310 files changed, 7664 insertions, 4995 deletions

diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index bf397a9f8ac2..ee8a9ad7bbd9 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -67,10 +67,6 @@ config GENERIC_BUST_SPINLOCK
 config GENERIC_ISA_DMA
         bool
 
-config GENERIC_IOMAP
-        bool
-        default y
-
 config FIQ
         bool
 
@@ -202,6 +198,11 @@ config ARCH_H720X
         help
           This enables support for systems based on the Hynix HMS720x
 
+config ARCH_AAEC2000
+        bool "Agilent AAEC-2000 based"
+        help
+          This enables support for systems based on the Agilent AAEC-2000
+
 endchoice
 
 source "arch/arm/mach-clps711x/Kconfig"
@@ -234,6 +235,8 @@ source "arch/arm/mach-h720x/Kconfig"
 
 source "arch/arm/mach-versatile/Kconfig"
 
+source "arch/arm/mach-aaec2000/Kconfig"
+
 # Definitions to make life easier
 config ARCH_ACORN
         bool
@@ -277,7 +280,7 @@ config ISA_DMA_API
         default y
 
 config PCI
-        bool "PCI support" if ARCH_INTEGRATOR_AP
+        bool "PCI support" if ARCH_INTEGRATOR_AP || ARCH_VERSATILE_PB
         help
           Find out whether you have a PCI motherboard. PCI is the name of a
           bus system, i.e. the way the CPU talks to the other stuff inside
@@ -497,7 +500,7 @@ source "drivers/cpufreq/Kconfig"
 
 config CPU_FREQ_SA1100
         bool
-        depends on CPU_FREQ && (SA1100_LART || SA1100_PLEB)
+        depends on CPU_FREQ && (SA1100_H3100 || SA1100_H3600 || SA1100_H3800 || SA1100_LART || SA1100_PLEB || SA1100_BADGE4 || SA1100_HACKKIT)
         default y
 
 config CPU_FREQ_SA1110
@@ -689,7 +692,9 @@ source "drivers/block/Kconfig"
 
 source "drivers/acorn/block/Kconfig"
 
-if ARCH_CLPS7500 || ARCH_IOP3XX || ARCH_IXP4XX || ARCH_L7200 || ARCH_LH7A40X || ARCH_PXA || ARCH_RPC || ARCH_S3C2410 || ARCH_SA1100 || ARCH_SHARK || FOOTBRIDGE
+if PCMCIA || ARCH_CLPS7500 || ARCH_IOP3XX || ARCH_IXP4XX \
+        || ARCH_L7200 || ARCH_LH7A40X || ARCH_PXA || ARCH_RPC \
+        || ARCH_S3C2410 || ARCH_SA1100 || ARCH_SHARK || FOOTBRIDGE
 source "drivers/ide/Kconfig"
 endif
 
diff --git a/arch/arm/Makefile b/arch/arm/Makefile
index 2277e3d179cc..8330495e2448 100644
--- a/arch/arm/Makefile
+++ b/arch/arm/Makefile
@@ -97,6 +97,7 @@ textaddr-$(CONFIG_ARCH_FORTUNET)   := 0xc0008000
  machine-$(CONFIG_ARCH_VERSATILE)  := versatile
  machine-$(CONFIG_ARCH_IMX)        := imx
  machine-$(CONFIG_ARCH_H720X)      := h720x
+ machine-$(CONFIG_ARCH_AAEC2000)   := aaec2000
 
 ifeq ($(CONFIG_ARCH_EBSA110),y)
 # This is what happens if you forget the IOCS16 line.
diff --git a/arch/arm/boot/compressed/head-xscale.S b/arch/arm/boot/compressed/head-xscale.S
index 665bd2c20743..d3fe2533907e 100644
--- a/arch/arm/boot/compressed/head-xscale.S
+++ b/arch/arm/boot/compressed/head-xscale.S
@@ -47,3 +47,10 @@ __XScale_start:
                orr     r7, r7, #(MACH_TYPE_GTWX5715 & 0xff00)
 #endif
 
+#ifdef CONFIG_ARCH_IXP2000
+                mov     r1, #-1
+                mov     r0, #0xd6000000
+                str     r1, [r0, #0x14]
+                str     r1, [r0, #0x18]
+#endif
+
diff --git a/arch/arm/common/amba.c b/arch/arm/common/amba.c
index a0507f8c33fe..c6beb751f2a9 100644
--- a/arch/arm/common/amba.c
+++ b/arch/arm/common/amba.c
@@ -169,7 +169,7 @@ static void amba_device_release(struct device *dev)
 }
 
 #define amba_attr(name,fmt,arg...)                              \
-static ssize_t show_##name(struct device *_dev, char *buf)      \
+static ssize_t show_##name(struct device *_dev, struct device_attribute *attr, char *buf)       \
 {                                                               \
         struct amba_device *dev = to_amba_device(_dev);         \
         return sprintf(buf, fmt, arg);                          \
diff --git a/arch/arm/common/dmabounce.c b/arch/arm/common/dmabounce.c
index 5797b1b100a1..cbf2165476b0 100644
--- a/arch/arm/common/dmabounce.c
+++ b/arch/arm/common/dmabounce.c
@@ -30,6 +30,8 @@
 #include <linux/dmapool.h>
 #include <linux/list.h>
 
+#include <asm/cacheflush.h>
+
 #undef DEBUG
 
 #undef STATS
@@ -91,15 +93,12 @@ static void print_alloc_stats(struct dmabounce_device_info *device_info)
 static inline struct dmabounce_device_info *
 find_dmabounce_dev(struct device *dev)
 {
-        struct list_head *entry;
-
-        list_for_each(entry, &dmabounce_devs) {
-                struct dmabounce_device_info *d =
-                        list_entry(entry, struct dmabounce_device_info, node);
+        struct dmabounce_device_info *d;
 
+        list_for_each_entry(d, &dmabounce_devs, node)
                 if (d->dev == dev)
                         return d;
-        }
+
         return NULL;
 }
 
@@ -170,15 +169,11 @@ alloc_safe_buffer(struct dmabounce_device_info *device_info, void *ptr,
 static inline struct safe_buffer *
 find_safe_buffer(struct dmabounce_device_info *device_info, dma_addr_t safe_dma_addr)
 {
-        struct list_head *entry;
-
-        list_for_each(entry, &device_info->safe_buffers) {
-                struct safe_buffer *b =
-                        list_entry(entry, struct safe_buffer, node);
+        struct safe_buffer *b;
 
+        list_for_each_entry(b, &device_info->safe_buffers, node)
                 if (b->safe_dma_addr == safe_dma_addr)
                         return b;
-        }
 
         return NULL;
 }
@@ -299,15 +294,26 @@ unmap_single(struct device *dev, dma_addr_t dma_addr, size_t size,
                         __func__, buf->ptr, (void *) virt_to_dma(dev, buf->ptr),
                         buf->safe, (void *) buf->safe_dma_addr);
 
-
                 DO_STATS ( device_info->bounce_count++ );
 
-                if ((dir == DMA_FROM_DEVICE) ||
-                    (dir == DMA_BIDIRECTIONAL)) {
+                if (dir == DMA_FROM_DEVICE || dir == DMA_BIDIRECTIONAL) {
+                        unsigned long ptr;
+
                         dev_dbg(dev,
                                 "%s: copy back safe %p to unsafe %p size %d\n",
                                 __func__, buf->safe, buf->ptr, size);
                         memcpy(buf->ptr, buf->safe, size);
+
+                        /*
+                         * DMA buffers must have the same cache properties
+                         * as if they were really used for DMA - which means
+                         * data must be written back to RAM.  Note that
+                         * we don't use dmac_flush_range() here for the
+                         * bidirectional case because we know the cache
+                         * lines will be coherent with the data written.
+                         */
+                        ptr = (unsigned long)buf->ptr;
+                        dmac_clean_range(ptr, ptr + size);
                 }
                 free_safe_buffer(device_info, buf);
         }
diff --git a/arch/arm/common/sa1111.c b/arch/arm/common/sa1111.c
index 21fce3414ed1..38c2eb667eb9 100644
--- a/arch/arm/common/sa1111.c
+++ b/arch/arm/common/sa1111.c
@@ -721,16 +721,17 @@ __sa1111_probe(struct device *me, struct resource *mem, int irq)
         return ret;
 }
 
+static int sa1111_remove_one(struct device *dev, void *data)
+{
+        device_unregister(dev);
+        return 0;
+}
+
 static void __sa1111_remove(struct sa1111 *sachip)
 {
-        struct list_head *l, *n;
         void __iomem *irqbase = sachip->base + SA1111_INTC;
 
-        list_for_each_safe(l, n, &sachip->dev->children) {
-                struct device *d = list_to_dev(l);
-
-                device_unregister(d);
-        }
+        device_for_each_child(sachip->dev, NULL, sa1111_remove_one);
 
         /* disable all IRQs */
         sa1111_writel(0, irqbase + SA1111_INTEN0);
diff --git a/arch/arm/common/sharpsl_param.c b/arch/arm/common/sharpsl_param.c
index c2c557a224c2..c94864c5b1af 100644
--- a/arch/arm/common/sharpsl_param.c
+++ b/arch/arm/common/sharpsl_param.c
@@ -22,7 +22,7 @@
  * them early in the boot process, then pass them to the appropriate drivers.
  * Not all devices use all paramaters but the format is common to all.
  */
-#ifdef ARCH_SA1100
+#ifdef CONFIG_ARCH_SA1100
 #define PARAM_BASE      0xe8ffc000
 #else
 #define PARAM_BASE      0xa0000a00
diff --git a/arch/arm/configs/badge4_defconfig b/arch/arm/configs/badge4_defconfig
index 2b4059d2f8e4..5d92af975d87 100644
--- a/arch/arm/configs/badge4_defconfig
+++ b/arch/arm/configs/badge4_defconfig
@@ -1,7 +1,7 @@
 #
 # Automatically generated make config: don't edit
-# Linux kernel version: 2.6.12-rc1-bk2
-# Sat Mar 26 21:32:26 2005
+# Linux kernel version: 2.6.12-rc6-git3
+# Thu Jun  9 19:00:50 2005
 #
 CONFIG_ARM=y
 CONFIG_MMU=y
@@ -16,6 +16,7 @@ CONFIG_GENERIC_IOMAP=y
 CONFIG_EXPERIMENTAL=y
 CONFIG_CLEAN_COMPILE=y
 CONFIG_BROKEN_ON_SMP=y
+CONFIG_INIT_ENV_ARG_LIMIT=32
 
 #
 # General setup
@@ -34,6 +35,8 @@ CONFIG_EMBEDDED=y
 CONFIG_KALLSYMS=y
 # CONFIG_KALLSYMS_ALL is not set
 # CONFIG_KALLSYMS_EXTRA_PASS is not set
+CONFIG_PRINTK=y
+CONFIG_BUG=y
 CONFIG_BASE_FULL=y
 CONFIG_FUTEX=y
 CONFIG_EPOLL=y
@@ -109,7 +112,6 @@ CONFIG_CPU_ABRT_EV4=y
 CONFIG_CPU_CACHE_V4WB=y
 CONFIG_CPU_CACHE_VIVT=y
 CONFIG_CPU_TLB_V4WB=y
-CONFIG_CPU_MINICACHE=y
 
 #
 # Processor Features
@@ -122,6 +124,7 @@ CONFIG_FORCE_MAX_ZONEORDER=9
 # Bus support
 #
 CONFIG_ISA=y
+CONFIG_ISA_DMA_API=y
 
 #
 # PCCARD (PCMCIA/CardBus) support
@@ -131,6 +134,7 @@ CONFIG_ISA=y
 #
 # Kernel Features
 #
+# CONFIG_SMP is not set
 # CONFIG_PREEMPT is not set
 CONFIG_DISCONTIGMEM=y
 # CONFIG_LEDS is not set
@@ -152,12 +156,14 @@ CONFIG_CPU_FREQ_TABLE=y
 # CONFIG_CPU_FREQ_DEBUG is not set
 CONFIG_CPU_FREQ_STAT=y
 # CONFIG_CPU_FREQ_STAT_DETAILS is not set
-CONFIG_CPU_FREQ_DEFAULT_GOV_PERFORMANCE=y
-# CONFIG_CPU_FREQ_DEFAULT_GOV_USERSPACE is not set
+# CONFIG_CPU_FREQ_DEFAULT_GOV_PERFORMANCE is not set
+CONFIG_CPU_FREQ_DEFAULT_GOV_USERSPACE=y
 CONFIG_CPU_FREQ_GOV_PERFORMANCE=y
 # CONFIG_CPU_FREQ_GOV_POWERSAVE is not set
-# CONFIG_CPU_FREQ_GOV_USERSPACE is not set
+CONFIG_CPU_FREQ_GOV_USERSPACE=y
 # CONFIG_CPU_FREQ_GOV_ONDEMAND is not set
+# CONFIG_CPU_FREQ_GOV_CONSERVATIVE is not set
+CONFIG_CPU_FREQ_SA1100=y
 
 #
 # Floating point emulation
@@ -294,7 +300,6 @@ CONFIG_PARPORT_NOT_PC=y
 #
 # Block devices
 #
-# CONFIG_BLK_DEV_FD is not set
 # CONFIG_BLK_DEV_XD is not set
 # CONFIG_PARIDE is not set
 # CONFIG_BLK_DEV_COW_COMMON is not set
@@ -428,7 +433,6 @@ CONFIG_NET=y
 #
 CONFIG_PACKET=y
 # CONFIG_PACKET_MMAP is not set
-# CONFIG_NETLINK_DEV is not set
 CONFIG_UNIX=y
 # CONFIG_NET_KEY is not set
 CONFIG_INET=y
@@ -526,6 +530,7 @@ CONFIG_IRDA_ULTRA=y
 # CONFIG_SMC_IRCC_FIR is not set
 # CONFIG_ALI_FIR is not set
 CONFIG_SA1100_FIR=y
+# CONFIG_VIA_FIR is not set
 CONFIG_BT=m
 CONFIG_BT_L2CAP=m
 # CONFIG_BT_SCO is not set
@@ -618,7 +623,6 @@ CONFIG_NET_WIRELESS=y
 #
 # CONFIG_SERIO is not set
 # CONFIG_GAMEPORT is not set
-CONFIG_SOUND_GAMEPORT=y
 
 #
 # Character devices
@@ -687,7 +691,6 @@ CONFIG_RTC=m
 #
 # TPM devices
 #
-# CONFIG_TCG_TPM is not set
 
 #
 # I2C support
@@ -736,6 +739,7 @@ CONFIG_I2C_ELEKTOR=m
 # CONFIG_SENSORS_LM85 is not set
 # CONFIG_SENSORS_LM87 is not set
 # CONFIG_SENSORS_LM90 is not set
+# CONFIG_SENSORS_LM92 is not set
 # CONFIG_SENSORS_MAX1619 is not set
 # CONFIG_SENSORS_PC87360 is not set
 # CONFIG_SENSORS_SMSC47B397 is not set
@@ -747,6 +751,7 @@ CONFIG_I2C_ELEKTOR=m
 #
 # Other I2C Chip support
 #
+# CONFIG_SENSORS_DS1337 is not set
 # CONFIG_SENSORS_EEPROM is not set
 # CONFIG_SENSORS_PCF8574 is not set
 # CONFIG_SENSORS_PCF8591 is not set
@@ -871,7 +876,6 @@ CONFIG_USB_PRINTER=m
 #
 CONFIG_USB_STORAGE=y
 CONFIG_USB_STORAGE_DEBUG=y
-# CONFIG_USB_STORAGE_RW_DETECT is not set
 # CONFIG_USB_STORAGE_DATAFAB is not set
 # CONFIG_USB_STORAGE_FREECOM is not set
 # CONFIG_USB_STORAGE_ISD200 is not set
@@ -954,9 +958,11 @@ CONFIG_USB_USS720=m
 #
 CONFIG_USB_SERIAL=m
 CONFIG_USB_SERIAL_GENERIC=y
+# CONFIG_USB_SERIAL_AIRPRIME is not set
 CONFIG_USB_SERIAL_BELKIN=m
 CONFIG_USB_SERIAL_WHITEHEAT=m
 CONFIG_USB_SERIAL_DIGI_ACCELEPORT=m
+# CONFIG_USB_SERIAL_CP2101 is not set
 # CONFIG_USB_SERIAL_CYPRESS_M8 is not set
 CONFIG_USB_SERIAL_EMPEG=m
 CONFIG_USB_SERIAL_FTDI_SIO=m
@@ -985,6 +991,7 @@ CONFIG_USB_SERIAL_KEYSPAN=m
 # CONFIG_USB_SERIAL_KOBIL_SCT is not set
 CONFIG_USB_SERIAL_MCT_U232=m
 CONFIG_USB_SERIAL_PL2303=m
+# CONFIG_USB_SERIAL_HP4X is not set
 # CONFIG_USB_SERIAL_SAFE is not set
 # CONFIG_USB_SERIAL_TI is not set
 CONFIG_USB_SERIAL_CYBERJACK=m
diff --git a/arch/arm/configs/enp2611_defconfig b/arch/arm/configs/enp2611_defconfig
index e8f9fccffe84..06fae4b62774 100644
--- a/arch/arm/configs/enp2611_defconfig
+++ b/arch/arm/configs/enp2611_defconfig
@@ -50,7 +50,13 @@ CONFIG_BASE_SMALL=0
 #
 # Loadable module support
 #
-# CONFIG_MODULES is not set
+CONFIG_MODULES=y
+CONFIG_MODULE_UNLOAD=y
+# CONFIG_MODULE_FORCE_UNLOAD is not set
+CONFIG_OBSOLETE_MODPARM=y
+# CONFIG_MODVERSIONS is not set
+# CONFIG_MODULE_SRCVERSION_ALL is not set
+CONFIG_KMOD=y
 
 #
 # System Type
diff --git a/arch/arm/configs/h3600_defconfig b/arch/arm/configs/h3600_defconfig
index b4e297dd54b2..b9de07de80fe 100644
--- a/arch/arm/configs/h3600_defconfig
+++ b/arch/arm/configs/h3600_defconfig
@@ -1,7 +1,7 @@
 #
 # Automatically generated make config: don't edit
-# Linux kernel version: 2.6.12-rc1-bk2
-# Mon Mar 28 00:02:26 2005
+# Linux kernel version: 2.6.12-rc4
+# Thu Jun  9 01:59:03 2005
 #
 CONFIG_ARM=y
 CONFIG_MMU=y
@@ -16,6 +16,7 @@ CONFIG_GENERIC_IOMAP=y
 CONFIG_EXPERIMENTAL=y
 CONFIG_CLEAN_COMPILE=y
 CONFIG_BROKEN_ON_SMP=y
+CONFIG_INIT_ENV_ARG_LIMIT=32
 
 #
 # General setup
@@ -33,6 +34,8 @@ CONFIG_KOBJECT_UEVENT=y
 # CONFIG_EMBEDDED is not set
 CONFIG_KALLSYMS=y
 # CONFIG_KALLSYMS_EXTRA_PASS is not set
+CONFIG_PRINTK=y
+CONFIG_BUG=y
 CONFIG_BASE_FULL=y
 CONFIG_FUTEX=y
 CONFIG_EPOLL=y
@@ -120,6 +123,7 @@ CONFIG_CPU_MINICACHE=y
 # Bus support
 #
 CONFIG_ISA=y
+CONFIG_ISA_DMA_API=y
 
 #
 # PCCARD (PCMCIA/CardBus) support
@@ -138,6 +142,7 @@ CONFIG_PCMCIA_SA1100=y
 #
 # Kernel Features
 #
+# CONFIG_SMP is not set
 # CONFIG_PREEMPT is not set
 CONFIG_DISCONTIGMEM=y
 # CONFIG_LEDS is not set
@@ -159,12 +164,13 @@ CONFIG_CPU_FREQ_TABLE=y
 # CONFIG_CPU_FREQ_DEBUG is not set
 CONFIG_CPU_FREQ_STAT=y
 # CONFIG_CPU_FREQ_STAT_DETAILS is not set
-CONFIG_CPU_FREQ_DEFAULT_GOV_PERFORMANCE=y
-# CONFIG_CPU_FREQ_DEFAULT_GOV_USERSPACE is not set
-CONFIG_CPU_FREQ_GOV_PERFORMANCE=y
+# CONFIG_CPU_FREQ_DEFAULT_GOV_PERFORMANCE is not set
+CONFIG_CPU_FREQ_DEFAULT_GOV_USERSPACE=y
+# CONFIG_CPU_FREQ_GOV_PERFORMANCE is not set
 # CONFIG_CPU_FREQ_GOV_POWERSAVE is not set
-# CONFIG_CPU_FREQ_GOV_USERSPACE is not set
+CONFIG_CPU_FREQ_GOV_USERSPACE=y
 # CONFIG_CPU_FREQ_GOV_ONDEMAND is not set
+CONFIG_CPU_FREQ_SA1100=y
 
 #
 # Floating point emulation
@@ -298,7 +304,6 @@ CONFIG_MTD_SA1100=y
 #
 # Block devices
 #
-# CONFIG_BLK_DEV_FD is not set
 # CONFIG_BLK_DEV_XD is not set
 # CONFIG_BLK_DEV_COW_COMMON is not set
 CONFIG_BLK_DEV_LOOP=m
@@ -379,7 +384,6 @@ CONFIG_NET=y
 # Networking options
 #
 # CONFIG_PACKET is not set
-# CONFIG_NETLINK_DEV is not set
 CONFIG_UNIX=y
 # CONFIG_NET_KEY is not set
 CONFIG_INET=y
@@ -476,6 +480,7 @@ CONFIG_IRCOMM=m
 # CONFIG_SMC_IRCC_FIR is not set
 # CONFIG_ALI_FIR is not set
 CONFIG_SA1100_FIR=m
+# CONFIG_VIA_FIR is not set
 # CONFIG_BT is not set
 CONFIG_NETDEVICES=y
 # CONFIG_DUMMY is not set
@@ -647,7 +652,6 @@ CONFIG_LEGACY_PTY_COUNT=256
 #
 # TPM devices
 #
-# CONFIG_TCG_TPM is not set
 
 #
 # I2C support
@@ -676,9 +680,11 @@ CONFIG_FB_CFB_FILLRECT=y
 CONFIG_FB_CFB_COPYAREA=y
 CONFIG_FB_CFB_IMAGEBLIT=y
 CONFIG_FB_SOFT_CURSOR=y
+# CONFIG_FB_MACMODES is not set
 # CONFIG_FB_MODE_HELPERS is not set
 # CONFIG_FB_TILEBLITTING is not set
 CONFIG_FB_SA1100=y
+# CONFIG_FB_S1D13XXX is not set
 # CONFIG_FB_VIRTUAL is not set
 
 #
diff --git a/arch/arm/configs/hackkit_defconfig b/arch/arm/configs/hackkit_defconfig
index 6987c8c5ddb4..fb41a36a5a68 100644
--- a/arch/arm/configs/hackkit_defconfig
+++ b/arch/arm/configs/hackkit_defconfig
@@ -1,7 +1,7 @@
 #
 # Automatically generated make config: don't edit
-# Linux kernel version: 2.6.12-rc1-bk2
-# Mon Mar 28 00:22:34 2005
+# Linux kernel version: 2.6.12-rc6-git3
+# Thu Jun  9 20:58:58 2005
 #
 CONFIG_ARM=y
 CONFIG_MMU=y
@@ -16,6 +16,7 @@ CONFIG_GENERIC_IOMAP=y
 CONFIG_EXPERIMENTAL=y
 CONFIG_CLEAN_COMPILE=y
 CONFIG_BROKEN_ON_SMP=y
+CONFIG_INIT_ENV_ARG_LIMIT=32
 
 #
 # General setup
@@ -34,6 +35,8 @@ CONFIG_KOBJECT_UEVENT=y
 CONFIG_KALLSYMS=y
 # CONFIG_KALLSYMS_ALL is not set
 # CONFIG_KALLSYMS_EXTRA_PASS is not set
+CONFIG_PRINTK=y
+CONFIG_BUG=y
 CONFIG_BASE_FULL=y
 CONFIG_FUTEX=y
 CONFIG_EPOLL=y
@@ -109,7 +112,6 @@ CONFIG_CPU_ABRT_EV4=y
 CONFIG_CPU_CACHE_V4WB=y
 CONFIG_CPU_CACHE_VIVT=y
 CONFIG_CPU_TLB_V4WB=y
-CONFIG_CPU_MINICACHE=y
 
 #
 # Processor Features
@@ -119,6 +121,7 @@ CONFIG_CPU_MINICACHE=y
 # Bus support
 #
 CONFIG_ISA=y
+CONFIG_ISA_DMA_API=y
 
 #
 # PCCARD (PCMCIA/CardBus) support
@@ -128,6 +131,7 @@ CONFIG_ISA=y
 #
 # Kernel Features
 #
+# CONFIG_SMP is not set
 # CONFIG_PREEMPT is not set
 CONFIG_DISCONTIGMEM=y
 CONFIG_LEDS=y
@@ -151,12 +155,14 @@ CONFIG_CPU_FREQ_TABLE=y
 # CONFIG_CPU_FREQ_DEBUG is not set
 CONFIG_CPU_FREQ_STAT=y
 # CONFIG_CPU_FREQ_STAT_DETAILS is not set
-CONFIG_CPU_FREQ_DEFAULT_GOV_PERFORMANCE=y
-# CONFIG_CPU_FREQ_DEFAULT_GOV_USERSPACE is not set
+# CONFIG_CPU_FREQ_DEFAULT_GOV_PERFORMANCE is not set
+CONFIG_CPU_FREQ_DEFAULT_GOV_USERSPACE=y
 CONFIG_CPU_FREQ_GOV_PERFORMANCE=y
 # CONFIG_CPU_FREQ_GOV_POWERSAVE is not set
-# CONFIG_CPU_FREQ_GOV_USERSPACE is not set
+CONFIG_CPU_FREQ_GOV_USERSPACE=y
 # CONFIG_CPU_FREQ_GOV_ONDEMAND is not set
+# CONFIG_CPU_FREQ_GOV_CONSERVATIVE is not set
+CONFIG_CPU_FREQ_SA1100=y
 
 #
 # Floating point emulation
@@ -280,7 +286,6 @@ CONFIG_MTD_CFI_UTIL=y
 #
 # Block devices
 #
-# CONFIG_BLK_DEV_FD is not set
 # CONFIG_BLK_DEV_XD is not set
 # CONFIG_BLK_DEV_COW_COMMON is not set
 # CONFIG_BLK_DEV_LOOP is not set
@@ -338,7 +343,6 @@ CONFIG_NET=y
 #
 CONFIG_PACKET=y
 # CONFIG_PACKET_MMAP is not set
-# CONFIG_NETLINK_DEV is not set
 CONFIG_UNIX=y
 # CONFIG_NET_KEY is not set
 CONFIG_INET=y
@@ -484,7 +488,6 @@ CONFIG_SERIO=y
 CONFIG_SERIO_SERPORT=y
 # CONFIG_SERIO_RAW is not set
 # CONFIG_GAMEPORT is not set
-CONFIG_SOUND_GAMEPORT=y
 
 #
 # Character devices
@@ -533,7 +536,6 @@ CONFIG_LEGACY_PTY_COUNT=256
 #
 # TPM devices
 #
-# CONFIG_TCG_TPM is not set
 
 #
 # I2C support
diff --git a/arch/arm/configs/ixdp2400_defconfig b/arch/arm/configs/ixdp2400_defconfig
index 4fd663ecbe39..810a450a55d2 100644
--- a/arch/arm/configs/ixdp2400_defconfig
+++ b/arch/arm/configs/ixdp2400_defconfig
@@ -50,7 +50,13 @@ CONFIG_BASE_SMALL=0
 #
 # Loadable module support
 #
-# CONFIG_MODULES is not set
+CONFIG_MODULES=y
+CONFIG_MODULE_UNLOAD=y
+# CONFIG_MODULE_FORCE_UNLOAD is not set
+CONFIG_OBSOLETE_MODPARM=y
+# CONFIG_MODVERSIONS is not set
+# CONFIG_MODULE_SRCVERSION_ALL is not set
+CONFIG_KMOD=y
 
 #
 # System Type
diff --git a/arch/arm/configs/ixdp2401_defconfig b/arch/arm/configs/ixdp2401_defconfig
index 6f51c98084a3..72e1b940e975 100644
--- a/arch/arm/configs/ixdp2401_defconfig
+++ b/arch/arm/configs/ixdp2401_defconfig
@@ -50,7 +50,13 @@ CONFIG_BASE_SMALL=0
 #
 # Loadable module support
 #
-# CONFIG_MODULES is not set
+CONFIG_MODULES=y
+CONFIG_MODULE_UNLOAD=y
+# CONFIG_MODULE_FORCE_UNLOAD is not set
+CONFIG_OBSOLETE_MODPARM=y
+# CONFIG_MODVERSIONS is not set
+# CONFIG_MODULE_SRCVERSION_ALL is not set
+CONFIG_KMOD=y
 
 #
 # System Type
diff --git a/arch/arm/configs/ixdp2800_defconfig b/arch/arm/configs/ixdp2800_defconfig
index 7be3521f91fc..1592e45f0278 100644
--- a/arch/arm/configs/ixdp2800_defconfig
+++ b/arch/arm/configs/ixdp2800_defconfig
@@ -50,7 +50,13 @@ CONFIG_BASE_SMALL=0
 #
 # Loadable module support
 #
-# CONFIG_MODULES is not set
+CONFIG_MODULES=y
+CONFIG_MODULE_UNLOAD=y
+# CONFIG_MODULE_FORCE_UNLOAD is not set
+CONFIG_OBSOLETE_MODPARM=y
+# CONFIG_MODVERSIONS is not set
+# CONFIG_MODULE_SRCVERSION_ALL is not set
+CONFIG_KMOD=y
 
 #
 # System Type
diff --git a/arch/arm/configs/ixdp2801_defconfig b/arch/arm/configs/ixdp2801_defconfig
index cd84a20f30f1..f1afe3d09ec6 100644
--- a/arch/arm/configs/ixdp2801_defconfig
+++ b/arch/arm/configs/ixdp2801_defconfig
@@ -50,7 +50,13 @@ CONFIG_BASE_SMALL=0
 #
 # Loadable module support
 #
-# CONFIG_MODULES is not set
+CONFIG_MODULES=y
+CONFIG_MODULE_UNLOAD=y
+# CONFIG_MODULE_FORCE_UNLOAD is not set
+CONFIG_OBSOLETE_MODPARM=y
+# CONFIG_MODVERSIONS is not set
+# CONFIG_MODULE_SRCVERSION_ALL is not set
+CONFIG_KMOD=y
 
 #
 # System Type
diff --git a/arch/arm/kernel/Makefile b/arch/arm/kernel/Makefile
index 4a2af55e134b..3e1b0327e4d7 100644
--- a/arch/arm/kernel/Makefile
+++ b/arch/arm/kernel/Makefile
@@ -6,7 +6,7 @@ AFLAGS_head.o := -DTEXTADDR=$(TEXTADDR) -DDATAADDR=$(DATAADDR)
 
 # Object file lists.
 
-obj-y           := arch.o compat.o dma.o entry-armv.o entry-common.o irq.o   \
+obj-y           := compat.o dma.o entry-armv.o entry-common.o irq.o \
                    process.o ptrace.o semaphore.o setup.o signal.o sys_arm.o \
                    time.o traps.o
 
diff --git a/arch/arm/kernel/arch.c b/arch/arm/kernel/arch.c
deleted file mode 100644
index 4e02fbeb10a6..000000000000
--- a/arch/arm/kernel/arch.c
+++ /dev/null
@@ -1,46 +0,0 @@
-/*
- *  linux/arch/arm/kernel/arch.c
- *
- *  Architecture specific fixups.
- */
-#include <linux/config.h>
-#include <linux/init.h>
-#include <linux/types.h>
-
-#include <asm/elf.h>
-#include <asm/page.h>
-#include <asm/setup.h>
-#include <asm/mach/arch.h>
-
-unsigned int vram_size;
-
-#ifdef CONFIG_ARCH_ACORN
-
-unsigned int memc_ctrl_reg;
-unsigned int number_mfm_drives;
-
-static int __init parse_tag_acorn(const struct tag *tag)
-{
-        memc_ctrl_reg = tag->u.acorn.memc_control_reg;
-        number_mfm_drives = tag->u.acorn.adfsdrives;
-
-        switch (tag->u.acorn.vram_pages) {
-        case 512:
-                vram_size += PAGE_SIZE * 256;
-        case 256:
-                vram_size += PAGE_SIZE * 256;
-        default:
-                break;
-        }
-#if 0
-        if (vram_size) {
-                desc->video_start = 0x02000000;
-                desc->video_end   = 0x02000000 + vram_size;
-        }
-#endif
-        return 0;
-}
-
-__tagtable(ATAG_ACORN, parse_tag_acorn);
-
-#endif
diff --git a/arch/arm/kernel/ecard.c b/arch/arm/kernel/ecard.c
index 3dc15b131f53..6540db691338 100644
--- a/arch/arm/kernel/ecard.c
+++ b/arch/arm/kernel/ecard.c
@@ -866,19 +866,19 @@ static struct expansion_card *__init ecard_alloc_card(int type, int slot)
         return ec;
 }
 
-static ssize_t ecard_show_irq(struct device *dev, char *buf)
+static ssize_t ecard_show_irq(struct device *dev, struct device_attribute *attr, char *buf)
 {
         struct expansion_card *ec = ECARD_DEV(dev);
         return sprintf(buf, "%u\n", ec->irq);
 }
 
-static ssize_t ecard_show_dma(struct device *dev, char *buf)
+static ssize_t ecard_show_dma(struct device *dev, struct device_attribute *attr, char *buf)
 {
         struct expansion_card *ec = ECARD_DEV(dev);
         return sprintf(buf, "%u\n", ec->dma);
 }
 
-static ssize_t ecard_show_resources(struct device *dev, char *buf)
+static ssize_t ecard_show_resources(struct device *dev, struct device_attribute *attr, char *buf)
 {
         struct expansion_card *ec = ECARD_DEV(dev);
         char *str = buf;
@@ -893,19 +893,19 @@ static ssize_t ecard_show_resources(struct device *dev, char *buf)
         return str - buf;
 }
 
-static ssize_t ecard_show_vendor(struct device *dev, char *buf)
+static ssize_t ecard_show_vendor(struct device *dev, struct device_attribute *attr, char *buf)
 {
         struct expansion_card *ec = ECARD_DEV(dev);
         return sprintf(buf, "%u\n", ec->cid.manufacturer);
 }
 
-static ssize_t ecard_show_device(struct device *dev, char *buf)
+static ssize_t ecard_show_device(struct device *dev, struct device_attribute *attr, char *buf)
 {
         struct expansion_card *ec = ECARD_DEV(dev);
         return sprintf(buf, "%u\n", ec->cid.product);
 }
 
-static ssize_t ecard_show_type(struct device *dev, char *buf)
+static ssize_t ecard_show_type(struct device *dev, struct device_attribute *attr, char *buf)
 {
         struct expansion_card *ec = ECARD_DEV(dev);
         return sprintf(buf, "%s\n", ec->type == ECARD_EASI ? "EASI" : "IOC");
diff --git a/arch/arm/kernel/entry-armv.S b/arch/arm/kernel/entry-armv.S
index 4eb36155dc93..39a6c1b0b9a3 100644
--- a/arch/arm/kernel/entry-armv.S
+++ b/arch/arm/kernel/entry-armv.S
@@ -24,48 +24,91 @@
 #include "entry-header.S"
 
 /*
+ * Interrupt handling.  Preserves r7, r8, r9
+ */
+        .macro  irq_handler
+1:      get_irqnr_and_base r0, r6, r5, lr
+        movne   r1, sp
+        @
+        @ routine called with r0 = irq number, r1 = struct pt_regs *
+        @
+        adrne   lr, 1b
+        bne     asm_do_IRQ
+
+#ifdef CONFIG_SMP
+        /*
+         * XXX
+         *
+         * this macro assumes that irqstat (r6) and base (r5) are
+         * preserved from get_irqnr_and_base above
+         */
+        test_for_ipi r0, r6, r5, lr
+        movne   r0, sp
+        adrne   lr, 1b
+        bne     do_IPI
+#endif
+
+        .endm
+
+/*
  * Invalid mode handlers
  */
-        .macro  inv_entry, sym, reason
-        sub     sp, sp, #S_FRAME_SIZE           @ Allocate frame size in one go
-        stmia   sp, {r0 - lr}                   @ Save XXX r0 - lr
-        ldr     r4, .LC\sym
+        .macro  inv_entry, reason
+        sub     sp, sp, #S_FRAME_SIZE
+        stmib   sp, {r1 - lr}
         mov     r1, #\reason
         .endm
 
 __pabt_invalid:
-        inv_entry abt, BAD_PREFETCH
-        b       1f
+        inv_entry BAD_PREFETCH
+        b       common_invalid
 
 __dabt_invalid:
-        inv_entry abt, BAD_DATA
-        b       1f
+        inv_entry BAD_DATA
+        b       common_invalid
 
 __irq_invalid:
-        inv_entry irq, BAD_IRQ
-        b       1f
+        inv_entry BAD_IRQ
+        b       common_invalid
 
 __und_invalid:
-        inv_entry und, BAD_UNDEFINSTR
+        inv_entry BAD_UNDEFINSTR
+
+        @
+        @ XXX fall through to common_invalid
+        @
+
+@
+@ common_invalid - generic code for failed exception (re-entrant version of handlers)
+@
+common_invalid:
+        zero_fp
+
+        ldmia   r0, {r4 - r6}
+        add     r0, sp, #S_PC           @ here for interlock avoidance
+        mov     r7, #-1                 @  ""   ""    ""        ""
+        str     r4, [sp]                @ save preserved r0
+        stmia   r0, {r5 - r7}           @ lr_<exception>,
+                                        @ cpsr_<exception>, "old_r0"
 
-1:      zero_fp
-        ldmia   r4, {r5 - r7}                   @ Get XXX pc, cpsr, old_r0
-        add     r4, sp, #S_PC
-        stmia   r4, {r5 - r7}                   @ Save XXX pc, cpsr, old_r0
         mov     r0, sp
-        and     r2, r6, #31                     @ int mode
+        and     r2, r6, #0x1f
         b       bad_mode
 
 /*
  * SVC mode handlers
  */
-        .macro  svc_entry, sym
+        .macro  svc_entry
         sub     sp, sp, #S_FRAME_SIZE
-        stmia   sp, {r0 - r12}                  @ save r0 - r12
-        ldr     r2, .LC\sym
-        add     r0, sp, #S_FRAME_SIZE
-        ldmia   r2, {r2 - r4}                   @ get pc, cpsr
-        add     r5, sp, #S_SP
+        stmib   sp, {r1 - r12}
+
+        ldmia   r0, {r1 - r3}
+        add     r5, sp, #S_SP           @ here for interlock avoidance
+        mov     r4, #-1                 @  ""  ""      ""       ""
+        add     r0, sp, #S_FRAME_SIZE   @  ""  ""      ""       ""
+        str     r1, [sp]                @ save the "real" r0 copied
+                                        @ from the exception stack
+
         mov     r1, lr
 
         @
@@ -82,7 +125,7 @@ __und_invalid:
 
         .align  5
 __dabt_svc:
-        svc_entry abt
+        svc_entry
 
         @
         @ get ready to re-enable interrupts if appropriate
@@ -129,28 +172,24 @@ __dabt_svc:
 
         .align  5
 __irq_svc:
-        svc_entry irq
+        svc_entry
+
 #ifdef CONFIG_PREEMPT
-        get_thread_info r8
-        ldr     r9, [r8, #TI_PREEMPT]           @ get preempt count
-        add     r7, r9, #1                      @ increment it
-        str     r7, [r8, #TI_PREEMPT]
+        get_thread_info tsk
+        ldr     r8, [tsk, #TI_PREEMPT]          @ get preempt count
+        add     r7, r8, #1                      @ increment it
+        str     r7, [tsk, #TI_PREEMPT]
 #endif
-1:      get_irqnr_and_base r0, r6, r5, lr
-        movne   r1, sp
-        @
-        @ routine called with r0 = irq number, r1 = struct pt_regs *
-        @
-        adrne   lr, 1b
-        bne     asm_do_IRQ
+
+        irq_handler
 #ifdef CONFIG_PREEMPT
-        ldr     r0, [r8, #TI_FLAGS]             @ get flags
+        ldr     r0, [tsk, #TI_FLAGS]            @ get flags
         tst     r0, #_TIF_NEED_RESCHED
         blne    svc_preempt
 preempt_return:
-        ldr     r0, [r8, #TI_PREEMPT]           @ read preempt value
+        ldr     r0, [tsk, #TI_PREEMPT]          @ read preempt value
+        str     r8, [tsk, #TI_PREEMPT]          @ restore preempt count
         teq     r0, r7
-        str     r9, [r8, #TI_PREEMPT]           @ restore preempt count
         strne   r0, [r0, -r0]                   @ bug()
 #endif
         ldr     r0, [sp, #S_PSR]                @ irqs are already disabled
@@ -161,7 +200,7 @@ preempt_return:
 
 #ifdef CONFIG_PREEMPT
 svc_preempt:
-        teq     r9, #0                          @ was preempt count = 0
+        teq     r8, #0                          @ was preempt count = 0
         ldreq   r6, .LCirq_stat
         movne   pc, lr                          @ no
         ldr     r0, [r6, #4]                    @ local_irq_count
@@ -169,9 +208,9 @@ svc_preempt:
         adds    r0, r0, r1
         movne   pc, lr
         mov     r7, #0                          @ preempt_schedule_irq
-        str     r7, [r8, #TI_PREEMPT]           @ expects preempt_count == 0
+        str     r7, [tsk, #TI_PREEMPT]          @ expects preempt_count == 0
 1:      bl      preempt_schedule_irq            @ irq en/disable is done inside
-        ldr     r0, [r8, #TI_FLAGS]             @ get new tasks TI_FLAGS
+        ldr     r0, [tsk, #TI_FLAGS]            @ get new tasks TI_FLAGS
         tst     r0, #_TIF_NEED_RESCHED
         beq     preempt_return                  @ go again
         b       1b
@@ -179,7 +218,7 @@ svc_preempt:
 
         .align  5
 __und_svc:
-        svc_entry und
+        svc_entry
 
         @
         @ call emulation code, which returns using r9 if it has emulated
@@ -209,7 +248,7 @@ __und_svc:
 
         .align  5
 __pabt_svc:
-        svc_entry abt
+        svc_entry
 
         @
         @ re-enable interrupts if appropriate
@@ -242,12 +281,8 @@ __pabt_svc:
         ldmia   sp, {r0 - pc}^                  @ load r0 - pc, cpsr
 
         .align  5
-.LCirq:
-        .word   __temp_irq
-.LCund:
-        .word   __temp_und
-.LCabt:
-        .word   __temp_abt
+.LCcralign:
+        .word   cr_alignment
 #ifdef MULTI_ABORT
 .LCprocfns:
         .word   processor
@@ -262,14 +297,18 @@ __pabt_svc:
 /*
  * User mode handlers
  */
-        .macro  usr_entry, sym
-        sub     sp, sp, #S_FRAME_SIZE           @ Allocate frame size in one go
-        stmia   sp, {r0 - r12}                  @ save r0 - r12
-        ldr     r7, .LC\sym
-        add     r5, sp, #S_PC
-        ldmia   r7, {r2 - r4}                   @ Get USR pc, cpsr
-
-#if __LINUX_ARM_ARCH__ < 6
+        .macro  usr_entry
+        sub     sp, sp, #S_FRAME_SIZE
+        stmib   sp, {r1 - r12}
+
+        ldmia   r0, {r1 - r3}
+        add     r0, sp, #S_PC           @ here for interlock avoidance
+        mov     r4, #-1                 @  ""  ""     ""        ""
+
+        str     r1, [sp]                @ save the "real" r0 copied
+                                        @ from the exception stack
+
+#if __LINUX_ARM_ARCH__ < 6 && !defined(CONFIG_NEEDS_SYSCALL_FOR_CMPXCHG)
         @ make sure our user space atomic helper is aborted
         cmp     r2, #VIRT_OFFSET
         bichs   r3, r3, #PSR_Z_BIT
@@ -284,13 +323,13 @@ __pabt_svc:
         @
         @ Also, separately save sp_usr and lr_usr
         @
-        stmia   r5, {r2 - r4}
-        stmdb   r5, {sp, lr}^
+        stmia   r0, {r2 - r4}
+        stmdb   r0, {sp, lr}^
 
         @
         @ Enable the alignment trap while in kernel mode
         @
-        alignment_trap r7, r0, __temp_\sym
+        alignment_trap r0
 
         @
         @ Clear FP to mark the first stack frame
@@ -300,7 +339,7 @@ __pabt_svc:
 
         .align  5
 __dabt_usr:
-        usr_entry abt
+        usr_entry
 
         @
         @ Call the processor-specific abort handler:
@@ -329,30 +368,23 @@ __dabt_usr:
 
         .align  5
 __irq_usr:
-        usr_entry irq
+        usr_entry
 
+        get_thread_info tsk
 #ifdef CONFIG_PREEMPT
-        get_thread_info r8
-        ldr     r9, [r8, #TI_PREEMPT]           @ get preempt count
-        add     r7, r9, #1                      @ increment it
-        str     r7, [r8, #TI_PREEMPT]
+        ldr     r8, [tsk, #TI_PREEMPT]          @ get preempt count
+        add     r7, r8, #1                      @ increment it
+        str     r7, [tsk, #TI_PREEMPT]
 #endif
-1:      get_irqnr_and_base r0, r6, r5, lr
-        movne   r1, sp
-        adrne   lr, 1b
-        @
-        @ routine called with r0 = irq number, r1 = struct pt_regs *
-        @
-        bne     asm_do_IRQ
+
+        irq_handler
 #ifdef CONFIG_PREEMPT
-        ldr     r0, [r8, #TI_PREEMPT]
+        ldr     r0, [tsk, #TI_PREEMPT]
+        str     r8, [tsk, #TI_PREEMPT]
         teq     r0, r7
-        str     r9, [r8, #TI_PREEMPT]
         strne   r0, [r0, -r0]
-        mov     tsk, r8
-#else
-        get_thread_info tsk
 #endif
+
         mov     why, #0
         b       ret_to_user
 
@@ -360,7 +392,7 @@ __irq_usr:
 
         .align  5
 __und_usr:
-        usr_entry und
+        usr_entry
 
         tst     r3, #PSR_T_BIT                  @ Thumb mode?
         bne     fpundefinstr                    @ ignore FP
@@ -476,7 +508,7 @@ fpundefinstr:
 
         .align  5
 __pabt_usr:
-        usr_entry abt
+        usr_entry
 
         enable_irq                              @ Enable interrupts
         mov     r0, r2                          @ address (pc)
@@ -616,11 +648,17 @@ __kuser_helper_start:
 
 __kuser_cmpxchg:                                @ 0xffff0fc0
 
-#if __LINUX_ARM_ARCH__ < 6
+#if defined(CONFIG_NEEDS_SYSCALL_FOR_CMPXCHG)
 
-#ifdef CONFIG_SMP  /* sanity check */
-#error "CONFIG_SMP on a machine supporting pre-ARMv6 processors?"
-#endif
+        /*
+         * Poor you.  No fast solution possible...
+         * The kernel itself must perform the operation.
+         * A special ghost syscall is used for that (see traps.c).
+         */
+        swi     #0x9ffff0
+        mov     pc, lr
+
+#elif __LINUX_ARM_ARCH__ < 6
 
         /*
          * Theory of operation:
@@ -735,29 +773,41 @@ __kuser_helper_end:
  *
  * Common stub entry macro:
  *   Enter in IRQ mode, spsr = SVC/USR CPSR, lr = SVC/USR PC
+ *
+ * SP points to a minimal amount of processor-private memory, the address
+ * of which is copied into r0 for the mode specific abort handler.
  */
-        .macro  vector_stub, name, sym, correction=0
+        .macro  vector_stub, name, correction=0
         .align  5
 
 vector_\name:
-        ldr     r13, .LCs\sym
         .if \correction
         sub     lr, lr, #\correction
         .endif
-        str     lr, [r13]                       @ save lr_IRQ
+
+        @
+        @ Save r0, lr_<exception> (parent PC) and spsr_<exception>
+        @ (parent CPSR)
+        @
+        stmia   sp, {r0, lr}            @ save r0, lr
         mrs     lr, spsr
-        str     lr, [r13, #4]                   @ save spsr_IRQ
+        str     lr, [sp, #8]            @ save spsr
+
         @
-        @ now branch to the relevant MODE handling routine
+        @ Prepare for SVC32 mode.  IRQs remain disabled.
         @
-        mrs     r13, cpsr
-        bic     r13, r13, #MODE_MASK
-        orr     r13, r13, #SVC_MODE
-        msr     spsr_cxsf, r13                  @ switch to SVC_32 mode
+        mrs     r0, cpsr
+        bic     r0, r0, #MODE_MASK
+        orr     r0, r0, #SVC_MODE
+        msr     spsr_cxsf, r0
 
-        and     lr, lr, #15
+        @
+        @ the branch table must immediately follow this code
+        @
+        mov     r0, sp
+        and     lr, lr, #0x0f
         ldr     lr, [pc, lr, lsl #2]
-        movs    pc, lr                          @ Changes mode and branches
+        movs    pc, lr                  @ branch to handler in SVC mode
         .endm
 
         .globl  __stubs_start
@@ -765,7 +815,7 @@ __stubs_start:
 /*
  * Interrupt dispatcher
  */
-        vector_stub     irq, irq, 4
+        vector_stub     irq, 4
 
         .long   __irq_usr                       @  0  (USR_26 / USR_32)
         .long   __irq_invalid                   @  1  (FIQ_26 / FIQ_32)
@@ -788,7 +838,7 @@ __stubs_start:
  * Data abort dispatcher
  * Enter in ABT mode, spsr = USR CPSR, lr = USR PC
  */
-        vector_stub     dabt, abt, 8
+        vector_stub     dabt, 8
 
         .long   __dabt_usr                      @  0  (USR_26 / USR_32)
         .long   __dabt_invalid                  @  1  (FIQ_26 / FIQ_32)
@@ -811,7 +861,7 @@ __stubs_start:
  * Prefetch abort dispatcher
  * Enter in ABT mode, spsr = USR CPSR, lr = USR PC
  */
-        vector_stub     pabt, abt, 4
+        vector_stub     pabt, 4
 
         .long   __pabt_usr                      @  0 (USR_26 / USR_32)
         .long   __pabt_invalid                  @  1 (FIQ_26 / FIQ_32)
@@ -834,7 +884,7 @@ __stubs_start:
  * Undef instr entry dispatcher
  * Enter in UND mode, spsr = SVC/USR CPSR, lr = SVC/USR PC
  */
-        vector_stub     und, und
+        vector_stub     und
 
         .long   __und_usr                       @  0 (USR_26 / USR_32)
         .long   __und_invalid                   @  1 (FIQ_26 / FIQ_32)
@@ -888,13 +938,6 @@ vector_addrexcptn:
 .LCvswi:
         .word   vector_swi
 
-.LCsirq:
-        .word   __temp_irq
-.LCsund:
-        .word   __temp_und
-.LCsabt:
-        .word   __temp_abt
-
         .globl  __stubs_end
 __stubs_end:
 
@@ -916,23 +959,6 @@ __vectors_end:
 
         .data
 
-/*
- * Do not reorder these, and do not insert extra data between...
- */
-
-__temp_irq:
-        .word   0                               @ saved lr_irq
-        .word   0                               @ saved spsr_irq
-        .word   -1                              @ old_r0
-__temp_und:
-        .word   0                               @ Saved lr_und
-        .word   0                               @ Saved spsr_und
-        .word   -1                              @ old_r0
-__temp_abt:
-        .word   0                               @ Saved lr_abt
-        .word   0                               @ Saved spsr_abt
-        .word   -1                              @ old_r0
-
         .globl  cr_alignment
         .globl  cr_no_alignment
 cr_alignment:
diff --git a/arch/arm/kernel/entry-header.S b/arch/arm/kernel/entry-header.S
index a3d40a0e2b04..afef21273963 100644
--- a/arch/arm/kernel/entry-header.S
+++ b/arch/arm/kernel/entry-header.S
@@ -59,11 +59,10 @@
         mov     \rd, \rd, lsl #13
         .endm
 
-        .macro  alignment_trap, rbase, rtemp, sym
+        .macro  alignment_trap, rtemp
 #ifdef CONFIG_ALIGNMENT_TRAP
-#define OFF_CR_ALIGNMENT(x)     cr_alignment - x
-
-        ldr     \rtemp, [\rbase, #OFF_CR_ALIGNMENT(\sym)]
+        ldr     \rtemp, .LCcralign
+        ldr     \rtemp, [\rtemp]
         mcr     p15, 0, \rtemp, c1, c0
 #endif
         .endm
diff --git a/arch/arm/kernel/head.S b/arch/arm/kernel/head.S
index 4733877296d4..bd4823c74645 100644
--- a/arch/arm/kernel/head.S
+++ b/arch/arm/kernel/head.S
@@ -2,6 +2,8 @@
  *  linux/arch/arm/kernel/head.S
  *
  *  Copyright (C) 1994-2002 Russell King
+ *  Copyright (c) 2003 ARM Limited
+ *  All Rights Reserved
  *
  * 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
@@ -165,6 +167,48 @@ __mmap_switched:
         stmia   r6, {r0, r4}                    @ Save control register values
         b       start_kernel
 
+#if defined(CONFIG_SMP)
+        .type   secondary_startup, #function
+ENTRY(secondary_startup)
+        /*
+         * Common entry point for secondary CPUs.
+         *
+         * Ensure that we're in SVC mode, and IRQs are disabled.  Lookup
+         * the processor type - there is no need to check the machine type
+         * as it has already been validated by the primary processor.
+         */
+        msr     cpsr_c, #PSR_F_BIT | PSR_I_BIT | MODE_SVC
+        bl      __lookup_processor_type
+        movs    r10, r5                         @ invalid processor?
+        moveq   r0, #'p'                        @ yes, error 'p'
+        beq     __error
+
+        /*
+         * Use the page tables supplied from  __cpu_up.
+         */
+        adr     r4, __secondary_data
+        ldmia   r4, {r5, r6, r13}               @ address to jump to after
+        sub     r4, r4, r5                      @ mmu has been enabled
+        ldr     r4, [r6, r4]                    @ get secondary_data.pgdir
+        adr     lr, __enable_mmu                @ return address
+        add     pc, r10, #12                    @ initialise processor
+                                                @ (return control reg)
+
+        /*
+         * r6  = &secondary_data
+         */
+ENTRY(__secondary_switched)
+        ldr     sp, [r6, #4]                    @ get secondary_data.stack
+        mov     fp, #0
+        b       secondary_start_kernel
+
+        .type   __secondary_data, %object
+__secondary_data:
+        .long   .
+        .long   secondary_data
+        .long   __secondary_switched
+#endif /* defined(CONFIG_SMP) */
+
 
 
 /*
diff --git a/arch/arm/kernel/setup.c b/arch/arm/kernel/setup.c
index c2a7da3ac0f1..8cf733daa800 100644
--- a/arch/arm/kernel/setup.c
+++ b/arch/arm/kernel/setup.c
@@ -92,6 +92,14 @@ struct cpu_user_fns cpu_user;
 struct cpu_cache_fns cpu_cache;
 #endif
 
+struct stack {
+        u32 irq[3];
+        u32 abt[3];
+        u32 und[3];
+} ____cacheline_aligned;
+
+static struct stack stacks[NR_CPUS];
+
 char elf_platform[ELF_PLATFORM_SIZE];
 EXPORT_SYMBOL(elf_platform);
 
@@ -307,8 +315,6 @@ static void __init setup_processor(void)
                cpu_name, processor_id, (int)processor_id & 15,
                proc_arch[cpu_architecture()]);
 
-        dump_cpu_info(smp_processor_id());
-
         sprintf(system_utsname.machine, "%s%c", list->arch_name, ENDIANNESS);
         sprintf(elf_platform, "%s%c", list->elf_name, ENDIANNESS);
         elf_hwcap = list->elf_hwcap;
@@ -316,6 +322,46 @@ static void __init setup_processor(void)
         cpu_proc_init();
 }
 
+/*
+ * cpu_init - initialise one CPU.
+ *
+ * cpu_init dumps the cache information, initialises SMP specific
+ * information, and sets up the per-CPU stacks.
+ */
+void cpu_init(void)
+{
+        unsigned int cpu = smp_processor_id();
+        struct stack *stk = &stacks[cpu];
+
+        if (cpu >= NR_CPUS) {
+                printk(KERN_CRIT "CPU%u: bad primary CPU number\n", cpu);
+                BUG();
+        }
+
+        dump_cpu_info(cpu);
+
+        /*
+         * setup stacks for re-entrant exception handlers
+         */
+        __asm__ (
+        "msr    cpsr_c, %1\n\t"
+        "add    sp, %0, %2\n\t"
+        "msr    cpsr_c, %3\n\t"
+        "add    sp, %0, %4\n\t"
+        "msr    cpsr_c, %5\n\t"
+        "add    sp, %0, %6\n\t"
+        "msr    cpsr_c, %7"
+            :
+            : "r" (stk),
+              "I" (PSR_F_BIT | PSR_I_BIT | IRQ_MODE),
+              "I" (offsetof(struct stack, irq[0])),
+              "I" (PSR_F_BIT | PSR_I_BIT | ABT_MODE),
+              "I" (offsetof(struct stack, abt[0])),
+              "I" (PSR_F_BIT | PSR_I_BIT | UND_MODE),
+              "I" (offsetof(struct stack, und[0])),
+              "I" (PSR_F_BIT | PSR_I_BIT | SVC_MODE));
+}
+
 static struct machine_desc * __init setup_machine(unsigned int nr)
 {
         struct machine_desc *list;
@@ -349,6 +395,20 @@ static void __init early_initrd(char **p)
 }
 __early_param("initrd=", early_initrd);
 
