranges = <0x2000000 0x0 0xa0000000 0 0xa0000000 0x0 0x20000000
+                          0x1000000 0x0 0x00000000 0 0xffc10000 0x0 0x10000>;
+                clock-frequency = <33333333>;
+                interrupt-parent = <&mpic>;
+                interrupts = <16 2>;
+                interrupt-map-mask = <0xf800 0 0 7>;
+                interrupt-map = <
+                        /* IDSEL 0x0 */
+                        0000 0 0 1 &mpic 4 1
+                        0000 0 0 2 &mpic 5 1
+                        0000 0 0 3 &mpic 6 1
+                        0000 0 0 4 &mpic 7 1
+                        >;
+                pcie@0 {
+                        reg = <0x0 0x0 0x0 0x0 0x0>;
+                        #size-cells = <2>;
+                        #address-cells = <3>;
+                        device_type = "pci";
+                        ranges = <0x2000000 0x0 0xa0000000
+                                  0x2000000 0x0 0xa0000000
+                                  0x0 0x20000000
+                                  0x1000000 0x0 0x0
+                                  0x1000000 0x0 0x0
+                                  0x0 0x100000>;
+                };
+        };
+        pci1: pcie@ffe0a000 {
+                compatible = "fsl,mpc8548-pcie";
+                device_type = "pci";
+                #interrupt-cells = <1>;
+                #size-cells = <2>;
+                #address-cells = <3>;
+                reg = <0 0xffe0a000 0 0x1000>;
+                bus-range = <0 255>;
+                ranges = <0x2000000 0x0 0xc0000000 0 0xc0000000 0x0 0x20000000
+                          0x1000000 0x0 0x00000000 0 0xffc20000 0x0 0x10000>;
+                clock-frequency = <33333333>;
+                interrupt-parent = <&mpic>;
+                interrupts = <16 2>;
+                interrupt-map-mask = <0xf800 0 0 7>;
+                interrupt-map = <
+                        /* IDSEL 0x0 */
+                        0000 0 0 1 &mpic 0 1
+                        0000 0 0 2 &mpic 1 1
+                        0000 0 0 3 &mpic 2 1
+                        0000 0 0 4 &mpic 3 1
+                        >;
+                pcie@0 {
+                        reg = <0x0 0x0 0x0 0x0 0x0>;
+                        #size-cells = <2>;
+                        #address-cells = <3>;
+                        device_type = "pci";
+                        ranges = <0x2000000 0x0 0xc0000000
+                                  0x2000000 0x0 0xc0000000
+                                  0x0 0x20000000
+                                  0x1000000 0x0 0x0
+                                  0x1000000 0x0 0x0
+                                  0x0 0x100000>;
+                };
+        };
+        qe@ffe80000 {
+                #address-cells = <1>;
+                #size-cells = <1>;
+                device_type = "qe";
+                compatible = "fsl,qe";
+                ranges = <0x0 0x0 0xffe80000 0x40000>;
+                reg = <0 0xffe80000 0 0x480>;
+                brg-frequency = <0>;
+                bus-frequency = <0>;
+                fsl,qe-num-riscs = <1>;
+                fsl,qe-num-snums = <28>;
+                qeic: interrupt-controller@80 {
+                        interrupt-controller;
+                        compatible = "fsl,qe-ic";
+                        #address-cells = <0>;
+                        #interrupt-cells = <1>;
+                        reg = <0x80 0x80>;
+                        interrupts = <63 2 60 2>; //high:47 low:44
+                        interrupt-parent = <&mpic>;
+                };
+                enet3: ucc@2000 {
+                        device_type = "network";
+                        compatible = "ucc_geth";
+                        cell-index = <1>;
+                        reg = <0x2000 0x200>;
+                        interrupts = <32>;
+                        interrupt-parent = <&qeic>;
+                        local-mac-address = [ 00 00 00 00 00 00 ];
+                        rx-clock-name = "clk12";
+                        tx-clock-name = "clk9";
+                        pio-handle = <&pio1>;
+                        phy-handle = <&qe_phy0>;
+                        phy-connection-type = "mii";
+                };
+                mdio@2120 {
+                        #address-cells = <1>;
+                        #size-cells = <0>;
+                        reg = <0x2120 0x18>;
+                        compatible = "fsl,ucc-mdio";
+                        qe_phy0: ethernet-phy@0 {
+                                interrupt-parent = <&mpic>;
+                                interrupts = <4 1>;
+                                reg = <0x0>;
+                                device_type = "ethernet-phy";
+                        };
+                        qe_phy1: ethernet-phy@03 {
+                                interrupt-parent = <&mpic>;
+                                interrupts = <5 1>;
+                                reg = <0x3>;
+                                device_type = "ethernet-phy";
+                        };
+                        tbi-phy@11 {
+                                reg = <0x11>;
+                                device_type = "tbi-phy";
+                        };
+                };
+                enet4: ucc@2400 {
+                        device_type = "network";
+                        compatible = "ucc_geth";
+                        cell-index = <5>;
+                        reg = <0x2400 0x200>;
+                        interrupts = <40>;
+                        interrupt-parent = <&qeic>;
+                        local-mac-address = [ 00 00 00 00 00 00 ];
+                        rx-clock-name = "none";
+                        tx-clock-name = "clk13";
+                        pio-handle = <&pio2>;
+                        phy-handle = <&qe_phy1>;
+                        phy-connection-type = "rmii";
+                };
+                muram@10000 {
+                        #address-cells = <1>;
+                        #size-cells = <1>;
+                        compatible = "fsl,qe-muram", "fsl,cpm-muram";
+                        ranges = <0x0 0x10000 0x6000>;
+                        data-only@0 {
+                                compatible = "fsl,qe-muram-data",
+                                "fsl,cpm-muram-data";
+                                reg = <0x0 0x6000>;
+                        };
+                };
+        };
+};
diff --git a/arch/powerpc/boot/dts/redwood.dts b/arch/powerpc/boot/dts/redwood.dts
index d2af32e2bf7a..81636c01d906 100644
--- a/arch/powerpc/boot/dts/redwood.dts
+++ b/arch/powerpc/boot/dts/redwood.dts
@@ -234,10 +234,132 @@
                                has-inverted-stacr-oc;
                                has-new-stacr-staopc;
                        };
+                };
+                PCIE0: pciex@d00000000 {
+                        device_type = "pci";
+                        #interrupt-cells = <1>;
+                        #size-cells = <2>;
+                        #address-cells = <3>;
+                        compatible = "ibm,plb-pciex-460sx", "ibm,plb-pciex";
+                        primary;
+                        port = <0x0>; /* port number */
+                        reg = <0x0000000d 0x00000000 0x20000000 /* Config space access */
+                               0x0000000c 0x10000000 0x00001000>;       /* Registers */
+                        dcr-reg = <0x100 0x020>;
+                        sdr-base = <0x300>;
+                        /* Outbound ranges, one memory and one IO,
+                         * later cannot be changed
+                         */
+                        ranges = <0x02000000 0x00000000 0x80000000 0x0000000e 0x00000000 0x00000000 0x80000000
+                                  0x01000000 0x00000000 0x00000000 0x0000000f 0x80000000 0x00000000 0x00010000>;
+                        /* Inbound 2GB range starting at 0 */
+                        dma-ranges = <0x42000000 0x0 0x0 0x0 0x0 0x0 0x80000000>;
+                        /* This drives busses 10 to 0x1f */
+                        bus-range = <0x10 0x1f>;
+                        /* Legacy interrupts (note the weird polarity, the bridge seems
+                         * to invert PCIe legacy interrupts).
+                         * We are de-swizzling here because the numbers are actually for
+                         * port of the root complex virtual P2P bridge. But I want
+                         * to avoid putting a node for it in the tree, so the numbers
+                         * below are basically de-swizzled numbers.
+                         * The real slot is on idsel 0, so the swizzling is 1:1
+                         */
+                        interrupt-map-mask = <0x0 0x0 0x0 0x7>;
+                        interrupt-map = <
+                                0x0 0x0 0x0 0x1 &UIC3 0x0 0x4 /* swizzled int A */
+                                0x0 0x0 0x0 0x2 &UIC3 0x1 0x4 /* swizzled int B */
+                                0x0 0x0 0x0 0x3 &UIC3 0x2 0x4 /* swizzled int C */
+                                0x0 0x0 0x0 0x4 &UIC3 0x3 0x4 /* swizzled int D */>;
+                };
+                PCIE1: pciex@d20000000 {
+                        device_type = "pci";
+                        #interrupt-cells = <1>;
+                        #size-cells = <2>;
+                        #address-cells = <3>;
+                        compatible = "ibm,plb-pciex-460sx", "ibm,plb-pciex";
+                        primary;
+                        port = <0x1>; /* port number */
+                        reg = <0x0000000d 0x20000000 0x20000000 /* Config space access */
+                               0x0000000c 0x10001000 0x00001000>;       /* Registers */
+                        dcr-reg = <0x120 0x020>;
+                        sdr-base = <0x340>;
+                        /* Outbound ranges, one memory and one IO,
+                         * later cannot be changed
+                         */
+                        ranges = <0x02000000 0x00000000 0x80000000 0x0000000e 0x80000000 0x00000000 0x80000000
+                                  0x01000000 0x00000000 0x00000000 0x0000000f 0x80010000 0x00000000 0x00010000>;
+                        /* Inbound 2GB range starting at 0 */
+                        dma-ranges = <0x42000000 0x0 0x0 0x0 0x0 0x0 0x80000000>;
+                        /* This drives busses 10 to 0x1f */
+                        bus-range = <0x20 0x2f>;
+                        /* Legacy interrupts (note the weird polarity, the bridge seems
+                         * to invert PCIe legacy interrupts).
+                         * We are de-swizzling here because the numbers are actually for
+                         * port of the root complex virtual P2P bridge. But I want
+                         * to avoid putting a node for it in the tree, so the numbers
+                         * below are basically de-swizzled numbers.
+                         * The real slot is on idsel 0, so the swizzling is 1:1
+                         */
+                        interrupt-map-mask = <0x0 0x0 0x0 0x7>;
+                        interrupt-map = <
+                                0x0 0x0 0x0 0x1 &UIC3 0x4 0x4 /* swizzled int A */
+                                0x0 0x0 0x0 0x2 &UIC3 0x5 0x4 /* swizzled int B */
+                                0x0 0x0 0x0 0x3 &UIC3 0x6 0x4 /* swizzled int C */
+                                0x0 0x0 0x0 0x4 &UIC3 0x7 0x4 /* swizzled int D */>;
+                };
+                PCIE2: pciex@d40000000 {
+                        device_type = "pci";
+                        #interrupt-cells = <1>;
+                        #size-cells = <2>;
+                        #address-cells = <3>;
+                        compatible = "ibm,plb-pciex-460sx", "ibm,plb-pciex";
+                        primary;
+                        port = <0x2>; /* port number */
+                        reg = <0x0000000d 0x40000000 0x20000000 /* Config space access */
+                               0x0000000c 0x10002000 0x00001000>;       /* Registers */
+                        dcr-reg = <0x140 0x020>;
+                        sdr-base = <0x370>;
+                        /* Outbound ranges, one memory and one IO,
+                         * later cannot be changed
+                         */
+                        ranges = <0x02000000 0x00000000 0x80000000 0x0000000f 0x00000000 0x00000000 0x80000000
+                                  0x01000000 0x00000000 0x00000000 0x0000000f 0x80020000 0x00000000 0x00010000>;
+                        /* Inbound 2GB range starting at 0 */
+                        dma-ranges = <0x42000000 0x0 0x0 0x0 0x0 0x0 0x80000000>;
+                        /* This drives busses 10 to 0x1f */
+                        bus-range = <0x30 0x3f>;
+                        /* Legacy interrupts (note the weird polarity, the bridge seems
+                         * to invert PCIe legacy interrupts).
+                         * We are de-swizzling here because the numbers are actually for
+                         * port of the root complex virtual P2P bridge. But I want
+                         * to avoid putting a node for it in the tree, so the numbers
+                         * below are basically de-swizzled numbers.
+                         * The real slot is on idsel 0, so the swizzling is 1:1
+                         */
+                        interrupt-map-mask = <0x0 0x0 0x0 0x7>;
+                        interrupt-map = <
+                                0x0 0x0 0x0 0x1 &UIC3 0x8 0x4 /* swizzled int A */
+                                0x0 0x0 0x0 0x2 &UIC3 0x9 0x4 /* swizzled int B */
+                                0x0 0x0 0x0 0x3 &UIC3 0xa 0x4 /* swizzled int C */
+                                0x0 0x0 0x0 0x4 &UIC3 0xb 0x4 /* swizzled int D */>;
                };
        };
        chosen {
                linux,stdout-path = "/plb/opb/serial@ef600200";
        };
diff --git a/arch/powerpc/configs/40x/acadia_defconfig b/arch/powerpc/configs/40x/acadia_defconfig
index 8e95f8d227b9..4aa17b676a3f 100644
--- a/arch/powerpc/configs/40x/acadia_defconfig
+++ b/arch/powerpc/configs/40x/acadia_defconfig
@@ -98,8 +98,7 @@ CONFIG_GROUP_SCHED=y
 CONFIG_USER_SCHED=y
 # CONFIG_CGROUP_SCHED is not set
 # CONFIG_CGROUPS is not set
-CONFIG_SYSFS_DEPRECATED=y
+# CONFIG_SYSFS_DEPRECATED_V2 is not set
-CONFIG_SYSFS_DEPRECATED_V2=y
 # CONFIG_RELAY is not set
 # CONFIG_NAMESPACES is not set
 CONFIG_BLK_DEV_INITRD=y
diff --git a/arch/powerpc/configs/40x/ep405_defconfig b/arch/powerpc/configs/40x/ep405_defconfig
index 918f23fd2b18..9a5f1ab777ed 100644
--- a/arch/powerpc/configs/40x/ep405_defconfig
+++ b/arch/powerpc/configs/40x/ep405_defconfig
@@ -98,8 +98,7 @@ CONFIG_FAIR_GROUP_SCHED=y
 CONFIG_USER_SCHED=y
 # CONFIG_CGROUP_SCHED is not set
 # CONFIG_CGROUPS is not set
-CONFIG_SYSFS_DEPRECATED=y
+# CONFIG_SYSFS_DEPRECATED_V2 is not set
-CONFIG_SYSFS_DEPRECATED_V2=y
 # CONFIG_RELAY is not set
 # CONFIG_NAMESPACES is not set
 CONFIG_BLK_DEV_INITRD=y
diff --git a/arch/powerpc/configs/40x/hcu4_defconfig b/arch/powerpc/configs/40x/hcu4_defconfig
index f87ef0382280..0b452135d1d4 100644
--- a/arch/powerpc/configs/40x/hcu4_defconfig
+++ b/arch/powerpc/configs/40x/hcu4_defconfig
@@ -98,8 +98,7 @@ CONFIG_FAIR_GROUP_SCHED=y
 CONFIG_USER_SCHED=y
 # CONFIG_CGROUP_SCHED is not set
 # CONFIG_CGROUPS is not set
-CONFIG_SYSFS_DEPRECATED=y
+# CONFIG_SYSFS_DEPRECATED_V2 is not set
-CONFIG_SYSFS_DEPRECATED_V2=y
 # CONFIG_RELAY is not set
 # CONFIG_NAMESPACES is not set
 CONFIG_BLK_DEV_INITRD=y
diff --git a/arch/powerpc/configs/40x/kilauea_defconfig b/arch/powerpc/configs/40x/kilauea_defconfig
index 19fbcb075376..4d2de0bed60e 100644
--- a/arch/powerpc/configs/40x/kilauea_defconfig
+++ b/arch/powerpc/configs/40x/kilauea_defconfig
@@ -98,8 +98,7 @@ CONFIG_GROUP_SCHED=y
 CONFIG_USER_SCHED=y
 # CONFIG_CGROUP_SCHED is not set
 # CONFIG_CGROUPS is not set
-CONFIG_SYSFS_DEPRECATED=y
+# CONFIG_SYSFS_DEPRECATED_V2 is not set
-CONFIG_SYSFS_DEPRECATED_V2=y
 # CONFIG_RELAY is not set
 # CONFIG_NAMESPACES is not set
 CONFIG_BLK_DEV_INITRD=y
diff --git a/arch/powerpc/configs/40x/makalu_defconfig b/arch/powerpc/configs/40x/makalu_defconfig
index eb41cd695979..a1f3f505e4a7 100644
--- a/arch/powerpc/configs/40x/makalu_defconfig
+++ b/arch/powerpc/configs/40x/makalu_defconfig
@@ -98,8 +98,7 @@ CONFIG_GROUP_SCHED=y
 CONFIG_USER_SCHED=y
 # CONFIG_CGROUP_SCHED is not set
 # CONFIG_CGROUPS is not set
-CONFIG_SYSFS_DEPRECATED=y
+# CONFIG_SYSFS_DEPRECATED_V2 is not set
-CONFIG_SYSFS_DEPRECATED_V2=y
 # CONFIG_RELAY is not set
 # CONFIG_NAMESPACES is not set
 CONFIG_BLK_DEV_INITRD=y
diff --git a/arch/powerpc/configs/40x/virtex_defconfig b/arch/powerpc/configs/40x/virtex_defconfig
index 416e79ac0711..c76313577140 100644
--- a/arch/powerpc/configs/40x/virtex_defconfig
+++ b/arch/powerpc/configs/40x/virtex_defconfig
@@ -77,8 +77,7 @@ CONFIG_IKCONFIG_PROC=y
 CONFIG_LOG_BUF_SHIFT=14
 # CONFIG_GROUP_SCHED is not set
 # CONFIG_CGROUPS is not set
-CONFIG_SYSFS_DEPRECATED=y
+# CONFIG_SYSFS_DEPRECATED_V2 is not set
-CONFIG_SYSFS_DEPRECATED_V2=y
 # CONFIG_RELAY is not set
 CONFIG_NAMESPACES=y
 # CONFIG_UTS_NS is not set
diff --git a/arch/powerpc/configs/40x/walnut_defconfig b/arch/powerpc/configs/40x/walnut_defconfig
index bfff0eae39d2..6597b2f1d1a8 100644
--- a/arch/powerpc/configs/40x/walnut_defconfig
+++ b/arch/powerpc/configs/40x/walnut_defconfig
@@ -98,8 +98,7 @@ CONFIG_FAIR_GROUP_SCHED=y
 CONFIG_USER_SCHED=y
 # CONFIG_CGROUP_SCHED is not set
 # CONFIG_CGROUPS is not set
-CONFIG_SYSFS_DEPRECATED=y
+# CONFIG_SYSFS_DEPRECATED_V2 is not set
-CONFIG_SYSFS_DEPRECATED_V2=y
 # CONFIG_RELAY is not set
 # CONFIG_NAMESPACES is not set
 CONFIG_BLK_DEV_INITRD=y
diff --git a/arch/powerpc/configs/44x/arches_defconfig b/arch/powerpc/configs/44x/arches_defconfig
index 1f6d0490e28d..2d3dfb55fbed 100644
--- a/arch/powerpc/configs/44x/arches_defconfig
+++ b/arch/powerpc/configs/44x/arches_defconfig
@@ -98,8 +98,7 @@ CONFIG_RCU_FANOUT=32
 CONFIG_LOG_BUF_SHIFT=14
 # CONFIG_GROUP_SCHED is not set
 # CONFIG_CGROUPS is not set
-CONFIG_SYSFS_DEPRECATED=y
+# CONFIG_SYSFS_DEPRECATED_V2 is not set
-CONFIG_SYSFS_DEPRECATED_V2=y
 # CONFIG_RELAY is not set
 # CONFIG_NAMESPACES is not set
 CONFIG_BLK_DEV_INITRD=y
diff --git a/arch/powerpc/configs/44x/bamboo_defconfig b/arch/powerpc/configs/44x/bamboo_defconfig
index 788faac6c27a..51a00c46df19 100644
--- a/arch/powerpc/configs/44x/bamboo_defconfig
+++ b/arch/powerpc/configs/44x/bamboo_defconfig
@@ -102,8 +102,7 @@ CONFIG_FAIR_GROUP_SCHED=y
 CONFIG_USER_SCHED=y
 # CONFIG_CGROUP_SCHED is not set
 # CONFIG_CGROUPS is not set
-CONFIG_SYSFS_DEPRECATED=y
+# CONFIG_SYSFS_DEPRECATED_V2 is not set
-CONFIG_SYSFS_DEPRECATED_V2=y
 # CONFIG_RELAY is not set
 # CONFIG_NAMESPACES is not set
 CONFIG_BLK_DEV_INITRD=y
diff --git a/arch/powerpc/configs/44x/canyonlands_defconfig b/arch/powerpc/configs/44x/canyonlands_defconfig
index 4ef8bcab61f8..1028b1bfb602 100644
--- a/arch/powerpc/configs/44x/canyonlands_defconfig
+++ b/arch/powerpc/configs/44x/canyonlands_defconfig
@@ -98,8 +98,7 @@ CONFIG_RCU_FANOUT=32
 CONFIG_LOG_BUF_SHIFT=14
 # CONFIG_GROUP_SCHED is not set
 # CONFIG_CGROUPS is not set
-CONFIG_SYSFS_DEPRECATED=y
+# CONFIG_SYSFS_DEPRECATED_V2 is not set
-CONFIG_SYSFS_DEPRECATED_V2=y
 # CONFIG_RELAY is not set
 # CONFIG_NAMESPACES is not set
 CONFIG_BLK_DEV_INITRD=y
diff --git a/arch/powerpc/configs/44x/ebony_defconfig b/arch/powerpc/configs/44x/ebony_defconfig
index ca17b1496e32..69f5633cbd4f 100644
--- a/arch/powerpc/configs/44x/ebony_defconfig
+++ b/arch/powerpc/configs/44x/ebony_defconfig
@@ -101,8 +101,7 @@ CONFIG_FAIR_GROUP_SCHED=y
 CONFIG_USER_SCHED=y
 # CONFIG_CGROUP_SCHED is not set
 # CONFIG_CGROUPS is not set
-CONFIG_SYSFS_DEPRECATED=y
+# CONFIG_SYSFS_DEPRECATED_V2 is not set
-CONFIG_SYSFS_DEPRECATED_V2=y
 # CONFIG_RELAY is not set
 # CONFIG_NAMESPACES is not set
 CONFIG_BLK_DEV_INITRD=y
diff --git a/arch/powerpc/configs/44x/eiger_defconfig b/arch/powerpc/configs/44x/eiger_defconfig
index e3149bade0b2..dcd859c8b4a6 100644
--- a/arch/powerpc/configs/44x/eiger_defconfig
+++ b/arch/powerpc/configs/44x/eiger_defconfig
@@ -98,8 +98,7 @@ CONFIG_RCU_FANOUT=32
 CONFIG_LOG_BUF_SHIFT=14
 # CONFIG_GROUP_SCHED is not set
 # CONFIG_CGROUPS is not set
-CONFIG_SYSFS_DEPRECATED=y
+# CONFIG_SYSFS_DEPRECATED_V2 is not set
-CONFIG_SYSFS_DEPRECATED_V2=y
 # CONFIG_RELAY is not set
 # CONFIG_NAMESPACES is not set
 CONFIG_BLK_DEV_INITRD=y
diff --git a/arch/powerpc/configs/44x/icon_defconfig b/arch/powerpc/configs/44x/icon_defconfig
new file mode 100644
index 000000000000..277f88c2750f
--- /dev/null
+++ b/arch/powerpc/configs/44x/icon_defconfig
@@ -0,0 +1,1451 @@
+#
+# Automatically generated make config: don't edit
+# Linux kernel version: 2.6.34-rc7
+# Fri May 21 17:40:22 2010
+#
+# CONFIG_PPC64 is not set
+#
+# Processor support
+#
+# CONFIG_PPC_BOOK3S_32 is not set
+# CONFIG_PPC_85xx is not set
+# CONFIG_PPC_8xx is not set
+# CONFIG_40x is not set
+CONFIG_44x=y
+# CONFIG_E200 is not set
+CONFIG_4xx=y
+CONFIG_BOOKE=y
+CONFIG_PTE_64BIT=y
+CONFIG_PHYS_64BIT=y
+CONFIG_PPC_MMU_NOHASH=y
+CONFIG_PPC_MMU_NOHASH_32=y
+# CONFIG_PPC_MM_SLICES is not set
+CONFIG_NOT_COHERENT_CACHE=y
+CONFIG_PPC32=y
+CONFIG_WORD_SIZE=32
+CONFIG_ARCH_PHYS_ADDR_T_64BIT=y
+CONFIG_MMU=y
+CONFIG_GENERIC_CMOS_UPDATE=y
+CONFIG_GENERIC_TIME=y
+CONFIG_GENERIC_TIME_VSYSCALL=y
+CONFIG_GENERIC_CLOCKEVENTS=y
+CONFIG_GENERIC_HARDIRQS=y
+CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ=y
+# CONFIG_HAVE_SETUP_PER_CPU_AREA is not set
+# CONFIG_NEED_PER_CPU_EMBED_FIRST_CHUNK is not set
+CONFIG_IRQ_PER_CPU=y
+CONFIG_NR_IRQS=512
+CONFIG_STACKTRACE_SUPPORT=y
+CONFIG_HAVE_LATENCYTOP_SUPPORT=y
+CONFIG_TRACE_IRQFLAGS_SUPPORT=y
+CONFIG_LOCKDEP_SUPPORT=y
+CONFIG_RWSEM_XCHGADD_ALGORITHM=y
+CONFIG_ARCH_HAS_ILOG2_U32=y
+CONFIG_GENERIC_HWEIGHT=y
+CONFIG_GENERIC_FIND_NEXT_BIT=y
+# CONFIG_ARCH_NO_VIRT_TO_BUS is not set
+CONFIG_PPC=y
+CONFIG_EARLY_PRINTK=y
+CONFIG_GENERIC_NVRAM=y
+CONFIG_SCHED_OMIT_FRAME_POINTER=y
+CONFIG_ARCH_MAY_HAVE_PC_FDC=y
+CONFIG_PPC_OF=y
+CONFIG_OF=y
+CONFIG_PPC_UDBG_16550=y
+# CONFIG_GENERIC_TBSYNC is not set
+CONFIG_AUDIT_ARCH=y
+CONFIG_GENERIC_BUG=y
+CONFIG_DTC=y
+# CONFIG_DEFAULT_UIMAGE is not set
+CONFIG_ARCH_HIBERNATION_POSSIBLE=y
+CONFIG_PPC_DCR_NATIVE=y
+# CONFIG_PPC_DCR_MMIO is not set
+CONFIG_PPC_DCR=y
+CONFIG_ARCH_SUPPORTS_DEBUG_PAGEALLOC=y
+CONFIG_PPC_ADV_DEBUG_REGS=y
+CONFIG_PPC_ADV_DEBUG_IACS=4
+CONFIG_PPC_ADV_DEBUG_DACS=2
+CONFIG_PPC_ADV_DEBUG_DVCS=2
+CONFIG_PPC_ADV_DEBUG_DAC_RANGE=y
+CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
+CONFIG_CONSTRUCTORS=y
+#
+# General setup
+#
+CONFIG_EXPERIMENTAL=y
+CONFIG_BROKEN_ON_SMP=y
+CONFIG_INIT_ENV_ARG_LIMIT=32
+CONFIG_LOCALVERSION=""
+CONFIG_LOCALVERSION_AUTO=y
+CONFIG_SWAP=y
+CONFIG_SYSVIPC=y
+CONFIG_SYSVIPC_SYSCTL=y
+CONFIG_POSIX_MQUEUE=y
+CONFIG_POSIX_MQUEUE_SYSCTL=y
+# CONFIG_BSD_PROCESS_ACCT is not set
+# CONFIG_TASKSTATS is not set
+# CONFIG_AUDIT is not set
+#
+# RCU Subsystem
+#
+CONFIG_TREE_RCU=y
+# CONFIG_TREE_PREEMPT_RCU is not set
+# CONFIG_TINY_RCU is not set
+# CONFIG_RCU_TRACE is not set
+CONFIG_RCU_FANOUT=32
+# CONFIG_RCU_FANOUT_EXACT is not set
+# CONFIG_TREE_RCU_TRACE is not set
+# CONFIG_IKCONFIG is not set
+CONFIG_LOG_BUF_SHIFT=14
+# CONFIG_CGROUPS is not set
+CONFIG_SYSFS_DEPRECATED=y
+CONFIG_SYSFS_DEPRECATED_V2=y
+# CONFIG_RELAY is not set
+# CONFIG_NAMESPACES is not set
+CONFIG_BLK_DEV_INITRD=y
+CONFIG_INITRAMFS_SOURCE=""
+CONFIG_RD_GZIP=y
+# CONFIG_RD_BZIP2 is not set
+# CONFIG_RD_LZMA is not set
+# CONFIG_RD_LZO is not set
+# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
+CONFIG_SYSCTL=y
+CONFIG_ANON_INODES=y
+CONFIG_EMBEDDED=y
+CONFIG_SYSCTL_SYSCALL=y
+CONFIG_KALLSYMS=y
+# CONFIG_KALLSYMS_ALL is not set
+# CONFIG_KALLSYMS_EXTRA_PASS is not set
+CONFIG_HOTPLUG=y
+CONFIG_PRINTK=y
+# CONFIG_LOGBUFFER is not set
+CONFIG_BUG=y
+CONFIG_ELF_CORE=y
+CONFIG_BASE_FULL=y
+CONFIG_FUTEX=y
+CONFIG_EPOLL=y
+CONFIG_SIGNALFD=y
+CONFIG_TIMERFD=y
+CONFIG_EVENTFD=y
+CONFIG_SHMEM=y
+CONFIG_AIO=y
+CONFIG_HAVE_PERF_EVENTS=y
+#
+# Kernel Performance Events And Counters
+#
+# CONFIG_PERF_EVENTS is not set
+# CONFIG_PERF_COUNTERS is not set
+CONFIG_VM_EVENT_COUNTERS=y
+CONFIG_PCI_QUIRKS=y
+CONFIG_SLUB_DEBUG=y
+CONFIG_COMPAT_BRK=y
+# CONFIG_SLAB is not set
+CONFIG_SLUB=y
+# CONFIG_SLOB is not set
+# CONFIG_PROFILING is not set
+CONFIG_HAVE_OPROFILE=y
+# CONFIG_KPROBES is not set
+CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS=y
+CONFIG_HAVE_IOREMAP_PROT=y
+CONFIG_HAVE_KPROBES=y
+CONFIG_HAVE_KRETPROBES=y
+CONFIG_HAVE_ARCH_TRACEHOOK=y
+CONFIG_HAVE_DMA_ATTRS=y
+CONFIG_HAVE_DMA_API_DEBUG=y
+#
+# GCOV-based kernel profiling
+#
+# CONFIG_SLOW_WORK is not set
+# CONFIG_HAVE_GENERIC_DMA_COHERENT is not set
+CONFIG_SLABINFO=y
+CONFIG_RT_MUTEXES=y
+CONFIG_BASE_SMALL=0
+CONFIG_MODULES=y
+# CONFIG_MODULE_FORCE_LOAD is not set
+CONFIG_MODULE_UNLOAD=y
+# CONFIG_MODULE_FORCE_UNLOAD is not set
+# CONFIG_MODVERSIONS is not set
+# CONFIG_MODULE_SRCVERSION_ALL is not set
+CONFIG_BLOCK=y
+CONFIG_LBDAF=y
+# CONFIG_BLK_DEV_BSG is not set
+# CONFIG_BLK_DEV_INTEGRITY is not set
+#
+# IO Schedulers
+#
+CONFIG_IOSCHED_NOOP=y
+CONFIG_IOSCHED_DEADLINE=y
+CONFIG_IOSCHED_CFQ=y
+# CONFIG_DEFAULT_DEADLINE is not set
+CONFIG_DEFAULT_CFQ=y
+# CONFIG_DEFAULT_NOOP is not set
+CONFIG_DEFAULT_IOSCHED="cfq"
+# CONFIG_INLINE_SPIN_TRYLOCK is not set
+# CONFIG_INLINE_SPIN_TRYLOCK_BH is not set
+# CONFIG_INLINE_SPIN_LOCK is not set
+# CONFIG_INLINE_SPIN_LOCK_BH is not set
+# CONFIG_INLINE_SPIN_LOCK_IRQ is not set
+# CONFIG_INLINE_SPIN_LOCK_IRQSAVE is not set
+CONFIG_INLINE_SPIN_UNLOCK=y
+# CONFIG_INLINE_SPIN_UNLOCK_BH is not set
+CONFIG_INLINE_SPIN_UNLOCK_IRQ=y
+# CONFIG_INLINE_SPIN_UNLOCK_IRQRESTORE is not set
+# CONFIG_INLINE_READ_TRYLOCK is not set
+# CONFIG_INLINE_READ_LOCK is not set
+# CONFIG_INLINE_READ_LOCK_BH is not set
+# CONFIG_INLINE_READ_LOCK_IRQ is not set
+# CONFIG_INLINE_READ_LOCK_IRQSAVE is not set
+CONFIG_INLINE_READ_UNLOCK=y
+# CONFIG_INLINE_READ_UNLOCK_BH is not set
+CONFIG_INLINE_READ_UNLOCK_IRQ=y
+# CONFIG_INLINE_READ_UNLOCK_IRQRESTORE is not set
+# CONFIG_INLINE_WRITE_TRYLOCK is not set
+# CONFIG_INLINE_WRITE_LOCK is not set
+# CONFIG_INLINE_WRITE_LOCK_BH is not set
+# CONFIG_INLINE_WRITE_LOCK_IRQ is not set
+# CONFIG_INLINE_WRITE_LOCK_IRQSAVE is not set
+CONFIG_INLINE_WRITE_UNLOCK=y
+# CONFIG_INLINE_WRITE_UNLOCK_BH is not set
+CONFIG_INLINE_WRITE_UNLOCK_IRQ=y
+# CONFIG_INLINE_WRITE_UNLOCK_IRQRESTORE is not set
+# CONFIG_MUTEX_SPIN_ON_OWNER is not set
+# CONFIG_FREEZER is not set
+CONFIG_PPC4xx_PCI_EXPRESS=y
+#
+# Platform support
+#
+# CONFIG_PPC_CELL is not set
+# CONFIG_PPC_CELL_NATIVE is not set
+# CONFIG_PQ2ADS is not set
+# CONFIG_BAMBOO is not set
+# CONFIG_EBONY is not set
+# CONFIG_SAM440EP is not set
+# CONFIG_SEQUOIA is not set
+# CONFIG_TAISHAN is not set
+# CONFIG_KATMAI is not set
+# CONFIG_RAINIER is not set
+# CONFIG_WARP is not set
+# CONFIG_ARCHES is not set
+# CONFIG_CANYONLANDS is not set
+# CONFIG_GLACIER is not set
+# CONFIG_REDWOOD is not set
+# CONFIG_EIGER is not set
+# CONFIG_YOSEMITE is not set
+CONFIG_ICON=y
+# CONFIG_XILINX_VIRTEX440_GENERIC_BOARD is not set
+CONFIG_PPC44x_SIMPLE=y
+# CONFIG_PPC4xx_GPIO is not set
+CONFIG_440SPe=y
+CONFIG_STDBINUTILS=y
+# CONFIG_IPIC is not set
+# CONFIG_MPIC is not set
+# CONFIG_MPIC_WEIRD is not set
+# CONFIG_PPC_I8259 is not set
+# CONFIG_PPC_RTAS is not set
+# CONFIG_MMIO_NVRAM is not set
+# CONFIG_PPC_MPC106 is not set
+# CONFIG_PPC_970_NAP is not set
+# CONFIG_PPC_INDIRECT_IO is not set
+# CONFIG_GENERIC_IOMAP is not set
+# CONFIG_CPU_FREQ is not set
+# CONFIG_FSL_ULI1575 is not set
+# CONFIG_SIMPLE_GPIO is not set
+#
+# Kernel options
+#
+CONFIG_HIGHMEM=y
+# CONFIG_NO_HZ is not set
+# CONFIG_HIGH_RES_TIMERS is not set
+CONFIG_GENERIC_CLOCKEVENTS_BUILD=y
+# CONFIG_HZ_100 is not set
+CONFIG_HZ_250=y
+# CONFIG_HZ_300 is not set
+# CONFIG_HZ_1000 is not set
+CONFIG_HZ=250
+# CONFIG_SCHED_HRTICK is not set
+CONFIG_PREEMPT_NONE=y
+# CONFIG_PREEMPT_VOLUNTARY is not set
+# CONFIG_PREEMPT is not set
+CONFIG_BINFMT_ELF=y
+# CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS is not set
+# CONFIG_HAVE_AOUT is not set
+# CONFIG_BINFMT_MISC is not set
+# CONFIG_MATH_EMULATION is not set
+# CONFIG_IOMMU_HELPER is not set
+# CONFIG_SWIOTLB is not set
+CONFIG_ARCH_ENABLE_MEMORY_HOTPLUG=y
+CONFIG_ARCH_HAS_WALK_MEMORY=y
+CONFIG_ARCH_ENABLE_MEMORY_HOTREMOVE=y
+CONFIG_SPARSE_IRQ=y
+CONFIG_MAX_ACTIVE_REGIONS=32
+CONFIG_ARCH_FLATMEM_ENABLE=y
+CONFIG_ARCH_POPULATES_NODE_MAP=y
+CONFIG_SELECT_MEMORY_MODEL=y
+CONFIG_FLATMEM_MANUAL=y
+# CONFIG_DISCONTIGMEM_MANUAL is not set
+# CONFIG_SPARSEMEM_MANUAL is not set
+CONFIG_FLATMEM=y
+CONFIG_FLAT_NODE_MEM_MAP=y
+CONFIG_PAGEFLAGS_EXTENDED=y
+CONFIG_SPLIT_PTLOCK_CPUS=4
+CONFIG_MIGRATION=y
+CONFIG_PHYS_ADDR_T_64BIT=y
+CONFIG_ZONE_DMA_FLAG=1
+CONFIG_BOUNCE=y
+CONFIG_VIRT_TO_BUS=y
+# CONFIG_KSM is not set
+CONFIG_DEFAULT_MMAP_MIN_ADDR=4096
+CONFIG_PPC_4K_PAGES=y
+# CONFIG_PPC_16K_PAGES is not set
+# CONFIG_PPC_64K_PAGES is not set
+# CONFIG_PPC_256K_PAGES is not set
+CONFIG_FORCE_MAX_ZONEORDER=11
+CONFIG_PROC_DEVICETREE=y
+CONFIG_CMDLINE_BOOL=y
+CONFIG_CMDLINE=""
+CONFIG_EXTRA_TARGETS=""
+# CONFIG_ARCH_HAS_NMI_WATCHDOG is not set
+CONFIG_SECCOMP=y
+CONFIG_ISA_DMA_API=y
+#
+# Bus options
+#
+CONFIG_ZONE_DMA=y
+CONFIG_NEED_DMA_MAP_STATE=y
+CONFIG_PPC_INDIRECT_PCI=y
+CONFIG_4xx_SOC=y
+CONFIG_PPC_PCI_CHOICE=y
+CONFIG_PCI=y
+CONFIG_PCI_DOMAINS=y
+CONFIG_PCI_SYSCALL=y
+CONFIG_PCIEPORTBUS=y
+CONFIG_PCIEAER=y
+# CONFIG_PCIE_ECRC is not set
+# CONFIG_PCIEAER_INJECT is not set
+# CONFIG_PCIEASPM is not set
+CONFIG_ARCH_SUPPORTS_MSI=y
+# CONFIG_PCI_MSI is not set
+# CONFIG_PCI_DEBUG is not set
+# CONFIG_PCI_STUB is not set
+# CONFIG_PCI_IOV is not set
+# CONFIG_PCCARD is not set
+# CONFIG_HOTPLUG_PCI is not set
+# CONFIG_HAS_RAPIDIO is not set
+#
+# Advanced setup
+#
+# CONFIG_ADVANCED_OPTIONS is not set
+#
+# Default settings for advanced configuration options are used
+#
+CONFIG_LOWMEM_SIZE=0x30000000
+CONFIG_PAGE_OFFSET=0xc0000000
+CONFIG_KERNEL_START=0xc0000000
+CONFIG_PHYSICAL_START=0x00000000
+CONFIG_TASK_SIZE=0xc0000000
+CONFIG_CONSISTENT_SIZE=0x00200000
+CONFIG_NET=y
+#
+# Networking options
+#
+CONFIG_PACKET=y
+CONFIG_UNIX=y
+# CONFIG_NET_KEY is not set
+CONFIG_INET=y
+# CONFIG_IP_MULTICAST is not set
+# CONFIG_IP_ADVANCED_ROUTER is not set
+CONFIG_IP_FIB_HASH=y
+CONFIG_IP_PNP=y
+CONFIG_IP_PNP_DHCP=y
+CONFIG_IP_PNP_BOOTP=y
+# CONFIG_IP_PNP_RARP is not set
+# CONFIG_NET_IPIP is not set
+# CONFIG_NET_IPGRE is not set
+# CONFIG_ARPD is not set
+# CONFIG_SYN_COOKIES is not set
+# CONFIG_INET_AH is not set
+# CONFIG_INET_ESP is not set
+# CONFIG_INET_IPCOMP is not set
+# CONFIG_INET_XFRM_TUNNEL is not set
+# CONFIG_INET_TUNNEL is not set
+# CONFIG_INET_XFRM_MODE_TRANSPORT is not set
+# CONFIG_INET_XFRM_MODE_TUNNEL is not set
+# CONFIG_INET_XFRM_MODE_BEET is not set
+# CONFIG_INET_LRO is not set
+CONFIG_INET_DIAG=y
+CONFIG_INET_TCP_DIAG=y
+# CONFIG_TCP_CONG_ADVANCED is not set
+CONFIG_TCP_CONG_CUBIC=y
+CONFIG_DEFAULT_TCP_CONG="cubic"
+# CONFIG_TCP_MD5SIG is not set
+# CONFIG_IPV6 is not set
+# CONFIG_NETWORK_SECMARK is not set
+# CONFIG_NETFILTER is not set
+# CONFIG_IP_DCCP is not set
+# CONFIG_IP_SCTP is not set
+# CONFIG_RDS is not set
+# CONFIG_TIPC is not set
+# CONFIG_ATM is not set
+# CONFIG_BRIDGE is not set
+# CONFIG_NET_DSA is not set
+# CONFIG_VLAN_8021Q is not set
+# CONFIG_DECNET is not set
+# CONFIG_LLC2 is not set
+# CONFIG_IPX is not set
+# CONFIG_ATALK is not set
+# CONFIG_X25 is not set
+# CONFIG_LAPB is not set
+# CONFIG_ECONET is not set
+# CONFIG_WAN_ROUTER is not set
+# CONFIG_PHONET is not set
+# CONFIG_IEEE802154 is not set
+# CONFIG_NET_SCHED is not set
+# CONFIG_DCB is not set
+#
+# Network testing
+#
+# CONFIG_NET_PKTGEN is not set
+# CONFIG_HAMRADIO is not set
+# CONFIG_CAN is not set
+# CONFIG_IRDA is not set
+# CONFIG_BT is not set
+# CONFIG_AF_RXRPC is not set
+CONFIG_WIRELESS=y
+# CONFIG_CFG80211 is not set
+# CONFIG_LIB80211 is not set
+#
+# CFG80211 needs to be enabled for MAC80211
+#
+# CONFIG_WIMAX is not set
+# CONFIG_RFKILL is not set
+# CONFIG_NET_9P is not set
+#
+# Device Drivers
+#
+#
+# Generic Driver Options
+#
+CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug"
+# CONFIG_DEVTMPFS is not set
+CONFIG_STANDALONE=y
+CONFIG_PREVENT_FIRMWARE_BUILD=y
+CONFIG_FW_LOADER=y
+CONFIG_FIRMWARE_IN_KERNEL=y
+CONFIG_EXTRA_FIRMWARE=""
+# CONFIG_DEBUG_DRIVER is not set
+# CONFIG_DEBUG_DEVRES is not set
+# CONFIG_SYS_HYPERVISOR is not set
+CONFIG_CONNECTOR=y
+CONFIG_PROC_EVENTS=y
+CONFIG_MTD=y
+# CONFIG_MTD_DEBUG is not set
+# CONFIG_MTD_TESTS is not set
+# CONFIG_MTD_CONCAT is not set
+CONFIG_MTD_PARTITIONS=y
+# CONFIG_MTD_REDBOOT_PARTS is not set
+CONFIG_MTD_CMDLINE_PARTS=y
+CONFIG_MTD_OF_PARTS=y
+# CONFIG_MTD_AR7_PARTS is not set
+#
+# User Modules And Translation Layers
+#
+CONFIG_MTD_CHAR=y
+CONFIG_MTD_BLKDEVS=y
+CONFIG_MTD_BLOCK=y
+# CONFIG_FTL is not set
+# CONFIG_NFTL is not set
+# CONFIG_INFTL is not set
+# CONFIG_RFD_FTL is not set
+# CONFIG_SSFDC is not set
+# CONFIG_MTD_OOPS is not set
+#
+# RAM/ROM/Flash chip drivers
+#
+CONFIG_MTD_CFI=y
+# CONFIG_MTD_JEDECPROBE is not set
+CONFIG_MTD_GEN_PROBE=y
+# CONFIG_MTD_CFI_ADV_OPTIONS is not set
+CONFIG_MTD_MAP_BANK_WIDTH_1=y
+CONFIG_MTD_MAP_BANK_WIDTH_2=y
+CONFIG_MTD_MAP_BANK_WIDTH_4=y
+# CONFIG_MTD_MAP_BANK_WIDTH_8 is not set
+# CONFIG_MTD_MAP_BANK_WIDTH_16 is not set
+# CONFIG_MTD_MAP_BANK_WIDTH_32 is not set
+CONFIG_MTD_CFI_I1=y
+CONFIG_MTD_CFI_I2=y
+# CONFIG_MTD_CFI_I4 is not set
+# CONFIG_MTD_CFI_I8 is not set
+# CONFIG_MTD_CFI_INTELEXT is not set
+CONFIG_MTD_CFI_AMDSTD=y
+# CONFIG_MTD_CFI_STAA is not set
+CONFIG_MTD_CFI_UTIL=y
+# CONFIG_MTD_RAM is not set
+# CONFIG_MTD_ROM is not set
+# CONFIG_MTD_ABSENT is not set
+#
+# Mapping drivers for chip access
+#
+# CONFIG_MTD_COMPLEX_MAPPINGS is not set
+# CONFIG_MTD_PHYSMAP is not set
+CONFIG_MTD_PHYSMAP_OF=y
+# CONFIG_MTD_INTEL_VR_NOR is not set
+# CONFIG_MTD_PLATRAM is not set
+#
+# Self-contained MTD device drivers
+#
+# CONFIG_MTD_PMC551 is not set
+# CONFIG_MTD_SLRAM is not set
+# CONFIG_MTD_PHRAM is not set
+# CONFIG_MTD_MTDRAM is not set
+# CONFIG_MTD_BLOCK2MTD is not set
+#
+# Disk-On-Chip Device Drivers
+#
+# CONFIG_MTD_DOC2000 is not set
+# CONFIG_MTD_DOC2001 is not set
+# CONFIG_MTD_DOC2001PLUS is not set
+# CONFIG_MTD_NAND is not set
+# CONFIG_MTD_ONENAND is not set
+#
+# LPDDR flash memory drivers
+#
+# CONFIG_MTD_LPDDR is not set
+#
+# UBI - Unsorted block images
+#
+# CONFIG_MTD_UBI is not set
+CONFIG_OF_FLATTREE=y
+CONFIG_OF_DYNAMIC=y
+CONFIG_OF_DEVICE=y
+CONFIG_OF_I2C=y
+# CONFIG_PARPORT is not set
+CONFIG_BLK_DEV=y
+# CONFIG_BLK_DEV_FD is not set
+# CONFIG_BLK_CPQ_DA is not set
+# CONFIG_BLK_CPQ_CISS_DA is not set
+# CONFIG_BLK_DEV_DAC960 is not set
+# CONFIG_BLK_DEV_UMEM is not set
+# CONFIG_BLK_DEV_COW_COMMON is not set
+# CONFIG_BLK_DEV_LOOP is not set
+# CONFIG_BLK_DEV_DRBD is not set
+# CONFIG_BLK_DEV_NBD is not set
+# CONFIG_BLK_DEV_SX8 is not set
+CONFIG_BLK_DEV_RAM=y
+CONFIG_BLK_DEV_RAM_COUNT=16
+CONFIG_BLK_DEV_RAM_SIZE=35000
+# CONFIG_BLK_DEV_XIP is not set
+# CONFIG_CDROM_PKTCDVD is not set
+# CONFIG_ATA_OVER_ETH is not set
+CONFIG_XILINX_SYSACE=y
+# CONFIG_BLK_DEV_HD is not set
+# CONFIG_MISC_DEVICES is not set
+CONFIG_HAVE_IDE=y
+# CONFIG_IDE is not set
+#
+# SCSI device support
+#
+CONFIG_SCSI_MOD=y
+# CONFIG_RAID_ATTRS is not set
+CONFIG_SCSI=y
+CONFIG_SCSI_DMA=y
+# CONFIG_SCSI_TGT is not set
+# CONFIG_SCSI_NETLINK is not set
+CONFIG_SCSI_PROC_FS=y
+#
+# SCSI support type (disk, tape, CD-ROM)
+#
+CONFIG_BLK_DEV_SD=y
+# CONFIG_CHR_DEV_ST is not set
+# CONFIG_CHR_DEV_OSST is not set
+# CONFIG_BLK_DEV_SR is not set
+# CONFIG_CHR_DEV_SG is not set
+# CONFIG_CHR_DEV_SCH is not set
+# CONFIG_SCSI_MULTI_LUN is not set
+CONFIG_SCSI_CONSTANTS=y
+CONFIG_SCSI_LOGGING=y
+# CONFIG_SCSI_SCAN_ASYNC is not set
+CONFIG_SCSI_WAIT_SCAN=m
+#
+# SCSI Transports
+#
+# CONFIG_SCSI_SPI_ATTRS is not set
+# CONFIG_SCSI_FC_ATTRS is not set
+# CONFIG_SCSI_ISCSI_ATTRS is not set
+CONFIG_SCSI_SAS_ATTRS=y
+# CONFIG_SCSI_SAS_LIBSAS is not set
+# CONFIG_SCSI_SRP_ATTRS is not set
+# CONFIG_SCSI_LOWLEVEL is not set
+# CONFIG_SCSI_DH is not set
+# CONFIG_SCSI_OSD_INITIATOR is not set
+# CONFIG_ATA is not set
+# CONFIG_MD is not set
+CONFIG_FUSION=y
+# CONFIG_FUSION_SPI is not set
+# CONFIG_FUSION_FC is not set
+CONFIG_FUSION_SAS=y
+CONFIG_FUSION_MAX_SGE=128
+CONFIG_FUSION_CTL=y
+CONFIG_FUSION_LOGGING=y
+#
+# IEEE 1394 (FireWire) support
+#
+#
+# You can enable one or both FireWire driver stacks.