+static void __init add_memory(unsigned long start, unsigned long size)
+{
+        /*
+         * Ensure that start/size are aligned to a page boundary.
+         * Size is appropriately rounded down, start is rounded up.
+         */
+        size -= start & ~PAGE_MASK;
+
+        meminfo.bank[meminfo.nr_banks].start = PAGE_ALIGN(start);
+        meminfo.bank[meminfo.nr_banks].size  = size & PAGE_MASK;
+        meminfo.bank[meminfo.nr_banks].node  = PHYS_TO_NID(start);
+        meminfo.nr_banks += 1;
+}
+
 /*
  * Pick out the memory size.  We look for mem=size@start,
  * where start and size are "size[KkMm]"
@@ -373,10 +433,7 @@ static void __init early_mem(char **p)
         if (**p == '@')
                 start = memparse(*p + 1, p);
 
-        meminfo.bank[meminfo.nr_banks].start = start;
-        meminfo.bank[meminfo.nr_banks].size  = size;
-        meminfo.bank[meminfo.nr_banks].node  = PHYS_TO_NID(start);
-        meminfo.nr_banks += 1;
+        add_memory(start, size);
 }
 __early_param("mem=", early_mem);
 
@@ -518,11 +575,7 @@ static int __init parse_tag_mem32(const struct tag *tag)
                         tag->u.mem.start, tag->u.mem.size / 1024);
                 return -EINVAL;
         }
-        meminfo.bank[meminfo.nr_banks].start = tag->u.mem.start;
-        meminfo.bank[meminfo.nr_banks].size  = tag->u.mem.size;
-        meminfo.bank[meminfo.nr_banks].node  = PHYS_TO_NID(tag->u.mem.start);
-        meminfo.nr_banks += 1;
-
+        add_memory(tag->u.mem.start, tag->u.mem.size);
         return 0;
 }
 
@@ -715,6 +768,8 @@ void __init setup_arch(char **cmdline_p)
         paging_init(&meminfo, mdesc);
         request_standard_resources(&meminfo, mdesc);
 
+        cpu_init();
+
         /*
          * Set up various architecture-specific pointers
          */
diff --git a/arch/arm/kernel/signal.c b/arch/arm/kernel/signal.c
index 931919fd5121..07ddeed61766 100644
--- a/arch/arm/kernel/signal.c
+++ b/arch/arm/kernel/signal.c
@@ -19,6 +19,7 @@
 #include <asm/unistd.h>
 
 #include "ptrace.h"
+#include "signal.h"
 
 #define _BLOCKABLE (~(sigmask(SIGKILL) | sigmask(SIGSTOP)))
 
@@ -35,7 +36,7 @@
 #define SWI_THUMB_SIGRETURN     (0xdf00 << 16 | 0x2700 | (__NR_sigreturn - __NR_SYSCALL_BASE))
 #define SWI_THUMB_RT_SIGRETURN  (0xdf00 << 16 | 0x2700 | (__NR_rt_sigreturn - __NR_SYSCALL_BASE))
 
-static const unsigned long retcodes[4] = {
+const unsigned long sigreturn_codes[4] = {
         SWI_SYS_SIGRETURN,      SWI_THUMB_SIGRETURN,
         SWI_SYS_RT_SIGRETURN,   SWI_THUMB_RT_SIGRETURN
 };
@@ -500,17 +501,25 @@ setup_return(struct pt_regs *regs, struct k_sigaction *ka,
                 if (ka->sa.sa_flags & SA_SIGINFO)
                         idx += 2;
 
-                if (__put_user(retcodes[idx], rc))
+                if (__put_user(sigreturn_codes[idx], rc))
                         return 1;
 
-                /*
-                 * Ensure that the instruction cache sees
-                 * the return code written onto the stack.
-                 */
-                flush_icache_range((unsigned long)rc,
-                                   (unsigned long)(rc + 1));
-
-                retcode = ((unsigned long)rc) + thumb;
+                if (cpsr & MODE32_BIT) {
+                        /*
+                         * 32-bit code can use the new high-page
+                         * signal return code support.
+                         */
+                        retcode = KERN_SIGRETURN_CODE + (idx << 2) + thumb;
+                } else {
+                        /*
+                         * Ensure that the instruction cache sees
+                         * the return code written onto the stack.
+                         */
+                        flush_icache_range((unsigned long)rc,
+                                           (unsigned long)(rc + 1));
+
+                        retcode = ((unsigned long)rc) + thumb;
+                }
         }
 
         regs->ARM_r0 = usig;
diff --git a/arch/arm/kernel/signal.h b/arch/arm/kernel/signal.h
new file mode 100644
index 000000000000..91d26faca62b
--- /dev/null
+++ b/arch/arm/kernel/signal.h
@@ -0,0 +1,12 @@
+/*
+ *  linux/arch/arm/kernel/signal.h
+ *
+ *  Copyright (C) 2005 Russell King.
+ *
+ * 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.
+ */
+#define KERN_SIGRETURN_CODE     0xffff0500
+
+extern const unsigned long sigreturn_codes[4];
diff --git a/arch/arm/kernel/smp.c b/arch/arm/kernel/smp.c
index ecc8c3332408..34892758f098 100644
--- a/arch/arm/kernel/smp.c
+++ b/arch/arm/kernel/smp.c
@@ -24,6 +24,9 @@
 #include <asm/atomic.h>
 #include <asm/cacheflush.h>
 #include <asm/cpu.h>
+#include <asm/mmu_context.h>
+#include <asm/pgtable.h>
+#include <asm/pgalloc.h>
 #include <asm/processor.h>
 #include <asm/tlbflush.h>
 #include <asm/ptrace.h>
@@ -37,6 +40,13 @@ cpumask_t cpu_present_mask;
 cpumask_t cpu_online_map;
 
 /*
+ * as from 2.5, kernels no longer have an init_tasks structure
+ * so we need some other way of telling a new secondary core
+ * where to place its SVC stack
+ */
+struct secondary_data secondary_data;
+
+/*
  * structures for inter-processor calls
  * - A collection of single bit ipi messages.
  */
@@ -71,6 +81,8 @@ static DEFINE_SPINLOCK(smp_call_function_lock);
 int __init __cpu_up(unsigned int cpu)
 {
         struct task_struct *idle;
+        pgd_t *pgd;
+        pmd_t *pmd;
         int ret;
 
         /*
@@ -84,11 +96,57 @@ int __init __cpu_up(unsigned int cpu)
         }
 
         /*
+         * Allocate initial page tables to allow the new CPU to
+         * enable the MMU safely.  This essentially means a set
+         * of our "standard" page tables, with the addition of
+         * a 1:1 mapping for the physical address of the kernel.
+         */
+        pgd = pgd_alloc(&init_mm);
+        pmd = pmd_offset(pgd, PHYS_OFFSET);
+        *pmd = __pmd((PHYS_OFFSET & PGDIR_MASK) |
+                     PMD_TYPE_SECT | PMD_SECT_AP_WRITE);
+
+        /*
+         * We need to tell the secondary core where to find
+         * its stack and the page tables.
+         */
+        secondary_data.stack = (void *)idle->thread_info + THREAD_SIZE - 8;
+        secondary_data.pgdir = virt_to_phys(pgd);
+        wmb();
+
+        /*
          * Now bring the CPU into our world.
          */
         ret = boot_secondary(cpu, idle);
+        if (ret == 0) {
+                unsigned long timeout;
+
+                /*
+                 * CPU was successfully started, wait for it
+                 * to come online or time out.
+                 */
+                timeout = jiffies + HZ;
+                while (time_before(jiffies, timeout)) {
+                        if (cpu_online(cpu))
+                                break;
+
+                        udelay(10);
+                        barrier();
+                }
+
+                if (!cpu_online(cpu))
+                        ret = -EIO;
+        }
+
+        secondary_data.stack = 0;
+        secondary_data.pgdir = 0;
+
+        *pmd_offset(pgd, PHYS_OFFSET) = __pmd(0);
+        pgd_free(pgd);
+
         if (ret) {
-                printk(KERN_CRIT "cpu_up: processor %d failed to boot\n", cpu);
+                printk(KERN_CRIT "CPU%u: processor failed to boot\n", cpu);
+
                 /*
                  * FIXME: We need to clean up the new idle thread. --rmk
                  */
@@ -98,6 +156,56 @@ int __init __cpu_up(unsigned int cpu)
 }
 
 /*
+ * This is the secondary CPU boot entry.  We're using this CPUs
+ * idle thread stack, but a set of temporary page tables.
+ */
+asmlinkage void __init secondary_start_kernel(void)
+{
+        struct mm_struct *mm = &init_mm;
+        unsigned int cpu = smp_processor_id();
+
+        printk("CPU%u: Booted secondary processor\n", cpu);
+
+        /*
+         * All kernel threads share the same mm context; grab a
+         * reference and switch to it.
+         */
+        atomic_inc(&mm->mm_users);
+        atomic_inc(&mm->mm_count);
+        current->active_mm = mm;
+        cpu_set(cpu, mm->cpu_vm_mask);
+        cpu_switch_mm(mm->pgd, mm);
+        enter_lazy_tlb(mm, current);
+
+        cpu_init();
+
+        /*
+         * Give the platform a chance to do its own initialisation.
+         */
+        platform_secondary_init(cpu);
+
+        /*
+         * Enable local interrupts.
+         */
+        local_irq_enable();
+        local_fiq_enable();
+
+        calibrate_delay();
+
+        smp_store_cpu_info(cpu);
+
+        /*
+         * OK, now it's safe to let the boot CPU continue
+         */
+        cpu_set(cpu, cpu_online_map);
+
+        /*
+         * OK, it's off to the idle thread for us
+         */
+        cpu_idle();
+}
+
+/*
  * Called by both boot and secondaries to move global data into
  * per-processor storage.
  */
diff --git a/arch/arm/kernel/traps.c b/arch/arm/kernel/traps.c
index 14df16b983f4..2fb0a4cfb37a 100644
--- a/arch/arm/kernel/traps.c
+++ b/arch/arm/kernel/traps.c
@@ -30,6 +30,7 @@
 #include <asm/traps.h>
 
 #include "ptrace.h"
+#include "signal.h"
 
 const char *processor_modes[]=
 { "USER_26", "FIQ_26" , "IRQ_26" , "SVC_26" , "UK4_26" , "UK5_26" , "UK6_26" , "UK7_26" ,
@@ -464,6 +465,55 @@ asmlinkage int arm_syscall(int no, struct pt_regs *regs)
 #endif
                 return 0;
 
+#ifdef CONFIG_NEEDS_SYSCALL_FOR_CMPXCHG
+        /*
+         * Atomically store r1 in *r2 if *r2 is equal to r0 for user space.
+         * Return zero in r0 if *MEM was changed or non-zero if no exchange
+         * happened.  Also set the user C flag accordingly.
+         * If access permissions have to be fixed up then non-zero is
+         * returned and the operation has to be re-attempted.
+         *
+         * *NOTE*: This is a ghost syscall private to the kernel.  Only the
+         * __kuser_cmpxchg code in entry-armv.S should be aware of its
+         * existence.  Don't ever use this from user code.
+         */
+        case 0xfff0:
+        {
+                extern void do_DataAbort(unsigned long addr, unsigned int fsr,
+                                         struct pt_regs *regs);
+                unsigned long val;
+                unsigned long addr = regs->ARM_r2;
+                struct mm_struct *mm = current->mm;
+                pgd_t *pgd; pmd_t *pmd; pte_t *pte;
+
+                regs->ARM_cpsr &= ~PSR_C_BIT;
+                spin_lock(&mm->page_table_lock);
+                pgd = pgd_offset(mm, addr);
+                if (!pgd_present(*pgd))
+                        goto bad_access;
+                pmd = pmd_offset(pgd, addr);
+                if (!pmd_present(*pmd))
+                        goto bad_access;
+                pte = pte_offset_map(pmd, addr);
+                if (!pte_present(*pte) || !pte_write(*pte))
+                        goto bad_access;
+                val = *(unsigned long *)addr;
+                val -= regs->ARM_r0;
+                if (val == 0) {
+                        *(unsigned long *)addr = regs->ARM_r1;
+                        regs->ARM_cpsr |= PSR_C_BIT;
+                }
+                spin_unlock(&mm->page_table_lock);
+                return val;
+
+                bad_access:
+                spin_unlock(&mm->page_table_lock);
+                /* simulate a read access fault */
+                do_DataAbort(addr, 15 + (1 << 11), regs);
+                return -1;
+        }
+#endif
+
         default:
                 /* Calls 9f00xx..9f07ff are defined to return -ENOSYS
                    if not implemented, rather than raising SIGILL.  This
@@ -634,6 +684,14 @@ void __init trap_init(void)
         memcpy((void *)0xffff0000, __vectors_start, __vectors_end - __vectors_start);
         memcpy((void *)0xffff0200, __stubs_start, __stubs_end - __stubs_start);
         memcpy((void *)0xffff1000 - kuser_sz, __kuser_helper_start, kuser_sz);
+
+        /*
+         * Copy signal return handlers into the vector page, and
+         * set sigreturn to be a pointer to these.
+         */
+        memcpy((void *)KERN_SIGRETURN_CODE, sigreturn_codes,
+               sizeof(sigreturn_codes));
+
         flush_icache_range(0xffff0000, 0xffff0000 + PAGE_SIZE);
         modify_domain(DOMAIN_USER, DOMAIN_CLIENT);
 }
diff --git a/arch/arm/lib/ashldi3.c b/arch/arm/lib/ashldi3.c
index 130f5a839669..b62875cfd8f8 100644
--- a/arch/arm/lib/ashldi3.c
+++ b/arch/arm/lib/ashldi3.c
@@ -31,31 +31,26 @@ Boston, MA 02111-1307, USA.  */
 
 #include "gcclib.h"
 
-DItype
-__ashldi3 (DItype u, word_type b)
+s64 __ashldi3(s64 u, int b)
 {
-  DIunion w;
-  word_type bm;
-  DIunion uu;
-
-  if (b == 0)
-    return u;
-
-  uu.ll = u;
-
-  bm = (sizeof (SItype) * BITS_PER_UNIT) - b;
-  if (bm <= 0)
-    {
-      w.s.low = 0;
-      w.s.high = (USItype)uu.s.low << -bm;
-    }
-  else
-    {
-      USItype carries = (USItype)uu.s.low >> bm;
-      w.s.low = (USItype)uu.s.low << b;
-      w.s.high = ((USItype)uu.s.high << b) | carries;
-    }
-
-  return w.ll;
+        DIunion w;
+        int bm;
+        DIunion uu;
+
+        if (b == 0)
+                return u;
+
+        uu.ll = u;
+
+        bm = (sizeof(s32) * BITS_PER_UNIT) - b;
+        if (bm <= 0) {
+                w.s.low = 0;
+                w.s.high = (u32) uu.s.low << -bm;
+        } else {
+                u32 carries = (u32) uu.s.low >> bm;
+                w.s.low = (u32) uu.s.low << b;
+                w.s.high = ((u32) uu.s.high << b) | carries;
+        }
+
+        return w.ll;
 }
-
diff --git a/arch/arm/lib/ashrdi3.c b/arch/arm/lib/ashrdi3.c
index 71625d218f8d..9a8600a7543f 100644
--- a/arch/arm/lib/ashrdi3.c
+++ b/arch/arm/lib/ashrdi3.c
@@ -31,31 +31,27 @@ Boston, MA 02111-1307, USA.  */
 
 #include "gcclib.h"
 
-DItype
-__ashrdi3 (DItype u, word_type b)
+s64 __ashrdi3(s64 u, int b)
 {
-  DIunion w;
-  word_type bm;
-  DIunion uu;
-
-  if (b == 0)
-    return u;
-
-  uu.ll = u;
-
-  bm = (sizeof (SItype) * BITS_PER_UNIT) - b;
-  if (bm <= 0)
-    {
-      /* w.s.high = 1..1 or 0..0 */
-      w.s.high = uu.s.high >> (sizeof (SItype) * BITS_PER_UNIT - 1);
-      w.s.low = uu.s.high >> -bm;
-    }
-  else
-    {
-      USItype carries = (USItype)uu.s.high << bm;
-      w.s.high = uu.s.high >> b;
-      w.s.low = ((USItype)uu.s.low >> b) | carries;
-    }
-
-  return w.ll;
+        DIunion w;
+        int bm;
+        DIunion uu;
+
+        if (b == 0)
+                return u;
+
+        uu.ll = u;
+
+        bm = (sizeof(s32) * BITS_PER_UNIT) - b;
+        if (bm <= 0) {
+                /* w.s.high = 1..1 or 0..0 */
+                w.s.high = uu.s.high >> (sizeof(s32) * BITS_PER_UNIT - 1);
+                w.s.low = uu.s.high >> -bm;
+        } else {
+                u32 carries = (u32) uu.s.high << bm;
+                w.s.high = uu.s.high >> b;
+                w.s.low = ((u32) uu.s.low >> b) | carries;
+        }
+
+        return w.ll;
 }
diff --git a/arch/arm/lib/gcclib.h b/arch/arm/lib/gcclib.h
index 65314a3d9e27..8b6dcc656de7 100644
--- a/arch/arm/lib/gcclib.h
+++ b/arch/arm/lib/gcclib.h
@@ -1,25 +1,22 @@
 /* gcclib.h -- definitions for various functions 'borrowed' from gcc-2.95.3 */
 /* I Molton     29/07/01 */
 
-#define BITS_PER_UNIT  8
-#define SI_TYPE_SIZE (sizeof (SItype) * BITS_PER_UNIT)
+#include <linux/types.h>
 
-typedef unsigned int UQItype    __attribute__ ((mode (QI)));
-typedef          int SItype     __attribute__ ((mode (SI)));
-typedef unsigned int USItype    __attribute__ ((mode (SI)));
-typedef          int DItype     __attribute__ ((mode (DI)));
-typedef          int word_type  __attribute__ ((mode (__word__)));
-typedef unsigned int UDItype    __attribute__ ((mode (DI)));
+#define BITS_PER_UNIT   8
+#define SI_TYPE_SIZE    (sizeof(s32) * BITS_PER_UNIT)
 
 #ifdef __ARMEB__
-  struct DIstruct {SItype high, low;};
+struct DIstruct {
+        s32 high, low;
+};
 #else
-  struct DIstruct {SItype low, high;};
+struct DIstruct {
+        s32 low, high;
+};
 #endif
 
-typedef union
-{
-  struct DIstruct s;
-  DItype ll;
+typedef union {
+        struct DIstruct s;
+        s64 ll;
 } DIunion;
-
diff --git a/arch/arm/lib/io-writesw-armv4.S b/arch/arm/lib/io-writesw-armv4.S
index 6d1d7c27806e..5e240e452af6 100644
--- a/arch/arm/lib/io-writesw-armv4.S
+++ b/arch/arm/lib/io-writesw-armv4.S
@@ -87,9 +87,9 @@ ENTRY(__raw_writesw)
                 subs    r2, r2, #2
                 orr     ip, ip, r3, push_hbyte1
                 strh    ip, [r0]
-                bpl     2b
+                bpl     1b
 
-3:              tst     r2, #1
-2:              movne   ip, r3, lsr #8
+                tst     r2, #1
+3:              movne   ip, r3, lsr #8
                 strneh  ip, [r0]
                 mov     pc, lr
diff --git a/arch/arm/lib/longlong.h b/arch/arm/lib/longlong.h
index 179eea4edc35..90ae647e4d76 100644
--- a/arch/arm/lib/longlong.h
+++ b/arch/arm/lib/longlong.h
@@ -26,18 +26,18 @@
 
 #define __BITS4 (SI_TYPE_SIZE / 4)
 #define __ll_B (1L << (SI_TYPE_SIZE / 2))
-#define __ll_lowpart(t) ((USItype) (t) % __ll_B)
-#define __ll_highpart(t) ((USItype) (t) / __ll_B)
+#define __ll_lowpart(t) ((u32) (t) % __ll_B)
+#define __ll_highpart(t) ((u32) (t) / __ll_B)
 
 /* Define auxiliary asm macros.
 
    1) umul_ppmm(high_prod, low_prod, multipler, multiplicand)
-   multiplies two USItype integers MULTIPLER and MULTIPLICAND,
-   and generates a two-part USItype product in HIGH_PROD and
+   multiplies two u32 integers MULTIPLER and MULTIPLICAND,
+   and generates a two-part u32 product in HIGH_PROD and
    LOW_PROD.
 
-   2) __umulsidi3(a,b) multiplies two USItype integers A and B,
-   and returns a UDItype product.  This is just a variant of umul_ppmm.
+   2) __umulsidi3(a,b) multiplies two u32 integers A and B,
+   and returns a u64 product.  This is just a variant of umul_ppmm.
 
    3) udiv_qrnnd(quotient, remainder, high_numerator, low_numerator,
    denominator) divides a two-word unsigned integer, composed by the
@@ -77,23 +77,23 @@
 #define add_ssaaaa(sh, sl, ah, al, bh, bl) \
   __asm__ ("adds        %1, %4, %5                                      \n\
         adc     %0, %2, %3"                                             \
-           : "=r" ((USItype) (sh)),                                     \
-             "=&r" ((USItype) (sl))                                     \
-           : "%r" ((USItype) (ah)),                                     \
-             "rI" ((USItype) (bh)),                                     \
-             "%r" ((USItype) (al)),                                     \
-             "rI" ((USItype) (bl)))
+           : "=r" ((u32) (sh)),                                 \
+             "=&r" ((u32) (sl))                                 \
+           : "%r" ((u32) (ah)),                                 \
+             "rI" ((u32) (bh)),                                 \
+             "%r" ((u32) (al)),                                 \
+             "rI" ((u32) (bl)))
 #define sub_ddmmss(sh, sl, ah, al, bh, bl) \
   __asm__ ("subs        %1, %4, %5                                      \n\
         sbc     %0, %2, %3"                                             \
-           : "=r" ((USItype) (sh)),                                     \
-             "=&r" ((USItype) (sl))                                     \
-           : "r" ((USItype) (ah)),                                      \
-             "rI" ((USItype) (bh)),                                     \
-             "r" ((USItype) (al)),                                      \
-             "rI" ((USItype) (bl)))
+           : "=r" ((u32) (sh)),                                 \
+             "=&r" ((u32) (sl))                                 \
+           : "r" ((u32) (ah)),                                  \
+             "rI" ((u32) (bh)),                                 \
+             "r" ((u32) (al)),                                  \
+             "rI" ((u32) (bl)))
 #define umul_ppmm(xh, xl, a, b) \
-{register USItype __t0, __t1, __t2;                                     \
+{register u32 __t0, __t1, __t2;                                 \
   __asm__ ("%@ Inlined umul_ppmm                                        \n\
         mov     %2, %5, lsr #16                                         \n\
         mov     %0, %6, lsr #16                                         \n\
@@ -107,14 +107,14 @@
         addcs   %0, %0, #65536                                          \n\
         adds    %1, %1, %3, lsl #16                                     \n\
         adc     %0, %0, %3, lsr #16"                                    \
-           : "=&r" ((USItype) (xh)),                                    \
-             "=r" ((USItype) (xl)),                                     \
+           : "=&r" ((u32) (xh)),                                        \
+             "=r" ((u32) (xl)),                                 \
              "=&r" (__t0), "=&r" (__t1), "=r" (__t2)                    \
-           : "r" ((USItype) (a)),                                       \
-             "r" ((USItype) (b)));}
+           : "r" ((u32) (a)),                                   \
+             "r" ((u32) (b)));}
 #define UMUL_TIME 20
 #define UDIV_TIME 100
-#endif /* __arm__ */
+#endif                          /* __arm__ */
 
 #define __umulsidi3(u, v) \
   ({DIunion __w;                                                        \
@@ -123,14 +123,14 @@
 
 #define __udiv_qrnnd_c(q, r, n1, n0, d) \
   do {                                                                  \
-    USItype __d1, __d0, __q1, __q0;                                     \
-    USItype __r1, __r0, __m;                                            \
+    u32 __d1, __d0, __q1, __q0;                                 \
+    u32 __r1, __r0, __m;                                                \
     __d1 = __ll_highpart (d);                                           \
     __d0 = __ll_lowpart (d);                                            \
                                                                         \
     __r1 = (n1) % __d1;                                                 \
     __q1 = (n1) / __d1;                                                 \
-    __m = (USItype) __q1 * __d0;                                        \
+    __m = (u32) __q1 * __d0;                                    \
     __r1 = __r1 * __ll_B | __ll_highpart (n0);                          \
     if (__r1 < __m)                                                     \
       {                                                                 \
@@ -143,7 +143,7 @@
                                                                         \
     __r0 = __r1 % __d1;                                                 \
     __q0 = __r1 / __d1;                                                 \
-    __m = (USItype) __q0 * __d0;                                        \
+    __m = (u32) __q0 * __d0;                                    \
     __r0 = __r0 * __ll_B | __ll_lowpart (n0);                           \
     if (__r0 < __m)                                                     \
       {                                                                 \
@@ -154,7 +154,7 @@
       }                                                                 \
     __r0 -= __m;                                                        \
                                                                         \
-    (q) = (USItype) __q1 * __ll_B | __q0;                               \
+    (q) = (u32) __q1 * __ll_B | __q0;                           \
     (r) = __r0;                                                         \
   } while (0)
 
@@ -163,14 +163,14 @@
 
 #define count_leading_zeros(count, x) \
   do {                                                                  \
-    USItype __xr = (x);                                                 \
-    USItype __a;                                                        \
+    u32 __xr = (x);                                                     \
+    u32 __a;                                                    \
                                                                         \
     if (SI_TYPE_SIZE <= 32)                                             \
       {                                                                 \
-        __a = __xr < ((USItype)1<<2*__BITS4)                            \
-          ? (__xr < ((USItype)1<<__BITS4) ? 0 : __BITS4)                \
-          : (__xr < ((USItype)1<<3*__BITS4) ?  2*__BITS4 : 3*__BITS4);  \
+        __a = __xr < ((u32)1<<2*__BITS4)                                \
+          ? (__xr < ((u32)1<<__BITS4) ? 0 : __BITS4)            \
+          : (__xr < ((u32)1<<3*__BITS4) ?  2*__BITS4 : 3*__BITS4);      \
       }                                                                 \
     else                                                                \
       {                                                                 \
diff --git a/arch/arm/lib/lshrdi3.c b/arch/arm/lib/lshrdi3.c
index b666f1bad451..3681f49d2b6e 100644
--- a/arch/arm/lib/lshrdi3.c
+++ b/arch/arm/lib/lshrdi3.c
@@ -31,31 +31,26 @@ Boston, MA 02111-1307, USA.  */
 
 #include "gcclib.h"
 
-DItype
-__lshrdi3 (DItype u, word_type b)
+s64 __lshrdi3(s64 u, int b)
 {
-  DIunion w;
-  word_type bm;
-  DIunion uu;
-
-  if (b == 0)
-    return u;
-
-  uu.ll = u;
-
-  bm = (sizeof (SItype) * BITS_PER_UNIT) - b;
-  if (bm <= 0)
-    {
-      w.s.high = 0;
-      w.s.low = (USItype)uu.s.high >> -bm;
-    }
-  else
-    {
-      USItype carries = (USItype)uu.s.high << bm;
-      w.s.high = (USItype)uu.s.high >> b;
-      w.s.low = ((USItype)uu.s.low >> b) | carries;
-    }
-
-  return w.ll;
+        DIunion w;
+        int bm;
+        DIunion uu;
+
+        if (b == 0)
+                return u;
+
+        uu.ll = u;
+
+        bm = (sizeof(s32) * BITS_PER_UNIT) - b;
+        if (bm <= 0) {
+                w.s.high = 0;
+                w.s.low = (u32) uu.s.high >> -bm;
+        } else {
+                u32 carries = (u32) uu.s.high << bm;
+                w.s.high = (u32) uu.s.high >> b;
+                w.s.low = ((u32) uu.s.low >> b) | carries;
+        }
+
+        return w.ll;
 }
-
diff --git a/arch/arm/lib/muldi3.c b/arch/arm/lib/muldi3.c
index 44d611b1cfdb..0a3b93313f18 100644
--- a/arch/arm/lib/muldi3.c
+++ b/arch/arm/lib/muldi3.c
@@ -32,7 +32,7 @@ Boston, MA 02111-1307, USA.  */
 #include "gcclib.h"
 
 #define umul_ppmm(xh, xl, a, b) \
-{register USItype __t0, __t1, __t2;                                     \
+{register u32 __t0, __t1, __t2;                                     \
   __asm__ ("%@ Inlined umul_ppmm                                        \n\
         mov     %2, %5, lsr #16                                         \n\
         mov     %0, %6, lsr #16                                         \n\
@@ -46,32 +46,27 @@ Boston, MA 02111-1307, USA.  */
         addcs   %0, %0, #65536                                          \n\
         adds    %1, %1, %3, lsl #16                                     \n\
         adc     %0, %0, %3, lsr #16"                                    \
-           : "=&r" ((USItype) (xh)),                                    \
-             "=r" ((USItype) (xl)),                                     \
+           : "=&r" ((u32) (xh)),                                    \
+             "=r" ((u32) (xl)),                                     \
              "=&r" (__t0), "=&r" (__t1), "=r" (__t2)                    \
-           : "r" ((USItype) (a)),                                       \
-             "r" ((USItype) (b)));}
-
+           : "r" ((u32) (a)),                                       \
+             "r" ((u32) (b)));}
 
 #define __umulsidi3(u, v) \
   ({DIunion __w;                                                        \
     umul_ppmm (__w.s.high, __w.s.low, u, v);                            \
     __w.ll; })
 
-
-DItype
-__muldi3 (DItype u, DItype v)
+s64 __muldi3(s64 u, s64 v)
 {
-  DIunion w;
-  DIunion uu, vv;
+        DIunion w;
+        DIunion uu, vv;
 
-  uu.ll = u,
-  vv.ll = v;
+        uu.ll = u, vv.ll = v;
 
-  w.ll = __umulsidi3 (uu.s.low, vv.s.low);
-  w.s.high += ((USItype) uu.s.low * (USItype) vv.s.high
-               + (USItype) uu.s.high * (USItype) vv.s.low);
+        w.ll = __umulsidi3(uu.s.low, vv.s.low);
+        w.s.high += ((u32) uu.s.low * (u32) vv.s.high
+                     + (u32) uu.s.high * (u32) vv.s.low);
 
-  return w.ll;
+        return w.ll;
 }
-
diff --git a/arch/arm/lib/ucmpdi2.c b/arch/arm/lib/ucmpdi2.c
index 6c6ae63efa02..57f3f2df3850 100644
--- a/arch/arm/lib/ucmpdi2.c
+++ b/arch/arm/lib/ucmpdi2.c
@@ -31,21 +31,19 @@ Boston, MA 02111-1307, USA.  */
 
 #include "gcclib.h"
 
-word_type
-__ucmpdi2 (DItype a, DItype b)
+int __ucmpdi2(s64 a, s64 b)
 {
-  DIunion au, bu;
-
-  au.ll = a, bu.ll = b;
-
-  if ((USItype) au.s.high < (USItype) bu.s.high)
-    return 0;
-  else if ((USItype) au.s.high > (USItype) bu.s.high)
-    return 2;
-  if ((USItype) au.s.low < (USItype) bu.s.low)
-    return 0;
-  else if ((USItype) au.s.low > (USItype) bu.s.low)
-    return 2;
-  return 1;
+        DIunion au, bu;
+
+        au.ll = a, bu.ll = b;
+
+        if ((u32) au.s.high < (u32) bu.s.high)
+                return 0;
+        else if ((u32) au.s.high > (u32) bu.s.high)
+                return 2;
+        if ((u32) au.s.low < (u32) bu.s.low)
+                return 0;
+        else if ((u32) au.s.low > (u32) bu.s.low)
+                return 2;
+        return 1;
 }
-
diff --git a/arch/arm/lib/udivdi3.c b/arch/arm/lib/udivdi3.c
index d25195f673f4..e343be4c6642 100644
--- a/arch/arm/lib/udivdi3.c
+++ b/arch/arm/lib/udivdi3.c
@@ -32,211 +32,191 @@ Boston, MA 02111-1307, USA.  */
 #include "gcclib.h"
 #include "longlong.h"
 
-static const UQItype __clz_tab[] =
-{
-  0,1,2,2,3,3,3,3,4,4,4,4,4,4,4,4,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,
-  6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,
-  7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,
-  7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,
-  8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,
-  8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,
-  8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,
-  8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,
+static const u8 __clz_tab[] = {
+        0, 1, 2, 2, 3, 3, 3, 3, 4, 4, 4, 4, 4, 4, 4, 4, 5, 5, 5, 5, 5, 5, 5, 5,
+            5, 5, 5, 5, 5, 5, 5, 5,
+        6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6,
+            6, 6, 6, 6, 6, 6, 6, 6,
+        7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7,
+            7, 7, 7, 7, 7, 7, 7, 7,
+        7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7,
+            7, 7, 7, 7, 7, 7, 7, 7,
+        8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8,
+            8, 8, 8, 8, 8, 8, 8, 8,
+        8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8,
+            8, 8, 8, 8, 8, 8, 8, 8,
+        8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8,
+            8, 8, 8, 8, 8, 8, 8, 8,
+        8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8,
+            8, 8, 8, 8, 8, 8, 8, 8,
 };
 
-UDItype
-__udivmoddi4 (UDItype n, UDItype d, UDItype *rp)
+u64 __udivmoddi4(u64 n, u64 d, u64 * rp)
 {
-  DIunion ww;
-  DIunion nn, dd;
-  DIunion rr;
-  USItype d0, d1, n0, n1, n2;
-  USItype q0, q1;
-  USItype b, bm;
-
-  nn.ll = n;
-  dd.ll = d;
-
-  d0 = dd.s.low;
-  d1 = dd.s.high;
-  n0 = nn.s.low;
-  n1 = nn.s.high;
-
-  if (d1 == 0)
-    {
-      if (d0 > n1)
-        {
-          /* 0q = nn / 0D */
-
-          count_leading_zeros (bm, d0);
-
-          if (bm != 0)
-            {
-              /* Normalize, i.e. make the most significant bit of the
-                 denominator set.  */
-
-              d0 = d0 << bm;
-              n1 = (n1 << bm) | (n0 >> (SI_TYPE_SIZE - bm));
-              n0 = n0 << bm;
-            }
-
-          udiv_qrnnd (q0, n0, n1, n0, d0);
-          q1 = 0;
-
-          /* Remainder in n0 >> bm.  */
-        }
-      else
-        {
-          /* qq = NN / 0d */
-
-          if (d0 == 0)
-            d0 = 1 / d0;        /* Divide intentionally by zero.  */
-
-          count_leading_zeros (bm, d0);
-
-          if (bm == 0)
-            {
-              /* From (n1 >= d0) /\ (the most significant bit of d0 is set),
-                 conclude (the most significant bit of n1 is set) /\ (the
-                 leading quotient digit q1 = 1).
-
-                 This special case is necessary, not an optimization.
-                 (Shifts counts of SI_TYPE_SIZE are undefined.)  */
-
-              n1 -= d0;
-              q1 = 1;
-            }
-          else
-            {
-              /* Normalize.  */
-
-              b = SI_TYPE_SIZE - bm;
-
-              d0 = d0 << bm;
-              n2 = n1 >> b;
-              n1 = (n1 << bm) | (n0 >> b);
-              n0 = n0 << bm;
-
-              udiv_qrnnd (q1, n1, n2, n1, d0);
-            }
-
-          /* n1 != d0...  */
-
-          udiv_qrnnd (q0, n0, n1, n0, d0);
-
-          /* Remainder in n0 >> bm.  */
-        }
-
-      if (rp != 0)
-        {
-          rr.s.low = n0 >> bm;
-          rr.s.high = 0;
-          *rp = rr.ll;
-        }
-    }
-  else
-    {
-      if (d1 > n1)
-        {
-          /* 00 = nn / DD */
-
-          q0 = 0;
-          q1 = 0;
-
-          /* Remainder in n1n0.  */
-          if (rp != 0)
-            {
-              rr.s.low = n0;
-              rr.s.high = n1;
-              *rp = rr.ll;
-            }
-        }
-      else
-        {
-          /* 0q = NN / dd */
-
-          count_leading_zeros (bm, d1);
-          if (bm == 0)
-            {
-              /* From (n1 >= d1) /\ (the most significant bit of d1 is set),
-                 conclude (the most significant bit of n1 is set) /\ (the
-                 quotient digit q0 = 0 or 1).
-
-                 This special case is necessary, not an optimization.  */
-
-              /* The condition on the next line takes advantage of that
-                 n1 >= d1 (true due to program flow).  */
-              if (n1 > d1 || n0 >= d0)
-                {
-                  q0 = 1;
-                  sub_ddmmss (n1, n0, n1, n0, d1, d0);
-                }
-              else
-                q0 = 0;
-
-              q1 = 0;
-
-              if (rp != 0)
-                {
-                  rr.s.low = n0;
-                  rr.s.high = n1;
-                  *rp = rr.ll;
-                }
-            }
-          else
-            {
-              USItype m1, m0;
-              /* Normalize.  */
-
-              b = SI_TYPE_SIZE - bm;
-
-              d1 = (d1 << bm) | (d0 >> b);
-              d0 = d0 << bm;
-              n2 = n1 >> b;
-              n1 = (n1 << bm) | (n0 >> b);
-              n0 = n0 << bm;
-
-              udiv_qrnnd (q0, n1, n2, n1, d1);
-              umul_ppmm (m1, m0, q0, d0);
-
-              if (m1 > n1 || (m1 == n1 && m0 > n0))
-                {
-                  q0--;
-                  sub_ddmmss (m1, m0, m1, m0, d1, d0);
-                }
-
-              q1 = 0;
-
-              /* Remainder in (n1n0 - m1m0) >> bm.  */
-              if (rp != 0)
-                {
-                  sub_ddmmss (n1, n0, n1, n0, m1, m0);
-                  rr.s.low = (n1 << b) | (n0 >> bm);
-                  rr.s.high = n1 >> bm;
-                  *rp = rr.ll;
-                }
-            }
-        }
-    }
-
-  ww.s.low = q0;
-  ww.s.high = q1;
-  return ww.ll;
+        DIunion ww;
+        DIunion nn, dd;
+        DIunion rr;
+        u32 d0, d1, n0, n1, n2;
+        u32 q0, q1;
+        u32 b, bm;
+
+        nn.ll = n;
+        dd.ll = d;
+
+        d0 = dd.s.low;
+        d1 = dd.s.high;
+        n0 = nn.s.low;
+        n1 = nn.s.high;
+
+        if (d1 == 0) {
+                if (d0 > n1) {
+                        /* 0q = nn / 0D */
+
+                        count_leading_zeros(bm, d0);
+
+                        if (bm != 0) {
+                                /* Normalize, i.e. make the most significant bit of the
+                                   denominator set.  */
+
+                                d0 = d0 << bm;
+                                n1 = (n1 << bm) | (n0 >> (SI_TYPE_SIZE - bm));
+                                n0 = n0 << bm;
+                        }
+
+                        udiv_qrnnd(q0, n0, n1, n0, d0);
+                        q1 = 0;
+
+                        /* Remainder in n0 >> bm.  */
+                } else {
+                        /* qq = NN / 0d */
+
+                        if (d0 == 0)
+                                d0 = 1 / d0;    /* Divide intentionally by zero.  */
+
+                        count_leading_zeros(bm, d0);
+
+                        if (bm == 0) {
+                                /* From (n1 >= d0) /\ (the most significant bit of d0 is set),
+                                   conclude (the most significant bit of n1 is set) /\ (the
+                                   leading quotient digit q1 = 1).
+
+                                   This special case is necessary, not an optimization.
+                                   (Shifts counts of SI_TYPE_SIZE are undefined.)  */
+
+                                n1 -= d0;
+                                q1 = 1;
+                        } else {
+                                /* Normalize.  */
+
+                                b = SI_TYPE_SIZE - bm;
+
+                                d0 = d0 << bm;
+                                n2 = n1 >> b;
+                                n1 = (n1 << bm) | (n0 >> b);
+                                n0 = n0 << bm;
+
+                                udiv_qrnnd(q1, n1, n2, n1, d0);
+                        }
+
+                        /* n1 != d0...  */
+
+                        udiv_qrnnd(q0, n0, n1, n0, d0);
+
+                        /* Remainder in n0 >> bm.  */
+                }
+
+                if (rp != 0) {
+                        rr.s.low = n0 >> bm;
+                        rr.s.high = 0;
+                        *rp = rr.ll;
+                }
+        } else {
+                if (d1 > n1) {
+                        /* 00 = nn / DD */
+
+                        q0 = 0;
+                        q1 = 0;
+
+                        /* Remainder in n1n0.  */
+                        if (rp != 0) {
+                                rr.s.low = n0;
+                                rr.s.high = n1;
+                                *rp = rr.ll;
+                        }
+                } else {
+                        /* 0q = NN / dd */
+
+                        count_leading_zeros(bm, d1);
+                        if (bm == 0) {
+                                /* From (n1 >= d1) /\ (the most significant bit of d1 is set),
+                                   conclude (the most significant bit of n1 is set) /\ (the
+                                   quotient digit q0 = 0 or 1).
+
+                                   This special case is necessary, not an optimization.  */
+
+                                /* The condition on the next line takes advantage of that
+                                   n1 >= d1 (true due to program flow).  */
+                                if (n1 > d1 || n0 >= d0) {
+                                        q0 = 1;
+                                        sub_ddmmss(n1, n0, n1, n0, d1, d0);
+                                } else
+                                        q0 = 0;
+
+                                q1 = 0;
+
+                                if (rp != 0) {
+                                        rr.s.low = n0;
+                                        rr.s.high = n1;
+                                        *rp = rr.ll;
+                                }
+                        } else {
+                                u32 m1, m0;
+                                /* Normalize.  */
+
+                                b = SI_TYPE_SIZE - bm;
+
+                                d1 = (d1 << bm) | (d0 >> b);
+                                d0 = d0 << bm;
+                                n2 = n1 >> b;
+                                n1 = (n1 << bm) | (n0 >> b);
+                                n0 = n0 << bm;
+
+                                udiv_qrnnd(q0, n1, n2, n1, d1);
+                                umul_ppmm(m1, m0, q0, d0);
+
+                                if (m1 > n1 || (m1 == n1 && m0 > n0)) {
+                                        q0--;
+                                        sub_ddmmss(m1, m0, m1, m0, d1, d0);
+                                }
+
+                                q1 = 0;
+
+                                /* Remainder in (n1n0 - m1m0) >> bm.  */
+                                if (rp != 0) {
+                                        sub_ddmmss(n1, n0, n1, n0, m1, m0);
+                                        rr.s.low = (n1 << b) | (n0 >> bm);
+                                        rr.s.high = n1 >> bm;
+                                        *rp = rr.ll;
+                                }
+                        }
+                }
+        }
+
+        ww.s.low = q0;
+        ww.s.high = q1;
+        return ww.ll;
 }
 
-UDItype
-__udivdi3 (UDItype n, UDItype d)
+u64 __udivdi3(u64 n, u64 d)
 {
-  return __udivmoddi4 (n, d, (UDItype *) 0);
+        return __udivmoddi4(n, d, (u64 *) 0);
 }
 
-UDItype
-__umoddi3 (UDItype u, UDItype v)
+u64 __umoddi3(u64 u, u64 v)
 {
-  UDItype w;
+        u64 w;
 
-  (void) __udivmoddi4 (u ,v, &w);
+        (void)__udivmoddi4(u, v, &w);
 
-  return w;
+        return w;
 }
-
diff --git a/arch/arm/mach-aaec2000/Kconfig b/arch/arm/mach-aaec2000/Kconfig
new file mode 100644
index 000000000000..5e4bef93754c
--- /dev/null
+++ b/arch/arm/mach-aaec2000/Kconfig
@@ -0,0 +1,11 @@
+if ARCH_AAEC2000
+
+menu "Agilent AAEC-2000 Implementations"
+
+config MACH_AAED2000
+        bool "Agilent AAED-2000 Development Platform"
+        select CPU_ARM920T
+
+endmenu
+
+endif
diff --git a/arch/arm/mach-aaec2000/Makefile b/arch/arm/mach-aaec2000/Makefile
new file mode 100644
index 000000000000..20ec83896c37
--- /dev/null
+++ b/arch/arm/mach-aaec2000/Makefile
@@ -0,0 +1,9 @@
+#
+# Makefile for the linux kernel.
+#
+
+# Common support (must be linked before board specific support)
+obj-y += core.o
+
+# Specific board support
+obj-$(CONFIG_MACH_AAED2000) += aaed2000.o
diff --git a/arch/arm/mach-aaec2000/aaed2000.c b/arch/arm/mach-aaec2000/aaed2000.c
new file mode 100644
index 000000000000..5417ca3f4621
--- /dev/null
+++ b/arch/arm/mach-aaec2000/aaed2000.c
@@ -0,0 +1,48 @@
+/*
+ *  linux/arch/arm/mach-aaec2000/aaed2000.c
+ *
+ *  Support for the Agilent AAED-2000 Development Platform.
+ *
+ *  Copyright (c) 2005 Nicolas Bellido Y Ortega
+ *
+ *  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.
+ *
+ */
+#include <linux/module.h>
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/device.h>
+#include <linux/major.h>
+#include <linux/interrupt.h>
+
+#include <asm/setup.h>
+#include <asm/memory.h>
+#include <asm/mach-types.h>
+#include <asm/hardware.h>
+#include <asm/irq.h>
+
+#include <asm/mach/arch.h>
+#include <asm/mach/map.h>
+#include <asm/mach/irq.h>
+
+#include "core.h"
+
+static void __init aaed2000_init_irq(void)
+{
+        aaec2000_init_irq();
+}
+
+static void __init aaed2000_map_io(void)
+{
+        aaec2000_map_io();
+}
+
+MACHINE_START(AAED2000, "Agilent AAED-2000 Development Platform")
+        MAINTAINER("Nicolas Bellido Y Ortega")
+        BOOT_MEM(0xf0000000, PIO_BASE, VIO_BASE)
+        MAPIO(aaed2000_map_io)
+        INITIRQ(aaed2000_init_irq)
+        .timer          = &aaec2000_timer,
+MACHINE_END
diff --git a/arch/arm/mach-aaec2000/core.c b/arch/arm/mach-aaec2000/core.c
new file mode 100644
index 000000000000..fc145b3768fa
--- /dev/null
+++ b/arch/arm/mach-aaec2000/core.c
@@ -0,0 +1,157 @@
+/*
+ *  linux/arch/arm/mach-aaec2000/core.c
+ *
+ *  Code common to all AAEC-2000 machines
+ *
+ *  Copyright (c) 2005 Nicolas Bellido Y Ortega
+ *
+ *  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.
+ */
+#include <linux/config.h>
+#include <linux/module.h>
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/list.h>
+#include <linux/errno.h>
+#include <linux/interrupt.h>
+#include <linux/timex.h>
+#include <linux/signal.h>
+
+#include <asm/hardware.h>
+#include <asm/irq.h>
+
+#include <asm/mach/irq.h>
+#include <asm/mach/time.h>
+#include <asm/mach/map.h>
+
+/*
+ * Common I/O mapping:
+ *
+ * Static virtual address mappings are as follow:
+ *
+ * 0xf8000000-0xf8001ffff: Devices connected to APB bus
+ * 0xf8002000-0xf8003ffff: Devices connected to AHB bus
+ *
+ * Below 0xe8000000 is reserved for vm allocation.
+ *
+ * The machine specific code must provide the extra mapping beside the
+ * default mapping provided here.
+ */
+static struct map_desc standard_io_desc[] __initdata = {
+ /* virtual         physical       length           type */
+  { VIO_APB_BASE,   PIO_APB_BASE,  IO_APB_LENGTH,   MT_DEVICE },
+  { VIO_AHB_BASE,   PIO_AHB_BASE,  IO_AHB_LENGTH,   MT_DEVICE }
+};
+
+void __init aaec2000_map_io(void)
+{
+        iotable_init(standard_io_desc, ARRAY_SIZE(standard_io_desc));
+}
+
+/*
+ * Interrupt handling routines
+ */
+static void aaec2000_int_ack(unsigned int irq)
+{
+        IRQ_INTSR = 1 << irq;
+}
+
+static void aaec2000_int_mask(unsigned int irq)
+{
+        IRQ_INTENC |= (1 << irq);
+}
+
+static void aaec2000_int_unmask(unsigned int irq)
+{
+        IRQ_INTENS |= (1 << irq);
+}
+
+static struct irqchip aaec2000_irq_chip = {
+        .ack    = aaec2000_int_ack,
+        .mask   = aaec2000_int_mask,
+        .unmask = aaec2000_int_unmask,
+};
+
+void __init aaec2000_init_irq(void)
+{
+        unsigned int i;
+
+        for (i = 0; i < NR_IRQS; i++) {
+                set_irq_handler(i, do_level_IRQ);
+                set_irq_chip(i, &aaec2000_irq_chip);
+                set_irq_flags(i, IRQF_VALID);
+        }
+
+        /* Disable all interrupts */
+        IRQ_INTENC = 0xffffffff;
+
+        /* Clear any pending interrupts */
+        IRQ_INTSR = IRQ_INTSR;
+}
+
+/*
+ * Time keeping
+ */
+/* IRQs are disabled before entering here from do_gettimeofday() */
+static unsigned long aaec2000_gettimeoffset(void)
+{
+        unsigned long ticks_to_match, elapsed, usec;
+
+        /* Get ticks before next timer match */
+        ticks_to_match = TIMER1_LOAD - TIMER1_VAL;
+
+        /* We need elapsed ticks since last match */
+        elapsed = LATCH - ticks_to_match;
+
+        /* Now, convert them to usec */
+        usec = (unsigned long)(elapsed * (tick_nsec / 1000))/LATCH;
+
+        return usec;
+}
+
+/* We enter here with IRQs enabled */
+static irqreturn_t
+aaec2000_timer_interrupt(int irq, void *dev_id, struct pt_regs *regs)
+{
+        /* TODO: Check timer accuracy */
+        write_seqlock(&xtime_lock);
+
+        timer_tick(regs);
+        TIMER1_CLEAR = 1;
+
+        write_sequnlock(&xtime_lock);
+
+        return IRQ_HANDLED;
+}
+
+static struct irqaction aaec2000_timer_irq = {
+        .name           = "AAEC-2000 Timer Tick",
+        .flags          = SA_INTERRUPT,
+        .handler        = aaec2000_timer_interrupt
+};
+
+static void __init aaec2000_timer_init(void)
+{
+        /* Disable timer 1 */
+        TIMER1_CTRL = 0;
+
+        /* We have somehow to generate a 100Hz clock.
+         * We then use the 508KHz timer in periodic mode.
+         */
+        TIMER1_LOAD = LATCH;
+        TIMER1_CLEAR = 1; /* Clear interrupt */
+
+        setup_irq(INT_TMR1_OFL, &aaec2000_timer_irq);
+
+        TIMER1_CTRL = TIMER_CTRL_ENABLE |
+                        TIMER_CTRL_PERIODIC |
+                        TIMER_CTRL_CLKSEL_508K;
+}
+
+struct sys_timer aaec2000_timer = {
+        .init           = aaec2000_timer_init,
+        .offset         = aaec2000_gettimeoffset,
+};
+
diff --git a/arch/arm/mach-aaec2000/core.h b/arch/arm/mach-aaec2000/core.h
new file mode 100644
index 000000000000..91893d848c16
--- /dev/null
+++ b/arch/arm/mach-aaec2000/core.h
@@ -0,0 +1,16 @@
+/*
+ *  linux/arch/arm/mach-aaec2000/core.h
+ *
+ *  Copyright (c) 2005 Nicolas Bellido Y Ortega
+ *
+ *  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.
+ *
+ */
+
+struct sys_timer;
+
+extern struct sys_timer aaec2000_timer;
+extern void __init aaec2000_map_io(void);
+extern void __init aaec2000_init_irq(void);
diff --git a/arch/arm/mach-clps7500/core.c b/arch/arm/mach-clps7500/core.c
index fdfededfd96f..0bc7da488612 100644
--- a/arch/arm/mach-clps7500/core.c
+++ b/arch/arm/mach-clps7500/core.c
@@ -26,6 +26,8 @@
 #include <asm/irq.h>
 #include <asm/mach-types.h>
 
+unsigned int vram_size;
+
 static void cl7500_ack_irq_a(unsigned int irq)
 {
         unsigned int val, mask;
diff --git a/arch/arm/mach-integrator/Makefile b/arch/arm/mach-integrator/Makefile
index 158daaf9e3b0..ebb255bdce8a 100644
--- a/arch/arm/mach-integrator/Makefile
+++ b/arch/arm/mach-integrator/Makefile
@@ -12,3 +12,4 @@ obj-$(CONFIG_LEDS)			+= leds.o
 obj-$(CONFIG_PCI)                       += pci_v3.o pci.o
 obj-$(CONFIG_CPU_FREQ_INTEGRATOR)       += cpu.o
 obj-$(CONFIG_INTEGRATOR_IMPD1)          += impd1.o
+obj-$(CONFIG_SMP)                       += platsmp.o headsmp.o
diff --git a/arch/arm/mach-integrator/core.c b/arch/arm/mach-integrator/core.c
index bd17b5154311..bd1e5e3c9d34 100644
--- a/arch/arm/mach-integrator/core.c
+++ b/arch/arm/mach-integrator/core.c
@@ -14,6 +14,7 @@
 #include <linux/spinlock.h>
 #include <linux/interrupt.h>
 #include <linux/sched.h>
+#include <linux/smp.h>
 
 #include <asm/hardware.h>
 #include <asm/irq.h>
@@ -221,7 +222,23 @@ integrator_timer_interrupt(int irq, void *dev_id, struct pt_regs *regs)
          */
         timer1->TimerClear = 1;
 
-        timer_tick(regs);
+        /*
+         * the clock tick routines are only processed on the
+         * primary CPU
+         */
+        if (hard_smp_processor_id() == 0) {
+                timer_tick(regs);
+#ifdef CONFIG_SMP
+                smp_send_timer();
+#endif
+        }
+
+#ifdef CONFIG_SMP
+        /*
+         * this is the ARM equivalent of the APIC timer interrupt
+         */
+        update_process_times(user_mode(regs));
+#endif /* CONFIG_SMP */
 
         write_sequnlock(&xtime_lock);
 
diff --git a/arch/arm/mach-integrator/headsmp.S b/arch/arm/mach-integrator/headsmp.S
new file mode 100644
index 000000000000..ceaa88e30d70
--- /dev/null
+++ b/arch/arm/mach-integrator/headsmp.S
@@ -0,0 +1,37 @@
+/*
+ *  linux/arch/arm/mach-integrator/headsmp.S
+ *
+ *  Copyright (c) 2003 ARM Limited
+ *  All Rights Reserved
+ *
+ * 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.
+ */
+#include <linux/linkage.h>
+#include <linux/init.h>
+
+        __INIT
+
+/*
+ * Integrator specific entry point for secondary CPUs.  This provides
+ * a "holding pen" into which all secondary cores are held until we're
+ * ready for them to initialise.
+ */
+ENTRY(integrator_secondary_startup)
+        adr     r4, 1f
+        ldmia   r4, {r5, r6}
+        sub     r4, r4, r5
+        ldr     r6, [r6, r4]
+pen:    ldr     r7, [r6]
+        cmp     r7, r0
+        bne     pen
+
+        /*
+         * we've been released from the holding pen: secondary_stack
+         * should now contain the SVC stack for this core
+         */
+        b       secondary_startup
+
+1:      .long   .
+        .long   phys_pen_release
diff --git a/arch/arm/mach-integrator/integrator_cp.c b/arch/arm/mach-integrator/integrator_cp.c
index 3b948e8c2751..e0a01eef0993 100644
--- a/arch/arm/mach-integrator/integrator_cp.c
+++ b/arch/arm/mach-integrator/integrator_cp.c
@@ -83,7 +83,6 @@ static struct map_desc intcp_io_desc[] __initdata = {
  { IO_ADDRESS(INTEGRATOR_UART1_BASE), INTEGRATOR_UART1_BASE, SZ_4K,  MT_DEVICE },
  { IO_ADDRESS(INTEGRATOR_DBG_BASE),   INTEGRATOR_DBG_BASE,   SZ_4K,  MT_DEVICE },
  { IO_ADDRESS(INTEGRATOR_GPIO_BASE),  INTEGRATOR_GPIO_BASE,  SZ_4K,  MT_DEVICE },
- { 0xfc900000, 0xc9000000, SZ_4K, MT_DEVICE },
  { 0xfca00000, 0xca000000, SZ_4K, MT_DEVICE },
  { 0xfcb00000, 0xcb000000, SZ_4K, MT_DEVICE },
 };
diff --git a/arch/arm/mach-integrator/leds.c b/arch/arm/mach-integrator/leds.c
index d2c0ab21150c..f1436e683b49 100644
--- a/arch/arm/mach-integrator/leds.c
+++ b/arch/arm/mach-integrator/leds.c
@@ -22,6 +22,8 @@
  */
 #include <linux/kernel.h>
 #include <linux/init.h>
+#include <linux/smp.h>
+#include <linux/spinlock.h>
 
 #include <asm/hardware.h>
 #include <asm/io.h>
@@ -85,4 +87,4 @@ static int __init leds_init(void)
         return 0;
 }
 