+#
+#
+# The newer stack is recommended.
+#
+# CONFIG_FIREWIRE is not set
+# CONFIG_IEEE1394 is not set
+# CONFIG_I2O is not set
+# CONFIG_MACINTOSH_DRIVERS is not set
+CONFIG_NETDEVICES=y
+# CONFIG_DUMMY is not set
+# CONFIG_BONDING is not set
+# CONFIG_MACVLAN is not set
+# CONFIG_EQUALIZER is not set
+# CONFIG_TUN is not set
+# CONFIG_VETH is not set
+# CONFIG_ARCNET is not set
+# CONFIG_PHYLIB is not set
+CONFIG_NET_ETHERNET=y
+# CONFIG_MII is not set
+# CONFIG_HAPPYMEAL is not set
+# CONFIG_SUNGEM is not set
+# CONFIG_CASSINI is not set
+# CONFIG_NET_VENDOR_3COM is not set
+# CONFIG_ETHOC is not set
+# CONFIG_DNET is not set
+# CONFIG_NET_TULIP is not set
+# CONFIG_HP100 is not set
+CONFIG_IBM_NEW_EMAC=y
+CONFIG_IBM_NEW_EMAC_RXB=128
+CONFIG_IBM_NEW_EMAC_TXB=64
+CONFIG_IBM_NEW_EMAC_POLL_WEIGHT=32
+CONFIG_IBM_NEW_EMAC_RX_COPY_THRESHOLD=256
+CONFIG_IBM_NEW_EMAC_RX_SKB_HEADROOM=0
+# CONFIG_IBM_NEW_EMAC_DEBUG is not set
+# CONFIG_IBM_NEW_EMAC_ZMII is not set
+# CONFIG_IBM_NEW_EMAC_RGMII is not set
+# CONFIG_IBM_NEW_EMAC_TAH is not set
+CONFIG_IBM_NEW_EMAC_EMAC4=y
+# CONFIG_IBM_NEW_EMAC_NO_FLOW_CTRL is not set
+# CONFIG_IBM_NEW_EMAC_MAL_CLR_ICINTSTAT is not set
+# CONFIG_IBM_NEW_EMAC_MAL_COMMON_ERR is not set
+# CONFIG_NET_PCI is not set
+# CONFIG_B44 is not set
+# CONFIG_KS8842 is not set
+# CONFIG_KS8851_MLL is not set
+# CONFIG_ATL2 is not set
+# CONFIG_XILINX_EMACLITE is not set
+# CONFIG_NETDEV_1000 is not set
+# CONFIG_NETDEV_10000 is not set
+# CONFIG_TR is not set
+# CONFIG_WLAN is not set
+#
+# Enable WiMAX (Networking options) to see the WiMAX drivers
+#
+# CONFIG_WAN is not set
+# CONFIG_FDDI is not set
+# CONFIG_HIPPI is not set
+# CONFIG_PPP is not set
+# CONFIG_SLIP is not set
+# CONFIG_NET_FC is not set
+# CONFIG_NETCONSOLE is not set
+# CONFIG_NETPOLL is not set
+# CONFIG_NET_POLL_CONTROLLER is not set
+# CONFIG_VMXNET3 is not set
+# CONFIG_ISDN is not set
+# CONFIG_PHONE is not set
+#
+# Input device support
+#
+CONFIG_INPUT=y
+# CONFIG_INPUT_FF_MEMLESS is not set
+# CONFIG_INPUT_POLLDEV is not set
+# CONFIG_INPUT_SPARSEKMAP is not set
+#
+# Userland interfaces
+#
+CONFIG_INPUT_MOUSEDEV=y
+CONFIG_INPUT_MOUSEDEV_PSAUX=y
+CONFIG_INPUT_MOUSEDEV_SCREEN_X=640
+CONFIG_INPUT_MOUSEDEV_SCREEN_Y=480
+# CONFIG_INPUT_JOYDEV is not set
+# CONFIG_INPUT_EVDEV is not set
+# CONFIG_INPUT_EVBUG is not set
+#
+# Input Device Drivers
+#
+CONFIG_INPUT_KEYBOARD=y
+# CONFIG_KEYBOARD_ADP5588 is not set
+CONFIG_KEYBOARD_ATKBD=y
+# CONFIG_QT2160 is not set
+# CONFIG_KEYBOARD_LKKBD is not set
+# CONFIG_KEYBOARD_MAX7359 is not set
+# CONFIG_KEYBOARD_NEWTON is not set
+# CONFIG_KEYBOARD_OPENCORES is not set
+# CONFIG_KEYBOARD_STOWAWAY is not set
+# CONFIG_KEYBOARD_SUNKBD is not set
+# CONFIG_KEYBOARD_XTKBD is not set
+CONFIG_INPUT_MOUSE=y
+CONFIG_MOUSE_PS2=y
+# CONFIG_MOUSE_PS2_ALPS is not set
+# CONFIG_MOUSE_PS2_LOGIPS2PP is not set
+# CONFIG_MOUSE_PS2_SYNAPTICS is not set
+# CONFIG_MOUSE_PS2_TRACKPOINT is not set
+# CONFIG_MOUSE_PS2_ELANTECH is not set
+# CONFIG_MOUSE_PS2_SENTELIC is not set
+# CONFIG_MOUSE_PS2_TOUCHKIT is not set
+# CONFIG_MOUSE_SERIAL is not set
+# CONFIG_MOUSE_VSXXXAA is not set
+# CONFIG_MOUSE_SYNAPTICS_I2C is not set
+# CONFIG_INPUT_JOYSTICK is not set
+# CONFIG_INPUT_TABLET is not set
+# CONFIG_INPUT_TOUCHSCREEN is not set
+# CONFIG_INPUT_MISC is not set
+#
+# Hardware I/O ports
+#
+CONFIG_SERIO=y
+CONFIG_SERIO_I8042=y
+CONFIG_SERIO_SERPORT=y
+# CONFIG_SERIO_PCIPS2 is not set
+CONFIG_SERIO_LIBPS2=y
+# CONFIG_SERIO_RAW is not set
+# CONFIG_SERIO_XILINX_XPS_PS2 is not set
+# CONFIG_SERIO_ALTERA_PS2 is not set
+# CONFIG_GAMEPORT is not set
+#
+# Character devices
+#
+CONFIG_VT=y
+CONFIG_CONSOLE_TRANSLATIONS=y
+CONFIG_VT_CONSOLE=y
+CONFIG_HW_CONSOLE=y
+# CONFIG_VT_HW_CONSOLE_BINDING is not set
+CONFIG_DEVKMEM=y
+# CONFIG_SERIAL_NONSTANDARD is not set
+# CONFIG_NOZOMI is not set
+#
+# Serial drivers
+#
+CONFIG_SERIAL_8250=y
+CONFIG_SERIAL_8250_CONSOLE=y
+# CONFIG_SERIAL_8250_PCI is not set
+CONFIG_SERIAL_8250_NR_UARTS=4
+CONFIG_SERIAL_8250_RUNTIME_UARTS=4
+CONFIG_SERIAL_8250_EXTENDED=y
+# CONFIG_SERIAL_8250_MANY_PORTS is not set
+CONFIG_SERIAL_8250_SHARE_IRQ=y
+# CONFIG_SERIAL_8250_DETECT_IRQ is not set
+# CONFIG_SERIAL_8250_RSA is not set
+#
+# Non-8250 serial port support
+#
+# CONFIG_SERIAL_UARTLITE is not set
+CONFIG_SERIAL_CORE=y
+CONFIG_SERIAL_CORE_CONSOLE=y
+# CONFIG_SERIAL_JSM is not set
+CONFIG_SERIAL_OF_PLATFORM=y
+# CONFIG_SERIAL_OF_PLATFORM_NWPSERIAL is not set
+# CONFIG_SERIAL_TIMBERDALE is not set
+# CONFIG_SERIAL_GRLIB_GAISLER_APBUART is not set
+CONFIG_UNIX98_PTYS=y
+# CONFIG_DEVPTS_MULTIPLE_INSTANCES is not set
+CONFIG_LEGACY_PTYS=y
+CONFIG_LEGACY_PTY_COUNT=256
+# CONFIG_HVC_UDBG is not set
+# CONFIG_IPMI_HANDLER is not set
+# CONFIG_HW_RANDOM is not set
+# CONFIG_NVRAM is not set
+# CONFIG_R3964 is not set
+# CONFIG_APPLICOM is not set
+# CONFIG_RAW_DRIVER is not set
+# CONFIG_BOOTCOUNT is not set
+# CONFIG_DISPLAY_PDSP1880 is not set
+# CONFIG_MUCMC52_IO is not set
+# CONFIG_UC101_IO is not set
+# CONFIG_SRAM is not set
+# CONFIG_TCG_TPM is not set
+CONFIG_DEVPORT=y
+CONFIG_I2C=y
+CONFIG_I2C_BOARDINFO=y
+CONFIG_I2C_COMPAT=y
+CONFIG_I2C_CHARDEV=y
+CONFIG_I2C_HELPER_AUTO=y
+#
+# I2C Hardware Bus support
+#
+#
+# PC SMBus host controller drivers
+#
+# CONFIG_I2C_ALI1535 is not set
+# CONFIG_I2C_ALI1563 is not set
+# CONFIG_I2C_ALI15X3 is not set
+# CONFIG_I2C_AMD756 is not set
+# CONFIG_I2C_AMD8111 is not set
+# CONFIG_I2C_I801 is not set
+# CONFIG_I2C_ISCH is not set
+# CONFIG_I2C_PIIX4 is not set
+# CONFIG_I2C_NFORCE2 is not set
+# CONFIG_I2C_SIS5595 is not set
+# CONFIG_I2C_SIS630 is not set
+# CONFIG_I2C_SIS96X is not set
+# CONFIG_I2C_VIA is not set
+# CONFIG_I2C_VIAPRO is not set
+#
+# I2C system bus drivers (mostly embedded / system-on-chip)
+#
+CONFIG_I2C_IBM_IIC=y
+# CONFIG_I2C_MPC is not set
+# CONFIG_I2C_OCORES is not set
+# CONFIG_I2C_SIMTEC is not set
+# CONFIG_I2C_XILINX is not set
+#
+# External I2C/SMBus adapter drivers
+#
+# CONFIG_I2C_PARPORT_LIGHT is not set
+# CONFIG_I2C_TAOS_EVM is not set
+#
+# Other I2C/SMBus bus drivers
+#
+# CONFIG_I2C_PCA_PLATFORM is not set
+# CONFIG_I2C_STUB is not set
+# CONFIG_I2C_DEBUG_CORE is not set
+# CONFIG_I2C_DEBUG_ALGO is not set
+# CONFIG_I2C_DEBUG_BUS is not set
+# CONFIG_SPI is not set
+#
+# PPS support
+#
+# CONFIG_PPS is not set
+CONFIG_ARCH_WANT_OPTIONAL_GPIOLIB=y
+# CONFIG_GPIOLIB is not set
+# CONFIG_W1 is not set
+# CONFIG_POWER_SUPPLY is not set
+# CONFIG_HWMON is not set
+# CONFIG_THERMAL is not set
+# CONFIG_WATCHDOG is not set
+CONFIG_SSB_POSSIBLE=y
+#
+# Sonics Silicon Backplane
+#
+# CONFIG_SSB is not set
+#
+# Multifunction device drivers
+#
+# CONFIG_MFD_CORE is not set
+# CONFIG_MFD_88PM860X is not set
+CONFIG_MFD_SM501=y
+# CONFIG_HTC_PASIC3 is not set
+# CONFIG_TWL4030_CORE is not set
+# CONFIG_MFD_TMIO is not set
+# CONFIG_PMIC_DA903X is not set
+# CONFIG_PMIC_ADP5520 is not set
+# CONFIG_MFD_MAX8925 is not set
+# CONFIG_MFD_WM8400 is not set
+# CONFIG_MFD_WM831X is not set
+# CONFIG_MFD_WM8350_I2C is not set
+# CONFIG_MFD_WM8994 is not set
+# CONFIG_MFD_PCF50633 is not set
+# CONFIG_AB3100_CORE is not set
+# CONFIG_LPC_SCH is not set
+# CONFIG_REGULATOR is not set
+# CONFIG_MEDIA_SUPPORT is not set
+#
+# Graphics support
+#
+# CONFIG_AGP is not set
+CONFIG_VGA_ARB=y
+CONFIG_VGA_ARB_MAX_GPUS=16
+# CONFIG_DRM is not set
+# CONFIG_VGASTATE is not set
+CONFIG_VIDEO_OUTPUT_CONTROL=m
+CONFIG_FB=y
+# CONFIG_FIRMWARE_EDID is not set
+# CONFIG_FB_DDC is not set
+# CONFIG_FB_BOOT_VESA_SUPPORT is not set
+CONFIG_FB_CFB_FILLRECT=y
+CONFIG_FB_CFB_COPYAREA=y
+CONFIG_FB_CFB_IMAGEBLIT=y
+# CONFIG_FB_CFB_REV_PIXELS_IN_BYTE is not set
+# CONFIG_FB_SYS_FILLRECT is not set
+# CONFIG_FB_SYS_COPYAREA is not set
+# CONFIG_FB_SYS_IMAGEBLIT is not set
+# CONFIG_FB_FOREIGN_ENDIAN is not set
+# CONFIG_FB_SYS_FOPS is not set
+# CONFIG_FB_SVGALIB is not set
+# CONFIG_FB_MACMODES is not set
+# CONFIG_FB_BACKLIGHT is not set
+# CONFIG_FB_MODE_HELPERS is not set
+# CONFIG_FB_TILEBLITTING is not set
+#
+# Frame buffer hardware drivers
+#
+# CONFIG_FB_CIRRUS is not set
+# CONFIG_FB_PM2 is not set
+# CONFIG_FB_CYBER2000 is not set
+# CONFIG_FB_OF is not set
+# CONFIG_FB_CT65550 is not set
+# CONFIG_FB_ASILIANT is not set
+# CONFIG_FB_IMSTT is not set
+# CONFIG_FB_VGA16 is not set
+# CONFIG_FB_UVESA is not set
+# CONFIG_FB_S1D13XXX is not set
+# CONFIG_FB_NVIDIA is not set
+# CONFIG_FB_RIVA is not set
+# CONFIG_FB_MATROX is not set
+# CONFIG_FB_RADEON is not set
+# CONFIG_FB_ATY128 is not set
+# CONFIG_FB_ATY is not set
+# CONFIG_FB_S3 is not set
+# CONFIG_FB_SAVAGE is not set
+# CONFIG_FB_SIS is not set
+# CONFIG_FB_VIA is not set
+# CONFIG_FB_NEOMAGIC is not set
+# CONFIG_FB_KYRO is not set
+# CONFIG_FB_3DFX is not set
+# CONFIG_FB_VOODOO1 is not set
+# CONFIG_FB_VT8623 is not set
+# CONFIG_FB_TRIDENT is not set
+# CONFIG_FB_ARK is not set
+# CONFIG_FB_PM3 is not set
+# CONFIG_FB_CARMINE is not set
+CONFIG_FB_SM501=y
+# CONFIG_FB_IBM_GXT4500 is not set
+# CONFIG_FB_VIRTUAL is not set
+# CONFIG_FB_METRONOME is not set
+# CONFIG_FB_MB862XX is not set
+# CONFIG_FB_BROADSHEET is not set
+# CONFIG_BACKLIGHT_LCD_SUPPORT is not set
+#
+# Display device support
+#
+# CONFIG_DISPLAY_SUPPORT is not set
+#
+# Console display driver support
+#
+CONFIG_DUMMY_CONSOLE=y
+CONFIG_FRAMEBUFFER_CONSOLE=y
+# CONFIG_FRAMEBUFFER_CONSOLE_DETECT_PRIMARY is not set
+# CONFIG_FRAMEBUFFER_CONSOLE_ROTATION is not set
+# CONFIG_FONTS is not set
+CONFIG_FONT_8x8=y
+CONFIG_FONT_8x16=y
+CONFIG_LOGO=y
+# CONFIG_LOGO_LINUX_MONO is not set
+# CONFIG_LOGO_LINUX_VGA16 is not set
+CONFIG_LOGO_LINUX_CLUT224=y
+# CONFIG_SOUND is not set
+CONFIG_HID_SUPPORT=y
+CONFIG_HID=y
+# CONFIG_HIDRAW is not set
+# CONFIG_HID_PID is not set
+#
+# Special HID drivers
+#
+# CONFIG_USB_SUPPORT is not set
+# CONFIG_UWB is not set
+# CONFIG_MMC is not set
+# CONFIG_MEMSTICK is not set
+# CONFIG_NEW_LEDS is not set
+# CONFIG_ACCESSIBILITY is not set
+# CONFIG_INFINIBAND is not set
+# CONFIG_EDAC is not set
+CONFIG_RTC_LIB=y
+CONFIG_RTC_CLASS=y
+CONFIG_RTC_HCTOSYS=y
+CONFIG_RTC_HCTOSYS_DEVICE="rtc0"
+# CONFIG_RTC_DEBUG is not set
+#
+# RTC interfaces
+#
+CONFIG_RTC_INTF_SYSFS=y
+CONFIG_RTC_INTF_PROC=y
+CONFIG_RTC_INTF_DEV=y
+# CONFIG_RTC_INTF_DEV_UIE_EMUL is not set
+# CONFIG_RTC_DRV_TEST is not set
+#
+# I2C RTC drivers
+#
+CONFIG_RTC_DRV_DS1307=y
+# CONFIG_RTC_DRV_DS1374 is not set
+# CONFIG_RTC_DRV_DS1672 is not set
+# CONFIG_RTC_DRV_MAX6900 is not set
+# CONFIG_RTC_DRV_RS5C372 is not set
+# CONFIG_RTC_DRV_ISL1208 is not set
+# CONFIG_RTC_DRV_X1205 is not set
+# CONFIG_RTC_DRV_PCF8563 is not set
+# CONFIG_RTC_DRV_PCF8583 is not set
+# CONFIG_RTC_DRV_M41T80 is not set
+# CONFIG_RTC_DRV_BQ32K is not set
+# CONFIG_RTC_DRV_S35390A is not set
+# CONFIG_RTC_DRV_FM3130 is not set
+# CONFIG_RTC_DRV_RX8581 is not set
+# CONFIG_RTC_DRV_RX8025 is not set
+#
+# SPI RTC drivers
+#
+#
+# Platform RTC drivers
+#
+# CONFIG_RTC_DRV_CMOS is not set
+# CONFIG_RTC_DRV_DS1286 is not set
+# CONFIG_RTC_DRV_DS1511 is not set
+# CONFIG_RTC_DRV_DS1553 is not set
+# CONFIG_RTC_DRV_DS1742 is not set
+# CONFIG_RTC_DRV_STK17TA8 is not set
+# CONFIG_RTC_DRV_M48T86 is not set
+# CONFIG_RTC_DRV_M48T35 is not set
+# CONFIG_RTC_DRV_M48T59 is not set
+# CONFIG_RTC_DRV_MSM6242 is not set
+# CONFIG_RTC_DRV_BQ4802 is not set
+# CONFIG_RTC_DRV_RP5C01 is not set
+# CONFIG_RTC_DRV_V3020 is not set
+#
+# on-CPU RTC drivers
+#
+# CONFIG_RTC_DRV_GENERIC is not set
+# CONFIG_DMADEVICES is not set
+# CONFIG_AUXDISPLAY is not set
+# CONFIG_UIO is not set
+#
+# TI VLYNQ
+#
+# CONFIG_STAGING is not set
+#
+# File systems
+#
+CONFIG_EXT2_FS=y
+# CONFIG_EXT2_FS_XATTR is not set
+# CONFIG_EXT2_FS_XIP is not set
+CONFIG_EXT3_FS=y
+# CONFIG_EXT3_DEFAULTS_TO_ORDERED is not set
+CONFIG_EXT3_FS_XATTR=y
+# CONFIG_EXT3_FS_POSIX_ACL is not set
+# CONFIG_EXT3_FS_SECURITY is not set
+# CONFIG_EXT4_FS is not set
+CONFIG_JBD=y
+CONFIG_FS_MBCACHE=y
+# CONFIG_REISERFS_FS is not set
+# CONFIG_JFS_FS is not set
+# CONFIG_FS_POSIX_ACL is not set
+# CONFIG_XFS_FS is not set
+# CONFIG_GFS2_FS is not set
+# CONFIG_OCFS2_FS is not set
+# CONFIG_BTRFS_FS is not set
+# CONFIG_NILFS2_FS is not set
+CONFIG_FILE_LOCKING=y
+CONFIG_FSNOTIFY=y
+CONFIG_DNOTIFY=y
+CONFIG_INOTIFY=y
+CONFIG_INOTIFY_USER=y
+# CONFIG_QUOTA is not set
+# CONFIG_AUTOFS_FS is not set
+# CONFIG_AUTOFS4_FS is not set
+# CONFIG_FUSE_FS is not set
+#
+# Caches
+#
+# CONFIG_FSCACHE is not set
+#
+# CD-ROM/DVD Filesystems
+#
+# CONFIG_ISO9660_FS is not set
+# CONFIG_UDF_FS is not set
+#
+# DOS/FAT/NT Filesystems
+#
+CONFIG_FAT_FS=y
+# CONFIG_MSDOS_FS is not set
+CONFIG_VFAT_FS=y
+CONFIG_FAT_DEFAULT_CODEPAGE=437
+CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1"
+# CONFIG_NTFS_FS is not set
+#
+# Pseudo filesystems
+#
+CONFIG_PROC_FS=y
+CONFIG_PROC_KCORE=y
+CONFIG_PROC_SYSCTL=y
+CONFIG_PROC_PAGE_MONITOR=y
+CONFIG_SYSFS=y
+CONFIG_TMPFS=y
+# CONFIG_TMPFS_POSIX_ACL is not set
+# CONFIG_HUGETLB_PAGE is not set
+# CONFIG_CONFIGFS_FS is not set
+CONFIG_MISC_FILESYSTEMS=y
+# CONFIG_ADFS_FS is not set
+# CONFIG_AFFS_FS is not set
+# CONFIG_HFS_FS is not set
+# CONFIG_HFSPLUS_FS is not set
+# CONFIG_BEFS_FS is not set
+# CONFIG_BFS_FS is not set
+# CONFIG_EFS_FS is not set
+# CONFIG_JFFS2_FS is not set
+# CONFIG_YAFFS_FS is not set
+# CONFIG_LOGFS is not set
+CONFIG_CRAMFS=y
+# CONFIG_SQUASHFS is not set
+# CONFIG_VXFS_FS is not set
+# CONFIG_MINIX_FS is not set
+# CONFIG_OMFS_FS is not set
+# CONFIG_HPFS_FS is not set
+# CONFIG_QNX4FS_FS is not set
+# CONFIG_ROMFS_FS is not set
+# CONFIG_SYSV_FS is not set
+# CONFIG_UFS_FS is not set
+CONFIG_NETWORK_FILESYSTEMS=y
+CONFIG_NFS_FS=y
+CONFIG_NFS_V3=y
+# CONFIG_NFS_V3_ACL is not set
+# CONFIG_NFS_V4 is not set
+CONFIG_ROOT_NFS=y
+# CONFIG_NFSD is not set
+CONFIG_LOCKD=y
+CONFIG_LOCKD_V4=y
+CONFIG_NFS_COMMON=y
+CONFIG_SUNRPC=y
+# CONFIG_RPCSEC_GSS_KRB5 is not set
+# CONFIG_RPCSEC_GSS_SPKM3 is not set
+# CONFIG_SMB_FS is not set
+# CONFIG_CEPH_FS is not set
+# CONFIG_CIFS is not set
+# CONFIG_NCP_FS is not set
+# CONFIG_CODA_FS is not set
+# CONFIG_AFS_FS is not set
+#
+# Partition Types
+#
+# CONFIG_PARTITION_ADVANCED is not set
+CONFIG_MSDOS_PARTITION=y
+CONFIG_NLS=y
+CONFIG_NLS_DEFAULT="iso8859-1"
+CONFIG_NLS_CODEPAGE_437=y
+# CONFIG_NLS_CODEPAGE_737 is not set
+# CONFIG_NLS_CODEPAGE_775 is not set
+CONFIG_NLS_CODEPAGE_850=y
+# CONFIG_NLS_CODEPAGE_852 is not set
+# CONFIG_NLS_CODEPAGE_855 is not set
+# CONFIG_NLS_CODEPAGE_857 is not set
+# CONFIG_NLS_CODEPAGE_860 is not set
+# CONFIG_NLS_CODEPAGE_861 is not set
+# CONFIG_NLS_CODEPAGE_862 is not set
+# CONFIG_NLS_CODEPAGE_863 is not set
+# CONFIG_NLS_CODEPAGE_864 is not set
+# CONFIG_NLS_CODEPAGE_865 is not set
+# CONFIG_NLS_CODEPAGE_866 is not set
+# CONFIG_NLS_CODEPAGE_869 is not set
+# CONFIG_NLS_CODEPAGE_936 is not set
+# CONFIG_NLS_CODEPAGE_950 is not set
+# CONFIG_NLS_CODEPAGE_932 is not set
+# CONFIG_NLS_CODEPAGE_949 is not set
+# CONFIG_NLS_CODEPAGE_874 is not set
+# CONFIG_NLS_ISO8859_8 is not set
+# CONFIG_NLS_CODEPAGE_1250 is not set
+# CONFIG_NLS_CODEPAGE_1251 is not set
+# CONFIG_NLS_ASCII is not set
+CONFIG_NLS_ISO8859_1=y
+# CONFIG_NLS_ISO8859_2 is not set
+# CONFIG_NLS_ISO8859_3 is not set
+# CONFIG_NLS_ISO8859_4 is not set
+# CONFIG_NLS_ISO8859_5 is not set
+# CONFIG_NLS_ISO8859_6 is not set
+# CONFIG_NLS_ISO8859_7 is not set
+# CONFIG_NLS_ISO8859_9 is not set
+# CONFIG_NLS_ISO8859_13 is not set
+# CONFIG_NLS_ISO8859_14 is not set
+CONFIG_NLS_ISO8859_15=y
+# CONFIG_NLS_KOI8_R is not set
+# CONFIG_NLS_KOI8_U is not set
+# CONFIG_NLS_UTF8 is not set
+# CONFIG_DLM is not set
+# CONFIG_BINARY_PRINTF is not set
+#
+# Library routines
+#
+CONFIG_BITREVERSE=y
+CONFIG_GENERIC_FIND_LAST_BIT=y
+# CONFIG_CRC_CCITT is not set
+# CONFIG_CRC16 is not set
+# CONFIG_CRC_T10DIF is not set
+# CONFIG_CRC_ITU_T is not set
+CONFIG_CRC32=y
+# CONFIG_CRC7 is not set
+# CONFIG_LIBCRC32C is not set
+CONFIG_ZLIB_INFLATE=y
+CONFIG_DECOMPRESS_GZIP=y
+CONFIG_HAS_IOMEM=y
+CONFIG_HAS_IOPORT=y
+CONFIG_HAS_DMA=y
+CONFIG_HAVE_LMB=y
+CONFIG_NLATTR=y
+CONFIG_GENERIC_ATOMIC64=y
+#
+# Kernel hacking
+#
+# CONFIG_PRINTK_TIME is not set
+CONFIG_ENABLE_WARN_DEPRECATED=y
+CONFIG_ENABLE_MUST_CHECK=y
+CONFIG_FRAME_WARN=1024
+CONFIG_MAGIC_SYSRQ=y
+# CONFIG_STRIP_ASM_SYMS is not set
+# CONFIG_UNUSED_SYMBOLS is not set
+# CONFIG_DEBUG_FS is not set
+# CONFIG_HEADERS_CHECK is not set
+CONFIG_DEBUG_KERNEL=y
+# CONFIG_DEBUG_SHIRQ is not set
+CONFIG_DETECT_SOFTLOCKUP=y
+# CONFIG_BOOTPARAM_SOFTLOCKUP_PANIC is not set
+CONFIG_BOOTPARAM_SOFTLOCKUP_PANIC_VALUE=0
+CONFIG_DETECT_HUNG_TASK=y
+# CONFIG_BOOTPARAM_HUNG_TASK_PANIC is not set
+CONFIG_BOOTPARAM_HUNG_TASK_PANIC_VALUE=0
+CONFIG_SCHED_DEBUG=y
+# CONFIG_SCHEDSTATS is not set
+# CONFIG_TIMER_STATS is not set
+# CONFIG_DEBUG_OBJECTS is not set
+# CONFIG_SLUB_DEBUG_ON is not set
+# CONFIG_SLUB_STATS is not set
+# CONFIG_DEBUG_KMEMLEAK is not set
+# CONFIG_DEBUG_RT_MUTEXES is not set
+# CONFIG_RT_MUTEX_TESTER is not set
+# CONFIG_DEBUG_SPINLOCK is not set
+# CONFIG_DEBUG_MUTEXES is not set
+# CONFIG_DEBUG_LOCK_ALLOC is not set
+# CONFIG_PROVE_LOCKING is not set
+# CONFIG_LOCK_STAT is not set
+# CONFIG_DEBUG_SPINLOCK_SLEEP is not set
+# CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set
+# CONFIG_DEBUG_KOBJECT is not set
+# CONFIG_DEBUG_HIGHMEM is not set
+# CONFIG_DEBUG_BUGVERBOSE is not set
+# CONFIG_DEBUG_INFO is not set
+# CONFIG_DEBUG_VM is not set
+# CONFIG_DEBUG_WRITECOUNT is not set
+# CONFIG_DEBUG_MEMORY_INIT is not set
+# CONFIG_DEBUG_LIST is not set
+# CONFIG_DEBUG_SG is not set
+# CONFIG_DEBUG_NOTIFIERS is not set
+# CONFIG_DEBUG_CREDENTIALS is not set
+# CONFIG_RCU_TORTURE_TEST is not set
+# CONFIG_RCU_CPU_STALL_DETECTOR is not set
+# CONFIG_BACKTRACE_SELF_TEST is not set
+# CONFIG_DEBUG_BLOCK_EXT_DEVT is not set
+# CONFIG_DEBUG_FORCE_WEAK_PER_CPU is not set
+# CONFIG_FAULT_INJECTION is not set
+# CONFIG_LATENCYTOP is not set
+CONFIG_SYSCTL_SYSCALL_CHECK=y
+# CONFIG_DEBUG_PAGEALLOC is not set
+CONFIG_HAVE_FUNCTION_TRACER=y
+CONFIG_HAVE_FUNCTION_GRAPH_TRACER=y
+CONFIG_HAVE_DYNAMIC_FTRACE=y
+CONFIG_HAVE_FTRACE_MCOUNT_RECORD=y
+CONFIG_TRACING_SUPPORT=y
+CONFIG_FTRACE=y
+# CONFIG_FUNCTION_TRACER is not set
+# CONFIG_IRQSOFF_TRACER is not set
+# CONFIG_SCHED_TRACER is not set
+# CONFIG_ENABLE_DEFAULT_TRACERS is not set
+# CONFIG_BOOT_TRACER is not set
+CONFIG_BRANCH_PROFILE_NONE=y
+# CONFIG_PROFILE_ANNOTATED_BRANCHES is not set
+# CONFIG_PROFILE_ALL_BRANCHES is not set
+# CONFIG_STACK_TRACER is not set
+# CONFIG_KMEMTRACE is not set
+# CONFIG_WORKQUEUE_TRACER is not set
+# CONFIG_BLK_DEV_IO_TRACE is not set
+# CONFIG_DMA_API_DEBUG is not set
+# CONFIG_SAMPLES is not set
+CONFIG_HAVE_ARCH_KGDB=y
+# CONFIG_KGDB is not set
+# CONFIG_PPC_DISABLE_WERROR is not set
+CONFIG_PPC_WERROR=y
+CONFIG_PRINT_STACK_DEPTH=64
+# CONFIG_DEBUG_STACKOVERFLOW is not set
+# CONFIG_DEBUG_STACK_USAGE is not set
+# CONFIG_CODE_PATCHING_SELFTEST is not set
+# CONFIG_FTR_FIXUP_SELFTEST is not set
+# CONFIG_MSI_BITMAP_SELFTEST is not set
+# CONFIG_XMON is not set
+# CONFIG_IRQSTACKS is not set
+# CONFIG_BDI_SWITCH is not set
+# CONFIG_PPC_EARLY_DEBUG is not set
+#
+# Security options
+#
+# CONFIG_KEYS is not set
+# CONFIG_SECURITY is not set
+# CONFIG_SECURITYFS is not set
+# CONFIG_DEFAULT_SECURITY_SELINUX is not set
+# CONFIG_DEFAULT_SECURITY_SMACK is not set
+# CONFIG_DEFAULT_SECURITY_TOMOYO is not set
+CONFIG_DEFAULT_SECURITY_DAC=y
+CONFIG_DEFAULT_SECURITY=""
+CONFIG_CRYPTO=y
+#
+# Crypto core or helper
+#
+CONFIG_CRYPTO_ALGAPI=y
+CONFIG_CRYPTO_ALGAPI2=y
+CONFIG_CRYPTO_AEAD2=y
+CONFIG_CRYPTO_BLKCIPHER=y
+CONFIG_CRYPTO_BLKCIPHER2=y
+CONFIG_CRYPTO_HASH=y
+CONFIG_CRYPTO_HASH2=y
+CONFIG_CRYPTO_RNG2=y
+CONFIG_CRYPTO_PCOMP=y
+CONFIG_CRYPTO_MANAGER=y
+CONFIG_CRYPTO_MANAGER2=y
+# CONFIG_CRYPTO_GF128MUL is not set
+# CONFIG_CRYPTO_NULL is not set
+CONFIG_CRYPTO_WORKQUEUE=y
+# CONFIG_CRYPTO_CRYPTD is not set
+# CONFIG_CRYPTO_AUTHENC is not set
+# CONFIG_CRYPTO_TEST is not set
+#
+# Authenticated Encryption with Associated Data
+#
+# CONFIG_CRYPTO_CCM is not set
+# CONFIG_CRYPTO_GCM is not set
+# CONFIG_CRYPTO_SEQIV is not set
+#
+# Block modes
+#
+CONFIG_CRYPTO_CBC=y
+# CONFIG_CRYPTO_CTR is not set
+# CONFIG_CRYPTO_CTS is not set
+CONFIG_CRYPTO_ECB=y
+# CONFIG_CRYPTO_LRW is not set
+CONFIG_CRYPTO_PCBC=y
+# CONFIG_CRYPTO_XTS is not set
+#
+# Hash modes
+#
+# CONFIG_CRYPTO_HMAC is not set
+# CONFIG_CRYPTO_XCBC is not set
+# CONFIG_CRYPTO_VMAC is not set
+#
+# Digest
+#
+# CONFIG_CRYPTO_CRC32C is not set
+# CONFIG_CRYPTO_GHASH is not set
+# CONFIG_CRYPTO_MD4 is not set
+CONFIG_CRYPTO_MD5=y
+# CONFIG_CRYPTO_MICHAEL_MIC is not set
+# CONFIG_CRYPTO_RMD128 is not set
+# CONFIG_CRYPTO_RMD160 is not set
+# CONFIG_CRYPTO_RMD256 is not set
+# CONFIG_CRYPTO_RMD320 is not set
+# CONFIG_CRYPTO_SHA1 is not set
+# CONFIG_CRYPTO_SHA256 is not set
+# CONFIG_CRYPTO_SHA512 is not set
+# CONFIG_CRYPTO_TGR192 is not set
+# CONFIG_CRYPTO_WP512 is not set
+#
+# Ciphers
+#
+# CONFIG_CRYPTO_AES is not set
+# CONFIG_CRYPTO_ANUBIS is not set
+# CONFIG_CRYPTO_ARC4 is not set
+# CONFIG_CRYPTO_BLOWFISH is not set
+# CONFIG_CRYPTO_CAMELLIA is not set
+# CONFIG_CRYPTO_CAST5 is not set
+# CONFIG_CRYPTO_CAST6 is not set
+CONFIG_CRYPTO_DES=y
+# CONFIG_CRYPTO_FCRYPT is not set
+# CONFIG_CRYPTO_KHAZAD is not set
+# CONFIG_CRYPTO_SALSA20 is not set
+# CONFIG_CRYPTO_SEED is not set
+# CONFIG_CRYPTO_SERPENT is not set
+# CONFIG_CRYPTO_TEA is not set
+# CONFIG_CRYPTO_TWOFISH is not set
+#
+# Compression
+#
+# CONFIG_CRYPTO_DEFLATE is not set
+# CONFIG_CRYPTO_ZLIB is not set
+# CONFIG_CRYPTO_LZO is not set
+#
+# Random Number Generation
+#
+# CONFIG_CRYPTO_ANSI_CPRNG is not set
+CONFIG_CRYPTO_HW=y
+# CONFIG_CRYPTO_DEV_HIFN_795X is not set
+# CONFIG_CRYPTO_DEV_PPC4XX is not set
+# CONFIG_PPC_CLOCK is not set
+# CONFIG_VIRTUALIZATION is not set
diff --git a/arch/powerpc/configs/44x/katmai_defconfig b/arch/powerpc/configs/44x/katmai_defconfig
index af244e1d255e..a2c24d1e051e 100644
--- a/arch/powerpc/configs/44x/katmai_defconfig
+++ b/arch/powerpc/configs/44x/katmai_defconfig
@@ -97,8 +97,7 @@ CONFIG_RCU_FANOUT=32
 CONFIG_LOG_BUF_SHIFT=14
 # CONFIG_GROUP_SCHED is not set
 # CONFIG_CGROUPS is not set
-CONFIG_SYSFS_DEPRECATED=y
+# CONFIG_SYSFS_DEPRECATED_V2 is not set
-CONFIG_SYSFS_DEPRECATED_V2=y
 # CONFIG_RELAY is not set
 # CONFIG_NAMESPACES is not set
 CONFIG_BLK_DEV_INITRD=y
diff --git a/arch/powerpc/configs/44x/rainier_defconfig b/arch/powerpc/configs/44x/rainier_defconfig
index 8fed3b26af2e..3bb55b57077e 100644
--- a/arch/powerpc/configs/44x/rainier_defconfig
+++ b/arch/powerpc/configs/44x/rainier_defconfig
@@ -101,8 +101,7 @@ CONFIG_FAIR_GROUP_SCHED=y
 CONFIG_USER_SCHED=y
 # CONFIG_CGROUP_SCHED is not set
 # CONFIG_CGROUPS is not set
-CONFIG_SYSFS_DEPRECATED=y
+# CONFIG_SYSFS_DEPRECATED_V2 is not set
-CONFIG_SYSFS_DEPRECATED_V2=y
 # CONFIG_RELAY is not set
 # CONFIG_NAMESPACES is not set
 CONFIG_BLK_DEV_INITRD=y
diff --git a/arch/powerpc/configs/44x/redwood_defconfig b/arch/powerpc/configs/44x/redwood_defconfig
index a67ec91a28c3..684f40dc8a41 100644
--- a/arch/powerpc/configs/44x/redwood_defconfig
+++ b/arch/powerpc/configs/44x/redwood_defconfig
@@ -98,8 +98,7 @@ CONFIG_RCU_FANOUT=32
 CONFIG_LOG_BUF_SHIFT=14
 # CONFIG_GROUP_SCHED is not set
 # CONFIG_CGROUPS is not set
-CONFIG_SYSFS_DEPRECATED=y
+# CONFIG_SYSFS_DEPRECATED_V2 is not set
-CONFIG_SYSFS_DEPRECATED_V2=y
 # CONFIG_RELAY is not set
 # CONFIG_NAMESPACES is not set
 CONFIG_BLK_DEV_INITRD=y
diff --git a/arch/powerpc/configs/44x/sam440ep_defconfig b/arch/powerpc/configs/44x/sam440ep_defconfig
index 886cb6aa6432..e202924e6173 100644
--- a/arch/powerpc/configs/44x/sam440ep_defconfig
+++ b/arch/powerpc/configs/44x/sam440ep_defconfig
@@ -103,8 +103,7 @@ CONFIG_FAIR_GROUP_SCHED=y
 CONFIG_USER_SCHED=y
 # CONFIG_CGROUP_SCHED is not set
 # CONFIG_CGROUPS is not set
-CONFIG_SYSFS_DEPRECATED=y
+# CONFIG_SYSFS_DEPRECATED_V2 is not set
-CONFIG_SYSFS_DEPRECATED_V2=y
 # CONFIG_RELAY is not set
 # CONFIG_NAMESPACES is not set
 CONFIG_BLK_DEV_INITRD=y
diff --git a/arch/powerpc/configs/44x/sequoia_defconfig b/arch/powerpc/configs/44x/sequoia_defconfig
index 1b2f41dbcafb..c348a4662a9e 100644
--- a/arch/powerpc/configs/44x/sequoia_defconfig
+++ b/arch/powerpc/configs/44x/sequoia_defconfig
@@ -102,8 +102,7 @@ CONFIG_GROUP_SCHED=y
 CONFIG_USER_SCHED=y
 # CONFIG_CGROUP_SCHED is not set
 # CONFIG_CGROUPS is not set
-CONFIG_SYSFS_DEPRECATED=y
+# CONFIG_SYSFS_DEPRECATED_V2 is not set
-CONFIG_SYSFS_DEPRECATED_V2=y
 # CONFIG_RELAY is not set
 # CONFIG_NAMESPACES is not set
 CONFIG_BLK_DEV_INITRD=y
diff --git a/arch/powerpc/configs/44x/taishan_defconfig b/arch/powerpc/configs/44x/taishan_defconfig
index 12041d355b8c..f4cb7e84cb83 100644
--- a/arch/powerpc/configs/44x/taishan_defconfig
+++ b/arch/powerpc/configs/44x/taishan_defconfig
@@ -101,8 +101,7 @@ CONFIG_FAIR_GROUP_SCHED=y
 CONFIG_USER_SCHED=y
 # CONFIG_CGROUP_SCHED is not set
 # CONFIG_CGROUPS is not set
-CONFIG_SYSFS_DEPRECATED=y
+# CONFIG_SYSFS_DEPRECATED_V2 is not set
-CONFIG_SYSFS_DEPRECATED_V2=y
 # CONFIG_RELAY is not set
 # CONFIG_NAMESPACES is not set
 CONFIG_BLK_DEV_INITRD=y
diff --git a/arch/powerpc/configs/44x/virtex5_defconfig b/arch/powerpc/configs/44x/virtex5_defconfig
index 2518b8568c70..c7ead0ec00bc 100644
--- a/arch/powerpc/configs/44x/virtex5_defconfig
+++ b/arch/powerpc/configs/44x/virtex5_defconfig
@@ -80,8 +80,7 @@ CONFIG_IKCONFIG_PROC=y
 CONFIG_LOG_BUF_SHIFT=14
 # CONFIG_GROUP_SCHED is not set
 # CONFIG_CGROUPS is not set
-CONFIG_SYSFS_DEPRECATED=y
+# CONFIG_SYSFS_DEPRECATED_V2 is not set
-CONFIG_SYSFS_DEPRECATED_V2=y
 # CONFIG_RELAY is not set
 CONFIG_NAMESPACES=y
 # CONFIG_UTS_NS is not set
diff --git a/arch/powerpc/configs/52xx/cm5200_defconfig b/arch/powerpc/configs/52xx/cm5200_defconfig
index 218d49b36a0c..7664c83c17c2 100644
--- a/arch/powerpc/configs/52xx/cm5200_defconfig
+++ b/arch/powerpc/configs/52xx/cm5200_defconfig
@@ -95,8 +95,7 @@ CONFIG_RCU_FANOUT=32
 # CONFIG_IKCONFIG is not set
 CONFIG_LOG_BUF_SHIFT=14
 # CONFIG_CGROUPS is not set
-CONFIG_SYSFS_DEPRECATED=y
+# CONFIG_SYSFS_DEPRECATED_V2 is not set
-CONFIG_SYSFS_DEPRECATED_V2=y
 # CONFIG_RELAY is not set
 # CONFIG_NAMESPACES is not set
 CONFIG_BLK_DEV_INITRD=y
diff --git a/arch/powerpc/configs/52xx/lite5200b_defconfig b/arch/powerpc/configs/52xx/lite5200b_defconfig
index 90492ff25232..eac7c17eef34 100644
--- a/arch/powerpc/configs/52xx/lite5200b_defconfig
+++ b/arch/powerpc/configs/52xx/lite5200b_defconfig
@@ -96,8 +96,7 @@ CONFIG_RCU_FANOUT=32
 # CONFIG_IKCONFIG is not set
 CONFIG_LOG_BUF_SHIFT=14
 # CONFIG_CGROUPS is not set
-CONFIG_SYSFS_DEPRECATED=y
+# CONFIG_SYSFS_DEPRECATED_V2 is not set
-CONFIG_SYSFS_DEPRECATED_V2=y
 # CONFIG_RELAY is not set
 # CONFIG_NAMESPACES is not set
 CONFIG_BLK_DEV_INITRD=y
diff --git a/arch/powerpc/configs/52xx/motionpro_defconfig b/arch/powerpc/configs/52xx/motionpro_defconfig
index dffc8cac825f..27afb6ecdf61 100644
--- a/arch/powerpc/configs/52xx/motionpro_defconfig
+++ b/arch/powerpc/configs/52xx/motionpro_defconfig
@@ -95,8 +95,7 @@ CONFIG_RCU_FANOUT=32
 # CONFIG_IKCONFIG is not set
 CONFIG_LOG_BUF_SHIFT=14
 # CONFIG_CGROUPS is not set
-CONFIG_SYSFS_DEPRECATED=y
+# CONFIG_SYSFS_DEPRECATED_V2 is not set
-CONFIG_SYSFS_DEPRECATED_V2=y
 # CONFIG_RELAY is not set
 # CONFIG_NAMESPACES is not set
 CONFIG_BLK_DEV_INITRD=y
diff --git a/arch/powerpc/configs/52xx/pcm030_defconfig b/arch/powerpc/configs/52xx/pcm030_defconfig
index 3cb2a522046a..5fe39ddb4e14 100644
--- a/arch/powerpc/configs/52xx/pcm030_defconfig
+++ b/arch/powerpc/configs/52xx/pcm030_defconfig
@@ -98,8 +98,7 @@ CONFIG_IKCONFIG=y
 CONFIG_IKCONFIG_PROC=y
 CONFIG_LOG_BUF_SHIFT=14
 # CONFIG_CGROUPS is not set
-CONFIG_SYSFS_DEPRECATED=y
+# CONFIG_SYSFS_DEPRECATED_V2 is not set
-CONFIG_SYSFS_DEPRECATED_V2=y
 # CONFIG_RELAY is not set
 # CONFIG_NAMESPACES is not set
 # CONFIG_BLK_DEV_INITRD is not set
diff --git a/arch/powerpc/configs/52xx/tqm5200_defconfig b/arch/powerpc/configs/52xx/tqm5200_defconfig
index 96181c62abfa..a108b84c0074 100644
--- a/arch/powerpc/configs/52xx/tqm5200_defconfig
+++ b/arch/powerpc/configs/52xx/tqm5200_defconfig
@@ -95,8 +95,7 @@ CONFIG_RCU_FANOUT=32
 # CONFIG_IKCONFIG is not set
 CONFIG_LOG_BUF_SHIFT=14
 # CONFIG_CGROUPS is not set
-CONFIG_SYSFS_DEPRECATED=y
+# CONFIG_SYSFS_DEPRECATED_V2 is not set
-CONFIG_SYSFS_DEPRECATED_V2=y
 # CONFIG_RELAY is not set
 # CONFIG_NAMESPACES is not set
 CONFIG_BLK_DEV_INITRD=y
diff --git a/arch/powerpc/configs/86xx/gef_ppc9a_defconfig b/arch/powerpc/configs/86xx/gef_ppc9a_defconfig
index 183c59c6d896..b728a7d64250 100644
--- a/arch/powerpc/configs/86xx/gef_ppc9a_defconfig
+++ b/arch/powerpc/configs/86xx/gef_ppc9a_defconfig
@@ -103,8 +103,7 @@ CONFIG_IKCONFIG=y
 CONFIG_IKCONFIG_PROC=y
 CONFIG_LOG_BUF_SHIFT=14
 # CONFIG_CGROUPS is not set
-CONFIG_SYSFS_DEPRECATED=y
+# CONFIG_SYSFS_DEPRECATED_V2 is not set
-CONFIG_SYSFS_DEPRECATED_V2=y
 CONFIG_RELAY=y
 # CONFIG_NAMESPACES is not set
 CONFIG_BLK_DEV_INITRD=y
diff --git a/arch/powerpc/configs/86xx/gef_sbc310_defconfig b/arch/powerpc/configs/86xx/gef_sbc310_defconfig
index 1524d948a2ba..8e738de5f6a5 100644
--- a/arch/powerpc/configs/86xx/gef_sbc310_defconfig
+++ b/arch/powerpc/configs/86xx/gef_sbc310_defconfig
@@ -103,8 +103,7 @@ CONFIG_IKCONFIG=y
 CONFIG_IKCONFIG_PROC=y
 CONFIG_LOG_BUF_SHIFT=14
 # CONFIG_CGROUPS is not set
-CONFIG_SYSFS_DEPRECATED=y
+# CONFIG_SYSFS_DEPRECATED_V2 is not set
-CONFIG_SYSFS_DEPRECATED_V2=y
 CONFIG_RELAY=y
 # CONFIG_NAMESPACES is not set
 CONFIG_BLK_DEV_INITRD=y
diff --git a/arch/powerpc/configs/86xx/gef_sbc610_defconfig b/arch/powerpc/configs/86xx/gef_sbc610_defconfig
index 767c204c0603..59bf9e27d7f2 100644
--- a/arch/powerpc/configs/86xx/gef_sbc610_defconfig
+++ b/arch/powerpc/configs/86xx/gef_sbc610_defconfig
@@ -103,8 +103,7 @@ CONFIG_IKCONFIG=y
 CONFIG_IKCONFIG_PROC=y
 CONFIG_LOG_BUF_SHIFT=14
 # CONFIG_CGROUPS is not set
-CONFIG_SYSFS_DEPRECATED=y
+# CONFIG_SYSFS_DEPRECATED_V2 is not set
-CONFIG_SYSFS_DEPRECATED_V2=y
 CONFIG_RELAY=y
 # CONFIG_NAMESPACES is not set
 CONFIG_BLK_DEV_INITRD=y
diff --git a/arch/powerpc/configs/86xx/mpc8610_hpcd_defconfig b/arch/powerpc/configs/86xx/mpc8610_hpcd_defconfig
index 55b9e4e867ac..4e8b01e73245 100644
--- a/arch/powerpc/configs/86xx/mpc8610_hpcd_defconfig
+++ b/arch/powerpc/configs/86xx/mpc8610_hpcd_defconfig
@@ -98,8 +98,7 @@ CONFIG_IKCONFIG=y
 CONFIG_IKCONFIG_PROC=y
 CONFIG_LOG_BUF_SHIFT=14
 # CONFIG_CGROUPS is not set
-CONFIG_SYSFS_DEPRECATED=y
+# CONFIG_SYSFS_DEPRECATED_V2 is not set
-CONFIG_SYSFS_DEPRECATED_V2=y
 # CONFIG_RELAY is not set
 # CONFIG_NAMESPACES is not set
 CONFIG_BLK_DEV_INITRD=y
diff --git a/arch/powerpc/configs/86xx/mpc8641_hpcn_defconfig b/arch/powerpc/configs/86xx/mpc8641_hpcn_defconfig
index 1be38eb05783..20fde6374aad 100644
--- a/arch/powerpc/configs/86xx/mpc8641_hpcn_defconfig
+++ b/arch/powerpc/configs/86xx/mpc8641_hpcn_defconfig
@@ -103,8 +103,7 @@ CONFIG_IKCONFIG=y
 CONFIG_IKCONFIG_PROC=y
 CONFIG_LOG_BUF_SHIFT=14
 # CONFIG_CGROUPS is not set
-CONFIG_SYSFS_DEPRECATED=y
+# CONFIG_SYSFS_DEPRECATED_V2 is not set
-CONFIG_SYSFS_DEPRECATED_V2=y
 # CONFIG_RELAY is not set
 # CONFIG_NAMESPACES is not set
 CONFIG_BLK_DEV_INITRD=y
diff --git a/arch/powerpc/configs/86xx/sbc8641d_defconfig b/arch/powerpc/configs/86xx/sbc8641d_defconfig
index a63009457323..74f714d85936 100644
--- a/arch/powerpc/configs/86xx/sbc8641d_defconfig
+++ b/arch/powerpc/configs/86xx/sbc8641d_defconfig
@@ -102,8 +102,7 @@ CONFIG_IKCONFIG=y
 CONFIG_IKCONFIG_PROC=y
 CONFIG_LOG_BUF_SHIFT=14
 # CONFIG_CGROUPS is not set
-CONFIG_SYSFS_DEPRECATED=y
+# CONFIG_SYSFS_DEPRECATED_V2 is not set
-CONFIG_SYSFS_DEPRECATED_V2=y
 CONFIG_RELAY=y
 # CONFIG_NAMESPACES is not set
 CONFIG_BLK_DEV_INITRD=y
diff --git a/arch/powerpc/configs/adder875_defconfig b/arch/powerpc/configs/adder875_defconfig
index 9f89d5c9c0be..a670cee255b9 100644
--- a/arch/powerpc/configs/adder875_defconfig
+++ b/arch/powerpc/configs/adder875_defconfig
@@ -92,8 +92,7 @@ CONFIG_RCU_FANOUT=32
 # CONFIG_IKCONFIG is not set
 CONFIG_LOG_BUF_SHIFT=14
 # CONFIG_CGROUPS is not set
-CONFIG_SYSFS_DEPRECATED=y
+# CONFIG_SYSFS_DEPRECATED_V2 is not set
-CONFIG_SYSFS_DEPRECATED_V2=y
 # CONFIG_RELAY is not set
 # CONFIG_NAMESPACES is not set
 # CONFIG_BLK_DEV_INITRD is not set
diff --git a/arch/powerpc/configs/amigaone_defconfig b/arch/powerpc/configs/amigaone_defconfig
index b63cc38df6b1..851287e78fc3 100644
--- a/arch/powerpc/configs/amigaone_defconfig
+++ b/arch/powerpc/configs/amigaone_defconfig
@@ -87,8 +87,7 @@ CONFIG_IKCONFIG_PROC=y
 CONFIG_LOG_BUF_SHIFT=15
 # CONFIG_GROUP_SCHED is not set
 # CONFIG_CGROUPS is not set
-CONFIG_SYSFS_DEPRECATED=y
+# CONFIG_SYSFS_DEPRECATED_V2 is not set
-CONFIG_SYSFS_DEPRECATED_V2=y
 # CONFIG_RELAY is not set
 CONFIG_NAMESPACES=y
 # CONFIG_UTS_NS is not set
diff --git a/arch/powerpc/configs/c2k_defconfig b/arch/powerpc/configs/c2k_defconfig
index 4ab6074db3cf..b429a655b541 100644
--- a/arch/powerpc/configs/c2k_defconfig
+++ b/arch/powerpc/configs/c2k_defconfig
@@ -102,8 +102,7 @@ CONFIG_RCU_FANOUT=32
 # CONFIG_IKCONFIG is not set
 CONFIG_LOG_BUF_SHIFT=17
 # CONFIG_CGROUPS is not set
-CONFIG_SYSFS_DEPRECATED=y
+# CONFIG_SYSFS_DEPRECATED_V2 is not set
-CONFIG_SYSFS_DEPRECATED_V2=y
 # CONFIG_RELAY is not set
 CONFIG_NAMESPACES=y
 # CONFIG_UTS_NS is not set
diff --git a/arch/powerpc/configs/cell_defconfig b/arch/powerpc/configs/cell_defconfig
index c6d2baa7aaeb..943371954317 100644
--- a/arch/powerpc/configs/cell_defconfig
+++ b/arch/powerpc/configs/cell_defconfig
@@ -83,8 +83,7 @@ CONFIG_CPUSETS=y
 # CONFIG_CGROUP_SCHED is not set
 # CONFIG_CGROUP_CPUACCT is not set
 # CONFIG_RESOURCE_COUNTERS is not set
-CONFIG_SYSFS_DEPRECATED=y
+# CONFIG_SYSFS_DEPRECATED_V2 is not set
-CONFIG_SYSFS_DEPRECATED_V2=y
 CONFIG_PROC_PID_CPUSET=y
 # CONFIG_RELAY is not set
 CONFIG_NAMESPACES=y
diff --git a/arch/powerpc/configs/celleb_defconfig b/arch/powerpc/configs/celleb_defconfig
index d2123779512a..6be6c09eba6d 100644
--- a/arch/powerpc/configs/celleb_defconfig
+++ b/arch/powerpc/configs/celleb_defconfig
@@ -78,8 +78,7 @@ CONFIG_LOG_BUF_SHIFT=15
 # CONFIG_GROUP_SCHED is not set
 # CONFIG_USER_SCHED is not set
 # CONFIG_CGROUP_SCHED is not set
-CONFIG_SYSFS_DEPRECATED=y
+# CONFIG_SYSFS_DEPRECATED_V2 is not set
-CONFIG_SYSFS_DEPRECATED_V2=y
 # CONFIG_RELAY is not set
 CONFIG_NAMESPACES=y
 # CONFIG_UTS_NS is not set
diff --git a/arch/powerpc/configs/chrp32_defconfig b/arch/powerpc/configs/chrp32_defconfig
index 5094a65a4493..2fdab660fce3 100644
--- a/arch/powerpc/configs/chrp32_defconfig
+++ b/arch/powerpc/configs/chrp32_defconfig
@@ -77,8 +77,7 @@ CONFIG_IKCONFIG_PROC=y
 CONFIG_LOG_BUF_SHIFT=15
 # CONFIG_CGROUPS is not set
 # CONFIG_GROUP_SCHED is not set
-CONFIG_SYSFS_DEPRECATED=y
+# CONFIG_SYSFS_DEPRECATED_V2 is not set
-CONFIG_SYSFS_DEPRECATED_V2=y
 # CONFIG_RELAY is not set
 CONFIG_NAMESPACES=y
 # CONFIG_UTS_NS is not set
diff --git a/arch/powerpc/configs/ep8248e_defconfig b/arch/powerpc/configs/ep8248e_defconfig
index 81e904e9f392..6b708395a7c6 100644
--- a/arch/powerpc/configs/ep8248e_defconfig
+++ b/arch/powerpc/configs/ep8248e_defconfig
@@ -96,8 +96,7 @@ CONFIG_IKCONFIG=y
 CONFIG_IKCONFIG_PROC=y
 CONFIG_LOG_BUF_SHIFT=14
 # CONFIG_CGROUPS is not set
-CONFIG_SYSFS_DEPRECATED=y
+# CONFIG_SYSFS_DEPRECATED_V2 is not set
-CONFIG_SYSFS_DEPRECATED_V2=y
 # CONFIG_RELAY is not set
 # CONFIG_NAMESPACES is not set
 # CONFIG_BLK_DEV_INITRD is not set
diff --git a/arch/powerpc/configs/ep88xc_defconfig b/arch/powerpc/configs/ep88xc_defconfig
index c5af46ef5f40..1cee889dd9ec 100644
--- a/arch/powerpc/configs/ep88xc_defconfig
+++ b/arch/powerpc/configs/ep88xc_defconfig
@@ -91,8 +91,7 @@ CONFIG_RCU_FANOUT=32
 # CONFIG_IKCONFIG is not set
 CONFIG_LOG_BUF_SHIFT=14
 # CONFIG_CGROUPS is not set
-CONFIG_SYSFS_DEPRECATED=y
+# CONFIG_SYSFS_DEPRECATED_V2 is not set
-CONFIG_SYSFS_DEPRECATED_V2=y
 # CONFIG_RELAY is not set
 # CONFIG_NAMESPACES is not set
 # CONFIG_BLK_DEV_INITRD is not set
diff --git a/arch/powerpc/configs/g5_defconfig b/arch/powerpc/configs/g5_defconfig
index 826a65d3f002..57d3ffa3026a 100644
--- a/arch/powerpc/configs/g5_defconfig
+++ b/arch/powerpc/configs/g5_defconfig
@@ -82,8 +82,7 @@ CONFIG_IKCONFIG_PROC=y
 CONFIG_LOG_BUF_SHIFT=17
 # CONFIG_CGROUPS is not set
 # CONFIG_GROUP_SCHED is not set
-CONFIG_SYSFS_DEPRECATED=y
+# CONFIG_SYSFS_DEPRECATED_V2 is not set
-CONFIG_SYSFS_DEPRECATED_V2=y
 # CONFIG_RELAY is not set
 CONFIG_NAMESPACES=y
 # CONFIG_UTS_NS is not set
diff --git a/arch/powerpc/configs/gamecube_defconfig b/arch/powerpc/configs/gamecube_defconfig
index 942e1193e9e4..1c2dbf07ac35 100644
--- a/arch/powerpc/configs/gamecube_defconfig
+++ b/arch/powerpc/configs/gamecube_defconfig
@@ -101,8 +101,7 @@ CONFIG_FAIR_GROUP_SCHED=y
 CONFIG_USER_SCHED=y
 # CONFIG_CGROUP_SCHED is not set
 # CONFIG_CGROUPS is not set
-CONFIG_SYSFS_DEPRECATED=y
+# CONFIG_SYSFS_DEPRECATED_V2 is not set
-CONFIG_SYSFS_DEPRECATED_V2=y
 # CONFIG_RELAY is not set
 # CONFIG_NAMESPACES is not set
 CONFIG_BLK_DEV_INITRD=y
diff --git a/arch/powerpc/configs/holly_defconfig b/arch/powerpc/configs/holly_defconfig
index a211a79959ca..a60d61bee48d 100644
--- a/arch/powerpc/configs/holly_defconfig
+++ b/arch/powerpc/configs/holly_defconfig
@@ -73,7 +73,6 @@ CONFIG_SYSVIPC_SYSCTL=y
 CONFIG_LOG_BUF_SHIFT=14
 # CONFIG_CGROUPS is not set
 # CONFIG_FAIR_GROUP_SCHED is not set
-CONFIG_SYSFS_DEPRECATED=y
 # CONFIG_RELAY is not set
 CONFIG_BLK_DEV_INITRD=y
 CONFIG_INITRAMFS_SOURCE=""
diff --git a/arch/powerpc/configs/iseries_defconfig b/arch/powerpc/configs/iseries_defconfig
index 76982c51a4c7..151c8e14f3ab 100644
--- a/arch/powerpc/configs/iseries_defconfig
+++ b/arch/powerpc/configs/iseries_defconfig
@@ -81,8 +81,7 @@ CONFIG_IKCONFIG_PROC=y
 CONFIG_LOG_BUF_SHIFT=17
 # CONFIG_CGROUPS is not set
 # CONFIG_GROUP_SCHED is not set
-CONFIG_SYSFS_DEPRECATED=y
+# CONFIG_SYSFS_DEPRECATED_V2 is not set
-CONFIG_SYSFS_DEPRECATED_V2=y
 # CONFIG_RELAY is not set
 CONFIG_NAMESPACES=y
 # CONFIG_UTS_NS is not set
diff --git a/arch/powerpc/configs/linkstation_defconfig b/arch/powerpc/configs/linkstation_defconfig
index 588a2add393f..8ecacf74d3e5 100644
--- a/arch/powerpc/configs/linkstation_defconfig
+++ b/arch/powerpc/configs/linkstation_defconfig
@@ -97,8 +97,7 @@ CONFIG_IKCONFIG=y
 CONFIG_IKCONFIG_PROC=y
 CONFIG_LOG_BUF_SHIFT=14
 # CONFIG_CGROUPS is not set
-CONFIG_SYSFS_DEPRECATED=y
+# CONFIG_SYSFS_DEPRECATED_V2 is not set
-CONFIG_SYSFS_DEPRECATED_V2=y
 # CONFIG_RELAY is not set
 CONFIG_NAMESPACES=y
 # CONFIG_UTS_NS is not set
diff --git a/arch/powerpc/configs/maple_defconfig b/arch/powerpc/configs/maple_defconfig
index 8b244003b9e1..dc50eec58e78 100644
--- a/arch/powerpc/configs/maple_defconfig
+++ b/arch/powerpc/configs/maple_defconfig
@@ -78,8 +78,7 @@ CONFIG_IKCONFIG_PROC=y
 CONFIG_LOG_BUF_SHIFT=17
 # CONFIG_CGROUPS is not set
 # CONFIG_GROUP_SCHED is not set
-CONFIG_SYSFS_DEPRECATED=y
+# CONFIG_SYSFS_DEPRECATED_V2 is not set
-CONFIG_SYSFS_DEPRECATED_V2=y
 # CONFIG_RELAY is not set
 CONFIG_NAMESPACES=y
 # CONFIG_UTS_NS is not set
diff --git a/arch/powerpc/configs/mgcoge_defconfig b/arch/powerpc/configs/mgcoge_defconfig
index 0cbd56fe2e1e..b36ebb7e843e 100644
--- a/arch/powerpc/configs/mgcoge_defconfig
+++ b/arch/powerpc/configs/mgcoge_defconfig
@@ -96,8 +96,7 @@ CONFIG_IKCONFIG=y
 CONFIG_IKCONFIG_PROC=y
 CONFIG_LOG_BUF_SHIFT=14
 # CONFIG_CGROUPS is not set
-CONFIG_SYSFS_DEPRECATED=y
+# CONFIG_SYSFS_DEPRECATED_V2 is not set
-CONFIG_SYSFS_DEPRECATED_V2=y
 # CONFIG_RELAY is not set
 # CONFIG_NAMESPACES is not set
 CONFIG_BLK_DEV_INITRD=y
diff --git a/arch/powerpc/configs/mgsuvd_defconfig b/arch/powerpc/configs/mgsuvd_defconfig
index c1be26151021..0dd5015ea81d 100644
--- a/arch/powerpc/configs/mgsuvd_defconfig
+++ b/arch/powerpc/configs/mgsuvd_defconfig
@@ -90,8 +90,7 @@ CONFIG_RCU_FANOUT=32
 # CONFIG_IKCONFIG is not set
 CONFIG_LOG_BUF_SHIFT=17
 # CONFIG_CGROUPS is not set
-CONFIG_SYSFS_DEPRECATED=y
+# CONFIG_SYSFS_DEPRECATED_V2 is not set
-CONFIG_SYSFS_DEPRECATED_V2=y
 # CONFIG_RELAY is not set
 # CONFIG_NAMESPACES is not set
 CONFIG_BLK_DEV_INITRD=y
diff --git a/arch/powerpc/configs/mpc512x_defconfig b/arch/powerpc/configs/mpc512x_defconfig
index a04727295d46..aa2654e6edeb 100644
--- a/arch/powerpc/configs/mpc512x_defconfig
+++ b/arch/powerpc/configs/mpc512x_defconfig
@@ -97,8 +97,7 @@ CONFIG_RCU_FANOUT=32
 CONFIG_LOG_BUF_SHIFT=16
 # CONFIG_GROUP_SCHED is not set
 # CONFIG_CGROUPS is not set
-CONFIG_SYSFS_DEPRECATED=y
+# CONFIG_SYSFS_DEPRECATED_V2 is not set
-CONFIG_SYSFS_DEPRECATED_V2=y
 # CONFIG_RELAY is not set
 CONFIG_NAMESPACES=y
 # CONFIG_UTS_NS is not set
diff --git a/arch/powerpc/configs/mpc5200_defconfig b/arch/powerpc/configs/mpc5200_defconfig
index 7012ac0134f0..f875ec21c91c 100644
--- a/arch/powerpc/configs/mpc5200_defconfig
+++ b/arch/powerpc/configs/mpc5200_defconfig
@@ -97,8 +97,7 @@ CONFIG_RCU_FANOUT=32
 # CONFIG_IKCONFIG is not set
 CONFIG_LOG_BUF_SHIFT=14
 # CONFIG_CGROUPS is not set
-CONFIG_SYSFS_DEPRECATED=y
+# CONFIG_SYSFS_DEPRECATED_V2 is not set
-CONFIG_SYSFS_DEPRECATED_V2=y
 # CONFIG_RELAY is not set
 CONFIG_NAMESPACES=y
 # CONFIG_UTS_NS is not set
diff --git a/arch/powerpc/configs/mpc7448_hpc2_defconfig b/arch/powerpc/configs/mpc7448_hpc2_defconfig
index 27c63ceeb45a..b1e88fe1d9fb 100644
--- a/arch/powerpc/configs/mpc7448_hpc2_defconfig
+++ b/arch/powerpc/configs/mpc7448_hpc2_defconfig
@@ -95,8 +95,7 @@ CONFIG_RCU_FANOUT=32
 # CONFIG_IKCONFIG is not set
 CONFIG_LOG_BUF_SHIFT=14
 # CONFIG_CGROUPS is not set
-CONFIG_SYSFS_DEPRECATED=y
+# CONFIG_SYSFS_DEPRECATED_V2 is not set
-CONFIG_SYSFS_DEPRECATED_V2=y
 # CONFIG_RELAY is not set
 # CONFIG_NAMESPACES is not set
 CONFIG_BLK_DEV_INITRD=y
diff --git a/arch/powerpc/configs/pasemi_defconfig b/arch/powerpc/configs/pasemi_defconfig
index 20ba0cfff8ba..74a7216183e8 100644
--- a/arch/powerpc/configs/pasemi_defconfig
+++ b/arch/powerpc/configs/pasemi_defconfig
@@ -98,8 +98,7 @@ CONFIG_RCU_FANOUT=64
 CONFIG_LOG_BUF_SHIFT=17
 # CONFIG_GROUP_SCHED is not set
 # CONFIG_CGROUPS is not set
-CONFIG_SYSFS_DEPRECATED=y
+# CONFIG_SYSFS_DEPRECATED_V2 is not set
-CONFIG_SYSFS_DEPRECATED_V2=y
 # CONFIG_RELAY is not set
 CONFIG_NAMESPACES=y
 # CONFIG_UTS_NS is not set
diff --git a/arch/powerpc/configs/pmac32_defconfig b/arch/powerpc/configs/pmac32_defconfig
index ea8870a34482..753bb7912e28 100644
--- a/arch/powerpc/configs/pmac32_defconfig
+++ b/arch/powerpc/configs/pmac32_defconfig
@@ -93,8 +93,7 @@ CONFIG_IKCONFIG_PROC=y
 CONFIG_LOG_BUF_SHIFT=14
 # CONFIG_GROUP_SCHED is not set
 # CONFIG_CGROUPS is not set
-CONFIG_SYSFS_DEPRECATED=y
+# CONFIG_SYSFS_DEPRECATED_V2 is not set
-CONFIG_SYSFS_DEPRECATED_V2=y
 # CONFIG_RELAY is not set
 CONFIG_NAMESPACES=y
 # CONFIG_UTS_NS is not set
diff --git a/arch/powerpc/configs/ppc40x_defconfig b/arch/powerpc/configs/ppc40x_defconfig
index 35b60683cde5..afb4d1bb2ba9 100644
--- a/arch/powerpc/configs/ppc40x_defconfig
+++ b/arch/powerpc/configs/ppc40x_defconfig
@@ -99,8 +99,7 @@ CONFIG_FAIR_GROUP_SCHED=y
 CONFIG_USER_SCHED=y
 # CONFIG_CGROUP_SCHED is not set
 # CONFIG_CGROUPS is not set
-CONFIG_SYSFS_DEPRECATED=y
+# CONFIG_SYSFS_DEPRECATED_V2 is not set
-CONFIG_SYSFS_DEPRECATED_V2=y
 # CONFIG_RELAY is not set
 # CONFIG_NAMESPACES is not set
 CONFIG_BLK_DEV_INITRD=y
diff --git a/arch/powerpc/configs/ppc44x_defconfig b/arch/powerpc/configs/ppc44x_defconfig
index 46f5c47e9f85..bd3d23fb4dd3 100644
--- a/arch/powerpc/configs/ppc44x_defconfig
+++ b/arch/powerpc/configs/ppc44x_defconfig
@@ -103,8 +103,7 @@ CONFIG_FAIR_GROUP_SCHED=y
 CONFIG_USER_SCHED=y
 # CONFIG_CGROUP_SCHED is not set
 # CONFIG_CGROUPS is not set
-CONFIG_SYSFS_DEPRECATED=y
+# CONFIG_SYSFS_DEPRECATED_V2 is not set
-CONFIG_SYSFS_DEPRECATED_V2=y
 # CONFIG_RELAY is not set
 # CONFIG_NAMESPACES is not set
 CONFIG_BLK_DEV_INITRD=y
diff --git a/arch/powerpc/configs/ppc64_defconfig b/arch/powerpc/configs/ppc64_defconfig
index dad617e2a88c..369f4e02c5dd 100644
--- a/arch/powerpc/configs/ppc64_defconfig
+++ b/arch/powerpc/configs/ppc64_defconfig
@@ -93,8 +93,7 @@ CONFIG_CPUSETS=y
 # CONFIG_GROUP_SCHED is not set
 # CONFIG_CGROUP_CPUACCT is not set
 # CONFIG_RESOURCE_COUNTERS is not set
-CONFIG_SYSFS_DEPRECATED=y
+# CONFIG_SYSFS_DEPRECATED_V2 is not set
-CONFIG_SYSFS_DEPRECATED_V2=y
 CONFIG_PROC_PID_CPUSET=y
 CONFIG_RELAY=y
 CONFIG_NAMESPACES=y
diff --git a/arch/powerpc/configs/ppc64e_defconfig b/arch/powerpc/configs/ppc64e_defconfig
index 8195f1650cbf..403e82e2e83c 100644
--- a/arch/powerpc/configs/ppc64e_defconfig
+++ b/arch/powerpc/configs/ppc64e_defconfig
@@ -107,8 +107,7 @@ CONFIG_CPUSETS=y
 CONFIG_PROC_PID_CPUSET=y
 # CONFIG_CGROUP_CPUACCT is not set
 # CONFIG_RESOURCE_COUNTERS is not set
-CONFIG_SYSFS_DEPRECATED=y
+# CONFIG_SYSFS_DEPRECATED_V2 is not set
-CONFIG_SYSFS_DEPRECATED_V2=y
 CONFIG_RELAY=y
 CONFIG_NAMESPACES=y
 # CONFIG_UTS_NS is not set
diff --git a/arch/powerpc/configs/pq2fads_defconfig b/arch/powerpc/configs/pq2fads_defconfig
index 68c175ea427a..12c8ee8dd12b 100644
--- a/arch/powerpc/configs/pq2fads_defconfig
+++ b/arch/powerpc/configs/pq2fads_defconfig
@@ -96,8 +96,7 @@ CONFIG_IKCONFIG=y
 CONFIG_IKCONFIG_PROC=y
 CONFIG_LOG_BUF_SHIFT=14
 # CONFIG_CGROUPS is not set
-CONFIG_SYSFS_DEPRECATED=y
+# CONFIG_SYSFS_DEPRECATED_V2 is not set
-CONFIG_SYSFS_DEPRECATED_V2=y
 # CONFIG_RELAY is not set
 # CONFIG_NAMESPACES is not set
 CONFIG_BLK_DEV_INITRD=y
diff --git a/arch/powerpc/configs/prpmc2800_defconfig b/arch/powerpc/configs/prpmc2800_defconfig
index 93f4505b5ac2..a18f597c6e5f 100644
--- a/arch/powerpc/configs/prpmc2800_defconfig
+++ b/arch/powerpc/configs/prpmc2800_defconfig
@@ -98,8 +98,7 @@ CONFIG_RCU_FANOUT=32
 # CONFIG_IKCONFIG is not set
 CONFIG_LOG_BUF_SHIFT=14
 # CONFIG_CGROUPS is not set
-CONFIG_SYSFS_DEPRECATED=y
+# CONFIG_SYSFS_DEPRECATED_V2 is not set
-CONFIG_SYSFS_DEPRECATED_V2=y
 # CONFIG_RELAY is not set
 CONFIG_NAMESPACES=y
 # CONFIG_UTS_NS is not set
diff --git a/arch/powerpc/configs/pseries_defconfig b/arch/powerpc/configs/pseries_defconfig
index 16a14589bd40..16ae717d1958 100644
--- a/arch/powerpc/configs/pseries_defconfig
+++ b/arch/powerpc/configs/pseries_defconfig
@@ -92,8 +92,7 @@ CONFIG_CPUSETS=y
 # CONFIG_GROUP_SCHED is not set
 CONFIG_CGROUP_CPUACCT=y
 # CONFIG_RESOURCE_COUNTERS is not set
-CONFIG_SYSFS_DEPRECATED=y
+# CONFIG_SYSFS_DEPRECATED_V2 is not set
-CONFIG_SYSFS_DEPRECATED_V2=y
 CONFIG_PROC_PID_CPUSET=y
 CONFIG_RELAY=y
 CONFIG_NAMESPACES=y
diff --git a/arch/powerpc/configs/storcenter_defconfig b/arch/powerpc/configs/storcenter_defconfig
index b1625801526e..01be0e207f40 100644
--- a/arch/powerpc/configs/storcenter_defconfig
+++ b/arch/powerpc/configs/storcenter_defconfig
@@ -95,8 +95,7 @@ CONFIG_RCU_FANOUT=32
 # CONFIG_IKCONFIG is not set
 CONFIG_LOG_BUF_SHIFT=14
 # CONFIG_CGROUPS is not set
-CONFIG_SYSFS_DEPRECATED=y
+# CONFIG_SYSFS_DEPRECATED_V2 is not set
-CONFIG_SYSFS_DEPRECATED_V2=y
 # CONFIG_RELAY is not set
 # CONFIG_NAMESPACES is not set
 # CONFIG_BLK_DEV_INITRD is not set
diff --git a/arch/powerpc/configs/wii_defconfig b/arch/powerpc/configs/wii_defconfig
index c386828c639a..ee054f8118be 100644
--- a/arch/powerpc/configs/wii_defconfig
+++ b/arch/powerpc/configs/wii_defconfig
@@ -102,8 +102,7 @@ CONFIG_FAIR_GROUP_SCHED=y
 CONFIG_USER_SCHED=y
 # CONFIG_CGROUP_SCHED is not set
 # CONFIG_CGROUPS is not set
-CONFIG_SYSFS_DEPRECATED=y
+# CONFIG_SYSFS_DEPRECATED_V2 is not set
-CONFIG_SYSFS_DEPRECATED_V2=y
 CONFIG_RELAY=y
 # CONFIG_NAMESPACES is not set
 CONFIG_BLK_DEV_INITRD=y
diff --git a/arch/powerpc/include/asm/cache.h b/arch/powerpc/include/asm/cache.h
index 725634fc18c6..4b509411ad8a 100644
--- a/arch/powerpc/include/asm/cache.h
+++ b/arch/powerpc/include/asm/cache.h
@@ -42,7 +42,7 @@ extern struct ppc64_caches ppc64_caches;
 #endif /* __powerpc64__ && ! __ASSEMBLY__ */
 #if !defined(__ASSEMBLY__)
-#define __read_mostly __attribute__((__section__(".data.read_mostly")))
+#define __read_mostly __attribute__((__section__(".data..read_mostly")))
 #endif
 #endif /* __KERNEL__ */
diff --git a/arch/powerpc/include/asm/cputable.h b/arch/powerpc/include/asm/cputable.h
index e3cba4e1eb34..b0b21134f61a 100644
--- a/arch/powerpc/include/asm/cputable.h
+++ b/arch/powerpc/include/asm/cputable.h
@@ -70,6 +70,7 @@ struct pt_regs;
 extern int machine_check_generic(struct pt_regs *regs);
 extern int machine_check_4xx(struct pt_regs *regs);
 extern int machine_check_440A(struct pt_regs *regs);
+extern int machine_check_e500mc(struct pt_regs *regs);
 extern int machine_check_e500(struct pt_regs *regs);
 extern int machine_check_e200(struct pt_regs *regs);
 extern int machine_check_47x(struct pt_regs *regs);
diff --git a/arch/powerpc/include/asm/irq.h b/arch/powerpc/include/asm/irq.h
index e054baef1845..ecba37a91749 100644
--- a/arch/powerpc/include/asm/irq.h
+++ b/arch/powerpc/include/asm/irq.h
@@ -358,7 +358,6 @@ extern void exc_lvl_ctx_init(void);
 #define exc_lvl_ctx_init()
 #endif
-#ifdef CONFIG_IRQSTACKS
 /*
 * Per-cpu stacks for handling hard and soft interrupts.