-__initcall(leds_init);
+core_initcall(leds_init);
diff --git a/arch/arm/mach-integrator/platsmp.c b/arch/arm/mach-integrator/platsmp.c
new file mode 100644
index 000000000000..ead15dfcb53d
--- /dev/null
+++ b/arch/arm/mach-integrator/platsmp.c
@@ -0,0 +1,192 @@
+/*
+ *  linux/arch/arm/mach-cintegrator/platsmp.c
+ *
+ *  Copyright (C) 2002 ARM Ltd.
+ *  All Rights Reserved
+ *
+ * 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.
+ */
+#include <linux/init.h>
+#include <linux/kernel.h>
+#include <linux/sched.h>
+#include <linux/errno.h>
+#include <linux/mm.h>
+
+#include <asm/atomic.h>
+#include <asm/delay.h>
+#include <asm/mmu_context.h>
+#include <asm/procinfo.h>
+#include <asm/ptrace.h>
+#include <asm/smp.h>
+
+extern void integrator_secondary_startup(void);
+
+/*
+ * control for which core is the next to come out of the secondary
+ * boot "holding pen"
+ */
+volatile int __initdata pen_release = -1;
+unsigned long __initdata phys_pen_release = 0;
+
+static DEFINE_SPINLOCK(boot_lock);
+
+void __init platform_secondary_init(unsigned int cpu)
+{
+        /*
+         * the primary core may have used a "cross call" soft interrupt
+         * to get this processor out of WFI in the BootMonitor - make
+         * sure that we are no longer being sent this soft interrupt
+         */
+        smp_cross_call_done(cpumask_of_cpu(cpu));
+
+        /*
+         * if any interrupts are already enabled for the primary
+         * core (e.g. timer irq), then they will not have been enabled
+         * for us: do so
+         */
+        secondary_scan_irqs();
+
+        /*
+         * let the primary processor know we're out of the
+         * pen, then head off into the C entry point
+         */
+        pen_release = -1;
+
+        /*
+         * Synchronise with the boot thread.
+         */
+        spin_lock(&boot_lock);
+        spin_unlock(&boot_lock);
+}
+
+int __init boot_secondary(unsigned int cpu, struct task_struct *idle)
+{
+        unsigned long timeout;
+
+        /*
+         * set synchronisation state between this boot processor
+         * and the secondary one
+         */
+        spin_lock(&boot_lock);
+
+        /*
+         * The secondary processor is waiting to be released from
+         * the holding pen - release it, then wait for it to flag
+         * that it has been released by resetting pen_release.
+         *
+         * Note that "pen_release" is the hardware CPU ID, whereas
+         * "cpu" is Linux's internal ID.
+         */
+        pen_release = cpu;
+
+        /*
+         * XXX
+         *
+         * This is a later addition to the booting protocol: the
+         * bootMonitor now puts secondary cores into WFI, so
+         * poke_milo() no longer gets the cores moving; we need
+         * to send a soft interrupt to wake the secondary core.
+         * Use smp_cross_call() for this, since there's little
+         * point duplicating the code here
+         */
+        smp_cross_call(cpumask_of_cpu(cpu));
+
+        timeout = jiffies + (1 * HZ);
+        while (time_before(jiffies, timeout)) {
+                if (pen_release == -1)
+                        break;
+
+                udelay(10);
+        }
+
+        /*
+         * now the secondary core is starting up let it run its
+         * calibrations, then wait for it to finish
+         */
+        spin_unlock(&boot_lock);
+
+        return pen_release != -1 ? -ENOSYS : 0;
+}
+
+static void __init poke_milo(void)
+{
+        extern void secondary_startup(void);
+
+        /* nobody is to be released from the pen yet */
+        pen_release = -1;
+
+        phys_pen_release = virt_to_phys(&pen_release);
+
+        /*
+         * write the address of secondary startup into the system-wide
+         * flags register, then clear the bottom two bits, which is what
+         * BootMonitor is waiting for
+         */
+#if 1
+#define CINTEGRATOR_HDR_FLAGSS_OFFSET 0x30
+        __raw_writel(virt_to_phys(integrator_secondary_startup),
+                     (IO_ADDRESS(INTEGRATOR_HDR_BASE) +
+                      CINTEGRATOR_HDR_FLAGSS_OFFSET));
+#define CINTEGRATOR_HDR_FLAGSC_OFFSET 0x34
+        __raw_writel(3,
+                     (IO_ADDRESS(INTEGRATOR_HDR_BASE) +
+                      CINTEGRATOR_HDR_FLAGSC_OFFSET));
+#endif
+
+        mb();
+}
+
+void __init smp_prepare_cpus(unsigned int max_cpus)
+{
+        unsigned int ncores = get_core_count();
+        unsigned int cpu = smp_processor_id();
+        int i;
+
+        /* sanity check */
+        if (ncores == 0) {
+                printk(KERN_ERR
+                       "Integrator/CP: strange CM count of 0? Default to 1\n");
+
+                ncores = 1;
+        }
+
+        if (ncores > NR_CPUS) {
+                printk(KERN_WARNING
+                       "Integrator/CP: no. of cores (%d) greater than configured "
+                       "maximum of %d - clipping\n",
+                       ncores, NR_CPUS);
+                ncores = NR_CPUS;
+        }
+
+        /*
+         * start with some more config for the Boot CPU, now that
+         * the world is a bit more alive (which was not the case
+         * when smp_prepare_boot_cpu() was called)
+         */
+        smp_store_cpu_info(cpu);
+
+        /*
+         * are we trying to boot more cores than exist?
+         */
+        if (max_cpus > ncores)
+                max_cpus = ncores;
+
+        /*
+         * Initialise the present mask - this tells us which CPUs should
+         * be present.
+         */
+        for (i = 0; i < max_cpus; i++) {
+                cpu_set(i, cpu_present_mask);
+        }
+
+        /*
+         * Do we need any more CPUs? If so, then let them know where
+         * to start. Note that, on modern versions of MILO, the "poke"
+         * doesn't actually do anything until each individual core is
+         * sent a soft interrupt to get it out of WFI
+         */
+        if (max_cpus > 1)
+                poke_milo();
+}
diff --git a/arch/arm/mach-ixp2000/core.c b/arch/arm/mach-ixp2000/core.c
index 4f3c3d5c781c..fc0555596d6d 100644
--- a/arch/arm/mach-ixp2000/core.c
+++ b/arch/arm/mach-ixp2000/core.c
@@ -162,12 +162,13 @@ void __init ixp2000_map_io(void)
 static unsigned ticks_per_jiffy;
 static unsigned ticks_per_usec;
 static unsigned next_jiffy_time;
+static volatile unsigned long *missing_jiffy_timer_csr;
 
 unsigned long ixp2000_gettimeoffset (void)
 {
         unsigned long offset;
 
-        offset = next_jiffy_time - *IXP2000_T4_CSR;
+        offset = next_jiffy_time - *missing_jiffy_timer_csr;
 
         return offset / ticks_per_usec;
 }
@@ -179,7 +180,7 @@ static int ixp2000_timer_interrupt(int irq, void *dev_id, struct pt_regs *regs)
         /* clear timer 1 */
         ixp2000_reg_write(IXP2000_T1_CLR, 1);
         
-        while ((next_jiffy_time - *IXP2000_T4_CSR) > ticks_per_jiffy) {
+        while ((next_jiffy_time - *missing_jiffy_timer_csr) > ticks_per_jiffy) {
                 timer_tick(regs);
                 next_jiffy_time -= ticks_per_jiffy;
         }
@@ -197,20 +198,37 @@ static struct irqaction ixp2000_timer_irq = {
 
 void __init ixp2000_init_time(unsigned long tick_rate)
 {
-        ixp2000_reg_write(IXP2000_T1_CLR, 0);
-        ixp2000_reg_write(IXP2000_T4_CLR, 0);
-
         ticks_per_jiffy = (tick_rate + HZ/2) / HZ;
         ticks_per_usec = tick_rate / 1000000;
 
+        /*
+         * We use timer 1 as our timer interrupt.
+         */
+        ixp2000_reg_write(IXP2000_T1_CLR, 0);
         ixp2000_reg_write(IXP2000_T1_CLD, ticks_per_jiffy - 1);
         ixp2000_reg_write(IXP2000_T1_CTL, (1 << 7));
 
         /*
-         * We use T4 as a monotonic counter to track missed jiffies
+         * We use a second timer as a monotonic counter for tracking
+         * missed jiffies.  The IXP2000 has four timers, but if we're
+         * on an A-step IXP2800, timer 2 and 3 don't work, so on those
+         * chips we use timer 4.  Timer 4 is the only timer that can
+         * be used for the watchdog, so we use timer 2 if we're on a
+         * non-buggy chip.
          */
-        ixp2000_reg_write(IXP2000_T4_CLD, -1);
-        ixp2000_reg_write(IXP2000_T4_CTL, (1 << 7));
+        if ((*IXP2000_PRODUCT_ID & 0x001ffef0) == 0x00000000) {
+                printk(KERN_INFO "Enabling IXP2800 erratum #25 workaround\n");
+
+                ixp2000_reg_write(IXP2000_T4_CLR, 0);
+                ixp2000_reg_write(IXP2000_T4_CLD, -1);
+                ixp2000_reg_write(IXP2000_T4_CTL, (1 << 7));
+                missing_jiffy_timer_csr = IXP2000_T4_CSR;
+        } else {
+                ixp2000_reg_write(IXP2000_T2_CLR, 0);
+                ixp2000_reg_write(IXP2000_T2_CLD, -1);
+                ixp2000_reg_write(IXP2000_T2_CTL, (1 << 7));
+                missing_jiffy_timer_csr = IXP2000_T2_CSR;
+        }
         next_jiffy_time = 0xffffffff;
 
         /* register for interrupt */
diff --git a/arch/arm/mach-pxa/lubbock.c b/arch/arm/mach-pxa/lubbock.c
index dd012d6e2f5c..f2c9e0d2b24b 100644
--- a/arch/arm/mach-pxa/lubbock.c
+++ b/arch/arm/mach-pxa/lubbock.c
@@ -15,6 +15,7 @@
 #include <linux/kernel.h>
 #include <linux/init.h>
 #include <linux/device.h>
+#include <linux/sysdev.h>
 #include <linux/major.h>
 #include <linux/fb.h>
 #include <linux/interrupt.h>
@@ -106,6 +107,35 @@ static void __init lubbock_init_irq(void)
         set_irq_type(IRQ_GPIO(0), IRQT_FALLING);
 }
 
+#ifdef CONFIG_PM
+
+static int lubbock_irq_resume(struct sys_device *dev)
+{
+        LUB_IRQ_MASK_EN = lubbock_irq_enabled;
+        return 0;
+}
+
+static struct sysdev_class lubbock_irq_sysclass = {
+        set_kset_name("cpld_irq"),
+        .resume = lubbock_irq_resume,
+};
+
+static struct sys_device lubbock_irq_device = {
+        .cls = &lubbock_irq_sysclass,
+};
+
+static int __init lubbock_irq_device_init(void)
+{
+        int ret = sysdev_class_register(&lubbock_irq_sysclass);
+        if (ret == 0)
+                ret = sysdev_register(&lubbock_irq_device);
+        return ret;
+}
+
+device_initcall(lubbock_irq_device_init);
+
+#endif
+
 static int lubbock_udc_is_connected(void)
 {
         return (LUB_MISC_RD & (1 << 9)) == 0;
diff --git a/arch/arm/mach-pxa/mainstone.c b/arch/arm/mach-pxa/mainstone.c
index 3f952237ae3d..9896afca751f 100644
--- a/arch/arm/mach-pxa/mainstone.c
+++ b/arch/arm/mach-pxa/mainstone.c
@@ -15,6 +15,7 @@
 
 #include <linux/init.h>
 #include <linux/device.h>
+#include <linux/sysdev.h>
 #include <linux/interrupt.h>
 #include <linux/sched.h>
 #include <linux/bitops.h>
@@ -62,7 +63,6 @@ static struct irqchip mainstone_irq_chip = {
         .unmask         = mainstone_unmask_irq,
 };
 
-
 static void mainstone_irq_handler(unsigned int irq, struct irqdesc *desc,
                                   struct pt_regs *regs)
 {
@@ -100,6 +100,35 @@ static void __init mainstone_init_irq(void)
         set_irq_type(IRQ_GPIO(0), IRQT_FALLING);
 }
 
+#ifdef CONFIG_PM
+
+static int mainstone_irq_resume(struct sys_device *dev)
+{
+        MST_INTMSKENA = mainstone_irq_enabled;
+        return 0;
+}
+
+static struct sysdev_class mainstone_irq_sysclass = {
+        set_kset_name("cpld_irq"),
+        .resume = mainstone_irq_resume,
+};
+
+static struct sys_device mainstone_irq_device = {
+        .cls = &mainstone_irq_sysclass,
+};
+
+static int __init mainstone_irq_device_init(void)
+{
+        int ret = sysdev_class_register(&mainstone_irq_sysclass);
+        if (ret == 0)
+                ret = sysdev_register(&mainstone_irq_device);
+        return ret;
+}
+
+device_initcall(mainstone_irq_device_init);
+
+#endif
+
 
 static struct resource smc91x_resources[] = {
         [0] = {
@@ -304,6 +333,15 @@ static void __init mainstone_map_io(void)
         PWER  = 0xC0000002;
         PRER  = 0x00000002;
         PFER  = 0x00000002;
+        /*      for use I SRAM as framebuffer.  */
+        PSLR |= 0xF04;
+        PCFR = 0x66;
+        /*      For Keypad wakeup.      */
+        KPC &=~KPC_ASACT;
+        KPC |=KPC_AS;
+        PKWR  = 0x000FD000;
+        /*      Need read PKWR back after set it.       */
+        PKWR;
 }
 
 MACHINE_START(MAINSTONE, "Intel HCDDBBVA0 Development Platform (aka Mainstone)")
diff --git a/arch/arm/mach-pxa/pm.c b/arch/arm/mach-pxa/pm.c
index 82a4bf34c251..ac4dd4336160 100644
--- a/arch/arm/mach-pxa/pm.c
+++ b/arch/arm/mach-pxa/pm.c
@@ -29,9 +29,6 @@
  */
 #undef DEBUG
 
-extern void pxa_cpu_suspend(void);
-extern void pxa_cpu_resume(void);
-
 #define SAVE(x)         sleep_save[SLEEP_SAVE_##x] = x
 #define RESTORE(x)      x = sleep_save[SLEEP_SAVE_##x]
 
@@ -63,6 +60,12 @@ enum {	SLEEP_SAVE_START = 0,
         SLEEP_SAVE_ICMR,
         SLEEP_SAVE_CKEN,
 
+#ifdef CONFIG_PXA27x
+        SLEEP_SAVE_MDREFR,
+        SLEEP_SAVE_PWER, SLEEP_SAVE_PCFR, SLEEP_SAVE_PRER,
+        SLEEP_SAVE_PFER, SLEEP_SAVE_PKWR,
+#endif
+
         SLEEP_SAVE_CKSUM,
 
         SLEEP_SAVE_SIZE
@@ -75,9 +78,7 @@ static int pxa_pm_enter(suspend_state_t state)
         unsigned long checksum = 0;
         struct timespec delta, rtc;
         int i;
-
-        if (state != PM_SUSPEND_MEM)
-                return -EINVAL;
+        extern void pxa_cpu_pm_enter(suspend_state_t state);
 
 #ifdef CONFIG_IWMMXT
         /* force any iWMMXt context to ram **/
@@ -100,16 +101,17 @@ static int pxa_pm_enter(suspend_state_t state)
         SAVE(GAFR2_L); SAVE(GAFR2_U);
 
 #ifdef CONFIG_PXA27x
+        SAVE(MDREFR);
         SAVE(GPLR3); SAVE(GPDR3); SAVE(GRER3); SAVE(GFER3); SAVE(PGSR3);
         SAVE(GAFR3_L); SAVE(GAFR3_U);
+        SAVE(PWER); SAVE(PCFR); SAVE(PRER);
+        SAVE(PFER); SAVE(PKWR);
 #endif
 
         SAVE(ICMR);
         ICMR = 0;
 
         SAVE(CKEN);
-        CKEN = 0;
-
         SAVE(PSTR);
 
         /* Note: wake up source are set up in each machine specific files */
@@ -123,16 +125,15 @@ static int pxa_pm_enter(suspend_state_t state)
         /* Clear sleep reset status */
         RCSR = RCSR_SMR;
 
-        /* set resume return address */
-        PSPR = virt_to_phys(pxa_cpu_resume);
-
         /* before sleeping, calculate and save a checksum */
         for (i = 0; i < SLEEP_SAVE_SIZE - 1; i++)
                 checksum += sleep_save[i];
         sleep_save[SLEEP_SAVE_CKSUM] = checksum;
 
         /* *** go zzz *** */
-        pxa_cpu_suspend();
+        pxa_cpu_pm_enter(state);
+
+        cpu_init();
 
         /* after sleeping, validate the checksum */
         checksum = 0;
@@ -145,7 +146,7 @@ static int pxa_pm_enter(suspend_state_t state)
                 LUB_HEXLED = 0xbadbadc5;
 #endif
                 while (1)
-                        pxa_cpu_suspend();
+                        pxa_cpu_pm_enter(state);
         }
 
         /* ensure not to come back here if it wasn't intended */
@@ -162,8 +163,11 @@ static int pxa_pm_enter(suspend_state_t state)
         RESTORE(PGSR0); RESTORE(PGSR1); RESTORE(PGSR2);
 
 #ifdef CONFIG_PXA27x
+        RESTORE(MDREFR);
         RESTORE(GAFR3_L); RESTORE(GAFR3_U); RESTORE_GPLEVEL(3);
         RESTORE(GPDR3); RESTORE(GRER3); RESTORE(GFER3); RESTORE(PGSR3);
+        RESTORE(PWER); RESTORE(PCFR); RESTORE(PRER);
+        RESTORE(PFER); RESTORE(PKWR);
 #endif
 
         PSSR = PSSR_RDH | PSSR_PH;
@@ -197,7 +201,9 @@ unsigned long sleep_phys_sp(void *sp)
  */
 static int pxa_pm_prepare(suspend_state_t state)
 {
-        return 0;
+        extern int pxa_cpu_pm_prepare(suspend_state_t state);
+
+        return pxa_cpu_pm_prepare(state);
 }
 
 /*
diff --git a/arch/arm/mach-pxa/pxa25x.c b/arch/arm/mach-pxa/pxa25x.c
index e887b7175ef3..7869c3b4e62f 100644
--- a/arch/arm/mach-pxa/pxa25x.c
+++ b/arch/arm/mach-pxa/pxa25x.c
@@ -16,6 +16,7 @@
  * initialization stuff for PXA machines which can be overridden later if
  * need be.
  */
+#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
@@ -102,3 +103,35 @@ unsigned int get_lcdclk_frequency_10khz(void)
 }
 
 EXPORT_SYMBOL(get_lcdclk_frequency_10khz);
+
+#ifdef CONFIG_PM
+
+int pxa_cpu_pm_prepare(suspend_state_t state)
+{
+        switch (state) {
+        case PM_SUSPEND_MEM:
+                break;
+        default:
+                return -EINVAL;
+        }
+
+        return 0;
+}
+
+void pxa_cpu_pm_enter(suspend_state_t state)
+{
+        extern void pxa_cpu_suspend(unsigned int);
+        extern void pxa_cpu_resume(void);
+
+        CKEN = 0;
+
+        switch (state) {
+        case PM_SUSPEND_MEM:
+                /* set resume return address */
+                PSPR = virt_to_phys(pxa_cpu_resume);
+                pxa_cpu_suspend(3);
+                break;
+        }
+}
+
+#endif
diff --git a/arch/arm/mach-pxa/pxa27x.c b/arch/arm/mach-pxa/pxa27x.c
index 7e863afefb53..893964fb9659 100644
--- a/arch/arm/mach-pxa/pxa27x.c
+++ b/arch/arm/mach-pxa/pxa27x.c
@@ -120,6 +120,42 @@ EXPORT_SYMBOL(get_clk_frequency_khz);
 EXPORT_SYMBOL(get_memclk_frequency_10khz);
 EXPORT_SYMBOL(get_lcdclk_frequency_10khz);
 
+#ifdef CONFIG_PM
+
+int pxa_cpu_pm_prepare(suspend_state_t state)
+{
+        switch (state) {
+        case PM_SUSPEND_MEM:
+                return 0;
+        default:
+                return -EINVAL;
+        }
+}
+
+void pxa_cpu_pm_enter(suspend_state_t state)
+{
+        extern void pxa_cpu_standby(void);
+        extern void pxa_cpu_suspend(unsigned int);
+        extern void pxa_cpu_resume(void);
+
+        CKEN = CKEN22_MEMC | CKEN9_OSTIMER;
+
+        /* ensure voltage-change sequencer not initiated, which hangs */
+        PCFR &= ~PCFR_FVC;
+
+        /* Clear edge-detect status register. */
+        PEDR = 0xDF12FE1B;
+
+        switch (state) {
+        case PM_SUSPEND_MEM:
+                /* set resume return address */
+                PSPR = virt_to_phys(pxa_cpu_resume);
+                pxa_cpu_suspend(3);
+                break;
+        }
+}
+
+#endif
 
 /*
  * device registration specific to PXA27x.
diff --git a/arch/arm/mach-rpc/riscpc.c b/arch/arm/mach-rpc/riscpc.c
index 815c53225cd8..437106881436 100644
--- a/arch/arm/mach-rpc/riscpc.c
+++ b/arch/arm/mach-rpc/riscpc.c
@@ -32,10 +32,7 @@
 
 extern void rpc_init_irq(void);
 
-extern unsigned int vram_size;
-
-#if 0
-
+unsigned int vram_size;
 unsigned int memc_ctrl_reg;
 unsigned int number_mfm_drives;
 
@@ -63,8 +60,6 @@ static int __init parse_tag_acorn(const struct tag *tag)
 
 __tagtable(ATAG_ACORN, parse_tag_acorn);
 
-#endif
-
 static struct map_desc rpc_io_desc[] __initdata = {
  { SCREEN_BASE, SCREEN_START,   2*1048576, MT_DEVICE }, /* VRAM         */
  { (u32)IO_BASE, IO_START,      IO_SIZE  , MT_DEVICE }, /* IO space     */
diff --git a/arch/arm/mach-s3c2410/dma.c b/arch/arm/mach-s3c2410/dma.c
index bc229fab86d4..c7c28890d406 100644
--- a/arch/arm/mach-s3c2410/dma.c
+++ b/arch/arm/mach-s3c2410/dma.c
@@ -785,6 +785,10 @@ int s3c2410_dma_free(dmach_t channel, s3c2410_dma_client_t *client)
         chan->client = NULL;
         chan->in_use = 0;
 
+        if (chan->irq_claimed)
+                free_irq(chan->irq, (void *)chan);
+        chan->irq_claimed = 0;
+
         local_irq_restore(flags);
 
         return 0;
diff --git a/arch/arm/mach-sa1100/Kconfig b/arch/arm/mach-sa1100/Kconfig
index 50cde576dadf..6923316b3d0d 100644
--- a/arch/arm/mach-sa1100/Kconfig
+++ b/arch/arm/mach-sa1100/Kconfig
@@ -150,7 +150,7 @@ config SA1100_SSP
 
 config H3600_SLEEVE
         tristate "Compaq iPAQ Handheld sleeve support"
-        depends on SA1100_H3600
+        depends on SA1100_H3100 || SA1100_H3600
         help
           Choose this option to enable support for extension packs (sleeves)
           for the Compaq iPAQ H3XXX series of handheld computers.  This option
diff --git a/arch/arm/mach-sa1100/pm.c b/arch/arm/mach-sa1100/pm.c
index 379ea5e3950f..59c7964cfe11 100644
--- a/arch/arm/mach-sa1100/pm.c
+++ b/arch/arm/mach-sa1100/pm.c
@@ -88,6 +88,8 @@ static int sa11x0_pm_enter(suspend_state_t state)
         /* go zzz */
         sa1100_cpu_suspend();
 
+        cpu_init();
+
         /*
          * Ensure not to come back here if it wasn't intended
          */
diff --git a/arch/arm/mach-versatile/Makefile b/arch/arm/mach-versatile/Makefile
index 5d608837757a..ba81e70ed813 100644
--- a/arch/arm/mach-versatile/Makefile
+++ b/arch/arm/mach-versatile/Makefile
@@ -5,3 +5,4 @@
 obj-y                                   := core.o clock.o
 obj-$(CONFIG_ARCH_VERSATILE_PB)         += versatile_pb.o
 obj-$(CONFIG_MACH_VERSATILE_AB)         += versatile_ab.o
+obj-$(CONFIG_PCI)                       += pci.o
diff --git a/arch/arm/mach-versatile/core.c b/arch/arm/mach-versatile/core.c
index 554e1bd30d6e..6a7cbea5e098 100644
--- a/arch/arm/mach-versatile/core.c
+++ b/arch/arm/mach-versatile/core.c
@@ -196,11 +196,15 @@ static struct map_desc versatile_io_desc[] __initdata = {
 #ifdef CONFIG_DEBUG_LL
  { IO_ADDRESS(VERSATILE_UART0_BASE), VERSATILE_UART0_BASE, SZ_4K,      MT_DEVICE },
 #endif
-#ifdef FIXME
- { PCI_MEMORY_VADDR,                 PHYS_PCI_MEM_BASE,    SZ_16M,     MT_DEVICE },
- { PCI_CONFIG_VADDR,                 PHYS_PCI_CONFIG_BASE, SZ_16M,     MT_DEVICE },
- { PCI_V3_VADDR,                     PHYS_PCI_V3_BASE,     SZ_512K,    MT_DEVICE },
- { PCI_IO_VADDR,                     PHYS_PCI_IO_BASE,     SZ_64K,     MT_DEVICE },
+#ifdef CONFIG_PCI
+ { IO_ADDRESS(VERSATILE_PCI_CORE_BASE), VERSATILE_PCI_CORE_BASE, SZ_4K, MT_DEVICE },
+ { VERSATILE_PCI_VIRT_BASE,          VERSATILE_PCI_BASE,   VERSATILE_PCI_BASE_SIZE, MT_DEVICE },
+ { VERSATILE_PCI_CFG_VIRT_BASE,      VERSATILE_PCI_CFG_BASE, VERSATILE_PCI_CFG_BASE_SIZE, MT_DEVICE },
+#if 0
+ { VERSATILE_PCI_VIRT_MEM_BASE0,     VERSATILE_PCI_MEM_BASE0, SZ_16M,  MT_DEVICE },
+ { VERSATILE_PCI_VIRT_MEM_BASE1,     VERSATILE_PCI_MEM_BASE1, SZ_16M,  MT_DEVICE },
+ { VERSATILE_PCI_VIRT_MEM_BASE2,     VERSATILE_PCI_MEM_BASE2, SZ_16M,  MT_DEVICE },
+#endif
 #endif
 };
 
@@ -543,7 +547,7 @@ static void versatile_clcd_enable(struct clcd_fb *fb)
                 val |= SYS_CLCD_MODE_5551;
                 break;
         case 6:
-                val |= SYS_CLCD_MODE_565_BLSB;
+                val |= SYS_CLCD_MODE_565_RLSB;
                 break;
         case 8:
                 val |= SYS_CLCD_MODE_888;
diff --git a/arch/arm/mach-versatile/pci.c b/arch/arm/mach-versatile/pci.c
new file mode 100644
index 000000000000..d1565e851f0e
--- /dev/null
+++ b/arch/arm/mach-versatile/pci.c
@@ -0,0 +1,360 @@
+/*
+ *  linux/arch/arm/mach-versatile/pci.c
+ *
+ * (C) Copyright Koninklijke Philips Electronics NV 2004. All rights reserved.
+ * You can redistribute and/or modify this software under the terms of version 2
+ * of the GNU General Public License as published by the Free Software Foundation.
+ * THIS SOFTWARE IS PROVIDED "AS IS" WITHOUT ANY WARRANTY; WITHOUT EVEN THE IMPLIED
+ * WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ * Koninklijke Philips Electronics nor its subsidiaries is obligated to provide any support for this software.
+ *
+ * ARM Versatile PCI driver.
+ *
+ * 14/04/2005 Initial version, colin.king@philips.com
+ *
+ */
+#include <linux/config.h>
+#include <linux/kernel.h>
+#include <linux/pci.h>
+#include <linux/ptrace.h>
+#include <linux/slab.h>
+#include <linux/ioport.h>
+#include <linux/interrupt.h>
+#include <linux/spinlock.h>
+#include <linux/init.h>
+
+#include <asm/hardware.h>
+#include <asm/io.h>
+#include <asm/irq.h>
+#include <asm/system.h>
+#include <asm/mach/pci.h>
+#include <asm/mach-types.h>
+
+/*
+ * these spaces are mapped using the following base registers:
+ *
+ * Usage Local Bus Memory         Base/Map registers used
+ *
+ * Mem   50000000 - 5FFFFFFF      LB_BASE0/LB_MAP0,  non prefetch
+ * Mem   60000000 - 6FFFFFFF      LB_BASE1/LB_MAP1,  prefetch
+ * IO    44000000 - 4FFFFFFF      LB_BASE2/LB_MAP2,  IO
+ * Cfg   42000000 - 42FFFFFF      PCI config
+ *
+ */
+#define SYS_PCICTL                      IO_ADDRESS(VERSATILE_SYS_PCICTL)
+#define PCI_IMAP0                       IO_ADDRESS(VERSATILE_PCI_CORE_BASE+0x0)
+#define PCI_IMAP1                       IO_ADDRESS(VERSATILE_PCI_CORE_BASE+0x4)
+#define PCI_IMAP2                       IO_ADDRESS(VERSATILE_PCI_CORE_BASE+0x8)
+#define PCI_SMAP0                       IO_ADDRESS(VERSATILE_PCI_CORE_BASE+0x10)
+#define PCI_SMAP1                       IO_ADDRESS(VERSATILE_PCI_CORE_BASE+0x14)
+#define PCI_SMAP2                       IO_ADDRESS(VERSATILE_PCI_CORE_BASE+0x18)
+#define PCI_SELFID                      IO_ADDRESS(VERSATILE_PCI_CORE_BASE+0xc)
+
+#define DEVICE_ID_OFFSET                0x00
+#define CSR_OFFSET                      0x04
+#define CLASS_ID_OFFSET                 0x08
+
+#define VP_PCI_DEVICE_ID                0x030010ee
+#define VP_PCI_CLASS_ID                 0x0b400000
+
+static unsigned long pci_slot_ignore = 0;
+
+static int __init versatile_pci_slot_ignore(char *str)
+{
+        int retval;
+        int slot;
+
+        while ((retval = get_option(&str,&slot))) {
+                if ((slot < 0) || (slot > 31)) {
+                        printk("Illegal slot value: %d\n",slot);
+                } else {
+                        pci_slot_ignore |= (1 << slot);
+                }
+        }
+        return 1;
+}
+
+__setup("pci_slot_ignore=", versatile_pci_slot_ignore);
+
+
+static unsigned long __pci_addr(struct pci_bus *bus,
+                                unsigned int devfn, int offset)
+{
+        unsigned int busnr = bus->number;
+
+        /*
+         * Trap out illegal values
+         */
+        if (offset > 255)
+                BUG();
+        if (busnr > 255)
+                BUG();
+        if (devfn > 255)
+                BUG();
+
+        return (VERSATILE_PCI_CFG_VIRT_BASE | (busnr << 16) |
+                (PCI_SLOT(devfn) << 11) | (PCI_FUNC(devfn) << 8) | offset);
+}
+
+static int versatile_read_config(struct pci_bus *bus, unsigned int devfn, int where,
+                                 int size, u32 *val)
+{
+        unsigned long addr = __pci_addr(bus, devfn, where);
+        u32 v;
+        int slot = PCI_SLOT(devfn);
+
+        if (pci_slot_ignore & (1 << slot)) {
+                /* Ignore this slot */
+                switch (size) {
+                case 1:
+                        v = 0xff;
+                        break;
+                case 2:
+                        v = 0xffff;
+                        break;
+                default:
+                        v = 0xffffffff;
+                }
+        } else {
+                switch (size) {
+                case 1:
+                        addr &= ~3;
+                        v = __raw_readb(addr);
+                        break;
+
+                case 2:
+                        v = __raw_readl(addr & ~3);
+                        if (addr & 2) v >>= 16;
+                        v &= 0xffff;
+                        break;
+
+                default:
+                        addr &= ~3;
+                        v = __raw_readl(addr);
+                        break;
+                }
+        }
+
+        *val = v;
+        return PCIBIOS_SUCCESSFUL;
+}
+
+static int versatile_write_config(struct pci_bus *bus, unsigned int devfn, int where,
+                                  int size, u32 val)
+{
+        unsigned long addr = __pci_addr(bus, devfn, where);
+        int slot = PCI_SLOT(devfn);
+
+        if (pci_slot_ignore & (1 << slot)) {
+                return PCIBIOS_SUCCESSFUL;
+        }
+
+        switch (size) {
+        case 1:
+                __raw_writeb((u8)val, addr);
+                break;
+
+        case 2:
+                __raw_writew((u16)val, addr);
+                break;
+
+        case 4:
+                __raw_writel(val, addr);
+                break;
+        }
+
+        return PCIBIOS_SUCCESSFUL;
+}
+
+static struct pci_ops pci_versatile_ops = {
+        .read   = versatile_read_config,
+        .write  = versatile_write_config,
+};
+
+static struct resource io_mem = {
+        .name   = "PCI I/O space",
+        .start  = VERSATILE_PCI_MEM_BASE0,
+        .end    = VERSATILE_PCI_MEM_BASE0+VERSATILE_PCI_MEM_BASE0_SIZE-1,
+        .flags  = IORESOURCE_IO,
+};
+
+static struct resource non_mem = {
+        .name   = "PCI non-prefetchable",
+        .start  = VERSATILE_PCI_MEM_BASE1,
+        .end    = VERSATILE_PCI_MEM_BASE1+VERSATILE_PCI_MEM_BASE1_SIZE-1,
+        .flags  = IORESOURCE_MEM,
+};
+
+static struct resource pre_mem = {
+        .name   = "PCI prefetchable",
+        .start  = VERSATILE_PCI_MEM_BASE2,
+        .end    = VERSATILE_PCI_MEM_BASE2+VERSATILE_PCI_MEM_BASE2_SIZE-1,
+        .flags  = IORESOURCE_MEM | IORESOURCE_PREFETCH,
+};
+
+static int __init pci_versatile_setup_resources(struct resource **resource)
+{
+        int ret = 0;
+
+        ret = request_resource(&iomem_resource, &io_mem);
+        if (ret) {
+                printk(KERN_ERR "PCI: unable to allocate I/O "
+                       "memory region (%d)\n", ret);
+                goto out;
+        }
+        ret = request_resource(&iomem_resource, &non_mem);
+        if (ret) {
+                printk(KERN_ERR "PCI: unable to allocate non-prefetchable "
+                       "memory region (%d)\n", ret);
+                goto release_io_mem;
+        }
+        ret = request_resource(&iomem_resource, &pre_mem);
+        if (ret) {
+                printk(KERN_ERR "PCI: unable to allocate prefetchable "
+                       "memory region (%d)\n", ret);
+                goto release_non_mem;
+        }
+
+        /*
+         * bus->resource[0] is the IO resource for this bus
+         * bus->resource[1] is the mem resource for this bus
+         * bus->resource[2] is the prefetch mem resource for this bus
+         */
+        resource[0] = &io_mem;
+        resource[1] = &non_mem;
+        resource[2] = &pre_mem;
+
+        goto out;
+
+ release_non_mem:
+        release_resource(&non_mem);
+ release_io_mem:
+        release_resource(&io_mem);
+ out:
+        return ret;
+}
+
+int __init pci_versatile_setup(int nr, struct pci_sys_data *sys)
+{
+        int ret = 0;
+        int i;
+        int myslot = -1;
+        unsigned long val;
+
+        if (nr == 0) {
+                sys->mem_offset = 0;
+                ret = pci_versatile_setup_resources(sys->resource);
+                if (ret < 0) {
+                        printk("pci_versatile_setup: resources... oops?\n");
+                        goto out;
+                }
+        } else {
+                printk("pci_versatile_setup: resources... nr == 0??\n");
+                goto out;
+        }
+
+        __raw_writel(VERSATILE_PCI_MEM_BASE0 >> 28,PCI_IMAP0);
+        __raw_writel(VERSATILE_PCI_MEM_BASE1 >> 28,PCI_IMAP1);
+        __raw_writel(VERSATILE_PCI_MEM_BASE2 >> 28,PCI_IMAP2);
+
+        __raw_writel(1, SYS_PCICTL);
+
+        val = __raw_readl(SYS_PCICTL);
+        if (!(val & 1)) {
+                printk("Not plugged into PCI backplane!\n");
+                ret = -EIO;
+                goto out;
+        }
+
+        /*
+         *  We need to discover the PCI core first to configure itself
+         *  before the main PCI probing is performed
+         */
+        for (i=0; i<32; i++) {
+                if ((__raw_readl(VERSATILE_PCI_VIRT_BASE+(i<<11)+DEVICE_ID_OFFSET) == VP_PCI_DEVICE_ID) &&
+                    (__raw_readl(VERSATILE_PCI_VIRT_BASE+(i<<11)+CLASS_ID_OFFSET) == VP_PCI_CLASS_ID)) {
+                        myslot = i;
+
+                        __raw_writel(myslot, PCI_SELFID);
+                        val = __raw_readl(VERSATILE_PCI_CFG_VIRT_BASE+(myslot<<11)+CSR_OFFSET);
+                        val |= (1<<2);
+                        __raw_writel(val, VERSATILE_PCI_CFG_VIRT_BASE+(myslot<<11)+CSR_OFFSET);
+                        break;
+                }
+        }
+
+        if (myslot == -1) {
+                printk("Cannot find PCI core!\n");
+                ret = -EIO;
+        } else {
+                printk("PCI core found (slot %d)\n",myslot);
+                /* Do not to map Versatile FPGA PCI device
+                   into memory space as we are short of
+                   mappable memory */
+                pci_slot_ignore |= (1 << myslot);
+                ret = 1;
+        }
+
+ out:
+        return ret;
+}
+
+
+struct pci_bus *pci_versatile_scan_bus(int nr, struct pci_sys_data *sys)
+{
+        return pci_scan_bus(sys->busnr, &pci_versatile_ops, sys);
+}
+
+/*
+ * V3_LB_BASE? - local bus address
+ * V3_LB_MAP?  - pci bus address
+ */
+void __init pci_versatile_preinit(void)
+{
+}
+
+void __init pci_versatile_postinit(void)
+{
+}
+
+
+/*
+ * map the specified device/slot/pin to an IRQ.   Different backplanes may need to modify this.
+ */
+static int __init versatile_map_irq(struct pci_dev *dev, u8 slot, u8 pin)
+{
+        int irq;
+        int devslot = PCI_SLOT(dev->devfn);
+
+        /* slot,  pin,  irq
+            24    1     27
+            25    1     28      untested
+            26    1     29
+            27    1     30      untested
+        */
+
+        irq = 27 + ((slot + pin + 2) % 3);      /* Fudged */
+
+        printk("map irq: slot %d, pin %d, devslot %d, irq: %d\n",slot,pin,devslot,irq);
+
+        return irq;
+}
+
+static struct hw_pci versatile_pci __initdata = {
+        .swizzle                = NULL,
+        .map_irq                = versatile_map_irq,
+        .nr_controllers         = 1,
+        .setup                  = pci_versatile_setup,
+        .scan                   = pci_versatile_scan_bus,
+        .preinit                = pci_versatile_preinit,
+        .postinit               = pci_versatile_postinit,
+};
+
+static int __init versatile_pci_init(void)
+{
+        pci_common_init(&versatile_pci);
+        return 0;
+}
+
+subsys_initcall(versatile_pci_init);
diff --git a/arch/arm/mm/Kconfig b/arch/arm/mm/Kconfig
index 48bac7da8c70..95606b4a3ba6 100644
--- a/arch/arm/mm/Kconfig
+++ b/arch/arm/mm/Kconfig
@@ -62,7 +62,7 @@ config CPU_ARM720T
 # ARM920T
 config CPU_ARM920T
         bool "Support ARM920T processor" if !ARCH_S3C2410
-        depends on ARCH_INTEGRATOR || ARCH_S3C2410 || ARCH_IMX
+        depends on ARCH_INTEGRATOR || ARCH_S3C2410 || ARCH_IMX || ARCH_AAEC2000
         default y if ARCH_S3C2410
         select CPU_32v4
         select CPU_ABRT_EV4T
@@ -228,7 +228,6 @@ config CPU_SA1100
         select CPU_CACHE_V4WB
         select CPU_CACHE_VIVT
         select CPU_TLB_V4WB
-        select CPU_MINICACHE
 
 # XScale
 config CPU_XSCALE
@@ -239,7 +238,6 @@ config CPU_XSCALE
         select CPU_ABRT_EV5T
         select CPU_CACHE_VIVT
         select CPU_TLB_V4WBI
-        select CPU_MINICACHE
 
 # ARMv6
 config CPU_V6
@@ -345,11 +343,6 @@ config CPU_TLB_V4WBI
 config CPU_TLB_V6
         bool
 
-config CPU_MINICACHE
-        bool
-        help
-          Processor has a minicache.
-
 comment "Processor Features"
 
 config ARM_THUMB
@@ -429,3 +422,11 @@ config HAS_TLS_REG
           assume directly accessing that register and always obtain the
           expected value only on ARMv7 and above.
 
+config NEEDS_SYSCALL_FOR_CMPXCHG
+        bool
+        default y if SMP && (CPU_32v5 || CPU_32v4 || CPU_32v3)
+        help
+          SMP on a pre-ARMv6 processor?  Well OK then.
+          Forget about fast user space cmpxchg support.
+          It is just not possible.
+
diff --git a/arch/arm/mm/Makefile b/arch/arm/mm/Makefile
index ccf316c11e02..59f47d4c2dfe 100644
--- a/arch/arm/mm/Makefile
+++ b/arch/arm/mm/Makefile
@@ -31,8 +31,6 @@ obj-$(CONFIG_CPU_COPY_V6)	+= copypage-v6.o mmu.o
 obj-$(CONFIG_CPU_SA1100)        += copypage-v4mc.o
 obj-$(CONFIG_CPU_XSCALE)        += copypage-xscale.o
 
-obj-$(CONFIG_CPU_MINICACHE)     += minicache.o
-
 obj-$(CONFIG_CPU_TLB_V3)        += tlb-v3.o
 obj-$(CONFIG_CPU_TLB_V4WT)      += tlb-v4.o
 obj-$(CONFIG_CPU_TLB_V4WB)      += tlb-v4wb.o
diff --git a/arch/arm/mm/copypage-v6.c b/arch/arm/mm/copypage-v6.c
index a8c00236bd3d..27d041574ea7 100644
--- a/arch/arm/mm/copypage-v6.c
+++ b/arch/arm/mm/copypage-v6.c
@@ -30,8 +30,6 @@
 
 static DEFINE_SPINLOCK(v6_lock);
 
-#define DCACHE_COLOUR(vaddr) ((vaddr & (SHMLBA - 1)) >> PAGE_SHIFT)
-
 /*
  * Copy the user page.  No aliasing to deal with so we can just
  * attack the kernel's existing mapping of these pages.
@@ -55,7 +53,7 @@ void v6_clear_user_page_nonaliasing(void *kaddr, unsigned long vaddr)
  */
 void v6_copy_user_page_aliasing(void *kto, const void *kfrom, unsigned long vaddr)
 {
-        unsigned int offset = DCACHE_COLOUR(vaddr);
+        unsigned int offset = CACHE_COLOUR(vaddr);
         unsigned long from, to;
 
         /*
@@ -95,7 +93,7 @@ void v6_copy_user_page_aliasing(void *kto, const void *kfrom, unsigned long vadd
  */
 void v6_clear_user_page_aliasing(void *kaddr, unsigned long vaddr)
 {
-        unsigned int offset = DCACHE_COLOUR(vaddr);
+        unsigned int offset = CACHE_COLOUR(vaddr);
         unsigned long to = to_address + (offset << PAGE_SHIFT);
 
         /*
diff --git a/arch/arm/mm/copypage-xscale.S b/arch/arm/mm/copypage-xscale.S
deleted file mode 100644
index bb277316ef52..000000000000
--- a/arch/arm/mm/copypage-xscale.S
+++ /dev/null
@@ -1,113 +0,0 @@
-/*
- *  linux/arch/arm/lib/copypage-xscale.S
- *
- *  Copyright (C) 2001 Russell King
- *
- * 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.
- */
-#include <linux/linkage.h>
-#include <linux/init.h>
-#include <asm/constants.h>
-
-/*
- * General note:
- *  We don't really want write-allocate cache behaviour for these functions
- *  since that will just eat through 8K of the cache.
- */
-
-        .text
-        .align  5
-/*
- * XScale optimised copy_user_page
- *  r0 = destination
- *  r1 = source
- *  r2 = virtual user address of ultimate destination page
- *
- * The source page may have some clean entries in the cache already, but we
- * can safely ignore them - break_cow() will flush them out of the cache
- * if we eventually end up using our copied page.
- *
- * What we could do is use the mini-cache to buffer reads from the source
- * page.  We rely on the mini-cache being smaller than one page, so we'll
- * cycle through the complete cache anyway.
- */
-ENTRY(xscale_mc_copy_user_page)
-        stmfd   sp!, {r4, r5, lr}
-        mov     r5, r0
-        mov     r0, r1
-        bl      map_page_minicache
-        mov     r1, r5
-        mov     lr, #PAGE_SZ/64-1
-
-        /*
-         * Strangely enough, best performance is achieved
-         * when prefetching destination as well.  (NP)
-         */
-        pld     [r0, #0]
-        pld     [r0, #32]
-        pld     [r1, #0]
-        pld     [r1, #32]
-
-1:      pld     [r0, #64]
-        pld     [r0, #96]
-        pld     [r1, #64]
-        pld     [r1, #96]
-
-2:      ldrd    r2, [r0], #8
-        ldrd    r4, [r0], #8
-        mov     ip, r1
-        strd    r2, [r1], #8
-        ldrd    r2, [r0], #8
-        strd    r4, [r1], #8
-        ldrd    r4, [r0], #8
-        strd    r2, [r1], #8
-        strd    r4, [r1], #8
-        mcr     p15, 0, ip, c7, c10, 1          @ clean D line
-        ldrd    r2, [r0], #8
-        mcr     p15, 0, ip, c7, c6, 1           @ invalidate D line
-        ldrd    r4, [r0], #8
-        mov     ip, r1
-        strd    r2, [r1], #8
-        ldrd    r2, [r0], #8
-        strd    r4, [r1], #8
-        ldrd    r4, [r0], #8
-        strd    r2, [r1], #8
-        strd    r4, [r1], #8
-        mcr     p15, 0, ip, c7, c10, 1          @ clean D line
-        subs    lr, lr, #1
-        mcr     p15, 0, ip, c7, c6, 1           @ invalidate D line
-        bgt     1b
-        beq     2b
-
-        ldmfd   sp!, {r4, r5, pc}
-
-        .align  5
-/*
- * XScale optimised clear_user_page
- *  r0 = destination
- *  r1 = virtual user address of ultimate destination page
- */
-ENTRY(xscale_mc_clear_user_page)
-        mov     r1, #PAGE_SZ/32
-        mov     r2, #0
-        mov     r3, #0
-1:      mov     ip, r0
-        strd    r2, [r0], #8
-        strd    r2, [r0], #8
-        strd    r2, [r0], #8
-        strd    r2, [r0], #8
-        mcr     p15, 0, ip, c7, c10, 1          @ clean D line
-        subs    r1, r1, #1
-        mcr     p15, 0, ip, c7, c6, 1           @ invalidate D line
-        bne     1b
-        mov     pc, lr
-
-        __INITDATA
-
-        .type   xscale_mc_user_fns, #object
-ENTRY(xscale_mc_user_fns)
-        .long   xscale_mc_clear_user_page
-        .long   xscale_mc_copy_user_page
-        .size   xscale_mc_user_fns, . - xscale_mc_user_fns
diff --git a/arch/arm/mm/copypage-xscale.c b/arch/arm/mm/copypage-xscale.c
new file mode 100644
index 000000000000..42a6ee255ce0
--- /dev/null
+++ b/arch/arm/mm/copypage-xscale.c
@@ -0,0 +1,131 @@
+/*
+ *  linux/arch/arm/lib/copypage-xscale.S
+ *
+ *  Copyright (C) 1995-2005 Russell King
+ *
+ * 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.
+ *
+ * This handles the mini data cache, as found on SA11x0 and XScale
+ * processors.  When we copy a user page page, we map it in such a way
+ * that accesses to this page will not touch the main data cache, but
+ * will be cached in the mini data cache.  This prevents us thrashing
+ * the main data cache on page faults.
+ */
+#include <linux/init.h>
+#include <linux/mm.h>
+
+#include <asm/page.h>
+#include <asm/pgtable.h>
+#include <asm/tlbflush.h>
+
+/*
+ * 0xffff8000 to 0xffffffff is reserved for any ARM architecture
+ * specific hacks for copying pages efficiently.
+ */
+#define COPYPAGE_MINICACHE      0xffff8000
+
+#define minicache_pgprot __pgprot(L_PTE_PRESENT | L_PTE_YOUNG | \
+                                  L_PTE_CACHEABLE)
+
+#define TOP_PTE(x)      pte_offset_kernel(top_pmd, x)
+
+static DEFINE_SPINLOCK(minicache_lock);
+
+/*
+ * XScale mini-dcache optimised copy_user_page
+ *
+ * We flush the destination cache lines just before we write the data into the
+ * corresponding address.  Since the Dcache is read-allocate, this removes the
+ * Dcache aliasing issue.  The writes will be forwarded to the write buffer,
+ * and merged as appropriate.
+ */
+static void __attribute__((naked))
+mc_copy_user_page(void *from, void *to)
+{
+        /*
+         * Strangely enough, best performance is achieved
+         * when prefetching destination as well.  (NP)
+         */
+        asm volatile(
+        "stmfd  sp!, {r4, r5, lr}               \n\
+        mov     lr, %2                          \n\
+        pld     [r0, #0]                        \n\
+        pld     [r0, #32]                       \n\
+        pld     [r1, #0]                        \n\
+        pld     [r1, #32]                       \n\
+1:      pld     [r0, #64]                       \n\
+        pld     [r0, #96]                       \n\
+        pld     [r1, #64]                       \n\
+        pld     [r1, #96]                       \n\
+2:      ldrd    r2, [r0], #8                    \n\
+        ldrd    r4, [r0], #8                    \n\
+        mov     ip, r1                          \n\
+        strd    r2, [r1], #8                    \n\
+        ldrd    r2, [r0], #8                    \n\
+        strd    r4, [r1], #8                    \n\
+        ldrd    r4, [r0], #8                    \n\
+        strd    r2, [r1], #8                    \n\
+        strd    r4, [r1], #8                    \n\
+        mcr     p15, 0, ip, c7, c10, 1          @ clean D line\n\
+        ldrd    r2, [r0], #8                    \n\
+        mcr     p15, 0, ip, c7, c6, 1           @ invalidate D line\n\
+        ldrd    r4, [r0], #8                    \n\
+        mov     ip, r1                          \n\
+        strd    r2, [r1], #8                    \n\
+        ldrd    r2, [r0], #8                    \n\
+        strd    r4, [r1], #8                    \n\
+        ldrd    r4, [r0], #8                    \n\
+        strd    r2, [r1], #8                    \n\
+        strd    r4, [r1], #8                    \n\
+        mcr     p15, 0, ip, c7, c10, 1          @ clean D line\n\
+        subs    lr, lr, #1                      \n\
+        mcr     p15, 0, ip, c7, c6, 1           @ invalidate D line\n\
+        bgt     1b                              \n\
+        beq     2b                              \n\
+        ldmfd   sp!, {r4, r5, pc}               "
+        :
+        : "r" (from), "r" (to), "I" (PAGE_SIZE / 64 - 1));
+}
+
+void xscale_mc_copy_user_page(void *kto, const void *kfrom, unsigned long vaddr)
+{
+        spin_lock(&minicache_lock);
+
+        set_pte(TOP_PTE(COPYPAGE_MINICACHE), pfn_pte(__pa(kfrom) >> PAGE_SHIFT, minicache_pgprot));
+        flush_tlb_kernel_page(COPYPAGE_MINICACHE);
+
+        mc_copy_user_page((void *)COPYPAGE_MINICACHE, kto);
+
+        spin_unlock(&minicache_lock);
+}
+
+/*
+ * XScale optimised clear_user_page
+ */
+void __attribute__((naked))
+xscale_mc_clear_user_page(void *kaddr, unsigned long vaddr)
+{
+        asm volatile(
+        "mov    r1, %0                          \n\
+        mov     r2, #0                          \n\
+        mov     r3, #0                          \n\
+1:      mov     ip, r0                          \n\
+        strd    r2, [r0], #8                    \n\
+        strd    r2, [r0], #8                    \n\
+        strd    r2, [r0], #8                    \n\
+        strd    r2, [r0], #8                    \n\
+        mcr     p15, 0, ip, c7, c10, 1          @ clean D line\n\
+        subs    r1, r1, #1                      \n\
+        mcr     p15, 0, ip, c7, c6, 1           @ invalidate D line\n\
+        bne     1b                              \n\
+        mov     pc, lr"
+        :
+        : "I" (PAGE_SIZE / 32));
+}
+
+struct cpu_user_fns xscale_mc_user_fns __initdata = {
+        .cpu_clear_user_page    = xscale_mc_clear_user_page, 
+        .cpu_copy_user_page     = xscale_mc_copy_user_page,
+};
diff --git a/arch/arm/mm/fault-armv.c b/arch/arm/mm/fault-armv.c
index 01967ddeef53..be4ab3d73c91 100644
--- a/arch/arm/mm/fault-armv.c
+++ b/arch/arm/mm/fault-armv.c
@@ -77,9 +77,8 @@ no_pmd:
 }
 
 static void
-make_coherent(struct vm_area_struct *vma, unsigned long addr, struct page *page, int dirty)
+make_coherent(struct address_space *mapping, struct vm_area_struct *vma, unsigned long addr, unsigned long pfn)
 {
-        struct address_space *mapping = page_mapping(page);
         struct mm_struct *mm = vma->vm_mm;
         struct vm_area_struct *mpnt;
         struct prio_tree_iter iter;
@@ -87,9 +86,6 @@ make_coherent(struct vm_area_struct *vma, unsigned long addr, struct page *page,
         pgoff_t pgoff;
         int aliases = 0;
 
-        if (!mapping)
-                return;
-
         pgoff = vma->vm_pgoff + ((addr - vma->vm_start) >> PAGE_SHIFT);
 
         /*
@@ -115,9 +111,11 @@ make_coherent(struct vm_area_struct *vma, unsigned long addr, struct page *page,
         if (aliases)
                 adjust_pte(vma, addr);
         else
-                flush_cache_page(vma, addr, page_to_pfn(page));
+                flush_cache_page(vma, addr, pfn);
 }
 
+void __flush_dcache_page(struct address_space *mapping, struct page *page);
+
 /*
  * Take care of architecture specific things when placing a new PTE into
  * a page table, or changing an existing PTE.  Basically, there are two
@@ -134,29 +132,22 @@ make_coherent(struct vm_area_struct *vma, unsigned long addr, struct page *page,
 void update_mmu_cache(struct vm_area_struct *vma, unsigned long addr, pte_t pte)
 {
         unsigned long pfn = pte_pfn(pte);
+        struct address_space *mapping;
         struct page *page;
 
         if (!pfn_valid(pfn))
                 return;
+
         page = pfn_to_page(pfn);
-        if (page_mapping(page)) {
+        mapping = page_mapping(page);
+        if (mapping) {
                 int dirty = test_and_clear_bit(PG_dcache_dirty, &page->flags);
 
-                if (dirty) {
-                        /*
-                         * This is our first userspace mapping of this page.
-                         * Ensure that the physical page is coherent with
-                         * the kernel mapping.
-                         *
-                         * FIXME: only need to do this on VIVT and aliasing
-                         *        VIPT cache architectures.  We can do that
-                         *        by choosing whether to set this bit...
-                         */
-                        __cpuc_flush_dcache_page(page_address(page));
-                }
+                if (dirty)
+                        __flush_dcache_page(mapping, page);
 
                 if (cache_is_vivt())
-                        make_coherent(vma, addr, page, dirty);
+                        make_coherent(mapping, vma, addr, pfn);
         }
 }
 
diff --git a/arch/arm/mm/flush.c b/arch/arm/mm/flush.c
index 4085ed983e46..191788fb18d1 100644
--- a/arch/arm/mm/flush.c
+++ b/arch/arm/mm/flush.c
@@ -37,13 +37,8 @@ static void flush_pfn_alias(unsigned long pfn, unsigned long vaddr)
 #define flush_pfn_alias(pfn,vaddr)      do { } while (0)
 #endif
 
-static void __flush_dcache_page(struct address_space *mapping, struct page *page)
+void __flush_dcache_page(struct address_space *mapping, struct page *page)
 {
-        struct mm_struct *mm = current->active_mm;
-        struct vm_area_struct *mpnt;
-        struct prio_tree_iter iter;
-        pgoff_t pgoff;
-
         /*
          * Writeback any data associated with the kernel mapping of this
          * page.  This ensures that data in the physical page is mutually
@@ -52,24 +47,21 @@ static void __flush_dcache_page(struct address_space *mapping, struct page *page
         __cpuc_flush_dcache_page(page_address(page));
 
         /*
-         * If there's no mapping pointer here, then this page isn't
-         * visible to userspace yet, so there are no cache lines
-         * associated with any other aliases.
-         */
-        if (!mapping)
-                return;
-
-        /*
-         * This is a page cache page.  If we have a VIPT cache, we
-         * only need to do one flush - which would be at the relevant
+         * If this is a page cache page, and we have an aliasing VIPT cache,
+         * we only need to do one flush - which would be at the relevant
          * userspace colour, which is congruent with page->index.
          */
-        if (cache_is_vipt()) {
-                if (cache_is_vipt_aliasing())
-                        flush_pfn_alias(page_to_pfn(page),
-                                        page->index << PAGE_CACHE_SHIFT);
-                return;
-        }
+        if (mapping && cache_is_vipt_aliasing())
+                flush_pfn_alias(page_to_pfn(page),
+                                page->index << PAGE_CACHE_SHIFT);
+}
+
+static void __flush_dcache_aliases(struct address_space *mapping, struct page *page)
+{
+        struct mm_struct *mm = current->active_mm;
+        struct vm_area_struct *mpnt;
+        struct prio_tree_iter iter;
+        pgoff_t pgoff;
 