 */
@@ -369,11 +368,6 @@ extern void irq_ctx_init(void);
 extern void call_do_softirq(struct thread_info *tp);
 extern int call_handle_irq(int irq, void *p1,
                           struct thread_info *tp, void *func);
-#else
-#define irq_ctx_init()
-#endif /* CONFIG_IRQSTACKS */
 extern void do_IRQ(struct pt_regs *regs);
 #endif /* _ASM_IRQ_H */
diff --git a/arch/powerpc/include/asm/kdump.h b/arch/powerpc/include/asm/kdump.h
index 5ebfe5d3c61f..6857af58b02e 100644
--- a/arch/powerpc/include/asm/kdump.h
+++ b/arch/powerpc/include/asm/kdump.h
@@ -3,8 +3,17 @@
 #include <asm/page.h>
-/* Kdump kernel runs at 32 MB, change at your peril. */
+/*
+ * If CONFIG_RELOCATABLE is enabled we can place the kdump kernel anywhere.
+ * To keep enough space in the RMO for the first stage kernel on 64bit, we
+ * place it at 64MB. If CONFIG_RELOCATABLE is not enabled we must place
+ * the second stage at 32MB.
+ */
+#if defined(CONFIG_RELOCATABLE) && defined(CONFIG_PPC64)
+#define KDUMP_KERNELBASE        0x4000000
+#else
 #define KDUMP_KERNELBASE        0x2000000
+#endif
 /* How many bytes to reserve at zero for kdump. The reserve limit should
 * be greater or equal to the trampoline's end address.
diff --git a/arch/powerpc/include/asm/kexec.h b/arch/powerpc/include/asm/kexec.h
index a6ca6da1430b..2a9cd74a841e 100644
--- a/arch/powerpc/include/asm/kexec.h
+++ b/arch/powerpc/include/asm/kexec.h
@@ -2,6 +2,18 @@
 #define _ASM_POWERPC_KEXEC_H
 #ifdef __KERNEL__
+#ifdef CONFIG_FSL_BOOKE
+/*
+ * On FSL-BookE we setup a 1:1 mapping which covers the first 2GiB of memory
+ * and therefore we can only deal with memory within this range
+ */
+#define KEXEC_SOURCE_MEMORY_LIMIT       (2 * 1024 * 1024 * 1024UL)
+#define KEXEC_DESTINATION_MEMORY_LIMIT  (2 * 1024 * 1024 * 1024UL)
+#define KEXEC_CONTROL_MEMORY_LIMIT      (2 * 1024 * 1024 * 1024UL)
+#else
 /*
 * Maximum page that is mapped directly into kernel memory.
 * XXX: Since we copy virt we can use any page we allocate
@@ -21,6 +33,7 @@
 /* TASK_SIZE, probably left over from use_mm ?? */
 #define KEXEC_CONTROL_MEMORY_LIMIT TASK_SIZE
 #endif
+#endif
 #define KEXEC_CONTROL_PAGE_SIZE 4096
diff --git a/arch/powerpc/include/asm/macio.h b/arch/powerpc/include/asm/macio.h
index 19a661b4cb98..675e159b5ef4 100644
--- a/arch/powerpc/include/asm/macio.h
+++ b/arch/powerpc/include/asm/macio.h
@@ -123,10 +123,6 @@ static inline struct pci_dev *macio_get_pci_dev(struct macio_dev *mdev)
 */
 struct macio_driver
 {
-        char                    *name;
-        struct of_device_id     *match_table;
-        struct module           *owner;
        int     (*probe)(struct macio_dev* dev, const struct of_device_id *match);
        int     (*remove)(struct macio_dev* dev);
diff --git a/arch/powerpc/include/asm/page_64.h b/arch/powerpc/include/asm/page_64.h
index bfc4e027e2ad..358ff14ea25e 100644
--- a/arch/powerpc/include/asm/page_64.h
+++ b/arch/powerpc/include/asm/page_64.h
@@ -162,14 +162,6 @@ do {						\
 #endif /* !CONFIG_HUGETLB_PAGE */
-#ifdef MODULE
-#define __page_aligned __attribute__((__aligned__(PAGE_SIZE)))
-#else
-#define __page_aligned \
-        __attribute__((__aligned__(PAGE_SIZE), \
-                __section__(".data.page_aligned")))
-#endif
 #define VM_DATA_DEFAULT_FLAGS \
        (test_thread_flag(TIF_32BIT) ? \
         VM_DATA_DEFAULT_FLAGS32 : VM_DATA_DEFAULT_FLAGS64)
diff --git a/arch/powerpc/include/asm/ptrace.h b/arch/powerpc/include/asm/ptrace.h
index 5d8be0416227..0175a676b34b 100644
--- a/arch/powerpc/include/asm/ptrace.h
+++ b/arch/powerpc/include/asm/ptrace.h
@@ -24,11 +24,7 @@
 * 2 of the License, or (at your option) any later version.
 */
-#ifdef __KERNEL__
 #include <linux/types.h>
-#else
-#include <stdint.h>
-#endif
 #ifndef __ASSEMBLY__
@@ -364,13 +360,13 @@ static inline unsigned long regs_get_kernel_stack_nth(struct pt_regs *regs,
 #ifndef __ASSEMBLY__
 struct ppc_debug_info {
-        uint32_t version;               /* Only version 1 exists to date */
+        __u32 version;                  /* Only version 1 exists to date */
-        uint32_t num_instruction_bps;
+        __u32 num_instruction_bps;
-        uint32_t num_data_bps;
+        __u32 num_data_bps;
-        uint32_t num_condition_regs;
+        __u32 num_condition_regs;
-        uint32_t data_bp_alignment;
+        __u32 data_bp_alignment;
-        uint32_t sizeof_condition;      /* size of the DVC register */
+        __u32 sizeof_condition;         /* size of the DVC register */
-        uint64_t features;
+        __u64 features;
 };
 #endif /* __ASSEMBLY__ */
@@ -386,13 +382,13 @@ struct ppc_debug_info {
 #ifndef __ASSEMBLY__
 struct ppc_hw_breakpoint {
-        uint32_t version;               /* currently, version must be 1 */
+        __u32 version;          /* currently, version must be 1 */
-        uint32_t trigger_type;          /* only some combinations allowed */
+        __u32 trigger_type;     /* only some combinations allowed */
-        uint32_t addr_mode;             /* address match mode */
+        __u32 addr_mode;        /* address match mode */
-        uint32_t condition_mode;        /* break/watchpoint condition flags */
+        __u32 condition_mode;   /* break/watchpoint condition flags */
-        uint64_t addr;                  /* break/watchpoint address */
+        __u64 addr;             /* break/watchpoint address */
-        uint64_t addr2;                 /* range end or mask */
+        __u64 addr2;            /* range end or mask */
-        uint64_t condition_value;       /* contents of the DVC register */
+        __u64 condition_value;  /* contents of the DVC register */
 };
 #endif /* __ASSEMBLY__ */
diff --git a/arch/powerpc/include/asm/reg_booke.h b/arch/powerpc/include/asm/reg_booke.h
index 5304a37ba425..2360317179a9 100644
--- a/arch/powerpc/include/asm/reg_booke.h
+++ b/arch/powerpc/include/asm/reg_booke.h
@@ -4,6 +4,12 @@
 * are not true Book E PowerPCs, they borrowed a number of features
 * before Book E was finalized, and are included here as well.  Unfortunatly,
 * they sometimes used different locations than true Book E CPUs did.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License version 2
+ * as published by the Free Software Foundation.
+ *
+ * Copyright 2009-2010 Freescale Semiconductor, Inc.
 */
 #ifdef __KERNEL__
 #ifndef __ASM_POWERPC_REG_BOOKE_H__
@@ -88,6 +94,7 @@
 #define SPRN_IVOR35     0x213   /* Interrupt Vector Offset Register 35 */
 #define SPRN_IVOR36     0x214   /* Interrupt Vector Offset Register 36 */
 #define SPRN_IVOR37     0x215   /* Interrupt Vector Offset Register 37 */
+#define SPRN_MCARU      0x239   /* Machine Check Address Register Upper */
 #define SPRN_MCSRR0     0x23A   /* Machine Check Save and Restore Register 0 */
 #define SPRN_MCSRR1     0x23B   /* Machine Check Save and Restore Register 1 */
 #define SPRN_MCSR       0x23C   /* Machine Check Status Register */
@@ -196,8 +203,11 @@
 #define PPC47x_MCSR_IPR 0x00400000 /* Imprecise Machine Check Exception */
 #ifdef CONFIG_E500
+/* All e500 */
 #define MCSR_MCP        0x80000000UL /* Machine Check Input Pin */
 #define MCSR_ICPERR     0x40000000UL /* I-Cache Parity Error */
+/* e500v1/v2 */
 #define MCSR_DCP_PERR   0x20000000UL /* D-Cache Push Parity Error */
 #define MCSR_DCPERR     0x10000000UL /* D-Cache Parity Error */
 #define MCSR_BUS_IAERR  0x00000080UL /* Instruction Address Error */
@@ -209,12 +219,20 @@
 #define MCSR_BUS_IPERR  0x00000002UL /* Instruction parity Error */
 #define MCSR_BUS_RPERR  0x00000001UL /* Read parity Error */
-/* e500 parts may set unused bits in MCSR; mask these off */
+/* e500mc */
-#define MCSR_MASK       (MCSR_MCP | MCSR_ICPERR | MCSR_DCP_PERR | \
+#define MCSR_DCPERR_MC  0x20000000UL /* D-Cache Parity Error */
-                        MCSR_DCPERR | MCSR_BUS_IAERR | MCSR_BUS_RAERR | \
+#define MCSR_L2MMU_MHIT 0x04000000UL /* Hit on multiple TLB entries */
-                        MCSR_BUS_WAERR | MCSR_BUS_IBERR | MCSR_BUS_RBERR | \
+#define MCSR_NMI        0x00100000UL /* Non-Maskable Interrupt */
-                        MCSR_BUS_WBERR | MCSR_BUS_IPERR | MCSR_BUS_RPERR)
+#define MCSR_MAV        0x00080000UL /* MCAR address valid */
+#define MCSR_MEA        0x00040000UL /* MCAR is effective address */
+#define MCSR_IF         0x00010000UL /* Instruction Fetch */
+#define MCSR_LD         0x00008000UL /* Load */
+#define MCSR_ST         0x00004000UL /* Store */
+#define MCSR_LDG        0x00002000UL /* Guarded Load */
+#define MCSR_TLBSYNC    0x00000002UL /* Multiple tlbsyncs detected */
+#define MCSR_BSL2_ERR   0x00000001UL /* Backside L2 cache error */
 #endif
 #ifdef CONFIG_E200
 #define MCSR_MCP        0x80000000UL /* Machine Check Input Pin */
 #define MCSR_CP_PERR    0x20000000UL /* Cache Push Parity Error */
@@ -225,11 +243,6 @@
 #define MCSR_BUS_DRERR  0x00000008UL /* Read Bus Error on data load */
 #define MCSR_BUS_WRERR  0x00000004UL /* Write Bus Error on buffered
                                        store or cache line push */
-/* e200 parts may set unused bits in MCSR; mask these off */
-#define MCSR_MASK       (MCSR_MCP | MCSR_CP_PERR | MCSR_CPERR | \
-                        MCSR_EXCP_ERR | MCSR_BUS_IRERR | MCSR_BUS_DRERR | \
-                        MCSR_BUS_WRERR)
 #endif
 /* Bit definitions for the DBSR. */
diff --git a/arch/powerpc/kernel/Makefile b/arch/powerpc/kernel/Makefile
index 877326320e74..58d0572de6f9 100644
--- a/arch/powerpc/kernel/Makefile
+++ b/arch/powerpc/kernel/Makefile
@@ -57,8 +57,12 @@ obj-$(CONFIG_CRASH_DUMP)	+= crash_dump.o
 obj-$(CONFIG_E500)              += idle_e500.o
 obj-$(CONFIG_6xx)               += idle_6xx.o l2cr_6xx.o cpu_setup_6xx.o
 obj-$(CONFIG_TAU)               += tau_6xx.o
-obj-$(CONFIG_HIBERNATION)       += swsusp.o suspend.o \
+obj-$(CONFIG_HIBERNATION)       += swsusp.o suspend.o
-                                   swsusp_$(CONFIG_WORD_SIZE).o
+ifeq ($(CONFIG_FSL_BOOKE),y)
+obj-$(CONFIG_HIBERNATION)       += swsusp_booke.o
+else
+obj-$(CONFIG_HIBERNATION)       += swsusp_$(CONFIG_WORD_SIZE).o
+endif
 obj64-$(CONFIG_HIBERNATION)     += swsusp_asm64.o
 obj-$(CONFIG_MODULES)           += module.o module_$(CONFIG_WORD_SIZE).o
 obj-$(CONFIG_44x)               += cpu_setup_44x.o
diff --git a/arch/powerpc/kernel/cputable.c b/arch/powerpc/kernel/cputable.c
index 9556be903e96..87aa0f3c6047 100644
--- a/arch/powerpc/kernel/cputable.c
+++ b/arch/powerpc/kernel/cputable.c
@@ -1840,7 +1840,7 @@ static struct cpu_spec __initdata cpu_specs[] = {
                .oprofile_cpu_type      = "ppc/e500mc",
                .oprofile_type          = PPC_OPROFILE_FSL_EMB,
                .cpu_setup              = __setup_cpu_e500mc,
-                .machine_check          = machine_check_e500,
+                .machine_check          = machine_check_e500mc,
                .platform               = "ppce500mc",
        },
        {       /* default match */
diff --git a/arch/powerpc/kernel/crash.c b/arch/powerpc/kernel/crash.c
index 8c066d6a8e4b..29df48f2b61a 100644
--- a/arch/powerpc/kernel/crash.c
+++ b/arch/powerpc/kernel/crash.c
@@ -163,6 +163,7 @@ static void crash_kexec_prepare_cpus(int cpu)
 }
 /* wait for all the CPUs to hit real mode but timeout if they don't come in */
+#ifdef CONFIG_PPC_STD_MMU_64
 static void crash_kexec_wait_realmode(int cpu)
 {
        unsigned int msecs;
@@ -187,6 +188,7 @@ static void crash_kexec_wait_realmode(int cpu)
        }
        mb();
 }
+#endif
 /*
 * This function will be called by secondary cpus or by kexec cpu
@@ -445,7 +447,9 @@ void default_machine_crash_shutdown(struct pt_regs *regs)
        crash_kexec_prepare_cpus(crashing_cpu);
        cpu_set(crashing_cpu, cpus_in_crash);
        crash_kexec_stop_spus();
+#if defined(CONFIG_PPC_STD_MMU_64) && defined(CONFIG_SMP)
        crash_kexec_wait_realmode(crashing_cpu);
+#endif
        if (ppc_md.kexec_cpu_down)
                ppc_md.kexec_cpu_down(1, 0);
 }
diff --git a/arch/powerpc/kernel/fsl_booke_entry_mapping.S b/arch/powerpc/kernel/fsl_booke_entry_mapping.S
new file mode 100644
index 000000000000..beb4d78a2304
--- /dev/null
+++ b/arch/powerpc/kernel/fsl_booke_entry_mapping.S
@@ -0,0 +1,237 @@
+/* 1. Find the index of the entry we're executing in */
+        bl      invstr                          /* Find our address */
+invstr: mflr    r6                              /* Make it accessible */
+        mfmsr   r7
+        rlwinm  r4,r7,27,31,31                  /* extract MSR[IS] */
+        mfspr   r7, SPRN_PID0
+        slwi    r7,r7,16
+        or      r7,r7,r4
+        mtspr   SPRN_MAS6,r7
+        tlbsx   0,r6                            /* search MSR[IS], SPID=PID0 */
+        mfspr   r7,SPRN_MAS1
+        andis.  r7,r7,MAS1_VALID@h
+        bne     match_TLB
+        mfspr   r7,SPRN_MMUCFG
+        rlwinm  r7,r7,21,28,31                  /* extract MMUCFG[NPIDS] */
+        cmpwi   r7,3
+        bne     match_TLB                       /* skip if NPIDS != 3 */
+        mfspr   r7,SPRN_PID1
+        slwi    r7,r7,16
+        or      r7,r7,r4
+        mtspr   SPRN_MAS6,r7
+        tlbsx   0,r6                            /* search MSR[IS], SPID=PID1 */
+        mfspr   r7,SPRN_MAS1
+        andis.  r7,r7,MAS1_VALID@h
+        bne     match_TLB
+        mfspr   r7, SPRN_PID2
+        slwi    r7,r7,16
+        or      r7,r7,r4
+        mtspr   SPRN_MAS6,r7
+        tlbsx   0,r6                            /* Fall through, we had to match */
+match_TLB:
+        mfspr   r7,SPRN_MAS0
+        rlwinm  r3,r7,16,20,31                  /* Extract MAS0(Entry) */
+        mfspr   r7,SPRN_MAS1                    /* Insure IPROT set */
+        oris    r7,r7,MAS1_IPROT@h
+        mtspr   SPRN_MAS1,r7
+        tlbwe
+/* 2. Invalidate all entries except the entry we're executing in */
+        mfspr   r9,SPRN_TLB1CFG
+        andi.   r9,r9,0xfff
+        li      r6,0                            /* Set Entry counter to 0 */
+1:      lis     r7,0x1000                       /* Set MAS0(TLBSEL) = 1 */
+        rlwimi  r7,r6,16,4,15                   /* Setup MAS0 = TLBSEL | ESEL(r6) */
+        mtspr   SPRN_MAS0,r7
+        tlbre
+        mfspr   r7,SPRN_MAS1
+        rlwinm  r7,r7,0,2,31                    /* Clear MAS1 Valid and IPROT */
+        cmpw    r3,r6
+        beq     skpinv                          /* Dont update the current execution TLB */
+        mtspr   SPRN_MAS1,r7
+        tlbwe
+        isync
+skpinv: addi    r6,r6,1                         /* Increment */
+        cmpw    r6,r9                           /* Are we done? */
+        bne     1b                              /* If not, repeat */
+        /* Invalidate TLB0 */
+        li      r6,0x04
+        tlbivax 0,r6
+        TLBSYNC
+        /* Invalidate TLB1 */
+        li      r6,0x0c
+        tlbivax 0,r6
+        TLBSYNC
+/* 3. Setup a temp mapping and jump to it */
+        andi.   r5, r3, 0x1     /* Find an entry not used and is non-zero */
+        addi    r5, r5, 0x1
+        lis     r7,0x1000       /* Set MAS0(TLBSEL) = 1 */
+        rlwimi  r7,r3,16,4,15   /* Setup MAS0 = TLBSEL | ESEL(r3) */
+        mtspr   SPRN_MAS0,r7
+        tlbre
+        /* grab and fixup the RPN */
+        mfspr   r6,SPRN_MAS1    /* extract MAS1[SIZE] */
+        rlwinm  r6,r6,25,27,31
+        li      r8,-1
+        addi    r6,r6,10
+        slw     r6,r8,r6        /* convert to mask */
+        bl      1f              /* Find our address */
+1:      mflr    r7
+        mfspr   r8,SPRN_MAS3
+#ifdef CONFIG_PHYS_64BIT
+        mfspr   r23,SPRN_MAS7
+#endif
+        and     r8,r6,r8
+        subfic  r9,r6,-4096
+        and     r9,r9,r7
+        or      r25,r8,r9
+        ori     r8,r25,(MAS3_SX|MAS3_SW|MAS3_SR)
+        /* Just modify the entry ID and EPN for the temp mapping */
+        lis     r7,0x1000       /* Set MAS0(TLBSEL) = 1 */
+        rlwimi  r7,r5,16,4,15   /* Setup MAS0 = TLBSEL | ESEL(r5) */
+        mtspr   SPRN_MAS0,r7
+        xori    r6,r4,1         /* Setup TMP mapping in the other Address space */
+        slwi    r6,r6,12
+        oris    r6,r6,(MAS1_VALID|MAS1_IPROT)@h
+        ori     r6,r6,(MAS1_TSIZE(BOOK3E_PAGESZ_4K))@l
+        mtspr   SPRN_MAS1,r6
+        mfspr   r6,SPRN_MAS2
+        li      r7,0            /* temp EPN = 0 */
+        rlwimi  r7,r6,0,20,31
+        mtspr   SPRN_MAS2,r7
+        mtspr   SPRN_MAS3,r8
+        tlbwe
+        xori    r6,r4,1
+        slwi    r6,r6,5         /* setup new context with other address space */
+        bl      1f              /* Find our address */
+1:      mflr    r9
+        rlwimi  r7,r9,0,20,31
+        addi    r7,r7,(2f - 1b)
+        mtspr   SPRN_SRR0,r7
+        mtspr   SPRN_SRR1,r6
+        rfi
+2:
+/* 4. Clear out PIDs & Search info */
+        li      r6,0
+        mtspr   SPRN_MAS6,r6
+        mtspr   SPRN_PID0,r6
+        mfspr   r7,SPRN_MMUCFG
+        rlwinm  r7,r7,21,28,31                  /* extract MMUCFG[NPIDS] */
+        cmpwi   r7,3
+        bne     2f                              /* skip if NPIDS != 3 */
+        mtspr   SPRN_PID1,r6
+        mtspr   SPRN_PID2,r6
+/* 5. Invalidate mapping we started in */
+2:
+        lis     r7,0x1000       /* Set MAS0(TLBSEL) = 1 */
+        rlwimi  r7,r3,16,4,15   /* Setup MAS0 = TLBSEL | ESEL(r3) */
+        mtspr   SPRN_MAS0,r7
+        tlbre
+        mfspr   r6,SPRN_MAS1
+        rlwinm  r6,r6,0,2,0     /* clear IPROT */
+        mtspr   SPRN_MAS1,r6
+        tlbwe
+        /* Invalidate TLB1 */
+        li      r9,0x0c
+        tlbivax 0,r9
+        TLBSYNC
+/* The mapping only needs to be cache-coherent on SMP */
+#ifdef CONFIG_SMP
+#define M_IF_SMP        MAS2_M
+#else
+#define M_IF_SMP        0
+#endif
+#if defined(ENTRY_MAPPING_BOOT_SETUP)
+/* 6. Setup KERNELBASE mapping in TLB1[0] */
+        lis     r6,0x1000               /* Set MAS0(TLBSEL) = TLB1(1), ESEL = 0 */
+        mtspr   SPRN_MAS0,r6
+        lis     r6,(MAS1_VALID|MAS1_IPROT)@h
+        ori     r6,r6,(MAS1_TSIZE(BOOK3E_PAGESZ_64M))@l
+        mtspr   SPRN_MAS1,r6
+        lis     r6,MAS2_VAL(PAGE_OFFSET, BOOK3E_PAGESZ_64M, M_IF_SMP)@h
+        ori     r6,r6,MAS2_VAL(PAGE_OFFSET, BOOK3E_PAGESZ_64M, M_IF_SMP)@l
+        mtspr   SPRN_MAS2,r6
+        mtspr   SPRN_MAS3,r8
+        tlbwe
+/* 7. Jump to KERNELBASE mapping */
+        lis     r6,(KERNELBASE & ~0xfff)@h
+        ori     r6,r6,(KERNELBASE & ~0xfff)@l
+#elif defined(ENTRY_MAPPING_KEXEC_SETUP)
+/*
+ * 6. Setup a 1:1 mapping in TLB1. Esel 0 is unsued, 1 or 2 contains the tmp
+ * mapping so we start at 3. We setup 8 mappings, each 256MiB in size. This
+ * will cover the first 2GiB of memory.
+ */
+        lis r10, (MAS1_VALID|MAS1_IPROT)@h
+        ori r10,r10, (MAS1_TSIZE(BOOK3E_PAGESZ_256M))@l
+        li  r11, 0
+        li  r0, 8
+        mtctr   r0
+next_tlb_setup:
+        addi    r0, r11, 3
+        rlwinm  r0, r0, 16, 4, 15  // Compute esel
+        rlwinm  r9, r11, 28, 0, 3   // Compute [ER]PN
+        oris    r0, r0, (MAS0_TLBSEL(1))@h
+        mtspr   SPRN_MAS0,r0
+        mtspr   SPRN_MAS1,r10
+        mtspr   SPRN_MAS2,r9
+        ori r9, r9, (MAS3_SX|MAS3_SW|MAS3_SR)
+        mtspr   SPRN_MAS3,r9
+        tlbwe
+        addi    r11, r11, 1
+        bdnz+   next_tlb_setup
+/* 7. Jump to our 1:1 mapping */
+        li      r6, 0
+#else
+        #error You need to specify the mapping or not use this at all.
+#endif
+        lis     r7,MSR_KERNEL@h
+        ori     r7,r7,MSR_KERNEL@l
+        bl      1f                      /* Find our address */
+1:      mflr    r9
+        rlwimi  r6,r9,0,20,31
+        addi    r6,r6,(2f - 1b)
+        add     r6, r6, r25
+        mtspr   SPRN_SRR0,r6
+        mtspr   SPRN_SRR1,r7
+        rfi                             /* start execution out of TLB1[0] entry */
+/* 8. Clear out the temp mapping */
+2:      lis     r7,0x1000       /* Set MAS0(TLBSEL) = 1 */
+        rlwimi  r7,r5,16,4,15   /* Setup MAS0 = TLBSEL | ESEL(r5) */
+        mtspr   SPRN_MAS0,r7
+        tlbre
+        mfspr   r8,SPRN_MAS1
+        rlwinm  r8,r8,0,2,0     /* clear IPROT */
+        mtspr   SPRN_MAS1,r8
+        tlbwe
+        /* Invalidate TLB1 */
+        li      r9,0x0c
+        tlbivax 0,r9
+        TLBSYNC
diff --git a/arch/powerpc/kernel/head_fsl_booke.S b/arch/powerpc/kernel/head_fsl_booke.S
index edd4a57fd29e..4faeba247854 100644
--- a/arch/powerpc/kernel/head_fsl_booke.S
+++ b/arch/powerpc/kernel/head_fsl_booke.S
@@ -94,204 +94,10 @@ _ENTRY(_start);
 */
 _ENTRY(__early_start)
-/* 1. Find the index of the entry we're executing in */
-        bl      invstr                          /* Find our address */
-invstr: mflr    r6                              /* Make it accessible */
-        mfmsr   r7
-        rlwinm  r4,r7,27,31,31                  /* extract MSR[IS] */
-        mfspr   r7, SPRN_PID0
-        slwi    r7,r7,16
-        or      r7,r7,r4
-        mtspr   SPRN_MAS6,r7
-        tlbsx   0,r6                            /* search MSR[IS], SPID=PID0 */
-        mfspr   r7,SPRN_MAS1
-        andis.  r7,r7,MAS1_VALID@h
-        bne     match_TLB
-        mfspr   r7,SPRN_MMUCFG
-        rlwinm  r7,r7,21,28,31                  /* extract MMUCFG[NPIDS] */
-        cmpwi   r7,3
-        bne     match_TLB                       /* skip if NPIDS != 3 */
-        mfspr   r7,SPRN_PID1
-        slwi    r7,r7,16
-        or      r7,r7,r4
-        mtspr   SPRN_MAS6,r7
-        tlbsx   0,r6                            /* search MSR[IS], SPID=PID1 */
-        mfspr   r7,SPRN_MAS1
-        andis.  r7,r7,MAS1_VALID@h
-        bne     match_TLB
-        mfspr   r7, SPRN_PID2
-        slwi    r7,r7,16
-        or      r7,r7,r4
-        mtspr   SPRN_MAS6,r7
-        tlbsx   0,r6                            /* Fall through, we had to match */
-match_TLB:
-        mfspr   r7,SPRN_MAS0
-        rlwinm  r3,r7,16,20,31                  /* Extract MAS0(Entry) */
-        mfspr   r7,SPRN_MAS1                    /* Insure IPROT set */
-        oris    r7,r7,MAS1_IPROT@h
-        mtspr   SPRN_MAS1,r7
-        tlbwe
-/* 2. Invalidate all entries except the entry we're executing in */
-        mfspr   r9,SPRN_TLB1CFG
-        andi.   r9,r9,0xfff
-        li      r6,0                            /* Set Entry counter to 0 */
-1:      lis     r7,0x1000                       /* Set MAS0(TLBSEL) = 1 */
-        rlwimi  r7,r6,16,4,15                   /* Setup MAS0 = TLBSEL | ESEL(r6) */
-        mtspr   SPRN_MAS0,r7
-        tlbre
-        mfspr   r7,SPRN_MAS1
-        rlwinm  r7,r7,0,2,31                    /* Clear MAS1 Valid and IPROT */
-        cmpw    r3,r6
-        beq     skpinv                          /* Dont update the current execution TLB */
-        mtspr   SPRN_MAS1,r7
-        tlbwe
-        isync
-skpinv: addi    r6,r6,1                         /* Increment */
-        cmpw    r6,r9                           /* Are we done? */
-        bne     1b                              /* If not, repeat */
-        /* Invalidate TLB0 */
-        li      r6,0x04
-        tlbivax 0,r6
-        TLBSYNC
-        /* Invalidate TLB1 */
-        li      r6,0x0c
-        tlbivax 0,r6
-        TLBSYNC
-/* 3. Setup a temp mapping and jump to it */
-        andi.   r5, r3, 0x1     /* Find an entry not used and is non-zero */
-        addi    r5, r5, 0x1
-        lis     r7,0x1000       /* Set MAS0(TLBSEL) = 1 */
-        rlwimi  r7,r3,16,4,15   /* Setup MAS0 = TLBSEL | ESEL(r3) */
-        mtspr   SPRN_MAS0,r7
-        tlbre
-        /* grab and fixup the RPN */
-        mfspr   r6,SPRN_MAS1    /* extract MAS1[SIZE] */
-        rlwinm  r6,r6,25,27,31
-        li      r8,-1
-        addi    r6,r6,10
-        slw     r6,r8,r6        /* convert to mask */
-        bl      1f              /* Find our address */
-1:      mflr    r7
-        mfspr   r8,SPRN_MAS3
-#ifdef CONFIG_PHYS_64BIT
-        mfspr   r23,SPRN_MAS7
-#endif
-        and     r8,r6,r8
-        subfic  r9,r6,-4096
-        and     r9,r9,r7
-        or      r25,r8,r9
-        ori     r8,r25,(MAS3_SX|MAS3_SW|MAS3_SR)
-        /* Just modify the entry ID and EPN for the temp mapping */
-        lis     r7,0x1000       /* Set MAS0(TLBSEL) = 1 */
-        rlwimi  r7,r5,16,4,15   /* Setup MAS0 = TLBSEL | ESEL(r5) */
-        mtspr   SPRN_MAS0,r7
-        xori    r6,r4,1         /* Setup TMP mapping in the other Address space */
-        slwi    r6,r6,12
-        oris    r6,r6,(MAS1_VALID|MAS1_IPROT)@h
-        ori     r6,r6,(MAS1_TSIZE(BOOK3E_PAGESZ_4K))@l
-        mtspr   SPRN_MAS1,r6
-        mfspr   r6,SPRN_MAS2
-        li      r7,0            /* temp EPN = 0 */
-        rlwimi  r7,r6,0,20,31
-        mtspr   SPRN_MAS2,r7
-        mtspr   SPRN_MAS3,r8
-        tlbwe
-        xori    r6,r4,1
-        slwi    r6,r6,5         /* setup new context with other address space */
-        bl      1f              /* Find our address */
-1:      mflr    r9
-        rlwimi  r7,r9,0,20,31
-        addi    r7,r7,(2f - 1b)
-        mtspr   SPRN_SRR0,r7
-        mtspr   SPRN_SRR1,r6
-        rfi
-2:
-/* 4. Clear out PIDs & Search info */
-        li      r6,0
-        mtspr   SPRN_MAS6,r6
-        mtspr   SPRN_PID0,r6
-        mfspr   r7,SPRN_MMUCFG
-        rlwinm  r7,r7,21,28,31                  /* extract MMUCFG[NPIDS] */
-        cmpwi   r7,3
-        bne     2f                              /* skip if NPIDS != 3 */
-        mtspr   SPRN_PID1,r6
+#define ENTRY_MAPPING_BOOT_SETUP
-        mtspr   SPRN_PID2,r6
+#include "fsl_booke_entry_mapping.S"
+#undef ENTRY_MAPPING_BOOT_SETUP
-/* 5. Invalidate mapping we started in */
-2:
-        lis     r7,0x1000       /* Set MAS0(TLBSEL) = 1 */
-        rlwimi  r7,r3,16,4,15   /* Setup MAS0 = TLBSEL | ESEL(r3) */
-        mtspr   SPRN_MAS0,r7
-        tlbre
-        mfspr   r6,SPRN_MAS1
-        rlwinm  r6,r6,0,2,0     /* clear IPROT */
-        mtspr   SPRN_MAS1,r6
-        tlbwe
-        /* Invalidate TLB1 */
-        li      r9,0x0c
-        tlbivax 0,r9
-        TLBSYNC
-/* The mapping only needs to be cache-coherent on SMP */
-#ifdef CONFIG_SMP
-#define M_IF_SMP        MAS2_M
-#else
-#define M_IF_SMP        0
-#endif
-/* 6. Setup KERNELBASE mapping in TLB1[0] */
-        lis     r6,0x1000               /* Set MAS0(TLBSEL) = TLB1(1), ESEL = 0 */
-        mtspr   SPRN_MAS0,r6
-        lis     r6,(MAS1_VALID|MAS1_IPROT)@h
-        ori     r6,r6,(MAS1_TSIZE(BOOK3E_PAGESZ_64M))@l
-        mtspr   SPRN_MAS1,r6
-        lis     r6,MAS2_VAL(PAGE_OFFSET, BOOK3E_PAGESZ_64M, M_IF_SMP)@h
-        ori     r6,r6,MAS2_VAL(PAGE_OFFSET, BOOK3E_PAGESZ_64M, M_IF_SMP)@l
-        mtspr   SPRN_MAS2,r6
-        mtspr   SPRN_MAS3,r8
-        tlbwe
-/* 7. Jump to KERNELBASE mapping */
-        lis     r6,(KERNELBASE & ~0xfff)@h
-        ori     r6,r6,(KERNELBASE & ~0xfff)@l
-        lis     r7,MSR_KERNEL@h
-        ori     r7,r7,MSR_KERNEL@l
-        bl      1f                      /* Find our address */
-1:      mflr    r9
-        rlwimi  r6,r9,0,20,31
-        addi    r6,r6,(2f - 1b)
-        mtspr   SPRN_SRR0,r6
-        mtspr   SPRN_SRR1,r7
-        rfi                             /* start execution out of TLB1[0] entry */
-/* 8. Clear out the temp mapping */
-2:      lis     r7,0x1000       /* Set MAS0(TLBSEL) = 1 */
-        rlwimi  r7,r5,16,4,15   /* Setup MAS0 = TLBSEL | ESEL(r5) */
-        mtspr   SPRN_MAS0,r7
-        tlbre
-        mfspr   r8,SPRN_MAS1
-        rlwinm  r8,r8,0,2,0     /* clear IPROT */
-        mtspr   SPRN_MAS1,r8
-        tlbwe
-        /* Invalidate TLB1 */
-        li      r9,0x0c
-        tlbivax 0,r9
-        TLBSYNC
        /* Establish the interrupt vector offsets */
        SET_IVOR(0,  CriticalInput);
diff --git a/arch/powerpc/kernel/irq.c b/arch/powerpc/kernel/irq.c
index 30817d9b20cb..77be3d058a65 100644
--- a/arch/powerpc/kernel/irq.c
+++ b/arch/powerpc/kernel/irq.c
@@ -295,7 +295,10 @@ void fixup_irqs(const struct cpumask *map)
        for_each_irq(irq) {
                desc = irq_to_desc(irq);
-                if (desc && desc->status & IRQ_PER_CPU)
+                if (!desc)
+                        continue;
+                if (desc->status & IRQ_PER_CPU)
                        continue;
                cpumask_and(mask, desc->affinity, map);
@@ -317,7 +320,6 @@ void fixup_irqs(const struct cpumask *map)
 }
 #endif
-#ifdef CONFIG_IRQSTACKS
 static inline void handle_one_irq(unsigned int irq)
 {
        struct thread_info *curtp, *irqtp;
@@ -358,12 +360,6 @@ static inline void handle_one_irq(unsigned int irq)
        if (irqtp->flags)
                set_bits(irqtp->flags, &curtp->flags);
 }
-#else
-static inline void handle_one_irq(unsigned int irq)
-{
-        generic_handle_irq(irq);
-}
-#endif
 static inline void check_stack_overflow(void)
 {
@@ -455,7 +451,6 @@ void exc_lvl_ctx_init(void)
 }
 #endif
-#ifdef CONFIG_IRQSTACKS
 struct thread_info *softirq_ctx[NR_CPUS] __read_mostly;
 struct thread_info *hardirq_ctx[NR_CPUS] __read_mostly;
@@ -492,10 +487,6 @@ static inline void do_softirq_onstack(void)
        irqtp->task = NULL;
 }
-#else
-#define do_softirq_onstack()    __do_softirq()
-#endif /* CONFIG_IRQSTACKS */
 void do_softirq(void)
 {
        unsigned long flags;
diff --git a/arch/powerpc/kernel/kprobes.c b/arch/powerpc/kernel/kprobes.c
index c533525ca56a..bc47352deb1f 100644
--- a/arch/powerpc/kernel/kprobes.c
+++ b/arch/powerpc/kernel/kprobes.c
@@ -378,17 +378,6 @@ static int __kprobes trampoline_probe_handler(struct kprobe *p,
 * single-stepped a copy of the instruction.  The address of this
 * copy is p->ainsn.insn.
 */
-static void __kprobes resume_execution(struct kprobe *p, struct pt_regs *regs)
-{
-        int ret;
-        unsigned int insn = *p->ainsn.insn;
-        regs->nip = (unsigned long)p->addr;
-        ret = emulate_step(regs, insn);
-        if (ret == 0)
-                regs->nip = (unsigned long)p->addr + 4;
-}
 static int __kprobes post_kprobe_handler(struct pt_regs *regs)
 {
        struct kprobe *cur = kprobe_running();
@@ -406,7 +395,8 @@ static int __kprobes post_kprobe_handler(struct pt_regs *regs)
                cur->post_handler(cur, regs, 0);
        }
-        resume_execution(cur, regs);
+        /* Adjust nip to after the single-stepped instruction */
+        regs->nip = (unsigned long)cur->addr + 4;
        regs->msr |= kcb->kprobe_saved_msr;
        /*Restore back the original saved kprobes variables and continue. */
diff --git a/arch/powerpc/kernel/machine_kexec_64.c b/arch/powerpc/kernel/machine_kexec_64.c
index 26f9900f773c..ed31a29c4ff7 100644
--- a/arch/powerpc/kernel/machine_kexec_64.c
+++ b/arch/powerpc/kernel/machine_kexec_64.c
@@ -182,28 +182,12 @@ static void kexec_prepare_cpus_wait(int wait_state)
        my_cpu = get_cpu();
        /* Make sure each CPU has atleast made it to the state we need */
-        for (i=0; i < NR_CPUS; i++) {
+        for_each_online_cpu(i) {
                if (i == my_cpu)
                        continue;
                while (paca[i].kexec_state < wait_state) {
                        barrier();
-                        if (!cpu_possible(i)) {
-                                printk("kexec: cpu %d hw_cpu_id %d is not"
-                                                " possible, ignoring\n",
-                                                i, paca[i].hw_cpu_id);
-                                break;
-                        }
-                        if (!cpu_online(i)) {
-                                /* Fixme: this can be spinning in
-                                 * pSeries_secondary_wait with a paca
-                                 * waiting for it to go online.
-                                 */
-                                printk("kexec: cpu %d hw_cpu_id %d is not"
-                                                " online, ignoring\n",
-                                                i, paca[i].hw_cpu_id);
-                                break;
-                        }
                        if (i != notified) {
                                printk( "kexec: waiting for cpu %d (physical"
                                                " %d) to enter %i state\n",
diff --git a/arch/powerpc/kernel/misc_32.S b/arch/powerpc/kernel/misc_32.S
index 8043d1b73cf0..6bbd7a604d24 100644
--- a/arch/powerpc/kernel/misc_32.S
+++ b/arch/powerpc/kernel/misc_32.S
@@ -33,7 +33,6 @@
        .text
-#ifdef CONFIG_IRQSTACKS
 _GLOBAL(call_do_softirq)
        mflr    r0
        stw     r0,4(r1)
@@ -56,7 +55,6 @@ _GLOBAL(call_handle_irq)
        lwz     r0,4(r1)
        mtlr    r0
        blr
-#endif /* CONFIG_IRQSTACKS */
 /*
 * This returns the high 64 bits of the product of two 64-bit numbers.
@@ -711,6 +709,22 @@ relocate_new_kernel:
        /* r4 = reboot_code_buffer */
        /* r5 = start_address      */
+#ifdef CONFIG_FSL_BOOKE
+        mr      r29, r3
+        mr      r30, r4
+        mr      r31, r5
+#define ENTRY_MAPPING_KEXEC_SETUP
+#include "fsl_booke_entry_mapping.S"
+#undef ENTRY_MAPPING_KEXEC_SETUP
+        mr      r3, r29
+        mr      r4, r30
+        mr      r5, r31
+        li      r0, 0
+#else
        li      r0, 0
        /*
@@ -727,6 +741,7 @@ relocate_new_kernel:
        rfi
 1:
+#endif
        /* from this point address translation is turned off */
        /* and interrupts are disabled */
diff --git a/arch/powerpc/kernel/misc_64.S b/arch/powerpc/kernel/misc_64.S
index a2b18dffa03e..e5144906a56d 100644
--- a/arch/powerpc/kernel/misc_64.S
+++ b/arch/powerpc/kernel/misc_64.S
@@ -28,7 +28,6 @@
        .text
-#ifdef CONFIG_IRQSTACKS
 _GLOBAL(call_do_softirq)
        mflr    r0
        std     r0,16(r1)
@@ -52,7 +51,6 @@ _GLOBAL(call_handle_irq)
        ld      r0,16(r1)
        mtlr    r0
        blr
-#endif /* CONFIG_IRQSTACKS */
        .section        ".toc","aw"
 PPC64_CACHES:
diff --git a/arch/powerpc/kernel/pci-common.c b/arch/powerpc/kernel/pci-common.c
index 6646005dffb1..5b38f6ae2b29 100644
--- a/arch/powerpc/kernel/pci-common.c
+++ b/arch/powerpc/kernel/pci-common.c
@@ -1309,6 +1309,7 @@ void pcibios_allocate_bus_resources(struct pci_bus *bus)
                printk(KERN_WARNING "PCI: Cannot allocate resource region "
                       "%d of PCI bridge %d, will remap\n", i, bus->number);
 clear_resource:
+                res->start = res->end = 0;
                res->flags = 0;
        }
diff --git a/arch/powerpc/kernel/perf_event.c b/arch/powerpc/kernel/perf_event.c
index 43b83c35cf54..5c14ffe51258 100644
--- a/arch/powerpc/kernel/perf_event.c
+++ b/arch/powerpc/kernel/perf_event.c
@@ -791,8 +791,11 @@ static void power_pmu_disable(struct perf_event *event)
        cpuhw = &__get_cpu_var(cpu_hw_events);
        for (i = 0; i < cpuhw->n_events; ++i) {
                if (event == cpuhw->event[i]) {
-                        while (++i < cpuhw->n_events)
+                        while (++i < cpuhw->n_events) {
                                cpuhw->event[i-1] = cpuhw->event[i];
+                                cpuhw->events[i-1] = cpuhw->events[i];
+                                cpuhw->flags[i-1] = cpuhw->flags[i];
+                        }
                        --cpuhw->n_events;
                        ppmu->disable_pmc(event->hw.idx - 1, cpuhw->mmcr);
                        if (event->hw.idx) {
diff --git a/arch/powerpc/kernel/ppc_ksyms.c b/arch/powerpc/kernel/ppc_ksyms.c
index bc9f39d2598b..3b4dcc82a4c1 100644
--- a/arch/powerpc/kernel/ppc_ksyms.c
+++ b/arch/powerpc/kernel/ppc_ksyms.c
@@ -101,7 +101,7 @@ EXPORT_SYMBOL(pci_dram_offset);
 EXPORT_SYMBOL(start_thread);
 EXPORT_SYMBOL(kernel_thread);
-#ifndef CONFIG_BOOKE
+#ifdef CONFIG_PPC_FPU
 EXPORT_SYMBOL_GPL(cvt_df);
 EXPORT_SYMBOL_GPL(cvt_fd);
 #endif
diff --git a/arch/powerpc/kernel/process.c b/arch/powerpc/kernel/process.c
index 9d255b4f0a0e..773424df828a 100644
--- a/arch/powerpc/kernel/process.c
+++ b/arch/powerpc/kernel/process.c
@@ -1005,7 +1005,6 @@ out:
        return error;
 }
-#ifdef CONFIG_IRQSTACKS
 static inline int valid_irq_stack(unsigned long sp, struct task_struct *p,
                                  unsigned long nbytes)
 {
@@ -1030,10 +1029,6 @@ static inline int valid_irq_stack(unsigned long sp, struct task_struct *p,
        return 0;
 }
-#else
-#define valid_irq_stack(sp, p, nb)      0
-#endif /* CONFIG_IRQSTACKS */
 int validate_sp(unsigned long sp, struct task_struct *p,
                       unsigned long nbytes)
 {
diff --git a/arch/powerpc/kernel/prom_init.c b/arch/powerpc/kernel/prom_init.c
index 97d4bd9442d3..3b6f8ae9b8cc 100644
--- a/arch/powerpc/kernel/prom_init.c
+++ b/arch/powerpc/kernel/prom_init.c
@@ -872,7 +872,7 @@ static void __init prom_send_capabilities(void)
                                    "ibm_architecture_vec structure inconsistent: 0x%x !\n",
                                    *cores);
                } else {
-                        *cores = NR_CPUS / prom_count_smt_threads();
+                        *cores = DIV_ROUND_UP(NR_CPUS, prom_count_smt_threads());
                        prom_printf("Max number of cores passed to firmware: 0x%x\n",
                                    (unsigned long)*cores);
                }
diff --git a/arch/powerpc/kernel/prom_init_check.sh b/arch/powerpc/kernel/prom_init_check.sh
index 1ac136b128f0..9f82f4937892 100644
--- a/arch/powerpc/kernel/prom_init_check.sh
+++ b/arch/powerpc/kernel/prom_init_check.sh
@@ -52,12 +52,18 @@ do
        if [ "${UNDEF:0:9}" = "_restgpr_" ]; then
                OK=1
        fi
+        if [ "${UNDEF:0:10}" = "_restgpr0_" ]; then
+                OK=1
+        fi
        if [ "${UNDEF:0:11}" = "_rest32gpr_" ]; then
                OK=1
        fi
        if [ "${UNDEF:0:9}" = "_savegpr_" ]; then
                OK=1
        fi
+        if [ "${UNDEF:0:10}" = "_savegpr0_" ]; then
+                OK=1
+        fi
        if [ "${UNDEF:0:11}" = "_save32gpr_" ]; then
                OK=1
        fi
diff --git a/arch/powerpc/kernel/rtas_flash.c b/arch/powerpc/kernel/rtas_flash.c
index bfc2abafac44..67a84d8f118d 100644
--- a/arch/powerpc/kernel/rtas_flash.c
+++ b/arch/powerpc/kernel/rtas_flash.c
@@ -94,12 +94,8 @@ struct flash_block_list {
        struct flash_block_list *next;
        struct flash_block blocks[FLASH_BLOCKS_PER_NODE];
 };
-struct flash_block_list_header { /* just the header of flash_block_list */
-        unsigned long num_blocks;
-        struct flash_block_list *next;
-};
-static struct flash_block_list_header rtas_firmware_flash_list = {0, NULL};
+static struct flash_block_list *rtas_firmware_flash_list;
 /* Use slab cache to guarantee 4k alignment */
 static struct kmem_cache *flash_block_cache = NULL;
@@ -108,13 +104,14 @@ static struct kmem_cache *flash_block_cache = NULL;
 /* Local copy of the flash block list.
 * We only allow one open of the flash proc file and create this
- * list as we go.  This list will be put in the
+ * list as we go.  The rtas_firmware_flash_list varable will be
- * rtas_firmware_flash_list var once it is fully read.
+ * set once the data is fully read.
 *
 * For convenience as we build the list we use virtual addrs,
 * we do not fill in the version number, and the length field
 * is treated as the number of entries currently in the block
- * (i.e. not a byte count).  This is all fixed on release.
+ * (i.e. not a byte count).  This is all fixed when calling 
+ * the flash routine.
 */
 /* Status int must be first member of struct */
@@ -201,16 +198,16 @@ static int rtas_flash_release(struct inode *inode, struct file *file)
        if (uf->flist) {    
                /* File was opened in write mode for a new flash attempt */
                /* Clear saved list */
-                if (rtas_firmware_flash_list.next) {
+                if (rtas_firmware_flash_list) {
-                        free_flash_list(rtas_firmware_flash_list.next);
+                        free_flash_list(rtas_firmware_flash_list);
-                        rtas_firmware_flash_list.next = NULL;
+                        rtas_firmware_flash_list = NULL;
                }
                if (uf->status != FLASH_AUTH)  
                        uf->status = flash_list_valid(uf->flist);
                if (uf->status == FLASH_IMG_READY) 
-                        rtas_firmware_flash_list.next = uf->flist;
+                        rtas_firmware_flash_list = uf->flist;
                else
                        free_flash_list(uf->flist);
@@ -593,7 +590,7 @@ static void rtas_flash_firmware(int reboot_type)
        unsigned long rtas_block_list;
        int i, status, update_token;
-        if (rtas_firmware_flash_list.next == NULL)
+        if (rtas_firmware_flash_list == NULL)
                return;         /* nothing to do */
        if (reboot_type != SYS_RESTART) {
@@ -610,20 +607,25 @@ static void rtas_flash_firmware(int reboot_type)
                return;
        }
-        /* NOTE: the "first" block list is a global var with no data
+        /*
-         * blocks in the kernel data segment.  We do this because
+         * NOTE: the "first" block must be under 4GB, so we create
-         * we want to ensure this block_list addr is under 4GB.
+         * an entry with no data blocks in the reserved buffer in
+         * the kernel data segment.
         */
-        rtas_firmware_flash_list.num_blocks = 0;
+        spin_lock(&rtas_data_buf_lock);
-        flist = (struct flash_block_list *)&rtas_firmware_flash_list;
+        flist = (struct flash_block_list *)&rtas_data_buf[0];
+        flist->num_blocks = 0;
+        flist->next = rtas_firmware_flash_list;
        rtas_block_list = virt_to_abs(flist);
        if (rtas_block_list >= 4UL*1024*1024*1024) {
                printk(KERN_ALERT "FLASH: kernel bug...flash list header addr above 4GB\n");
+                spin_unlock(&rtas_data_buf_lock);
                return;
        }
        printk(KERN_ALERT "FLASH: preparing saved firmware image for flash\n");
        /* Update the block_list in place. */
+        rtas_firmware_flash_list = NULL; /* too hard to backout on error */
        image_size = 0;
        for (f = flist; f; f = next) {
                /* Translate data addrs to absolute */
@@ -664,6 +666,7 @@ static void rtas_flash_firmware(int reboot_type)
                printk(KERN_ALERT "FLASH: unknown flash return code %d\n", status);
                break;
        }
+        spin_unlock(&rtas_data_buf_lock);
 }
 static void remove_flash_pde(struct proc_dir_entry *dp)
diff --git a/arch/powerpc/kernel/setup_32.c b/arch/powerpc/kernel/setup_32.c
index 8f58986c2ad9..7d84b210f168 100644
--- a/arch/powerpc/kernel/setup_32.c
+++ b/arch/powerpc/kernel/setup_32.c
@@ -241,7 +241,6 @@ int __init ppc_init(void)
 arch_initcall(ppc_init);
-#ifdef CONFIG_IRQSTACKS
 static void __init irqstack_early_init(void)
 {
        unsigned int i;
@@ -255,9 +254,6 @@ static void __init irqstack_early_init(void)
                        __va(lmb_alloc(THREAD_SIZE, THREAD_SIZE));
        }
 }
-#else
-#define irqstack_early_init()
-#endif
 #if defined(CONFIG_BOOKE) || defined(CONFIG_40x)
 static void __init exc_lvl_early_init(void)
diff --git a/arch/powerpc/kernel/setup_64.c b/arch/powerpc/kernel/setup_64.c
index f3fb5a79de52..643dcac40fcb 100644
--- a/arch/powerpc/kernel/setup_64.c
+++ b/arch/powerpc/kernel/setup_64.c
@@ -432,7 +432,6 @@ static u64 slb0_limit(void)
        return 1UL << SID_SHIFT;
 }
-#ifdef CONFIG_IRQSTACKS
 static void __init irqstack_early_init(void)
 {
        u64 limit = slb0_limit();
@@ -451,9 +450,6 @@ static void __init irqstack_early_init(void)
                                            THREAD_SIZE, limit));
        }
 }
-#else
-#define irqstack_early_init()
-#endif
 #ifdef CONFIG_PPC_BOOK3E
 static void __init exc_lvl_early_init(void)
diff --git a/arch/powerpc/kernel/swsusp_booke.S b/arch/powerpc/kernel/swsusp_booke.S
new file mode 100644
index 000000000000..11a39307dd71
--- /dev/null
+++ b/arch/powerpc/kernel/swsusp_booke.S
@@ -0,0 +1,193 @@
+/*
+ * Based on swsusp_32.S, modified for FSL BookE by
+ * Anton Vorontsov <avorontsov@ru.mvista.com>
+ * Copyright (c) 2009-2010 MontaVista Software, LLC.
+ */
+#include <linux/threads.h>
+#include <asm/processor.h>
+#include <asm/page.h>
+#include <asm/cputable.h>
+#include <asm/thread_info.h>
+#include <asm/ppc_asm.h>
+#include <asm/asm-offsets.h>
+#include <asm/mmu.h>
+/*
+ * Structure for storing CPU registers on the save area.
+ */
+#define SL_SP           0
+#define SL_PC           4
+#define SL_MSR          8
+#define SL_TCR          0xc
+#define SL_SPRG0        0x10
+#define SL_SPRG1        0x14
+#define SL_SPRG2        0x18
+#define SL_SPRG3        0x1c
+#define SL_SPRG4        0x20
+#define SL_SPRG5        0x24
+#define SL_SPRG6        0x28
+#define SL_SPRG7        0x2c
+#define SL_TBU          0x30
+#define SL_TBL          0x34
+#define SL_R2           0x38
+#define SL_CR           0x3c
+#define SL_LR           0x40
+#define SL_R12          0x44    /* r12 to r31 */
+#define SL_SIZE         (SL_R12 + 80)
+        .section .data
+        .align  5
+_GLOBAL(swsusp_save_area)
+        .space  SL_SIZE
+        .section .text
+        .align  5
+_GLOBAL(swsusp_arch_suspend)
+        lis     r11,swsusp_save_area@h
+        ori     r11,r11,swsusp_save_area@l
+        mflr    r0
+        stw     r0,SL_LR(r11)
+        mfcr    r0
+        stw     r0,SL_CR(r11)
+        stw     r1,SL_SP(r11)
+        stw     r2,SL_R2(r11)
+        stmw    r12,SL_R12(r11)
+        /* Save MSR & TCR */
+        mfmsr   r4
+        stw     r4,SL_MSR(r11)
+        mfspr   r4,SPRN_TCR
+        stw     r4,SL_TCR(r11)
+        /* Get a stable timebase and save it */
+1:      mfspr   r4,SPRN_TBRU
+        stw     r4,SL_TBU(r11)
+        mfspr   r5,SPRN_TBRL
+        stw     r5,SL_TBL(r11)
+        mfspr   r3,SPRN_TBRU
+        cmpw    r3,r4
+        bne     1b
+        /* Save SPRGs */
+        mfsprg  r4,0
+        stw     r4,SL_SPRG0(r11)
+        mfsprg  r4,1
+        stw     r4,SL_SPRG1(r11)
+        mfsprg  r4,2
+        stw     r4,SL_SPRG2(r11)
+        mfsprg  r4,3
+        stw     r4,SL_SPRG3(r11)
+        mfsprg  r4,4
+        stw     r4,SL_SPRG4(r11)
+        mfsprg  r4,5
+        stw     r4,SL_SPRG5(r11)
+        mfsprg  r4,6
+        stw     r4,SL_SPRG6(r11)
+        mfsprg  r4,7
+        stw     r4,SL_SPRG7(r11)
+        /* Call the low level suspend stuff (we should probably have made
+         * a stackframe...
+         */
+        bl      swsusp_save
+        /* Restore LR from the save area */
+        lis     r11,swsusp_save_area@h
+        ori     r11,r11,swsusp_save_area@l
+        lwz     r0,SL_LR(r11)
+        mtlr    r0
+        blr
+_GLOBAL(swsusp_arch_resume)
+        sync
+        /* Load ptr the list of pages to copy in r3 */
+        lis     r11,(restore_pblist)@h
+        ori     r11,r11,restore_pblist@l
+        lwz     r3,0(r11)
+        /* Copy the pages. This is a very basic implementation, to
+         * be replaced by something more cache efficient */
+1:
+        li      r0,256
+        mtctr   r0
+        lwz     r5,pbe_address(r3)      /* source */
+        lwz     r6,pbe_orig_address(r3) /* destination */
+2:
+        lwz     r8,0(r5)
+        lwz     r9,4(r5)
+        lwz     r10,8(r5)
+        lwz     r11,12(r5)
+        addi    r5,r5,16
+        stw     r8,0(r6)
+        stw     r9,4(r6)
+        stw     r10,8(r6)
+        stw     r11,12(r6)
+        addi    r6,r6,16
+        bdnz    2b
+        lwz     r3,pbe_next(r3)
+        cmpwi   0,r3,0
+        bne     1b
+        bl flush_dcache_L1
+        bl flush_instruction_cache
+        lis     r11,swsusp_save_area@h
+        ori     r11,r11,swsusp_save_area@l
+        lwz     r4,SL_SPRG0(r11)
+        mtsprg  0,r4
+        lwz     r4,SL_SPRG1(r11)
+        mtsprg  1,r4
+        lwz     r4,SL_SPRG2(r11)
+        mtsprg  2,r4
+        lwz     r4,SL_SPRG3(r11)
+        mtsprg  3,r4
+        lwz     r4,SL_SPRG4(r11)
+        mtsprg  4,r4
+        lwz     r4,SL_SPRG5(r11)
+        mtsprg  5,r4
+        lwz     r4,SL_SPRG6(r11)
+        mtsprg  6,r4
+        lwz     r4,SL_SPRG7(r11)
+        mtsprg  7,r4
+        /* restore the MSR */
+        lwz     r3,SL_MSR(r11)
+        mtmsr   r3
+        /* Restore TB */
+        li      r3,0
+        mtspr   SPRN_TBWL,r3
+        lwz     r3,SL_TBU(r11)
+        lwz     r4,SL_TBL(r11)
+        mtspr   SPRN_TBWU,r3
+        mtspr   SPRN_TBWL,r4
+        /* Restore TCR and clear any pending bits in TSR. */
+        lwz     r4,SL_TCR(r11)
+        mtspr   SPRN_TCR,r4
+        lis     r4, (TSR_ENW | TSR_WIS | TSR_DIS | TSR_FIS)@h
+        mtspr   SPRN_TSR,r4
+        /* Kick decrementer */
+        li      r0,1
+        mtdec   r0
+        /* Restore the callee-saved registers and return */
+        lwz     r0,SL_CR(r11)
+        mtcr    r0
+        lwz     r2,SL_R2(r11)
+        lmw     r12,SL_R12(r11)
+        lwz     r1,SL_SP(r11)
+        lwz     r0,SL_LR(r11)
+        mtlr    r0
+        li      r3,0
+        blr
diff --git a/arch/powerpc/kernel/traps.c b/arch/powerpc/kernel/traps.c
index 3031fc712ad0..25fc33984c2b 100644
--- a/arch/powerpc/kernel/traps.c
+++ b/arch/powerpc/kernel/traps.c
@@ -1,5 +1,6 @@
 /*
 *  Copyright (C) 1995-1996  Gary Thomas (gdt@linuxppc.org)
+ *  Copyright 2007-2010 Freescale Semiconductor, Inc.
 *
 *  This program is free software; you can redistribute it and/or
 *  modify it under the terms of the GNU General Public License
@@ -305,7 +306,7 @@ static inline int check_io_access(struct pt_regs *regs)
 #ifndef CONFIG_FSL_BOOKE
 #define get_mc_reason(regs)     ((regs)->dsisr)
 #else
-#define get_mc_reason(regs)     (mfspr(SPRN_MCSR) & MCSR_MASK)
+#define get_mc_reason(regs)     (mfspr(SPRN_MCSR))
 #endif
 #define REASON_FP               ESR_FP
 #define REASON_ILLEGAL          (ESR_PIL | ESR_PUO)
@@ -421,6 +422,91 @@ int machine_check_47x(struct pt_regs *regs)
        return 0;
 }
 #elif defined(CONFIG_E500)
+int machine_check_e500mc(struct pt_regs *regs)
+{
+        unsigned long mcsr = mfspr(SPRN_MCSR);
+        unsigned long reason = mcsr;
+        int recoverable = 1;
+        printk("Machine check in kernel mode.\n");
+        printk("Caused by (from MCSR=%lx): ", reason);
+        if (reason & MCSR_MCP)
+                printk("Machine Check Signal\n");
+        if (reason & MCSR_ICPERR) {
+                printk("Instruction Cache Parity Error\n");
+                /*
+                 * This is recoverable by invalidating the i-cache.
+                 */
+                mtspr(SPRN_L1CSR1, mfspr(SPRN_L1CSR1) | L1CSR1_ICFI);
+                while (mfspr(SPRN_L1CSR1) & L1CSR1_ICFI)
+                        ;
+                /*
+                 * This will generally be accompanied by an instruction
+                 * fetch error report -- only treat MCSR_IF as fatal
+                 * if it wasn't due to an L1 parity error.
+                 */
+                reason &= ~MCSR_IF;
+        }
+        if (reason & MCSR_DCPERR_MC) {
+                printk("Data Cache Parity Error\n");
+                recoverable = 0;
+        }
+        if (reason & MCSR_L2MMU_MHIT) {
+                printk("Hit on multiple TLB entries\n");
+                recoverable = 0;
+        }
+        if (reason & MCSR_NMI)
+                printk("Non-maskable interrupt\n");
+        if (reason & MCSR_IF) {
+                printk("Instruction Fetch Error Report\n");
+                recoverable = 0;
+        }
+        if (reason & MCSR_LD) {
+                printk("Load Error Report\n");
+                recoverable = 0;
+        }
+        if (reason & MCSR_ST) {
+                printk("Store Error Report\n");
+                recoverable = 0;
+        }
+        if (reason & MCSR_LDG) {
+                printk("Guarded Load Error Report\n");
+                recoverable = 0;
+        }
+        if (reason & MCSR_TLBSYNC)
+                printk("Simultaneous tlbsync operations\n");
+        if (reason & MCSR_BSL2_ERR) {
+                printk("Level 2 Cache Error\n");
+                recoverable = 0;
+        }
+        if (reason & MCSR_MAV) {
+                u64 addr;
+                addr = mfspr(SPRN_MCAR);
+                addr |= (u64)mfspr(SPRN_MCARU) << 32;
+                printk("Machine Check %s Address: %#llx\n",
+                       reason & MCSR_MEA ? "Effective" : "Physical", addr);
+        }
+        mtspr(SPRN_MCSR, mcsr);
+        return mfspr(SPRN_MCSR) == 0 && recoverable;
+}
 int machine_check_e500(struct pt_regs *regs)
 {
        unsigned long reason = get_mc_reason(regs);
diff --git a/arch/powerpc/kernel/vmlinux.lds.S b/arch/powerpc/kernel/vmlinux.lds.S
index dcd01c82e701..8a0deefac08d 100644
--- a/arch/powerpc/kernel/vmlinux.lds.S
+++ b/arch/powerpc/kernel/vmlinux.lds.S
@@ -223,19 +223,17 @@ SECTIONS
 #endif
        /* The initial task and kernel stack */
-        .data.init_task : AT(ADDR(.data.init_task) - LOAD_OFFSET) {
+        INIT_TASK_DATA_SECTION(THREAD_SIZE)
-                INIT_TASK_DATA(THREAD_SIZE)
-        }
-        .data.page_aligned : AT(ADDR(.data.page_aligned) - LOAD_OFFSET) {
+        .data..page_aligned : AT(ADDR(.data..page_aligned) - LOAD_OFFSET) {
                PAGE_ALIGNED_DATA(PAGE_SIZE)
        }
-        .data.cacheline_aligned : AT(ADDR(.data.cacheline_aligned) - LOAD_OFFSET) {
+        .data..cacheline_aligned : AT(ADDR(.data..cacheline_aligned) - LOAD_OFFSET) {
                CACHELINE_ALIGNED_DATA(L1_CACHE_BYTES)
        }
-        .data.read_mostly : AT(ADDR(.data.read_mostly) - LOAD_OFFSET) {
+        .data..read_mostly : AT(ADDR(.data..read_mostly) - LOAD_OFFSET) {
                READ_MOSTLY_DATA(L1_CACHE_BYTES)
        }
diff --git a/arch/powerpc/kvm/e500.c b/arch/powerpc/kvm/e500.c
index bc2b4004eb26..e8a00b0c4449 100644
--- a/arch/powerpc/kvm/e500.c
+++ b/arch/powerpc/kvm/e500.c
@@ -164,7 +164,7 @@ static int __init kvmppc_e500_init(void)
        return kvm_init(NULL, sizeof(struct kvmppc_vcpu_e500), 0, THIS_MODULE);
 }
-static void __init kvmppc_e500_exit(void)
+static void __exit kvmppc_e500_exit(void)
 {
        kvmppc_booke_exit();
 }
diff --git a/arch/powerpc/lib/Makefile b/arch/powerpc/lib/Makefile
index 3040dac18a37..111da1c03a11 100644
--- a/arch/powerpc/lib/Makefile
+++ b/arch/powerpc/lib/Makefile
@@ -12,8 +12,8 @@ CFLAGS_REMOVE_code-patching.o = -pg
 CFLAGS_REMOVE_feature-fixups.o = -pg
 obj-y                   := string.o alloc.o \
-                           checksum_$(CONFIG_WORD_SIZE).o
+                           checksum_$(CONFIG_WORD_SIZE).o crtsavres.o
-obj-$(CONFIG_PPC32)     += div64.o copy_32.o crtsavres.o
+obj-$(CONFIG_PPC32)     += div64.o copy_32.o
 obj-$(CONFIG_HAS_IOMEM) += devres.o
 obj-$(CONFIG_PPC64)     += copypage_64.o copyuser_64.o \
diff --git a/arch/powerpc/lib/crtsavres.S b/arch/powerpc/lib/crtsavres.S
index 70a9cd8a3008..1c893f05d224 100644
--- a/arch/powerpc/lib/crtsavres.S
+++ b/arch/powerpc/lib/crtsavres.S
@@ -6,6 +6,7 @@
 *   Written By Michael Meissner
 *
 * Based on gcc/config/rs6000/crtsavres.asm from gcc
+ * 64 bit additions from reading the PPC elf64abi document.
 *
 * This file is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License as published by the
@@ -44,6 +45,8 @@
 #ifdef CONFIG_CC_OPTIMIZE_FOR_SIZE
+#ifndef CONFIG_PPC64
 /* Routines for saving integer registers, called by the compiler.  */
 /* Called with r11 pointing to the stack header word of the caller of the */
 /* function, just beyond the end of the integer save area.  */
@@ -226,4 +229,130 @@ _GLOBAL(_rest32gpr_31_x)
        mtlr    0
        mr      1,11
        blr
+#else /* CONFIG_PPC64 */
+.globl  _savegpr0_14
+_savegpr0_14:
+        std     r14,-144(r1)
+.globl  _savegpr0_15
+_savegpr0_15:
+        std     r15,-136(r1)
+.globl  _savegpr0_16
+_savegpr0_16:
+        std     r16,-128(r1)
+.globl  _savegpr0_17
+_savegpr0_17:
+        std     r17,-120(r1)
+.globl  _savegpr0_18
+_savegpr0_18:
+        std     r18,-112(r1)
+.globl  _savegpr0_19
+_savegpr0_19:
+        std     r19,-104(r1)
+.globl  _savegpr0_20
+_savegpr0_20:
+        std     r20,-96(r1)
+.globl  _savegpr0_21
+_savegpr0_21:
+        std     r21,-88(r1)
+.globl  _savegpr0_22
+_savegpr0_22:
+        std     r22,-80(r1)
+.globl  _savegpr0_23
+_savegpr0_23:
+        std     r23,-72(r1)
+.globl  _savegpr0_24
+_savegpr0_24:
+        std     r24,-64(r1)
+.globl  _savegpr0_25
+_savegpr0_25:
+        std     r25,-56(r1)
+.globl  _savegpr0_26
+_savegpr0_26:
+        std     r26,-48(r1)
+.globl  _savegpr0_27
+_savegpr0_27:
+        std     r27,-40(r1)
+.globl  _savegpr0_28
+_savegpr0_28:
+        std     r28,-32(r1)
+.globl  _savegpr0_29
+_savegpr0_29:
+        std     r29,-24(r1)
+.globl  _savegpr0_30
+_savegpr0_30:
+        std     r30,-16(r1)
+.globl  _savegpr0_31
+_savegpr0_31:
+        std     r31,-8(r1)
+        std     r0,16(r1)
+        blr
+.globl  _restgpr0_14
+_restgpr0_14:
+        ld      r14,-144(r1)
+.globl  _restgpr0_15
+_restgpr0_15:
+        ld      r15,-136(r1)
+.globl  _restgpr0_16
+_restgpr0_16:
+        ld      r16,-128(r1)
+.globl  _restgpr0_17
+_restgpr0_17:
+        ld      r17,-120(r1)
+.globl  _restgpr0_18
+_restgpr0_18:
+        ld      r18,-112(r1)
+.globl  _restgpr0_19
+_restgpr0_19:
+        ld      r19,-104(r1)
+.globl  _restgpr0_20
+_restgpr0_20:
+        ld      r20,-96(r1)
+.globl  _restgpr0_21
+_restgpr0_21:
+        ld      r21,-88(r1)
+.globl  _restgpr0_22
+_restgpr0_22:
+        ld      r22,-80(r1)
+.globl  _restgpr0_23
+_restgpr0_23:
+        ld      r23,-72(r1)
+.globl  _restgpr0_24
+_restgpr0_24:
+        ld      r24,-64(r1)
+.globl  _restgpr0_25
+_restgpr0_25:
+        ld      r25,-56(r1)
+.globl  _restgpr0_26
+_restgpr0_26:
+        ld      r26,-48(r1)
+.globl  _restgpr0_27
+_restgpr0_27:
+        ld      r27,-40(r1)
+.globl  _restgpr0_28
+_restgpr0_28:
+        ld      r28,-32(r1)
+.globl  _restgpr0_29
+_restgpr0_29:
+        ld      r0,16(r1)
+        ld      r29,-24(r1)
+        mtlr    r0
+        ld      r30,-16(r1)
+        ld      r31,-8(r1)
+        blr
+.globl  _restgpr0_30
+_restgpr0_30:
+        ld      r30,-16(r1)
+.globl  _restgpr0_31
+_restgpr0_31:
+        ld      r0,16(r1)
+        ld      r31,-8(r1)
+        mtlr    r0
+        blr
+#endif /* CONFIG_PPC64 */
 #endif
diff --git a/arch/powerpc/lib/feature-fixups.c b/arch/powerpc/lib/feature-fixups.c
index e640175b65ae..0d08d0171392 100644
--- a/arch/powerpc/lib/feature-fixups.c
+++ b/arch/powerpc/lib/feature-fixups.c
@@ -12,6 +12,7 @@
 *  2 of the License, or (at your option) any later version.
 */
+#include <linux/types.h>
 #include <linux/kernel.h>
 #include <linux/string.h>
 #include <linux/init.h>
@@ -288,8 +289,8 @@ static void test_alternative_case_with_external_branch(void)
 static void test_cpu_macros(void)
 {
-        extern void ftr_fixup_test_FTR_macros;
+        extern u8 ftr_fixup_test_FTR_macros;
-        extern void ftr_fixup_test_FTR_macros_expected;
+        extern u8 ftr_fixup_test_FTR_macros_expected;
        unsigned long size = &ftr_fixup_test_FTR_macros_expected -
                             &ftr_fixup_test_FTR_macros;
@@ -301,8 +302,8 @@ static void test_cpu_macros(void)
 static void test_fw_macros(void)
 {
 #ifdef CONFIG_PPC64
-        extern void ftr_fixup_test_FW_FTR_macros;
+        extern u8 ftr_fixup_test_FW_FTR_macros;
-        extern void ftr_fixup_test_FW_FTR_macros_expected;
+        extern u8 ftr_fixup_test_FW_FTR_macros_expected;
        unsigned long size = &ftr_fixup_test_FW_FTR_macros_expected -
                             &ftr_fixup_test_FW_FTR_macros;
@@ -314,10 +315,10 @@ static void test_fw_macros(void)
 static void test_lwsync_macros(void)
 {
-        extern void lwsync_fixup_test;
+        extern u8 lwsync_fixup_test;
-        extern void end_lwsync_fixup_test;
+        extern u8 end_lwsync_fixup_test;
-        extern void lwsync_fixup_test_expected_LWSYNC;
+        extern u8 lwsync_fixup_test_expected_LWSYNC;
-        extern void lwsync_fixup_test_expected_SYNC;
+        extern u8 lwsync_fixup_test_expected_SYNC;
        unsigned long size = &end_lwsync_fixup_test -
                             &lwsync_fixup_test;
diff --git a/arch/powerpc/mm/pgtable_32.c b/arch/powerpc/mm/pgtable_32.c
index 9fc02dc72ce9..34347b2e7e31 100644
--- a/arch/powerpc/mm/pgtable_32.c
+++ b/arch/powerpc/mm/pgtable_32.c
@@ -115,11 +115,7 @@ pgtable_t pte_alloc_one(struct mm_struct *mm, unsigned long address)
 {
        struct page *ptepage;
-#ifdef CONFIG_HIGHPTE
-        gfp_t flags = GFP_KERNEL | __GFP_HIGHMEM | __GFP_REPEAT | __GFP_ZERO;
-#else
        gfp_t flags = GFP_KERNEL | __GFP_REPEAT | __GFP_ZERO;
-#endif
        ptepage = alloc_pages(flags, 0);
        if (!ptepage)
diff --git a/arch/powerpc/oprofile/op_model_cell.c b/arch/powerpc/oprofile/op_model_cell.c
index 2c9e52267292..7fd90d02d8c6 100644
--- a/arch/powerpc/oprofile/op_model_cell.c
+++ b/arch/powerpc/oprofile/op_model_cell.c
@@ -1077,7 +1077,7 @@ static int calculate_lfsr(int n)
                index = ENTRIES-1;
        /* make sure index is valid */
-        if ((index > ENTRIES) || (index < 0))
+        if ((index >= ENTRIES) || (index < 0))
                index = ENTRIES-1;
        return initial_lfsr[index];
diff --git a/arch/powerpc/platforms/44x/Kconfig b/arch/powerpc/platforms/44x/Kconfig
index eeba0a70e466..69d668c072ae 100644
--- a/arch/powerpc/platforms/44x/Kconfig
+++ b/arch/powerpc/platforms/44x/Kconfig
@@ -171,6 +171,17 @@ config ISS4xx
        help
          This option enables support for the IBM ISS simulation environment
+config ICON
+        bool "Icon"
+        depends on 44x
+        default n
+        select PPC44x_SIMPLE
+        select 440SPe
+        select PCI
+        select PPC4xx_PCI_EXPRESS
+        help
+          This option enables support for the AMCC PPC440SPe evaluation board.
 #config LUAN
 #       bool "Luan"
 #       depends on 44x
diff --git a/arch/powerpc/platforms/44x/ppc44x_simple.c b/arch/powerpc/platforms/44x/ppc44x_simple.c
index e8c23ccaa1fc..5f7a29d7f590 100644
--- a/arch/powerpc/platforms/44x/ppc44x_simple.c
+++ b/arch/powerpc/platforms/44x/ppc44x_simple.c
@@ -61,7 +61,8 @@ static char *board[] __initdata = {
        "amcc,redwood",
        "amcc,sequoia",
        "amcc,taishan",
-        "amcc,yosemite"
+        "amcc,yosemite",
+        "mosaixtech,icon"
 };
 static int __init ppc44x_probe(void)
diff --git a/arch/powerpc/platforms/52xx/mpc52xx_pm.c b/arch/powerpc/platforms/52xx/mpc52xx_pm.c
index a55b0b6813ed..76722532bd95 100644
--- a/arch/powerpc/platforms/52xx/mpc52xx_pm.c
+++ b/arch/powerpc/platforms/52xx/mpc52xx_pm.c
@@ -64,10 +64,19 @@ int mpc52xx_pm_prepare(void)
                { .type = "builtin", .compatible = "mpc5200", }, /* efika */
                {}
        };
+        struct resource res;
        /* map the whole register space */
        np = of_find_matching_node(NULL, immr_ids);
-        mbar = of_iomap(np, 0);
+        if (of_address_to_resource(np, 0, &res)) {
+                pr_err("mpc52xx_pm_prepare(): could not get IMMR address\n");
+                of_node_put(np);
+                return -ENOSYS;
+        }
+        mbar = ioremap(res.start, 0xc000); /* we should map whole region including SRAM */
        of_node_put(np);
        if (!mbar) {
                pr_err("mpc52xx_pm_prepare(): could not map registers\n");
diff --git a/arch/powerpc/platforms/85xx/mpc85xx_mds.c b/arch/powerpc/platforms/85xx/mpc85xx_mds.c
index f0684c8ac960..8fe87fc61485 100644
--- a/arch/powerpc/platforms/85xx/mpc85xx_mds.c
+++ b/arch/powerpc/platforms/85xx/mpc85xx_mds.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) Freescale Semicondutor, Inc. 2006-2007. All rights reserved.
+ * Copyright (C) Freescale Semicondutor, Inc. 2006-2010. All rights reserved.
 *
 * Author: Andy Fleming <afleming@freescale.com>
 *
@@ -154,6 +154,10 @@ static int mpc8568_mds_phy_fixups(struct phy_device *phydev)
 * Setup the architecture
 *
 */
+#ifdef CONFIG_SMP
+extern void __init mpc85xx_smp_init(void);
+#endif
 static void __init mpc85xx_mds_setup_arch(void)
 {
        struct device_node *np;
@@ -194,6 +198,10 @@ static void __init mpc85xx_mds_setup_arch(void)
        }
 #endif
+#ifdef CONFIG_SMP
+        mpc85xx_smp_init();
+#endif
 #ifdef CONFIG_QUICC_ENGINE
        np = of_find_compatible_node(NULL, NULL, "fsl,qe");
        if (!np) {
@@ -271,9 +279,49 @@ static void __init mpc85xx_mds_setup_arch(void)
                                                BCSR_UCC_RGMII, BCSR_UCC_RTBI);
                        }
+                } else if (machine_is(p1021_mds)) {
+#define BCSR11_ENET_MICRST     (0x1 << 5)
+                        /* Reset Micrel PHY */
+                        clrbits8(&bcsr_regs[11], BCSR11_ENET_MICRST);
+                        setbits8(&bcsr_regs[11], BCSR11_ENET_MICRST);
                }
                iounmap(bcsr_regs);
        }
+        if (machine_is(p1021_mds)) {
+#define MPC85xx_PMUXCR_OFFSET           0x60
+#define MPC85xx_PMUXCR_QE0              0x00008000
+#define MPC85xx_PMUXCR_QE3              0x00001000
+#define MPC85xx_PMUXCR_QE9              0x00000040
+#define MPC85xx_PMUXCR_QE12             0x00000008
+                static __be32 __iomem *pmuxcr;
+                np = of_find_node_by_name(NULL, "global-utilities");
+                if (np) {
+                        pmuxcr = of_iomap(np, 0) + MPC85xx_PMUXCR_OFFSET;
+                        if (!pmuxcr)
+                                printk(KERN_EMERG "Error: Alternate function"
+                                        " signal multiplex control register not"
+                                        " mapped!\n");
+                        else
+                        /* P1021 has pins muxed for QE and other functions. To
+                         * enable QE UEC mode, we need to set bit QE0 for UCC1
+                         * in Eth mode, QE0 and QE3 for UCC5 in Eth mode, QE9
+                         * and QE12 for QE MII management singals in PMUXCR
+                         * register.
+                         */
+                                setbits32(pmuxcr, MPC85xx_PMUXCR_QE0 |
+                                                  MPC85xx_PMUXCR_QE3 |
+                                                  MPC85xx_PMUXCR_QE9 |
+                                                  MPC85xx_PMUXCR_QE12);
+                        of_node_put(np);
+                }
+        }
 #endif  /* CONFIG_QUICC_ENGINE */
 #ifdef CONFIG_SWIOTLB
@@ -330,6 +378,16 @@ static struct of_device_id mpc85xx_ids[] = {
        {},
 };
+static struct of_device_id p1021_ids[] = {
+        { .type = "soc", },
+        { .compatible = "soc", },
+        { .compatible = "simple-bus", },
+        { .type = "qe", },
+        { .compatible = "fsl,qe", },
+        { .compatible = "gianfar", },
+        {},
+};
 static int __init mpc85xx_publish_devices(void)
 {
        if (machine_is(mpc8568_mds))
@@ -342,11 +400,22 @@ static int __init mpc85xx_publish_devices(void)
        return 0;
 }
+static int __init p1021_publish_devices(void)
+{
+        /* Publish the QE devices */
+        of_platform_bus_probe(NULL, p1021_ids, NULL);
+        return 0;
+}
 machine_device_initcall(mpc8568_mds, mpc85xx_publish_devices);
 machine_device_initcall(mpc8569_mds, mpc85xx_publish_devices);
+machine_device_initcall(p1021_mds, p1021_publish_devices);
 machine_arch_initcall(mpc8568_mds, swiotlb_setup_bus_notifier);
 machine_arch_initcall(mpc8569_mds, swiotlb_setup_bus_notifier);
+machine_arch_initcall(p1021_mds, swiotlb_setup_bus_notifier);
 static void __init mpc85xx_mds_pic_init(void)
 {
@@ -366,7 +435,7 @@ static void __init mpc85xx_mds_pic_init(void)
        mpic = mpic_alloc(np, r.start,
                        MPIC_PRIMARY | MPIC_WANTS_RESET | MPIC_BIG_ENDIAN |
-                        MPIC_BROKEN_FRR_NIRQS,
+                        MPIC_BROKEN_FRR_NIRQS | MPIC_SINGLE_DEST_CPU,
                        0, 256, " OpenPIC  ");
        BUG_ON(mpic == NULL);
        of_node_put(np);
@@ -380,7 +449,11 @@ static void __init mpc85xx_mds_pic_init(void)
                if (!np)
                        return;
        }
-        qe_ic_init(np, 0, qe_ic_cascade_muxed_mpic, NULL);
+        if (machine_is(p1021_mds))
+                qe_ic_init(np, 0, qe_ic_cascade_low_mpic,
+                                qe_ic_cascade_high_mpic);
+        else
+                qe_ic_init(np, 0, qe_ic_cascade_muxed_mpic, NULL);
        of_node_put(np);
 #endif                          /* CONFIG_QUICC_ENGINE */
 }
@@ -426,3 +499,26 @@ define_machine(mpc8569_mds) {
        .pcibios_fixup_bus      = fsl_pcibios_fixup_bus,
 #endif
 };
+static int __init p1021_mds_probe(void)
+{
+        unsigned long root = of_get_flat_dt_root();
+        return of_flat_dt_is_compatible(root, "fsl,P1021MDS");
+}
+define_machine(p1021_mds) {
+        .name           = "P1021 MDS",
+        .probe          = p1021_mds_probe,
+        .setup_arch     = mpc85xx_mds_setup_arch,
+        .init_IRQ       = mpc85xx_mds_pic_init,
+        .get_irq        = mpic_get_irq,
+        .restart        = fsl_rstcr_restart,
+        .calibrate_decr = generic_calibrate_decr,
+        .progress       = udbg_progress,
+#ifdef CONFIG_PCI
+        .pcibios_fixup_bus      = fsl_pcibios_fixup_bus,
+#endif
+};
diff --git a/arch/powerpc/platforms/cell/iommu.c b/arch/powerpc/platforms/cell/iommu.c
index 22667a09d40e..4326b737d913 100644
--- a/arch/powerpc/platforms/cell/iommu.c
+++ b/arch/powerpc/platforms/cell/iommu.c
@@ -1066,7 +1066,7 @@ static int __init cell_iommu_fixed_mapping_init(void)
        fbase = _ALIGN_UP(fbase, 1 << IO_SEGMENT_SHIFT);
        fsize = lmb_phys_mem_size();
-        if ((fbase + fsize) <= 0x800000000)
+        if ((fbase + fsize) <= 0x800000000ul)
                hbase = 0; /* use the device tree window */
        else {
                /* If we're over 32 GB we need to cheat. We can't map all of
diff --git a/arch/powerpc/platforms/iseries/pci.c b/arch/powerpc/platforms/iseries/pci.c
index 3fc2e6494b8b..ab3962b0d246 100644
--- a/arch/powerpc/platforms/iseries/pci.c
+++ b/arch/powerpc/platforms/iseries/pci.c
@@ -445,7 +445,11 @@ void __init iSeries_pcibios_fixup_resources(struct pci_dev *pdev)
        }
        allocate_device_bars(pdev);
-        iseries_device_information(pdev, bus, *sub_bus);
+        if (likely(sub_bus))
+                iseries_device_information(pdev, bus, *sub_bus);
+        else
+                printk(KERN_ERR "PCI: Device node %s has missing or invalid "
+                                "linux,subbus property\n", node->full_name);
 }
 /*
diff --git a/arch/powerpc/sysdev/fsl_msi.c b/arch/powerpc/sysdev/fsl_msi.c
index a7be144f5874..962c2d8dd8d9 100644
--- a/arch/powerpc/sysdev/fsl_msi.c
+++ b/arch/powerpc/sysdev/fsl_msi.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2007-2008 Freescale Semiconductor, Inc. All rights reserved.