         /*
          * There are possible user space mappings of this page:
@@ -116,12 +108,12 @@ void flush_dcache_page(struct page *page)
 {
         struct address_space *mapping = page_mapping(page);
 
-        if (cache_is_vipt_nonaliasing())
-                return;
-
         if (mapping && !mapping_mapped(mapping))
                 set_bit(PG_dcache_dirty, &page->flags);
-        else
+        else {
                 __flush_dcache_page(mapping, page);
+                if (mapping && cache_is_vivt())
+                        __flush_dcache_aliases(mapping, page);
+        }
 }
 EXPORT_SYMBOL(flush_dcache_page);
diff --git a/arch/arm/mm/init.c b/arch/arm/mm/init.c
index 72a2b8cee319..c08710b1ff02 100644
--- a/arch/arm/mm/init.c
+++ b/arch/arm/mm/init.c
@@ -93,14 +93,7 @@ struct node_info {
 };
 
 #define O_PFN_DOWN(x)   ((x) >> PAGE_SHIFT)
-#define V_PFN_DOWN(x)   O_PFN_DOWN(__pa(x))
-
 #define O_PFN_UP(x)     (PAGE_ALIGN(x) >> PAGE_SHIFT)
-#define V_PFN_UP(x)     O_PFN_UP(__pa(x))
-
-#define PFN_SIZE(x)     ((x) >> PAGE_SHIFT)
-#define PFN_RANGE(s,e)  PFN_SIZE(PAGE_ALIGN((unsigned long)(e)) - \
-                                (((unsigned long)(s)) & PAGE_MASK))
 
 /*
  * FIXME: We really want to avoid allocating the bootmap bitmap
@@ -113,7 +106,7 @@ find_bootmap_pfn(int node, struct meminfo *mi, unsigned int bootmap_pages)
 {
         unsigned int start_pfn, bank, bootmap_pfn;
 
-        start_pfn   = V_PFN_UP(&_end);
+        start_pfn   = O_PFN_UP(__pa(&_end));
         bootmap_pfn = 0;
 
         for (bank = 0; bank < mi->nr_banks; bank ++) {
@@ -122,9 +115,9 @@ find_bootmap_pfn(int node, struct meminfo *mi, unsigned int bootmap_pages)
                 if (mi->bank[bank].node != node)
                         continue;
 
-                start = O_PFN_UP(mi->bank[bank].start);
-                end   = O_PFN_DOWN(mi->bank[bank].size +
-                                   mi->bank[bank].start);
+                start = mi->bank[bank].start >> PAGE_SHIFT;
+                end   = (mi->bank[bank].size +
+                         mi->bank[bank].start) >> PAGE_SHIFT;
 
                 if (end < start_pfn)
                         continue;
@@ -191,8 +184,8 @@ find_memend_and_nodes(struct meminfo *mi, struct node_info *np)
                 /*
                  * Get the start and end pfns for this bank
                  */
-                start = O_PFN_UP(mi->bank[i].start);
-                end   = O_PFN_DOWN(mi->bank[i].start + mi->bank[i].size);
+                start = mi->bank[i].start >> PAGE_SHIFT;
+                end   = (mi->bank[i].start + mi->bank[i].size) >> PAGE_SHIFT;
 
                 if (np[node].start > start)
                         np[node].start = start;
diff --git a/arch/arm/mm/ioremap.c b/arch/arm/mm/ioremap.c
index 00bb8fd37a59..7110e54182b1 100644
--- a/arch/arm/mm/ioremap.c
+++ b/arch/arm/mm/ioremap.c
@@ -170,3 +170,50 @@ void __iounmap(void __iomem *addr)
         vfree((void *) (PAGE_MASK & (unsigned long) addr));
 }
 EXPORT_SYMBOL(__iounmap);
+
+#ifdef __io
+void __iomem *ioport_map(unsigned long port, unsigned int nr)
+{
+        return __io(port);
+}
+EXPORT_SYMBOL(ioport_map);
+
+void ioport_unmap(void __iomem *addr)
+{
+}
+EXPORT_SYMBOL(ioport_unmap);
+#endif
+
+#ifdef CONFIG_PCI
+#include <linux/pci.h>
+#include <linux/ioport.h>
+
+void __iomem *pci_iomap(struct pci_dev *dev, int bar, unsigned long maxlen)
+{
+        unsigned long start = pci_resource_start(dev, bar);
+        unsigned long len   = pci_resource_len(dev, bar);
+        unsigned long flags = pci_resource_flags(dev, bar);
+
+        if (!len || !start)
+                return NULL;
+        if (maxlen && len > maxlen)
+                len = maxlen;
+        if (flags & IORESOURCE_IO)
+                return ioport_map(start, len);
+        if (flags & IORESOURCE_MEM) {
+                if (flags & IORESOURCE_CACHEABLE)
+                        return ioremap(start, len);
+                return ioremap_nocache(start, len);
+        }
+        return NULL;
+}
+EXPORT_SYMBOL(pci_iomap);
+
+void pci_iounmap(struct pci_dev *dev, void __iomem *addr)
+{
+        if ((unsigned long)addr >= VMALLOC_START &&
+            (unsigned long)addr < VMALLOC_END)
+                iounmap(addr);
+}
+EXPORT_SYMBOL(pci_iounmap);
+#endif
diff --git a/arch/arm/mm/minicache.c b/arch/arm/mm/minicache.c
deleted file mode 100644
index dedf2ab01b2a..000000000000
--- a/arch/arm/mm/minicache.c
+++ /dev/null
@@ -1,73 +0,0 @@
-/*
- *  linux/arch/arm/mm/minicache.c
- *
- *  Copyright (C) 2001 Russell King
- *
- * 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.
- *
- * This handles the mini data cache, as found on SA11x0 and XScale
- * processors.  When we copy a user page page, we map it in such a way
- * that accesses to this page will not touch the main data cache, but
- * will be cached in the mini data cache.  This prevents us thrashing
- * the main data cache on page faults.
- */
-#include <linux/init.h>
-#include <linux/mm.h>
-
-#include <asm/page.h>
-#include <asm/pgtable.h>
-#include <asm/tlbflush.h>
-
-/*
- * 0xffff8000 to 0xffffffff is reserved for any ARM architecture
- * specific hacks for copying pages efficiently.
- */
-#define minicache_address (0xffff8000)
-#define minicache_pgprot __pgprot(L_PTE_PRESENT | L_PTE_YOUNG | \
-                                  L_PTE_CACHEABLE)
-
-static pte_t *minicache_pte;
-
-/*
- * Note that this is intended to be called only from the copy_user_page
- * asm code; anything else will require special locking to prevent the
- * mini-cache space being re-used.  (Note: probably preempt unsafe).
- *
- * We rely on the fact that the minicache is 2K, and we'll be pushing
- * 4K of data through it, so we don't actually have to specifically
- * flush the minicache when we change the mapping.
- *
- * Note also: assert(PAGE_OFFSET <= virt < high_memory).
- * Unsafe: preempt, kmap.
- */
-unsigned long map_page_minicache(unsigned long virt)
-{
-        set_pte(minicache_pte, pfn_pte(__pa(virt) >> PAGE_SHIFT, minicache_pgprot));
-        flush_tlb_kernel_page(minicache_address);
-
-        return minicache_address;
-}
-
-static int __init minicache_init(void)
-{
-        pgd_t *pgd;
-        pmd_t *pmd;
-
-        spin_lock(&init_mm.page_table_lock);
-
-        pgd = pgd_offset_k(minicache_address);
-        pmd = pmd_alloc(&init_mm, pgd, minicache_address);
-        if (!pmd)
-                BUG();
-        minicache_pte = pte_alloc_kernel(&init_mm, pmd, minicache_address);
-        if (!minicache_pte)
-                BUG();
-
-        spin_unlock(&init_mm.page_table_lock);
-
-        return 0;
-}
-
-core_initcall(minicache_init);
diff --git a/arch/arm/mm/mmap.c b/arch/arm/mm/mmap.c
index 32c4b0e35b37..3de7f84b53c2 100644
--- a/arch/arm/mm/mmap.c
+++ b/arch/arm/mm/mmap.c
@@ -73,7 +73,12 @@ arch_get_unmapped_area(struct file *filp, unsigned long addr,
                     (!vma || addr + len <= vma->vm_start))
                         return addr;
         }
-        start_addr = addr = mm->free_area_cache;
+        if (len > mm->cached_hole_size) {
+                start_addr = addr = mm->free_area_cache;
+        } else {
+                start_addr = addr = TASK_UNMAPPED_BASE;
+                mm->cached_hole_size = 0;
+        }
 
 full_search:
         if (do_align)
@@ -90,6 +95,7 @@ full_search:
                          */
                         if (start_addr != TASK_UNMAPPED_BASE) {
                                 start_addr = addr = TASK_UNMAPPED_BASE;
+                                mm->cached_hole_size = 0;
                                 goto full_search;
                         }
                         return -ENOMEM;
@@ -101,6 +107,8 @@ full_search:
                         mm->free_area_cache = addr + len;
                         return addr;
                 }
+                if (addr + mm->cached_hole_size < vma->vm_start)
+                        mm->cached_hole_size = vma->vm_start - addr;
                 addr = vma->vm_end;
                 if (do_align)
                         addr = COLOUR_ALIGN(addr, pgoff);
diff --git a/arch/arm26/kernel/ecard.c b/arch/arm26/kernel/ecard.c
index 824c6b571ad9..f2278aadac8a 100644
--- a/arch/arm26/kernel/ecard.c
+++ b/arch/arm26/kernel/ecard.c
@@ -562,31 +562,31 @@ static void __init ecard_init_resources(struct expansion_card *ec)
         }
 }
 
-static ssize_t ecard_show_irq(struct device *dev, char *buf)
+static ssize_t ecard_show_irq(struct device *dev, struct device_attribute *attr, char *buf)
 {
         struct expansion_card *ec = ECARD_DEV(dev);
         return sprintf(buf, "%u\n", ec->irq);
 }
 
-static ssize_t ecard_show_vendor(struct device *dev, char *buf)
+static ssize_t ecard_show_vendor(struct device *dev, struct device_attribute *attr, char *buf)
 {
         struct expansion_card *ec = ECARD_DEV(dev);
         return sprintf(buf, "%u\n", ec->cid.manufacturer);
 }
 
-static ssize_t ecard_show_device(struct device *dev, char *buf)
+static ssize_t ecard_show_device(struct device *dev, struct device_attribute *attr, char *buf)
 {
         struct expansion_card *ec = ECARD_DEV(dev);
         return sprintf(buf, "%u\n", ec->cid.product);
 }
 
-static ssize_t ecard_show_dma(struct device *dev, char *buf)
+static ssize_t ecard_show_dma(struct device *dev, struct device_attribute *attr, char *buf)
 {
         struct expansion_card *ec = ECARD_DEV(dev);
         return sprintf(buf, "%u\n", ec->dma);
 }
 
-static ssize_t ecard_show_resources(struct device *dev, char *buf)
+static ssize_t ecard_show_resources(struct device *dev, struct device_attribute *attr, char *buf)
 {
         struct expansion_card *ec = ECARD_DEV(dev);
         char *str = buf;
diff --git a/arch/frv/mm/init.c b/arch/frv/mm/init.c
index 41958f57c838..79433159b5f0 100644
--- a/arch/frv/mm/init.c
+++ b/arch/frv/mm/init.c
@@ -169,7 +169,6 @@ void __init mem_init(void)
                 struct page *page = &mem_map[pfn];
 
                 ClearPageReserved(page);
-                set_bit(PG_highmem, &page->flags);
                 set_page_count(page, 1);
                 __free_page(page);
                 totalram_pages++;
diff --git a/arch/i386/boot/Makefile b/arch/i386/boot/Makefile
index aa7064a75ee6..43cd6220ee49 100644
--- a/arch/i386/boot/Makefile
+++ b/arch/i386/boot/Makefile
@@ -48,7 +48,7 @@ cmd_image = $(obj)/tools/build $(BUILDFLAGS) $(obj)/bootsect $(obj)/setup \
 $(obj)/zImage $(obj)/bzImage: $(obj)/bootsect $(obj)/setup \
                               $(obj)/vmlinux.bin $(obj)/tools/build FORCE
         $(call if_changed,image)
-        @echo 'Kernel: $@ is ready'
+        @echo 'Kernel: $@ is ready' ' (#'`cat .version`')'
 
 $(obj)/vmlinux.bin: $(obj)/compressed/vmlinux FORCE
         $(call if_changed,objcopy)
diff --git a/arch/i386/kernel/Makefile b/arch/i386/kernel/Makefile
index 0fbcfe00dd8d..51ecd512603d 100644
--- a/arch/i386/kernel/Makefile
+++ b/arch/i386/kernel/Makefile
@@ -43,7 +43,7 @@ obj-$(CONFIG_SCx200)		+= scx200.o
 # Note: kbuild does not track this dependency due to usage of .incbin
 $(obj)/vsyscall.o: $(obj)/vsyscall-int80.so $(obj)/vsyscall-sysenter.so
 targets += $(foreach F,int80 sysenter,vsyscall-$F.o vsyscall-$F.so)
-targets += vsyscall.lds
+targets += vsyscall-note.o vsyscall.lds
 
 # The DSO images are built using a special linker script.
 quiet_cmd_syscall = SYSCALL $@
diff --git a/arch/i386/kernel/apm.c b/arch/i386/kernel/apm.c
index 45641a872550..0ff65abcd56c 100644
--- a/arch/i386/kernel/apm.c
+++ b/arch/i386/kernel/apm.c
@@ -1222,6 +1222,7 @@ static int suspend(int vetoable)
 
         save_processor_state();
         err = set_system_power_state(APM_STATE_SUSPEND);
+        ignore_normal_resume = 1;
         restore_processor_state();
 
         local_irq_disable();
@@ -1229,7 +1230,6 @@ static int suspend(int vetoable)
         spin_lock(&i8253_lock);
         reinit_timer();
         set_time();
-        ignore_normal_resume = 1;
 
         spin_unlock(&i8253_lock);
         write_sequnlock(&xtime_lock);
diff --git a/arch/i386/kernel/cpuid.c b/arch/i386/kernel/cpuid.c
index 2e2756345bb2..4647db4ad6de 100644
--- a/arch/i386/kernel/cpuid.c
+++ b/arch/i386/kernel/cpuid.c
@@ -45,7 +45,7 @@
 #include <asm/uaccess.h>
 #include <asm/system.h>
 
-static struct class_simple *cpuid_class;
+static struct class *cpuid_class;
 
 #ifdef CONFIG_SMP
 
@@ -158,12 +158,12 @@ static struct file_operations cpuid_fops = {
         .open = cpuid_open,
 };
 
-static int cpuid_class_simple_device_add(int i) 
+static int cpuid_class_device_create(int i)
 {
         int err = 0;
         struct class_device *class_err;
 
-        class_err = class_simple_device_add(cpuid_class, MKDEV(CPUID_MAJOR, i), NULL, "cpu%d",i);
+        class_err = class_device_create(cpuid_class, MKDEV(CPUID_MAJOR, i), NULL, "cpu%d",i);
         if (IS_ERR(class_err))
                 err = PTR_ERR(class_err);
         return err;
@@ -175,10 +175,10 @@ static int __devinit cpuid_class_cpu_callback(struct notifier_block *nfb, unsign
 
         switch (action) {
         case CPU_ONLINE:
-                cpuid_class_simple_device_add(cpu);
+                cpuid_class_device_create(cpu);
                 break;
         case CPU_DEAD:
-                class_simple_device_remove(MKDEV(CPUID_MAJOR, cpu));
+                class_device_destroy(cpuid_class, MKDEV(CPUID_MAJOR, cpu));
                 break;
         }
         return NOTIFY_OK;
@@ -200,13 +200,13 @@ static int __init cpuid_init(void)
                 err = -EBUSY;
                 goto out;
         }
-        cpuid_class = class_simple_create(THIS_MODULE, "cpuid");
+        cpuid_class = class_create(THIS_MODULE, "cpuid");
         if (IS_ERR(cpuid_class)) {
                 err = PTR_ERR(cpuid_class);
                 goto out_chrdev;
         }
         for_each_online_cpu(i) {
-                err = cpuid_class_simple_device_add(i);
+                err = cpuid_class_device_create(i);
                 if (err != 0) 
                         goto out_class;
         }
@@ -218,9 +218,9 @@ static int __init cpuid_init(void)
 out_class:
         i = 0;
         for_each_online_cpu(i) {
-                class_simple_device_remove(MKDEV(CPUID_MAJOR, i));
+                class_device_destroy(cpuid_class, MKDEV(CPUID_MAJOR, i));
         }
-        class_simple_destroy(cpuid_class);
+        class_destroy(cpuid_class);
 out_chrdev:
         unregister_chrdev(CPUID_MAJOR, "cpu/cpuid");    
 out:
@@ -232,8 +232,8 @@ static void __exit cpuid_exit(void)
         int cpu = 0;
 
         for_each_online_cpu(cpu)
-                class_simple_device_remove(MKDEV(CPUID_MAJOR, cpu));
-        class_simple_destroy(cpuid_class);
+                class_device_destroy(cpuid_class, MKDEV(CPUID_MAJOR, cpu));
+        class_destroy(cpuid_class);
         unregister_chrdev(CPUID_MAJOR, "cpu/cpuid");
         unregister_cpu_notifier(&cpuid_class_cpu_notifier);
 }
diff --git a/arch/i386/kernel/msr.c b/arch/i386/kernel/msr.c
index 05d9f8f363a6..b2f03c39a6fe 100644
--- a/arch/i386/kernel/msr.c
+++ b/arch/i386/kernel/msr.c
@@ -44,7 +44,7 @@
 #include <asm/uaccess.h>
 #include <asm/system.h>
 
-static struct class_simple *msr_class;
+static struct class *msr_class;
 
 /* Note: "err" is handled in a funny way below.  Otherwise one version
    of gcc or another breaks. */
@@ -260,12 +260,12 @@ static struct file_operations msr_fops = {
         .open = msr_open,
 };
 
-static int msr_class_simple_device_add(int i)
+static int msr_class_device_create(int i)
 {
         int err = 0;
         struct class_device *class_err;
 
-        class_err = class_simple_device_add(msr_class, MKDEV(MSR_MAJOR, i), NULL, "msr%d",i);
+        class_err = class_device_create(msr_class, MKDEV(MSR_MAJOR, i), NULL, "msr%d",i);
         if (IS_ERR(class_err)) 
                 err = PTR_ERR(class_err);
         return err;
@@ -277,10 +277,10 @@ static int __devinit msr_class_cpu_callback(struct notifier_block *nfb, unsigned
 
         switch (action) {
         case CPU_ONLINE:
-                msr_class_simple_device_add(cpu);
+                msr_class_device_create(cpu);
                 break;
         case CPU_DEAD:
-                class_simple_device_remove(MKDEV(MSR_MAJOR, cpu));      
+                class_device_destroy(msr_class, MKDEV(MSR_MAJOR, cpu));
                 break;
         }
         return NOTIFY_OK;
@@ -302,13 +302,13 @@ static int __init msr_init(void)
                 err = -EBUSY;
                 goto out;
         }
-        msr_class = class_simple_create(THIS_MODULE, "msr");
+        msr_class = class_create(THIS_MODULE, "msr");
         if (IS_ERR(msr_class)) {
                 err = PTR_ERR(msr_class);
                 goto out_chrdev;
         }
         for_each_online_cpu(i) {
-                err = msr_class_simple_device_add(i);
+                err = msr_class_device_create(i);
                 if (err != 0)
                         goto out_class;
         }
@@ -320,8 +320,8 @@ static int __init msr_init(void)
 out_class:
         i = 0;
         for_each_online_cpu(i)
-                class_simple_device_remove(MKDEV(MSR_MAJOR, i));
-        class_simple_destroy(msr_class);
+                class_device_destroy(msr_class, MKDEV(MSR_MAJOR, i));
+        class_destroy(msr_class);
 out_chrdev:
         unregister_chrdev(MSR_MAJOR, "cpu/msr");
 out:
@@ -332,8 +332,8 @@ static void __exit msr_exit(void)
 {
         int cpu = 0;
         for_each_online_cpu(cpu)
-                class_simple_device_remove(MKDEV(MSR_MAJOR, cpu));
-        class_simple_destroy(msr_class);
+                class_device_destroy(msr_class, MKDEV(MSR_MAJOR, cpu));
+        class_destroy(msr_class);
         unregister_chrdev(MSR_MAJOR, "cpu/msr");
         unregister_cpu_notifier(&msr_class_cpu_notifier);
 }
diff --git a/arch/i386/kernel/syscall_table.S b/arch/i386/kernel/syscall_table.S
index 6cd1ed311f02..d408afaf6495 100644
--- a/arch/i386/kernel/syscall_table.S
+++ b/arch/i386/kernel/syscall_table.S
@@ -251,7 +251,7 @@ ENTRY(sys_call_table)
         .long sys_io_submit
         .long sys_io_cancel
         .long sys_fadvise64     /* 250 */
-        .long sys_ni_syscall
+        .long sys_set_zone_reclaim
         .long sys_exit_group
         .long sys_lookup_dcookie
         .long sys_epoll_create
diff --git a/arch/i386/kernel/traps.c b/arch/i386/kernel/traps.c
index 00c63419c06f..83c579e82a81 100644
--- a/arch/i386/kernel/traps.c
+++ b/arch/i386/kernel/traps.c
@@ -306,7 +306,7 @@ void die(const char * str, struct pt_regs * regs, long err)
         };
         static int die_counter;
 
-        if (die.lock_owner != _smp_processor_id()) {
+        if (die.lock_owner != raw_smp_processor_id()) {
                 console_verbose();
                 spin_lock_irq(&die.lock);
                 die.lock_owner = smp_processor_id();
diff --git a/arch/i386/lib/delay.c b/arch/i386/lib/delay.c
index 080639f262b1..eb0cdfe9280f 100644
--- a/arch/i386/lib/delay.c
+++ b/arch/i386/lib/delay.c
@@ -34,7 +34,7 @@ inline void __const_udelay(unsigned long xloops)
         xloops *= 4;
         __asm__("mull %0"
                 :"=d" (xloops), "=&a" (d0)
-                :"1" (xloops),"0" (cpu_data[_smp_processor_id()].loops_per_jiffy * (HZ/4)));
+                :"1" (xloops),"0" (cpu_data[raw_smp_processor_id()].loops_per_jiffy * (HZ/4)));
         __delay(++xloops);
 }
 
diff --git a/arch/i386/mm/hugetlbpage.c b/arch/i386/mm/hugetlbpage.c
index 171fc925e1e4..3b099f32b948 100644
--- a/arch/i386/mm/hugetlbpage.c
+++ b/arch/i386/mm/hugetlbpage.c
@@ -18,7 +18,7 @@
 #include <asm/tlb.h>
 #include <asm/tlbflush.h>
 
-static pte_t *huge_pte_alloc(struct mm_struct *mm, unsigned long addr)
+pte_t *huge_pte_alloc(struct mm_struct *mm, unsigned long addr)
 {
         pgd_t *pgd;
         pud_t *pud;
@@ -30,7 +30,7 @@ static pte_t *huge_pte_alloc(struct mm_struct *mm, unsigned long addr)
         return (pte_t *) pmd;
 }
 
-static pte_t *huge_pte_offset(struct mm_struct *mm, unsigned long addr)
+pte_t *huge_pte_offset(struct mm_struct *mm, unsigned long addr)
 {
         pgd_t *pgd;
         pud_t *pud;
@@ -42,21 +42,6 @@ static pte_t *huge_pte_offset(struct mm_struct *mm, unsigned long addr)
         return (pte_t *) pmd;
 }
 
-static void set_huge_pte(struct mm_struct *mm, struct vm_area_struct *vma, struct page *page, pte_t * page_table, int write_access)
-{
-        pte_t entry;
-
-        add_mm_counter(mm, rss, HPAGE_SIZE / PAGE_SIZE);
-        if (write_access) {
-                entry =
-                    pte_mkwrite(pte_mkdirty(mk_pte(page, vma->vm_page_prot)));
-        } else
-                entry = pte_wrprotect(mk_pte(page, vma->vm_page_prot));
-        entry = pte_mkyoung(entry);
-        mk_pte_huge(entry);
-        set_pte(page_table, entry);
-}
-
 /*
  * This function checks for proper alignment of input addr and len parameters.
  */
@@ -69,77 +54,6 @@ int is_aligned_hugepage_range(unsigned long addr, unsigned long len)
         return 0;
 }
 
-int copy_hugetlb_page_range(struct mm_struct *dst, struct mm_struct *src,
-                        struct vm_area_struct *vma)
-{
-        pte_t *src_pte, *dst_pte, entry;
-        struct page *ptepage;
-        unsigned long addr = vma->vm_start;
-        unsigned long end = vma->vm_end;
-
-        while (addr < end) {
-                dst_pte = huge_pte_alloc(dst, addr);
-                if (!dst_pte)
-                        goto nomem;
-                src_pte = huge_pte_offset(src, addr);
-                entry = *src_pte;
-                ptepage = pte_page(entry);
-                get_page(ptepage);
-                set_pte(dst_pte, entry);
-                add_mm_counter(dst, rss, HPAGE_SIZE / PAGE_SIZE);
-                addr += HPAGE_SIZE;
-        }
-        return 0;
-
-nomem:
-        return -ENOMEM;
-}
-
-int
-follow_hugetlb_page(struct mm_struct *mm, struct vm_area_struct *vma,
-                    struct page **pages, struct vm_area_struct **vmas,
-                    unsigned long *position, int *length, int i)
-{
-        unsigned long vpfn, vaddr = *position;
-        int remainder = *length;
-
-        WARN_ON(!is_vm_hugetlb_page(vma));
-
-        vpfn = vaddr/PAGE_SIZE;
-        while (vaddr < vma->vm_end && remainder) {
-
-                if (pages) {
-                        pte_t *pte;
-                        struct page *page;
-
-                        pte = huge_pte_offset(mm, vaddr);
-
-                        /* hugetlb should be locked, and hence, prefaulted */
-                        WARN_ON(!pte || pte_none(*pte));
-
-                        page = &pte_page(*pte)[vpfn % (HPAGE_SIZE/PAGE_SIZE)];
-
-                        WARN_ON(!PageCompound(page));
-
-                        get_page(page);
-                        pages[i] = page;
-                }
-
-                if (vmas)
-                        vmas[i] = vma;
-
-                vaddr += PAGE_SIZE;
-                ++vpfn;
-                --remainder;
-                ++i;
-        }
-
-        *length = remainder;
-        *position = vaddr;
-
-        return i;
-}
-
 #if 0   /* This is just for testing */
 struct page *
 follow_huge_addr(struct mm_struct *mm, unsigned long address, int write)
@@ -204,83 +118,15 @@ follow_huge_pmd(struct mm_struct *mm, unsigned long address,
 }
 #endif
 
-void unmap_hugepage_range(struct vm_area_struct *vma,
-                unsigned long start, unsigned long end)
+void hugetlb_clean_stale_pgtable(pte_t *pte)
 {
-        struct mm_struct *mm = vma->vm_mm;
-        unsigned long address;
-        pte_t pte, *ptep;
+        pmd_t *pmd = (pmd_t *) pte;
         struct page *page;
 
-        BUG_ON(start & (HPAGE_SIZE - 1));
-        BUG_ON(end & (HPAGE_SIZE - 1));
-
-        for (address = start; address < end; address += HPAGE_SIZE) {
-                ptep = huge_pte_offset(mm, address);
-                if (!ptep)
-                        continue;
-                pte = ptep_get_and_clear(mm, address, ptep);
-                if (pte_none(pte))
-                        continue;
-                page = pte_page(pte);
-                put_page(page);
-        }
-        add_mm_counter(mm ,rss, -((end - start) >> PAGE_SHIFT));
-        flush_tlb_range(vma, start, end);
-}
-
-int hugetlb_prefault(struct address_space *mapping, struct vm_area_struct *vma)
-{
-        struct mm_struct *mm = current->mm;
-        unsigned long addr;
-        int ret = 0;
-
-        BUG_ON(vma->vm_start & ~HPAGE_MASK);
-        BUG_ON(vma->vm_end & ~HPAGE_MASK);
-
-        spin_lock(&mm->page_table_lock);
-        for (addr = vma->vm_start; addr < vma->vm_end; addr += HPAGE_SIZE) {
-                unsigned long idx;
-                pte_t *pte = huge_pte_alloc(mm, addr);
-                struct page *page;
-
-                if (!pte) {
-                        ret = -ENOMEM;
-                        goto out;
-                }
-
-                if (!pte_none(*pte))
-                        continue;
-
-                idx = ((addr - vma->vm_start) >> HPAGE_SHIFT)
-                        + (vma->vm_pgoff >> (HPAGE_SHIFT - PAGE_SHIFT));
-                page = find_get_page(mapping, idx);
-                if (!page) {
-                        /* charge the fs quota first */
-                        if (hugetlb_get_quota(mapping)) {
-                                ret = -ENOMEM;
-                                goto out;
-                        }
-                        page = alloc_huge_page();
-                        if (!page) {
-                                hugetlb_put_quota(mapping);
-                                ret = -ENOMEM;
-                                goto out;
-                        }
-                        ret = add_to_page_cache(page, mapping, idx, GFP_ATOMIC);
-                        if (! ret) {
-                                unlock_page(page);
-                        } else {
-                                hugetlb_put_quota(mapping);
-                                free_huge_page(page);
-                                goto out;
-                        }
-                }
-                set_huge_pte(mm, vma, page, pte, vma->vm_flags & VM_WRITE);
-        }
-out:
-        spin_unlock(&mm->page_table_lock);
-        return ret;
+        page = pmd_page(*pmd);
+        pmd_clear(pmd);
+        dec_page_state(nr_page_table_pages);
+        page_cache_release(page);
 }
 
 /* x86_64 also uses this file */
@@ -294,7 +140,12 @@ static unsigned long hugetlb_get_unmapped_area_bottomup(struct file *file,
         struct vm_area_struct *vma;
         unsigned long start_addr;
 
-        start_addr = mm->free_area_cache;
+        if (len > mm->cached_hole_size) {
+                start_addr = mm->free_area_cache;
+        } else {
+                start_addr = TASK_UNMAPPED_BASE;
+                mm->cached_hole_size = 0;
+        }
 
 full_search:
         addr = ALIGN(start_addr, HPAGE_SIZE);
@@ -308,6 +159,7 @@ full_search:
                          */
                         if (start_addr != TASK_UNMAPPED_BASE) {
                                 start_addr = TASK_UNMAPPED_BASE;
+                                mm->cached_hole_size = 0;
                                 goto full_search;
                         }
                         return -ENOMEM;
@@ -316,6 +168,8 @@ full_search:
                         mm->free_area_cache = addr + len;
                         return addr;
                 }
+                if (addr + mm->cached_hole_size < vma->vm_start)
+                        mm->cached_hole_size = vma->vm_start - addr;
                 addr = ALIGN(vma->vm_end, HPAGE_SIZE);
         }
 }
@@ -327,12 +181,17 @@ static unsigned long hugetlb_get_unmapped_area_topdown(struct file *file,
         struct mm_struct *mm = current->mm;
         struct vm_area_struct *vma, *prev_vma;
         unsigned long base = mm->mmap_base, addr = addr0;
+        unsigned long largest_hole = mm->cached_hole_size;
         int first_time = 1;
 
         /* don't allow allocations above current base */
         if (mm->free_area_cache > base)
                 mm->free_area_cache = base;
 
+        if (len <= largest_hole) {
+                largest_hole = 0;
+                mm->free_area_cache  = base;
+        }
 try_again:
         /* make sure it can fit in the remaining address space */
         if (mm->free_area_cache < len)
@@ -353,13 +212,21 @@ try_again:
                  * vma->vm_start, use it:
                  */
                 if (addr + len <= vma->vm_start &&
-                                (!prev_vma || (addr >= prev_vma->vm_end)))
+                            (!prev_vma || (addr >= prev_vma->vm_end))) {
                         /* remember the address as a hint for next time */
-                        return (mm->free_area_cache = addr);
-                else
+                        mm->cached_hole_size = largest_hole;
+                        return (mm->free_area_cache = addr);
+                } else {
                         /* pull free_area_cache down to the first hole */
-                        if (mm->free_area_cache == vma->vm_end)
+                        if (mm->free_area_cache == vma->vm_end) {
                                 mm->free_area_cache = vma->vm_start;
+                                mm->cached_hole_size = largest_hole;
+                        }
+                }
+
+                /* remember the largest hole we saw so far */
+                if (addr + largest_hole < vma->vm_start)
+                        largest_hole = vma->vm_start - addr;
 
                 /* try just below the current vma->vm_start */
                 addr = (vma->vm_start - len) & HPAGE_MASK;
@@ -372,6 +239,7 @@ fail:
          */
         if (first_time) {
                 mm->free_area_cache = base;
+                largest_hole = 0;
                 first_time = 0;
                 goto try_again;
         }
@@ -382,6 +250,7 @@ fail:
          * allocations.
          */
         mm->free_area_cache = TASK_UNMAPPED_BASE;
+        mm->cached_hole_size = ~0UL;
         addr = hugetlb_get_unmapped_area_bottomup(file, addr0,
                         len, pgoff, flags);
 
@@ -389,6 +258,7 @@ fail:
          * Restore the topdown base:
          */
         mm->free_area_cache = base;
+        mm->cached_hole_size = ~0UL;
 
         return addr;
 }
diff --git a/arch/i386/mm/init.c b/arch/i386/mm/init.c
index 7a7ea3737265..8766c771bb45 100644
--- a/arch/i386/mm/init.c
+++ b/arch/i386/mm/init.c
@@ -269,7 +269,6 @@ void __init one_highpage_init(struct page *page, int pfn, int bad_ppro)
 {
         if (page_is_ram(pfn) && !(bad_ppro && page_kills_ppro(pfn))) {
                 ClearPageReserved(page);
-                set_bit(PG_highmem, &page->flags);
                 set_page_count(page, 1);
                 __free_page(page);
                 totalhigh_pages++;
diff --git a/arch/ia64/Kconfig b/arch/ia64/Kconfig
index 3ad2c4af099c..ce4dfa8b834d 100644
--- a/arch/ia64/Kconfig
+++ b/arch/ia64/Kconfig
@@ -50,6 +50,10 @@ config SCHED_NO_NO_OMIT_FRAME_POINTER
         bool
         default y
 
+config IA64_UNCACHED_ALLOCATOR
+        bool
+        select GENERIC_ALLOCATOR
+
 choice
         prompt "System type"
         default IA64_GENERIC
@@ -216,14 +220,14 @@ config IOSAPIC
 
 config IA64_SGI_SN_SIM
         bool "SGI Medusa Simulator Support"
-        depends on IA64_SGI_SN2
+        depends on IA64_SGI_SN2 || IA64_GENERIC
         help
           If you are compiling a kernel that will run under SGI's IA-64
           simulator (Medusa) then say Y, otherwise say N.
 
 config IA64_SGI_SN_XP
         tristate "Support communication between SGI SSIs"
-        depends on MSPEC
+        select IA64_UNCACHED_ALLOCATOR
         help
           An SGI machine can be divided into multiple Single System
           Images which act independently of each other and have
diff --git a/arch/ia64/configs/sn2_defconfig b/arch/ia64/configs/sn2_defconfig
index 6ff7107fee4d..a01bb02d074d 100644
--- a/arch/ia64/configs/sn2_defconfig
+++ b/arch/ia64/configs/sn2_defconfig
@@ -588,6 +588,7 @@ CONFIG_SGI_MBCS=m
 CONFIG_SERIAL_CORE=y
 CONFIG_SERIAL_CORE_CONSOLE=y
 CONFIG_SERIAL_SGI_L1_CONSOLE=y
+CONFIG_SERIAL_SGI_IOC4=y
 CONFIG_UNIX98_PTYS=y
 CONFIG_LEGACY_PTYS=y
 CONFIG_LEGACY_PTY_COUNT=256
@@ -788,6 +789,11 @@ CONFIG_INFINIBAND_IPOIB=m
 # CONFIG_INFINIBAND_IPOIB_DEBUG is not set
 
 #
+# SN Devices
+#
+CONFIG_SGI_IOC4=y
+
+#
 # File systems
 #
 CONFIG_EXT2_FS=y
diff --git a/arch/ia64/configs/tiger_defconfig b/arch/ia64/configs/tiger_defconfig
index 9086b789f6ac..47f45341ac62 100644
--- a/arch/ia64/configs/tiger_defconfig
+++ b/arch/ia64/configs/tiger_defconfig
@@ -1,7 +1,7 @@
 #
 # Automatically generated make config: don't edit
-# Linux kernel version: 2.6.12-rc3
-# Tue May  3 15:55:04 2005
+# Linux kernel version: 2.6.12-20050621
+# Tue Jun 21 14:03:24 2005
 #
 
 #
@@ -67,6 +67,7 @@ CONFIG_GENERIC_CALIBRATE_DELAY=y
 CONFIG_TIME_INTERPOLATION=y
 CONFIG_EFI=y
 CONFIG_GENERIC_IOMAP=y
+CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y
 # CONFIG_IA64_GENERIC is not set
 CONFIG_IA64_DIG=y
 # CONFIG_IA64_HP_ZX1 is not set
@@ -285,6 +286,7 @@ CONFIG_CHR_DEV_ST=m
 CONFIG_BLK_DEV_SR=m
 # CONFIG_BLK_DEV_SR_VENDOR is not set
 CONFIG_CHR_DEV_SG=m
+# CONFIG_CHR_DEV_SCH is not set
 
 #
 # Some SCSI devices (e.g. CD jukebox) support multiple LUNs
@@ -313,11 +315,8 @@ CONFIG_SCSI_FC_ATTRS=y
 # CONFIG_MEGARAID_NEWGEN is not set
 # CONFIG_MEGARAID_LEGACY is not set
 # CONFIG_SCSI_SATA is not set
-# CONFIG_SCSI_BUSLOGIC is not set
 # CONFIG_SCSI_DMX3191D is not set
-# CONFIG_SCSI_EATA is not set
 # CONFIG_SCSI_FUTURE_DOMAIN is not set
-# CONFIG_SCSI_GDTH is not set
 # CONFIG_SCSI_IPS is not set
 # CONFIG_SCSI_INITIO is not set
 # CONFIG_SCSI_INIA100 is not set
@@ -366,8 +365,10 @@ CONFIG_DM_ZERO=m
 # Fusion MPT device support
 #
 CONFIG_FUSION=y
-CONFIG_FUSION_MAX_SGE=40
-# CONFIG_FUSION_CTL is not set
+CONFIG_FUSION_SPI=y
+CONFIG_FUSION_FC=y
+CONFIG_FUSION_MAX_SGE=128
+CONFIG_FUSION_CTL=y
 
 #
 # IEEE 1394 (FireWire) support
@@ -506,9 +507,11 @@ CONFIG_E1000=y
 # CONFIG_HAMACHI is not set
 # CONFIG_YELLOWFIN is not set
 # CONFIG_R8169 is not set
+# CONFIG_SKGE is not set
 # CONFIG_SK98LIN is not set
 # CONFIG_VIA_VELOCITY is not set
 CONFIG_TIGON3=y
+# CONFIG_BNX2 is not set
 
 #
 # Ethernet (10000 Mbit)
@@ -598,7 +601,6 @@ CONFIG_GAMEPORT=m
 # CONFIG_GAMEPORT_VORTEX is not set
 # CONFIG_GAMEPORT_FM801 is not set
 # CONFIG_GAMEPORT_CS461X is not set
-CONFIG_SOUND_GAMEPORT=m
 
 #
 # Character devices
@@ -611,7 +613,6 @@ CONFIG_SERIAL_NONSTANDARD=y
 # CONFIG_CYCLADES is not set
 # CONFIG_MOXA_SMARTIO is not set
 # CONFIG_ISI is not set
-# CONFIG_SYNCLINK is not set
 # CONFIG_SYNCLINKMP is not set
 # CONFIG_N_HDLC is not set
 # CONFIG_SPECIALIX is not set
diff --git a/arch/ia64/defconfig b/arch/ia64/defconfig
index 7539e83bf054..7be8096e0561 100644
--- a/arch/ia64/defconfig
+++ b/arch/ia64/defconfig
@@ -1,7 +1,7 @@
 #
 # Automatically generated make config: don't edit
-# Linux kernel version: 2.6.10
-# Thu Jan  6 11:13:13 2005
+# Linux kernel version: 2.6.12
+# Tue Jun 21 11:30:42 2005
 #
 
 #
@@ -10,6 +10,7 @@
 CONFIG_EXPERIMENTAL=y
 CONFIG_CLEAN_COMPILE=y
 CONFIG_LOCK_KERNEL=y
+CONFIG_INIT_ENV_ARG_LIMIT=32
 
 #
 # General setup
@@ -21,24 +22,27 @@ CONFIG_POSIX_MQUEUE=y
 # CONFIG_BSD_PROCESS_ACCT is not set
 CONFIG_SYSCTL=y
 # CONFIG_AUDIT is not set
-CONFIG_LOG_BUF_SHIFT=20
 CONFIG_HOTPLUG=y
 CONFIG_KOBJECT_UEVENT=y
 CONFIG_IKCONFIG=y
 CONFIG_IKCONFIG_PROC=y
+# CONFIG_CPUSETS is not set
 # CONFIG_EMBEDDED is not set
 CONFIG_KALLSYMS=y
 CONFIG_KALLSYMS_ALL=y
 # CONFIG_KALLSYMS_EXTRA_PASS is not set
+CONFIG_PRINTK=y
+CONFIG_BUG=y
+CONFIG_BASE_FULL=y
 CONFIG_FUTEX=y
 CONFIG_EPOLL=y
-# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
 CONFIG_SHMEM=y
 CONFIG_CC_ALIGN_FUNCTIONS=0
 CONFIG_CC_ALIGN_LABELS=0
 CONFIG_CC_ALIGN_LOOPS=0
 CONFIG_CC_ALIGN_JUMPS=0
 # CONFIG_TINY_SHMEM is not set
+CONFIG_BASE_SMALL=0
 
 #
 # Loadable module support
@@ -63,9 +67,11 @@ CONFIG_GENERIC_CALIBRATE_DELAY=y
 CONFIG_TIME_INTERPOLATION=y
 CONFIG_EFI=y
 CONFIG_GENERIC_IOMAP=y
+CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y
 CONFIG_IA64_GENERIC=y
 # CONFIG_IA64_DIG is not set
 # CONFIG_IA64_HP_ZX1 is not set
+# CONFIG_IA64_HP_ZX1_SWIOTLB is not set
 # CONFIG_IA64_SGI_SN2 is not set
 # CONFIG_IA64_HP_SIM is not set
 # CONFIG_ITANIUM is not set
@@ -77,6 +83,7 @@ CONFIG_IA64_PAGE_SIZE_16KB=y
 CONFIG_IA64_L1_CACHE_SHIFT=7
 CONFIG_NUMA=y
 CONFIG_VIRTUAL_MEM_MAP=y
+CONFIG_HOLES_IN_ZONE=y
 CONFIG_DISCONTIGMEM=y
 CONFIG_IA64_CYCLONE=y
 CONFIG_IOSAPIC=y
@@ -84,6 +91,7 @@ CONFIG_FORCE_MAX_ZONEORDER=18
 CONFIG_SMP=y
 CONFIG_NR_CPUS=512
 CONFIG_HOTPLUG_CPU=y
+# CONFIG_SCHED_SMT is not set
 # CONFIG_PREEMPT is not set
 CONFIG_HAVE_DEC_LOCK=y
 CONFIG_IA32_SUPPORT=y
@@ -135,6 +143,7 @@ CONFIG_PCI_DOMAINS=y
 # CONFIG_PCI_MSI is not set
 CONFIG_PCI_LEGACY_PROC=y
 CONFIG_PCI_NAMES=y
+# CONFIG_PCI_DEBUG is not set
 
 #
 # PCI Hotplug Support
@@ -144,7 +153,6 @@ CONFIG_HOTPLUG_PCI=m
 CONFIG_HOTPLUG_PCI_ACPI=m
 # CONFIG_HOTPLUG_PCI_ACPI_IBM is not set
 # CONFIG_HOTPLUG_PCI_CPCI is not set
-# CONFIG_HOTPLUG_PCI_PCIE is not set
 # CONFIG_HOTPLUG_PCI_SHPC is not set
 
 #
@@ -153,10 +161,6 @@ CONFIG_HOTPLUG_PCI_ACPI=m
 # CONFIG_PCCARD is not set
 
 #
-# PC-card bridges
-#
-
-#
 # Device Drivers
 #
 
@@ -190,6 +194,7 @@ CONFIG_PREVENT_FIRMWARE_BUILD=y
 # 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=m
 CONFIG_BLK_DEV_CRYPTOLOOP=m
 CONFIG_BLK_DEV_NBD=m
@@ -209,6 +214,7 @@ CONFIG_IOSCHED_NOOP=y
 CONFIG_IOSCHED_AS=y
 CONFIG_IOSCHED_DEADLINE=y
 CONFIG_IOSCHED_CFQ=y
+# CONFIG_ATA_OVER_ETH is not set
 
 #
 # ATA/ATAPI/MFM/RLL support
@@ -283,6 +289,7 @@ CONFIG_CHR_DEV_ST=m
 CONFIG_BLK_DEV_SR=m
 # CONFIG_BLK_DEV_SR_VENDOR is not set
 CONFIG_CHR_DEV_SG=m
+# CONFIG_CHR_DEV_SCH is not set
 
 #
 # Some SCSI devices (e.g. CD jukebox) support multiple LUNs
@@ -310,13 +317,21 @@ CONFIG_SCSI_FC_ATTRS=y
 # CONFIG_SCSI_AIC79XX is not set
 # CONFIG_MEGARAID_NEWGEN is not set
 # CONFIG_MEGARAID_LEGACY is not set
-# CONFIG_SCSI_SATA is not set
-# CONFIG_SCSI_BUSLOGIC is not set
+CONFIG_SCSI_SATA=y
+# CONFIG_SCSI_SATA_AHCI is not set
+# CONFIG_SCSI_SATA_SVW is not set
+# CONFIG_SCSI_ATA_PIIX is not set
+# CONFIG_SCSI_SATA_NV is not set
+# CONFIG_SCSI_SATA_PROMISE is not set
+# CONFIG_SCSI_SATA_QSTOR is not set
+# CONFIG_SCSI_SATA_SX4 is not set
+# CONFIG_SCSI_SATA_SIL is not set
+# CONFIG_SCSI_SATA_SIS is not set
+# CONFIG_SCSI_SATA_ULI is not set
+# CONFIG_SCSI_SATA_VIA is not set
+CONFIG_SCSI_SATA_VITESSE=y
 # CONFIG_SCSI_DMX3191D is not set
-# CONFIG_SCSI_EATA is not set
-# CONFIG_SCSI_EATA_PIO is not set
 # CONFIG_SCSI_FUTURE_DOMAIN is not set
-# CONFIG_SCSI_GDTH is not set
 # CONFIG_SCSI_IPS is not set
 # CONFIG_SCSI_INITIO is not set
 # CONFIG_SCSI_INIA100 is not set
@@ -326,7 +341,6 @@ CONFIG_SCSI_SYM53C8XX_DEFAULT_TAGS=16
 CONFIG_SCSI_SYM53C8XX_MAX_TAGS=64
 # CONFIG_SCSI_SYM53C8XX_IOMAPPED is not set
 # CONFIG_SCSI_IPR is not set
-# CONFIG_SCSI_QLOGIC_ISP is not set
 CONFIG_SCSI_QLOGIC_FC=y
 # CONFIG_SCSI_QLOGIC_FC_FIRMWARE is not set
 CONFIG_SCSI_QLOGIC_1280=y
@@ -337,6 +351,7 @@ CONFIG_SCSI_QLA22XX=m
 CONFIG_SCSI_QLA2300=m
 CONFIG_SCSI_QLA2322=m
 # CONFIG_SCSI_QLA6312 is not set
+# CONFIG_SCSI_LPFC is not set
 # CONFIG_SCSI_DC395x is not set
 # CONFIG_SCSI_DC390T is not set
 # CONFIG_SCSI_DEBUG is not set
@@ -359,12 +374,16 @@ CONFIG_DM_CRYPT=m
 CONFIG_DM_SNAPSHOT=m
 CONFIG_DM_MIRROR=m
 CONFIG_DM_ZERO=m
+CONFIG_DM_MULTIPATH=m
+# CONFIG_DM_MULTIPATH_EMC is not set
 
 #
 # Fusion MPT device support
 #
 CONFIG_FUSION=y
-CONFIG_FUSION_MAX_SGE=40
+CONFIG_FUSION_SPI=y
+CONFIG_FUSION_FC=m
+CONFIG_FUSION_MAX_SGE=128
 # CONFIG_FUSION_CTL is not set
 
 #
@@ -387,7 +406,6 @@ CONFIG_NET=y
 #
 CONFIG_PACKET=y
 # CONFIG_PACKET_MMAP is not set
-CONFIG_NETLINK_DEV=y
 CONFIG_UNIX=y
 # CONFIG_NET_KEY is not set
 CONFIG_INET=y
@@ -447,7 +465,6 @@ CONFIG_DUMMY=m
 # CONFIG_BONDING is not set
 # CONFIG_EQUALIZER is not set
 # CONFIG_TUN is not set
-# CONFIG_ETHERTAP is not set
 
 #
 # ARCnet devices
@@ -484,9 +501,7 @@ CONFIG_NET_PCI=y
 # CONFIG_FORCEDETH is not set
 # CONFIG_DGRS is not set
 CONFIG_EEPRO100=m
-# CONFIG_EEPRO100_PIO is not set
 CONFIG_E100=m
-# CONFIG_E100_NAPI is not set
 # CONFIG_FEALNX is not set
 # CONFIG_NATSEMI is not set
 # CONFIG_NE2K_PCI is not set
@@ -508,9 +523,11 @@ CONFIG_E1000=y
 # CONFIG_HAMACHI is not set
 # CONFIG_YELLOWFIN is not set
 # CONFIG_R8169 is not set
+# CONFIG_SKGE is not set
 # CONFIG_SK98LIN is not set
 # CONFIG_VIA_VELOCITY is not set
 CONFIG_TIGON3=y
+# CONFIG_BNX2 is not set
 
 #
 # Ethernet (10000 Mbit)
@@ -568,25 +585,6 @@ CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768
 # CONFIG_INPUT_EVBUG is not set
 
 #
-# Input I/O drivers
-#
-CONFIG_GAMEPORT=m
-CONFIG_SOUND_GAMEPORT=m
-# CONFIG_GAMEPORT_NS558 is not set
-# CONFIG_GAMEPORT_L4 is not set
-# CONFIG_GAMEPORT_EMU10K1 is not set
-# CONFIG_GAMEPORT_VORTEX is not set
-# CONFIG_GAMEPORT_FM801 is not set
-# CONFIG_GAMEPORT_CS461x is not set
-CONFIG_SERIO=y
-CONFIG_SERIO_I8042=y
-# CONFIG_SERIO_SERPORT is not set
-# CONFIG_SERIO_CT82C710 is not set
-# CONFIG_SERIO_PCIPS2 is not set
-CONFIG_SERIO_LIBPS2=y
-# CONFIG_SERIO_RAW is not set
-
-#
 # Input Device Drivers
 #
 CONFIG_INPUT_KEYBOARD=y
@@ -604,6 +602,23 @@ CONFIG_MOUSE_PS2=y
 # CONFIG_INPUT_MISC is not set
 
 #
+# Hardware I/O ports
+#
+CONFIG_SERIO=y
+CONFIG_SERIO_I8042=y
+# CONFIG_SERIO_SERPORT is not set
+# CONFIG_SERIO_PCIPS2 is not set
+CONFIG_SERIO_LIBPS2=y
+# CONFIG_SERIO_RAW is not set
+CONFIG_GAMEPORT=m
+# CONFIG_GAMEPORT_NS558 is not set
+# CONFIG_GAMEPORT_L4 is not set
+# CONFIG_GAMEPORT_EMU10K1 is not set
+# CONFIG_GAMEPORT_VORTEX is not set
+# CONFIG_GAMEPORT_FM801 is not set
+# CONFIG_GAMEPORT_CS461X is not set
+
+#
 # Character devices
 #
 CONFIG_VT=y
@@ -613,11 +628,15 @@ CONFIG_SERIAL_NONSTANDARD=y
 # CONFIG_ROCKETPORT is not set
 # CONFIG_CYCLADES is not set
 # CONFIG_MOXA_SMARTIO is not set
-# CONFIG_SYNCLINK is not set
+# CONFIG_ISI is not set
 # CONFIG_SYNCLINKMP is not set
 # CONFIG_N_HDLC is not set
+# CONFIG_SPECIALIX is not set
+# CONFIG_SX is not set
 # CONFIG_STALDRV is not set
 CONFIG_SGI_SNSC=y
+CONFIG_SGI_TIOCX=y
+CONFIG_SGI_MBCS=m
 
 #
 # Serial drivers
@@ -638,6 +657,8 @@ CONFIG_SERIAL_8250_SHARE_IRQ=y
 CONFIG_SERIAL_CORE=y
 CONFIG_SERIAL_CORE_CONSOLE=y
 CONFIG_SERIAL_SGI_L1_CONSOLE=y
+CONFIG_SERIAL_SGI_IOC4=y
+# CONFIG_SERIAL_JSM is not set
 CONFIG_UNIX98_PTYS=y
 CONFIG_LEGACY_PTYS=y
 CONFIG_LEGACY_PTY_COUNT=256
@@ -663,6 +684,7 @@ CONFIG_EFI_RTC=y
 CONFIG_AGP=m
 CONFIG_AGP_I460=m
 CONFIG_AGP_HP_ZX1=m
+CONFIG_AGP_SGI_TIOCA=m
 CONFIG_DRM=m
 CONFIG_DRM_TDFX=m
 CONFIG_DRM_R128=m
@@ -674,9 +696,15 @@ CONFIG_HPET=y
 # CONFIG_HPET_RTC_IRQ is not set
 CONFIG_HPET_MMAP=y
 CONFIG_MAX_RAW_DEVS=256
+# CONFIG_HANGCHECK_TIMER is not set
 CONFIG_MMTIMER=y
 
 #
+# TPM devices
+#
+# CONFIG_TCG_TPM is not set
+
+#
 # I2C support
 #
 # CONFIG_I2C is not set
@@ -760,6 +788,8 @@ CONFIG_SND_CS46XX=m
 CONFIG_SND_CS46XX_NEW_DSP=y
 CONFIG_SND_CS4281=m
 CONFIG_SND_EMU10K1=m
+# CONFIG_SND_EMU10K1X is not set
+# CONFIG_SND_CA0106 is not set
 # CONFIG_SND_KORG1212 is not set
 # CONFIG_SND_MIXART is not set
 # CONFIG_SND_NM256 is not set
@@ -784,13 +814,14 @@ CONFIG_SND_FM801=m
 # CONFIG_SND_INTEL8X0M is not set
 # CONFIG_SND_SONICVIBES is not set
 # CONFIG_SND_VIA82XX is not set
+# CONFIG_SND_VIA82XX_MODEM is not set
 # CONFIG_SND_VX222 is not set
+# CONFIG_SND_HDA_INTEL is not set
 
 #
 # USB devices
 #
 # CONFIG_SND_USB_AUDIO is not set
-# CONFIG_SND_USB_USX2Y is not set
 
 #
 # Open Sound System
@@ -800,6 +831,8 @@ CONFIG_SND_FM801=m
 #
 # USB support
 #
+CONFIG_USB_ARCH_HAS_HCD=y
+CONFIG_USB_ARCH_HAS_OHCI=y
 CONFIG_USB=m
 # CONFIG_USB_DEBUG is not set
 
@@ -811,8 +844,6 @@ CONFIG_USB_DEVICEFS=y
 # CONFIG_USB_DYNAMIC_MINORS is not set
 # CONFIG_USB_SUSPEND is not set
 # CONFIG_USB_OTG is not set
-CONFIG_USB_ARCH_HAS_HCD=y
-CONFIG_USB_ARCH_HAS_OHCI=y
 
 #
 # USB Host Controller Drivers
@@ -821,6 +852,8 @@ CONFIG_USB_EHCI_HCD=m
 # CONFIG_USB_EHCI_SPLIT_ISO is not set
 # CONFIG_USB_EHCI_ROOT_HUB_TT is not set
 CONFIG_USB_OHCI_HCD=m
+# CONFIG_USB_OHCI_BIG_ENDIAN is not set
+CONFIG_USB_OHCI_LITTLE_ENDIAN=y
 CONFIG_USB_UHCI_HCD=m
 # CONFIG_USB_SL811_HCD is not set
 
@@ -838,12 +871,11 @@ CONFIG_USB_UHCI_HCD=m
 #
 CONFIG_USB_STORAGE=m
 # CONFIG_USB_STORAGE_DEBUG is not set
-# CONFIG_USB_STORAGE_RW_DETECT is not set
 # CONFIG_USB_STORAGE_DATAFAB is not set
 # CONFIG_USB_STORAGE_FREECOM is not set
 # CONFIG_USB_STORAGE_ISD200 is not set
 # CONFIG_USB_STORAGE_DPCM is not set
-# CONFIG_USB_STORAGE_HP8200e is not set
+# CONFIG_USB_STORAGE_USBAT is not set
 # CONFIG_USB_STORAGE_SDDR09 is not set
 # CONFIG_USB_STORAGE_SDDR55 is not set
 # CONFIG_USB_STORAGE_JUMPSHOT is not set
@@ -893,6 +925,7 @@ CONFIG_USB_HIDINPUT=y
 # CONFIG_USB_PEGASUS is not set
 # CONFIG_USB_RTL8150 is not set
 # CONFIG_USB_USBNET is not set
+CONFIG_USB_MON=m
 