+ * Copyright (C) 2007-2010 Freescale Semiconductor, Inc.
 *
 * Author: Tony Li <tony.li@freescale.com>
 *         Jason Jin <Jason.jin@freescale.com>
@@ -22,14 +22,20 @@
 #include <asm/prom.h>
 #include <asm/hw_irq.h>
 #include <asm/ppc-pci.h>
+#include <asm/mpic.h>
 #include "fsl_msi.h"
+LIST_HEAD(msi_head);
 struct fsl_msi_feature {
        u32 fsl_pic_ip;
        u32 msiir_offset;
 };
-static struct fsl_msi *fsl_msi;
+struct fsl_msi_cascade_data {
+        struct fsl_msi *msi_data;
+        int index;
+};
 static inline u32 fsl_msi_read(u32 __iomem *base, unsigned int reg)
 {
@@ -54,10 +60,12 @@ static struct irq_chip fsl_msi_chip = {
 static int fsl_msi_host_map(struct irq_host *h, unsigned int virq,
                                irq_hw_number_t hw)
 {
+        struct fsl_msi *msi_data = h->host_data;
        struct irq_chip *chip = &fsl_msi_chip;
        irq_to_desc(virq)->status |= IRQ_TYPE_EDGE_FALLING;
+        set_irq_chip_data(virq, msi_data);
        set_irq_chip_and_handler(virq, chip, handle_edge_irq);
        return 0;
@@ -96,11 +104,12 @@ static int fsl_msi_check_device(struct pci_dev *pdev, int nvec, int type)
 static void fsl_teardown_msi_irqs(struct pci_dev *pdev)
 {
        struct msi_desc *entry;
-        struct fsl_msi *msi_data = fsl_msi;
+        struct fsl_msi *msi_data;
        list_for_each_entry(entry, &pdev->msi_list, list) {
                if (entry->irq == NO_IRQ)
                        continue;
+                msi_data = get_irq_data(entry->irq);
                set_irq_msi(entry->irq, NULL);
                msi_bitmap_free_hwirqs(&msi_data->bitmap,
                                       virq_to_hw(entry->irq), 1);
@@ -111,9 +120,10 @@ static void fsl_teardown_msi_irqs(struct pci_dev *pdev)
 }
 static void fsl_compose_msi_msg(struct pci_dev *pdev, int hwirq,
-                                  struct msi_msg *msg)
+                                struct msi_msg *msg,
+                                struct fsl_msi *fsl_msi_data)
 {
-        struct fsl_msi *msi_data = fsl_msi;
+        struct fsl_msi *msi_data = fsl_msi_data;
        struct pci_controller *hose = pci_bus_to_host(pdev->bus);
        u32 base = 0;
@@ -130,14 +140,19 @@ static void fsl_compose_msi_msg(struct pci_dev *pdev, int hwirq,
 static int fsl_setup_msi_irqs(struct pci_dev *pdev, int nvec, int type)
 {
-        int rc, hwirq;
+        int rc, hwirq = -ENOMEM;
        unsigned int virq;
        struct msi_desc *entry;
        struct msi_msg msg;
-        struct fsl_msi *msi_data = fsl_msi;
+        struct fsl_msi *msi_data;
        list_for_each_entry(entry, &pdev->msi_list, list) {
-                hwirq = msi_bitmap_alloc_hwirqs(&msi_data->bitmap, 1);
+                list_for_each_entry(msi_data, &msi_head, list) {
+                        hwirq = msi_bitmap_alloc_hwirqs(&msi_data->bitmap, 1);
+                        if (hwirq >= 0)
+                                break;
+                }
                if (hwirq < 0) {
                        rc = hwirq;
                        pr_debug("%s: fail allocating msi interrupt\n",
@@ -154,25 +169,31 @@ static int fsl_setup_msi_irqs(struct pci_dev *pdev, int nvec, int type)
                        rc = -ENOSPC;
                        goto out_free;
                }
+                set_irq_data(virq, msi_data);
                set_irq_msi(virq, entry);
-                fsl_compose_msi_msg(pdev, hwirq, &msg);
+                fsl_compose_msi_msg(pdev, hwirq, &msg, msi_data);
                write_msi_msg(virq, &msg);
        }
        return 0;
 out_free:
+        /* free by the caller of this function */
        return rc;
 }
 static void fsl_msi_cascade(unsigned int irq, struct irq_desc *desc)
 {
        unsigned int cascade_irq;
-        struct fsl_msi *msi_data = fsl_msi;
+        struct fsl_msi *msi_data;
        int msir_index = -1;
        u32 msir_value = 0;
        u32 intr_index;
        u32 have_shift = 0;
+        struct fsl_msi_cascade_data *cascade_data;
+        cascade_data = (struct fsl_msi_cascade_data *)get_irq_data(irq);
+        msi_data = cascade_data->msi_data;
        raw_spin_lock(&desc->lock);
        if ((msi_data->feature &  FSL_PIC_IP_MASK) == FSL_PIC_IP_IPIC) {
@@ -187,13 +208,13 @@ static void fsl_msi_cascade(unsigned int irq, struct irq_desc *desc)
        if (unlikely(desc->status & IRQ_INPROGRESS))
                goto unlock;
-        msir_index = (int)desc->handler_data;
+        msir_index = cascade_data->index;
        if (msir_index >= NR_MSI_REG)
                cascade_irq = NO_IRQ;
        desc->status |= IRQ_INPROGRESS;
-        switch (fsl_msi->feature & FSL_PIC_IP_MASK) {
+        switch (msi_data->feature & FSL_PIC_IP_MASK) {
        case FSL_PIC_IP_MPIC:
                msir_value = fsl_msi_read(msi_data->msi_regs,
                        msir_index * 0x10);
@@ -229,6 +250,30 @@ unlock:
        raw_spin_unlock(&desc->lock);
 }
+static int fsl_of_msi_remove(struct of_device *ofdev)
+{
+        struct fsl_msi *msi = ofdev->dev.platform_data;
+        int virq, i;
+        struct fsl_msi_cascade_data *cascade_data;
+        if (msi->list.prev != NULL)
+                list_del(&msi->list);
+        for (i = 0; i < NR_MSI_REG; i++) {
+                virq = msi->msi_virqs[i];
+                if (virq != NO_IRQ) {
+                        cascade_data = get_irq_data(virq);
+                        kfree(cascade_data);
+                        irq_dispose_mapping(virq);
+                }
+        }
+        if (msi->bitmap.bitmap)
+                msi_bitmap_free(&msi->bitmap);
+        iounmap(msi->msi_regs);
+        kfree(msi);
+        return 0;
+}
 static int __devinit fsl_of_msi_probe(struct of_device *dev,
                                const struct of_device_id *match)
 {
@@ -239,15 +284,18 @@ static int __devinit fsl_of_msi_probe(struct of_device *dev,
        int virt_msir;
        const u32 *p;
        struct fsl_msi_feature *features = match->data;
+        struct fsl_msi_cascade_data *cascade_data = NULL;
+        int len;
+        u32 offset;
        printk(KERN_DEBUG "Setting up Freescale MSI support\n");
        msi = kzalloc(sizeof(struct fsl_msi), GFP_KERNEL);
        if (!msi) {
                dev_err(&dev->dev, "No memory for MSI structure\n");
-                err = -ENOMEM;
+                return -ENOMEM;
-                goto error_out;
        }
+        dev->dev.platform_data = msi;
        msi->irqhost = irq_alloc_host(dev->dev.of_node, IRQ_HOST_MAP_LINEAR,
                                      NR_MSI_IRQS, &fsl_msi_host_ops, 0);
@@ -298,27 +346,47 @@ static int __devinit fsl_of_msi_probe(struct of_device *dev,
                err = -EINVAL;
                goto error_out;
        }
+        offset = 0;
+        p = of_get_property(dev->dev.of_node, "msi-available-ranges", &len);
+        if (p)
+                offset = *p / IRQS_PER_MSI_REG;
        count /= sizeof(u32);
-        for (i = 0; i < count / 2; i++) {
+        for (i = 0; i < min(count / 2, NR_MSI_REG); i++) {
-                if (i > NR_MSI_REG)
-                        break;
                virt_msir = irq_of_parse_and_map(dev->dev.of_node, i);
                if (virt_msir != NO_IRQ) {
-                        set_irq_data(virt_msir, (void *)i);
+                        cascade_data = kzalloc(
+                                        sizeof(struct fsl_msi_cascade_data),
+                                        GFP_KERNEL);
+                        if (!cascade_data) {
+                                dev_err(&dev->dev,
+                                        "No memory for MSI cascade data\n");
+                                err = -ENOMEM;
+                                goto error_out;
+                        }
+                        msi->msi_virqs[i] = virt_msir;
+                        cascade_data->index = i + offset;
+                        cascade_data->msi_data = msi;
+                        set_irq_data(virt_msir, (void *)cascade_data);
                        set_irq_chained_handler(virt_msir, fsl_msi_cascade);
                }
        }
-        fsl_msi = msi;
+        list_add_tail(&msi->list, &msi_head);
-        WARN_ON(ppc_md.setup_msi_irqs);
+        /* The multiple setting ppc_md.setup_msi_irqs will not harm things */
-        ppc_md.setup_msi_irqs = fsl_setup_msi_irqs;
+        if (!ppc_md.setup_msi_irqs) {
-        ppc_md.teardown_msi_irqs = fsl_teardown_msi_irqs;
+                ppc_md.setup_msi_irqs = fsl_setup_msi_irqs;
-        ppc_md.msi_check_device = fsl_msi_check_device;
+                ppc_md.teardown_msi_irqs = fsl_teardown_msi_irqs;
+                ppc_md.msi_check_device = fsl_msi_check_device;
+        } else if (ppc_md.setup_msi_irqs != fsl_setup_msi_irqs) {
+                dev_err(&dev->dev, "Different MSI driver already installed!\n");
+                err = -ENODEV;
+                goto error_out;
+        }
        return 0;
 error_out:
-        kfree(msi);
+        fsl_of_msi_remove(dev);
        return err;
 }
@@ -351,6 +419,7 @@ static struct of_platform_driver fsl_of_msi_driver = {
                .of_match_table = fsl_of_msi_ids,
        },
        .probe = fsl_of_msi_probe,
+        .remove = fsl_of_msi_remove,
 };
 static __init int fsl_of_msi_init(void)
diff --git a/arch/powerpc/sysdev/fsl_msi.h b/arch/powerpc/sysdev/fsl_msi.h
index 331c7e7025b7..624580c252d7 100644
--- a/arch/powerpc/sysdev/fsl_msi.h
+++ b/arch/powerpc/sysdev/fsl_msi.h
@@ -32,8 +32,11 @@ struct fsl_msi {
        u32 msi_addr_hi;
        void __iomem *msi_regs;
        u32 feature;
+        int msi_virqs[NR_MSI_REG];
        struct msi_bitmap bitmap;
+        struct list_head list;          /* support multiple MSI banks */
 };
 #endif /* _POWERPC_SYSDEV_FSL_MSI_H */
diff --git a/arch/powerpc/sysdev/fsl_rio.c b/arch/powerpc/sysdev/fsl_rio.c
index cd37e49e7034..30e1626b2e85 100644
--- a/arch/powerpc/sysdev/fsl_rio.c
+++ b/arch/powerpc/sysdev/fsl_rio.c
@@ -1426,7 +1426,7 @@ int fsl_rio_setup(struct of_device *dev)
        port->iores.flags = IORESOURCE_MEM;
        port->iores.name = "rio_io_win";
-        priv->pwirq   = irq_of_parse_and_map(dev->node, 0);
+        priv->pwirq   = irq_of_parse_and_map(dev->dev.of_node, 0);
        priv->bellirq = irq_of_parse_and_map(dev->dev.of_node, 2);
        priv->txirq = irq_of_parse_and_map(dev->dev.of_node, 3);
        priv->rxirq = irq_of_parse_and_map(dev->dev.of_node, 4);
diff --git a/arch/powerpc/sysdev/mpic.c b/arch/powerpc/sysdev/mpic.c
index 2102487612a4..20b73c025a45 100644
--- a/arch/powerpc/sysdev/mpic.c
+++ b/arch/powerpc/sysdev/mpic.c
@@ -1666,7 +1666,7 @@ static int mpic_resume(struct sys_device *dev)
                               mpic->save_data[i].dest);
 #ifdef CONFIG_MPIC_U3_HT_IRQS
-        {
+        if (mpic->fixups) {
                struct mpic_irq_fixup *fixup = &mpic->fixups[i];
                if (fixup->base) {
diff --git a/arch/powerpc/sysdev/ppc4xx_pci.c b/arch/powerpc/sysdev/ppc4xx_pci.c
index 106d767bf65b..156aa7d36258 100644
--- a/arch/powerpc/sysdev/ppc4xx_pci.c
+++ b/arch/powerpc/sysdev/ppc4xx_pci.c
@@ -974,6 +974,123 @@ static struct ppc4xx_pciex_hwops ppc460ex_pcie_hwops __initdata =
        .setup_utl      = ppc460ex_pciex_init_utl,
 };
+static int __init ppc460sx_pciex_core_init(struct device_node *np)
+{
+        /* HSS drive amplitude */
+        mtdcri(SDR0, PESDR0_460SX_HSSL0DAMP, 0xB9843211);
+        mtdcri(SDR0, PESDR0_460SX_HSSL1DAMP, 0xB9843211);
+        mtdcri(SDR0, PESDR0_460SX_HSSL2DAMP, 0xB9843211);
+        mtdcri(SDR0, PESDR0_460SX_HSSL3DAMP, 0xB9843211);
+        mtdcri(SDR0, PESDR0_460SX_HSSL4DAMP, 0xB9843211);
+        mtdcri(SDR0, PESDR0_460SX_HSSL5DAMP, 0xB9843211);
+        mtdcri(SDR0, PESDR0_460SX_HSSL6DAMP, 0xB9843211);
+        mtdcri(SDR0, PESDR0_460SX_HSSL7DAMP, 0xB9843211);
+        mtdcri(SDR0, PESDR1_460SX_HSSL0DAMP, 0xB9843211);
+        mtdcri(SDR0, PESDR1_460SX_HSSL1DAMP, 0xB9843211);
+        mtdcri(SDR0, PESDR1_460SX_HSSL2DAMP, 0xB9843211);
+        mtdcri(SDR0, PESDR1_460SX_HSSL3DAMP, 0xB9843211);
+        mtdcri(SDR0, PESDR2_460SX_HSSL0DAMP, 0xB9843211);
+        mtdcri(SDR0, PESDR2_460SX_HSSL1DAMP, 0xB9843211);
+        mtdcri(SDR0, PESDR2_460SX_HSSL2DAMP, 0xB9843211);
+        mtdcri(SDR0, PESDR2_460SX_HSSL3DAMP, 0xB9843211);
+        /* HSS TX pre-emphasis */
+        mtdcri(SDR0, PESDR0_460SX_HSSL0COEFA, 0xDCB98987);
+        mtdcri(SDR0, PESDR0_460SX_HSSL1COEFA, 0xDCB98987);
+        mtdcri(SDR0, PESDR0_460SX_HSSL2COEFA, 0xDCB98987);
+        mtdcri(SDR0, PESDR0_460SX_HSSL3COEFA, 0xDCB98987);
+        mtdcri(SDR0, PESDR0_460SX_HSSL4COEFA, 0xDCB98987);
+        mtdcri(SDR0, PESDR0_460SX_HSSL5COEFA, 0xDCB98987);
+        mtdcri(SDR0, PESDR0_460SX_HSSL6COEFA, 0xDCB98987);
+        mtdcri(SDR0, PESDR0_460SX_HSSL7COEFA, 0xDCB98987);
+        mtdcri(SDR0, PESDR1_460SX_HSSL0COEFA, 0xDCB98987);
+        mtdcri(SDR0, PESDR1_460SX_HSSL1COEFA, 0xDCB98987);
+        mtdcri(SDR0, PESDR1_460SX_HSSL2COEFA, 0xDCB98987);
+        mtdcri(SDR0, PESDR1_460SX_HSSL3COEFA, 0xDCB98987);
+        mtdcri(SDR0, PESDR2_460SX_HSSL0COEFA, 0xDCB98987);
+        mtdcri(SDR0, PESDR2_460SX_HSSL1COEFA, 0xDCB98987);
+        mtdcri(SDR0, PESDR2_460SX_HSSL2COEFA, 0xDCB98987);
+        mtdcri(SDR0, PESDR2_460SX_HSSL3COEFA, 0xDCB98987);
+        /* HSS TX calibration control */
+        mtdcri(SDR0, PESDR0_460SX_HSSL1CALDRV, 0x22222222);
+        mtdcri(SDR0, PESDR1_460SX_HSSL1CALDRV, 0x22220000);
+        mtdcri(SDR0, PESDR2_460SX_HSSL1CALDRV, 0x22220000);
+        /* HSS TX slew control */
+        mtdcri(SDR0, PESDR0_460SX_HSSSLEW, 0xFFFFFFFF);
+        mtdcri(SDR0, PESDR1_460SX_HSSSLEW, 0xFFFF0000);
+        mtdcri(SDR0, PESDR2_460SX_HSSSLEW, 0xFFFF0000);
+        udelay(100);
+        /* De-assert PLLRESET */
+        dcri_clrset(SDR0, PESDR0_PLLLCT2, 0x00000100, 0);
+        /* Reset DL, UTL, GPL before configuration */
+        mtdcri(SDR0, PESDR0_460SX_RCSSET,
+                        PESDRx_RCSSET_RSTDL | PESDRx_RCSSET_RSTGU);
+        mtdcri(SDR0, PESDR1_460SX_RCSSET,
+                        PESDRx_RCSSET_RSTDL | PESDRx_RCSSET_RSTGU);
+        mtdcri(SDR0, PESDR2_460SX_RCSSET,
+                        PESDRx_RCSSET_RSTDL | PESDRx_RCSSET_RSTGU);
+        udelay(100);
+        /*
+         * If bifurcation is not enabled, u-boot would have disabled the
+         * third PCIe port
+         */
+        if (((mfdcri(SDR0, PESDR1_460SX_HSSCTLSET) & 0x00000001) ==
+                                0x00000001)) {
+                printk(KERN_INFO "PCI: PCIE bifurcation setup successfully.\n");
+                printk(KERN_INFO "PCI: Total 3 PCIE ports are present\n");
+                return 3;
+        }
+        printk(KERN_INFO "PCI: Total 2 PCIE ports are present\n");
+        return 2;
+}
+static int ppc460sx_pciex_init_port_hw(struct ppc4xx_pciex_port *port)
+{
+        if (port->endpoint)
+                dcri_clrset(SDR0, port->sdr_base + PESDRn_UTLSET2,
+                                0x01000000, 0);
+        else
+                dcri_clrset(SDR0, port->sdr_base + PESDRn_UTLSET2,
+                                0, 0x01000000);
+        /*Gen-1*/
+        mtdcri(SDR0, port->sdr_base + PESDRn_460SX_RCEI, 0x08000000);
+        dcri_clrset(SDR0, port->sdr_base + PESDRn_RCSSET,
+                        (PESDRx_RCSSET_RSTGU | PESDRx_RCSSET_RSTDL),
+                        PESDRx_RCSSET_RSTPYN);
+        port->has_ibpre = 1;
+        return 0;
+}
+static int ppc460sx_pciex_init_utl(struct ppc4xx_pciex_port *port)
+{
+        /* Max 128 Bytes */
+        out_be32 (port->utl_base + PEUTL_PBBSZ,   0x00000000);
+        return 0;
+}
+static struct ppc4xx_pciex_hwops ppc460sx_pcie_hwops __initdata = {
+        .core_init      = ppc460sx_pciex_core_init,
+        .port_init_hw   = ppc460sx_pciex_init_port_hw,
+        .setup_utl      = ppc460sx_pciex_init_utl,
+};
 #endif /* CONFIG_44x */
 #ifdef CONFIG_40x
@@ -1089,6 +1206,8 @@ static int __init ppc4xx_pciex_check_core_init(struct device_node *np)
        }
        if (of_device_is_compatible(np, "ibm,plb-pciex-460ex"))
                ppc4xx_pciex_hwops = &ppc460ex_pcie_hwops;
+        if (of_device_is_compatible(np, "ibm,plb-pciex-460sx"))
+                ppc4xx_pciex_hwops = &ppc460sx_pcie_hwops;
 #endif /* CONFIG_44x    */
 #ifdef CONFIG_40x
        if (of_device_is_compatible(np, "ibm,plb-pciex-405ex"))
diff --git a/arch/powerpc/sysdev/ppc4xx_pci.h b/arch/powerpc/sysdev/ppc4xx_pci.h
index d04e40b306fb..56d9e5deccbf 100644
--- a/arch/powerpc/sysdev/ppc4xx_pci.h
+++ b/arch/powerpc/sysdev/ppc4xx_pci.h
@@ -324,6 +324,64 @@
 #define PESDR0_460EX_IHS2               0x036D
 /*
+ * 460SX addtional DCRs
+ */
+#define PESDRn_460SX_RCEI               0x02
+#define PESDR0_460SX_HSSL0DAMP          0x320
+#define PESDR0_460SX_HSSL1DAMP          0x321
+#define PESDR0_460SX_HSSL2DAMP          0x322
+#define PESDR0_460SX_HSSL3DAMP          0x323
+#define PESDR0_460SX_HSSL4DAMP          0x324
+#define PESDR0_460SX_HSSL5DAMP          0x325
+#define PESDR0_460SX_HSSL6DAMP          0x326
+#define PESDR0_460SX_HSSL7DAMP          0x327
+#define PESDR1_460SX_HSSL0DAMP          0x354
+#define PESDR1_460SX_HSSL1DAMP          0x355
+#define PESDR1_460SX_HSSL2DAMP          0x356
+#define PESDR1_460SX_HSSL3DAMP          0x357
+#define PESDR2_460SX_HSSL0DAMP          0x384
+#define PESDR2_460SX_HSSL1DAMP          0x385
+#define PESDR2_460SX_HSSL2DAMP          0x386
+#define PESDR2_460SX_HSSL3DAMP          0x387
+#define PESDR0_460SX_HSSL0COEFA         0x328
+#define PESDR0_460SX_HSSL1COEFA         0x329
+#define PESDR0_460SX_HSSL2COEFA         0x32A
+#define PESDR0_460SX_HSSL3COEFA         0x32B
+#define PESDR0_460SX_HSSL4COEFA         0x32C
+#define PESDR0_460SX_HSSL5COEFA         0x32D
+#define PESDR0_460SX_HSSL6COEFA         0x32E
+#define PESDR0_460SX_HSSL7COEFA         0x32F
+#define PESDR1_460SX_HSSL0COEFA         0x358
+#define PESDR1_460SX_HSSL1COEFA         0x359
+#define PESDR1_460SX_HSSL2COEFA         0x35A
+#define PESDR1_460SX_HSSL3COEFA         0x35B
+#define PESDR2_460SX_HSSL0COEFA         0x388
+#define PESDR2_460SX_HSSL1COEFA         0x389
+#define PESDR2_460SX_HSSL2COEFA         0x38A
+#define PESDR2_460SX_HSSL3COEFA         0x38B
+#define PESDR0_460SX_HSSL1CALDRV        0x339
+#define PESDR1_460SX_HSSL1CALDRV        0x361
+#define PESDR2_460SX_HSSL1CALDRV        0x391
+#define PESDR0_460SX_HSSSLEW            0x338
+#define PESDR1_460SX_HSSSLEW            0x360
+#define PESDR2_460SX_HSSSLEW            0x390
+#define PESDR0_460SX_HSSCTLSET          0x31E
+#define PESDR1_460SX_HSSCTLSET          0x352
+#define PESDR2_460SX_HSSCTLSET          0x382
+#define PESDR0_460SX_RCSSET             0x304
+#define PESDR1_460SX_RCSSET             0x344
+#define PESDR2_460SX_RCSSET             0x374
+/*
 * Of the above, some are common offsets from the base
 */
 #define PESDRn_UTLSET1                  0x00
diff --git a/arch/s390/appldata/appldata_os.c b/arch/s390/appldata/appldata_os.c
index 55c80ffd42b9..92f1cb745d69 100644
--- a/arch/s390/appldata/appldata_os.c
+++ b/arch/s390/appldata/appldata_os.c
@@ -181,7 +181,7 @@ static int __init appldata_os_init(void)
                goto out;
        }
-        appldata_os_data = kzalloc(max_size, GFP_DMA);
+        appldata_os_data = kzalloc(max_size, GFP_KERNEL | GFP_DMA);
        if (appldata_os_data == NULL) {
                rc = -ENOMEM;
                goto out;
diff --git a/arch/s390/defconfig b/arch/s390/defconfig
index bcd6884985ad..253f158db668 100644
--- a/arch/s390/defconfig
+++ b/arch/s390/defconfig
@@ -1,7 +1,7 @@
 #
 # Automatically generated make config: don't edit
-# Linux kernel version: 2.6.34-rc3
+# Linux kernel version: 2.6.35-rc1
-# Fri Apr  9 09:57:10 2010
+# Fri Jun  4 11:32:40 2010
 #
 CONFIG_SCHED_MC=y
 CONFIG_MMU=y
@@ -35,11 +35,13 @@ CONFIG_CONSTRUCTORS=y
 CONFIG_EXPERIMENTAL=y
 CONFIG_LOCK_KERNEL=y
 CONFIG_INIT_ENV_ARG_LIMIT=32
+CONFIG_CROSS_COMPILE=""
 CONFIG_LOCALVERSION=""
 CONFIG_LOCALVERSION_AUTO=y
 CONFIG_HAVE_KERNEL_GZIP=y
 CONFIG_HAVE_KERNEL_BZIP2=y
 CONFIG_HAVE_KERNEL_LZMA=y
+CONFIG_HAVE_KERNEL_LZO=y
 CONFIG_KERNEL_GZIP=y
 # CONFIG_KERNEL_BZIP2 is not set
 # CONFIG_KERNEL_LZMA is not set
@@ -77,6 +79,7 @@ CONFIG_CGROUP_NS=y
 # CONFIG_CGROUP_CPUACCT is not set
 # CONFIG_RESOURCE_COUNTERS is not set
 # CONFIG_CGROUP_SCHED is not set
+# CONFIG_BLK_CGROUP is not set
 CONFIG_SYSFS_DEPRECATED=y
 CONFIG_SYSFS_DEPRECATED_V2=y
 # CONFIG_RELAY is not set
@@ -157,7 +160,6 @@ CONFIG_STOP_MACHINE=y
 CONFIG_BLOCK=y
 CONFIG_BLK_DEV_BSG=y
 # CONFIG_BLK_DEV_INTEGRITY is not set
-# CONFIG_BLK_CGROUP is not set
 CONFIG_BLOCK_COMPAT=y
 #
@@ -166,7 +168,6 @@ CONFIG_BLOCK_COMPAT=y
 CONFIG_IOSCHED_NOOP=y
 CONFIG_IOSCHED_DEADLINE=y
 CONFIG_IOSCHED_CFQ=y
-# CONFIG_CFQ_GROUP_IOSCHED is not set
 CONFIG_DEFAULT_DEADLINE=y
 # CONFIG_DEFAULT_CFQ is not set
 # CONFIG_DEFAULT_NOOP is not set
@@ -247,7 +248,6 @@ CONFIG_64BIT=y
 CONFIG_SMP=y
 CONFIG_NR_CPUS=32
 CONFIG_HOTPLUG_CPU=y
-# CONFIG_SCHED_BOOK is not set
 CONFIG_COMPAT=y
 CONFIG_SYSVIPC_COMPAT=y
 CONFIG_AUDIT_ARCH=y
@@ -320,7 +320,6 @@ CONFIG_COMPAT_BINFMT_ELF=y
 # CONFIG_HAVE_AOUT is not set
 CONFIG_BINFMT_MISC=m
 CONFIG_FORCE_MAX_ZONEORDER=9
-# CONFIG_PROCESS_DEBUG is not set
 CONFIG_PFAULT=y
 # CONFIG_SHARED_KERNEL is not set
 # CONFIG_CMM is not set
@@ -457,6 +456,7 @@ CONFIG_NF_CONNTRACK=m
 # CONFIG_IP6_NF_IPTABLES is not set
 # CONFIG_IP_DCCP is not set
 CONFIG_IP_SCTP=m
+# CONFIG_NET_SCTPPROBE is not set
 # CONFIG_SCTP_DBG_MSG is not set
 # CONFIG_SCTP_DBG_OBJCNT is not set
 # CONFIG_SCTP_HMAC_NONE is not set
@@ -465,6 +465,7 @@ CONFIG_SCTP_HMAC_MD5=y
 # CONFIG_RDS is not set
 # CONFIG_TIPC is not set
 # CONFIG_ATM is not set
+# CONFIG_L2TP is not set
 # CONFIG_BRIDGE is not set
 # CONFIG_VLAN_8021Q is not set
 # CONFIG_DECNET is not set
@@ -525,6 +526,7 @@ CONFIG_NET_ACT_NAT=m
 # CONFIG_NET_CLS_IND is not set
 CONFIG_NET_SCH_FIFO=y
 # CONFIG_DCB is not set
+CONFIG_RPS=y
 #
 # Network testing
@@ -546,6 +548,7 @@ CONFIG_CAN_VCAN=m
 # CONFIG_WIMAX is not set
 # CONFIG_RFKILL is not set
 # CONFIG_NET_9P is not set
+# CONFIG_CAIF is not set
 # CONFIG_PCMCIA is not set
 CONFIG_CCW=y
@@ -728,6 +731,7 @@ CONFIG_VIRTIO_NET=m
 # Character devices
 #
 CONFIG_DEVKMEM=y
+# CONFIG_N_GSM is not set
 CONFIG_UNIX98_PTYS=y
 # CONFIG_DEVPTS_MULTIPLE_INSTANCES is not set
 CONFIG_LEGACY_PTYS=y
@@ -775,6 +779,7 @@ CONFIG_S390_TAPE_34XX=m
 # CONFIG_MONREADER is not set
 CONFIG_MONWRITER=m
 CONFIG_S390_VMUR=m
+# CONFIG_RAMOOPS is not set
 #
 # PPS support
@@ -788,10 +793,6 @@ CONFIG_S390_VMUR=m
 # CONFIG_NEW_LEDS is not set
 CONFIG_ACCESSIBILITY=y
 # CONFIG_AUXDISPLAY is not set
-#
-# TI VLYNQ
-#
 # CONFIG_STAGING is not set
 #
@@ -976,6 +977,7 @@ CONFIG_DEBUG_MEMORY_INIT=y
 # CONFIG_DEBUG_BLOCK_EXT_DEVT is not set
 CONFIG_DEBUG_FORCE_WEAK_PER_CPU=y
 # CONFIG_LKDTM is not set
+# CONFIG_CPU_NOTIFIER_ERROR_INJECT is not set
 # CONFIG_FAULT_INJECTION is not set
 # CONFIG_LATENCYTOP is not set
 CONFIG_SYSCTL_SYSCALL_CHECK=y
@@ -1010,6 +1012,7 @@ CONFIG_BRANCH_PROFILE_NONE=y
 CONFIG_KPROBE_EVENT=y
 # CONFIG_RING_BUFFER_BENCHMARK is not set
 # CONFIG_DYNAMIC_DEBUG is not set
+# CONFIG_ATOMIC64_SELFTEST is not set
 CONFIG_SAMPLES=y
 # CONFIG_SAMPLE_TRACEPOINTS is not set
 # CONFIG_SAMPLE_TRACE_EVENTS is not set
diff --git a/arch/s390/include/asm/cache.h b/arch/s390/include/asm/cache.h
index 9b866816863c..24aafa68b643 100644
--- a/arch/s390/include/asm/cache.h
+++ b/arch/s390/include/asm/cache.h
@@ -14,6 +14,6 @@
 #define L1_CACHE_BYTES     256
 #define L1_CACHE_SHIFT     8
-#define __read_mostly __attribute__((__section__(".data.read_mostly")))
+#define __read_mostly __attribute__((__section__(".data..read_mostly")))
 #endif
diff --git a/arch/s390/kernel/module.c b/arch/s390/kernel/module.c
index 639380a0c45c..22cfd634c355 100644
--- a/arch/s390/kernel/module.c
+++ b/arch/s390/kernel/module.c
@@ -55,8 +55,10 @@ void *module_alloc(unsigned long size)
 /* Free memory returned from module_alloc */
 void module_free(struct module *mod, void *module_region)
 {
-        vfree(mod->arch.syminfo);
+        if (mod) {
-        mod->arch.syminfo = NULL;
+                vfree(mod->arch.syminfo);
+                mod->arch.syminfo = NULL;
+        }
        vfree(module_region);
 }
diff --git a/arch/s390/kernel/swsusp_asm64.S b/arch/s390/kernel/swsusp_asm64.S
index c56d3f56d020..1f066e46e83e 100644
--- a/arch/s390/kernel/swsusp_asm64.S
+++ b/arch/s390/kernel/swsusp_asm64.S
@@ -264,7 +264,7 @@ restore_registers:
        lghi    %r2,0
        br      %r14
-        .section .data.nosave,"aw",@progbits
+        .section .data..nosave,"aw",@progbits
        .align  8
 .Ldisabled_wait_31:
        .long  0x000a0000,0x00000000
diff --git a/arch/s390/kvm/kvm-s390.c b/arch/s390/kvm/kvm-s390.c
index 8093e6f47f49..ae3705816878 100644
--- a/arch/s390/kvm/kvm-s390.c
+++ b/arch/s390/kvm/kvm-s390.c
@@ -761,7 +761,7 @@ static int __init kvm_s390_init(void)
         * to hold the maximum amount of facilites. On the other hand, we
         * only set facilities that are known to work in KVM.
         */
-        facilities = (unsigned long long *) get_zeroed_page(GFP_DMA);
+        facilities = (unsigned long long *) get_zeroed_page(GFP_KERNEL|GFP_DMA);
        if (!facilities) {
                kvm_exit();
                return -ENOMEM;
diff --git a/arch/s390/kvm/sigp.c b/arch/s390/kvm/sigp.c
index eff3c5989b46..702276f5e2fa 100644
--- a/arch/s390/kvm/sigp.c
+++ b/arch/s390/kvm/sigp.c
@@ -113,7 +113,7 @@ static int __inject_sigp_stop(struct kvm_s390_local_interrupt *li, int action)
 {
        struct kvm_s390_interrupt_info *inti;
-        inti = kzalloc(sizeof(*inti), GFP_KERNEL);
+        inti = kzalloc(sizeof(*inti), GFP_ATOMIC);
        if (!inti)
                return -ENOMEM;
        inti->type = KVM_S390_SIGP_STOP;
diff --git a/arch/s390/mm/extmem.c b/arch/s390/mm/extmem.c
index 6409fd57eb04..3cc95dd0a3a6 100644
--- a/arch/s390/mm/extmem.c
+++ b/arch/s390/mm/extmem.c
@@ -105,7 +105,7 @@ static int
 dcss_set_subcodes(void)
 {
 #ifdef CONFIG_64BIT
-        char *name = kmalloc(8 * sizeof(char), GFP_DMA);
+        char *name = kmalloc(8 * sizeof(char), GFP_KERNEL | GFP_DMA);
        unsigned long rx, ry;
        int rc;
@@ -252,12 +252,13 @@ dcss_diag_translate_rc (int vm_rc) {
 static int
 query_segment_type (struct dcss_segment *seg)
 {
-        struct qin64  *qin = kmalloc (sizeof(struct qin64), GFP_DMA);
-        struct qout64 *qout = kmalloc (sizeof(struct qout64), GFP_DMA);
-        int diag_cc, rc, i;
        unsigned long dummy, vmrc;
+        int diag_cc, rc, i;
+        struct qout64 *qout;
+        struct qin64 *qin;
+        qin = kmalloc(sizeof(*qin), GFP_KERNEL | GFP_DMA);
+        qout = kmalloc(sizeof(*qout), GFP_KERNEL | GFP_DMA);
        if ((qin == NULL) || (qout == NULL)) {
                rc = -ENOMEM;
                goto out_free;
@@ -286,7 +287,7 @@ query_segment_type (struct dcss_segment *seg)
           copy data for the new format. */
        if (segext_scode == DCSS_SEGEXT) {
                struct qout64_old *qout_old;
-                qout_old = kzalloc(sizeof(struct qout64_old), GFP_DMA);
+                qout_old = kzalloc(sizeof(*qout_old), GFP_KERNEL | GFP_DMA);
                if (qout_old == NULL) {
                        rc = -ENOMEM;
                        goto out_free;
@@ -407,11 +408,11 @@ segment_overlaps_others (struct dcss_segment *seg)
 static int
 __segment_load (char *name, int do_nonshared, unsigned long *addr, unsigned long *end)
 {
-        struct dcss_segment *seg = kmalloc(sizeof(struct dcss_segment),
-                        GFP_DMA);
-        int rc, diag_cc;
        unsigned long start_addr, end_addr, dummy;
+        struct dcss_segment *seg;
+        int rc, diag_cc;
+        seg = kmalloc(sizeof(*seg), GFP_KERNEL | GFP_DMA);
        if (seg == NULL) {
                rc = -ENOMEM;
                goto out;
diff --git a/arch/sh/Kconfig b/arch/sh/Kconfig
index c5ee4ce60b57..573fca1fbd9b 100644
--- a/arch/sh/Kconfig
+++ b/arch/sh/Kconfig
@@ -9,7 +9,7 @@ config SUPERH
        def_bool y
        select EMBEDDED
        select HAVE_CLK
-        select HAVE_IDE
+        select HAVE_IDE if HAS_IOPORT
        select HAVE_LMB
        select HAVE_OPROFILE
        select HAVE_GENERIC_DMA_COHERENT
@@ -174,6 +174,9 @@ config ARCH_HAS_DEFAULT_IDLE
 config ARCH_HAS_CPU_IDLE_WAIT
        def_bool y
+config NO_IOPORT
+        bool
 config IO_TRAPPED
        bool
@@ -776,6 +779,17 @@ config ENTRY_OFFSET
        default "0x00010000" if PAGE_SIZE_64KB
        default "0x00000000"
+config ROMIMAGE_MMCIF
+        bool "Include MMCIF loader in romImage (EXPERIMENTAL)"
+        depends on CPU_SUBTYPE_SH7724 && EXPERIMENTAL
+        help
+          Say Y here to include experimental MMCIF loading code in
+          romImage. With this enabled it is possible to write the romImage
+          kernel image to an MMC card and boot the kernel straight from
+          the reset vector. At reset the processor Mask ROM will load the
+          first part of the romImage which in turn loads the rest the kernel
+          image to RAM using the MMCIF hardware block.
 choice
        prompt "Kernel command line"
        optional
diff --git a/arch/sh/boards/Kconfig b/arch/sh/boards/Kconfig
index 938e87d51482..07b35ca2f644 100644
--- a/arch/sh/boards/Kconfig
+++ b/arch/sh/boards/Kconfig
@@ -154,6 +154,7 @@ config SH_SDK7786
        bool "SDK7786"
        depends on CPU_SUBTYPE_SH7786
        select SYS_SUPPORTS_PCI
+        select NO_IOPORT if !PCI
        help
          Select SDK7786 if configuring for a Renesas Technology Europe
          SH7786-65nm board.
@@ -190,6 +191,7 @@ config SH_URQUELL
        depends on CPU_SUBTYPE_SH7786
        select ARCH_REQUIRE_GPIOLIB
        select SYS_SUPPORTS_PCI
+        select NO_IOPORT if !PCI
 config SH_MIGOR
        bool "Migo-R"
@@ -286,6 +288,7 @@ config SH_LBOX_RE2
 config SH_X3PROTO
        bool "SH-X3 Prototype board"
        depends on CPU_SUBTYPE_SHX3
+        select NO_IOPORT if !PCI
 config SH_MAGIC_PANEL_R2
        bool "Magic Panel R2"
diff --git a/arch/sh/boards/mach-ap325rxa/setup.c b/arch/sh/boards/mach-ap325rxa/setup.c
index 57e37e284208..3a170bd3f3d0 100644
--- a/arch/sh/boards/mach-ap325rxa/setup.c
+++ b/arch/sh/boards/mach-ap325rxa/setup.c
@@ -328,7 +328,7 @@ static struct soc_camera_platform_info camera_info = {
        .set_capture = camera_set_capture,
 };
-struct soc_camera_link camera_link = {
+static struct soc_camera_link camera_link = {
        .bus_id         = 0,
        .add_device     = ap325rxa_camera_add,
        .del_device     = ap325rxa_camera_del,
diff --git a/arch/sh/boards/mach-ecovec24/setup.c b/arch/sh/boards/mach-ecovec24/setup.c
index 49714258732e..1d7b495a7db4 100644
--- a/arch/sh/boards/mach-ecovec24/setup.c
+++ b/arch/sh/boards/mach-ecovec24/setup.c
@@ -12,6 +12,8 @@
 #include <linux/device.h>
 #include <linux/platform_device.h>
 #include <linux/mfd/sh_mobile_sdhi.h>
+#include <linux/mmc/host.h>
+#include <linux/mmc/sh_mmcif.h>
 #include <linux/mtd/physmap.h>
 #include <linux/gpio.h>
 #include <linux/interrupt.h>
@@ -23,10 +25,8 @@
 #include <linux/spi/spi.h>
 #include <linux/spi/sh_msiof.h>
 #include <linux/spi/mmc_spi.h>
-#include <linux/mmc/host.h>
 #include <linux/input.h>
 #include <linux/input/sh_keysc.h>
-#include <linux/mfd/sh_mobile_sdhi.h>
 #include <video/sh_mobile_lcdc.h>
 #include <sound/sh_fsi.h>
 #include <media/sh_mobile_ceu.h>
@@ -139,7 +139,7 @@ static struct resource sh_eth_resources[] = {
        },
 };
-struct sh_eth_plat_data sh_eth_plat = {
+static struct sh_eth_plat_data sh_eth_plat = {
        .phy = 0x1f, /* SMSC LAN8700 */
        .edmac_endian = EDMAC_LITTLE_ENDIAN,
        .ether_link_active_low = 1
@@ -159,7 +159,7 @@ static struct platform_device sh_eth_device = {
 };
 /* USB0 host */
-void usb0_port_power(int port, int power)
+static void usb0_port_power(int port, int power)
 {
        gpio_set_value(GPIO_PTB4, power);
 }
@@ -195,7 +195,7 @@ static struct platform_device usb0_host_device = {
 };
 /* USB1 host/function */
-void usb1_port_power(int port, int power)
+static void usb1_port_power(int port, int power)
 {
        gpio_set_value(GPIO_PTB5, power);
 }
@@ -421,7 +421,7 @@ static int ts_init(void)
        return 0;
 }
-struct tsc2007_platform_data tsc2007_info = {
+static struct tsc2007_platform_data tsc2007_info = {
        .model                  = 2007,
        .x_plate_ohms           = 180,
        .get_pendown_state      = ts_get_pendown_state,
@@ -436,7 +436,7 @@ static struct i2c_board_info ts_i2c_clients = {
 };
 #ifdef CONFIG_MFD_SH_MOBILE_SDHI
-/* SHDI0 */
+/* SDHI0 */
 static void sdhi0_set_pwr(struct platform_device *pdev, int state)
 {
        gpio_set_value(GPIO_PTB6, state);
@@ -474,7 +474,8 @@ static struct platform_device sdhi0_device = {
        },
 };
-/* SHDI1 */
+#if !defined(CONFIG_MMC_SH_MMCIF)
+/* SDHI1 */
 static void sdhi1_set_pwr(struct platform_device *pdev, int state)
 {
        gpio_set_value(GPIO_PTB7, state);
@@ -511,6 +512,7 @@ static struct platform_device sdhi1_device = {
                .hwblk_id = HWBLK_SDHI1,
        },
 };
+#endif /* CONFIG_MMC_SH_MMCIF */
 #else
@@ -720,7 +722,7 @@ static struct clk fsimckb_clk = {
        .rate           = 0, /* unknown */
 };
-struct sh_fsi_platform_info fsi_info = {
+static struct sh_fsi_platform_info fsi_info = {
        .portb_flags = SH_FSI_BRS_INV |
                       SH_FSI_OUT_SLAVE_MODE |
                       SH_FSI_IN_SLAVE_MODE |
@@ -777,7 +779,7 @@ static struct platform_device irda_device = {
 #include <media/ak881x.h>
 #include <media/sh_vou.h>
-struct ak881x_pdata ak881x_pdata = {
+static struct ak881x_pdata ak881x_pdata = {
        .flags = AK881X_IF_MODE_SLAVE,
 };
@@ -786,7 +788,7 @@ static struct i2c_board_info ak8813 = {
        .platform_data = &ak881x_pdata,
 };
-struct sh_vou_pdata sh_vou_pdata = {
+static struct sh_vou_pdata sh_vou_pdata = {
        .bus_fmt        = SH_VOU_BUS_8BIT,
        .flags          = SH_VOU_HSYNC_LOW | SH_VOU_VSYNC_LOW,
        .board_info     = &ak8813,
@@ -819,6 +821,58 @@ static struct platform_device vou_device = {
        },
 };
+#if defined(CONFIG_MMC_SH_MMCIF)
+/* SH_MMCIF */
+static void mmcif_set_pwr(struct platform_device *pdev, int state)
+{
+        gpio_set_value(GPIO_PTB7, state);
+}
+static void mmcif_down_pwr(struct platform_device *pdev)
+{
+        gpio_set_value(GPIO_PTB7, 0);
+}
+static struct resource sh_mmcif_resources[] = {
+        [0] = {
+                .name   = "SH_MMCIF",
+                .start  = 0xA4CA0000,
+                .end    = 0xA4CA00FF,
+                .flags  = IORESOURCE_MEM,
+        },
+        [1] = {
+                /* MMC2I */
+                .start  = 29,
+                .flags  = IORESOURCE_IRQ,
+        },
+        [2] = {
+                /* MMC3I */
+                .start  = 30,
+                .flags  = IORESOURCE_IRQ,
+        },
+};
+static struct sh_mmcif_plat_data sh_mmcif_plat = {
+        .set_pwr        = mmcif_set_pwr,
+        .down_pwr       = mmcif_down_pwr,
+        .sup_pclk       = 0, /* SH7724: Max Pclk/2 */
+        .caps           = MMC_CAP_4_BIT_DATA |
+                          MMC_CAP_8_BIT_DATA |
+                          MMC_CAP_NEEDS_POLL,
+        .ocr            = MMC_VDD_32_33 | MMC_VDD_33_34,
+};
+static struct platform_device sh_mmcif_device = {
+        .name           = "sh_mmcif",
+        .id             = 0,
+        .dev            = {
+                .platform_data          = &sh_mmcif_plat,
+        },
+        .num_resources  = ARRAY_SIZE(sh_mmcif_resources),
+        .resource       = sh_mmcif_resources,
+};
+#endif
 static struct platform_device *ecovec_devices[] __initdata = {
        &heartbeat_device,
        &nor_flash_device,
@@ -831,7 +885,9 @@ static struct platform_device *ecovec_devices[] __initdata = {
        &keysc_device,
 #ifdef CONFIG_MFD_SH_MOBILE_SDHI
        &sdhi0_device,
+#if !defined(CONFIG_MMC_SH_MMCIF)
        &sdhi1_device,
+#endif
 #else
        &msiof0_device,
 #endif
@@ -841,6 +897,9 @@ static struct platform_device *ecovec_devices[] __initdata = {
        &fsi_device,
        &irda_device,
        &vou_device,
+#if defined(CONFIG_MMC_SH_MMCIF)
+        &sh_mmcif_device,
+#endif
 };
 #ifdef CONFIG_I2C
@@ -1134,6 +1193,7 @@ static int __init arch_setup(void)
        gpio_request(GPIO_PTB6, NULL);
        gpio_direction_output(GPIO_PTB6, 0);
+#if !defined(CONFIG_MMC_SH_MMCIF)
        /* enable SDHI1 on CN12 (needs DS2.6,7 set to ON,OFF) */
        gpio_request(GPIO_FN_SDHI1CD,  NULL);
        gpio_request(GPIO_FN_SDHI1WP,  NULL);
@@ -1148,6 +1208,7 @@ static int __init arch_setup(void)
        /* I/O buffer drive ability is high for SDHI1 */
        __raw_writew((__raw_readw(IODRIVEA) & ~0x3000) | 0x2000 , IODRIVEA);
+#endif /* CONFIG_MMC_SH_MMCIF */
 #else
        /* enable MSIOF0 on CN11 (needs DS2.4 set to OFF) */
        gpio_request(GPIO_FN_MSIOF0_TXD, NULL);
@@ -1223,6 +1284,25 @@ static int __init arch_setup(void)
        gpio_request(GPIO_PTU5, NULL);
        gpio_direction_output(GPIO_PTU5, 0);
+#if defined(CONFIG_MMC_SH_MMCIF)
+        /* enable MMCIF (needs DS2.6,7 set to OFF,ON) */
+        gpio_request(GPIO_FN_MMC_D7, NULL);
+        gpio_request(GPIO_FN_MMC_D6, NULL);
+        gpio_request(GPIO_FN_MMC_D5, NULL);
+        gpio_request(GPIO_FN_MMC_D4, NULL);
+        gpio_request(GPIO_FN_MMC_D3, NULL);
+        gpio_request(GPIO_FN_MMC_D2, NULL);
+        gpio_request(GPIO_FN_MMC_D1, NULL);
+        gpio_request(GPIO_FN_MMC_D0, NULL);
+        gpio_request(GPIO_FN_MMC_CLK, NULL);
+        gpio_request(GPIO_FN_MMC_CMD, NULL);
+        gpio_request(GPIO_PTB7, NULL);
+        gpio_direction_output(GPIO_PTB7, 0);
+        /* I/O buffer drive ability is high for MMCIF */
+        __raw_writew((__raw_readw(IODRIVEA) & ~0x3000) | 0x2000 , IODRIVEA);
+#endif
        /* enable I2C device */
        i2c_register_board_info(0, i2c0_devices,
                                ARRAY_SIZE(i2c0_devices));
diff --git a/arch/sh/boards/mach-migor/setup.c b/arch/sh/boards/mach-migor/setup.c
index 87185de20446..662debe4ead2 100644
--- a/arch/sh/boards/mach-migor/setup.c
+++ b/arch/sh/boards/mach-migor/setup.c
@@ -181,7 +181,7 @@ static int migor_nand_flash_ready(struct mtd_info *mtd)
        return gpio_get_value(GPIO_PTA1); /* NAND_RBn */
 }
-struct platform_nand_data migor_nand_flash_data = {
+static struct platform_nand_data migor_nand_flash_data = {
        .chip = {
                .nr_chips = 1,
                .partitions = migor_nand_flash_partitions,
diff --git a/arch/sh/boards/mach-se/7724/setup.c b/arch/sh/boards/mach-se/7724/setup.c
index f9b82546c2df..552ebd9ba82b 100644
--- a/arch/sh/boards/mach-se/7724/setup.c
+++ b/arch/sh/boards/mach-se/7724/setup.c
@@ -283,7 +283,7 @@ static struct clk fsimcka_clk = {
 };
 /* change J20, J21, J22 pin to 1-2 connection to use slave mode */
-struct sh_fsi_platform_info fsi_info = {
+static struct sh_fsi_platform_info fsi_info = {
        .porta_flags = SH_FSI_BRS_INV |
                       SH_FSI_OUT_SLAVE_MODE |
                       SH_FSI_IN_SLAVE_MODE |
@@ -371,7 +371,7 @@ static struct resource sh_eth_resources[] = {
        },
 };
-struct sh_eth_plat_data sh_eth_plat = {
+static struct sh_eth_plat_data sh_eth_plat = {
        .phy = 0x1f, /* SMSC LAN8187 */
        .edmac_endian = EDMAC_LITTLE_ENDIAN,
 };
@@ -535,7 +535,7 @@ static struct platform_device irda_device = {
 #include <media/ak881x.h>
 #include <media/sh_vou.h>
-struct ak881x_pdata ak881x_pdata = {
+static struct ak881x_pdata ak881x_pdata = {
        .flags = AK881X_IF_MODE_SLAVE,
 };
@@ -545,7 +545,7 @@ static struct i2c_board_info ak8813 = {
        .platform_data = &ak881x_pdata,
 };
-struct sh_vou_pdata sh_vou_pdata = {
+static struct sh_vou_pdata sh_vou_pdata = {
        .bus_fmt        = SH_VOU_BUS_8BIT,
        .flags          = SH_VOU_HSYNC_LOW | SH_VOU_VSYNC_LOW,
        .board_info     = &ak8813,
diff --git a/arch/sh/boot/compressed/vmlinux.scr b/arch/sh/boot/compressed/vmlinux.scr
index f02382ae5c48..862d74808236 100644
--- a/arch/sh/boot/compressed/vmlinux.scr
+++ b/arch/sh/boot/compressed/vmlinux.scr
@@ -1,6 +1,6 @@
 SECTIONS
 {
-  .rodata.compressed : {
+  .rodata..compressed : {
        input_len = .;
        LONG(input_data_end - input_data) input_data = .;
        *(.data)
diff --git a/arch/sh/boot/romimage/Makefile b/arch/sh/boot/romimage/Makefile
index f473a24a2d92..2216ee57f251 100644
--- a/arch/sh/boot/romimage/Makefile
+++ b/arch/sh/boot/romimage/Makefile
@@ -1,16 +1,21 @@
 #
 # linux/arch/sh/boot/romimage/Makefile
 #
-# create an image suitable for burning to flash from zImage
+# create an romImage file suitable for burning to flash/mmc from zImage
 #
 targets         := vmlinux head.o zeropage.bin piggy.o
+load-y          := 0
-OBJECTS = $(obj)/head.o
+mmcif-load-$(CONFIG_CPU_SUBTYPE_SH7724) := 0xe5200000 # ILRAM
-LDFLAGS_vmlinux := --oformat $(ld-bfd) -Ttext 0 -e romstart \
+mmcif-obj-$(CONFIG_CPU_SUBTYPE_SH7724)  := $(obj)/mmcif-sh7724.o
+load-$(CONFIG_ROMIMAGE_MMCIF)           := $(mmcif-load-y)
+obj-$(CONFIG_ROMIMAGE_MMCIF)            := $(mmcif-obj-y)
+LDFLAGS_vmlinux := --oformat $(ld-bfd) -Ttext $(load-y) -e romstart \
                   -T $(obj)/../../kernel/vmlinux.lds
-$(obj)/vmlinux: $(OBJECTS) $(obj)/piggy.o FORCE
+$(obj)/vmlinux: $(obj)/head.o $(obj-y) $(obj)/piggy.o FORCE
        $(call if_changed,ld)
        @:
diff --git a/arch/sh/boot/romimage/head.S b/arch/sh/boot/romimage/head.S
index 93e779a405ec..4671d1b82150 100644
--- a/arch/sh/boot/romimage/head.S
+++ b/arch/sh/boot/romimage/head.S
@@ -12,8 +12,40 @@ romstart:
        /* include board specific setup code */
 #include <mach/romimage.h>
+#ifdef CONFIG_ROMIMAGE_MMCIF
+        /* load the romImage to above the empty zero page */
+        mov.l   empty_zero_page_dst, r4
+        mov.l   empty_zero_page_dst_adj, r5
+        add     r5, r4
+        mov.l   bytes_to_load, r5
+        mov.l   loader_function, r7
+        jsr     @r7
+         mov    r4, r15
+        mov.l   empty_zero_page_dst, r4
+        mov.l   empty_zero_page_dst_adj, r5
+        add     r5, r4
+        mov.l   loaded_code_offs, r5
+        add     r5, r4
+        jmp     @r4
+         nop
+        .balign 4
+empty_zero_page_dst_adj:
+        .long   PAGE_SIZE
+bytes_to_load:
+        .long   end_data - romstart
+loader_function:
+        .long   mmcif_loader
+loaded_code_offs:
+        .long   loaded_code - romstart
+loaded_code:
+#endif /* CONFIG_ROMIMAGE_MMCIF */
        /* copy the empty_zero_page contents to where vmlinux expects it */
-        mova    empty_zero_page_src, r0
+        mova    extra_data_pos, r0
+        mov.l   extra_data_size, r1
+        add     r1, r0
        mov.l   empty_zero_page_dst, r1
        mov     #(PAGE_SHIFT - 4), r4
        mov     #1, r3
@@ -37,7 +69,9 @@ romstart:
        mov     #PAGE_SHIFT, r4
        mov     #1, r1
        shld    r4, r1
-        mova    empty_zero_page_src, r0
+        mova    extra_data_pos, r0
+        add     r1, r0
+        mov.l   extra_data_size, r1
        add     r1, r0
        jmp     @r0
         nop
@@ -45,4 +79,6 @@ romstart:
        .align 2
 empty_zero_page_dst:
        .long   _text
-empty_zero_page_src:
+extra_data_pos:
+extra_data_size:
+        .long   zero_page_pos - extra_data_pos
diff --git a/arch/sh/boot/romimage/mmcif-sh7724.c b/arch/sh/boot/romimage/mmcif-sh7724.c
new file mode 100644
index 000000000000..14863d7292cb
--- /dev/null
+++ b/arch/sh/boot/romimage/mmcif-sh7724.c
@@ -0,0 +1,72 @@
+/*
+ * sh7724 MMCIF loader
+ *
+ * Copyright (C) 2010 Magnus Damm
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file "COPYING" in the main directory of this archive
+ * for more details.
+ */
+#include <linux/mmc/sh_mmcif.h>
+#include <mach/romimage.h>
+#define MMCIF_BASE      (void __iomem *)0xa4ca0000
+#define MSTPCR2         0xa4150038
+#define PTWCR           0xa4050146
+#define PTXCR           0xa4050148
+#define PSELA           0xa405014e
+#define PSELE           0xa4050156
+#define HIZCRC          0xa405015c
+#define DRVCRA          0xa405018a
+enum { MMCIF_PROGRESS_ENTER, MMCIF_PROGRESS_INIT,
+       MMCIF_PROGRESS_LOAD, MMCIF_PROGRESS_DONE };
+/* SH7724 specific MMCIF loader
+ *
+ * loads the romImage from an MMC card starting from block 512
+ * use the following line to write the romImage to an MMC card
+ * # dd if=arch/sh/boot/romImage of=/dev/sdx bs=512 seek=512
+ */
+asmlinkage void mmcif_loader(unsigned char *buf, unsigned long no_bytes)
+{
+        mmcif_update_progress(MMCIF_PROGRESS_ENTER);
+        /* enable clock to the MMCIF hardware block */
+        __raw_writel(__raw_readl(MSTPCR2) & ~0x20000000, MSTPCR2);
+        /* setup pins D7-D0 */
+        __raw_writew(0x0000, PTWCR);
+        /* setup pins MMC_CLK, MMC_CMD */
+        __raw_writew(__raw_readw(PTXCR) & ~0x000f, PTXCR);
+        /* select D3-D0 pin function */
+        __raw_writew(__raw_readw(PSELA) & ~0x2000, PSELA);
+        /* select D7-D4 pin function */
+        __raw_writew(__raw_readw(PSELE) & ~0x3000, PSELE);
+        /* disable Hi-Z for the MMC pins */
+        __raw_writew(__raw_readw(HIZCRC) & ~0x0620, HIZCRC);
+        /* high drive capability for MMC pins */
+        __raw_writew(__raw_readw(DRVCRA) | 0x3000, DRVCRA);
+        mmcif_update_progress(MMCIF_PROGRESS_INIT);
+        /* setup MMCIF hardware */
+        sh_mmcif_boot_init(MMCIF_BASE);
+        mmcif_update_progress(MMCIF_PROGRESS_LOAD);
+        /* load kernel via MMCIF interface */
+        sh_mmcif_boot_slurp(MMCIF_BASE, buf, no_bytes);
+        /* disable clock to the MMCIF hardware block */
+        __raw_writel(__raw_readl(MSTPCR2) | 0x20000000, MSTPCR2);
+        mmcif_update_progress(MMCIF_PROGRESS_DONE);
+}
diff --git a/arch/sh/boot/romimage/vmlinux.scr b/arch/sh/boot/romimage/vmlinux.scr
index 287c08f8b4bb..590394e2f5f2 100644
--- a/arch/sh/boot/romimage/vmlinux.scr
+++ b/arch/sh/boot/romimage/vmlinux.scr
@@ -1,6 +1,8 @@
 SECTIONS
 {
  .text : {
+        zero_page_pos = .;
        *(.data)
+        end_data = .;
        }
 }
diff --git a/arch/sh/drivers/pci/pci.c b/arch/sh/drivers/pci/pci.c
index 953af139e230..1e9598d2bbf4 100644
--- a/arch/sh/drivers/pci/pci.c
+++ b/arch/sh/drivers/pci/pci.c
@@ -139,8 +139,6 @@ static void pcibios_fixup_device_resources(struct pci_dev *dev,
        for (i = 0; i < PCI_NUM_RESOURCES; i++) {
                if (!dev->resource[i].start)
                        continue;
-                if (dev->resource[i].flags & IORESOURCE_PCI_FIXED)
-                        continue;
                if (dev->resource[i].flags & IORESOURCE_IO)
                        offset = hose->io_offset;
                else if (dev->resource[i].flags & IORESOURCE_MEM)
diff --git a/arch/sh/include/asm/cache.h b/arch/sh/include/asm/cache.h
index e461d67f03c3..ef9e555aafba 100644
--- a/arch/sh/include/asm/cache.h
+++ b/arch/sh/include/asm/cache.h
@@ -14,7 +14,7 @@
 #define L1_CACHE_BYTES          (1 << L1_CACHE_SHIFT)
-#define __read_mostly __attribute__((__section__(".data.read_mostly")))
+#define __read_mostly __attribute__((__section__(".data..read_mostly")))
 #ifndef __ASSEMBLY__
 struct cache_info {
diff --git a/arch/sh/include/asm/io.h b/arch/sh/include/asm/io.h
index f689554e17c1..b237d525d592 100644
--- a/arch/sh/include/asm/io.h
+++ b/arch/sh/include/asm/io.h
@@ -39,6 +39,8 @@
 #include <asm/io_generic.h>
 #include <asm/io_trapped.h>
+#ifdef CONFIG_HAS_IOPORT
 #define inb(p)                  sh_mv.mv_inb((p))
 #define inw(p)                  sh_mv.mv_inw((p))
 #define inl(p)                  sh_mv.mv_inl((p))
@@ -60,6 +62,8 @@
 #define outsw(p,b,c)            sh_mv.mv_outsw((p), (b), (c))
 #define outsl(p,b,c)            sh_mv.mv_outsl((p), (b), (c))
+#endif
 #define __raw_writeb(v,a)       (__chk_io_ptr(a), *(volatile u8  __force *)(a) = (v))
 #define __raw_writew(v,a)       (__chk_io_ptr(a), *(volatile u16 __force *)(a) = (v))
 #define __raw_writel(v,a)       (__chk_io_ptr(a), *(volatile u32 __force *)(a) = (v))
@@ -240,6 +244,8 @@ __BUILD_MEMORY_STRING(q, u64)
 #define IO_SPACE_LIMIT 0xffffffff
+#ifdef CONFIG_HAS_IOPORT
 /*
 * This function provides a method for the generic case where a
 * board-specific ioport_map simply needs to return the port + some
@@ -255,6 +261,8 @@ static inline void __set_io_port_base(unsigned long pbase)
 #define __ioport_map(p, n) sh_mv.mv_ioport_map((p), (n))
+#endif
 /* We really want to try and get these to memcpy etc */
 void memcpy_fromio(void *, const volatile void __iomem *, unsigned long);
 void memcpy_toio(volatile void __iomem *, const void *, unsigned long);
diff --git a/arch/sh/include/asm/machvec.h b/arch/sh/include/asm/machvec.h
index bc0218cb72e1..a0b0cf79cf8a 100644
--- a/arch/sh/include/asm/machvec.h
+++ b/arch/sh/include/asm/machvec.h
@@ -19,6 +19,10 @@ struct sh_machine_vector {
        const char *mv_name;
        int mv_nr_irqs;
+        int (*mv_irq_demux)(int irq);
+        void (*mv_init_irq)(void);
+#ifdef CONFIG_HAS_IOPORT
        u8 (*mv_inb)(unsigned long);
        u16 (*mv_inw)(unsigned long);
        u32 (*mv_inl)(unsigned long);
@@ -40,12 +44,9 @@ struct sh_machine_vector {
        void (*mv_outsw)(unsigned long, const void *src, unsigned long count);
        void (*mv_outsl)(unsigned long, const void *src, unsigned long count);
-        int (*mv_irq_demux)(int irq);
-        void (*mv_init_irq)(void);
        void __iomem *(*mv_ioport_map)(unsigned long port, unsigned int size);
        void (*mv_ioport_unmap)(void __iomem *);
+#endif
        int (*mv_clk_init)(void);
        int (*mv_mode_pins)(void);
diff --git a/arch/sh/include/cpu-sh4/cpu/sh7724.h b/arch/sh/include/cpu-sh4/cpu/sh7724.h
index fbbf550cc529..4c27b68789b3 100644
--- a/arch/sh/include/cpu-sh4/cpu/sh7724.h
+++ b/arch/sh/include/cpu-sh4/cpu/sh7724.h
@@ -9,6 +9,7 @@
 * MD3: BSC - Area0 Bus Width (16/32-bit) [CS0BCR.9,10]
 * MD5: BSC - Endian Mode (L: Big, H: Little) [CMNCR.3]
 * MD8: Test Mode
+ * BOOT: FBR - Boot Mode (L: MMCIF, H: Area0)
 */
 /* Pin Function Controller:
diff --git a/arch/sh/include/mach-common/mach/romimage.h b/arch/sh/include/mach-common/mach/romimage.h
index 267e24112d82..08fb42269ecd 100644
--- a/arch/sh/include/mach-common/mach/romimage.h
+++ b/arch/sh/include/mach-common/mach/romimage.h
@@ -1 +1,11 @@
+#ifdef __ASSEMBLY__
 /* do nothing here by default */
+#else /* __ASSEMBLY__ */
+extern inline void mmcif_update_progress(int nr)
+{
+}
+#endif /* __ASSEMBLY__ */
diff --git a/arch/sh/include/mach-ecovec24/mach/romimage.h b/arch/sh/include/mach-ecovec24/mach/romimage.h
index 1c8787ecb1c1..1dcf5e6c8d83 100644
--- a/arch/sh/include/mach-ecovec24/mach/romimage.h
+++ b/arch/sh/include/mach-ecovec24/mach/romimage.h
@@ -1,3 +1,5 @@
+#ifdef __ASSEMBLY__
 /* EcoVec board specific boot code:
 * converts the "partner-jet-script.txt" script into assembly
 * the assembly code is the first code to be executed in the romImage
@@ -18,3 +20,28 @@
        .align 2
 1 :     .long 0xa8000000
 2 :
+#else /* __ASSEMBLY__ */
+/* Ecovec board specific information:
+ *
+ * Set the following to enable MMCIF boot from the MMC card in CN12:
+ *
+ * DS1.5 = OFF (SH BOOT pin set to L)
+ * DS2.6 = OFF (Select MMCIF on CN12 instead of SDHI1)
+ * DS2.7 = ON  (Select MMCIF on CN12 instead of SDHI1)
+ *
+ */
+#define HIZCRA          0xa4050158
+#define PGDR            0xa405012c
+extern inline void mmcif_update_progress(int nr)
+{
+        /* disable Hi-Z for LED pins */
+        __raw_writew(__raw_readw(HIZCRA) & ~(1 << 1), HIZCRA);
+        /* update progress on LED4, LED5, LED6 and LED7 */
+        __raw_writeb(1 << (nr - 1), PGDR);
+}
+#endif /* __ASSEMBLY__ */
diff --git a/arch/sh/include/mach-kfr2r09/mach/romimage.h b/arch/sh/include/mach-kfr2r09/mach/romimage.h
index a110823f2bde..976256a323f2 100644
--- a/arch/sh/include/mach-kfr2r09/mach/romimage.h
+++ b/arch/sh/include/mach-kfr2r09/mach/romimage.h
@@ -1,3 +1,5 @@
+#ifdef __ASSEMBLY__
 /* kfr2r09 board specific boot code:
 * converts the "partner-jet-script.txt" script into assembly
 * the assembly code is the first code to be executed in the romImage
@@ -18,3 +20,11 @@
        .align 2
 1:      .long 0xa8000000
 2:
+#else /* __ASSEMBLY__ */
+extern inline void mmcif_update_progress(int nr)
+{
+}
+#endif /* __ASSEMBLY__ */
diff --git a/arch/sh/kernel/Makefile b/arch/sh/kernel/Makefile
index 650b92f00ee5..e25f3c69525d 100644
--- a/arch/sh/kernel/Makefile
+++ b/arch/sh/kernel/Makefile
@@ -12,7 +12,7 @@ endif
 CFLAGS_REMOVE_return_address.o = -pg
 obj-y   := clkdev.o debugtraps.o dma-nommu.o dumpstack.o                \
-           idle.o io.o io_generic.o irq.o                               \
+           idle.o io.o irq.o                                            \
           irq_$(BITS).o machvec.o nmi_debug.o process.o                \
           process_$(BITS).o ptrace_$(BITS).o                           \
           reboot.o return_address.o                                    \
@@ -39,6 +39,7 @@ obj-$(CONFIG_DUMP_CODE)		+= disassemble.o
 obj-$(CONFIG_HIBERNATION)       += swsusp.o
 obj-$(CONFIG_DWARF_UNWINDER)    += dwarf.o
 obj-$(CONFIG_PERF_EVENTS)       += perf_event.o perf_callchain.o
+obj-$(CONFIG_HAS_IOPORT)        += io_generic.o
 obj-$(CONFIG_HAVE_HW_BREAKPOINT)                += hw_breakpoint.o
 obj-$(CONFIG_GENERIC_CLOCKEVENTS_BROADCAST)     += localtimer.o
diff --git a/arch/sh/kernel/dwarf.c b/arch/sh/kernel/dwarf.c
index 886d7d83ace3..49c09c7d5b77 100644
--- a/arch/sh/kernel/dwarf.c
+++ b/arch/sh/kernel/dwarf.c
@@ -49,6 +49,8 @@ static DEFINE_SPINLOCK(dwarf_fde_lock);
 static struct dwarf_cie *cached_cie;
+static unsigned int dwarf_unwinder_ready;
 /**
 *      dwarf_frame_alloc_reg - allocate memory for a DWARF register
 *      @frame: the DWARF frame whose list of registers we insert on
@@ -582,6 +584,13 @@ struct dwarf_frame *dwarf_unwind_stack(unsigned long pc,
        unsigned long addr;
        /*
+         * If we've been called in to before initialization has
+         * completed, bail out immediately.
+         */
+        if (!dwarf_unwinder_ready)
+                return NULL;
+        /*
         * If we're starting at the top of the stack we need get the
         * contents of a physical register to get the CFA in order to
         * begin the virtual unwinding of the stack.
@@ -1167,7 +1176,7 @@ void module_dwarf_cleanup(struct module *mod)
 */
 static int __init dwarf_unwinder_init(void)
 {
-        int err;
+        int err = -ENOMEM;
        dwarf_frame_cachep = kmem_cache_create("dwarf_frames",
                        sizeof(struct dwarf_frame), 0,
@@ -1181,11 +1190,15 @@ static int __init dwarf_unwinder_init(void)
                                          mempool_alloc_slab,
                                          mempool_free_slab,
                                          dwarf_frame_cachep);
+        if (!dwarf_frame_pool)
+                goto out;
        dwarf_reg_pool = mempool_create(DWARF_REG_MIN_REQ,
                                         mempool_alloc_slab,
                                         mempool_free_slab,
                                         dwarf_reg_cachep);
+        if (!dwarf_reg_pool)
+                goto out;
        err = dwarf_parse_section(__start_eh_frame, __stop_eh_frame, NULL);
        if (err)
@@ -1195,11 +1208,13 @@ static int __init dwarf_unwinder_init(void)
        if (err)
                goto out;
+        dwarf_unwinder_ready = 1;
        return 0;
 out:
        printk(KERN_ERR "Failed to initialise DWARF unwinder: %d\n", err);
        dwarf_unwinder_cleanup();
-        return -EINVAL;
+        return err;
 }
 early_initcall(dwarf_unwinder_init);
diff --git a/arch/sh/kernel/io.c b/arch/sh/kernel/io.c
index 4770c241c679..5c51b794ba2a 100644
--- a/arch/sh/kernel/io.c
+++ b/arch/sh/kernel/io.c
@@ -112,25 +112,3 @@ void memset_io(volatile void __iomem *dst, int c, unsigned long count)
        }
 }
 EXPORT_SYMBOL(memset_io);
-#ifndef CONFIG_GENERIC_IOMAP
-void __iomem *ioport_map(unsigned long port, unsigned int nr)
-{
-        void __iomem *ret;
-        ret = __ioport_map_trapped(port, nr);
-        if (ret)
-                return ret;
-        return __ioport_map(port, nr);
-}
-EXPORT_SYMBOL(ioport_map);
-void ioport_unmap(void __iomem *addr)
-{
-        sh_mv.mv_ioport_unmap(addr);
-}
-EXPORT_SYMBOL(ioport_unmap);
-#endif /* CONFIG_GENERIC_IOMAP */
diff --git a/arch/sh/kernel/io_generic.c b/arch/sh/kernel/io_generic.c
index e1e1dbd19557..447d78f666f9 100644
--- a/arch/sh/kernel/io_generic.c
+++ b/arch/sh/kernel/io_generic.c
@@ -158,3 +158,23 @@ void __iomem *generic_ioport_map(unsigned long addr, unsigned int size)
 void generic_ioport_unmap(void __iomem *addr)
 {
 }
+#ifndef CONFIG_GENERIC_IOMAP
+void __iomem *ioport_map(unsigned long port, unsigned int nr)
+{
+        void __iomem *ret;
+        ret = __ioport_map_trapped(port, nr);
+        if (ret)
+                return ret;
+        return __ioport_map(port, nr);
+}
+EXPORT_SYMBOL(ioport_map);
+void ioport_unmap(void __iomem *addr)
+{
+        sh_mv.mv_ioport_unmap(addr);
+}
+EXPORT_SYMBOL(ioport_unmap);
+#endif /* CONFIG_GENERIC_IOMAP */
diff --git a/arch/sh/kernel/io_trapped.c b/arch/sh/kernel/io_trapped.c
index 4a8bb4eeb8ad..2947d2bd1291 100644
--- a/arch/sh/kernel/io_trapped.c
+++ b/arch/sh/kernel/io_trapped.c
@@ -91,10 +91,14 @@ int register_trapped_io(struct trapped_io *tiop)
        tiop->magic = IO_TRAPPED_MAGIC;
        INIT_LIST_HEAD(&tiop->list);
        spin_lock_irq(&trapped_lock);
+#ifdef CONFIG_HAS_IOPORT
        if (flags & IORESOURCE_IO)
                list_add(&tiop->list, &trapped_io);
+#endif
+#ifdef CONFIG_HAS_IOMEM
        if (flags & IORESOURCE_MEM)
                list_add(&tiop->list, &trapped_mem);
+#endif
        spin_unlock_irq(&trapped_lock);
        return 0;
diff --git a/arch/sh/kernel/machvec.c b/arch/sh/kernel/machvec.c
index 85cfaf916fdc..9f9bb63616ad 100644
--- a/arch/sh/kernel/machvec.c
+++ b/arch/sh/kernel/machvec.c
@@ -118,6 +118,14 @@ void __init sh_mv_setup(void)
                sh_mv.mv_##elem = generic_##elem; \
 } while (0)
+#ifdef CONFIG_HAS_IOPORT
+#ifdef P2SEG
+        __set_io_port_base(P2SEG);
+#else
+        __set_io_port_base(0);
+#endif
        mv_set(inb);    mv_set(inw);    mv_set(inl);
        mv_set(outb);   mv_set(outw);   mv_set(outl);
@@ -129,16 +137,13 @@ void __init sh_mv_setup(void)
        mv_set(ioport_map);
        mv_set(ioport_unmap);
+#endif
        mv_set(irq_demux);
        mv_set(mode_pins);
        mv_set(mem_init);
        if (!sh_mv.mv_nr_irqs)
                sh_mv.mv_nr_irqs = NR_IRQS;
-#ifdef P2SEG
-        __set_io_port_base(P2SEG);
-#else
-        __set_io_port_base(0);
-#endif
 }
diff --git a/arch/sh/kernel/return_address.c b/arch/sh/kernel/return_address.c
index cbf1dd5372b2..5124aeb28c3f 100644
--- a/arch/sh/kernel/return_address.c
+++ b/arch/sh/kernel/return_address.c
@@ -24,6 +24,8 @@ void *return_address(unsigned int depth)
                struct dwarf_frame *tmp;
                tmp = dwarf_unwind_stack(ra, frame);
+                if (!tmp)
+                        return NULL;
                if (frame)
                        dwarf_free_frame(frame);
diff --git a/arch/sh/mm/pmb.c b/arch/sh/mm/pmb.c
index 18623ba751b3..6379091a1647 100644
--- a/arch/sh/mm/pmb.c
+++ b/arch/sh/mm/pmb.c
@@ -770,7 +770,7 @@ static void __init pmb_resize(void)
                spin_unlock_irqrestore(&pmbe->lock, flags);
        }
-        read_lock(&pmb_rwlock);
+        read_unlock(&pmb_rwlock);
 }
 #endif
diff --git a/arch/sparc/boot/btfixupprep.c b/arch/sparc/boot/btfixupprep.c
index bbf91b9c3d39..e7f2940bd270 100644
--- a/arch/sparc/boot/btfixupprep.c
+++ b/arch/sparc/boot/btfixupprep.c
@@ -325,7 +325,7 @@ main1:
                (*rr)->next = NULL;
        }
        printf("! Generated by btfixupprep. Do not edit.\n\n");
-        printf("\t.section\t\".data.init\",#alloc,#write\n\t.align\t4\n\n");
+        printf("\t.section\t\".data..init\",#alloc,#write\n\t.align\t4\n\n");
        printf("\t.global\t___btfixup_start\n___btfixup_start:\n\n");
        for (i = 0; i < last; i++) {
                f = array + i;
diff --git a/arch/sparc/include/asm/cache.h b/arch/sparc/include/asm/cache.h
index 78b07009f60a..0588b8c7faa2 100644
--- a/arch/sparc/include/asm/cache.h
+++ b/arch/sparc/include/asm/cache.h
@@ -21,7 +21,7 @@
 #define SMP_CACHE_BYTES (1 << SMP_CACHE_BYTES_SHIFT)
-#define __read_mostly __attribute__((__section__(".data.read_mostly")))
+#define __read_mostly __attribute__((__section__(".data..read_mostly")))
 #ifdef CONFIG_SPARC32
 #include <asm/asi.h>
diff --git a/arch/um/include/asm/arch_hweight.h b/arch/um/include/asm/arch_hweight.h
new file mode 100644
index 000000000000..c656cf443f4a
--- /dev/null
+++ b/arch/um/include/asm/arch_hweight.h
@@ -0,0 +1,6 @@
+#ifndef _ASM_UM_HWEIGHT_H
+#define _ASM_UM_HWEIGHT_H
+#include <asm-generic/bitops/arch_hweight.h>
+#endif
diff --git a/arch/um/kernel/dyn.lds.S b/arch/um/kernel/dyn.lds.S
index 7fcad58e216d..69268014dd8e 100644
--- a/arch/um/kernel/dyn.lds.S
+++ b/arch/um/kernel/dyn.lds.S
@@ -94,7 +94,7 @@ SECTIONS
  .data           : {
    INIT_TASK_DATA(KERNEL_STACK_SIZE)
    . = ALIGN(KERNEL_STACK_SIZE);
-    *(.data.init_irqstack)
+    *(.data..init_irqstack)
    DATA_DATA
    *(.data.* .gnu.linkonce.d.*)
    SORT(CONSTRUCTORS)
diff --git a/arch/um/kernel/init_task.c b/arch/um/kernel/init_task.c
index 8aa77b61a5ff..ddc9698b66ed 100644
--- a/arch/um/kernel/init_task.c
+++ b/arch/um/kernel/init_task.c
@@ -34,5 +34,5 @@ union thread_union init_thread_union __init_task_data =
        { INIT_THREAD_INFO(init_task) };
 union thread_union cpu0_irqstack
-        __attribute__((__section__(".data.init_irqstack"))) =
+        __attribute__((__section__(".data..init_irqstack"))) =
                { INIT_THREAD_INFO(init_task) };
diff --git a/arch/um/kernel/skas/uaccess.c b/arch/um/kernel/skas/uaccess.c
index e22c96993db3..696634214dc6 100644
--- a/arch/um/kernel/skas/uaccess.c
+++ b/arch/um/kernel/skas/uaccess.c
@@ -81,7 +81,7 @@ static int do_op_one_page(unsigned long addr, int len, int is_write,
        current->thread.fault_catcher = NULL;
-        kunmap_atomic(page, KM_UML_USERCOPY);
+        kunmap_atomic((void *)addr, KM_UML_USERCOPY);
        return n;
 }
diff --git a/arch/um/kernel/uml.lds.S b/arch/um/kernel/uml.lds.S
index e7a6cca667aa..ec6378550671 100644
--- a/arch/um/kernel/uml.lds.S
+++ b/arch/um/kernel/uml.lds.S
@@ -50,7 +50,7 @@ SECTIONS
  {
    INIT_TASK_DATA(KERNEL_STACK_SIZE)
    . = ALIGN(KERNEL_STACK_SIZE);
-    *(.data.init_irqstack)
+    *(.data..init_irqstack)
    DATA_DATA
    *(.gnu.linkonce.d*)
    CONSTRUCTORS
diff --git a/arch/um/os-Linux/mem.c b/arch/um/os-Linux/mem.c
index 93a11d7edfa0..e696144d2be3 100644
--- a/arch/um/os-Linux/mem.c
+++ b/arch/um/os-Linux/mem.c
@@ -10,6 +10,7 @@
 #include <errno.h>
 #include <fcntl.h>
 #include <string.h>
+#include <sys/stat.h>
 #include <sys/mman.h>
 #include <sys/param.h>
 #include "init.h"
diff --git a/arch/x86/.gitignore b/arch/x86/.gitignore
new file mode 100644
index 000000000000..028079065af6
--- /dev/null
+++ b/arch/x86/.gitignore
@@ -0,0 +1,3 @@
+boot/compressed/vmlinux
+tools/test_get_len
diff --git a/arch/x86/boot/compressed/mkpiggy.c b/arch/x86/boot/compressed/mkpiggy.c
index bcbd36c41432..5c228129d175 100644
--- a/arch/x86/boot/compressed/mkpiggy.c
+++ b/arch/x86/boot/compressed/mkpiggy.c
@@ -77,7 +77,7 @@ int main(int argc, char *argv[])
        offs += 32*1024 + 18;   /* Add 32K + 18 bytes slack */
        offs = (offs+4095) & ~4095; /* Round to a 4K boundary */
-        printf(".section \".rodata.compressed\",\"a\",@progbits\n");
+        printf(".section \".rodata..compressed\",\"a\",@progbits\n");
        printf(".globl z_input_len\n");
        printf("z_input_len = %lu\n", ilen);
        printf(".globl z_output_len\n");
diff --git a/arch/x86/boot/compressed/vmlinux.lds.S b/arch/x86/boot/compressed/vmlinux.lds.S
index a6f1a59a5b0c..5ddabceee124 100644
--- a/arch/x86/boot/compressed/vmlinux.lds.S
+++ b/arch/x86/boot/compressed/vmlinux.lds.S
@@ -26,8 +26,8 @@ SECTIONS
                HEAD_TEXT
                _ehead = . ;
        }
-        .rodata.compressed : {
+        .rodata..compressed : {
-                *(.rodata.compressed)
+                *(.rodata..compressed)
        }
        .text : {
                _text = .;      /* Text */
diff --git a/arch/x86/boot/video-vga.c b/arch/x86/boot/video-vga.c
index ed7aeff786b2..45bc9402aa49 100644
--- a/arch/x86/boot/video-vga.c
+++ b/arch/x86/boot/video-vga.c
@@ -41,13 +41,12 @@ static __videocard video_vga;
 static u8 vga_set_basic_mode(void)
 {
        struct biosregs ireg, oreg;
-        u16 ax;
        u8 mode;
        initregs(&ireg);
        /* Query current mode */
-        ax = 0x0f00;
+        ireg.ax = 0x0f00;
        intcall(0x10, &ireg, &oreg);
        mode = oreg.al;
diff --git a/arch/x86/include/asm/cache.h b/arch/x86/include/asm/cache.h
index 2f9047cfaaca..48f99f15452e 100644
--- a/arch/x86/include/asm/cache.h
+++ b/arch/x86/include/asm/cache.h
@@ -7,7 +7,7 @@
 #define L1_CACHE_SHIFT  (CONFIG_X86_L1_CACHE_SHIFT)
 #define L1_CACHE_BYTES  (1 << L1_CACHE_SHIFT)
-#define __read_mostly __attribute__((__section__(".data.read_mostly")))
+#define __read_mostly __attribute__((__section__(".data..read_mostly")))
 #define INTERNODE_CACHE_SHIFT CONFIG_X86_INTERNODE_CACHE_SHIFT
 #define INTERNODE_CACHE_BYTES (1 << INTERNODE_CACHE_SHIFT)
diff --git a/arch/x86/include/asm/io_apic.h b/arch/x86/include/asm/io_apic.h
index 63cb4096c3dc..9cb2edb87c2f 100644
--- a/arch/x86/include/asm/io_apic.h
+++ b/arch/x86/include/asm/io_apic.h
@@ -183,7 +183,7 @@ struct mp_ioapic_gsi{
        u32 gsi_end;
 };
 extern struct mp_ioapic_gsi  mp_gsi_routing[];
-extern u32 gsi_end;
+extern u32 gsi_top;
 int mp_find_ioapic(u32 gsi);
 int mp_find_ioapic_pin(int ioapic, u32 gsi);
 void __init mp_register_ioapic(int id, u32 address, u32 gsi_base);
@@ -197,7 +197,7 @@ static const int timer_through_8259 = 0;
 static inline void ioapic_init_mappings(void)   { }
 static inline void ioapic_insert_resources(void) { }
 static inline void probe_nr_irqs_gsi(void)      { }
-#define gsi_end (NR_IRQS_LEGACY - 1)
+#define gsi_top (NR_IRQS_LEGACY)
 static inline int mp_find_ioapic(u32 gsi) { return 0; }
 struct io_apic_irq_attr;
diff --git a/arch/x86/include/asm/msr-index.h b/arch/x86/include/asm/msr-index.h
index b49d8ca228f6..8c7ae4318629 100644
--- a/arch/x86/include/asm/msr-index.h
+++ b/arch/x86/include/asm/msr-index.h
@@ -110,6 +110,7 @@
 #define MSR_AMD64_PATCH_LOADER          0xc0010020
 #define MSR_AMD64_OSVW_ID_LENGTH        0xc0010140
 #define MSR_AMD64_OSVW_STATUS           0xc0010141
+#define MSR_AMD64_DC_CFG                0xc0011022
 #define MSR_AMD64_IBSFETCHCTL           0xc0011030
 #define MSR_AMD64_IBSFETCHLINAD         0xc0011031
 #define MSR_AMD64_IBSFETCHPHYSAD        0xc0011032
diff --git a/arch/x86/include/asm/pci_x86.h b/arch/x86/include/asm/pci_x86.h
index 8d8797eae5d7..cd2a31dc5fb8 100644
--- a/arch/x86/include/asm/pci_x86.h
+++ b/arch/x86/include/asm/pci_x86.h
@@ -53,6 +53,8 @@ extern int pcibios_last_bus;
 extern struct pci_bus *pci_root_bus;
 extern struct pci_ops pci_root_ops;
+void pcibios_scan_specific_bus(int busn);
 /* pci-irq.c */
 struct irq_info {
diff --git a/arch/x86/include/asm/percpu.h b/arch/x86/include/asm/percpu.h
index 0797e748d280..cd28f9ad910d 100644
--- a/arch/x86/include/asm/percpu.h
+++ b/arch/x86/include/asm/percpu.h
@@ -77,6 +77,7 @@ do {							\
        if (0) {                                        \
                pto_T__ pto_tmp__;                      \
                pto_tmp__ = (val);                      \
+                (void)pto_tmp__;                        \
        }                                               \
        switch (sizeof(var)) {                          \
        case 1:                                         \
@@ -115,6 +116,7 @@ do {									\
        if (0) {                                                        \
                pao_T__ pao_tmp__;                                      \
                pao_tmp__ = (val);                                      \
+                (void)pao_tmp__;                                        \
        }                                                               \
        switch (sizeof(var)) {                                          \
        case 1:                                                         \
diff --git a/arch/x86/include/asm/pgtable_32_types.h b/arch/x86/include/asm/pgtable_32_types.h
index 5e67c1532314..ed5903be26fe 100644
--- a/arch/x86/include/asm/pgtable_32_types.h
+++ b/arch/x86/include/asm/pgtable_32_types.h
@@ -26,7 +26,7 @@
 */
 #define VMALLOC_OFFSET  (8 * 1024 * 1024)
-#ifndef __ASSEMBLER__
+#ifndef __ASSEMBLY__
 extern bool __vmalloc_start_set; /* set once high_memory is set */
 #endif
diff --git a/arch/x86/include/asm/suspend_32.h b/arch/x86/include/asm/suspend_32.h
index 48dcfa62ea07..fd921c3a6841 100644
--- a/arch/x86/include/asm/suspend_32.h
+++ b/arch/x86/include/asm/suspend_32.h
@@ -15,6 +15,8 @@ static inline int arch_prepare_suspend(void) { return 0; }
 struct saved_context {
        u16 es, fs, gs, ss;
        unsigned long cr0, cr2, cr3, cr4;
+        u64 misc_enable;
+        bool misc_enable_saved;
        struct desc_ptr gdt;
        struct desc_ptr idt;
        u16 ldt;
diff --git a/arch/x86/include/asm/suspend_64.h b/arch/x86/include/asm/suspend_64.h
index 06284f42b759..8d942afae681 100644
--- a/arch/x86/include/asm/suspend_64.h
+++ b/arch/x86/include/asm/suspend_64.h
@@ -27,6 +27,8 @@ struct saved_context {
        u16 ds, es, fs, gs, ss;
        unsigned long gs_base, gs_kernel_base, fs_base;
        unsigned long cr0, cr2, cr3, cr4, cr8;
+        u64 misc_enable;
+        bool misc_enable_saved;
        unsigned long efer;
        u16 gdt_pad;
        u16 gdt_limit;
diff --git a/arch/x86/include/asm/system.h b/arch/x86/include/asm/system.h
index b8fe48ee2ed9..e7f4d33c55ed 100644
--- a/arch/x86/include/asm/system.h
+++ b/arch/x86/include/asm/system.h
@@ -451,7 +451,7 @@ void stop_this_cpu(void *dummy);
 *
 * (Could use an alternative three way for this if there was one.)