 #
 # USB port drivers
@@ -908,7 +941,6 @@ CONFIG_USB_HIDINPUT=y
 #
 # CONFIG_USB_EMI62 is not set
 # CONFIG_USB_EMI26 is not set
-# CONFIG_USB_TIGL is not set
 # CONFIG_USB_AUERSWALD is not set
 # CONFIG_USB_RIO500 is not set
 # CONFIG_USB_LEGOTOWER is not set
@@ -917,6 +949,8 @@ CONFIG_USB_HIDINPUT=y
 # CONFIG_USB_CYTHERM is not set
 # CONFIG_USB_PHIDGETKIT is not set
 # CONFIG_USB_PHIDGETSERVO is not set
+# CONFIG_USB_IDMOUSE is not set
+# CONFIG_USB_SISUSBVGA is not set
 # CONFIG_USB_TEST is not set
 
 #
@@ -943,6 +977,11 @@ CONFIG_INFINIBAND_IPOIB=m
 # CONFIG_INFINIBAND_IPOIB_DEBUG is not set
 
 #
+# SN Devices
+#
+CONFIG_SGI_IOC4=y
+
+#
 # File systems
 #
 CONFIG_EXT2_FS=y
@@ -964,7 +1003,12 @@ CONFIG_REISERFS_FS_POSIX_ACL=y
 CONFIG_REISERFS_FS_SECURITY=y
 # CONFIG_JFS_FS is not set
 CONFIG_FS_POSIX_ACL=y
+
+#
+# XFS support
+#
 CONFIG_XFS_FS=y
+CONFIG_XFS_EXPORT=y
 # CONFIG_XFS_RT is not set
 # CONFIG_XFS_QUOTA is not set
 # CONFIG_XFS_SECURITY is not set
@@ -1042,7 +1086,7 @@ CONFIG_NFSD_V4=y
 CONFIG_NFSD_TCP=y
 CONFIG_LOCKD=m
 CONFIG_LOCKD_V4=y
-CONFIG_EXPORTFS=m
+CONFIG_EXPORTFS=y
 CONFIG_SUNRPC=m
 CONFIG_SUNRPC_GSS=m
 CONFIG_RPCSEC_GSS_KRB5=m
@@ -1128,6 +1172,8 @@ CONFIG_NLS_UTF8=m
 # CONFIG_CRC_CCITT is not set
 CONFIG_CRC32=y
 # CONFIG_LIBCRC32C is not set
+CONFIG_GENERIC_HARDIRQS=y
+CONFIG_GENERIC_IRQ_PROBE=y
 
 #
 # HP Simulator drivers
@@ -1144,14 +1190,17 @@ CONFIG_CRC32=y
 #
 # Kernel hacking
 #
+# CONFIG_PRINTK_TIME is not set
 CONFIG_DEBUG_KERNEL=y
 CONFIG_MAGIC_SYSRQ=y
+CONFIG_LOG_BUF_SHIFT=20
 # CONFIG_SCHEDSTATS is not set
 # CONFIG_DEBUG_SLAB is not set
 # CONFIG_DEBUG_SPINLOCK is not set
 # CONFIG_DEBUG_SPINLOCK_SLEEP is not set
 # CONFIG_DEBUG_KOBJECT is not set
 # CONFIG_DEBUG_INFO is not set
+# CONFIG_DEBUG_FS is not set
 CONFIG_IA64_GRANULE_16MB=y
 # CONFIG_IA64_GRANULE_64MB is not set
 # CONFIG_IA64_PRINT_HAZARDS is not set
@@ -1178,6 +1227,7 @@ CONFIG_CRYPTO_MD5=m
 # CONFIG_CRYPTO_SHA256 is not set
 # CONFIG_CRYPTO_SHA512 is not set
 # CONFIG_CRYPTO_WP512 is not set
+# CONFIG_CRYPTO_TGR192 is not set
 CONFIG_CRYPTO_DES=m
 # CONFIG_CRYPTO_BLOWFISH is not set
 # CONFIG_CRYPTO_TWOFISH is not set
diff --git a/arch/ia64/kernel/Makefile b/arch/ia64/kernel/Makefile
index c1a02bbc252c..4c73d8ba2e3d 100644
--- a/arch/ia64/kernel/Makefile
+++ b/arch/ia64/kernel/Makefile
@@ -20,6 +20,7 @@ obj-$(CONFIG_SMP)		+= smp.o smpboot.o domain.o
 obj-$(CONFIG_PERFMON)           += perfmon_default_smpl.o
 obj-$(CONFIG_IA64_CYCLONE)      += cyclone.o
 obj-$(CONFIG_IA64_MCA_RECOVERY) += mca_recovery.o
+obj-$(CONFIG_IA64_UNCACHED_ALLOCATOR)   += uncached.o
 mca_recovery-y                  += mca_drv.o mca_drv_asm.o
 
 # The gate DSO image is built using a special linker script.
diff --git a/arch/ia64/kernel/efi.c b/arch/ia64/kernel/efi.c
index 4a3b1aac43e7..179f230816ed 100644
--- a/arch/ia64/kernel/efi.c
+++ b/arch/ia64/kernel/efi.c
@@ -410,6 +410,38 @@ efi_memmap_walk (efi_freemem_callback_t callback, void *arg)
 }
 
 /*
+ * Walk the EFI memory map to pull out leftover pages in the lower
+ * memory regions which do not end up in the regular memory map and
+ * stick them into the uncached allocator
+ *
+ * The regular walk function is significantly more complex than the
+ * uncached walk which means it really doesn't make sense to try and
+ * marge the two.
+ */
+void __init
+efi_memmap_walk_uc (efi_freemem_callback_t callback)
+{
+        void *efi_map_start, *efi_map_end, *p;
+        efi_memory_desc_t *md;
+        u64 efi_desc_size, start, end;
+
+        efi_map_start = __va(ia64_boot_param->efi_memmap);
+        efi_map_end = efi_map_start + ia64_boot_param->efi_memmap_size;
+        efi_desc_size = ia64_boot_param->efi_memdesc_size;
+
+        for (p = efi_map_start; p < efi_map_end; p += efi_desc_size) {
+                md = p;
+                if (md->attribute == EFI_MEMORY_UC) {
+                        start = PAGE_ALIGN(md->phys_addr);
+                        end = PAGE_ALIGN((md->phys_addr+(md->num_pages << EFI_PAGE_SHIFT)) & PAGE_MASK);
+                        if ((*callback)(start, end, NULL) < 0)
+                                return;
+                }
+        }
+}
+
+
+/*
  * Look for the PAL_CODE region reported by EFI and maps it using an
  * ITR to enable safe PAL calls in virtual mode.  See IA-64 Processor
  * Abstraction Layer chapter 11 in ADAG
diff --git a/arch/ia64/kernel/entry.S b/arch/ia64/kernel/entry.S
index d99316c9be28..b1d5d3d5276c 100644
--- a/arch/ia64/kernel/entry.S
+++ b/arch/ia64/kernel/entry.S
@@ -1579,7 +1579,7 @@ sys_call_table:
         data8 sys_keyctl
         data8 sys_ni_syscall
         data8 sys_ni_syscall                    // 1275
-        data8 sys_ni_syscall
+        data8 sys_set_zone_reclaim
         data8 sys_ni_syscall
         data8 sys_ni_syscall
         data8 sys_ni_syscall
diff --git a/arch/ia64/kernel/entry.h b/arch/ia64/kernel/entry.h
index 6d4ecec989b5..78eeb0793419 100644
--- a/arch/ia64/kernel/entry.h
+++ b/arch/ia64/kernel/entry.h
@@ -60,7 +60,7 @@
         .spillsp @priunat,SW(AR_UNAT)+16+(off);                                 \
         .spillsp ar.rnat,SW(AR_RNAT)+16+(off);                                  \
         .spillsp ar.bspstore,SW(AR_BSPSTORE)+16+(off);                          \
-        .spillsp pr,SW(PR)+16+(off))
+        .spillsp pr,SW(PR)+16+(off)
 
 #define DO_SAVE_SWITCH_STACK                    \
         movl r28=1f;                            \
diff --git a/arch/ia64/kernel/fsys.S b/arch/ia64/kernel/fsys.S
index 4f3cdef75797..962b6c4e32b5 100644
--- a/arch/ia64/kernel/fsys.S
+++ b/arch/ia64/kernel/fsys.S
@@ -460,9 +460,9 @@ EX(.fail_efault, ld8 r14=[r33])			// r14 <- *set
         ;;
 
         st8 [r2]=r14                            // update current->blocked with new mask
-        cmpxchg4.acq r14=[r9],r18,ar.ccv        // current->thread_info->flags <- r18
+        cmpxchg4.acq r8=[r9],r18,ar.ccv         // current->thread_info->flags <- r18
         ;;
-        cmp.ne p6,p0=r17,r14                    // update failed?
+        cmp.ne p6,p0=r17,r8                     // update failed?
 (p6)    br.cond.spnt.few 1b                     // yes -> retry
 
 #ifdef CONFIG_SMP
diff --git a/arch/ia64/kernel/ivt.S b/arch/ia64/kernel/ivt.S
index d9c05d53435b..2bc085a73e30 100644
--- a/arch/ia64/kernel/ivt.S
+++ b/arch/ia64/kernel/ivt.S
@@ -405,17 +405,22 @@ ENTRY(nested_dtlb_miss)
          *              r30:    continuation address
          *              r31:    saved pr
          *
-         * Clobbered:   b0, r18, r19, r21, psr.dt (cleared)
+         * Clobbered:   b0, r18, r19, r21, r22, psr.dt (cleared)
          */
         rsm psr.dt                              // switch to using physical data addressing
         mov r19=IA64_KR(PT_BASE)                // get the page table base address
         shl r21=r16,3                           // shift bit 60 into sign bit
+        mov r18=cr.itir
         ;;
         shr.u r17=r16,61                        // get the region number into r17
+        extr.u r18=r18,2,6                      // get the faulting page size
         ;;
         cmp.eq p6,p7=5,r17                      // is faulting address in region 5?
-        shr.u r18=r16,PGDIR_SHIFT               // get bits 33-63 of faulting address
+        add r22=-PAGE_SHIFT,r18                 // adjustment for hugetlb address
+        add r18=PGDIR_SHIFT-PAGE_SHIFT,r18
         ;;
+        shr.u r22=r16,r22
+        shr.u r18=r16,r18
 (p7)    dep r17=r17,r19,(PAGE_SHIFT-3),3        // put region number bits in place
 
         srlz.d
@@ -428,7 +433,7 @@ ENTRY(nested_dtlb_miss)
 (p6)    dep r17=r18,r19,3,(PAGE_SHIFT-3)        // r17=PTA + IFA(33,42)*8
 (p7)    dep r17=r18,r17,3,(PAGE_SHIFT-6)        // r17=PTA + (((IFA(61,63) << 7) | IFA(33,39))*8)
         cmp.eq p7,p6=0,r21                      // unused address bits all zeroes?
-        shr.u r18=r16,PMD_SHIFT                 // shift L2 index into position
+        shr.u r18=r22,PMD_SHIFT                 // shift L2 index into position
         ;;
         ld8 r17=[r17]                           // fetch the L1 entry (may be 0)
         ;;
@@ -436,7 +441,7 @@ ENTRY(nested_dtlb_miss)
         dep r17=r18,r17,3,(PAGE_SHIFT-3)        // compute address of L2 page table entry
         ;;
 (p7)    ld8 r17=[r17]                           // fetch the L2 entry (may be 0)
-        shr.u r19=r16,PAGE_SHIFT                // shift L3 index into position
+        shr.u r19=r22,PAGE_SHIFT                // shift L3 index into position
         ;;
 (p7)    cmp.eq.or.andcm p6,p7=r17,r0            // was L2 entry NULL?
         dep r17=r19,r17,3,(PAGE_SHIFT-3)        // compute address of L3 page table entry
diff --git a/arch/ia64/kernel/module.c b/arch/ia64/kernel/module.c
index febc091c2f02..f1aca7cffd12 100644
--- a/arch/ia64/kernel/module.c
+++ b/arch/ia64/kernel/module.c
@@ -825,14 +825,16 @@ apply_relocate_add (Elf64_Shdr *sechdrs, const char *strtab, unsigned int symind
                  * XXX Should have an arch-hook for running this after final section
                  *     addresses have been selected...
                  */
-                /* See if gp can cover the entire core module:  */
-                uint64_t gp = (uint64_t) mod->module_core + MAX_LTOFF / 2;
-                if (mod->core_size >= MAX_LTOFF)
+                uint64_t gp;
+                if (mod->core_size > MAX_LTOFF)
                         /*
                          * This takes advantage of fact that SHF_ARCH_SMALL gets allocated
                          * at the end of the module.
                          */
-                        gp = (uint64_t) mod->module_core + mod->core_size - MAX_LTOFF / 2;
+                        gp = mod->core_size - MAX_LTOFF / 2;
+                else
+                        gp = mod->core_size / 2;
+                gp = (uint64_t) mod->module_core + ((gp + 7) & -8);
                 mod->arch.gp = gp;
                 DEBUGP("%s: placing gp at 0x%lx\n", __FUNCTION__, gp);
         }
diff --git a/arch/ia64/kernel/ptrace.c b/arch/ia64/kernel/ptrace.c
index 08c8a5eb25ab..6d57aebad485 100644
--- a/arch/ia64/kernel/ptrace.c
+++ b/arch/ia64/kernel/ptrace.c
@@ -635,11 +635,17 @@ ia64_flush_fph (struct task_struct *task)
 {
         struct ia64_psr *psr = ia64_psr(ia64_task_regs(task));
 
+        /*
+         * Prevent migrating this task while
+         * we're fiddling with the FPU state
+         */
+        preempt_disable();
         if (ia64_is_local_fpu_owner(task) && psr->mfh) {
                 psr->mfh = 0;
                 task->thread.flags |= IA64_THREAD_FPH_VALID;
                 ia64_save_fpu(&task->thread.fph[0]);
         }
+        preempt_enable();
 }
 
 /*
@@ -939,6 +945,13 @@ access_uarea (struct task_struct *child, unsigned long addr,
                                 *data = (pt->cr_ipsr & IPSR_MASK);
                         return 0;
 
+                      case PT_AR_RSC:
+                        if (write_access)
+                                pt->ar_rsc = *data | (3 << 2); /* force PL3 */
+                        else
+                                *data = pt->ar_rsc;
+                        return 0;
+
                       case PT_AR_RNAT:
                         urbs_end = ia64_get_user_rbs_end(child, pt, NULL);
                         rnat_addr = (long) ia64_rse_rnat_addr((long *)
@@ -990,9 +1003,6 @@ access_uarea (struct task_struct *child, unsigned long addr,
                       case PT_AR_BSPSTORE:
                         ptr = pt_reg_addr(pt, ar_bspstore);
                         break;
-                      case PT_AR_RSC:
-                        ptr = pt_reg_addr(pt, ar_rsc);
-                        break;
                       case PT_AR_UNAT:
                         ptr = pt_reg_addr(pt, ar_unat);
                         break;
@@ -1228,7 +1238,7 @@ ptrace_getregs (struct task_struct *child, struct pt_all_user_regs __user *ppr)
 static long
 ptrace_setregs (struct task_struct *child, struct pt_all_user_regs __user *ppr)
 {
-        unsigned long psr, ec, lc, rnat, bsp, cfm, nat_bits, val = 0;
+        unsigned long psr, rsc, ec, lc, rnat, bsp, cfm, nat_bits, val = 0;
         struct unw_frame_info info;
         struct switch_stack *sw;
         struct ia64_fpreg fpval;
@@ -1261,7 +1271,7 @@ ptrace_setregs (struct task_struct *child, struct pt_all_user_regs __user *ppr)
         /* app regs */
 
         retval |= __get_user(pt->ar_pfs, &ppr->ar[PT_AUR_PFS]);
-        retval |= __get_user(pt->ar_rsc, &ppr->ar[PT_AUR_RSC]);
+        retval |= __get_user(rsc, &ppr->ar[PT_AUR_RSC]);
         retval |= __get_user(pt->ar_bspstore, &ppr->ar[PT_AUR_BSPSTORE]);
         retval |= __get_user(pt->ar_unat, &ppr->ar[PT_AUR_UNAT]);
         retval |= __get_user(pt->ar_ccv, &ppr->ar[PT_AUR_CCV]);
@@ -1359,6 +1369,7 @@ ptrace_setregs (struct task_struct *child, struct pt_all_user_regs __user *ppr)
         retval |= __get_user(nat_bits, &ppr->nat);
 
         retval |= access_uarea(child, PT_CR_IPSR, &psr, 1);
+        retval |= access_uarea(child, PT_AR_RSC, &rsc, 1);
         retval |= access_uarea(child, PT_AR_EC, &ec, 1);
         retval |= access_uarea(child, PT_AR_LC, &lc, 1);
         retval |= access_uarea(child, PT_AR_RNAT, &rnat, 1);
diff --git a/arch/ia64/kernel/setup.c b/arch/ia64/kernel/setup.c
index b7e6b4cb374b..d14692e0920a 100644
--- a/arch/ia64/kernel/setup.c
+++ b/arch/ia64/kernel/setup.c
@@ -720,7 +720,8 @@ cpu_init (void)
         ia64_set_kr(IA64_KR_PT_BASE, __pa(ia64_imva(empty_zero_page)));
 
         /*
-         * Initialize default control register to defer all speculative faults.  The
+         * Initialize default control register to defer speculative faults except
+         * for those arising from TLB misses, which are not deferred.  The
          * kernel MUST NOT depend on a particular setting of these bits (in other words,
          * the kernel must have recovery code for all speculative accesses).  Turn on
          * dcr.lc as per recommendation by the architecture team.  Most IA-32 apps
diff --git a/arch/ia64/kernel/signal.c b/arch/ia64/kernel/signal.c
index 499b7e5317cf..edd9f07860b2 100644
--- a/arch/ia64/kernel/signal.c
+++ b/arch/ia64/kernel/signal.c
@@ -94,7 +94,7 @@ sys_sigaltstack (const stack_t __user *uss, stack_t __user *uoss, long arg2,
 static long
 restore_sigcontext (struct sigcontext __user *sc, struct sigscratch *scr)
 {
-        unsigned long ip, flags, nat, um, cfm;
+        unsigned long ip, flags, nat, um, cfm, rsc;
         long err;
 
         /* Always make any pending restarted system calls return -EINTR */
@@ -106,7 +106,7 @@ restore_sigcontext (struct sigcontext __user *sc, struct sigscratch *scr)
         err |= __get_user(ip, &sc->sc_ip);                      /* instruction pointer */
         err |= __get_user(cfm, &sc->sc_cfm);
         err |= __get_user(um, &sc->sc_um);                      /* user mask */
-        err |= __get_user(scr->pt.ar_rsc, &sc->sc_ar_rsc);
+        err |= __get_user(rsc, &sc->sc_ar_rsc);
         err |= __get_user(scr->pt.ar_unat, &sc->sc_ar_unat);
         err |= __get_user(scr->pt.ar_fpsr, &sc->sc_ar_fpsr);
         err |= __get_user(scr->pt.ar_pfs, &sc->sc_ar_pfs);
@@ -119,6 +119,7 @@ restore_sigcontext (struct sigcontext __user *sc, struct sigscratch *scr)
         err |= __copy_from_user(&scr->pt.r15, &sc->sc_gr[15], 8);       /* r15 */
 
         scr->pt.cr_ifs = cfm | (1UL << 63);
+        scr->pt.ar_rsc = rsc | (3 << 2); /* force PL3 */
 
         /* establish new instruction pointer: */
         scr->pt.cr_iip = ip & ~0x3UL;
diff --git a/arch/ia64/kernel/smp.c b/arch/ia64/kernel/smp.c
index 953095e2ce15..b49d4ddaab93 100644
--- a/arch/ia64/kernel/smp.c
+++ b/arch/ia64/kernel/smp.c
@@ -269,7 +269,7 @@ smp_call_function_single (int cpuid, void (*func) (void *info), void *info, int
         int me = get_cpu(); /* prevent preemption and reschedule on another processor */
 
         if (cpuid == me) {
-                printk("%s: trying to call self\n", __FUNCTION__);
+                printk(KERN_INFO "%s: trying to call self\n", __FUNCTION__);
                 put_cpu();
                 return -EBUSY;
         }
diff --git a/arch/ia64/kernel/traps.c b/arch/ia64/kernel/traps.c
index e82ad78081b3..1861173bd4f6 100644
--- a/arch/ia64/kernel/traps.c
+++ b/arch/ia64/kernel/traps.c
@@ -111,6 +111,24 @@ ia64_bad_break (unsigned long break_num, struct pt_regs *regs)
         siginfo_t siginfo;
         int sig, code;
 
+        /* break.b always sets cr.iim to 0, which causes problems for
+         * debuggers.  Get the real break number from the original instruction,
+         * but only for kernel code.  User space break.b is left alone, to
+         * preserve the existing behaviour.  All break codings have the same
+         * format, so there is no need to check the slot type.
+         */
+        if (break_num == 0 && !user_mode(regs)) {
+                struct ia64_psr *ipsr = ia64_psr(regs);
+                unsigned long *bundle = (unsigned long *)regs->cr_iip;
+                unsigned long slot;
+                switch (ipsr->ri) {
+                      case 0:  slot = (bundle[0] >>  5); break;
+                      case 1:  slot = (bundle[0] >> 46) | (bundle[1] << 18); break;
+                      default: slot = (bundle[1] >> 23); break;
+                }
+                break_num = ((slot >> 36 & 1) << 20) | (slot >> 6 & 0xfffff);
+        }
+
         /* SIGILL, SIGFPE, SIGSEGV, and SIGBUS want these field initialized: */
         siginfo.si_addr = (void __user *) (regs->cr_iip + ia64_psr(regs)->ri);
         siginfo.si_imm = break_num;
@@ -202,13 +220,21 @@ disabled_fph_fault (struct pt_regs *regs)
 
         /* first, grant user-level access to fph partition: */
         psr->dfh = 0;
+
+        /*
+         * Make sure that no other task gets in on this processor
+         * while we're claiming the FPU
+         */
+        preempt_disable();
 #ifndef CONFIG_SMP
         {
                 struct task_struct *fpu_owner
                         = (struct task_struct *)ia64_get_kr(IA64_KR_FPU_OWNER);
 
-                if (ia64_is_local_fpu_owner(current))
+                if (ia64_is_local_fpu_owner(current)) {
+                        preempt_enable_no_resched();
                         return;
+                }
 
                 if (fpu_owner)
                         ia64_flush_fph(fpu_owner);
@@ -226,6 +252,7 @@ disabled_fph_fault (struct pt_regs *regs)
                  */
                 psr->mfh = 1;
         }
+        preempt_enable_no_resched();
 }
 
 static inline int
diff --git a/arch/ia64/kernel/uncached.c b/arch/ia64/kernel/uncached.c
new file mode 100644
index 000000000000..490dfc9ab47f
--- /dev/null
+++ b/arch/ia64/kernel/uncached.c
@@ -0,0 +1,246 @@
+/*
+ * Copyright (C) 2001-2005 Silicon Graphics, Inc.  All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of version 2 of the GNU General Public License
+ * as published by the Free Software Foundation.
+ *
+ * A simple uncached page allocator using the generic allocator. This
+ * allocator first utilizes the spare (spill) pages found in the EFI
+ * memmap and will then start converting cached pages to uncached ones
+ * at a granule at a time. Node awareness is implemented by having a
+ * pool of pages per node.
+ */
+
+#include <linux/types.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/init.h>
+#include <linux/errno.h>
+#include <linux/string.h>
+#include <linux/slab.h>
+#include <linux/efi.h>
+#include <linux/genalloc.h>
+#include <asm/page.h>
+#include <asm/pal.h>
+#include <asm/system.h>
+#include <asm/pgtable.h>
+#include <asm/atomic.h>
+#include <asm/tlbflush.h>
+#include <asm/sn/arch.h>
+
+#define DEBUG   0
+
+#if DEBUG
+#define dprintk                 printk
+#else
+#define dprintk(x...)           do { } while (0)
+#endif
+
+void __init efi_memmap_walk_uc (efi_freemem_callback_t callback);
+
+#define MAX_UNCACHED_GRANULES   5
+static int allocated_granules;
+
+struct gen_pool *uncached_pool[MAX_NUMNODES];
+
+
+static void uncached_ipi_visibility(void *data)
+{
+        int status;
+
+        status = ia64_pal_prefetch_visibility(PAL_VISIBILITY_PHYSICAL);
+        if ((status != PAL_VISIBILITY_OK) &&
+            (status != PAL_VISIBILITY_OK_REMOTE_NEEDED))
+                printk(KERN_DEBUG "pal_prefetch_visibility() returns %i on "
+                       "CPU %i\n", status, get_cpu());
+}
+
+
+static void uncached_ipi_mc_drain(void *data)
+{
+        int status;
+        status = ia64_pal_mc_drain();
+        if (status)
+                printk(KERN_WARNING "ia64_pal_mc_drain() failed with %i on "
+                       "CPU %i\n", status, get_cpu());
+}
+
+
+static unsigned long
+uncached_get_new_chunk(struct gen_pool *poolp)
+{
+        struct page *page;
+        void *tmp;
+        int status, i;
+        unsigned long addr, node;
+
+        if (allocated_granules >= MAX_UNCACHED_GRANULES)
+                return 0;
+
+        node = poolp->private;
+        page = alloc_pages_node(node, GFP_KERNEL | __GFP_ZERO,
+                                IA64_GRANULE_SHIFT-PAGE_SHIFT);
+
+        dprintk(KERN_INFO "get_new_chunk page %p, addr %lx\n",
+                page, (unsigned long)(page-vmem_map) << PAGE_SHIFT);
+
+        /*
+         * Do magic if no mem on local node! XXX
+         */
+        if (!page)
+                return 0;
+        tmp = page_address(page);
+
+        /*
+         * There's a small race here where it's possible for someone to
+         * access the page through /dev/mem halfway through the conversion
+         * to uncached - not sure it's really worth bothering about
+         */
+        for (i = 0; i < (IA64_GRANULE_SIZE / PAGE_SIZE); i++)
+                SetPageUncached(&page[i]);
+
+        flush_tlb_kernel_range(tmp, tmp + IA64_GRANULE_SIZE);
+
+        status = ia64_pal_prefetch_visibility(PAL_VISIBILITY_PHYSICAL);
+
+        dprintk(KERN_INFO "pal_prefetch_visibility() returns %i on cpu %i\n",
+                status, get_cpu());
+
+        if (!status) {
+                status = smp_call_function(uncached_ipi_visibility, NULL, 0, 1);
+                if (status)
+                        printk(KERN_WARNING "smp_call_function failed for "
+                               "uncached_ipi_visibility! (%i)\n", status);
+        }
+
+        if (ia64_platform_is("sn2"))
+                sn_flush_all_caches((unsigned long)tmp, IA64_GRANULE_SIZE);
+        else
+                flush_icache_range((unsigned long)tmp,
+                                   (unsigned long)tmp+IA64_GRANULE_SIZE);
+
+        ia64_pal_mc_drain();
+        status = smp_call_function(uncached_ipi_mc_drain, NULL, 0, 1);
+        if (status)
+                printk(KERN_WARNING "smp_call_function failed for "
+                       "uncached_ipi_mc_drain! (%i)\n", status);
+
+        addr = (unsigned long)tmp - PAGE_OFFSET + __IA64_UNCACHED_OFFSET;
+
+        allocated_granules++;
+        return addr;
+}
+
+
+/*
+ * uncached_alloc_page
+ *
+ * Allocate 1 uncached page. Allocates on the requested node. If no
+ * uncached pages are available on the requested node, roundrobin starting
+ * with higher nodes.
+ */
+unsigned long
+uncached_alloc_page(int nid)
+{
+        unsigned long maddr;
+
+        maddr = gen_pool_alloc(uncached_pool[nid], PAGE_SIZE);
+
+        dprintk(KERN_DEBUG "uncached_alloc_page returns %lx on node %i\n",
+                maddr, nid);
+
+        /*
+         * If no memory is availble on our local node, try the
+         * remaining nodes in the system.
+         */
+        if (!maddr) {
+                int i;
+
+                for (i = MAX_NUMNODES - 1; i >= 0; i--) {
+                        if (i == nid || !node_online(i))
+                                continue;
+                        maddr = gen_pool_alloc(uncached_pool[i], PAGE_SIZE);
+                        dprintk(KERN_DEBUG "uncached_alloc_page alternate search "
+                                "returns %lx on node %i\n", maddr, i);
+                        if (maddr) {
+                                break;
+                        }
+                }
+        }
+
+        return maddr;
+}
+EXPORT_SYMBOL(uncached_alloc_page);
+
+
+/*
+ * uncached_free_page
+ *
+ * Free a single uncached page.
+ */
+void
+uncached_free_page(unsigned long maddr)
+{
+        int node;
+
+        node = nasid_to_cnodeid(NASID_GET(maddr));
+
+        dprintk(KERN_DEBUG "uncached_free_page(%lx) on node %i\n", maddr, node);
+
+        if ((maddr & (0XFUL << 60)) != __IA64_UNCACHED_OFFSET)
+                panic("uncached_free_page invalid address %lx\n", maddr);
+
+        gen_pool_free(uncached_pool[node], maddr, PAGE_SIZE);
+}
+EXPORT_SYMBOL(uncached_free_page);
+
+
+/*
+ * uncached_build_memmap,
+ *
+ * Called at boot time to build a map of pages that can be used for
+ * memory special operations.
+ */
+static int __init
+uncached_build_memmap(unsigned long start, unsigned long end, void *arg)
+{
+        long length;
+        unsigned long vstart, vend;
+        int node;
+
+        length = end - start;
+        vstart = start + __IA64_UNCACHED_OFFSET;
+        vend = end + __IA64_UNCACHED_OFFSET;
+
+        dprintk(KERN_ERR "uncached_build_memmap(%lx %lx)\n", start, end);
+
+        memset((char *)vstart, 0, length);
+
+        node = nasid_to_cnodeid(NASID_GET(start));
+
+        for (; vstart < vend ; vstart += PAGE_SIZE) {
+                dprintk(KERN_INFO "sticking %lx into the pool!\n", vstart);
+                gen_pool_free(uncached_pool[node], vstart, PAGE_SIZE);
+        }
+
+        return 0;
+}
+
+
+static int __init uncached_init(void) {
+        int i;
+
+        for (i = 0; i < MAX_NUMNODES; i++) {
+                if (!node_online(i))
+                        continue;
+                uncached_pool[i] = gen_pool_create(0, IA64_GRANULE_SHIFT,
+                                                   &uncached_get_new_chunk, i);
+        }
+
+        efi_memmap_walk_uc(uncached_build_memmap);
+
+        return 0;
+}
+
+__initcall(uncached_init);
diff --git a/arch/ia64/mm/hugetlbpage.c b/arch/ia64/mm/hugetlbpage.c
index df08ae7634b6..e0a776a3044c 100644
--- a/arch/ia64/mm/hugetlbpage.c
+++ b/arch/ia64/mm/hugetlbpage.c
@@ -24,7 +24,7 @@
 
 unsigned int hpage_shift=HPAGE_SHIFT_DEFAULT;
 
-static pte_t *
+pte_t *
 huge_pte_alloc (struct mm_struct *mm, unsigned long addr)
 {
         unsigned long taddr = htlbpage_to_page(addr);
@@ -43,7 +43,7 @@ huge_pte_alloc (struct mm_struct *mm, unsigned long addr)
         return pte;
 }
 
-static pte_t *
+pte_t *
 huge_pte_offset (struct mm_struct *mm, unsigned long addr)
 {
         unsigned long taddr = htlbpage_to_page(addr);
@@ -67,23 +67,6 @@ huge_pte_offset (struct mm_struct *mm, unsigned long addr)
 
 #define mk_pte_huge(entry) { pte_val(entry) |= _PAGE_P; }
 
-static void
-set_huge_pte (struct mm_struct *mm, struct vm_area_struct *vma,
-              struct page *page, pte_t * page_table, int write_access)
-{
-        pte_t entry;
-
-        add_mm_counter(mm, rss, HPAGE_SIZE / PAGE_SIZE);
-        if (write_access) {
-                entry =
-                    pte_mkwrite(pte_mkdirty(mk_pte(page, vma->vm_page_prot)));
-        } else
-                entry = pte_wrprotect(mk_pte(page, vma->vm_page_prot));
-        entry = pte_mkyoung(entry);
-        mk_pte_huge(entry);
-        set_pte(page_table, entry);
-        return;
-}
 /*
  * This function checks for proper alignment of input addr and len parameters.
  */
@@ -99,68 +82,6 @@ int is_aligned_hugepage_range(unsigned long addr, unsigned long len)
         return 0;
 }
 
-int copy_hugetlb_page_range(struct mm_struct *dst, struct mm_struct *src,
-                        struct vm_area_struct *vma)
-{
-        pte_t *src_pte, *dst_pte, entry;
-        struct page *ptepage;
-        unsigned long addr = vma->vm_start;
-        unsigned long end = vma->vm_end;
-
-        while (addr < end) {
-                dst_pte = huge_pte_alloc(dst, addr);
-                if (!dst_pte)
-                        goto nomem;
-                src_pte = huge_pte_offset(src, addr);
-                entry = *src_pte;
-                ptepage = pte_page(entry);
-                get_page(ptepage);
-                set_pte(dst_pte, entry);
-                add_mm_counter(dst, rss, HPAGE_SIZE / PAGE_SIZE);
-                addr += HPAGE_SIZE;
-        }
-        return 0;
-nomem:
-        return -ENOMEM;
-}
-
-int
-follow_hugetlb_page(struct mm_struct *mm, struct vm_area_struct *vma,
-                    struct page **pages, struct vm_area_struct **vmas,
-                    unsigned long *st, int *length, int i)
-{
-        pte_t *ptep, pte;
-        unsigned long start = *st;
-        unsigned long pstart;
-        int len = *length;
-        struct page *page;
-
-        do {
-                pstart = start & HPAGE_MASK;
-                ptep = huge_pte_offset(mm, start);
-                pte = *ptep;
-
-back1:
-                page = pte_page(pte);
-                if (pages) {
-                        page += ((start & ~HPAGE_MASK) >> PAGE_SHIFT);
-                        get_page(page);
-                        pages[i] = page;
-                }
-                if (vmas)
-                        vmas[i] = vma;
-                i++;
-                len--;
-                start += PAGE_SIZE;
-                if (((start & HPAGE_MASK) == pstart) && len &&
-                                (start < vma->vm_end))
-                        goto back1;
-        } while (len && start < vma->vm_end);
-        *length = len;
-        *st = start;
-        return i;
-}
-
 struct page *follow_huge_addr(struct mm_struct *mm, unsigned long addr, int write)
 {
         struct page *page;
@@ -212,81 +133,6 @@ void hugetlb_free_pgd_range(struct mmu_gather **tlb,
         free_pgd_range(tlb, addr, end, floor, ceiling);
 }
 
-void unmap_hugepage_range(struct vm_area_struct *vma, unsigned long start, unsigned long end)
-{
-        struct mm_struct *mm = vma->vm_mm;
-        unsigned long address;
-        pte_t *pte;
-        struct page *page;
-
-        BUG_ON(start & (HPAGE_SIZE - 1));
-        BUG_ON(end & (HPAGE_SIZE - 1));
-
-        for (address = start; address < end; address += HPAGE_SIZE) {
-                pte = huge_pte_offset(mm, address);
-                if (pte_none(*pte))
-                        continue;
-                page = pte_page(*pte);
-                put_page(page);
-                pte_clear(mm, address, pte);
-        }
-        add_mm_counter(mm, rss, - ((end - start) >> PAGE_SHIFT));
-        flush_tlb_range(vma, start, end);
-}
-
-int hugetlb_prefault(struct address_space *mapping, struct vm_area_struct *vma)
-{
-        struct mm_struct *mm = current->mm;
-        unsigned long addr;
-        int ret = 0;
-
-        BUG_ON(vma->vm_start & ~HPAGE_MASK);
-        BUG_ON(vma->vm_end & ~HPAGE_MASK);
-
-        spin_lock(&mm->page_table_lock);
-        for (addr = vma->vm_start; addr < vma->vm_end; addr += HPAGE_SIZE) {
-                unsigned long idx;
-                pte_t *pte = huge_pte_alloc(mm, addr);
-                struct page *page;
-
-                if (!pte) {
-                        ret = -ENOMEM;
-                        goto out;
-                }
-                if (!pte_none(*pte))
-                        continue;
-
-                idx = ((addr - vma->vm_start) >> HPAGE_SHIFT)
-                        + (vma->vm_pgoff >> (HPAGE_SHIFT - PAGE_SHIFT));
-                page = find_get_page(mapping, idx);
-                if (!page) {
-                        /* charge the fs quota first */
-                        if (hugetlb_get_quota(mapping)) {
-                                ret = -ENOMEM;
-                                goto out;
-                        }
-                        page = alloc_huge_page();
-                        if (!page) {
-                                hugetlb_put_quota(mapping);
-                                ret = -ENOMEM;
-                                goto out;
-                        }
-                        ret = add_to_page_cache(page, mapping, idx, GFP_ATOMIC);
-                        if (! ret) {
-                                unlock_page(page);
-                        } else {
-                                hugetlb_put_quota(mapping);
-                                page_cache_release(page);
-                                goto out;
-                        }
-                }
-                set_huge_pte(mm, vma, page, pte, vma->vm_flags & VM_WRITE);
-        }
-out:
-        spin_unlock(&mm->page_table_lock);
-        return ret;
-}
-
 unsigned long hugetlb_get_unmapped_area(struct file *file, unsigned long addr, unsigned long len,
                 unsigned long pgoff, unsigned long flags)
 {
diff --git a/arch/ia64/mm/init.c b/arch/ia64/mm/init.c
index 547785e3cba2..4eb2f52b87a1 100644
--- a/arch/ia64/mm/init.c
+++ b/arch/ia64/mm/init.c
@@ -305,8 +305,9 @@ setup_gate (void)
         struct page *page;
 
         /*
-         * Map the gate page twice: once read-only to export the ELF headers etc. and once
-         * execute-only page to enable privilege-promotion via "epc":
+         * Map the gate page twice: once read-only to export the ELF
+         * headers etc. and once execute-only page to enable
+         * privilege-promotion via "epc":
          */
         page = virt_to_page(ia64_imva(__start_gate_section));
         put_kernel_page(page, GATE_ADDR, PAGE_READONLY);
@@ -315,6 +316,20 @@ setup_gate (void)
         put_kernel_page(page, GATE_ADDR + PAGE_SIZE, PAGE_GATE);
 #else
         put_kernel_page(page, GATE_ADDR + PERCPU_PAGE_SIZE, PAGE_GATE);
+        /* Fill in the holes (if any) with read-only zero pages: */
+        {
+                unsigned long addr;
+
+                for (addr = GATE_ADDR + PAGE_SIZE;
+                     addr < GATE_ADDR + PERCPU_PAGE_SIZE;
+                     addr += PAGE_SIZE)
+                {
+                        put_kernel_page(ZERO_PAGE(0), addr,
+                                        PAGE_READONLY);
+                        put_kernel_page(ZERO_PAGE(0), addr + PERCPU_PAGE_SIZE,
+                                        PAGE_READONLY);
+                }
+        }
 #endif
         ia64_patch_gate();
 }
diff --git a/arch/ia64/pci/pci.c b/arch/ia64/pci/pci.c
index 88641e5095b5..e3fc4edea113 100644
--- a/arch/ia64/pci/pci.c
+++ b/arch/ia64/pci/pci.c
@@ -33,8 +33,6 @@
 #include <asm/hw_irq.h>
 
 
-static int pci_routeirq;
-
 /*
  * Low-level SAL-based PCI configuration access functions. Note that SAL
  * calls are already serialized (via sal_lock), so we don't need another
@@ -139,24 +137,8 @@ static void acpi_map_iosapics(void)
 static int __init
 pci_acpi_init (void)
 {
-        struct pci_dev *dev = NULL;
-
-        printk(KERN_INFO "PCI: Using ACPI for IRQ routing\n");
-
         acpi_map_iosapics();
 
-        if (pci_routeirq) {
-                /*
-                 * PCI IRQ routing is set up by pci_enable_device(), but we
-                 * also do it here in case there are still broken drivers that
-                 * don't use pci_enable_device().
-                 */
-                printk(KERN_INFO "PCI: Routing interrupts for all devices because \"pci=routeirq\" specified\n");
-                for_each_pci_dev(dev)
-                        acpi_pci_irq_enable(dev);
-        } else
-                printk(KERN_INFO "PCI: If a device doesn't work, try \"pci=routeirq\".  If it helps, post a report\n");
-
         return 0;
 }
 
@@ -500,8 +482,6 @@ pcibios_align_resource (void *data, struct resource *res,
 char * __init
 pcibios_setup (char *str)
 {
-        if (!strcmp(str, "routeirq"))
-                pci_routeirq = 1;
         return NULL;
 }
 
diff --git a/arch/ia64/sn/kernel/setup.c b/arch/ia64/sn/kernel/setup.c
index e64cb8175f7a..44bfc7f318cb 100644
--- a/arch/ia64/sn/kernel/setup.c
+++ b/arch/ia64/sn/kernel/setup.c
@@ -222,7 +222,7 @@ void __init early_sn_setup(void)
 
 extern int platform_intr_list[];
 extern nasid_t master_nasid;
-static int shub_1_1_found __initdata;
+static int __initdata shub_1_1_found = 0;
 
 /*
  * sn_check_for_wars
@@ -251,7 +251,7 @@ static void __init sn_check_for_wars(void)
         } else {
                 for_each_online_node(cnode) {
                         if (is_shub_1_1(cnodeid_to_nasid(cnode)))
-                                sn_hub_info->shub_1_1_found = 1;
+                                shub_1_1_found = 1;
                 }
         }
 }
diff --git a/arch/ia64/sn/kernel/tiocx.c b/arch/ia64/sn/kernel/tiocx.c
index ab9b5f35c2a7..a087b274847e 100644
--- a/arch/ia64/sn/kernel/tiocx.c
+++ b/arch/ia64/sn/kernel/tiocx.c
@@ -432,7 +432,7 @@ static int tiocx_reload(struct cx_dev *cx_dev)
         return cx_device_reload(cx_dev);
 }
 
-static ssize_t show_cxdev_control(struct device *dev, char *buf)
+static ssize_t show_cxdev_control(struct device *dev, struct device_attribute *attr, char *buf)
 {
         struct cx_dev *cx_dev = to_cx_dev(dev);
 
@@ -442,7 +442,7 @@ static ssize_t show_cxdev_control(struct device *dev, char *buf)
                        tiocx_btchar_get(cx_dev->cx_id.nasid));
 }
 
-static ssize_t store_cxdev_control(struct device *dev, const char *buf,
+static ssize_t store_cxdev_control(struct device *dev, struct device_attribute *attr, const char *buf,
                                    size_t count)
 {
         int n;
@@ -518,25 +518,22 @@ static int __init tiocx_init(void)
         return 0;
 }
 
-static void __exit tiocx_exit(void)
+static int cx_remove_device(struct device * dev, void * data)
 {
-        struct device *dev;
-        struct device *tdev;
+        struct cx_dev *cx_dev = to_cx_dev(dev);
+        device_remove_file(dev, &dev_attr_cxdev_control);
+        cx_device_unregister(cx_dev);
+        return 0;
+}
 
+static void __exit tiocx_exit(void)
+{
         DBG("tiocx_exit\n");
 
         /*
          * Unregister devices.
          */
-        list_for_each_entry_safe(dev, tdev, &tiocx_bus_type.devices.list,
-                                 bus_list) {
-                if (dev) {
-                        struct cx_dev *cx_dev = to_cx_dev(dev);
-                        device_remove_file(dev, &dev_attr_cxdev_control);
-                        cx_device_unregister(cx_dev);
-                }
-        }
-
+        bus_for_each_dev(&tiocx_bus_type, NULL, NULL, cx_remove_device);
         bus_unregister(&tiocx_bus_type);
 }
 
diff --git a/arch/ia64/sn/kernel/xpc_partition.c b/arch/ia64/sn/kernel/xpc_partition.c
index 2c3c4a8af553..cd7ed73f0e7a 100644
--- a/arch/ia64/sn/kernel/xpc_partition.c
+++ b/arch/ia64/sn/kernel/xpc_partition.c
@@ -22,6 +22,7 @@
 #include <linux/cache.h>
 #include <linux/mmzone.h>
 #include <linux/nodemask.h>
+#include <asm/uncached.h>
 #include <asm/sn/bte.h>
 #include <asm/sn/intr.h>
 #include <asm/sn/sn_sal.h>
@@ -183,7 +184,7 @@ xpc_rsvd_page_init(void)
          * memory protections are never restricted.
          */
         if ((amos_page = xpc_vars->amos_page) == NULL) {
-                amos_page = (AMO_t *) mspec_kalloc_page(0);
+                amos_page = (AMO_t *) TO_AMO(uncached_alloc_page(0));
                 if (amos_page == NULL) {
                         dev_err(xpc_part, "can't allocate page of AMOs\n");
                         return NULL;
@@ -200,7 +201,8 @@ xpc_rsvd_page_init(void)
                         if (ret != 0) {
                                 dev_err(xpc_part, "can't change memory "
                                         "protections\n");
-                                mspec_kfree_page((unsigned long) amos_page);
+                                uncached_free_page(__IA64_UNCACHED_OFFSET |
+                                                   TO_PHYS((u64) amos_page));
                                 return NULL;
                         }
                 }
diff --git a/arch/m32r/Kconfig b/arch/m32r/Kconfig
index 0d90ea58a0cb..64c133344afe 100644
--- a/arch/m32r/Kconfig
+++ b/arch/m32r/Kconfig
@@ -78,6 +78,9 @@ config PLAT_OAKS32R
 config PLAT_MAPPI2
        bool "Mappi-II(M3A-ZA36/M3A-ZA52)"
 
+config PLAT_MAPPI3
+       bool "Mappi-III(M3A-2170)"
+
 endchoice
 
 choice
@@ -134,6 +137,7 @@ config BUS_CLOCK
         int "Bus Clock [Hz] (integer)"
         default "70000000" if PLAT_MAPPI
         default "25000000" if PLAT_USRV
+        default "50000000" if PLAT_MAPPI3
         default "50000000" if PLAT_M32700UT
         default "50000000" if PLAT_OPSPUT
         default "33333333" if PLAT_OAKS32R
@@ -149,7 +153,7 @@ config CPU_LITTLE_ENDIAN
 
 config MEMORY_START
         hex "Physical memory start address (hex)"
-        default "08000000" if PLAT_MAPPI || PLAT_MAPPI2
+        default "08000000" if PLAT_MAPPI || PLAT_MAPPI2 || PLAT_MAPPI3
         default "08000000" if PLAT_USRV
         default "08000000" if PLAT_M32700UT
         default "08000000" if PLAT_OPSPUT
@@ -157,6 +161,7 @@ config MEMORY_START
 
 config MEMORY_SIZE
         hex "Physical memory size (hex)"
+        default "08000000" if PLAT_MAPPI3
         default "04000000" if PLAT_MAPPI || PLAT_MAPPI2
         default "02000000" if PLAT_USRV
         default "01000000" if PLAT_M32700UT
diff --git a/arch/m32r/boot/compressed/m32r_sio.c b/arch/m32r/boot/compressed/m32r_sio.c
index bad5475eff90..8f9a57271f83 100644
--- a/arch/m32r/boot/compressed/m32r_sio.c
+++ b/arch/m32r/boot/compressed/m32r_sio.c
@@ -6,6 +6,7 @@
  */
 
 #include <linux/config.h>
+#include <asm/processor.h>
 
 static void putc(char c);
 
@@ -38,16 +39,17 @@ static int puts(const char *s)
 
 static void putc(char c)
 {
-
-        while ((*BOOT_SIO0STS & 0x3) != 0x3) ;
+        while ((*BOOT_SIO0STS & 0x3) != 0x3)
+                cpu_relax();
         if (c == '\n') {
                 *BOOT_SIO0TXB = '\r';
-                while ((*BOOT_SIO0STS & 0x3) != 0x3) ;
+                while ((*BOOT_SIO0STS & 0x3) != 0x3)
+                        cpu_relax();
         }
         *BOOT_SIO0TXB = c;
 }
-#else /* defined(CONFIG_PLAT_M32700UT_Alpha) || defined(CONFIG_PLAT_M32700UT) */
-#ifdef CONFIG_MMU
+#else /* !(CONFIG_PLAT_M32700UT_Alpha) && !(CONFIG_PLAT_M32700UT) */
+#if defined(CONFIG_PLAT_MAPPI2)
 #define SIO0STS (volatile unsigned short *)(0xa0efd000 + 14)
 #define SIO0TXB (volatile unsigned short *)(0xa0efd000 + 30)
 #else
@@ -57,11 +59,12 @@ static void putc(char c)
 
 static void putc(char c)
 {
-
-        while ((*SIO0STS & 0x1) == 0) ;
+        while ((*SIO0STS & 0x1) == 0)
+                cpu_relax();
         if (c == '\n') {
                 *SIO0TXB = '\r';
-                while ((*SIO0STS & 0x1) == 0) ;
+                while ((*SIO0STS & 0x1) == 0)
+                        cpu_relax();
         }
         *SIO0TXB = c;
 }
diff --git a/arch/m32r/defconfig b/arch/m32r/defconfig
index 417c95ba87e9..853093093168 100644
--- a/arch/m32r/defconfig
+++ b/arch/m32r/defconfig
@@ -1,7 +1,7 @@
 #
 # Automatically generated make config: don't edit
-# Linux kernel version: 2.6.11-rc4
-# Wed Feb 16 21:10:44 2005
+# Linux kernel version: 2.6.12-rc5
+# Fri Jun  3 16:20:11 2005
 #
 CONFIG_M32R=y
 # CONFIG_UID16 is not set
@@ -16,6 +16,7 @@ CONFIG_EXPERIMENTAL=y
 CONFIG_CLEAN_COMPILE=y
 CONFIG_BROKEN_ON_SMP=y
 CONFIG_LOCK_KERNEL=y
+CONFIG_INIT_ENV_ARG_LIMIT=32
 
 #
 # General setup
@@ -28,13 +29,15 @@ CONFIG_BSD_PROCESS_ACCT=y
 # CONFIG_BSD_PROCESS_ACCT_V3 is not set
 CONFIG_SYSCTL=y
 # CONFIG_AUDIT is not set
-CONFIG_LOG_BUF_SHIFT=14
 CONFIG_HOTPLUG=y
 CONFIG_KOBJECT_UEVENT=y
 CONFIG_IKCONFIG=y
 # CONFIG_IKCONFIG_PROC is not set
 CONFIG_EMBEDDED=y
 # CONFIG_KALLSYMS is not set
+CONFIG_PRINTK=y
+CONFIG_BUG=y
+CONFIG_BASE_FULL=y
 # CONFIG_FUTEX is not set
 # CONFIG_EPOLL is not set
 # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
@@ -44,6 +47,7 @@ CONFIG_CC_ALIGN_LABELS=0
 CONFIG_CC_ALIGN_LOOPS=0
 CONFIG_CC_ALIGN_JUMPS=0
 # CONFIG_TINY_SHMEM is not set
+CONFIG_BASE_SMALL=0
 
 #
 # Loadable module support
@@ -65,6 +69,7 @@ CONFIG_PLAT_M32700UT=y
 # CONFIG_PLAT_OPSPUT is not set
 # CONFIG_PLAT_OAKS32R is not set
 # CONFIG_PLAT_MAPPI2 is not set
+# CONFIG_PLAT_MAPPI3 is not set
 CONFIG_CHIP_M32700=y
 # CONFIG_CHIP_M32102 is not set
 # CONFIG_CHIP_VDEC2 is not set
@@ -268,7 +273,6 @@ CONFIG_NET=y
 #
 CONFIG_PACKET=y
 # CONFIG_PACKET_MMAP is not set
-# CONFIG_NETLINK_DEV is not set
 CONFIG_UNIX=y
 # CONFIG_NET_KEY is not set
 CONFIG_INET=y
@@ -393,18 +397,6 @@ CONFIG_INPUT=y
 # CONFIG_INPUT_EVBUG is not set
 
 #
-# Input I/O drivers
-#
-# CONFIG_GAMEPORT is not set
-CONFIG_SOUND_GAMEPORT=y
-CONFIG_SERIO=y
-# CONFIG_SERIO_I8042 is not set
-CONFIG_SERIO_SERPORT=y
-# CONFIG_SERIO_CT82C710 is not set
-# CONFIG_SERIO_LIBPS2 is not set
-# CONFIG_SERIO_RAW is not set
-
-#
 # Input Device Drivers
 #
 # CONFIG_INPUT_KEYBOARD is not set
@@ -414,6 +406,17 @@ CONFIG_SERIO_SERPORT=y
 # CONFIG_INPUT_MISC is not set
 
 #
+# Hardware I/O ports
+#
+CONFIG_SERIO=y
+# CONFIG_SERIO_I8042 is not set
+CONFIG_SERIO_SERPORT=y
+# CONFIG_SERIO_LIBPS2 is not set
+# CONFIG_SERIO_RAW is not set
+# CONFIG_GAMEPORT is not set
+CONFIG_SOUND_GAMEPORT=y
+
+#
 # Character devices
 #
 CONFIG_VT=y
@@ -465,6 +468,10 @@ CONFIG_DS1302=y
 # CONFIG_RAW_DRIVER is not set
 
 #
+# TPM devices
+#
+
+#
 # I2C support
 #
 # CONFIG_I2C is not set
@@ -508,8 +515,14 @@ CONFIG_VIDEO_M32R_AR_M64278=y
 # Graphics support
 #
 CONFIG_FB=y
+# CONFIG_FB_CFB_FILLRECT is not set
+# CONFIG_FB_CFB_COPYAREA is not set
+# CONFIG_FB_CFB_IMAGEBLIT is not set
+# CONFIG_FB_SOFT_CURSOR is not set
+# CONFIG_FB_MACMODES is not set
 # CONFIG_FB_MODE_HELPERS is not set
 # CONFIG_FB_TILEBLITTING is not set
+# CONFIG_FB_S1D13XXX is not set
 # CONFIG_FB_VIRTUAL is not set
 
 #
@@ -543,10 +556,6 @@ CONFIG_LOGO_LINUX_CLUT224=y
 # CONFIG_USB_ARCH_HAS_OHCI is not set
 
 #
-# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' may also be needed; see USB_STORAGE Help for more information
-#
-
-#
 # USB Gadget Support
 #
 # CONFIG_USB_GADGET is not set
@@ -719,8 +728,9 @@ CONFIG_NLS_DEFAULT="iso8859-1"
 #
 # Kernel hacking
 #
+# CONFIG_PRINTK_TIME is not set
 # CONFIG_DEBUG_KERNEL is not set
-CONFIG_DEBUG_PREEMPT=y
+CONFIG_LOG_BUF_SHIFT=14
 # CONFIG_DEBUG_BUGVERBOSE is not set
 # CONFIG_FRAME_POINTER is not set
 
diff --git a/arch/m32r/kernel/Makefile b/arch/m32r/kernel/Makefile
index cfd690bf6d8a..6c6b6c376638 100644
--- a/arch/m32r/kernel/Makefile
+++ b/arch/m32r/kernel/Makefile
@@ -10,6 +10,7 @@ obj-y	:= process.o entry.o traps.o align.o irq.o setup.o time.o \
 obj-$(CONFIG_SMP)               += smp.o smpboot.o
 obj-$(CONFIG_PLAT_MAPPI)        += setup_mappi.o io_mappi.o
 obj-$(CONFIG_PLAT_MAPPI2)       += setup_mappi2.o io_mappi2.o
+obj-$(CONFIG_PLAT_MAPPI3)       += setup_mappi3.o io_mappi3.o
 obj-$(CONFIG_PLAT_USRV)         += setup_usrv.o io_usrv.o
 obj-$(CONFIG_PLAT_M32700UT)     += setup_m32700ut.o io_m32700ut.o
 obj-$(CONFIG_PLAT_OPSPUT)       += setup_opsput.o io_opsput.o
@@ -17,4 +18,3 @@ obj-$(CONFIG_MODULES)		+= module.o
 obj-$(CONFIG_PLAT_OAKS32R)      += setup_oaks32r.o io_oaks32r.o
 
 EXTRA_AFLAGS    := -traditional
-
diff --git a/arch/m32r/kernel/io_m32700ut.c b/arch/m32r/kernel/io_m32700ut.c
index 371ba904e968..e545b065f7e9 100644
--- a/arch/m32r/kernel/io_m32700ut.c
+++ b/arch/m32r/kernel/io_m32700ut.c
@@ -3,8 +3,8 @@
  *
  *  Typical I/O routines for M32700UT board.
  *
- *  Copyright (c) 2001, 2002  Hiroyuki Kondo, Hirokazu Takata,
- *                            Hitoshi Yamamoto, Takeo Takahashi
+ *  Copyright (c) 2001-2005  Hiroyuki Kondo, Hirokazu Takata,
+ *                           Hitoshi Yamamoto, Takeo Takahashi
  *
  *  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
@@ -172,64 +172,21 @@ unsigned long _inl(unsigned long port)
 
 unsigned char _inb_p(unsigned long port)
 {
-        unsigned char  v;
-
-        if (port >= LAN_IOSTART && port < LAN_IOEND)
-                v = _ne_inb(PORT2ADDR_NE(port));
-        else
-#if defined(CONFIG_IDE) && !defined(CONFIG_M32R_CFC)
-        if ((port >= 0x1f0 && port <=0x1f7) || port == 0x3f6) {
-                return *(volatile unsigned char *)__port2addr_ata(port);
-        } else
-#endif
-#if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_CFC)
-        if (port >= M32R_PCC_IOSTART0 && port <= M32R_PCC_IOEND0) {
-                unsigned char b;
-                pcc_ioread_byte(0, port, &b, sizeof(b), 1, 0);
-                return b;
-        } else
-#endif
-                v = *(volatile unsigned char *)PORT2ADDR(port);
-
+        unsigned char v = _inb(port);
         delay();
         return (v);
 }
 
 unsigned short _inw_p(unsigned long port)
 {
-        unsigned short  v;
-
-        if (port >= LAN_IOSTART && port < LAN_IOEND)
-                v = _ne_inw(PORT2ADDR_NE(port));
-        else
-#if defined(CONFIG_IDE) && !defined(CONFIG_M32R_CFC)
-        if ((port >= 0x1f0 && port <=0x1f7) || port == 0x3f6) {
-                return *(volatile unsigned short *)__port2addr_ata(port);
-        } else
-#endif
-#if defined(CONFIG_USB)
-        if(port >= 0x340 && port < 0x3a0)
-                return *(volatile unsigned short *)PORT2ADDR_USB(port);
-        else
-#endif
-#if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_CFC)
-        if (port >= M32R_PCC_IOSTART0 && port <= M32R_PCC_IOEND0) {
-                unsigned short w;
-                pcc_ioread_word(0, port, &w, sizeof(w), 1, 0);
-                return w;
-        } else
-#endif
-                v = *(volatile unsigned short *)PORT2ADDR(port);
-
+        unsigned short v = _inw(port);
         delay();
         return (v);
 }
 
 unsigned long _inl_p(unsigned long port)
 {
-        unsigned long  v;
-
-        v = *(volatile unsigned long *)PORT2ADDR(port);
+        unsigned long v = _inl(port);
         delay();
         return (v);
 }
@@ -287,52 +244,19 @@ void _outl(unsigned long l, unsigned long port)
 
 void _outb_p(unsigned char b, unsigned long port)
 {
-        if (port >= LAN_IOSTART && port < LAN_IOEND)
-                _ne_outb(b, PORT2ADDR_NE(port));
-        else
-#if defined(CONFIG_IDE) && !defined(CONFIG_M32R_CFC)
-        if ((port >= 0x1f0 && port <=0x1f7) || port == 0x3f6) {
-                *(volatile unsigned char *)__port2addr_ata(port) = b;
-        } else
-#endif
-#if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_CFC)
-        if (port >= M32R_PCC_IOSTART0 && port <= M32R_PCC_IOEND0) {
-                pcc_iowrite_byte(0, port, &b, sizeof(b), 1, 0);
-        } else
-#endif
-                *(volatile unsigned char *)PORT2ADDR(port) = b;
-
+        _outb(b, port);
         delay();
 }
 
 void _outw_p(unsigned short w, unsigned long port)
 {
-        if (port >= LAN_IOSTART && port < LAN_IOEND)
-                _ne_outw(w, PORT2ADDR_NE(port));
-        else
-#if defined(CONFIG_IDE) && !defined(CONFIG_M32R_CFC)
-        if ((port >= 0x1f0 && port <=0x1f7) || port == 0x3f6) {
-                *(volatile unsigned short *)__port2addr_ata(port) = w;
-        } else
-#endif
-#if defined(CONFIG_USB)
-        if(port >= 0x340 && port < 0x3a0)
-                *(volatile unsigned short *)PORT2ADDR_USB(port) = w;
-        else
-#endif
-#if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_CFC)
-        if (port >= M32R_PCC_IOSTART0 && port <= M32R_PCC_IOEND0) {
-                pcc_iowrite_word(0, port, &w, sizeof(w), 1, 0);
-        } else
-#endif
-                *(volatile unsigned short *)PORT2ADDR(port) = w;
-
+        _outw(w, port);
         delay();
 }
 
 void _outl_p(unsigned long l, unsigned long port)
 {
-        *(volatile unsigned long *)PORT2ADDR(port) = l;
+        _outl(l, port);
         delay();
 }
 
diff --git a/arch/m32r/kernel/io_mappi.c b/arch/m32r/kernel/io_mappi.c
index 85688ffb52f9..78033165fb5c 100644
--- a/arch/m32r/kernel/io_mappi.c
+++ b/arch/m32r/kernel/io_mappi.c
@@ -3,8 +3,8 @@
  *
  *  Typical I/O routines for Mappi board.
  *
- *  Copyright (c) 2001, 2002  Hiroyuki Kondo, Hirokazu Takata,
- *                            Hitoshi Yamamoto
+ *  Copyright (c) 2001-2005  Hiroyuki Kondo, Hirokazu Takata,
+ *                           Hitoshi Yamamoto
  */
 
 #include <linux/config.h>
@@ -130,57 +130,21 @@ unsigned long _inl(unsigned long port)
 
 unsigned char _inb_p(unsigned long port)
 {
-        unsigned char  v;
-
-        if (port >= 0x300 && port < 0x320)
-                v = _ne_inb(PORT2ADDR_NE(port));
-        else
-#if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_PCC)
-        if (port >= M32R_PCC_IOSTART0 && port <= M32R_PCC_IOEND0) {
-                unsigned char b;
-                pcc_ioread(0, port, &b, sizeof(b), 1, 0);
-                return b;
-        } else  if (port >= M32R_PCC_IOSTART1 && port <= M32R_PCC_IOEND1) {
-                unsigned char b;
-                pcc_ioread(1, port, &b, sizeof(b), 1, 0);
-                return b;
-        } else
-#endif
-                v = *(volatile unsigned char *)PORT2ADDR(port);
-
+        unsigned char v = _inb(port);
         delay();
         return (v);
 }
 
 unsigned short _inw_p(unsigned long port)
 {
-        unsigned short  v;
-
-        if (port >= 0x300 && port < 0x320)
-                v = _ne_inw(PORT2ADDR_NE(port));
-        else
-#if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_PCC)
-        if (port >= M32R_PCC_IOSTART0 && port <= M32R_PCC_IOEND0) {
-                unsigned short w;
-                pcc_ioread(0, port, &w, sizeof(w), 1, 0);
-                return w;
-        } else  if (port >= M32R_PCC_IOSTART1 && port <= M32R_PCC_IOEND1) {
-                unsigned short w;
-                pcc_ioread(1, port, &w, sizeof(w), 1, 0);
-                return w;
-        } else
-#endif
-                v = *(volatile unsigned short *)PORT2ADDR(port);
-
+        unsigned short v = _inw(port);
         delay();
         return (v);
 }
 
 unsigned long _inl_p(unsigned long port)
 {
-        unsigned long  v;
-
-        v = *(volatile unsigned long *)PORT2ADDR(port);
+        unsigned long v = _inl(port);
         delay();
         return (v);
 }
@@ -229,41 +193,19 @@ void _outl(unsigned long l, unsigned long port)
 
 void _outb_p(unsigned char b, unsigned long port)
 {
-        if (port >= 0x300 && port < 0x320)
-                _ne_outb(b, PORT2ADDR_NE(port));
-        else
-#if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_PCC)
-        if (port >= M32R_PCC_IOSTART0 && port <= M32R_PCC_IOEND0) {
-                pcc_iowrite(0, port, &b, sizeof(b), 1, 0);
-        } else  if (port >= M32R_PCC_IOSTART1 && port <= M32R_PCC_IOEND1) {
-                pcc_iowrite(1, port, &b, sizeof(b), 1, 0);
-        } else
-#endif
-                *(volatile unsigned char *)PORT2ADDR(port) = b;
-
+        _outb(b, port);
         delay();
 }
 
 void _outw_p(unsigned short w, unsigned long port)
 {
-        if (port >= 0x300 && port < 0x320)
-                _ne_outw(w, PORT2ADDR_NE(port));
-        else
-#if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_PCC)
-        if (port >= M32R_PCC_IOSTART0 && port <= M32R_PCC_IOEND0) {
-                pcc_iowrite(0, port, &w, sizeof(w), 1, 0);
-        } else  if (port >= M32R_PCC_IOSTART1 && port <= M32R_PCC_IOEND1) {
-                pcc_iowrite(1, port, &w, sizeof(w), 1, 0);
-        } else
-#endif
-                *(volatile unsigned short *)PORT2ADDR(port) = w;
-
+        _outw(w, port);
         delay();
 }
 
 void _outl_p(unsigned long l, unsigned long port)
 {
-        *(volatile unsigned long *)PORT2ADDR(port) = l;
+        _outl(l, port);
         delay();
 }
 
diff --git a/arch/m32r/kernel/io_mappi2.c b/arch/m32r/kernel/io_mappi2.c
index 4182cd4f97c8..5c03504bf653 100644
--- a/arch/m32r/kernel/io_mappi2.c
+++ b/arch/m32r/kernel/io_mappi2.c
@@ -3,7 +3,7 @@
  *
  *  Typical I/O routines for Mappi2 board.
  *
- *  Copyright (c) 2001-2003  Hiroyuki Kondo, Hirokazu Takata,
+ *  Copyright (c) 2001-2005  Hiroyuki Kondo, Hirokazu Takata,
  *                           Hitoshi Yamamoto, Mamoru Sakugawa
  */
 
@@ -25,7 +25,7 @@ extern void pcc_ioread_byte(int, unsigned long, void *, size_t, size_t, int);
 extern void pcc_ioread_word(int, unsigned long, void *, size_t, size_t, int);
 extern void pcc_iowrite_byte(int, unsigned long, void *, size_t, size_t, int);
 extern void pcc_iowrite_word(int, unsigned long, void *, size_t, size_t, int);
-#endif /* CONFIG_PCMCIA && CONFIG_MAPPI2_CFC */
+#endif /* CONFIG_PCMCIA && CONFIG_M32R_CFC */
 
 #define PORT2ADDR(port)      _port2addr(port)
 #define PORT2ADDR_NE(port)   _port2addr_ne(port)
@@ -169,64 +169,21 @@ unsigned long _inl(unsigned long port)
 
 unsigned char _inb_p(unsigned long port)
 {
-        unsigned char  v;
-
-        if (port >= LAN_IOSTART && port < LAN_IOEND)
-                v = _ne_inb(PORT2ADDR_NE(port));
-        else
-#if defined(CONFIG_IDE) && !defined(CONFIG_M32R_CFC)
-        if ((port >= 0x1f0 && port <=0x1f7) || port == 0x3f6) {
-                return *(volatile unsigned char *)__port2addr_ata(port);
-        } else
-#endif
-#if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_CFC)
-        if (port >= M32R_PCC_IOSTART0 && port <= M32R_PCC_IOEND0) {
-                unsigned char b;
-                pcc_ioread_byte(0, port, &b, sizeof(b), 1, 0);
-                return b;
-        } else
-#endif
-                v = *(volatile unsigned char *)PORT2ADDR(port);
-
+        unsigned char v = _inb(port);
         delay();
         return (v);
 }
 
 unsigned short _inw_p(unsigned long port)
 {
-        unsigned short  v;
-
-        if (port >= LAN_IOSTART && port < LAN_IOEND)
-                v = _ne_inw(PORT2ADDR_NE(port));
-        else
-#if defined(CONFIG_IDE) && !defined(CONFIG_M32R_CFC)
-        if ((port >= 0x1f0 && port <=0x1f7) || port == 0x3f6) {
-                return *(volatile unsigned short *)__port2addr_ata(port);
-        } else
-#endif
-#if defined(CONFIG_USB)
-        if (port >= 0x340 && port < 0x3a0)
-                v = *(volatile unsigned short *)PORT2ADDR_USB(port);
-        else
-#endif
-#if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_CFC)
-        if (port >= M32R_PCC_IOSTART0 && port <= M32R_PCC_IOEND0) {
-                unsigned short w;
-                pcc_ioread_word(0, port, &w, sizeof(w), 1, 0);
-                return w;
-        } else
-#endif
-                v = *(volatile unsigned short *)PORT2ADDR(port);
-
+        unsigned short v = _inw(port);
         delay();
         return (v);
 }
 
 unsigned long _inl_p(unsigned long port)
 {
-        unsigned long  v;
-
-        v = *(volatile unsigned long *)PORT2ADDR(port);
+        unsigned long v = _inl(port);
         delay();
         return (v);
 }
@@ -284,52 +241,19 @@ void _outl(unsigned long l, unsigned long port)
 
 void _outb_p(unsigned char b, unsigned long port)
 {
-        if (port >= LAN_IOSTART && port < LAN_IOEND)
-                _ne_outb(b, PORT2ADDR_NE(port));
-        else
-#if defined(CONFIG_IDE) && !defined(CONFIG_M32R_CFC)
-        if ((port >= 0x1f0 && port <=0x1f7) || port == 0x3f6) {
-                *(volatile unsigned char *)__port2addr_ata(port) = b;
-        } else
-#endif
-#if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_CFC)
-        if (port >= M32R_PCC_IOSTART0 && port <= M32R_PCC_IOEND0) {
-                pcc_iowrite_byte(0, port, &b, sizeof(b), 1, 0);
-        } else
-#endif
-                *(volatile unsigned char *)PORT2ADDR(port) = b;
-
+        _outb(b, port);
         delay();
 }
 
 void _outw_p(unsigned short w, unsigned long port)
 {
-        if (port >= LAN_IOSTART && port < LAN_IOEND)
-                _ne_outw(w, PORT2ADDR_NE(port));
-        else
-#if defined(CONFIG_IDE) && !defined(CONFIG_M32R_CFC)
-        if ((port >= 0x1f0 && port <=0x1f7) || port == 0x3f6) {
-                *(volatile unsigned short *)__port2addr_ata(port) = w;
-        } else
-#endif
-#if defined(CONFIG_USB)
-          if (port >= 0x340 && port < 0x3a0)
-                *(volatile unsigned short *)PORT2ADDR_USB(port) = w;
-        else
-#endif
-#if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_CFC)
-        if (port >= M32R_PCC_IOSTART0 && port <= M32R_PCC_IOEND0) {
-                pcc_iowrite_word(0, port, &w, sizeof(w), 1, 0);
-        } else
-#endif
-                *(volatile unsigned short *)PORT2ADDR(port) = w;
-
+        _outw(w, port);
         delay();
 }
 
 void _outl_p(unsigned long l, unsigned long port)
 {
-        *(volatile unsigned long *)PORT2ADDR(port) = l;
+        _outl(l, port);
         delay();
 }
 
diff --git a/arch/m32r/kernel/io_mappi3.c b/arch/m32r/kernel/io_mappi3.c
new file mode 100644
index 000000000000..c80bde657854
--- /dev/null
+++ b/arch/m32r/kernel/io_mappi3.c
@@ -0,0 +1,378 @@
+/*
+ *  linux/arch/m32r/kernel/io_mappi3.c
+ *
+ *  Typical I/O routines for Mappi3 board.
+ *
+ *  Copyright (c) 2001-2005  Hiroyuki Kondo, Hirokazu Takata,
+ *                           Hitoshi Yamamoto, Mamoru Sakugawa
+ */
+
+#include <linux/config.h>
+#include <asm/m32r.h>
+#include <asm/page.h>
+#include <asm/io.h>
+#include <asm/byteorder.h>
+
+#if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_CFC)
+#include <linux/types.h>
+
+#define M32R_PCC_IOMAP_SIZE 0x1000
+
+#define M32R_PCC_IOSTART0 0x1000
+#define M32R_PCC_IOEND0   (M32R_PCC_IOSTART0 + M32R_PCC_IOMAP_SIZE - 1)
+
+extern void pcc_ioread_byte(int, unsigned long, void *, size_t, size_t, int);
+extern void pcc_ioread_word(int, unsigned long, void *, size_t, size_t, int);
+extern void pcc_iowrite_byte(int, unsigned long, void *, size_t, size_t, int);
+extern void pcc_iowrite_word(int, unsigned long, void *, size_t, size_t, int);
+#endif /* CONFIG_PCMCIA && CONFIG_M32R_CFC */
+
+#define PORT2ADDR(port)      _port2addr(port)
+#define PORT2ADDR_NE(port)   _port2addr_ne(port)
+#define PORT2ADDR_USB(port)  _port2addr_usb(port)
+
+static inline void *_port2addr(unsigned long port)
+{
+        return (void *)(port + NONCACHE_OFFSET);
+}
+
+#define LAN_IOSTART     0x300
+#define LAN_IOEND       0x320
+
+#if defined(CONFIG_IDE) && !defined(CONFIG_M32R_CFC)
+static inline void *__port2addr_ata(unsigned long port)
+{
+        static int      dummy_reg;
+
+        switch (port) {
+        case 0x1f0:     return (void *)0xb4002000;
+        case 0x1f1:     return (void *)0xb4012800;
+        case 0x1f2:     return (void *)0xb4012002;
+        case 0x1f3:     return (void *)0xb4012802;
+        case 0x1f4:     return (void *)0xb4012004;
+        case 0x1f5:     return (void *)0xb4012804;
+        case 0x1f6:     return (void *)0xb4012006;
+        case 0x1f7:     return (void *)0xb4012806;
+        case 0x3f6:     return (void *)0xb401200e;
+        default:        return (void *)&dummy_reg;
+        }
+}
+#endif
+
+static inline void *_port2addr_ne(unsigned long port)
+{
+        return (void *)(port + NONCACHE_OFFSET + 0x10000000);
+}
+
+static inline void *_port2addr_usb(unsigned long port)
+{
+        return (void *)(port + NONCACHE_OFFSET + 0x12000000);
+}
+static inline void delay(void)
+{
+        __asm__ __volatile__ ("push r0; \n\t pop r0;" : : :"memory");
+}
+
+/*
+ * NIC I/O function
+ */
+
+static inline unsigned char _ne_inb(void *portp)
+{
+        return (unsigned char) *(volatile unsigned char *)portp;
+}
+
+static inline unsigned short _ne_inw(void *portp)
+{
+        return (unsigned short)le16_to_cpu(*(volatile unsigned short *)portp);
+}
+
+static inline void _ne_insb(void *portp, void * addr, unsigned long count)
+{
+        unsigned char *buf = addr;
+
+        while (count--)
+                *buf++ = *(volatile unsigned char *)portp;
+}
+
+static inline void _ne_outb(unsigned char b, void *portp)
+{
+        *(volatile unsigned char *)portp = (unsigned char)b;
+}
+
+static inline void _ne_outw(unsigned short w, void *portp)
+{
+        *(volatile unsigned short *)portp = cpu_to_le16(w);
+}
+
+unsigned char _inb(unsigned long port)
+{
+        if (port >= LAN_IOSTART && port < LAN_IOEND)
+                return _ne_inb(PORT2ADDR_NE(port));
+#if defined(CONFIG_IDE) && !defined(CONFIG_M32R_CFC)
+        else if ((port >= 0x1f0 && port <=0x1f7) || port == 0x3f6) {
+                return *(volatile unsigned char *)__port2addr_ata(port);
+        }
+#endif
+#if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_CFC)
+        else if (port >= M32R_PCC_IOSTART0 && port <= M32R_PCC_IOEND0) {
+                unsigned char b;
+                pcc_ioread_byte(0, port, &b, sizeof(b), 1, 0);
+                return b;
+        } else
+#endif
+        return *(volatile unsigned char *)PORT2ADDR(port);
+}
+
+unsigned short _inw(unsigned long port)
+{
+        if (port >= LAN_IOSTART && port < LAN_IOEND)
+                return _ne_inw(PORT2ADDR_NE(port));
+#if defined(CONFIG_IDE) && !defined(CONFIG_M32R_CFC)
+        else if ((port >= 0x1f0 && port <=0x1f7) || port == 0x3f6) {
+                return *(volatile unsigned short *)__port2addr_ata(port);
+        }
+#endif
+#if defined(CONFIG_USB)
+        else if (port >= 0x340 && port < 0x3a0)
+                return *(volatile unsigned short *)PORT2ADDR_USB(port);
+#endif
+
+#if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_CFC)
+        else if (port >= M32R_PCC_IOSTART0 && port <= M32R_PCC_IOEND0) {
+                unsigned short w;
+                pcc_ioread_word(0, port, &w, sizeof(w), 1, 0);
+                return w;
+        } else
+#endif
+        return *(volatile unsigned short *)PORT2ADDR(port);
+}
+
+unsigned long _inl(unsigned long port)
+{
+#if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_CFC)
+        if (port >= M32R_PCC_IOSTART0 && port <= M32R_PCC_IOEND0) {
+                unsigned long l;
+                pcc_ioread_word(0, port, &l, sizeof(l), 1, 0);
+                return l;
+        } else
+#endif
+        return *(volatile unsigned long *)PORT2ADDR(port);
+}
+
+unsigned char _inb_p(unsigned long port)
+{
+        unsigned char v = _inb(port);
+        delay();
+        return (v);
+}
+
+unsigned short _inw_p(unsigned long port)
+{
+        unsigned short v = _inw(port);
+        delay();
+        return (v);
+}
+
+unsigned long _inl_p(unsigned long port)
+{
+        unsigned long v = _inl(port);
+        delay();
+        return (v);
+}
+
+void _outb(unsigned char b, unsigned long port)
+{
+        if (port >= LAN_IOSTART && port < LAN_IOEND)
+                _ne_outb(b, PORT2ADDR_NE(port));
+        else
+#if defined(CONFIG_IDE) && !defined(CONFIG_M32R_CFC)
+        if ((port >= 0x1f0 && port <=0x1f7) || port == 0x3f6) {
+                *(volatile unsigned char *)__port2addr_ata(port) = b;
+        } else
+#endif
+#if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_CFC)
+        if (port >= M32R_PCC_IOSTART0 && port <= M32R_PCC_IOEND0) {
+                pcc_iowrite_byte(0, port, &b, sizeof(b), 1, 0);
+        } else
+#endif
+                *(volatile unsigned char *)PORT2ADDR(port) = b;
+}
+
+void _outw(unsigned short w, unsigned long port)
+{
+        if (port >= LAN_IOSTART && port < LAN_IOEND)
+                _ne_outw(w, PORT2ADDR_NE(port));
+        else
+#if defined(CONFIG_IDE) && !defined(CONFIG_M32R_CFC)
+        if ((port >= 0x1f0 && port <=0x1f7) || port == 0x3f6) {
+                *(volatile unsigned short *)__port2addr_ata(port) = w;
+        } else
+#endif
+#if defined(CONFIG_USB)
+        if (port >= 0x340 && port < 0x3a0)
+                *(volatile unsigned short *)PORT2ADDR_USB(port) = w;
+        else
+#endif
+#if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_CFC)
+        if (port >= M32R_PCC_IOSTART0 && port <= M32R_PCC_IOEND0) {
+                pcc_iowrite_word(0, port, &w, sizeof(w), 1, 0);
+        } else
+#endif
+                *(volatile unsigned short *)PORT2ADDR(port) = w;
+}
+
+void _outl(unsigned long l, unsigned long port)
+{
+#if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_CFC)
+        if (port >= M32R_PCC_IOSTART0 && port <= M32R_PCC_IOEND0) {
+                pcc_iowrite_word(0, port, &l, sizeof(l), 1, 0);
+        } else
+#endif
+        *(volatile unsigned long *)PORT2ADDR(port) = l;
+}
+
+void _outb_p(unsigned char b, unsigned long port)
+{
+        _outb(b, port);
+        delay();
+}
+
+void _outw_p(unsigned short w, unsigned long port)
+{
+        _outw(w, port);
+        delay();
+}
+
+void _outl_p(unsigned long l, unsigned long port)
+{
+        _outl(l, port);
+        delay();
+}
+
+void _insb(unsigned int port, void * addr, unsigned long count)
+{
+        if (port >= LAN_IOSTART && port < LAN_IOEND)
+                _ne_insb(PORT2ADDR_NE(port), addr, count);
+#if defined(CONFIG_IDE) && !defined(CONFIG_M32R_CFC)
+        else if ((port >= 0x1f0 && port <=0x1f7) || port == 0x3f6) {
+                unsigned char *buf = addr;
+                unsigned char *portp = __port2addr_ata(port);
+                while (count--)
+                        *buf++ = *(volatile unsigned char *)portp;
+        }
+#endif
+#if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_CFC)
+        else if (port >= M32R_PCC_IOSTART0 && port <= M32R_PCC_IOEND0) {
+                pcc_ioread_byte(0, port, (void *)addr, sizeof(unsigned char),
+                                count, 1);
+        }
+#endif
+        else {
+                unsigned char *buf = addr;
+                unsigned char *portp = PORT2ADDR(port);
+                while (count--)
+                        *buf++ = *(volatile unsigned char *)portp;
+        }
+}
+
+void _insw(unsigned int port, void * addr, unsigned long count)
+{
+        unsigned short *buf = addr;
+        unsigned short *portp;
+
+        if (port >= LAN_IOSTART && port < LAN_IOEND) {
+                portp = PORT2ADDR_NE(port);
+                while (count--)
+                        *buf++ = *(volatile unsigned short *)portp;
+#if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_CFC)
+        } else if (port >= M32R_PCC_IOSTART0 && port <= M32R_PCC_IOEND0) {
+                pcc_ioread_word(9, port, (void *)addr, sizeof(unsigned short),
+                                count, 1);
+#endif
+#if defined(CONFIG_IDE) && !defined(CONFIG_M32R_CFC)
+        } else if ((port >= 0x1f0 && port <=0x1f7) || port == 0x3f6) {
+                portp = __port2addr_ata(port);
+                while (count--)
+                        *buf++ = *(volatile unsigned short *)portp;
+#endif
+        } else {
+                portp = PORT2ADDR(port);
+                while (count--)
+                        *buf++ = *(volatile unsigned short *)portp;
+        }
+}
+
+void _insl(unsigned int port, void * addr, unsigned long count)
+{
+        unsigned long *buf = addr;
+        unsigned long *portp;
+
+        portp = PORT2ADDR(port);
+        while (count--)
+                *buf++ = *(volatile unsigned long *)portp;
+}
+
+void _outsb(unsigned int port, const void * addr, unsigned long count)
+{
+        const unsigned char *buf = addr;
+        unsigned char *portp;
+
+        if (port >= LAN_IOSTART && port < LAN_IOEND) {
+                portp = PORT2ADDR_NE(port);
+                while (count--)
+                        _ne_outb(*buf++, portp);
+#if defined(CONFIG_IDE) && !defined(CONFIG_M32R_CFC)
+        } else if ((port >= 0x1f0 && port <=0x1f7) || port == 0x3f6) {
+                portp = __port2addr_ata(port);
+                while (count--)
+                        *(volatile unsigned char *)portp = *buf++;
+#endif
+#if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_CFC)
+        } else if (port >= M32R_PCC_IOSTART0 && port <= M32R_PCC_IOEND0) {
+                pcc_iowrite_byte(0, port, (void *)addr, sizeof(unsigned char),
+                                 count, 1);
+#endif
+        } else {
+                portp = PORT2ADDR(port);
+                while (count--)
+                        *(volatile unsigned char *)portp = *buf++;
+        }
+}
+
+void _outsw(unsigned int port, const void * addr, unsigned long count)
+{
+        const unsigned short *buf = addr;
+        unsigned short *portp;
+
+        if (port >= LAN_IOSTART && port < LAN_IOEND) {
+                portp = PORT2ADDR_NE(port);
+                while (count--)
+                        *(volatile unsigned short *)portp = *buf++;
+#if defined(CONFIG_IDE) && !defined(CONFIG_M32R_CFC)
+        } else if ((port >= 0x1f0 && port <=0x1f7) || port == 0x3f6) {
+                portp = __port2addr_ata(port);
+                while (count--)
+                        *(volatile unsigned short *)portp = *buf++;
+#endif
+#if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_CFC)
+        } else if (port >= M32R_PCC_IOSTART0 && port <= M32R_PCC_IOEND0) {
+                pcc_iowrite_word(9, port, (void *)addr, sizeof(unsigned short),
+                                 count, 1);
+#endif
+        } else {
+                portp = PORT2ADDR(port);
+                while (count--)
+                        *(volatile unsigned short *)portp = *buf++;
+        }
+}
+
+void _outsl(unsigned int port, const void * addr, unsigned long count)
+{
+        const unsigned long *buf = addr;
+        unsigned char *portp;
+
+        portp = PORT2ADDR(port);
+        while (count--)
+                *(volatile unsigned long *)portp = *buf++;
+}
diff --git a/arch/m32r/kernel/io_oaks32r.c b/arch/m32r/kernel/io_oaks32r.c
index 286964794d51..9997dddd24d7 100644
--- a/arch/m32r/kernel/io_oaks32r.c
+++ b/arch/m32r/kernel/io_oaks32r.c
@@ -3,7 +3,7 @@
  *
  *  Typical I/O routines for OAKS32R board.
  *
- *  Copyright (c) 2001-2004  Hiroyuki Kondo, Hirokazu Takata,
+ *  Copyright (c) 2001-2005  Hiroyuki Kondo, Hirokazu Takata,
  *                           Hitoshi Yamamoto, Mamoru Sakugawa
  */
 
@@ -90,35 +90,21 @@ unsigned long _inl(unsigned long port)
 
 unsigned char _inb_p(unsigned long port)
 {
-        unsigned char  v;
-
-        if (port >= 0x300 && port < 0x320)
-                v = _ne_inb(PORT2ADDR_NE(port));
-        else
-                v = *(volatile unsigned char *)PORT2ADDR(port);
-
+        unsigned char v = _inb(port);
         delay();
         return (v);
 }
 
 unsigned short _inw_p(unsigned long port)
 {
-        unsigned short  v;
-
-        if (port >= 0x300 && port < 0x320)
-                v = _ne_inw(PORT2ADDR_NE(port));
-        else
-                v = *(volatile unsigned short *)PORT2ADDR(port);
-
+        unsigned short v = _inw(port);
         delay();
         return (v);
 }
 
 unsigned long _inl_p(unsigned long port)
 {
-        unsigned long  v;
-
-        v = *(volatile unsigned long *)PORT2ADDR(port);
+        unsigned long v = _inl(port);
         delay();
         return (v);
 }
@@ -146,27 +132,19 @@ void _outl(unsigned long l, unsigned long port)
 
 void _outb_p(unsigned char b, unsigned long port)
 {
-        if (port >= 0x300 && port < 0x320)
-                _ne_outb(b, PORT2ADDR_NE(port));
-        else
-                *(volatile unsigned char *)PORT2ADDR(port) = b;
-
+        _outb(b, port);
         delay();
 }
 
 void _outw_p(unsigned short w, unsigned long port)
 {
-        if (port >= 0x300 && port < 0x320)
-                _ne_outw(w, PORT2ADDR_NE(port));
-        else
-                *(volatile unsigned short *)PORT2ADDR(port) = w;
-
+        _outw(w, port);
         delay();
 }
 
 void _outl_p(unsigned long l, unsigned long port)
 {
-        *(volatile unsigned long *)PORT2ADDR(port) = l;
+        _outl(l, port);
         delay();
 }
 
diff --git a/arch/m32r/kernel/io_opsput.c b/arch/m32r/kernel/io_opsput.c
index aaf42f9f76da..e34951e8156f 100644
--- a/arch/m32r/kernel/io_opsput.c
+++ b/arch/m32r/kernel/io_opsput.c
@@ -1,10 +1,10 @@
 /*
- *  linux/arch/m32r/kernel/io_mappi.c
+ *  linux/arch/m32r/kernel/io_opsput.c
  *
  *  Typical I/O routines for OPSPUT board.
  *
- *  Copyright (c) 2001, 2002  Hiroyuki Kondo, Hirokazu Takata,
- *                            Hitoshi Yamamoto, Takeo Takahashi
+ *  Copyright (c) 2001-2005  Hiroyuki Kondo, Hirokazu Takata,
+ *                           Hitoshi Yamamoto, Takeo Takahashi
  *
  *  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
@@ -98,7 +98,6 @@ unsigned char _inb(unsigned long port)
 {
         if (port >= LAN_IOSTART && port < LAN_IOEND)
                 return _ne_inb(PORT2ADDR_NE(port));
-
 #if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_CFC)
         else if (port >= M32R_PCC_IOSTART0 && port <= M32R_PCC_IOEND0) {
                 unsigned char b;
@@ -118,7 +117,6 @@ unsigned short _inw(unsigned long port)
         else if(port >= 0x340 && port < 0x3a0)
                 return *(volatile unsigned short *)PORT2ADDR_USB(port);
 #endif
-
 #if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_CFC)
         else if (port >= M32R_PCC_IOSTART0 && port <= M32R_PCC_IOEND0) {
                 unsigned short w;
@@ -143,55 +141,21 @@ unsigned long _inl(unsigned long port)
 
 unsigned char _inb_p(unsigned long port)
 {
-        unsigned char  v;
-
-        if (port >= LAN_IOSTART && port < LAN_IOEND)
-                v = _ne_inb(PORT2ADDR_NE(port));
-        else
-#if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_CFC)
-        if (port >= M32R_PCC_IOSTART0 && port <= M32R_PCC_IOEND0) {
-                unsigned char b;
-                pcc_ioread_byte(0, port, &b, sizeof(b), 1, 0);
-                return b;
-        } else
-#endif
-                v = *(volatile unsigned char *)PORT2ADDR(port);
-
+        unsigned char v = _inb(port);
         delay();
         return (v);
 }
 
 unsigned short _inw_p(unsigned long port)
 {
-        unsigned short  v;
-
-        if (port >= LAN_IOSTART && port < LAN_IOEND)
-                v = _ne_inw(PORT2ADDR_NE(port));
-        else
-#if defined(CONFIG_USB)
-        if(port >= 0x340 && port < 0x3a0)
-                return *(volatile unsigned short *)PORT2ADDR_USB(port);
-        else
-#endif
-
-#if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_CFC)
-        if (port >= M32R_PCC_IOSTART0 && port <= M32R_PCC_IOEND0) {
-                unsigned short w;
-                pcc_ioread_word(0, port, &w, sizeof(w), 1, 0);
-                return w;
-        } else
-#endif
-                v = *(volatile unsigned short *)PORT2ADDR(port);
-
+        unsigned short v = _inw(port);
         delay();
         return (v);
 }
 
 unsigned long _inl_p(unsigned long port)
 {
-        unsigned long  v;
-
-        v = *(volatile unsigned long *)PORT2ADDR(port);
+        unsigned long v = _inl(port);
         delay();
         return (v);
 }
@@ -219,7 +183,6 @@ void _outw(unsigned short w, unsigned long port)
                 *(volatile unsigned short *)PORT2ADDR_USB(port) = w;
         else
 #endif
-
 #if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_CFC)
         if (port >= M32R_PCC_IOSTART0 && port <= M32R_PCC_IOEND0) {
                 pcc_iowrite_word(0, port, &w, sizeof(w), 1, 0);
@@ -240,43 +203,19 @@ void _outl(unsigned long l, unsigned long port)
 
 void _outb_p(unsigned char b, unsigned long port)
 {
-        if (port >= LAN_IOSTART && port < LAN_IOEND)
-                _ne_outb(b, PORT2ADDR_NE(port));
-        else
-#if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_CFC)
-        if (port >= M32R_PCC_IOSTART0 && port <= M32R_PCC_IOEND0) {
-                pcc_iowrite_byte(0, port, &b, sizeof(b), 1, 0);
-        } else
-#endif
-                *(volatile unsigned char *)PORT2ADDR(port) = b;
-
+        _outb(b, port);
         delay();
 }
 
 void _outw_p(unsigned short w, unsigned long port)
 {
-        if (port >= LAN_IOSTART && port < LAN_IOEND)
-                _ne_outw(w, PORT2ADDR_NE(port));
-        else
-#if defined(CONFIG_USB)
-        if(port >= 0x340 && port < 0x3a0)
-                *(volatile unsigned short *)PORT2ADDR_USB(port) = w;
-        else
-#endif
-
-#if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_CFC)
-        if (port >= M32R_PCC_IOSTART0 && port <= M32R_PCC_IOEND0) {
-                pcc_iowrite_word(0, port, &w, sizeof(w), 1, 0);
-        } else
-#endif
-                *(volatile unsigned short *)PORT2ADDR(port) = w;
-
+        _outw(w, port);
         delay();
 }
 
 void _outl_p(unsigned long l, unsigned long port)
 {
-        *(volatile unsigned long *)PORT2ADDR(port) = l;
+        _outl(l, port);
         delay();
 }
 
diff --git a/arch/m32r/kernel/io_usrv.c b/arch/m32r/kernel/io_usrv.c
index 27928a0b99ed..9eb161dcc104 100644
--- a/arch/m32r/kernel/io_usrv.c
+++ b/arch/m32r/kernel/io_usrv.c
@@ -3,8 +3,8 @@
  *
  *  Typical I/O routines for uServer board.
  *
- *  Copyright (c) 2001 - 2003  Hiroyuki Kondo, Hirokazu Takata,
- *                             Hitoshi Yamamoto, Takeo Takahashi
+ *  Copyright (c) 2001-2005  Hiroyuki Kondo, Hirokazu Takata,
+ *                           Hitoshi Yamamoto, Takeo Takahashi
  *
  *  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
@@ -39,7 +39,7 @@ extern void pcc_iowrite_word(int, unsigned long, void *, size_t, size_t, int);
 
 #define PORT2ADDR(port) _port2addr(port)
 
-static __inline__ void *_port2addr(unsigned long port)
+static inline void *_port2addr(unsigned long port)
 {
 #if defined(CONFIG_SERIAL_8250) || defined(CONFIG_SERIAL_8250_MODULE)
         if (port >= UART0_IOSTART && port <= UART0_IOEND)
@@ -50,7 +50,7 @@ static __inline__ void *_port2addr(unsigned long port)
         return (void *)(port + NONCACHE_OFFSET);
 }
 
-static __inline__ void delay(void)
+static inline void delay(void)
 {
         __asm__ __volatile__ ("push r0; \n\t pop r0;" : : :"memory");
 }
@@ -87,39 +87,22 @@ unsigned long _inl(unsigned long port)
 
 unsigned char _inb_p(unsigned long port)
 {
-        unsigned char b;
-
-        if (port >= CFC_IOSTART && port <= CFC_IOEND) {
-                pcc_ioread_byte(0, port, &b, sizeof(b), 1, 0);
-                return b;
-        } else {
-                b = *(volatile unsigned char *)PORT2ADDR(port);
-                delay();
-                return b;
-        }
+        unsigned char v = _inb(port);
+        delay();
+        return v;
 }
 
 unsigned short _inw_p(unsigned long port)
 {
-        unsigned short w;
-
-        if (port >= CFC_IOSTART && port <= CFC_IOEND) {
-                pcc_ioread_word(0, port, &w, sizeof(w), 1, 0);
-                return w;
-        } else {
-                w = *(volatile unsigned short *)PORT2ADDR(port);
-                delay();
-                return w;
-        }
+        unsigned short v = _inw(port);
+        delay();
+        return v;
 }
 
 unsigned long _inl_p(unsigned long port)
 {
-        unsigned long v;
-
-        v = *(volatile unsigned long *)PORT2ADDR(port);
+        unsigned long v = _inl(port);
         delay();
-
         return v;
 }
 
@@ -149,25 +132,19 @@ void _outl(unsigned long l, unsigned long port)
 
 void _outb_p(unsigned char b, unsigned long port)
 {
-        if (port >= CFC_IOSTART && port <= CFC_IOEND)
-                pcc_iowrite_byte(0, port, &b, sizeof(b), 1, 0);
-        else
-                *(volatile unsigned char *)PORT2ADDR(port) = b;
+        _outb(b, port);
         delay();
 }
 
 void _outw_p(unsigned short w, unsigned long port)
 {
-        if (port >= CFC_IOSTART && port <= CFC_IOEND)
-                pcc_iowrite_word(0, port, &w, sizeof(w), 1, 0);
-        else
-                *(volatile unsigned short *)PORT2ADDR(port) = w;
+        _outw(w, port);
         delay();
 }
 
 void _outl_p(unsigned long l, unsigned long port)
 {
-        *(volatile unsigned long *)PORT2ADDR(port) = l;
+        _outl(l, port);
         delay();
 }
 
diff --git a/arch/m32r/kernel/setup.c b/arch/m32r/kernel/setup.c
index 4826cd6e40e8..ec5674727e7f 100644
--- a/arch/m32r/kernel/setup.c
+++ b/arch/m32r/kernel/setup.c
@@ -330,6 +330,8 @@ static int show_cpuinfo(struct seq_file *m, void *v)
         seq_printf(m, "Machine\t\t: Mappi Evaluation board\n");
 #elif CONFIG_PLAT_MAPPI2
         seq_printf(m, "Machine\t\t: Mappi-II Evaluation board\n");
+#elif CONFIG_PLAT_MAPPI3
+        seq_printf(m, "Machine\t\t: Mappi-III Evaluation board\n");
 #elif  CONFIG_PLAT_M32700UT
         seq_printf(m, "Machine\t\t: M32700UT Evaluation board\n");
 #elif  CONFIG_PLAT_OPSPUT
diff --git a/arch/m32r/kernel/setup_m32700ut.c b/arch/m32r/kernel/setup_m32700ut.c
index 488aa87bab76..b014e2c1e524 100644
--- a/arch/m32r/kernel/setup_m32700ut.c
+++ b/arch/m32r/kernel/setup_m32700ut.c
@@ -78,13 +78,13 @@ static void shutdown_m32700ut_irq(unsigned int irq)
 
 static struct hw_interrupt_type m32700ut_irq_type =
 {
-        "M32700UT-IRQ",
-        startup_m32700ut_irq,
-        shutdown_m32700ut_irq,
-        enable_m32700ut_irq,
-        disable_m32700ut_irq,
-        mask_and_ack_m32700ut,
-        end_m32700ut_irq
+        .typename = "M32700UT-IRQ",
+        .startup = startup_m32700ut_irq,
+        .shutdown = shutdown_m32700ut_irq,
+        .enable = enable_m32700ut_irq,
+        .disable = disable_m32700ut_irq,
+        .ack = mask_and_ack_m32700ut,
+        .end = end_m32700ut_irq
 };
 
 /*
@@ -155,13 +155,13 @@ static void shutdown_m32700ut_pld_irq(unsigned int irq)
 
 static struct hw_interrupt_type m32700ut_pld_irq_type =
 {
-        "M32700UT-PLD-IRQ",
-        startup_m32700ut_pld_irq,
-        shutdown_m32700ut_pld_irq,
-        enable_m32700ut_pld_irq,
-        disable_m32700ut_pld_irq,
-        mask_and_ack_m32700ut_pld,
-        end_m32700ut_pld_irq
+        .typename = "M32700UT-PLD-IRQ",
+        .startup = startup_m32700ut_pld_irq,
+        .shutdown = shutdown_m32700ut_pld_irq,
+        .enable = enable_m32700ut_pld_irq,
+        .disable = disable_m32700ut_pld_irq,
+        .ack = mask_and_ack_m32700ut_pld,
+        .end = end_m32700ut_pld_irq
 };
 
 /*
@@ -224,13 +224,13 @@ static void shutdown_m32700ut_lanpld_irq(unsigned int irq)
 
 static struct hw_interrupt_type m32700ut_lanpld_irq_type =
 {
-        "M32700UT-PLD-LAN-IRQ",
-        startup_m32700ut_lanpld_irq,
-        shutdown_m32700ut_lanpld_irq,
-        enable_m32700ut_lanpld_irq,
-        disable_m32700ut_lanpld_irq,
-        mask_and_ack_m32700ut_lanpld,
-        end_m32700ut_lanpld_irq
+        .typename = "M32700UT-PLD-LAN-IRQ",
+        .startup = startup_m32700ut_lanpld_irq,
+        .shutdown = shutdown_m32700ut_lanpld_irq,
+        .enable = enable_m32700ut_lanpld_irq,
+        .disable = disable_m32700ut_lanpld_irq,
+        .ack = mask_and_ack_m32700ut_lanpld,
+        .end = end_m32700ut_lanpld_irq
 };
 
 /*
@@ -293,13 +293,13 @@ static void shutdown_m32700ut_lcdpld_irq(unsigned int irq)
 
 static struct hw_interrupt_type m32700ut_lcdpld_irq_type =
 {
-        "M32700UT-PLD-LCD-IRQ",
-        startup_m32700ut_lcdpld_irq,
-        shutdown_m32700ut_lcdpld_irq,
-        enable_m32700ut_lcdpld_irq,
-        disable_m32700ut_lcdpld_irq,
-        mask_and_ack_m32700ut_lcdpld,
-        end_m32700ut_lcdpld_irq
+        .typename = "M32700UT-PLD-LCD-IRQ",
+        .startup = startup_m32700ut_lcdpld_irq,
+        .shutdown = shutdown_m32700ut_lcdpld_irq,
+        .enable = enable_m32700ut_lcdpld_irq,
+        .disable = disable_m32700ut_lcdpld_irq,
+        .ack = mask_and_ack_m32700ut_lcdpld,
+        .end = end_m32700ut_lcdpld_irq
 };
 
 void __init init_IRQ(void)
diff --git a/arch/m32r/kernel/setup_mappi.c b/arch/m32r/kernel/setup_mappi.c
index 1e74110f0670..aaf8e569b930 100644
--- a/arch/m32r/kernel/setup_mappi.c
+++ b/arch/m32r/kernel/setup_mappi.c
@@ -70,13 +70,13 @@ static void shutdown_mappi_irq(unsigned int irq)
 
 static struct hw_interrupt_type mappi_irq_type =
 {
-        "MAPPI-IRQ",
-        startup_mappi_irq,
-        shutdown_mappi_irq,
-        enable_mappi_irq,
-        disable_mappi_irq,
-        mask_and_ack_mappi,
-        end_mappi_irq
+        .typename = "MAPPI-IRQ",
+        .startup = startup_mappi_irq,
+        .shutdown = shutdown_mappi_irq,
+        .enable = enable_mappi_irq,
+        .disable = disable_mappi_irq,
+        .ack = mask_and_ack_mappi,
+        .end = end_mappi_irq
 };
 
 void __init init_IRQ(void)
diff --git a/arch/m32r/kernel/setup_mappi2.c b/arch/m32r/kernel/setup_mappi2.c
index 1904d465a507..38d5e9a41427 100644
--- a/arch/m32r/kernel/setup_mappi2.c
+++ b/arch/m32r/kernel/setup_mappi2.c
@@ -1,5 +1,5 @@
 /*
- *  linux/arch/m32r/kernel/setup_mappi.c
+ *  linux/arch/m32r/kernel/setup_mappi2.c
  *
  *  Setup routines for Renesas MAPPI-II(M3A-ZA36) Board
  *
@@ -79,13 +79,13 @@ static void shutdown_mappi2_irq(unsigned int irq)
 
 static struct hw_interrupt_type mappi2_irq_type =
 {
-        "MAPPI2-IRQ",
-        startup_mappi2_irq,
-        shutdown_mappi2_irq,
-        enable_mappi2_irq,
-        disable_mappi2_irq,
-        mask_and_ack_mappi2,
-        end_mappi2_irq
+        .typename = "MAPPI2-IRQ",
+        .startup = startup_mappi2_irq,
+        .shutdown = shutdown_mappi2_irq,
+        .enable = enable_mappi2_irq,
+        .disable = disable_mappi2_irq,
+        .ack = mask_and_ack_mappi2,
+        .end = end_mappi2_irq
 };
 
 void __init init_IRQ(void)
@@ -156,7 +156,6 @@ void __init init_IRQ(void)
         irq_desc[PLD_IRQ_CFIREQ].handler = &mappi2_irq_type;
         irq_desc[PLD_IRQ_CFIREQ].action = 0;
         irq_desc[PLD_IRQ_CFIREQ].depth = 1;     /* disable nested irq */
-//      icu_data[PLD_IRQ_CFIREQ].icucr = M32R_ICUCR_IEN|M32R_ICUCR_ISMOD00;
         icu_data[PLD_IRQ_CFIREQ].icucr = M32R_ICUCR_IEN|M32R_ICUCR_ISMOD01;
         disable_mappi2_irq(PLD_IRQ_CFIREQ);
 
@@ -167,7 +166,6 @@ void __init init_IRQ(void)
         irq_desc[PLD_IRQ_CFC_INSERT].action = 0;
         irq_desc[PLD_IRQ_CFC_INSERT].depth = 1; /* disable nested irq */
         icu_data[PLD_IRQ_CFC_INSERT].icucr = M32R_ICUCR_IEN|M32R_ICUCR_ISMOD00;
-//      icu_data[PLD_IRQ_CFC_INSERT].icucr = 0;
         disable_mappi2_irq(PLD_IRQ_CFC_INSERT);
 
         /* ICUCR42: CFC Eject */
@@ -176,9 +174,7 @@ void __init init_IRQ(void)
         irq_desc[PLD_IRQ_CFC_EJECT].action = 0;
         irq_desc[PLD_IRQ_CFC_EJECT].depth = 1;  /* disable nested irq */
         icu_data[PLD_IRQ_CFC_EJECT].icucr = M32R_ICUCR_IEN|M32R_ICUCR_ISMOD10;
-//      icu_data[PLD_IRQ_CFC_EJECT].icucr = 0;
         disable_mappi2_irq(PLD_IRQ_CFC_EJECT);
-
 #endif /* CONFIG_MAPPI2_CFC */
 }
 
diff --git a/arch/m32r/kernel/setup_mappi3.c b/arch/m32r/kernel/setup_mappi3.c
new file mode 100644
index 000000000000..3d60a85aaec5
--- /dev/null
+++ b/arch/m32r/kernel/setup_mappi3.c
@@ -0,0 +1,208 @@
+/*
+ *  linux/arch/m32r/kernel/setup_mappi3.c
+ *
+ *  Setup routines for Renesas MAPPI-III(M3A-2170) Board
+ *
+ *  Copyright (c) 2001-2005   Hiroyuki Kondo, Hirokazu Takata,
+ *                            Hitoshi Yamamoto, Mamoru Sakugawa
+ */
+
+#include <linux/config.h>
+#include <linux/irq.h>
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/device.h>
+
+#include <asm/system.h>
+#include <asm/m32r.h>
+#include <asm/io.h>
+
+#define irq2port(x) (M32R_ICU_CR1_PORTL + ((x - 1) * sizeof(unsigned long)))
+
+#ifndef CONFIG_SMP
+typedef struct {
+        unsigned long icucr;  /* ICU Control Register */
+} icu_data_t;
+#endif /* CONFIG_SMP */
+
+icu_data_t icu_data[NR_IRQS];
+
+static void disable_mappi3_irq(unsigned int irq)
+{
+        unsigned long port, data;
+
+        if ((irq == 0) ||(irq >= NR_IRQS))  {
+                printk("bad irq 0x%08x\n", irq);
+                return;
+        }
+        port = irq2port(irq);
+        data = icu_data[irq].icucr|M32R_ICUCR_ILEVEL7;
+        outl(data, port);
+}
+
+static void enable_mappi3_irq(unsigned int irq)
+{
+        unsigned long port, data;
+
+        if ((irq == 0) ||(irq >= NR_IRQS))  {
+                printk("bad irq 0x%08x\n", irq);
+                return;
+        }
+        port = irq2port(irq);
+        data = icu_data[irq].icucr|M32R_ICUCR_IEN|M32R_ICUCR_ILEVEL6;
+        outl(data, port);
+}
+
+static void mask_and_ack_mappi3(unsigned int irq)
+{
+        disable_mappi3_irq(irq);
+}
+
+static void end_mappi3_irq(unsigned int irq)
+{
+        enable_mappi3_irq(irq);
+}
+
+static unsigned int startup_mappi3_irq(unsigned int irq)
+{
+        enable_mappi3_irq(irq);
+        return (0);
+}
+
+static void shutdown_mappi3_irq(unsigned int irq)
+{
+        unsigned long port;
+
+        port = irq2port(irq);
+        outl(M32R_ICUCR_ILEVEL7, port);
+}
+
+static struct hw_interrupt_type mappi3_irq_type =
+{
+        .typename = "MAPPI3-IRQ",
+        .startup = startup_mappi3_irq,
+        .shutdown = shutdown_mappi3_irq,
+        .enable = enable_mappi3_irq,
+        .disable = disable_mappi3_irq,
+        .ack = mask_and_ack_mappi3,
+        .end = end_mappi3_irq
+};
+
+void __init init_IRQ(void)
+{
+#if defined(CONFIG_SMC91X)
+        /* INT0 : LAN controller (SMC91111) */
+        irq_desc[M32R_IRQ_INT0].status = IRQ_DISABLED;
+        irq_desc[M32R_IRQ_INT0].handler = &mappi3_irq_type;
+        irq_desc[M32R_IRQ_INT0].action = 0;
+        irq_desc[M32R_IRQ_INT0].depth = 1;
+        icu_data[M32R_IRQ_INT0].icucr = M32R_ICUCR_IEN|M32R_ICUCR_ISMOD10;
+        disable_mappi3_irq(M32R_IRQ_INT0);
+#endif  /* CONFIG_SMC91X */
+
+        /* MFT2 : system timer */
+        irq_desc[M32R_IRQ_MFT2].status = IRQ_DISABLED;
+        irq_desc[M32R_IRQ_MFT2].handler = &mappi3_irq_type;
+        irq_desc[M32R_IRQ_MFT2].action = 0;
+        irq_desc[M32R_IRQ_MFT2].depth = 1;
+        icu_data[M32R_IRQ_MFT2].icucr = M32R_ICUCR_IEN;
+        disable_mappi3_irq(M32R_IRQ_MFT2);
+
+#ifdef CONFIG_SERIAL_M32R_SIO
+        /* SIO0_R : uart receive data */
+        irq_desc[M32R_IRQ_SIO0_R].status = IRQ_DISABLED;
+        irq_desc[M32R_IRQ_SIO0_R].handler = &mappi3_irq_type;
+        irq_desc[M32R_IRQ_SIO0_R].action = 0;
+        irq_desc[M32R_IRQ_SIO0_R].depth = 1;
+        icu_data[M32R_IRQ_SIO0_R].icucr = 0;
+        disable_mappi3_irq(M32R_IRQ_SIO0_R);
+
+        /* SIO0_S : uart send data */
+        irq_desc[M32R_IRQ_SIO0_S].status = IRQ_DISABLED;
+        irq_desc[M32R_IRQ_SIO0_S].handler = &mappi3_irq_type;
+        irq_desc[M32R_IRQ_SIO0_S].action = 0;
+        irq_desc[M32R_IRQ_SIO0_S].depth = 1;
+        icu_data[M32R_IRQ_SIO0_S].icucr = 0;
+        disable_mappi3_irq(M32R_IRQ_SIO0_S);
+        /* SIO1_R : uart receive data */
+        irq_desc[M32R_IRQ_SIO1_R].status = IRQ_DISABLED;
+        irq_desc[M32R_IRQ_SIO1_R].handler = &mappi3_irq_type;
+        irq_desc[M32R_IRQ_SIO1_R].action = 0;
+        irq_desc[M32R_IRQ_SIO1_R].depth = 1;
+        icu_data[M32R_IRQ_SIO1_R].icucr = 0;
+        disable_mappi3_irq(M32R_IRQ_SIO1_R);
+
+        /* SIO1_S : uart send data */
+        irq_desc[M32R_IRQ_SIO1_S].status = IRQ_DISABLED;
+        irq_desc[M32R_IRQ_SIO1_S].handler = &mappi3_irq_type;
+        irq_desc[M32R_IRQ_SIO1_S].action = 0;
+        irq_desc[M32R_IRQ_SIO1_S].depth = 1;
+        icu_data[M32R_IRQ_SIO1_S].icucr = 0;
+        disable_mappi3_irq(M32R_IRQ_SIO1_S);
+#endif  /* CONFIG_M32R_USE_DBG_CONSOLE */
+
+#if defined(CONFIG_USB)
+        /* INT1 : USB Host controller interrupt */
+        irq_desc[M32R_IRQ_INT1].status = IRQ_DISABLED;
+        irq_desc[M32R_IRQ_INT1].handler = &mappi3_irq_type;
+        irq_desc[M32R_IRQ_INT1].action = 0;
+        irq_desc[M32R_IRQ_INT1].depth = 1;
+        icu_data[M32R_IRQ_INT1].icucr = M32R_ICUCR_ISMOD01;
+        disable_mappi3_irq(M32R_IRQ_INT1);
+#endif /* CONFIG_USB */
+
+        /* ICUCR40: CFC IREQ */
+        irq_desc[PLD_IRQ_CFIREQ].status = IRQ_DISABLED;
+        irq_desc[PLD_IRQ_CFIREQ].handler = &mappi3_irq_type;
+        irq_desc[PLD_IRQ_CFIREQ].action = 0;
+        irq_desc[PLD_IRQ_CFIREQ].depth = 1;     /* disable nested irq */
+        icu_data[PLD_IRQ_CFIREQ].icucr = M32R_ICUCR_IEN|M32R_ICUCR_ISMOD01;
+        disable_mappi3_irq(PLD_IRQ_CFIREQ);
+
+#if defined(CONFIG_M32R_CFC)
+        /* ICUCR41: CFC Insert */
+        irq_desc[PLD_IRQ_CFC_INSERT].status = IRQ_DISABLED;
+        irq_desc[PLD_IRQ_CFC_INSERT].handler = &mappi3_irq_type;
+        irq_desc[PLD_IRQ_CFC_INSERT].action = 0;
+        irq_desc[PLD_IRQ_CFC_INSERT].depth = 1; /* disable nested irq */
+        icu_data[PLD_IRQ_CFC_INSERT].icucr = M32R_ICUCR_IEN|M32R_ICUCR_ISMOD00;
+        disable_mappi3_irq(PLD_IRQ_CFC_INSERT);
+
+        /* ICUCR42: CFC Eject */
+        irq_desc[PLD_IRQ_CFC_EJECT].status = IRQ_DISABLED;
+        irq_desc[PLD_IRQ_CFC_EJECT].handler = &mappi3_irq_type;
+        irq_desc[PLD_IRQ_CFC_EJECT].action = 0;
+        irq_desc[PLD_IRQ_CFC_EJECT].depth = 1;  /* disable nested irq */
+        icu_data[PLD_IRQ_CFC_EJECT].icucr = M32R_ICUCR_IEN|M32R_ICUCR_ISMOD10;
+        disable_mappi3_irq(PLD_IRQ_CFC_EJECT);
+#endif /* CONFIG_M32R_CFC */
+}
+
+#define LAN_IOSTART     0x300
+#define LAN_IOEND       0x320
+static struct resource smc91x_resources[] = {
+        [0] = {
+                .start  = (LAN_IOSTART),
+                .end    = (LAN_IOEND),
+                .flags  = IORESOURCE_MEM,
+        },
+        [1] = {
+                .start  = M32R_IRQ_INT0,
+                .end    = M32R_IRQ_INT0,
+                .flags  = IORESOURCE_IRQ,
+        }
+};
+
+static struct platform_device smc91x_device = {
+        .name           = "smc91x",
+        .id             = 0,
+        .num_resources  = ARRAY_SIZE(smc91x_resources),
+        .resource       = smc91x_resources,
+};
+
+static int __init platform_init(void)
+{
+        platform_device_register(&smc91x_device);
+        return 0;
+}
+arch_initcall(platform_init);
diff --git a/arch/m32r/kernel/setup_oaks32r.c b/arch/m32r/kernel/setup_oaks32r.c
index b04834526c9a..d656640badc9 100644
--- a/arch/m32r/kernel/setup_oaks32r.c
+++ b/arch/m32r/kernel/setup_oaks32r.c
@@ -70,13 +70,13 @@ static void shutdown_oaks32r_irq(unsigned int irq)
 
 static struct hw_interrupt_type oaks32r_irq_type =
 {
-        "OAKS32R-IRQ",
-        startup_oaks32r_irq,
-        shutdown_oaks32r_irq,
-        enable_oaks32r_irq,
-        disable_oaks32r_irq,
-        mask_and_ack_mappi,
-        end_oaks32r_irq
+        .typename = "OAKS32R-IRQ",
+        .startup = startup_oaks32r_irq,
+        .shutdown = shutdown_oaks32r_irq,
+        .enable = enable_oaks32r_irq,
+        .disable = disable_oaks32r_irq,
+        .ack = mask_and_ack_mappi,
+        .end = end_oaks32r_irq
 };
 
 void __init init_IRQ(void)
diff --git a/arch/m32r/kernel/setup_opsput.c b/arch/m32r/kernel/setup_opsput.c
index 84315e344c58..86f4cf2a86c3 100644
--- a/arch/m32r/kernel/setup_opsput.c
+++ b/arch/m32r/kernel/setup_opsput.c
@@ -79,13 +79,13 @@ static void shutdown_opsput_irq(unsigned int irq)
 
 static struct hw_interrupt_type opsput_irq_type =
 {
-        "OPSPUT-IRQ",
-        startup_opsput_irq,
-        shutdown_opsput_irq,
-        enable_opsput_irq,
-        disable_opsput_irq,
-        mask_and_ack_opsput,
-        end_opsput_irq
+        .typename = "OPSPUT-IRQ",
+        .startup = startup_opsput_irq,
+        .shutdown = shutdown_opsput_irq,
+        .enable = enable_opsput_irq,
+        .disable = disable_opsput_irq,
+        .ack = mask_and_ack_opsput,
+        .end = end_opsput_irq
 };
 
 /*
@@ -156,13 +156,13 @@ static void shutdown_opsput_pld_irq(unsigned int irq)
 
 static struct hw_interrupt_type opsput_pld_irq_type =
 {
-        "OPSPUT-PLD-IRQ",
-        startup_opsput_pld_irq,
-        shutdown_opsput_pld_irq,
-        enable_opsput_pld_irq,
-        disable_opsput_pld_irq,
-        mask_and_ack_opsput_pld,
-        end_opsput_pld_irq
+        .typename = "OPSPUT-PLD-IRQ",
+        .startup = startup_opsput_pld_irq,
+        .shutdown = shutdown_opsput_pld_irq,
+        .enable = enable_opsput_pld_irq,
+        .disable = disable_opsput_pld_irq,
+        .ack = mask_and_ack_opsput_pld,
+        .end = end_opsput_pld_irq
 };
 
 /*
diff --git a/arch/m32r/kernel/setup_usrv.c b/arch/m32r/kernel/setup_usrv.c
index fe417be5e3e9..634741bf9d35 100644
--- a/arch/m32r/kernel/setup_usrv.c
+++ b/arch/m32r/kernel/setup_usrv.c
@@ -70,13 +70,13 @@ static void shutdown_mappi_irq(unsigned int irq)
 
 static struct hw_interrupt_type mappi_irq_type =
 {
-        "M32700-IRQ",
-        startup_mappi_irq,
-        shutdown_mappi_irq,
-        enable_mappi_irq,
-        disable_mappi_irq,
-        mask_and_ack_mappi,
-        end_mappi_irq
+        .typename = "M32700-IRQ",
+        .startup = startup_mappi_irq,
+        .shutdown = shutdown_mappi_irq,
+        .enable = enable_mappi_irq,
+        .disable = disable_mappi_irq,
+        .ack = mask_and_ack_mappi,
+        .end = end_mappi_irq
 };
 
 /*
@@ -143,13 +143,13 @@ static void shutdown_m32700ut_pld_irq(unsigned int irq)
 
 static struct hw_interrupt_type m32700ut_pld_irq_type =
 {
-        "USRV-PLD-IRQ",
-        startup_m32700ut_pld_irq,
-        shutdown_m32700ut_pld_irq,
-        enable_m32700ut_pld_irq,
-        disable_m32700ut_pld_irq,
-        mask_and_ack_m32700ut_pld,
-        end_m32700ut_pld_irq
+        .typename = "USRV-PLD-IRQ",
+        .startup = startup_m32700ut_pld_irq,
+        .shutdown = shutdown_m32700ut_pld_irq,
+        .enable = enable_m32700ut_pld_irq,
+        .disable = disable_m32700ut_pld_irq,
+        .ack = mask_and_ack_m32700ut_pld,
+        .end = end_m32700ut_pld_irq
 };
 
 void __init init_IRQ(void)
diff --git a/arch/m32r/m32700ut/defconfig.m32700ut.smp b/arch/m32r/m32700ut/defconfig.m32700ut.smp
index 1c002181df7f..3e607d90b5f4 100644
--- a/arch/m32r/m32700ut/defconfig.m32700ut.smp
+++ b/arch/m32r/m32700ut/defconfig.m32700ut.smp
@@ -1,7 +1,7 @@
 #
 # Automatically generated make config: don't edit
-# Linux kernel version: 2.6.11-rc4
-# Wed Feb 16 21:10:50 2005
+# Linux kernel version: 2.6.12-rc5
+# Fri Jun  3 16:20:58 2005
 #
 CONFIG_M32R=y
 # CONFIG_UID16 is not set
@@ -15,6 +15,7 @@ CONFIG_GENERIC_IRQ_PROBE=y
 CONFIG_EXPERIMENTAL=y
 CONFIG_CLEAN_COMPILE=y
 CONFIG_LOCK_KERNEL=y
+CONFIG_INIT_ENV_ARG_LIMIT=32
 
 #
 # General setup
@@ -27,13 +28,16 @@ CONFIG_BSD_PROCESS_ACCT=y
 # CONFIG_BSD_PROCESS_ACCT_V3 is not set
 CONFIG_SYSCTL=y
 # CONFIG_AUDIT is not set
-CONFIG_LOG_BUF_SHIFT=15
 CONFIG_HOTPLUG=y
 CONFIG_KOBJECT_UEVENT=y
 CONFIG_IKCONFIG=y
 # CONFIG_IKCONFIG_PROC is not set
+# CONFIG_CPUSETS is not set
 CONFIG_EMBEDDED=y
 # CONFIG_KALLSYMS is not set
+CONFIG_PRINTK=y
+CONFIG_BUG=y
+CONFIG_BASE_FULL=y
 # CONFIG_FUTEX is not set
 # CONFIG_EPOLL is not set
 # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
@@ -43,6 +47,7 @@ CONFIG_CC_ALIGN_LABELS=0
 CONFIG_CC_ALIGN_LOOPS=0
 CONFIG_CC_ALIGN_JUMPS=0
 # CONFIG_TINY_SHMEM is not set
+CONFIG_BASE_SMALL=0
 
 #
 # Loadable module support
@@ -65,6 +70,7 @@ CONFIG_PLAT_M32700UT=y
 # CONFIG_PLAT_OPSPUT is not set
 # CONFIG_PLAT_OAKS32R is not set
 # CONFIG_PLAT_MAPPI2 is not set
+# CONFIG_PLAT_MAPPI3 is not set
 CONFIG_CHIP_M32700=y
 # CONFIG_CHIP_M32102 is not set
 # CONFIG_CHIP_VDEC2 is not set
@@ -271,7 +277,6 @@ CONFIG_NET=y
 #
 CONFIG_PACKET=y
 # CONFIG_PACKET_MMAP is not set
-# CONFIG_NETLINK_DEV is not set
 CONFIG_UNIX=y
 # CONFIG_NET_KEY is not set
 CONFIG_INET=y
@@ -396,18 +401,6 @@ CONFIG_INPUT=y
 # CONFIG_INPUT_EVBUG is not set
 
 #
-# Input I/O drivers
-#
-# CONFIG_GAMEPORT is not set
-CONFIG_SOUND_GAMEPORT=y
-CONFIG_SERIO=y
-# CONFIG_SERIO_I8042 is not set
-CONFIG_SERIO_SERPORT=y
-# CONFIG_SERIO_CT82C710 is not set
-# CONFIG_SERIO_LIBPS2 is not set
-# CONFIG_SERIO_RAW is not set
-
-#
 # Input Device Drivers
 #
 # CONFIG_INPUT_KEYBOARD is not set
@@ -417,6 +410,17 @@ CONFIG_SERIO_SERPORT=y
 # CONFIG_INPUT_MISC is not set
 
 #
+# Hardware I/O ports
+#
+CONFIG_SERIO=y
+# CONFIG_SERIO_I8042 is not set
+CONFIG_SERIO_SERPORT=y
+# CONFIG_SERIO_LIBPS2 is not set
+# CONFIG_SERIO_RAW is not set
+# CONFIG_GAMEPORT is not set
+CONFIG_SOUND_GAMEPORT=y
+
+#
 # Character devices
 #
 CONFIG_VT=y
@@ -468,6 +472,10 @@ CONFIG_DS1302=y
 # CONFIG_RAW_DRIVER is not set
 
 #
+# TPM devices
+#
+
+#
 # I2C support
 #
 # CONFIG_I2C is not set
@@ -511,8 +519,14 @@ CONFIG_VIDEO_M32R_AR_M64278=y
 # Graphics support
 #
 CONFIG_FB=y
+# CONFIG_FB_CFB_FILLRECT is not set
+# CONFIG_FB_CFB_COPYAREA is not set
+# CONFIG_FB_CFB_IMAGEBLIT is not set
+# CONFIG_FB_SOFT_CURSOR is not set
+# CONFIG_FB_MACMODES is not set
 # CONFIG_FB_MODE_HELPERS is not set
 # CONFIG_FB_TILEBLITTING is not set
+# CONFIG_FB_S1D13XXX is not set
 # CONFIG_FB_VIRTUAL is not set
 
 #
@@ -546,10 +560,6 @@ CONFIG_LOGO_LINUX_CLUT224=y
 # CONFIG_USB_ARCH_HAS_OHCI is not set
 
 #
-# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' may also be needed; see USB_STORAGE Help for more information
-#
-
-#
 # USB Gadget Support
 #
 # CONFIG_USB_GADGET is not set
@@ -722,8 +732,9 @@ CONFIG_NLS_DEFAULT="iso8859-1"
 #
 # Kernel hacking
 #
+# CONFIG_PRINTK_TIME is not set
 # CONFIG_DEBUG_KERNEL is not set
-CONFIG_DEBUG_PREEMPT=y
+CONFIG_LOG_BUF_SHIFT=15
 # CONFIG_DEBUG_BUGVERBOSE is not set
 # CONFIG_FRAME_POINTER is not set
 
diff --git a/arch/m32r/m32700ut/defconfig.m32700ut.up b/arch/m32r/m32700ut/defconfig.m32700ut.up
index 805357f7bda1..2d3e7cda8f46 100644
--- a/arch/m32r/m32700ut/defconfig.m32700ut.up
+++ b/arch/m32r/m32700ut/defconfig.m32700ut.up
@@ -1,7 +1,7 @@
 #
 # Automatically generated make config: don't edit
-# Linux kernel version: 2.6.11-rc4
-# Wed Feb 16 21:10:54 2005
+# Linux kernel version: 2.6.12-rc5
+# Fri Jun  3 16:21:34 2005
 #
 CONFIG_M32R=y
 # CONFIG_UID16 is not set
@@ -16,6 +16,7 @@ CONFIG_EXPERIMENTAL=y
 CONFIG_CLEAN_COMPILE=y
 CONFIG_BROKEN_ON_SMP=y
 CONFIG_LOCK_KERNEL=y
+CONFIG_INIT_ENV_ARG_LIMIT=32
 
 #
 # General setup
@@ -28,13 +29,15 @@ CONFIG_BSD_PROCESS_ACCT=y
 # CONFIG_BSD_PROCESS_ACCT_V3 is not set
 CONFIG_SYSCTL=y
 # CONFIG_AUDIT is not set
-CONFIG_LOG_BUF_SHIFT=14
 CONFIG_HOTPLUG=y
 CONFIG_KOBJECT_UEVENT=y
 CONFIG_IKCONFIG=y
 # CONFIG_IKCONFIG_PROC is not set
 CONFIG_EMBEDDED=y
 # CONFIG_KALLSYMS is not set
+CONFIG_PRINTK=y
+CONFIG_BUG=y
+CONFIG_BASE_FULL=y
 # CONFIG_FUTEX is not set
 # CONFIG_EPOLL is not set
 # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
@@ -44,6 +47,7 @@ CONFIG_CC_ALIGN_LABELS=0
 CONFIG_CC_ALIGN_LOOPS=0
 CONFIG_CC_ALIGN_JUMPS=0
 # CONFIG_TINY_SHMEM is not set
+CONFIG_BASE_SMALL=0
 
 #
 # Loadable module support
@@ -65,6 +69,7 @@ CONFIG_PLAT_M32700UT=y
 # CONFIG_PLAT_OPSPUT is not set
 # CONFIG_PLAT_OAKS32R is not set
 # CONFIG_PLAT_MAPPI2 is not set
+# CONFIG_PLAT_MAPPI3 is not set
 CONFIG_CHIP_M32700=y
 # CONFIG_CHIP_M32102 is not set
 # CONFIG_CHIP_VDEC2 is not set
@@ -268,7 +273,6 @@ CONFIG_NET=y
 #
 CONFIG_PACKET=y
 # CONFIG_PACKET_MMAP is not set
-# CONFIG_NETLINK_DEV is not set
 CONFIG_UNIX=y
 # CONFIG_NET_KEY is not set
 CONFIG_INET=y
@@ -393,18 +397,6 @@ CONFIG_INPUT=y
 # CONFIG_INPUT_EVBUG is not set
 
 #
-# Input I/O drivers
-#
-# CONFIG_GAMEPORT is not set
-CONFIG_SOUND_GAMEPORT=y
-CONFIG_SERIO=y
-# CONFIG_SERIO_I8042 is not set
-CONFIG_SERIO_SERPORT=y
-# CONFIG_SERIO_CT82C710 is not set
-# CONFIG_SERIO_LIBPS2 is not set
-# CONFIG_SERIO_RAW is not set
-
-#
 # Input Device Drivers
 #
 # CONFIG_INPUT_KEYBOARD is not set
@@ -414,6 +406,17 @@ CONFIG_SERIO_SERPORT=y
 # CONFIG_INPUT_MISC is not set
 
 #
+# Hardware I/O ports
+#
+CONFIG_SERIO=y
+# CONFIG_SERIO_I8042 is not set
+CONFIG_SERIO_SERPORT=y
+# CONFIG_SERIO_LIBPS2 is not set
+# CONFIG_SERIO_RAW is not set
+# CONFIG_GAMEPORT is not set
+CONFIG_SOUND_GAMEPORT=y
+
+#
 # Character devices
 #
 CONFIG_VT=y
@@ -465,6 +468,10 @@ CONFIG_DS1302=y
 # CONFIG_RAW_DRIVER is not set
 
 #
+# TPM devices
+#
+
+#
 # I2C support
 #
 # CONFIG_I2C is not set
@@ -508,8 +515,14 @@ CONFIG_VIDEO_M32R_AR_M64278=y
 # Graphics support
 #
 CONFIG_FB=y
+# CONFIG_FB_CFB_FILLRECT is not set
+# CONFIG_FB_CFB_COPYAREA is not set
+# CONFIG_FB_CFB_IMAGEBLIT is not set
+# CONFIG_FB_SOFT_CURSOR is not set
+# CONFIG_FB_MACMODES is not set
 # CONFIG_FB_MODE_HELPERS is not set
 # CONFIG_FB_TILEBLITTING is not set
+# CONFIG_FB_S1D13XXX is not set
 # CONFIG_FB_VIRTUAL is not set
 
 #
@@ -543,10 +556,6 @@ CONFIG_LOGO_LINUX_CLUT224=y
 # CONFIG_USB_ARCH_HAS_OHCI is not set
 
 #
-# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' may also be needed; see USB_STORAGE Help for more information
-#
-
-#
 # USB Gadget Support
 #
 # CONFIG_USB_GADGET is not set
@@ -719,8 +728,9 @@ CONFIG_NLS_DEFAULT="iso8859-1"
 #
 # Kernel hacking
 #
+# CONFIG_PRINTK_TIME is not set
 # CONFIG_DEBUG_KERNEL is not set
-CONFIG_DEBUG_PREEMPT=y
+CONFIG_LOG_BUF_SHIFT=14
 # CONFIG_DEBUG_BUGVERBOSE is not set
 # CONFIG_FRAME_POINTER is not set
 
diff --git a/arch/m32r/mappi/defconfig.nommu b/arch/m32r/mappi/defconfig.nommu
index 714aa6e7034c..a8425fba340b 100644
--- a/arch/m32r/mappi/defconfig.nommu
+++ b/arch/m32r/mappi/defconfig.nommu
@@ -1,7 +1,7 @@
 #
 # Automatically generated make config: don't edit
-# Linux kernel version: 2.6.11-rc4
-# Wed Feb 16 21:10:57 2005
+# Linux kernel version: 2.6.12-rc5
+# Fri Jun  3 16:21:46 2005
 #
 CONFIG_M32R=y
 # CONFIG_UID16 is not set
@@ -16,6 +16,7 @@ CONFIG_EXPERIMENTAL=y
 CONFIG_CLEAN_COMPILE=y
 CONFIG_BROKEN_ON_SMP=y
 CONFIG_LOCK_KERNEL=y
+CONFIG_INIT_ENV_ARG_LIMIT=32
 
 #
 # General setup
@@ -26,13 +27,15 @@ CONFIG_BSD_PROCESS_ACCT=y
 # CONFIG_BSD_PROCESS_ACCT_V3 is not set
 CONFIG_SYSCTL=y
 # CONFIG_AUDIT is not set
-CONFIG_LOG_BUF_SHIFT=14
 CONFIG_HOTPLUG=y
 CONFIG_KOBJECT_UEVENT=y
 CONFIG_IKCONFIG=y
 # CONFIG_IKCONFIG_PROC is not set
 CONFIG_EMBEDDED=y
 # CONFIG_KALLSYMS is not set
+CONFIG_PRINTK=y
+CONFIG_BUG=y
+CONFIG_BASE_FULL=y
 # CONFIG_FUTEX is not set
 # CONFIG_EPOLL is not set
 # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
@@ -41,6 +44,7 @@ CONFIG_CC_ALIGN_LABELS=0
 CONFIG_CC_ALIGN_LOOPS=0
 CONFIG_CC_ALIGN_JUMPS=0
 CONFIG_TINY_SHMEM=y
+CONFIG_BASE_SMALL=0
 
 #
 # Loadable module support
@@ -62,6 +66,7 @@ CONFIG_PLAT_MAPPI=y
 # CONFIG_PLAT_OPSPUT is not set
 # CONFIG_PLAT_OAKS32R is not set
 # CONFIG_PLAT_MAPPI2 is not set
+# CONFIG_PLAT_MAPPI3 is not set
 CONFIG_CHIP_M32700=y
 # CONFIG_CHIP_M32102 is not set
 # CONFIG_CHIP_VDEC2 is not set
@@ -202,7 +207,6 @@ CONFIG_NET=y
 #
 CONFIG_PACKET=y
 # CONFIG_PACKET_MMAP is not set
-# CONFIG_NETLINK_DEV is not set
 CONFIG_UNIX=y
 # CONFIG_NET_KEY is not set
 CONFIG_INET=y
@@ -325,18 +329,6 @@ CONFIG_INPUT=y
 # CONFIG_INPUT_EVBUG is not set
 
 #
-# Input I/O drivers
-#
-# CONFIG_GAMEPORT is not set
-CONFIG_SOUND_GAMEPORT=y
-CONFIG_SERIO=y
-# CONFIG_SERIO_I8042 is not set
-CONFIG_SERIO_SERPORT=y
-# CONFIG_SERIO_CT82C710 is not set
-# CONFIG_SERIO_LIBPS2 is not set
-# CONFIG_SERIO_RAW is not set
-
-#
 # Input Device Drivers
 #
 # CONFIG_INPUT_KEYBOARD is not set
@@ -346,6 +338,17 @@ CONFIG_SERIO_SERPORT=y
 # CONFIG_INPUT_MISC is not set
 
 #
+# Hardware I/O ports
+#
+CONFIG_SERIO=y
+# CONFIG_SERIO_I8042 is not set
+CONFIG_SERIO_SERPORT=y
+# CONFIG_SERIO_LIBPS2 is not set
+# CONFIG_SERIO_RAW is not set
+# CONFIG_GAMEPORT is not set
+CONFIG_SOUND_GAMEPORT=y
+
+#
 # Character devices
 #
 # CONFIG_VT is not set
@@ -394,6 +397,10 @@ CONFIG_LEGACY_PTY_COUNT=256
 # CONFIG_RAW_DRIVER is not set
 
 #
+# TPM devices
+#
+
+#
 # I2C support
 #
 # CONFIG_I2C is not set
@@ -434,10 +441,6 @@ CONFIG_LEGACY_PTY_COUNT=256
 # CONFIG_USB_ARCH_HAS_OHCI is not set
 
 #
-# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' may also be needed; see USB_STORAGE Help for more information
-#
-
-#
 # USB Gadget Support
 #
 # CONFIG_USB_GADGET is not set
@@ -595,8 +598,9 @@ CONFIG_NLS_DEFAULT="iso8859-1"
 #
 # Kernel hacking
 #
+# CONFIG_PRINTK_TIME is not set
 # CONFIG_DEBUG_KERNEL is not set
-CONFIG_DEBUG_PREEMPT=y
+CONFIG_LOG_BUF_SHIFT=14
 # CONFIG_DEBUG_BUGVERBOSE is not set
 # CONFIG_FRAME_POINTER is not set
 
diff --git a/arch/m32r/mappi/defconfig.smp b/arch/m32r/mappi/defconfig.smp
index 956a8e2f98d6..1a7f3cd42246 100644
--- a/arch/m32r/mappi/defconfig.smp
+++ b/arch/m32r/mappi/defconfig.smp
@@ -1,7 +1,7 @@
 #
 # Automatically generated make config: don't edit
-# Linux kernel version: 2.6.11-rc4
-# Wed Feb 16 21:11:02 2005
+# Linux kernel version: 2.6.12-rc5
+# Fri Jun  3 16:21:52 2005
 #
 CONFIG_M32R=y
 # CONFIG_UID16 is not set
@@ -17,6 +17,7 @@ CONFIG_EXPERIMENTAL=y
 CONFIG_BROKEN=y
 CONFIG_BROKEN_ON_SMP=y
 CONFIG_LOCK_KERNEL=y
+CONFIG_INIT_ENV_ARG_LIMIT=32
 
 #
 # General setup
@@ -28,13 +29,16 @@ CONFIG_SYSVIPC=y
 # CONFIG_BSD_PROCESS_ACCT is not set
 CONFIG_SYSCTL=y
 # CONFIG_AUDIT is not set
-CONFIG_LOG_BUF_SHIFT=15
 CONFIG_HOTPLUG=y
 CONFIG_KOBJECT_UEVENT=y
 CONFIG_IKCONFIG=y
 CONFIG_IKCONFIG_PROC=y
+# CONFIG_CPUSETS is not set
 CONFIG_EMBEDDED=y
 # CONFIG_KALLSYMS is not set
+CONFIG_PRINTK=y
+CONFIG_BUG=y
+CONFIG_BASE_FULL=y
 # CONFIG_FUTEX is not set
 # CONFIG_EPOLL is not set
 # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
@@ -44,6 +48,7 @@ CONFIG_CC_ALIGN_LABELS=0
 CONFIG_CC_ALIGN_LOOPS=0
 CONFIG_CC_ALIGN_JUMPS=0
 # CONFIG_TINY_SHMEM is not set
+CONFIG_BASE_SMALL=0
 
 #
 # Loadable module support
@@ -66,6 +71,7 @@ CONFIG_PLAT_MAPPI=y
 # CONFIG_PLAT_OPSPUT is not set
 # CONFIG_PLAT_OAKS32R is not set
 # CONFIG_PLAT_MAPPI2 is not set
+# CONFIG_PLAT_MAPPI3 is not set
 CONFIG_CHIP_M32700=y
 # CONFIG_CHIP_M32102 is not set
 # CONFIG_CHIP_VDEC2 is not set
@@ -139,8 +145,8 @@ CONFIG_PREVENT_FIRMWARE_BUILD=y
 #
 CONFIG_MTD=y
 # CONFIG_MTD_DEBUG is not set
-CONFIG_MTD_PARTITIONS=y
 # CONFIG_MTD_CONCAT is not set
+CONFIG_MTD_PARTITIONS=y
 CONFIG_MTD_REDBOOT_PARTS=y
 CONFIG_MTD_REDBOOT_DIRECTORY_BLOCK=-1
 # CONFIG_MTD_REDBOOT_PARTS_UNALLOCATED is not set
@@ -294,7 +300,6 @@ CONFIG_NET=y
 # Networking options
 #
 # CONFIG_PACKET is not set
-# CONFIG_NETLINK_DEV is not set
 CONFIG_UNIX=y
 # CONFIG_NET_KEY is not set
 CONFIG_INET=y
@@ -420,18 +425,6 @@ CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768
 # CONFIG_INPUT_EVBUG is not set
 
 #
-# Input I/O drivers
-#
-# CONFIG_GAMEPORT is not set
-CONFIG_SOUND_GAMEPORT=y
-CONFIG_SERIO=y
-# CONFIG_SERIO_I8042 is not set
-# CONFIG_SERIO_SERPORT is not set
-# CONFIG_SERIO_CT82C710 is not set
-# CONFIG_SERIO_LIBPS2 is not set
-# CONFIG_SERIO_RAW is not set
-
-#
 # Input Device Drivers
 #
 # CONFIG_INPUT_KEYBOARD is not set
@@ -441,6 +434,17 @@ CONFIG_SERIO=y
 # CONFIG_INPUT_MISC is not set
 
 #
+# Hardware I/O ports
+#
+CONFIG_SERIO=y
+# CONFIG_SERIO_I8042 is not set
+# CONFIG_SERIO_SERPORT is not set
+# CONFIG_SERIO_LIBPS2 is not set
+# CONFIG_SERIO_RAW is not set
+# CONFIG_GAMEPORT is not set
+CONFIG_SOUND_GAMEPORT=y
+
+#
 # Character devices
 #
 # CONFIG_VT is not set
@@ -489,6 +493,10 @@ CONFIG_LEGACY_PTY_COUNT=256
 # CONFIG_RAW_DRIVER is not set
 
 #
+# TPM devices
+#
+
+#
 # I2C support
 #
 # CONFIG_I2C is not set
@@ -529,10 +537,6 @@ CONFIG_LEGACY_PTY_COUNT=256
 # CONFIG_USB_ARCH_HAS_OHCI is not set
 
 #
-# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' may also be needed; see USB_STORAGE Help for more information
-#
-
-#
 # USB Gadget Support
 #
 # CONFIG_USB_GADGET is not set
@@ -708,8 +712,9 @@ CONFIG_NLS_DEFAULT="iso8859-1"
 #
 # Kernel hacking
 #
+# CONFIG_PRINTK_TIME is not set
 # CONFIG_DEBUG_KERNEL is not set
-CONFIG_DEBUG_PREEMPT=y
+CONFIG_LOG_BUF_SHIFT=15
 # CONFIG_DEBUG_BUGVERBOSE is not set
 # CONFIG_FRAME_POINTER is not set
 
diff --git a/arch/m32r/mappi/defconfig.up b/arch/m32r/mappi/defconfig.up
index c9253e94efbd..38910fb76692 100644
--- a/arch/m32r/mappi/defconfig.up
+++ b/arch/m32r/mappi/defconfig.up
@@ -1,7 +1,7 @@
 #
 # Automatically generated make config: don't edit
-# Linux kernel version: 2.6.11-rc4
-# Wed Feb 16 21:11:07 2005
+# Linux kernel version: 2.6.12-rc5
+# Fri Jun  3 16:21:59 2005
 #
 CONFIG_M32R=y
 # CONFIG_UID16 is not set
@@ -17,6 +17,7 @@ CONFIG_EXPERIMENTAL=y
 CONFIG_BROKEN=y
 CONFIG_BROKEN_ON_SMP=y
 CONFIG_LOCK_KERNEL=y
+CONFIG_INIT_ENV_ARG_LIMIT=32
 
 #
 # General setup
@@ -28,13 +29,15 @@ CONFIG_SYSVIPC=y
 # CONFIG_BSD_PROCESS_ACCT is not set
 CONFIG_SYSCTL=y
 # CONFIG_AUDIT is not set
-CONFIG_LOG_BUF_SHIFT=14
 CONFIG_HOTPLUG=y
 CONFIG_KOBJECT_UEVENT=y
 CONFIG_IKCONFIG=y
 CONFIG_IKCONFIG_PROC=y
 CONFIG_EMBEDDED=y
 # CONFIG_KALLSYMS is not set
+CONFIG_PRINTK=y
+CONFIG_BUG=y
+CONFIG_BASE_FULL=y
 # CONFIG_FUTEX is not set
 # CONFIG_EPOLL is not set
 # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
@@ -44,6 +47,7 @@ CONFIG_CC_ALIGN_LABELS=0
 CONFIG_CC_ALIGN_LOOPS=0
 CONFIG_CC_ALIGN_JUMPS=0
 # CONFIG_TINY_SHMEM is not set
+CONFIG_BASE_SMALL=0
 
 #
 # Loadable module support
@@ -65,6 +69,7 @@ CONFIG_PLAT_MAPPI=y
 # CONFIG_PLAT_OPSPUT is not set
 # CONFIG_PLAT_OAKS32R is not set
 # CONFIG_PLAT_MAPPI2 is not set
+# CONFIG_PLAT_MAPPI3 is not set
 CONFIG_CHIP_M32700=y
 # CONFIG_CHIP_M32102 is not set
 # CONFIG_CHIP_VDEC2 is not set
@@ -135,8 +140,8 @@ CONFIG_PREVENT_FIRMWARE_BUILD=y
 #
 CONFIG_MTD=y
 # CONFIG_MTD_DEBUG is not set
-CONFIG_MTD_PARTITIONS=y
 # CONFIG_MTD_CONCAT is not set
+CONFIG_MTD_PARTITIONS=y
 CONFIG_MTD_REDBOOT_PARTS=y
 CONFIG_MTD_REDBOOT_DIRECTORY_BLOCK=-1
 # CONFIG_MTD_REDBOOT_PARTS_UNALLOCATED is not set
@@ -290,7 +295,6 @@ CONFIG_NET=y
 # Networking options
 #
 # CONFIG_PACKET is not set
-# CONFIG_NETLINK_DEV is not set
 CONFIG_UNIX=y
 # CONFIG_NET_KEY is not set
 CONFIG_INET=y
@@ -416,18 +420,6 @@ CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768
 # CONFIG_INPUT_EVBUG is not set
 
 #
-# Input I/O drivers
-#
-# CONFIG_GAMEPORT is not set
-CONFIG_SOUND_GAMEPORT=y
-CONFIG_SERIO=y
-# CONFIG_SERIO_I8042 is not set
-# CONFIG_SERIO_SERPORT is not set
-# CONFIG_SERIO_CT82C710 is not set
-# CONFIG_SERIO_LIBPS2 is not set
-# CONFIG_SERIO_RAW is not set
-
-#
 # Input Device Drivers
 #
 # CONFIG_INPUT_KEYBOARD is not set
@@ -437,6 +429,17 @@ CONFIG_SERIO=y
 # CONFIG_INPUT_MISC is not set
 
 #
+# Hardware I/O ports
+#
+CONFIG_SERIO=y
+# CONFIG_SERIO_I8042 is not set
+# CONFIG_SERIO_SERPORT is not set
+# CONFIG_SERIO_LIBPS2 is not set
+# CONFIG_SERIO_RAW is not set
+# CONFIG_GAMEPORT is not set
+CONFIG_SOUND_GAMEPORT=y
+
+#
 # Character devices
 #
 # CONFIG_VT is not set
@@ -485,6 +488,10 @@ CONFIG_LEGACY_PTY_COUNT=256
 # CONFIG_RAW_DRIVER is not set
 
 #
+# TPM devices
+#
+
+#
 # I2C support
 #
 # CONFIG_I2C is not set
@@ -525,10 +532,6 @@ CONFIG_LEGACY_PTY_COUNT=256
 # CONFIG_USB_ARCH_HAS_OHCI is not set
 
 #
-# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' may also be needed; see USB_STORAGE Help for more information
-#
-
-#
 # USB Gadget Support
 #
 # CONFIG_USB_GADGET is not set
@@ -704,8 +707,9 @@ CONFIG_NLS_DEFAULT="iso8859-1"
 #
 # Kernel hacking
 #
+# CONFIG_PRINTK_TIME is not set
 # CONFIG_DEBUG_KERNEL is not set
-CONFIG_DEBUG_PREEMPT=y
+CONFIG_LOG_BUF_SHIFT=14
 # CONFIG_DEBUG_BUGVERBOSE is not set
 # CONFIG_FRAME_POINTER is not set
 
diff --git a/arch/m32r/mappi2/defconfig.vdec2 b/arch/m32r/mappi2/defconfig.vdec2
index c14791d27300..56f287b65898 100644
--- a/arch/m32r/mappi2/defconfig.vdec2
+++ b/arch/m32r/mappi2/defconfig.vdec2
@@ -1,7 +1,7 @@
 #
 # Automatically generated make config: don't edit
-# Linux kernel version: 2.6.11-rc4
-# Wed Feb 16 21:11:10 2005
+# Linux kernel version: 2.6.12-rc5
+# Fri Jun  3 16:22:02 2005
 #
 CONFIG_M32R=y
 # CONFIG_UID16 is not set
@@ -16,6 +16,7 @@ CONFIG_EXPERIMENTAL=y
 CONFIG_CLEAN_COMPILE=y
 CONFIG_BROKEN_ON_SMP=y
 CONFIG_LOCK_KERNEL=y
+CONFIG_INIT_ENV_ARG_LIMIT=32
 
 #
 # General setup
@@ -28,13 +29,15 @@ CONFIG_BSD_PROCESS_ACCT=y
 # CONFIG_BSD_PROCESS_ACCT_V3 is not set
 CONFIG_SYSCTL=y
 # CONFIG_AUDIT is not set
-CONFIG_LOG_BUF_SHIFT=14
 CONFIG_HOTPLUG=y
 CONFIG_KOBJECT_UEVENT=y
 CONFIG_IKCONFIG=y
 # CONFIG_IKCONFIG_PROC is not set
 CONFIG_EMBEDDED=y
 # CONFIG_KALLSYMS is not set
+CONFIG_PRINTK=y
+CONFIG_BUG=y
+CONFIG_BASE_FULL=y
 # CONFIG_FUTEX is not set
 # CONFIG_EPOLL is not set
 # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
@@ -44,6 +47,7 @@ CONFIG_CC_ALIGN_LABELS=0
 CONFIG_CC_ALIGN_LOOPS=0
 CONFIG_CC_ALIGN_JUMPS=0
 # CONFIG_TINY_SHMEM is not set
+CONFIG_BASE_SMALL=0
 
 #
 # Loadable module support
@@ -65,6 +69,7 @@ CONFIG_KMOD=y
 # CONFIG_PLAT_OPSPUT is not set
 # CONFIG_PLAT_OAKS32R is not set
 CONFIG_PLAT_MAPPI2=y
+# CONFIG_PLAT_MAPPI3 is not set
 # CONFIG_CHIP_M32700 is not set
 # CONFIG_CHIP_M32102 is not set
 CONFIG_CHIP_VDEC2=y
@@ -264,7 +269,6 @@ CONFIG_NET=y
 #
 CONFIG_PACKET=y
 # CONFIG_PACKET_MMAP is not set
-# CONFIG_NETLINK_DEV is not set
 CONFIG_UNIX=y
 # CONFIG_NET_KEY is not set
 CONFIG_INET=y
@@ -389,18 +393,6 @@ CONFIG_INPUT=y
 # CONFIG_INPUT_EVBUG is not set
 
 #
-# Input I/O drivers
-#
-# CONFIG_GAMEPORT is not set
-CONFIG_SOUND_GAMEPORT=y
-CONFIG_SERIO=y
-# CONFIG_SERIO_I8042 is not set
-CONFIG_SERIO_SERPORT=y
-# CONFIG_SERIO_CT82C710 is not set
-# CONFIG_SERIO_LIBPS2 is not set
-# CONFIG_SERIO_RAW is not set
-
-#
 # Input Device Drivers
 #
 # CONFIG_INPUT_KEYBOARD is not set
@@ -410,6 +402,17 @@ CONFIG_SERIO_SERPORT=y
 # CONFIG_INPUT_MISC is not set
 
 #
+# Hardware I/O ports
+#
+CONFIG_SERIO=y
+# CONFIG_SERIO_I8042 is not set
+CONFIG_SERIO_SERPORT=y
+# CONFIG_SERIO_LIBPS2 is not set
+# CONFIG_SERIO_RAW is not set
+# CONFIG_GAMEPORT is not set
+CONFIG_SOUND_GAMEPORT=y
+
+#
 # Character devices
 #
 CONFIG_VT=y
@@ -460,6 +463,10 @@ CONFIG_LEGACY_PTY_COUNT=256
 # CONFIG_RAW_DRIVER is not set
 
 #
+# TPM devices
+#
+
+#
 # I2C support
 #
 # CONFIG_I2C is not set
@@ -521,10 +528,6 @@ CONFIG_DUMMY_CONSOLE=y
 # CONFIG_USB_ARCH_HAS_OHCI is not set
 
 #
-# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' may also be needed; see USB_STORAGE Help for more information
-#
-
-#
 # USB Gadget Support
 #
 # CONFIG_USB_GADGET is not set
@@ -697,8 +700,9 @@ CONFIG_NLS_DEFAULT="iso8859-1"
 #
 # Kernel hacking
 #
+# CONFIG_PRINTK_TIME is not set
 # CONFIG_DEBUG_KERNEL is not set
-CONFIG_DEBUG_PREEMPT=y
+CONFIG_LOG_BUF_SHIFT=14
 # CONFIG_DEBUG_BUGVERBOSE is not set
 # CONFIG_FRAME_POINTER is not set
 
diff --git a/arch/m32r/mappi3/defconfig.smp b/arch/m32r/mappi3/defconfig.smp
new file mode 100644
index 000000000000..2eebe75fc071
--- /dev/null
+++ b/arch/m32r/mappi3/defconfig.smp
@@ -0,0 +1,751 @@
+#
+# Automatically generated make config: don't edit
+# Linux kernel version: 2.6.12-rc5
+# Tue May 31 17:55:34 2005
+#
+CONFIG_M32R=y
+# CONFIG_UID16 is not set
+CONFIG_GENERIC_ISA_DMA=y
+CONFIG_GENERIC_HARDIRQS=y
+CONFIG_GENERIC_IRQ_PROBE=y
+
+#
+# Code maturity level options
+#
+CONFIG_EXPERIMENTAL=y
+# CONFIG_CLEAN_COMPILE is not set
+CONFIG_BROKEN=y
+CONFIG_BROKEN_ON_SMP=y
+CONFIG_LOCK_KERNEL=y
+CONFIG_INIT_ENV_ARG_LIMIT=32
+
+#
+# General setup
+#
+CONFIG_LOCALVERSION=""
+CONFIG_SWAP=y
+CONFIG_SYSVIPC=y
+# CONFIG_POSIX_MQUEUE is not set
+# CONFIG_BSD_PROCESS_ACCT is not set
+CONFIG_SYSCTL=y
+# CONFIG_AUDIT is not set
+CONFIG_HOTPLUG=y
+CONFIG_KOBJECT_UEVENT=y
+CONFIG_IKCONFIG=y
+CONFIG_IKCONFIG_PROC=y
+# CONFIG_CPUSETS is not set
+CONFIG_EMBEDDED=y
+# CONFIG_KALLSYMS is not set
+CONFIG_PRINTK=y
+CONFIG_BUG=y
+CONFIG_BASE_FULL=y
+# CONFIG_FUTEX is not set
+# CONFIG_EPOLL is not set
+# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
+CONFIG_SHMEM=y
+CONFIG_CC_ALIGN_FUNCTIONS=0
+CONFIG_CC_ALIGN_LABELS=0
+CONFIG_CC_ALIGN_LOOPS=0
+CONFIG_CC_ALIGN_JUMPS=0
+# CONFIG_TINY_SHMEM is not set
+CONFIG_BASE_SMALL=0
+
+#
+# Loadable module support
+#
+CONFIG_MODULES=y
+CONFIG_MODULE_UNLOAD=y
+# CONFIG_MODULE_FORCE_UNLOAD is not set
+CONFIG_OBSOLETE_MODPARM=y
+# CONFIG_MODVERSIONS is not set
+# CONFIG_MODULE_SRCVERSION_ALL is not set
+CONFIG_KMOD=y
+CONFIG_STOP_MACHINE=y
+
+#
+# Processor type and features
+#
+# CONFIG_PLAT_MAPPI is not set
+# CONFIG_PLAT_USRV is not set
+# CONFIG_PLAT_M32700UT is not set
+# CONFIG_PLAT_OPSPUT is not set
+# CONFIG_PLAT_OAKS32R is not set
+# CONFIG_PLAT_MAPPI2 is not set
+CONFIG_PLAT_MAPPI3=y
+CONFIG_CHIP_M32700=y
+# CONFIG_CHIP_M32102 is not set
+# CONFIG_CHIP_VDEC2 is not set
+# CONFIG_CHIP_OPSP is not set
+CONFIG_MMU=y
+CONFIG_TLB_ENTRIES=32
+CONFIG_ISA_M32R2=y
+CONFIG_ISA_DSP_LEVEL2=y
+CONFIG_ISA_DUAL_ISSUE=y
+CONFIG_BUS_CLOCK=10000000
+CONFIG_TIMER_DIVIDE=128
+# CONFIG_CPU_LITTLE_ENDIAN is not set
+CONFIG_MEMORY_START=0x08000000
+CONFIG_MEMORY_SIZE=0x08000000
+CONFIG_NOHIGHMEM=y
+CONFIG_DISCONTIGMEM=y
+CONFIG_IRAM_START=0x00f00000
+CONFIG_IRAM_SIZE=0x00080000
+CONFIG_RWSEM_GENERIC_SPINLOCK=y
+# CONFIG_RWSEM_XCHGADD_ALGORITHM is not set
+CONFIG_GENERIC_CALIBRATE_DELAY=y
+CONFIG_PREEMPT=y
+# CONFIG_HAVE_DEC_LOCK is not set
+CONFIG_SMP=y
+# CONFIG_CHIP_M32700_TS1 is not set
+CONFIG_NR_CPUS=2
+# CONFIG_NUMA is not set
+
+#
+# Bus options (PCI, PCMCIA, EISA, MCA, ISA)
+#
+# CONFIG_PCI is not set
+# CONFIG_ISA is not set
+
+#
+# PCCARD (PCMCIA/CardBus) support
+#
+CONFIG_PCCARD=y
+# CONFIG_PCMCIA_DEBUG is not set
+CONFIG_PCMCIA=y
+
+#
+# PC-card bridges
+#
+# CONFIG_TCIC is not set
+# CONFIG_M32R_PCC is not set
+# CONFIG_M32R_CFC is not set
+
+#
+# PCI Hotplug Support
+#
+
+#
+# Executable file formats
+#
+CONFIG_BINFMT_ELF=y
+# CONFIG_BINFMT_MISC is not set
+
+#
+# Device Drivers
+#
+
+#
+# Generic Driver Options
+#
+CONFIG_STANDALONE=y
+CONFIG_PREVENT_FIRMWARE_BUILD=y
+CONFIG_FW_LOADER=y
+
+#
+# Memory Technology Devices (MTD)
+#
+CONFIG_MTD=y
+# CONFIG_MTD_DEBUG is not set
+# CONFIG_MTD_CONCAT is not set
+CONFIG_MTD_PARTITIONS=y
+CONFIG_MTD_REDBOOT_PARTS=y
+CONFIG_MTD_REDBOOT_DIRECTORY_BLOCK=-1
+# CONFIG_MTD_REDBOOT_PARTS_UNALLOCATED is not set
+# CONFIG_MTD_REDBOOT_PARTS_READONLY is not set
+# CONFIG_MTD_CMDLINE_PARTS is not set
+
+#
+# User Modules And Translation Layers
+#
+CONFIG_MTD_CHAR=y
+CONFIG_MTD_BLOCK=y
+# CONFIG_FTL is not set
+# CONFIG_NFTL is not set
+# CONFIG_INFTL is not set
+
+#
+# RAM/ROM/Flash chip drivers
+#
+# CONFIG_MTD_CFI is not set
+# CONFIG_MTD_JEDECPROBE 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_RAM is not set
+# CONFIG_MTD_ROM is not set
+# CONFIG_MTD_ABSENT is not set
+# CONFIG_MTD_OBSOLETE_CHIPS is not set
+
+#
+# Mapping drivers for chip access
+#
+# CONFIG_MTD_COMPLEX_MAPPINGS is not set
+
+#
+# Self-contained MTD device drivers
+#
+# CONFIG_MTD_SLRAM is not set
+# CONFIG_MTD_PHRAM is not set
+# CONFIG_MTD_MTDRAM is not set
+# CONFIG_MTD_BLKMTD 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
+
+#
+# NAND Flash Device Drivers
+#
+# CONFIG_MTD_NAND is not set
+
+#
+# Parallel port support
+#
+# CONFIG_PARPORT is not set
+
+#
+# Plug and Play support
+#
+
+#
+# Block devices
+#
+# CONFIG_BLK_DEV_FD is not set
+# CONFIG_BLK_DEV_COW_COMMON is not set
+CONFIG_BLK_DEV_LOOP=y
+# CONFIG_BLK_DEV_CRYPTOLOOP is not set
+CONFIG_BLK_DEV_NBD=m
+CONFIG_BLK_DEV_RAM=y
+CONFIG_BLK_DEV_RAM_COUNT=16
+CONFIG_BLK_DEV_RAM_SIZE=4096
+CONFIG_BLK_DEV_INITRD=y
+CONFIG_INITRAMFS_SOURCE=""
+# CONFIG_CDROM_PKTCDVD is not set
+
+#
+# IO Schedulers
+#
+CONFIG_IOSCHED_NOOP=y
+# CONFIG_IOSCHED_AS is not set
+CONFIG_IOSCHED_DEADLINE=y
+CONFIG_IOSCHED_CFQ=y
+# CONFIG_ATA_OVER_ETH is not set
+
+#
+# ATA/ATAPI/MFM/RLL support
+#
+CONFIG_IDE=y
+CONFIG_BLK_DEV_IDE=y
+
+#
+# Please see Documentation/ide.txt for help/info on IDE drives
+#
+# CONFIG_BLK_DEV_IDE_SATA is not set
+CONFIG_BLK_DEV_IDEDISK=y
+# CONFIG_IDEDISK_MULTI_MODE is not set
+CONFIG_BLK_DEV_IDECS=y
+CONFIG_BLK_DEV_IDECD=m
+# CONFIG_BLK_DEV_IDETAPE is not set
+# CONFIG_BLK_DEV_IDEFLOPPY is not set
+# CONFIG_IDE_TASK_IOCTL is not set
+
+#
+# IDE chipset support/bugfixes
+#
+CONFIG_IDE_GENERIC=y
+# CONFIG_IDE_ARM is not set
+# CONFIG_BLK_DEV_IDEDMA is not set
+# CONFIG_IDEDMA_AUTO is not set
+# CONFIG_BLK_DEV_HD is not set
+
+#
+# SCSI device support
+#
+# CONFIG_SCSI is not set
+
+#
+# Multi-device support (RAID and LVM)
+#
+# CONFIG_MD is not set
+
+#
+# Fusion MPT device support
+#
+
+#
+# IEEE 1394 (FireWire) support
+#
+# CONFIG_IEEE1394 is not set
+
+#
+# I2O device support
+#
+
+#
+# Networking support
+#
+CONFIG_NET=y
+
+#
+# Networking options
+#
+# CONFIG_PACKET is not set
+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_PNP=y
+CONFIG_IP_PNP_DHCP=y
+# CONFIG_IP_PNP_BOOTP is not set
+# 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_TUNNEL is not set
+CONFIG_IP_TCPDIAG=y
+# CONFIG_IP_TCPDIAG_IPV6 is not set
+# CONFIG_IPV6 is not set
+# CONFIG_NETFILTER is not set
+
+#
+# SCTP Configuration (EXPERIMENTAL)
+#
+# CONFIG_IP_SCTP is not set
+# CONFIG_ATM is not set
+# CONFIG_BRIDGE 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_NET_DIVERT is not set
+# CONFIG_ECONET is not set
+# CONFIG_WAN_ROUTER is not set
+
+#
+# QoS and/or fair queueing
+#
+# CONFIG_NET_SCHED is not set
+# CONFIG_NET_CLS_ROUTE is not set
+
+#
+# Network testing
+#
+# CONFIG_NET_PKTGEN is not set
+# CONFIG_NETPOLL is not set
+# CONFIG_NET_POLL_CONTROLLER is not set
+# CONFIG_HAMRADIO is not set
+# CONFIG_IRDA is not set
+# CONFIG_BT is not set
+CONFIG_NETDEVICES=y
+# CONFIG_DUMMY is not set
+# CONFIG_BONDING is not set
+# CONFIG_EQUALIZER is not set
+# CONFIG_TUN is not set
+
+#
+# Ethernet (10 or 100Mbit)
+#
+CONFIG_NET_ETHERNET=y
+CONFIG_MII=y
+CONFIG_SMC91X=y
+# CONFIG_NE2000 is not set
+
+#
+# Ethernet (1000 Mbit)
+#
+
+#
+# Ethernet (10000 Mbit)
+#
+
+#
+# Token Ring devices
+#
+
+#
+# Wireless LAN (non-hamradio)
+#
+# CONFIG_NET_RADIO is not set
+
+#
+# PCMCIA network device support
+#
+# CONFIG_NET_PCMCIA is not set
+
+#
+# Wan interfaces
+#
+# CONFIG_WAN is not set
+# CONFIG_PPP is not set
+# CONFIG_SLIP is not set
+# CONFIG_SHAPER is not set
+# CONFIG_NETCONSOLE is not set
+
+#
+# ISDN subsystem
+#
+# CONFIG_ISDN is not set
+
+#
+# Telephony Support
+#
+# CONFIG_PHONE is not set
+
+#
+# Input device support
+#
+CONFIG_INPUT=y
+
+#
+# Userland interfaces
+#
+CONFIG_INPUT_MOUSEDEV=y
+CONFIG_INPUT_MOUSEDEV_PSAUX=y
+CONFIG_INPUT_MOUSEDEV_SCREEN_X=1024
+CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768
+# CONFIG_INPUT_JOYDEV is not set
+# CONFIG_INPUT_TSDEV is not set
+# CONFIG_INPUT_EVDEV is not set
+# CONFIG_INPUT_EVBUG is not set
+
+#
+# Input Device Drivers
+#
+# CONFIG_INPUT_KEYBOARD is not set
+# CONFIG_INPUT_MOUSE is not set
+# CONFIG_INPUT_JOYSTICK 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 is not set
+# CONFIG_SERIO_SERPORT is not set
+# CONFIG_SERIO_LIBPS2 is not set
+# CONFIG_SERIO_RAW is not set
+# CONFIG_GAMEPORT is not set
+CONFIG_SOUND_GAMEPORT=y
+
+#
+# Character devices
+#
+# CONFIG_VT is not set
+# CONFIG_SERIAL_NONSTANDARD is not set
+
+#
+# Serial drivers
+#
+# CONFIG_SERIAL_8250 is not set
+
+#
+# Non-8250 serial port support
+#
+CONFIG_SERIAL_CORE=y
+CONFIG_SERIAL_CORE_CONSOLE=y
+CONFIG_SERIAL_M32R_SIO=y
+CONFIG_SERIAL_M32R_SIO_CONSOLE=y
+# CONFIG_SERIAL_M32R_PLDSIO is not set
+CONFIG_UNIX98_PTYS=y
+CONFIG_LEGACY_PTYS=y
+CONFIG_LEGACY_PTY_COUNT=256
+
+#
+# IPMI
+#
+# CONFIG_IPMI_HANDLER is not set
+
+#
+# Watchdog Cards
+#
+# CONFIG_WATCHDOG is not set
+# CONFIG_RTC is not set
+# CONFIG_GEN_RTC is not set
+# CONFIG_DTLK is not set
+# CONFIG_R3964 is not set
+
+#
+# Ftape, the floppy tape device driver
+#
+# CONFIG_DRM is not set
+
+#
+# PCMCIA character devices
+#
+# CONFIG_SYNCLINK_CS is not set
+# CONFIG_RAW_DRIVER is not set
+
+#
+# TPM devices
+#
+
+#
+# I2C support
+#
+# CONFIG_I2C is not set
+
+#
+# Dallas's 1-wire bus
+#
+# CONFIG_W1 is not set
+
+#
+# Misc devices
+#
+
+#
+# Multimedia devices
+#
+# CONFIG_VIDEO_DEV is not set
+
+#
+# Digital Video Broadcasting Devices
+#
+# CONFIG_DVB is not set
+
+#
+# Graphics support
+#
+# CONFIG_FB is not set
+
+#
+# Sound
+#
+# CONFIG_SOUND is not set
+
+#
+# USB support
+#
+# CONFIG_USB_ARCH_HAS_HCD is not set
+# CONFIG_USB_ARCH_HAS_OHCI is not set
+
+#
+# USB Gadget Support
+#
+# CONFIG_USB_GADGET is not set
+
+#
+# MMC/SD Card support
+#
+# CONFIG_MMC is not set
+
+#
+# InfiniBand support
+#
+# CONFIG_INFINIBAND is not set
+
+#
+# File systems
+#
+CONFIG_EXT2_FS=y
+# CONFIG_EXT2_FS_XATTR is not set
+CONFIG_EXT3_FS=y
+CONFIG_EXT3_FS_XATTR=y
+# CONFIG_EXT3_FS_POSIX_ACL is not set
+# CONFIG_EXT3_FS_SECURITY is not set
+CONFIG_JBD=y
+# CONFIG_JBD_DEBUG is not set
+CONFIG_FS_MBCACHE=y
+# CONFIG_REISERFS_FS is not set
+# CONFIG_JFS_FS is not set
+
+#
+# XFS support
+#
+# CONFIG_XFS_FS is not set
+# CONFIG_MINIX_FS is not set
+CONFIG_ROMFS_FS=y
+# CONFIG_QUOTA is not set
+CONFIG_DNOTIFY=y
+# CONFIG_AUTOFS_FS is not set
+# CONFIG_AUTOFS4_FS is not set
+
+#
+# CD-ROM/DVD Filesystems
+#
+CONFIG_ISO9660_FS=y
+# CONFIG_JOLIET is not set
+# CONFIG_ZISOFS is not set
+# CONFIG_UDF_FS is not set
+
+#
+# DOS/FAT/NT Filesystems
+#
+CONFIG_FAT_FS=m
+CONFIG_MSDOS_FS=m
+CONFIG_VFAT_FS=m
+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_SYSFS=y
+CONFIG_DEVFS_FS=y
+CONFIG_DEVFS_MOUNT=y
+# CONFIG_DEVFS_DEBUG is not set
+# CONFIG_DEVPTS_FS_XATTR is not set
+CONFIG_TMPFS=y
+# CONFIG_TMPFS_XATTR is not set
+# CONFIG_HUGETLBFS is not set
+# CONFIG_HUGETLB_PAGE is not set
+CONFIG_RAMFS=y
+
+#
+# Miscellaneous filesystems
+#
+# 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_JFFS_FS=y
+CONFIG_JFFS_FS_VERBOSE=0
+CONFIG_JFFS_PROC_FS=y
+CONFIG_JFFS2_FS=y
+CONFIG_JFFS2_FS_DEBUG=0
+# CONFIG_JFFS2_FS_NAND is not set
+# CONFIG_JFFS2_FS_NOR_ECC is not set
+# CONFIG_JFFS2_COMPRESSION_OPTIONS is not set
+CONFIG_JFFS2_ZLIB=y
+CONFIG_JFFS2_RTIME=y
+# CONFIG_JFFS2_RUBIN is not set
+# CONFIG_CRAMFS is not set
+# CONFIG_VXFS_FS is not set
+# CONFIG_HPFS_FS is not set
+# CONFIG_QNX4FS_FS is not set
+# CONFIG_SYSV_FS is not set
+# CONFIG_UFS_FS is not set
+
+#
+# Network File Systems
+#
+CONFIG_NFS_FS=y
+CONFIG_NFS_V3=y
+# CONFIG_NFS_V4 is not set
+# CONFIG_NFS_DIRECTIO is not set
+# CONFIG_NFSD is not set
+CONFIG_ROOT_NFS=y
+CONFIG_LOCKD=y
+CONFIG_LOCKD_V4=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_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
+
+#
+# Native Language Support
+#
+CONFIG_NLS=y
+CONFIG_NLS_DEFAULT="iso8859-1"
+# CONFIG_NLS_CODEPAGE_437 is not set
+# CONFIG_NLS_CODEPAGE_737 is not set
+# CONFIG_NLS_CODEPAGE_775 is not set
+# CONFIG_NLS_CODEPAGE_850 is not set
+# 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 is not set
+# 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 is not set
+# CONFIG_NLS_KOI8_R is not set
+# CONFIG_NLS_KOI8_U is not set
+# CONFIG_NLS_UTF8 is not set
+
+#
+# Profiling support
+#
+# CONFIG_PROFILING is not set
+
+#
+# Kernel hacking
+#
+# CONFIG_PRINTK_TIME is not set
+# CONFIG_DEBUG_KERNEL is not set
+CONFIG_LOG_BUF_SHIFT=15
+# CONFIG_DEBUG_BUGVERBOSE is not set
+# CONFIG_FRAME_POINTER is not set
+
+#
+# Security options
+#
+# CONFIG_KEYS is not set
+# CONFIG_SECURITY is not set
+
+#
+# Cryptographic options
+#
+# CONFIG_CRYPTO is not set
+
+#
+# Hardware crypto devices
+#
+
+#
+# Library routines
+#
+# CONFIG_CRC_CCITT is not set
+CONFIG_CRC32=y
+# CONFIG_LIBCRC32C is not set
+CONFIG_ZLIB_INFLATE=y
+CONFIG_ZLIB_DEFLATE=y
diff --git a/arch/m32r/mappi3/dot.gdbinit b/arch/m32r/mappi3/dot.gdbinit
new file mode 100644
index 000000000000..89c22184e139
--- /dev/null
+++ b/arch/m32r/mappi3/dot.gdbinit
@@ -0,0 +1,224 @@
+# .gdbinit file
+# $Id: dot.gdbinit,v 1.1 2005/04/11 02:21:08 sakugawa Exp $
+
+# setting
+set width 0d70
+set radix 0d16
+use_debug_dma
+
+# Initialize SDRAM controller for Mappi
+define sdram_init
+  # SDIR0
+  set *(unsigned long *)0x00ef6008 = 0x00000182
+  # SDIR1
+  set *(unsigned long *)0x00ef600c = 0x00000001
+  # Initialize wait
+  shell sleep 0.1
+  # MOD
+  set *(unsigned long *)0x00ef602c = 0x00000020
+  set *(unsigned long *)0x00ef604c = 0x00000020
+  # TR
+  set *(unsigned long *)0x00ef6028 = 0x00051502
+  set *(unsigned long *)0x00ef6048 = 0x00051502
+  # ADR
+  set *(unsigned long *)0x00ef6020 = 0x08000004
+  set *(unsigned long *)0x00ef6040 = 0x0c000004
+  # AutoRef On
+  set *(unsigned long *)0x00ef6004 = 0x00010517
+  # Access enable
+  set *(unsigned long *)0x00ef6024 = 0x00000001
+  set *(unsigned long *)0x00ef6044 = 0x00000001
+end
+
+# Initialize LAN controller for Mappi
+define lanc_init
+  # Set BSEL4
+  #set *(unsigned long *)0x00ef5004 = 0x0fff330f
+  #set *(unsigned long *)0x00ef5004 = 0x01113301
+
+#  set *(unsigned long *)0x00ef5004 = 0x02011101
+#  set *(unsigned long *)0x00ef5004 = 0x04441104
+end
+
+define clock_init
+  set *(unsigned long *)0x00ef4010 = 2
+  set *(unsigned long *)0x00ef4014 = 2
+  set *(unsigned long *)0x00ef4020 = 3
+  set *(unsigned long *)0x00ef4024 = 3
+  set *(unsigned long *)0x00ef4004 = 0x7
+#  shell sleep 0.1
+#  set *(unsigned long *)0x00ef4004 = 0x5
+  shell sleep 0.1
+  set *(unsigned long *)0x00ef4008 = 0x0200
+end
+
+define port_init
+  set $sfrbase = 0x00ef0000
+  set *(unsigned short *)0x00ef1060 = 0x5555
+  set *(unsigned short *)0x00ef1062 = 0x5555
+  set *(unsigned short *)0x00ef1064 = 0x5555
+  set *(unsigned short *)0x00ef1066 = 0x5555
+  set *(unsigned short *)0x00ef1068 = 0x5555
+  set *(unsigned short *)0x00ef106a = 0x0000
+  set *(unsigned short *)0x00ef106e = 0x5555
+  set *(unsigned short *)0x00ef1070 = 0x5555
+end
+
+# MMU enable
+define mmu_enable
+  set $evb=0x88000000
+  set *(unsigned long *)0xffff0024=1
+end
+
+# MMU disable
+define mmu_disable
+  set $evb=0
+  set *(unsigned long *)0xffff0024=0
+end
+
+# Show TLB entries
+define show_tlb_entries
+  set $i = 0
+  set $addr = $arg0
+  while ($i < 0d16 )
+    set $tlb_tag = *(unsigned long*)$addr
+    set $tlb_data = *(unsigned long*)($addr + 4)
+    printf " [%2d] 0x%08lx : 0x%08lx - 0x%08lx\n", $i, $addr, $tlb_tag, $tlb_data
+    set $i = $i + 1
+    set $addr = $addr + 8
+  end
+end
+define itlb
+  set $itlb=0xfe000000
+  show_tlb_entries $itlb
+end
+define dtlb
+  set $dtlb=0xfe000800
+  show_tlb_entries $dtlb
+end
+
+# Cache ON
+define set_cache_type
+  set $mctype = (void*)0xfffffff8
+# chaos
+# set *(unsigned long *)($mctype) = 0x0000c000
+# m32102 i-cache only
+  set *(unsigned long *)($mctype) = 0x00008000
+# m32102 d-cache only
+#  set *(unsigned long *)($mctype) = 0x00004000
+end
+define cache_on
+  set $param = (void*)0x08001000
+  set *(unsigned long *)($param) = 0x60ff6102
+end
+
+
+# Show current task structure
+define show_current
+  set $current = $spi & 0xffffe000
+  printf "$current=0x%08lX\n",$current
+  print *(struct task_struct *)$current
+end
+
+# Show user assigned task structure
+define show_task
+  set $task = $arg0 & 0xffffe000
+  printf "$task=0x%08lX\n",$task
+  print *(struct task_struct *)$task
+end
+document show_task
+  Show user assigned task structure
+  arg0 : task structure address
+end
+
+# Show M32R registers
+define show_regs
+  printf " R0[0x%08lX]   R1[0x%08lX]   R2[0x%08lX]   R3[0x%08lX]\n",$r0,$r1,$r2,$r3
+  printf " R4[0x%08lX]   R5[0x%08lX]   R6[0x%08lX]   R7[0x%08lX]\n",$r4,$r5,$r6,$r7
+  printf " R8[0x%08lX]   R9[0x%08lX]  R10[0x%08lX]  R11[0x%08lX]\n",$r8,$r9,$r10,$r11
+  printf "R12[0x%08lX]   FP[0x%08lX]   LR[0x%08lX]   SP[0x%08lX]\n",$r12,$fp,$lr,$sp
+  printf "PSW[0x%08lX]  CBR[0x%08lX]  SPI[0x%08lX]  SPU[0x%08lX]\n",$psw,$cbr,$spi,$spu
+  printf "BPC[0x%08lX]   PC[0x%08lX] ACCL[0x%08lX] ACCH[0x%08lX]\n",$bpc,$pc,$accl,$acch
+  printf "EVB[0x%08lX]\n",$evb
+
+  set $mests = *(unsigned long *)0xffff000c
+  set $mdeva = *(unsigned long *)0xffff0010
+  printf "MESTS[0x%08lX] MDEVA[0x%08lX]\n",$mests,$mdeva
+end
+
+
+# Setup all
+define setup
+  clock_init
+  shell sleep 0.1
+  port_init
+  sdram_init
+#  lanc_init
+#  dispc_init
+#  set $evb=0x08000000
+end
+
+# Load modules
+define load_modules
+  use_debug_dma
+  load
+#  load busybox.mot
+end
+
+# Set kernel parameters
+define set_kernel_parameters
+  set $param = (void*)0x08001000
+
+  ## MOUNT_ROOT_RDONLY
+  set {long}($param+0x00)=0
+  ## RAMDISK_FLAGS
+  #set {long}($param+0x04)=0
+  ## ORIG_ROOT_DEV
+  #set {long}($param+0x08)=0x00000100
+  ## LOADER_TYPE
+  #set {long}($param+0x0C)=0
+  ## INITRD_START
+  set {long}($param+0x10)=0x082a0000
+  ## INITRD_SIZE
+  set {long}($param+0x14)=0d6200000
+
+  # M32R_CPUCLK
+  set *(unsigned long *)($param + 0x0018) = 0d100000000
+  # M32R_BUSCLK
+  set *(unsigned long *)($param + 0x001c) = 0d50000000
+  # M32R_TIMER_DIVIDE
+  set *(unsigned long *)($param + 0x0020) = 0d128
+
+
+ set {char[0x200]}($param + 0x100) = "console=ttyS0,115200n8x root=/dev/nfsroot nfsroot=192.168.0.1:/project/m32r-linux/export/root.2.6_04 nfsaddrs=192.168.0.102:192.168.0.1:192.168.0.1:255.255.255.0:mappi: \0"
+
+
+end
+
+# Boot
+define boot
+  set_kernel_parameters
+  debug_chaos
+  set *(unsigned long *)0x00f00000=0x08002000
+  set $pc=0x08002000
+  set $fp=0
+  del b
+  si
+end
+
+# Restart
+define restart
+  sdireset
+  sdireset
+  setup
+  load_modules
+  boot
+end
+
+sdireset
+sdireset
+file vmlinux
+target m32rsdi
+
+restart
+boot
diff --git a/arch/m32r/mm/extable.c b/arch/m32r/mm/extable.c
index 9a97363b6524..1743f23d49a3 100644
--- a/arch/m32r/mm/extable.c
+++ b/arch/m32r/mm/extable.c
@@ -1,10 +1,8 @@
 /*
- * linux/arch/i386/mm/extable.c
+ * linux/arch/m32r/mm/extable.c
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
-#include <linux/spinlock.h>
 #include <asm/uaccess.h>
 
 int fixup_exception(struct pt_regs *regs)
@@ -19,4 +17,3 @@ int fixup_exception(struct pt_regs *regs)
 
         return 0;
 }
-
diff --git a/arch/m32r/oaks32r/defconfig.nommu b/arch/m32r/oaks32r/defconfig.nommu
index f2da9be726e5..3f9fe519acb2 100644
--- a/arch/m32r/oaks32r/defconfig.nommu
+++ b/arch/m32r/oaks32r/defconfig.nommu
@@ -1,7 +1,7 @@
 #
 # Automatically generated make config: don't edit
-# Linux kernel version: 2.6.11-rc4
-# Wed Feb 16 21:11:13 2005
+# Linux kernel version: 2.6.12-rc5
+# Fri Jun  3 16:22:04 2005
 #
 CONFIG_M32R=y
 # CONFIG_UID16 is not set
@@ -16,6 +16,7 @@ CONFIG_EXPERIMENTAL=y
 CONFIG_CLEAN_COMPILE=y
 CONFIG_BROKEN_ON_SMP=y
 CONFIG_LOCK_KERNEL=y
+CONFIG_INIT_ENV_ARG_LIMIT=32
 
 #
 # General setup
@@ -26,12 +27,14 @@ CONFIG_BSD_PROCESS_ACCT=y
 # CONFIG_BSD_PROCESS_ACCT_V3 is not set
 CONFIG_SYSCTL=y
 # CONFIG_AUDIT is not set
-CONFIG_LOG_BUF_SHIFT=14
 CONFIG_HOTPLUG=y
 CONFIG_KOBJECT_UEVENT=y
 # CONFIG_IKCONFIG is not set
 CONFIG_EMBEDDED=y
 # CONFIG_KALLSYMS is not set
+CONFIG_PRINTK=y
+CONFIG_BUG=y
+CONFIG_BASE_FULL=y
 # CONFIG_FUTEX is not set
 # CONFIG_EPOLL is not set
 # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
@@ -40,6 +43,7 @@ CONFIG_CC_ALIGN_LABELS=0
 CONFIG_CC_ALIGN_LOOPS=0
 CONFIG_CC_ALIGN_JUMPS=0
 CONFIG_TINY_SHMEM=y
+CONFIG_BASE_SMALL=0
 
 #
 # Loadable module support
@@ -61,6 +65,7 @@ CONFIG_KMOD=y
 # CONFIG_PLAT_OPSPUT is not set
 CONFIG_PLAT_OAKS32R=y
 # CONFIG_PLAT_MAPPI2 is not set
+# CONFIG_PLAT_MAPPI3 is not set
 # CONFIG_CHIP_M32700 is not set
 CONFIG_CHIP_M32102=y
 # CONFIG_CHIP_VDEC2 is not set
@@ -92,10 +97,6 @@ CONFIG_PREEMPT=y
 # CONFIG_PCCARD is not set
 
 #
-# PC-card bridges
-#
-
-#
 # PCI Hotplug Support
 #
 
@@ -193,7 +194,6 @@ CONFIG_NET=y
 #
 CONFIG_PACKET=y
 # CONFIG_PACKET_MMAP is not set
-# CONFIG_NETLINK_DEV is not set
 CONFIG_UNIX=y
 # CONFIG_NET_KEY is not set
 CONFIG_INET=y
@@ -311,18 +311,6 @@ CONFIG_INPUT=y
 # CONFIG_INPUT_EVBUG is not set
 
 #
-# Input I/O drivers
-#
-# CONFIG_GAMEPORT is not set
-CONFIG_SOUND_GAMEPORT=y
-CONFIG_SERIO=y
-# CONFIG_SERIO_I8042 is not set
-CONFIG_SERIO_SERPORT=y
-# CONFIG_SERIO_CT82C710 is not set
-# CONFIG_SERIO_LIBPS2 is not set
-# CONFIG_SERIO_RAW is not set
-
-#
 # Input Device Drivers
 #
 # CONFIG_INPUT_KEYBOARD is not set
@@ -332,6 +320,17 @@ CONFIG_SERIO_SERPORT=y
 # CONFIG_INPUT_MISC is not set
 
 #
+# Hardware I/O ports
+#
+CONFIG_SERIO=y
+# CONFIG_SERIO_I8042 is not set
+CONFIG_SERIO_SERPORT=y
+# CONFIG_SERIO_LIBPS2 is not set
+# CONFIG_SERIO_RAW is not set
+# CONFIG_GAMEPORT is not set
+CONFIG_SOUND_GAMEPORT=y
+
+#
 # Character devices
 #
 # CONFIG_VT is not set
@@ -375,6 +374,10 @@ CONFIG_LEGACY_PTY_COUNT=256
 # CONFIG_RAW_DRIVER is not set
 
 #
+# TPM devices
+#
+
+#
 # I2C support
 #
 # CONFIG_I2C is not set
@@ -415,10 +418,6 @@ CONFIG_LEGACY_PTY_COUNT=256
 # CONFIG_USB_ARCH_HAS_OHCI is not set
 
 #
-# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' may also be needed; see USB_STORAGE Help for more information
-#
-
-#
 # USB Gadget Support
 #
 # CONFIG_USB_GADGET is not set
@@ -574,8 +573,9 @@ CONFIG_NLS_DEFAULT="iso8859-1"
 #
 # Kernel hacking
 #
+# CONFIG_PRINTK_TIME is not set
 # CONFIG_DEBUG_KERNEL is not set
-CONFIG_DEBUG_PREEMPT=y
+CONFIG_LOG_BUF_SHIFT=14
 # CONFIG_DEBUG_BUGVERBOSE is not set
 # CONFIG_FRAME_POINTER is not set
 
diff --git a/arch/m32r/opsput/defconfig.opsput b/arch/m32r/opsput/defconfig.opsput
index a87e1ea4c301..66adec6a701a 100644
--- a/arch/m32r/opsput/defconfig.opsput
+++ b/arch/m32r/opsput/defconfig.opsput
@@ -1,7 +1,7 @@
 #
 # Automatically generated make config: don't edit
-# Linux kernel version: 2.6.11-rc4
-# Wed Feb 16 21:11:41 2005
+# Linux kernel version: 2.6.12-rc5
+# Fri Jun  3 16:22:06 2005
 #
 CONFIG_M32R=y
 # CONFIG_UID16 is not set
@@ -15,6 +15,7 @@ CONFIG_GENERIC_IRQ_PROBE=y
 CONFIG_EXPERIMENTAL=y
 CONFIG_CLEAN_COMPILE=y
 CONFIG_BROKEN_ON_SMP=y
+CONFIG_INIT_ENV_ARG_LIMIT=32
 
 #
 # General setup
@@ -27,13 +28,15 @@ CONFIG_BSD_PROCESS_ACCT=y
 # CONFIG_BSD_PROCESS_ACCT_V3 is not set
 CONFIG_SYSCTL=y
 # CONFIG_AUDIT is not set
-CONFIG_LOG_BUF_SHIFT=14
 CONFIG_HOTPLUG=y
 CONFIG_KOBJECT_UEVENT=y
 CONFIG_IKCONFIG=y
 # CONFIG_IKCONFIG_PROC is not set
 CONFIG_EMBEDDED=y
 # CONFIG_KALLSYMS is not set
+CONFIG_PRINTK=y
+CONFIG_BUG=y
+CONFIG_BASE_FULL=y
 # CONFIG_FUTEX is not set
 # CONFIG_EPOLL is not set
 # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
@@ -43,6 +46,7 @@ CONFIG_CC_ALIGN_LABELS=0
 CONFIG_CC_ALIGN_LOOPS=0
 CONFIG_CC_ALIGN_JUMPS=0
 # CONFIG_TINY_SHMEM is not set
+CONFIG_BASE_SMALL=0
 
 #
 # Loadable module support
@@ -64,6 +68,7 @@ CONFIG_KMOD=y
 CONFIG_PLAT_OPSPUT=y
 # CONFIG_PLAT_OAKS32R is not set
 # CONFIG_PLAT_MAPPI2 is not set
+# CONFIG_PLAT_MAPPI3 is not set
 # CONFIG_CHIP_M32700 is not set
 # CONFIG_CHIP_M32102 is not set
 # CONFIG_CHIP_VDEC2 is not set
@@ -243,7 +248,6 @@ CONFIG_NET=y
 #
 CONFIG_PACKET=y
 # CONFIG_PACKET_MMAP is not set
-# CONFIG_NETLINK_DEV is not set
 CONFIG_UNIX=y
 # CONFIG_NET_KEY is not set
 CONFIG_INET=y
@@ -368,18 +372,6 @@ CONFIG_INPUT=y
 # CONFIG_INPUT_EVBUG is not set
 
 #
-# Input I/O drivers
-#
-# CONFIG_GAMEPORT is not set
-CONFIG_SOUND_GAMEPORT=y
-CONFIG_SERIO=y
-# CONFIG_SERIO_I8042 is not set
-CONFIG_SERIO_SERPORT=y
-# CONFIG_SERIO_CT82C710 is not set
-# CONFIG_SERIO_LIBPS2 is not set
-# CONFIG_SERIO_RAW is not set
-
-#
 # Input Device Drivers
 #
 # CONFIG_INPUT_KEYBOARD is not set
@@ -389,6 +381,17 @@ CONFIG_SERIO_SERPORT=y
 # CONFIG_INPUT_MISC is not set
 
 #
+# Hardware I/O ports
+#
+CONFIG_SERIO=y
+# CONFIG_SERIO_I8042 is not set
+CONFIG_SERIO_SERPORT=y
+# CONFIG_SERIO_LIBPS2 is not set
+# CONFIG_SERIO_RAW is not set
+# CONFIG_GAMEPORT is not set
+CONFIG_SOUND_GAMEPORT=y
+
+#
 # Character devices
 #
 # CONFIG_VT is not set
@@ -438,6 +441,10 @@ CONFIG_DS1302=y
 # CONFIG_RAW_DRIVER is not set
 
 #
+# TPM devices
+#
+
+#
 # I2C support
 #
 # CONFIG_I2C is not set
@@ -478,10 +485,6 @@ CONFIG_DS1302=y
 # CONFIG_USB_ARCH_HAS_OHCI is not set
 
 #
-# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' may also be needed; see USB_STORAGE Help for more information
-#
-
-#
 # USB Gadget Support
 #
 # CONFIG_USB_GADGET is not set
@@ -654,8 +657,10 @@ CONFIG_NLS_DEFAULT="iso8859-1"
 #
 # Kernel hacking
 #
+# CONFIG_PRINTK_TIME is not set
 CONFIG_DEBUG_KERNEL=y
 # CONFIG_MAGIC_SYSRQ is not set
+CONFIG_LOG_BUF_SHIFT=14
 # CONFIG_SCHEDSTATS is not set
 # CONFIG_DEBUG_SLAB is not set
 # CONFIG_DEBUG_SPINLOCK is not set
diff --git a/arch/m68k/configs/amiga_defconfig b/arch/m68k/configs/amiga_defconfig
index 7dbf997ff205..5649fbae430e 100644
--- a/arch/m68k/configs/amiga_defconfig
+++ b/arch/m68k/configs/amiga_defconfig
@@ -1,7 +1,7 @@
 #
 # Automatically generated make config: don't edit
-# Linux kernel version: 2.6.12-rc2-m68k
-# Tue Apr  5 14:05:59 2005
+# Linux kernel version: 2.6.12-rc6-m68k
+# Tue Jun  7 20:34:23 2005
 #
 CONFIG_M68K=y
 CONFIG_MMU=y
@@ -35,6 +35,8 @@ CONFIG_KOBJECT_UEVENT=y
 CONFIG_KALLSYMS=y
 # CONFIG_KALLSYMS_ALL is not set
 # CONFIG_KALLSYMS_EXTRA_PASS is not set
+CONFIG_PRINTK=y
+CONFIG_BUG=y
 CONFIG_BASE_FULL=y
 CONFIG_FUTEX=y
 CONFIG_EPOLL=y
@@ -135,7 +137,6 @@ CONFIG_PARPORT_1284=y
 #
 CONFIG_AMIGA_FLOPPY=y
 CONFIG_AMIGA_Z2RAM=y
-# CONFIG_BLK_DEV_XD is not set
 # CONFIG_PARIDE is not set
 # CONFIG_BLK_DEV_COW_COMMON is not set
 CONFIG_BLK_DEV_LOOP=y
@@ -223,17 +224,12 @@ CONFIG_SCSI_CONSTANTS=y
 #
 # SCSI low-level drivers
 #
-# CONFIG_SCSI_7000FASST is not set
 # CONFIG_SCSI_AHA152X is not set
-# CONFIG_SCSI_AHA1542 is not set
 # CONFIG_SCSI_AIC7XXX_OLD is not set
 # CONFIG_SCSI_IN2000 is not set
 # CONFIG_SCSI_SATA is not set
-# CONFIG_SCSI_BUSLOGIC is not set
 # CONFIG_SCSI_DTC3280 is not set
-# CONFIG_SCSI_EATA is not set
 # CONFIG_SCSI_FUTURE_DOMAIN is not set
-# CONFIG_SCSI_GDTH is not set
 # CONFIG_SCSI_GENERIC_NCR5380 is not set
 # CONFIG_SCSI_GENERIC_NCR5380_MMIO is not set
 # CONFIG_SCSI_PPA is not set
@@ -244,7 +240,6 @@ CONFIG_SCSI_CONSTANTS=y
 # CONFIG_SCSI_QLOGIC_FAS is not set
 # CONFIG_SCSI_SYM53C416 is not set
 # CONFIG_SCSI_T128 is not set
-# CONFIG_SCSI_U14_34F is not set
 # CONFIG_SCSI_DEBUG is not set
 CONFIG_A3000_SCSI=y
 CONFIG_A2091_SCSI=y
@@ -492,7 +487,6 @@ CONFIG_HYDRA=m
 CONFIG_ZORRO8390=m
 CONFIG_APNE=m
 # CONFIG_NET_VENDOR_3COM is not set
-# CONFIG_LANCE is not set
 # CONFIG_NET_VENDOR_SMC is not set
 # CONFIG_NET_VENDOR_RACAL is not set
 # CONFIG_AT1700 is not set
@@ -620,7 +614,6 @@ CONFIG_SERIO_SERPORT=m
 # CONFIG_SERIO_PARKBD is not set
 # CONFIG_SERIO_RAW is not set
 # CONFIG_GAMEPORT is not set
-CONFIG_SOUND_GAMEPORT=y
 
 #
 # Character devices
diff --git a/arch/m68k/configs/apollo_defconfig b/arch/m68k/configs/apollo_defconfig
index 505a2968e604..63024b0b7ac3 100644
--- a/arch/m68k/configs/apollo_defconfig
+++ b/arch/m68k/configs/apollo_defconfig
@@ -1,7 +1,7 @@
 #
 # Automatically generated make config: don't edit
-# Linux kernel version: 2.6.12-rc2-m68k
-# Tue Apr  5 14:06:00 2005
+# Linux kernel version: 2.6.12-rc6-m68k
+# Tue Jun  7 20:34:27 2005
 #
 CONFIG_M68K=y
 CONFIG_MMU=y
@@ -35,6 +35,8 @@ CONFIG_KOBJECT_UEVENT=y
 CONFIG_KALLSYMS=y
 # CONFIG_KALLSYMS_ALL is not set
 # CONFIG_KALLSYMS_EXTRA_PASS is not set
+CONFIG_PRINTK=y
+CONFIG_BUG=y
 CONFIG_BASE_FULL=y
 CONFIG_FUTEX=y
 CONFIG_EPOLL=y
@@ -497,7 +499,6 @@ CONFIG_SERIO_SERPORT=m
 CONFIG_SERIO_LIBPS2=m
 # CONFIG_SERIO_RAW is not set
 # CONFIG_GAMEPORT is not set
-CONFIG_SOUND_GAMEPORT=y
 
 #
 # Character devices
diff --git a/arch/m68k/configs/atari_defconfig b/arch/m68k/configs/atari_defconfig
index 617aa73c3250..6433da2d2ce2 100644
--- a/arch/m68k/configs/atari_defconfig
+++ b/arch/m68k/configs/atari_defconfig
@@ -1,7 +1,7 @@
 #
 # Automatically generated make config: don't edit
-# Linux kernel version: 2.6.12-rc2-m68k
-# Tue Apr  5 14:06:18 2005
+# Linux kernel version: 2.6.12-rc6-m68k
+# Tue Jun  7 20:34:32 2005
 #
 CONFIG_M68K=y
 CONFIG_MMU=y
@@ -35,6 +35,8 @@ CONFIG_KOBJECT_UEVENT=y
 CONFIG_KALLSYMS=y
 # CONFIG_KALLSYMS_ALL is not set
 # CONFIG_KALLSYMS_EXTRA_PASS is not set
+CONFIG_PRINTK=y
+CONFIG_BUG=y
 CONFIG_BASE_FULL=y
 CONFIG_FUTEX=y
 CONFIG_EPOLL=y
@@ -531,7 +533,6 @@ CONFIG_SERIO_SERPORT=y
 CONFIG_SERIO_LIBPS2=y
 # CONFIG_SERIO_RAW is not set
 # CONFIG_GAMEPORT is not set
-CONFIG_SOUND_GAMEPORT=y
 
 #
 # Character devices
diff --git a/arch/m68k/configs/bvme6000_defconfig b/arch/m68k/configs/bvme6000_defconfig
index b501db51d9ec..da2a23a21463 100644
--- a/arch/m68k/configs/bvme6000_defconfig
+++ b/arch/m68k/configs/bvme6000_defconfig
@@ -1,7 +1,7 @@
 #
 # Automatically generated make config: don't edit
-# Linux kernel version: 2.6.12-rc2-m68k
-# Tue Apr  5 14:06:19 2005
+# Linux kernel version: 2.6.12-rc6-m68k
+# Tue Jun  7 20:34:37 2005
 #
 CONFIG_M68K=y
 CONFIG_MMU=y
@@ -35,6 +35,8 @@ CONFIG_KOBJECT_UEVENT=y
 CONFIG_KALLSYMS=y
 # CONFIG_KALLSYMS_ALL is not set
 # CONFIG_KALLSYMS_EXTRA_PASS is not set
+CONFIG_PRINTK=y
+CONFIG_BUG=y
 CONFIG_BASE_FULL=y
 CONFIG_FUTEX=y
 CONFIG_EPOLL=y
@@ -496,7 +498,6 @@ CONFIG_SERIO_SERPORT=m
 CONFIG_SERIO_LIBPS2=m
 # CONFIG_SERIO_RAW is not set
 # CONFIG_GAMEPORT is not set
-CONFIG_SOUND_GAMEPORT=y
 
 #
 # Character devices
diff --git a/arch/m68k/configs/hp300_defconfig b/arch/m68k/configs/hp300_defconfig
index 2bf6cef4f2b2..51251883adf8 100644
--- a/arch/m68k/configs/hp300_defconfig
+++ b/arch/m68k/configs/hp300_defconfig
@@ -1,7 +1,7 @@
 #
 # Automatically generated make config: don't edit
-# Linux kernel version: 2.6.12-rc2-m68k
-# Tue Apr  5 14:06:21 2005
+# Linux kernel version: 2.6.12-rc6-m68k
+# Tue Jun  7 20:34:41 2005
 #
 CONFIG_M68K=y
 CONFIG_MMU=y
@@ -35,6 +35,8 @@ CONFIG_KOBJECT_UEVENT=y
 CONFIG_KALLSYMS=y
 # CONFIG_KALLSYMS_ALL is not set
 # CONFIG_KALLSYMS_EXTRA_PASS is not set
+CONFIG_PRINTK=y
+CONFIG_BUG=y
 CONFIG_BASE_FULL=y
 CONFIG_FUTEX=y
 CONFIG_EPOLL=y
@@ -498,7 +500,6 @@ CONFIG_SERIO_SERPORT=m
 CONFIG_SERIO_LIBPS2=m
 # CONFIG_SERIO_RAW is not set
 # CONFIG_GAMEPORT is not set
-CONFIG_SOUND_GAMEPORT=y
 
 #
 # Character devices
diff --git a/arch/m68k/configs/mac_defconfig b/arch/m68k/configs/mac_defconfig
index 7074f856820c..15b80abfe94a 100644
--- a/arch/m68k/configs/mac_defconfig
+++ b/arch/m68k/configs/mac_defconfig
@@ -1,7 +1,7 @@
 #
 # Automatically generated make config: don't edit
-# Linux kernel version: 2.6.12-rc2-m68k
-# Tue Apr  5 14:06:24 2005
+# Linux kernel version: 2.6.12-rc6-m68k
+# Tue Jun  7 20:34:45 2005
 #
 CONFIG_M68K=y
 CONFIG_MMU=y
@@ -35,6 +35,8 @@ CONFIG_KOBJECT_UEVENT=y
 CONFIG_KALLSYMS=y
 # CONFIG_KALLSYMS_ALL is not set
 # CONFIG_KALLSYMS_EXTRA_PASS is not set
+CONFIG_PRINTK=y
+CONFIG_BUG=y
 CONFIG_BASE_FULL=y
 CONFIG_FUTEX=y
 CONFIG_EPOLL=y
@@ -540,7 +542,6 @@ CONFIG_SERIO_SERPORT=m
 CONFIG_SERIO_LIBPS2=m
 # CONFIG_SERIO_RAW is not set
 # CONFIG_GAMEPORT is not set
-CONFIG_SOUND_GAMEPORT=y
 
 #
 # Character devices
diff --git a/arch/m68k/configs/mvme147_defconfig b/arch/m68k/configs/mvme147_defconfig
index 61f09bc4846a..f0d5534f6830 100644
--- a/arch/m68k/configs/mvme147_defconfig
+++ b/arch/m68k/configs/mvme147_defconfig
@@ -1,7 +1,7 @@
 #
 # Automatically generated make config: don't edit
-# Linux kernel version: 2.6.12-rc2-m68k
-# Tue Apr  5 14:06:28 2005
+# Linux kernel version: 2.6.12-rc6-m68k
+# Tue Jun  7 20:34:50 2005
 #
 CONFIG_M68K=y
 CONFIG_MMU=y
@@ -35,6 +35,8 @@ CONFIG_KOBJECT_UEVENT=y
 CONFIG_KALLSYMS=y
 # CONFIG_KALLSYMS_ALL is not set
 # CONFIG_KALLSYMS_EXTRA_PASS is not set
+CONFIG_PRINTK=y
+CONFIG_BUG=y
 CONFIG_BASE_FULL=y
 CONFIG_FUTEX=y
 CONFIG_EPOLL=y
@@ -498,7 +500,6 @@ CONFIG_SERIO_SERPORT=m
 CONFIG_SERIO_LIBPS2=m
 # CONFIG_SERIO_RAW is not set
 # CONFIG_GAMEPORT is not set
-CONFIG_SOUND_GAMEPORT=y
 
 #
 # Character devices
diff --git a/arch/m68k/configs/mvme16x_defconfig b/arch/m68k/configs/mvme16x_defconfig
index 69c01004ec41..1d5c46ff3c81 100644
--- a/arch/m68k/configs/mvme16x_defconfig
+++ b/arch/m68k/configs/mvme16x_defconfig
@@ -1,7 +1,7 @@
 #
 # Automatically generated make config: don't edit
-# Linux kernel version: 2.6.12-rc2-m68k
-# Tue Apr  5 14:06:31 2005
+# Linux kernel version: 2.6.12-rc6-m68k
+# Tue Jun  7 20:34:53 2005
 #
 CONFIG_M68K=y
 CONFIG_MMU=y
@@ -35,6 +35,8 @@ CONFIG_KOBJECT_UEVENT=y
 CONFIG_KALLSYMS=y
 # CONFIG_KALLSYMS_ALL is not set
 # CONFIG_KALLSYMS_EXTRA_PASS is not set
+CONFIG_PRINTK=y
+CONFIG_BUG=y
 CONFIG_BASE_FULL=y
 CONFIG_FUTEX=y
 CONFIG_EPOLL=y
@@ -497,7 +499,6 @@ CONFIG_SERIO_SERPORT=m
 CONFIG_SERIO_LIBPS2=m
 # CONFIG_SERIO_RAW is not set
 # CONFIG_GAMEPORT is not set
-CONFIG_SOUND_GAMEPORT=y
 
 #
 # Character devices
diff --git a/arch/m68k/configs/q40_defconfig b/arch/m68k/configs/q40_defconfig
index 550ec26006c1..856238634d42 100644
--- a/arch/m68k/configs/q40_defconfig
+++ b/arch/m68k/configs/q40_defconfig
@@ -1,7 +1,7 @@
 #
 # Automatically generated make config: don't edit
-# Linux kernel version: 2.6.12-rc2-m68k
-# Tue Apr  5 14:06:34 2005
+# Linux kernel version: 2.6.12-rc6-m68k
+# Tue Jun  7 20:34:58 2005
 #
 CONFIG_M68K=y
 CONFIG_MMU=y
@@ -35,6 +35,8 @@ CONFIG_KOBJECT_UEVENT=y
 CONFIG_KALLSYMS=y
 # CONFIG_KALLSYMS_ALL is not set
 # CONFIG_KALLSYMS_EXTRA_PASS is not set
+CONFIG_PRINTK=y
+CONFIG_BUG=y
 CONFIG_BASE_FULL=y
 CONFIG_FUTEX=y
 CONFIG_EPOLL=y
@@ -125,7 +127,6 @@ CONFIG_FW_LOADER=m
 # Block devices
 #
 # CONFIG_BLK_DEV_FD is not set
-# CONFIG_BLK_DEV_XD is not set
 # CONFIG_BLK_DEV_COW_COMMON is not set
 CONFIG_BLK_DEV_LOOP=y
 CONFIG_BLK_DEV_CRYPTOLOOP=m
@@ -210,17 +211,12 @@ CONFIG_SCSI_CONSTANTS=y
 #
 # SCSI low-level drivers
 #
-# CONFIG_SCSI_7000FASST is not set
 # CONFIG_SCSI_AHA152X is not set
-# CONFIG_SCSI_AHA1542 is not set
 # CONFIG_SCSI_AIC7XXX_OLD is not set
 # CONFIG_SCSI_IN2000 is not set
 # CONFIG_SCSI_SATA is not set
-# CONFIG_SCSI_BUSLOGIC is not set
 # CONFIG_SCSI_DTC3280 is not set
-# CONFIG_SCSI_EATA is not set
 # CONFIG_SCSI_FUTURE_DOMAIN is not set
-# CONFIG_SCSI_GDTH is not set
 # CONFIG_SCSI_GENERIC_NCR5380 is not set
 # CONFIG_SCSI_GENERIC_NCR5380_MMIO is not set
 # CONFIG_SCSI_NCR53C406A is not set
@@ -229,7 +225,6 @@ CONFIG_SCSI_CONSTANTS=y
 # CONFIG_SCSI_QLOGIC_FAS is not set
 # CONFIG_SCSI_SYM53C416 is not set
 # CONFIG_SCSI_T128 is not set
-# CONFIG_SCSI_U14_34F is not set
 # CONFIG_SCSI_DEBUG is not set
 
 #
@@ -466,7 +461,6 @@ CONFIG_EQUALIZER=m
 CONFIG_NET_ETHERNET=y
 CONFIG_MII=m
 # CONFIG_NET_VENDOR_3COM is not set
-# CONFIG_LANCE is not set
 # CONFIG_NET_VENDOR_SMC is not set
 # CONFIG_NET_VENDOR_RACAL is not set
 # CONFIG_AT1700 is not set
@@ -570,7 +564,6 @@ CONFIG_SERIO_Q40KBD=m
 CONFIG_SERIO_LIBPS2=m
 # CONFIG_SERIO_RAW is not set
 # CONFIG_GAMEPORT is not set
-CONFIG_SOUND_GAMEPORT=y
 
 #
 # Character devices
diff --git a/arch/m68k/configs/sun3_defconfig b/arch/m68k/configs/sun3_defconfig
index 5b5a619645aa..af903b5c5708 100644
--- a/arch/m68k/configs/sun3_defconfig
+++ b/arch/m68k/configs/sun3_defconfig
@@ -1,7 +1,7 @@
 #
 # Automatically generated make config: don't edit
-# Linux kernel version: 2.6.12-rc2-m68k
-# Tue Apr  5 14:06:37 2005
+# Linux kernel version: 2.6.12-rc6-m68k
+# Tue Jun  7 20:35:02 2005
 #
 CONFIG_M68K=y
 CONFIG_MMU=y
@@ -35,6 +35,8 @@ CONFIG_KOBJECT_UEVENT=y
 CONFIG_KALLSYMS=y
 # CONFIG_KALLSYMS_ALL is not set
 # CONFIG_KALLSYMS_EXTRA_PASS is not set
+CONFIG_PRINTK=y
+CONFIG_BUG=y
 CONFIG_BASE_FULL=y
 CONFIG_FUTEX=y
 CONFIG_EPOLL=y
@@ -171,7 +173,6 @@ CONFIG_SCSI_CONSTANTS=y
 #
 # CONFIG_SCSI_SATA is not set
 # CONFIG_SCSI_DEBUG is not set
-CONFIG_SUN3_SCSI=y
 
 #
 # Multi-device support (RAID and LVM)
@@ -487,7 +488,6 @@ CONFIG_SERIO_SERPORT=m
 CONFIG_SERIO_LIBPS2=m
 # CONFIG_SERIO_RAW is not set
 # CONFIG_GAMEPORT is not set
-CONFIG_SOUND_GAMEPORT=y
 
 #
 # Character devices
diff --git a/arch/m68k/configs/sun3x_defconfig b/arch/m68k/configs/sun3x_defconfig
index 704e42344cba..997143b7928a 100644
--- a/arch/m68k/configs/sun3x_defconfig
+++ b/arch/m68k/configs/sun3x_defconfig
@@ -1,7 +1,7 @@
 #
 # Automatically generated make config: don't edit
-# Linux kernel version: 2.6.12-rc2-m68k
-# Tue Apr  5 14:06:40 2005
+# Linux kernel version: 2.6.12-rc6-m68k
+# Tue Jun  7 20:35:06 2005
 #
 CONFIG_M68K=y
 CONFIG_MMU=y
@@ -35,6 +35,8 @@ CONFIG_KOBJECT_UEVENT=y
 CONFIG_KALLSYMS=y
 # CONFIG_KALLSYMS_ALL is not set
 # CONFIG_KALLSYMS_EXTRA_PASS is not set
+CONFIG_PRINTK=y
+CONFIG_BUG=y
 CONFIG_BASE_FULL=y
 CONFIG_FUTEX=y
 CONFIG_EPOLL=y
@@ -497,7 +499,6 @@ CONFIG_SERIO_SERPORT=m
 CONFIG_SERIO_LIBPS2=m
 # CONFIG_SERIO_RAW is not set
 # CONFIG_GAMEPORT is not set
-CONFIG_SOUND_GAMEPORT=y
 
 #
 # Character devices
diff --git a/arch/m68k/defconfig b/arch/m68k/defconfig
index 5b2296ecba82..7d935e48a9a8 100644
--- a/arch/m68k/defconfig
+++ b/arch/m68k/defconfig
@@ -1,7 +1,7 @@
 #
 # Automatically generated make config: don't edit
-# Linux kernel version: 2.6.12-rc2-m68k
-# Tue Apr  5 14:05:31 2005
+# Linux kernel version: 2.6.12-rc6-m68k
+# Tue Jun  7 20:34:17 2005
 #
 CONFIG_M68K=y
 CONFIG_MMU=y
@@ -33,6 +33,8 @@ CONFIG_KOBJECT_UEVENT=y
 # CONFIG_EMBEDDED is not set
 CONFIG_KALLSYMS=y
 # CONFIG_KALLSYMS_EXTRA_PASS is not set
+CONFIG_PRINTK=y
+CONFIG_BUG=y
 CONFIG_BASE_FULL=y
 CONFIG_FUTEX=y
 CONFIG_EPOLL=y
@@ -355,7 +357,6 @@ CONFIG_SERIO_SERPORT=y
 CONFIG_SERIO_LIBPS2=y
 # CONFIG_SERIO_RAW is not set
 # CONFIG_GAMEPORT is not set
-CONFIG_SOUND_GAMEPORT=y
 
 #
 # Character devices
diff --git a/arch/mips/mm/init.c b/arch/mips/mm/init.c
index b027ce7efbc6..73843c528778 100644
--- a/arch/mips/mm/init.c
+++ b/arch/mips/mm/init.c
@@ -232,7 +232,6 @@ void __init mem_init(void)
 #ifdef CONFIG_LIMITED_DMA
                 set_page_address(page, lowmem_page_address(page));
 #endif
-                set_bit(PG_highmem, &page->flags);
                 set_page_count(page, 1);
                 __free_page(page);
                 totalhigh_pages++;
diff --git a/arch/parisc/kernel/drivers.c b/arch/parisc/kernel/drivers.c
index ebf186656afb..d34bbe7ae0e3 100644
--- a/arch/parisc/kernel/drivers.c
+++ b/arch/parisc/kernel/drivers.c
@@ -466,7 +466,7 @@ static int parisc_generic_match(struct device *dev, struct device_driver *drv)
 }
 
 #define pa_dev_attr(name, field, format_string)                         \
-static ssize_t name##_show(struct device *dev, char *buf)               \
+static ssize_t name##_show(struct device *dev, struct device_attribute *attr, char *buf)                \
 {                                                                       \
         struct parisc_device *padev = to_parisc_device(dev);            \
         return sprintf(buf, format_string, padev->field);               \
diff --git a/arch/ppc/Kconfig b/arch/ppc/Kconfig
index 6e6377a69d5b..10162b187bcf 100644
--- a/arch/ppc/Kconfig
+++ b/arch/ppc/Kconfig
@@ -826,11 +826,6 @@ config MPC10X_BRIDGE
         depends on PCORE || POWERPMC250 || LOPEC || SANDPOINT
         default y
 
-config FSL_OCP
-        bool
-        depends on MPC10X_BRIDGE
-        default y
-
 config MPC10X_OPENPIC
         bool
         depends on POWERPMC250 || LOPEC || SANDPOINT
@@ -1083,6 +1078,23 @@ source "drivers/zorro/Kconfig"
 
 source kernel/power/Kconfig
 
+config SECCOMP
+        bool "Enable seccomp to safely compute untrusted bytecode"
+        depends on PROC_FS
+        default y
+        help
+          This kernel feature is useful for number crunching applications
+          that may need to compute untrusted bytecode during their
+          execution. By using pipes or other transports made available to
+          the process as file descriptors supporting the read/write
+          syscalls, it's possible to isolate those applications in
+          their own address space using seccomp. Once seccomp is
+          enabled via /proc/<pid>/seccomp, it cannot be disabled
+          and the task is only allowed to execute a few safe syscalls
+          defined by each seccomp mode.
+
+          If unsure, say Y. Only embedded should say N here.
+
 endmenu
 
 config ISA_DMA_API
diff --git a/arch/ppc/boot/ld.script b/arch/ppc/boot/ld.script
index 6ee602d8b6a0..9362193742ac 100644
--- a/arch/ppc/boot/ld.script
+++ b/arch/ppc/boot/ld.script
@@ -58,9 +58,6 @@ SECTIONS
     *(.ramdisk)
     __ramdisk_end = .;
     . = ALIGN(4096);
-    __sysmap_begin = .;
-    *(.sysmap)
-    __sysmap_end = .;
     CONSTRUCTORS
   }
   _edata  =  .;
diff --git a/arch/ppc/boot/openfirmware/Makefile b/arch/ppc/boot/openfirmware/Makefile
index 4eacbd8c772a..03415238fabf 100644
--- a/arch/ppc/boot/openfirmware/Makefile
+++ b/arch/ppc/boot/openfirmware/Makefile
@@ -54,13 +54,10 @@ $(images)/ramdisk.image.gz:
         @echo '          RAM disk image must be provided separately'
         @/bin/false
 
-objcpxmon-$(CONFIG_XMON) := --add-section=.sysmap=System.map \
-        --set-section-flags=.sysmap=contents,alloc,load,readonly,data
 quiet_cmd_genimage = GEN     $@
       cmd_genimage = $(OBJCOPY) -R .comment       \
         --add-section=.image=$(images)/vmlinux.gz \
-        --set-section-flags=.image=contents,alloc,load,readonly,data \
-        $(objcpxmon-y) $< $@
+        --set-section-flags=.image=contents,alloc,load,readonly,data $< $@
 
 targets += image.o
 $(obj)/image.o: $(obj)/dummy.o $(images)/vmlinux.gz FORCE
diff --git a/arch/ppc/boot/openfirmware/common.c b/arch/ppc/boot/openfirmware/common.c
index 9e6952781f1f..0f46756a903e 100644
--- a/arch/ppc/boot/openfirmware/common.c
+++ b/arch/ppc/boot/openfirmware/common.c
@@ -15,7 +15,6 @@
 #include <asm/page.h>
 
 /* Information from the linker */
-extern char __sysmap_begin, __sysmap_end;
 
 extern int strcmp(const char *s1, const char *s2);
 extern char *avail_ram, *avail_high;
@@ -116,14 +115,8 @@ void gunzip(void *dst, int dstlen, unsigned char *src, int *lenp)
 void make_bi_recs(unsigned long addr, char *name, unsigned int mach,
                 unsigned long progend)
 {
-        unsigned long sysmap_size;
         struct bi_record *rec;
 
-        /* Figure out the size of a possible System.map we're going to
-         * pass along.
-         * */
-        sysmap_size = (unsigned long)(&__sysmap_end) -
-                (unsigned long)(&__sysmap_begin);
 
         /* leave a 1MB gap then align to the next 1MB boundary */
         addr = _ALIGN(addr+ (1<<20) - 1, (1<<20));
@@ -147,15 +140,6 @@ void make_bi_recs(unsigned long addr, char *name, unsigned int mach,
         rec->size = sizeof(struct bi_record) + 2 * sizeof(unsigned long);
         rec = (struct bi_record *)((unsigned long)rec + rec->size);
 
-        if (sysmap_size) {
-                rec->tag = BI_SYSMAP;
-                rec->data[0] = (unsigned long)(&__sysmap_begin);
-                rec->data[1] = sysmap_size;
-                rec->size = sizeof(struct bi_record) + 2 *
-                        sizeof(unsigned long);
-                rec = (struct bi_record *)((unsigned long)rec + rec->size);
-        }
-
         rec->tag = BI_LAST;
         rec->size = sizeof(struct bi_record);
         rec = (struct bi_record *)((unsigned long)rec + rec->size);
diff --git a/arch/ppc/boot/simple/Makefile b/arch/ppc/boot/simple/Makefile
index c28061ad5982..991b4cbb83c8 100644
--- a/arch/ppc/boot/simple/Makefile
+++ b/arch/ppc/boot/simple/Makefile
@@ -203,7 +203,7 @@ $(obj)/zvmlinux: $(OBJS) $(LIBS) $(srctree)/$(boot)/ld.script \
                 $(obj)/dummy.o $(obj)/image.o
         $(LD) $(LD_ARGS) -o $@ $(OBJS) $(obj)/image.o $(LIBS)
         $(OBJCOPY) $(OBJCOPY_ARGS) $@ $@ -R .comment -R .stab \
-                -R .stabstr -R .ramdisk -R .sysmap
+                -R .stabstr -R .ramdisk
 
 $(obj)/zvmlinux.initrd: $(OBJS) $(LIBS) $(srctree)/$(boot)/ld.script \
                 $(images)/vmlinux.gz $(obj)/dummy.o
@@ -215,7 +215,7 @@ $(obj)/zvmlinux.initrd: $(OBJS) $(LIBS) $(srctree)/$(boot)/ld.script \
                 $(obj)/dummy.o $(obj)/image.o
         $(LD) $(LD_ARGS) -o $@ $(OBJS) $(obj)/image.o $(LIBS)
         $(OBJCOPY) $(OBJCOPY_ARGS) $@ $@ -R .comment -R .stab \
-                -R .stabstr -R .sysmap
+                -R .stabstr
 
 # Sort-of dummy rules, that let us format the image we want.
 zImage: $(images)/$(zimage-y) $(obj)/zvmlinux
diff --git a/arch/ppc/boot/utils/addSystemMap.c b/arch/ppc/boot/utils/addSystemMap.c
deleted file mode 100644
index 4654f891b274..000000000000
--- a/arch/ppc/boot/utils/addSystemMap.c
+++ /dev/null
@@ -1,186 +0,0 @@
-#include <stdio.h>
-#include <stdlib.h>
-#include <byteswap.h>
-#include <sys/types.h>
-#include <sys/stat.h>
-
-void xlate( char * inb, char * trb, unsigned len )
-{
-    unsigned i;
-    for (  i=0; i<len; ++i ) {
-        char c = *inb++;
-        char c1 = c >> 4;
-        char c2 = c & 0xf;
-        if ( c1 > 9 )
-            c1 = c1 + 'A' - 10;
-        else
-            c1 = c1 + '0';
-        if ( c2 > 9 )
-            c2 = c2 + 'A' - 10;
-        else
-            c2 = c2 + '0';
-        *trb++ = c1;
-        *trb++ = c2;
-    }
-    *trb = 0;
-}
-
-#define ElfHeaderSize  (64 * 1024)
-#define ElfPages  (ElfHeaderSize / 4096)
-#define KERNELBASE (0xc0000000)
-
-void get4k( /*istream *inf*/FILE *file, char *buf )
-{
-    unsigned j;
-    unsigned num = fread(buf, 1, 4096, file);
-    for (  j=num; j<4096; ++j )
-        buf[j] = 0;
-}
-
-void put4k( /*ostream *outf*/FILE *file, char *buf )
-{
-    fwrite(buf, 1, 4096, file);
-}
-
-int main(int argc, char **argv)
-{
-    char inbuf[4096];
-    FILE *ramDisk = NULL;
-    FILE *inputVmlinux = NULL;
-    FILE *outputVmlinux = NULL;
-    unsigned i = 0;
-    unsigned long ramFileLen = 0;
-    unsigned long ramLen = 0;
-    unsigned long roundR = 0;
-    unsigned long kernelLen = 0;
-    unsigned long actualKernelLen = 0;
-    unsigned long round = 0;
-    unsigned long roundedKernelLen = 0;
-    unsigned long ramStartOffs = 0;
-    unsigned long ramPages = 0;
-    unsigned long roundedKernelPages = 0;
-    if ( argc < 2 ) {
-        printf("Name of System Map file missing.\n");
-        exit(1);
-    }
-
-    if ( argc < 3 ) {
-        printf("Name of vmlinux file missing.\n");
-        exit(1);
-    }
-
-    if ( argc < 4 ) {
-        printf("Name of vmlinux output file missing.\n");
-        exit(1);
-    }
-
-    ramDisk = fopen(argv[1], "r");
-    if ( ! ramDisk ) {
-        printf("System Map file \"%s\" failed to open.\n", argv[1]);
-        exit(1);
-    }
-    inputVmlinux = fopen(argv[2], "r");
-    if ( ! inputVmlinux ) {
-        printf("vmlinux file \"%s\" failed to open.\n", argv[2]);
-        exit(1);
-    }
-    outputVmlinux = fopen(argv[3], "w");
-    if ( ! outputVmlinux ) {
-        printf("output vmlinux file \"%s\" failed to open.\n", argv[3]);
-        exit(1);
-    }
-    fseek(ramDisk, 0, SEEK_END);
-    ramFileLen = ftell(ramDisk);
-    fseek(ramDisk, 0, SEEK_SET);
-    printf("%s file size = %ld\n", argv[1], ramFileLen);
-
-    ramLen = ramFileLen;
-
-    roundR = 4096 - (ramLen % 4096);
-    if ( roundR ) {
-        printf("Rounding System Map file up to a multiple of 4096, adding %ld\n", roundR);
-        ramLen += roundR;
-    }
-
-    printf("Rounded System Map size is %ld\n", ramLen);
-    fseek(inputVmlinux, 0, SEEK_END);
-    kernelLen = ftell(inputVmlinux);
-    fseek(inputVmlinux, 0, SEEK_SET);
-    printf("kernel file size = %ld\n", kernelLen);
-    if ( kernelLen == 0 ) {
-        printf("You must have a linux kernel specified as argv[2]\n");
-        exit(1);
-    }
-
-    actualKernelLen = kernelLen - ElfHeaderSize;
-
-    printf("actual kernel length (minus ELF header) = %ld\n", actualKernelLen);
-
-    round = actualKernelLen % 4096;
-    roundedKernelLen = actualKernelLen;
-    if ( round )
-        roundedKernelLen += (4096 - round);
-
-    printf("actual kernel length rounded up to a 4k multiple = %ld\n", roundedKernelLen);
-
-    ramStartOffs = roundedKernelLen;
-    ramPages = ramLen / 4096;
-
-    printf("System map pages to copy = %ld\n", ramPages);
-
-    // Copy 64K ELF header
-      for (i=0; i<(ElfPages); ++i) {
-          get4k( inputVmlinux, inbuf );
-          put4k( outputVmlinux, inbuf );
-      }
-
-
-
-    roundedKernelPages = roundedKernelLen / 4096;
-
-    fseek(inputVmlinux, ElfHeaderSize, SEEK_SET);
-
-    {
-        for ( i=0; i<roundedKernelPages; ++i ) {
-            get4k( inputVmlinux, inbuf );
-            if ( i == 0 ) {
-                unsigned long * p;
-                printf("Storing embedded_sysmap_start at 0x3c\n");
-                p = (unsigned long *)(inbuf + 0x3c);
-
-#if (BYTE_ORDER == __BIG_ENDIAN)
-                *p = ramStartOffs;
-#else
-                *p = bswap_32(ramStartOffs);
-#endif
-
-                printf("Storing embedded_sysmap_end at 0x44\n");
-                p = (unsigned long *)(inbuf + 0x44);
-#if (BYTE_ORDER == __BIG_ENDIAN)
-                *p = ramStartOffs + ramFileLen;
-#else
-                *p = bswap_32(ramStartOffs + ramFileLen);
-#endif
-            }
-            put4k( outputVmlinux, inbuf );
-        }
-    }
-
-    {
-        for ( i=0; i<ramPages; ++i ) {
-            get4k( ramDisk, inbuf );
-            put4k( outputVmlinux, inbuf );
-        }
-    }
-
-
-    fclose(ramDisk);
-    fclose(inputVmlinux);
-    fclose(outputVmlinux);
-    /* Set permission to executable */
-    chmod(argv[3], S_IRUSR|S_IWUSR|S_IXUSR|S_IRGRP|S_IXGRP|S_IROTH|S_IXOTH);
-
-    return 0;
-
-}
-
diff --git a/arch/ppc/configs/mpc8548_cds_defconfig b/arch/ppc/configs/mpc8548_cds_defconfig
new file mode 100644
index 000000000000..abe034f24b83
--- /dev/null
+++ b/arch/ppc/configs/mpc8548_cds_defconfig
@@ -0,0 +1,659 @@
+#
+# Automatically generated make config: don't edit
+# Linux kernel version: 2.6.12-rc4
+# Tue May 24 22:36:27 2005
+#
+CONFIG_MMU=y
+CONFIG_GENERIC_HARDIRQS=y
+CONFIG_RWSEM_XCHGADD_ALGORITHM=y
+CONFIG_GENERIC_CALIBRATE_DELAY=y
+CONFIG_HAVE_DEC_LOCK=y
+CONFIG_PPC=y
+CONFIG_PPC32=y
+CONFIG_GENERIC_NVRAM=y
+CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y
+
+#
+# Code maturity level options
+#
+CONFIG_EXPERIMENTAL=y
+CONFIG_CLEAN_COMPILE=y
+CONFIG_BROKEN_ON_SMP=y
+CONFIG_INIT_ENV_ARG_LIMIT=32
+
+#
+# General setup
+#
+CONFIG_LOCALVERSION=""
+CONFIG_SWAP=y