 */
-static inline void rdtsc_barrier(void)
+static __always_inline void rdtsc_barrier(void)
 {
        alternative(ASM_NOP3, "mfence", X86_FEATURE_MFENCE_RDTSC);
        alternative(ASM_NOP3, "lfence", X86_FEATURE_LFENCE_RDTSC);
diff --git a/arch/x86/kernel/acpi/boot.c b/arch/x86/kernel/acpi/boot.c
index 60cc4058ed5f..c05872aa3ce0 100644
--- a/arch/x86/kernel/acpi/boot.c
+++ b/arch/x86/kernel/acpi/boot.c
@@ -118,7 +118,7 @@ static unsigned int gsi_to_irq(unsigned int gsi)
        if (gsi >= NR_IRQS_LEGACY)
                irq = gsi;
        else
-                irq = gsi_end + 1 + gsi;
+                irq = gsi_top + gsi;
        return irq;
 }
@@ -129,10 +129,10 @@ static u32 irq_to_gsi(int irq)
        if (irq < NR_IRQS_LEGACY)
                gsi = isa_irq_to_gsi[irq];
-        else if (irq <= gsi_end)
+        else if (irq < gsi_top)
                gsi = irq;
-        else if (irq <= (gsi_end + NR_IRQS_LEGACY))
+        else if (irq < (gsi_top + NR_IRQS_LEGACY))
-                gsi = irq - gsi_end;
+                gsi = irq - gsi_top;
        else
                gsi = 0xffffffff;
diff --git a/arch/x86/kernel/acpi/wakeup_32.S b/arch/x86/kernel/acpi/wakeup_32.S
index 8ded418b0593..13ab720573e3 100644
--- a/arch/x86/kernel/acpi/wakeup_32.S
+++ b/arch/x86/kernel/acpi/wakeup_32.S
@@ -1,4 +1,4 @@
-        .section .text.page_aligned
+        .section .text..page_aligned
 #include <linux/linkage.h>
 #include <asm/segment.h>
 #include <asm/page_types.h>
diff --git a/arch/x86/kernel/amd_iommu.c b/arch/x86/kernel/amd_iommu.c
index fa5a1474cd18..0d20286d78c6 100644
--- a/arch/x86/kernel/amd_iommu.c
+++ b/arch/x86/kernel/amd_iommu.c
@@ -1487,6 +1487,7 @@ static int __attach_device(struct device *dev,
                           struct protection_domain *domain)
 {
        struct iommu_dev_data *dev_data, *alias_data;
+        int ret;
        dev_data   = get_dev_data(dev);
        alias_data = get_dev_data(dev_data->alias);
@@ -1498,13 +1499,14 @@ static int __attach_device(struct device *dev,
        spin_lock(&domain->lock);
        /* Some sanity checks */
+        ret = -EBUSY;
        if (alias_data->domain != NULL &&
            alias_data->domain != domain)
-                return -EBUSY;
+                goto out_unlock;
        if (dev_data->domain != NULL &&
            dev_data->domain != domain)
-                return -EBUSY;
+                goto out_unlock;
        /* Do real assignment */
        if (dev_data->alias != dev) {
@@ -1520,10 +1522,14 @@ static int __attach_device(struct device *dev,
        atomic_inc(&dev_data->bind);
+        ret = 0;
+out_unlock:
        /* ready */
        spin_unlock(&domain->lock);
-        return 0;
+        return ret;
 }
 /*
@@ -2324,10 +2330,6 @@ int __init amd_iommu_init_dma_ops(void)
        iommu_detected = 1;
        swiotlb = 0;
-#ifdef CONFIG_GART_IOMMU
-        gart_iommu_aperture_disabled = 1;
-        gart_iommu_aperture = 0;
-#endif
        /* Make the driver finally visible to the drivers */
        dma_ops = &amd_iommu_dma_ops;
diff --git a/arch/x86/kernel/amd_iommu_init.c b/arch/x86/kernel/amd_iommu_init.c
index 3bacb4d0844c..3cc63e2b8dd4 100644
--- a/arch/x86/kernel/amd_iommu_init.c
+++ b/arch/x86/kernel/amd_iommu_init.c
@@ -287,8 +287,12 @@ static u8 * __init iommu_map_mmio_space(u64 address)
 {
        u8 *ret;
-        if (!request_mem_region(address, MMIO_REGION_LENGTH, "amd_iommu"))
+        if (!request_mem_region(address, MMIO_REGION_LENGTH, "amd_iommu")) {
+                pr_err("AMD-Vi: Can not reserve memory region %llx for mmio\n",
+                        address);
+                pr_err("AMD-Vi: This is a BIOS bug. Please contact your hardware vendor\n");
                return NULL;
+        }
        ret = ioremap_nocache(address, MMIO_REGION_LENGTH);
        if (ret != NULL)
@@ -1314,7 +1318,7 @@ static int __init amd_iommu_init(void)
                ret = amd_iommu_init_dma_ops();
        if (ret)
-                goto free;
+                goto free_disable;
        amd_iommu_init_api();
@@ -1332,9 +1336,10 @@ static int __init amd_iommu_init(void)
 out:
        return ret;
-free:
+free_disable:
        disable_iommus();
+free:
        amd_iommu_uninit_devices();
        free_pages((unsigned long)amd_iommu_pd_alloc_bitmap,
@@ -1353,6 +1358,15 @@ free:
        free_unity_maps();
+#ifdef CONFIG_GART_IOMMU
+        /*
+         * We failed to initialize the AMD IOMMU - try fallback to GART
+         * if possible.
+         */
+        gart_iommu_init();
+#endif
        goto out;
 }
diff --git a/arch/x86/kernel/apic/io_apic.c b/arch/x86/kernel/apic/io_apic.c
index 33f3563a2a52..e41ed24ab26d 100644
--- a/arch/x86/kernel/apic/io_apic.c
+++ b/arch/x86/kernel/apic/io_apic.c
@@ -89,8 +89,8 @@ int nr_ioapics;
 /* IO APIC gsi routing info */
 struct mp_ioapic_gsi  mp_gsi_routing[MAX_IO_APICS];
-/* The last gsi number used */
+/* The one past the highest gsi number used */
-u32 gsi_end;
+u32 gsi_top;
 /* MP IRQ source entries */
 struct mpc_intsrc mp_irqs[MAX_IRQ_SOURCES];
@@ -1035,7 +1035,7 @@ static int pin_2_irq(int idx, int apic, int pin)
                if (gsi >= NR_IRQS_LEGACY)
                        irq = gsi;
                else
-                        irq = gsi_end + 1 + gsi;
+                        irq = gsi_top + gsi;
        }
 #ifdef CONFIG_X86_32
@@ -3853,7 +3853,7 @@ void __init probe_nr_irqs_gsi(void)
 {
        int nr;
-        nr = gsi_end + 1 + NR_IRQS_LEGACY;
+        nr = gsi_top + NR_IRQS_LEGACY;
        if (nr > nr_irqs_gsi)
                nr_irqs_gsi = nr;
@@ -4294,8 +4294,8 @@ void __init mp_register_ioapic(int id, u32 address, u32 gsi_base)
         */
        nr_ioapic_registers[idx] = entries;
-        if (mp_gsi_routing[idx].gsi_end > gsi_end)
+        if (mp_gsi_routing[idx].gsi_end >= gsi_top)
-                gsi_end = mp_gsi_routing[idx].gsi_end;
+                gsi_top = mp_gsi_routing[idx].gsi_end + 1;
        printk(KERN_INFO "IOAPIC[%d]: apic_id %d, version %d, address 0x%x, "
               "GSI %d-%d\n", idx, mp_ioapics[idx].apicid,
diff --git a/arch/x86/kernel/cpu/mcheck/mce.c b/arch/x86/kernel/cpu/mcheck/mce.c
index 707165dbc203..18cc42562250 100644
--- a/arch/x86/kernel/cpu/mcheck/mce.c
+++ b/arch/x86/kernel/cpu/mcheck/mce.c
@@ -36,6 +36,7 @@
 #include <linux/fs.h>
 #include <linux/mm.h>
 #include <linux/debugfs.h>
+#include <linux/edac_mce.h>
 #include <asm/processor.h>
 #include <asm/hw_irq.h>
@@ -169,6 +170,15 @@ void mce_log(struct mce *mce)
                entry = rcu_dereference_check_mce(mcelog.next);
                for (;;) {
                        /*
+                         * If edac_mce is enabled, it will check the error type
+                         * and will process it, if it is a known error.
+                         * Otherwise, the error will be sent through mcelog
+                         * interface
+                         */
+                        if (edac_mce_parse(mce))
+                                return;
+                        /*
                         * When the buffer fills up discard new entries.
                         * Assume that the earlier errors are the more
                         * interesting ones:
diff --git a/arch/x86/kernel/cpu/perf_event.c b/arch/x86/kernel/cpu/perf_event.c
index c77586061bcb..5db5b7d65a18 100644
--- a/arch/x86/kernel/cpu/perf_event.c
+++ b/arch/x86/kernel/cpu/perf_event.c
@@ -106,6 +106,7 @@ struct cpu_hw_events {
        int                     n_events;
        int                     n_added;
+        int                     n_txn;
        int                     assign[X86_PMC_IDX_MAX]; /* event to counter assignment */
        u64                     tags[X86_PMC_IDX_MAX];
        struct perf_event       *event_list[X86_PMC_IDX_MAX]; /* in enabled order */
@@ -983,6 +984,7 @@ static int x86_pmu_enable(struct perf_event *event)
 out:
        cpuc->n_events = n;
        cpuc->n_added += n - n0;
+        cpuc->n_txn += n - n0;
        return 0;
 }
@@ -1089,6 +1091,14 @@ static void x86_pmu_disable(struct perf_event *event)
        struct cpu_hw_events *cpuc = &__get_cpu_var(cpu_hw_events);
        int i;
+        /*
+         * If we're called during a txn, we don't need to do anything.
+         * The events never got scheduled and ->cancel_txn will truncate
+         * the event_list.
+         */
+        if (cpuc->group_flag & PERF_EVENT_TXN_STARTED)
+                return;
        x86_pmu_stop(event);
        for (i = 0; i < cpuc->n_events; i++) {
@@ -1379,6 +1389,7 @@ static void x86_pmu_start_txn(const struct pmu *pmu)
        struct cpu_hw_events *cpuc = &__get_cpu_var(cpu_hw_events);
        cpuc->group_flag |= PERF_EVENT_TXN_STARTED;
+        cpuc->n_txn = 0;
 }
 /*
@@ -1391,6 +1402,11 @@ static void x86_pmu_cancel_txn(const struct pmu *pmu)
        struct cpu_hw_events *cpuc = &__get_cpu_var(cpu_hw_events);
        cpuc->group_flag &= ~PERF_EVENT_TXN_STARTED;
+        /*
+         * Truncate the collected events.
+         */
+        cpuc->n_added -= cpuc->n_txn;
+        cpuc->n_events -= cpuc->n_txn;
 }
 /*
@@ -1419,6 +1435,12 @@ static int x86_pmu_commit_txn(const struct pmu *pmu)
         */
        memcpy(cpuc->assign, assign, n*sizeof(int));
+        /*
+         * Clear out the txn count so that ->cancel_txn() which gets
+         * run after ->commit_txn() doesn't undo things.
+         */
+        cpuc->n_txn = 0;
        return 0;
 }
diff --git a/arch/x86/kernel/cpu/perf_event_amd.c b/arch/x86/kernel/cpu/perf_event_amd.c
index 611df11ba15e..c2897b7b4a3b 100644
--- a/arch/x86/kernel/cpu/perf_event_amd.c
+++ b/arch/x86/kernel/cpu/perf_event_amd.c
@@ -102,8 +102,8 @@ static const u64 amd_perfmon_event_map[] =
  [PERF_COUNT_HW_INSTRUCTIONS]          = 0x00c0,
  [PERF_COUNT_HW_CACHE_REFERENCES]      = 0x0080,
  [PERF_COUNT_HW_CACHE_MISSES]          = 0x0081,
-  [PERF_COUNT_HW_BRANCH_INSTRUCTIONS]   = 0x00c4,
+  [PERF_COUNT_HW_BRANCH_INSTRUCTIONS]   = 0x00c2,
-  [PERF_COUNT_HW_BRANCH_MISSES]         = 0x00c5,
+  [PERF_COUNT_HW_BRANCH_MISSES]         = 0x00c3,
 };
 static u64 amd_pmu_event_map(int hw_event)
diff --git a/arch/x86/kernel/cpu/perf_event_intel.c b/arch/x86/kernel/cpu/perf_event_intel.c
index fdbc652d3feb..214ac860ebe0 100644
--- a/arch/x86/kernel/cpu/perf_event_intel.c
+++ b/arch/x86/kernel/cpu/perf_event_intel.c
@@ -72,6 +72,7 @@ static struct event_constraint intel_westmere_event_constraints[] =
        INTEL_EVENT_CONSTRAINT(0x51, 0x3), /* L1D */
        INTEL_EVENT_CONSTRAINT(0x60, 0x1), /* OFFCORE_REQUESTS_OUTSTANDING */
        INTEL_EVENT_CONSTRAINT(0x63, 0x3), /* CACHE_LOCK_CYCLES */
+        INTEL_EVENT_CONSTRAINT(0xb3, 0x1), /* SNOOPQ_REQUEST_OUTSTANDING */
        EVENT_CONSTRAINT_END
 };
diff --git a/arch/x86/kernel/e820.c b/arch/x86/kernel/e820.c
index 7bca3c6a02fb..0d6fc71bedb1 100644
--- a/arch/x86/kernel/e820.c
+++ b/arch/x86/kernel/e820.c
@@ -729,7 +729,7 @@ static int __init e820_mark_nvs_memory(void)
                struct e820entry *ei = &e820.map[i];
                if (ei->type == E820_NVS)
-                        hibernate_nvs_register(ei->addr, ei->size);
+                        suspend_nvs_register(ei->addr, ei->size);
        }
        return 0;
diff --git a/arch/x86/kernel/init_task.c b/arch/x86/kernel/init_task.c
index 3a54dcb9cd0e..43e9ccf44947 100644
--- a/arch/x86/kernel/init_task.c
+++ b/arch/x86/kernel/init_task.c
@@ -34,7 +34,7 @@ EXPORT_SYMBOL(init_task);
 /*
 * per-CPU TSS segments. Threads are completely 'soft' on Linux,
 * no more per-task TSS's. The TSS size is kept cacheline-aligned
- * so they are allowed to end up in the .data.cacheline_aligned
+ * so they are allowed to end up in the .data..cacheline_aligned
 * section. Since TSS's are completely CPU-local, we want them
 * on exact cacheline boundaries, to eliminate cacheline ping-pong.
 */
diff --git a/arch/x86/kernel/mpparse.c b/arch/x86/kernel/mpparse.c
index 5ae5d2426edf..d86dbf7e54be 100644
--- a/arch/x86/kernel/mpparse.c
+++ b/arch/x86/kernel/mpparse.c
@@ -123,7 +123,7 @@ static void __init MP_ioapic_info(struct mpc_ioapic *m)
        printk(KERN_INFO "I/O APIC #%d Version %d at 0x%X.\n",
               m->apicid, m->apicver, m->apicaddr);
-        mp_register_ioapic(m->apicid, m->apicaddr, gsi_end + 1);
+        mp_register_ioapic(m->apicid, m->apicaddr, gsi_top);
 }
 static void print_MP_intsrc_info(struct mpc_intsrc *m)
diff --git a/arch/x86/kernel/pci-calgary_64.c b/arch/x86/kernel/pci-calgary_64.c
index fb99f7edb341..078d4ec1a9d9 100644
--- a/arch/x86/kernel/pci-calgary_64.c
+++ b/arch/x86/kernel/pci-calgary_64.c
@@ -103,11 +103,16 @@ int use_calgary __read_mostly = 0;
 #define PMR_SOFTSTOPFAULT       0x40000000
 #define PMR_HARDSTOP            0x20000000
-#define MAX_NUM_OF_PHBS         8 /* how many PHBs in total? */
+/*
-#define MAX_NUM_CHASSIS         8 /* max number of chassis */
+ * The maximum PHB bus number.
-/* MAX_PHB_BUS_NUM is the maximal possible dev->bus->number */
+ * x3950M2 (rare): 8 chassis, 48 PHBs per chassis = 384
-#define MAX_PHB_BUS_NUM         (MAX_NUM_OF_PHBS * MAX_NUM_CHASSIS * 2)
+ * x3950M2: 4 chassis, 48 PHBs per chassis        = 192
-#define PHBS_PER_CALGARY        4
+ * x3950 (PCIE): 8 chassis, 32 PHBs per chassis   = 256
+ * x3950 (PCIX): 8 chassis, 16 PHBs per chassis   = 128
+ */
+#define MAX_PHB_BUS_NUM         256
+#define PHBS_PER_CALGARY          4
 /* register offsets in Calgary's internal register space */
 static const unsigned long tar_offsets[] = {
@@ -1051,8 +1056,6 @@ static int __init calgary_init_one(struct pci_dev *dev)
        struct iommu_table *tbl;
        int ret;
-        BUG_ON(dev->bus->number >= MAX_PHB_BUS_NUM);
        bbar = busno_to_bbar(dev->bus->number);
        ret = calgary_setup_tar(dev, bbar);
        if (ret)
diff --git a/arch/x86/kernel/reboot.c b/arch/x86/kernel/reboot.c
index 8e1aac86b50c..e3af342fe83a 100644
--- a/arch/x86/kernel/reboot.c
+++ b/arch/x86/kernel/reboot.c
@@ -228,6 +228,14 @@ static struct dmi_system_id __initdata reboot_dmi_table[] = {
                        DMI_MATCH(DMI_PRODUCT_NAME, "Precision WorkStation T5400"),
                },
        },
+        {       /* Handle problems with rebooting on Dell T7400's */
+                .callback = set_bios_reboot,
+                .ident = "Dell Precision T7400",
+                .matches = {
+                        DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
+                        DMI_MATCH(DMI_PRODUCT_NAME, "Precision WorkStation T7400"),
+                },
+        },
        {       /* Handle problems with rebooting on HP laptops */
                .callback = set_bios_reboot,
                .ident = "HP Compaq Laptop",
diff --git a/arch/x86/kernel/setup_percpu.c b/arch/x86/kernel/setup_percpu.c
index a867940a6dfc..de3b63ae3da2 100644
--- a/arch/x86/kernel/setup_percpu.c
+++ b/arch/x86/kernel/setup_percpu.c
@@ -21,12 +21,6 @@
 #include <asm/cpu.h>
 #include <asm/stackprotector.h>
-#ifdef CONFIG_DEBUG_PER_CPU_MAPS
-# define DBG(fmt, ...) pr_dbg(fmt, ##__VA_ARGS__)
-#else
-# define DBG(fmt, ...) do { if (0) pr_dbg(fmt, ##__VA_ARGS__); } while (0)
-#endif
 DEFINE_PER_CPU(int, cpu_number);
 EXPORT_PER_CPU_SYMBOL(cpu_number);
@@ -247,7 +241,7 @@ void __init setup_per_cpu_areas(void)
 #endif
 #endif
                /*
-                 * Up to this point, the boot CPU has been using .data.init
+                 * Up to this point, the boot CPU has been using .init.data
                 * area.  Reload any changed state for the boot CPU.
                 */
                if (cpu == boot_cpu_id)
diff --git a/arch/x86/kernel/sfi.c b/arch/x86/kernel/sfi.c
index 7ded57896c0a..cb22acf3ed09 100644
--- a/arch/x86/kernel/sfi.c
+++ b/arch/x86/kernel/sfi.c
@@ -93,7 +93,7 @@ static int __init sfi_parse_ioapic(struct sfi_table_header *table)
        pentry = (struct sfi_apic_table_entry *)sb->pentry;
        for (i = 0; i < num; i++) {
-                mp_register_ioapic(i, pentry->phys_addr, gsi_end + 1);
+                mp_register_ioapic(i, pentry->phys_addr, gsi_top);
                pentry++;
        }
diff --git a/arch/x86/kernel/smpboot.c b/arch/x86/kernel/smpboot.c
index 37462f1ddba5..c4f33b2e77d6 100644
--- a/arch/x86/kernel/smpboot.c
+++ b/arch/x86/kernel/smpboot.c
@@ -686,7 +686,7 @@ static void __cpuinit do_fork_idle(struct work_struct *work)
 static void __cpuinit announce_cpu(int cpu, int apicid)
 {
        static int current_node = -1;
-        int node = cpu_to_node(cpu);
+        int node = early_cpu_to_node(cpu);
        if (system_state == SYSTEM_BOOTING) {
                if (node != current_node) {
diff --git a/arch/x86/kernel/traps.c b/arch/x86/kernel/traps.c
index 142d70c74b02..725ef4d17cd5 100644
--- a/arch/x86/kernel/traps.c
+++ b/arch/x86/kernel/traps.c
@@ -526,6 +526,7 @@ asmlinkage __kprobes struct pt_regs *sync_regs(struct pt_regs *eregs)
 dotraplinkage void __kprobes do_debug(struct pt_regs *regs, long error_code)
 {
        struct task_struct *tsk = current;
+        int user_icebp = 0;
        unsigned long dr6;
        int si_code;
@@ -534,6 +535,14 @@ dotraplinkage void __kprobes do_debug(struct pt_regs *regs, long error_code)
        /* Filter out all the reserved bits which are preset to 1 */
        dr6 &= ~DR6_RESERVED;
+        /*
+         * If dr6 has no reason to give us about the origin of this trap,
+         * then it's very likely the result of an icebp/int01 trap.
+         * User wants a sigtrap for that.
+         */
+        if (!dr6 && user_mode(regs))
+                user_icebp = 1;
        /* Catch kmemcheck conditions first of all! */
        if ((dr6 & DR_STEP) && kmemcheck_trap(regs))
                return;
@@ -575,7 +584,7 @@ dotraplinkage void __kprobes do_debug(struct pt_regs *regs, long error_code)
                regs->flags &= ~X86_EFLAGS_TF;
        }
        si_code = get_si_code(tsk->thread.debugreg6);
-        if (tsk->thread.debugreg6 & (DR_STEP | DR_TRAP_BITS))
+        if (tsk->thread.debugreg6 & (DR_STEP | DR_TRAP_BITS) || user_icebp)
                send_sigtrap(tsk, regs, error_code, si_code);
        preempt_conditional_cli(regs);
diff --git a/arch/x86/kernel/vmlinux.lds.S b/arch/x86/kernel/vmlinux.lds.S
index 2cc249718c46..d0bb52296fa3 100644
--- a/arch/x86/kernel/vmlinux.lds.S
+++ b/arch/x86/kernel/vmlinux.lds.S
@@ -97,7 +97,7 @@ SECTIONS
                HEAD_TEXT
 #ifdef CONFIG_X86_32
                . = ALIGN(PAGE_SIZE);
-                *(.text.page_aligned)
+                *(.text..page_aligned)
 #endif
                . = ALIGN(8);
                _stext = .;
@@ -305,7 +305,7 @@ SECTIONS
        . = ALIGN(PAGE_SIZE);
        .bss : AT(ADDR(.bss) - LOAD_OFFSET) {
                __bss_start = .;
-                *(.bss.page_aligned)
+                *(.bss..page_aligned)
                *(.bss)
                . = ALIGN(4);
                __bss_stop = .;
diff --git a/arch/x86/kvm/mmu.c b/arch/x86/kvm/mmu.c
index 81563e76e28f..a6f695d76928 100644
--- a/arch/x86/kvm/mmu.c
+++ b/arch/x86/kvm/mmu.c
@@ -1815,6 +1815,9 @@ static int set_spte(struct kvm_vcpu *vcpu, u64 *sptep,
                spte |= PT_WRITABLE_MASK;
+                if (!tdp_enabled && !(pte_access & ACC_WRITE_MASK))
+                        spte &= ~PT_USER_MASK;
                /*
                 * Optimization: for pte sync, if spte was writable the hash
                 * lookup is unnecessary (and expensive). Write protection
@@ -1870,6 +1873,8 @@ static void mmu_set_spte(struct kvm_vcpu *vcpu, u64 *sptep,
                        child = page_header(pte & PT64_BASE_ADDR_MASK);
                        mmu_page_remove_parent_pte(child, sptep);
+                        __set_spte(sptep, shadow_trap_nonpresent_pte);
+                        kvm_flush_remote_tlbs(vcpu->kvm);
                } else if (pfn != spte_to_pfn(*sptep)) {
                        pgprintk("hfn old %lx new %lx\n",
                                 spte_to_pfn(*sptep), pfn);
diff --git a/arch/x86/kvm/svm.c b/arch/x86/kvm/svm.c
index 96dc232bfc56..ce438e0fdd26 100644
--- a/arch/x86/kvm/svm.c
+++ b/arch/x86/kvm/svm.c
@@ -28,6 +28,7 @@
 #include <linux/ftrace_event.h>
 #include <linux/slab.h>
+#include <asm/tlbflush.h>
 #include <asm/desc.h>
 #include <asm/virtext.h>
@@ -56,6 +57,8 @@ MODULE_LICENSE("GPL");
 #define DEBUGCTL_RESERVED_BITS (~(0x3fULL))
+static bool erratum_383_found __read_mostly;
 static const u32 host_save_user_msrs[] = {
 #ifdef CONFIG_X86_64
        MSR_STAR, MSR_LSTAR, MSR_CSTAR, MSR_SYSCALL_MASK, MSR_KERNEL_GS_BASE,
@@ -374,6 +377,31 @@ static void svm_queue_exception(struct kvm_vcpu *vcpu, unsigned nr,
        svm->vmcb->control.event_inj_err = error_code;
 }
+static void svm_init_erratum_383(void)
+{
+        u32 low, high;
+        int err;
+        u64 val;
+        /* Only Fam10h is affected */
+        if (boot_cpu_data.x86 != 0x10)
+                return;
+        /* Use _safe variants to not break nested virtualization */
+        val = native_read_msr_safe(MSR_AMD64_DC_CFG, &err);
+        if (err)
+                return;
+        val |= (1ULL << 47);
+        low  = lower_32_bits(val);
+        high = upper_32_bits(val);
+        native_write_msr_safe(MSR_AMD64_DC_CFG, low, high);
+        erratum_383_found = true;
+}
 static int has_svm(void)
 {
        const char *msg;
@@ -429,6 +457,8 @@ static int svm_hardware_enable(void *garbage)
        wrmsrl(MSR_VM_HSAVE_PA, page_to_pfn(sd->save_area) << PAGE_SHIFT);
+        svm_init_erratum_383();
        return 0;
 }
@@ -1410,8 +1440,59 @@ static int nm_interception(struct vcpu_svm *svm)
        return 1;
 }
-static int mc_interception(struct vcpu_svm *svm)
+static bool is_erratum_383(void)
 {
+        int err, i;
+        u64 value;
+        if (!erratum_383_found)
+                return false;
+        value = native_read_msr_safe(MSR_IA32_MC0_STATUS, &err);
+        if (err)
+                return false;
+        /* Bit 62 may or may not be set for this mce */
+        value &= ~(1ULL << 62);
+        if (value != 0xb600000000010015ULL)
+                return false;
+        /* Clear MCi_STATUS registers */
+        for (i = 0; i < 6; ++i)
+                native_write_msr_safe(MSR_IA32_MCx_STATUS(i), 0, 0);
+        value = native_read_msr_safe(MSR_IA32_MCG_STATUS, &err);
+        if (!err) {
+                u32 low, high;
+                value &= ~(1ULL << 2);
+                low    = lower_32_bits(value);
+                high   = upper_32_bits(value);
+                native_write_msr_safe(MSR_IA32_MCG_STATUS, low, high);
+        }
+        /* Flush tlb to evict multi-match entries */
+        __flush_tlb_all();
+        return true;
+}
+static void svm_handle_mce(struct vcpu_svm *svm)
+{
+        if (is_erratum_383()) {
+                /*
+                 * Erratum 383 triggered. Guest state is corrupt so kill the
+                 * guest.
+                 */
+                pr_err("KVM: Guest triggered AMD Erratum 383\n");
+                set_bit(KVM_REQ_TRIPLE_FAULT, &svm->vcpu.requests);
+                return;
+        }
        /*
         * On an #MC intercept the MCE handler is not called automatically in
         * the host. So do it by hand here.
@@ -1420,6 +1501,11 @@ static int mc_interception(struct vcpu_svm *svm)
                "int $0x12\n");
        /* not sure if we ever come back to this point */
+        return;
+}
+static int mc_interception(struct vcpu_svm *svm)
+{
        return 1;
 }
@@ -3088,6 +3174,14 @@ static void svm_vcpu_run(struct kvm_vcpu *vcpu)
                vcpu->arch.regs_avail &= ~(1 << VCPU_EXREG_PDPTR);
                vcpu->arch.regs_dirty &= ~(1 << VCPU_EXREG_PDPTR);
        }
+        /*
+         * We need to handle MC intercepts here before the vcpu has a chance to
+         * change the physical cpu
+         */
+        if (unlikely(svm->vmcb->control.exit_code ==
+                     SVM_EXIT_EXCP_BASE + MC_VECTOR))
+                svm_handle_mce(svm);
 }
 #undef R
diff --git a/arch/x86/mm/numa.c b/arch/x86/mm/numa.c
index 550df481accd..787c52ca49c3 100644
--- a/arch/x86/mm/numa.c
+++ b/arch/x86/mm/numa.c
@@ -3,12 +3,6 @@
 #include <linux/module.h>
 #include <linux/bootmem.h>
-#ifdef CONFIG_DEBUG_PER_CPU_MAPS
-# define DBG(x...) printk(KERN_DEBUG x)
-#else
-# define DBG(x...)
-#endif
 /*
 * Which logical CPUs are on which nodes
 */
diff --git a/arch/x86/mm/pat.c b/arch/x86/mm/pat.c
index acc15b23b743..64121a18b8cb 100644
--- a/arch/x86/mm/pat.c
+++ b/arch/x86/mm/pat.c
@@ -302,7 +302,7 @@ int reserve_memtype(u64 start, u64 end, unsigned long req_type,
                return -EINVAL;
        }
-        new  = kmalloc(sizeof(struct memtype), GFP_KERNEL);
+        new  = kzalloc(sizeof(struct memtype), GFP_KERNEL);
        if (!new)
                return -ENOMEM;
diff --git a/arch/x86/mm/pat_rbtree.c b/arch/x86/mm/pat_rbtree.c
index f537087bb740..8acaddd0fb21 100644
--- a/arch/x86/mm/pat_rbtree.c
+++ b/arch/x86/mm/pat_rbtree.c
@@ -34,8 +34,7 @@
 * memtype_lock protects the rbtree.
 */
-static void memtype_rb_augment_cb(struct rb_node *node);
+static struct rb_root memtype_rbroot = RB_ROOT;
-static struct rb_root memtype_rbroot = RB_AUGMENT_ROOT(&memtype_rb_augment_cb);
 static int is_node_overlap(struct memtype *node, u64 start, u64 end)
 {
@@ -56,7 +55,7 @@ static u64 get_subtree_max_end(struct rb_node *node)
 }
 /* Update 'subtree_max_end' for a node, based on node and its children */
-static void update_node_max_end(struct rb_node *node)
+static void memtype_rb_augment_cb(struct rb_node *node, void *__unused)
 {
        struct memtype *data;
        u64 max_end, child_max_end;
@@ -78,25 +77,6 @@ static void update_node_max_end(struct rb_node *node)
        data->subtree_max_end = max_end;
 }
-/* Update 'subtree_max_end' for a node and all its ancestors */
-static void update_path_max_end(struct rb_node *node)
-{
-        u64 old_max_end, new_max_end;
-        while (node) {
-                struct memtype *data = container_of(node, struct memtype, rb);
-                old_max_end = data->subtree_max_end;
-                update_node_max_end(node);
-                new_max_end = data->subtree_max_end;
-                if (new_max_end == old_max_end)
-                        break;
-                node = rb_parent(node);
-        }
-}
 /* Find the first (lowest start addr) overlapping range from rb tree */
 static struct memtype *memtype_rb_lowest_match(struct rb_root *root,
                                u64 start, u64 end)
@@ -190,12 +170,6 @@ failure:
        return -EBUSY;
 }
-static void memtype_rb_augment_cb(struct rb_node *node)
-{
-        if (node)
-                update_path_max_end(node);
-}
 static void memtype_rb_insert(struct rb_root *root, struct memtype *newdata)
 {
        struct rb_node **node = &(root->rb_node);
@@ -213,6 +187,7 @@ static void memtype_rb_insert(struct rb_root *root, struct memtype *newdata)
        rb_link_node(&newdata->rb, parent, node);
        rb_insert_color(&newdata->rb, root);
+        rb_augment_insert(&newdata->rb, memtype_rb_augment_cb, NULL);
 }
 int rbt_memtype_check_insert(struct memtype *new, unsigned long *ret_type)
@@ -226,6 +201,7 @@ int rbt_memtype_check_insert(struct memtype *new, unsigned long *ret_type)
                if (ret_type)
                        new->type = *ret_type;
+                new->subtree_max_end = new->end;
                memtype_rb_insert(&memtype_rbroot, new);
        }
        return err;
@@ -233,13 +209,16 @@ int rbt_memtype_check_insert(struct memtype *new, unsigned long *ret_type)
 struct memtype *rbt_memtype_erase(u64 start, u64 end)
 {
+        struct rb_node *deepest;
        struct memtype *data;
        data = memtype_rb_exact_match(&memtype_rbroot, start, end);
        if (!data)
                goto out;
+        deepest = rb_augment_erase_begin(&data->rb);
        rb_erase(&data->rb, &memtype_rbroot);
+        rb_augment_erase_end(deepest, memtype_rb_augment_cb, NULL);
 out:
        return data;
 }
diff --git a/arch/x86/pci/i386.c b/arch/x86/pci/i386.c
index 97da2ba9344b..6fdb3ec30c31 100644
--- a/arch/x86/pci/i386.c
+++ b/arch/x86/pci/i386.c
@@ -96,6 +96,7 @@ EXPORT_SYMBOL(pcibios_align_resource);
 *        the fact the PCI specs explicitly allow address decoders to be
 *        shared between expansion ROMs and other resource regions, it's
 *        at least dangerous)
+ *      - bad resource sizes or overlaps with other regions
 *
 *  Our solution:
 *      (1) Allocate resources for all buses behind PCI-to-PCI bridges.
@@ -136,6 +137,7 @@ static void __init pcibios_allocate_bus_resources(struct list_head *bus_list)
                                         * child resource allocations in this
                                         * range.
                                         */
+                                        r->start = r->end = 0;
                                        r->flags = 0;
                                }
                        }
diff --git a/arch/x86/pci/legacy.c b/arch/x86/pci/legacy.c
index 0db5eaf54560..8d460eaf524f 100644
--- a/arch/x86/pci/legacy.c
+++ b/arch/x86/pci/legacy.c
@@ -11,28 +11,14 @@
 */
 static void __devinit pcibios_fixup_peer_bridges(void)
 {
-        int n, devfn;
+        int n;
-        long node;
        if (pcibios_last_bus <= 0 || pcibios_last_bus > 0xff)
                return;
        DBG("PCI: Peer bridge fixup\n");
-        for (n=0; n <= pcibios_last_bus; n++) {
+        for (n=0; n <= pcibios_last_bus; n++)
-                u32 l;
+                pcibios_scan_specific_bus(n);
-                if (pci_find_bus(0, n))
-                        continue;
-                node = get_mp_bus_to_node(n);
-                for (devfn = 0; devfn < 256; devfn += 8) {
-                        if (!raw_pci_read(0, n, devfn, PCI_VENDOR_ID, 2, &l) &&
-                            l != 0x0000 && l != 0xffff) {
-                                DBG("Found device at %02x:%02x [%04x]\n", n, devfn, l);
-                                printk(KERN_INFO "PCI: Discovered peer bus %02x\n", n);
-                                pci_scan_bus_on_node(n, &pci_root_ops, node);
-                                break;
-                        }
-                }
-        }
 }
 int __init pci_legacy_init(void)
@@ -50,6 +36,28 @@ int __init pci_legacy_init(void)
        return 0;
 }
+void pcibios_scan_specific_bus(int busn)
+{
+        int devfn;
+        long node;
+        u32 l;
+        if (pci_find_bus(0, busn))
+                return;
+        node = get_mp_bus_to_node(busn);
+        for (devfn = 0; devfn < 256; devfn += 8) {
+                if (!raw_pci_read(0, busn, devfn, PCI_VENDOR_ID, 2, &l) &&
+                    l != 0x0000 && l != 0xffff) {
+                        DBG("Found device at %02x:%02x [%04x]\n", busn, devfn, l);
+                        printk(KERN_INFO "PCI: Discovered peer bus %02x\n", busn);
+                        pci_scan_bus_on_node(busn, &pci_root_ops, node);
+                        return;
+                }
+        }
+}
+EXPORT_SYMBOL_GPL(pcibios_scan_specific_bus);
 int __init pci_subsys_init(void)
 {
        /*
diff --git a/arch/x86/power/cpu.c b/arch/x86/power/cpu.c
index 0a979f3e5b8a..1290ba54b350 100644
--- a/arch/x86/power/cpu.c
+++ b/arch/x86/power/cpu.c
@@ -105,6 +105,8 @@ static void __save_processor_state(struct saved_context *ctxt)
        ctxt->cr4 = read_cr4();
        ctxt->cr8 = read_cr8();
 #endif
+        ctxt->misc_enable_saved = !rdmsrl_safe(MSR_IA32_MISC_ENABLE,
+                                               &ctxt->misc_enable);
 }
 /* Needed by apm.c */
@@ -152,6 +154,8 @@ static void fix_processor_context(void)
 */
 static void __restore_processor_state(struct saved_context *ctxt)
 {
+        if (ctxt->misc_enable_saved)
+                wrmsrl(MSR_IA32_MISC_ENABLE, ctxt->misc_enable);
        /*
         * control registers
         */
diff --git a/arch/x86/xen/suspend.c b/arch/x86/xen/suspend.c
index 987267f79bf5..a9c661108034 100644
--- a/arch/x86/xen/suspend.c
+++ b/arch/x86/xen/suspend.c
@@ -60,6 +60,6 @@ static void xen_vcpu_notify_restore(void *data)
 void xen_arch_resume(void)
 {
-        smp_call_function(xen_vcpu_notify_restore,
+        on_each_cpu(xen_vcpu_notify_restore,
-                               (void *)CLOCK_EVT_NOTIFY_RESUME, 1);
+                    (void *)CLOCK_EVT_NOTIFY_RESUME, 1);
 }
diff --git a/arch/xtensa/mm/fault.c b/arch/xtensa/mm/fault.c
index bc0733359a88..e367e3026436 100644
--- a/arch/xtensa/mm/fault.c
+++ b/arch/xtensa/mm/fault.c
@@ -105,7 +105,6 @@ good_area:
         * make sure we exit gracefully rather than endlessly redo
         * the fault.
         */
-survive:
        fault = handle_mm_fault(mm, vma, address, is_write ? FAULT_FLAG_WRITE : 0);
        if (unlikely(fault & VM_FAULT_ERROR)) {
                if (fault & VM_FAULT_OOM)
@@ -146,15 +145,10 @@ bad_area:
         */
 out_of_memory:
        up_read(&mm->mmap_sem);
-        if (is_global_init(current)) {
+        if (!user_mode(regs))
-                yield();
+                bad_page_fault(regs, address, SIGKILL);
-                down_read(&mm->mmap_sem);
+        else
-                goto survive;
+                pagefault_out_of_memory();
-        }
-        printk("VM: killing process %s\n", current->comm);
-        if (user_mode(regs))
-                do_group_exit(SIGKILL);
-        bad_page_fault(regs, address, SIGKILL);
        return;
 do_sigbus: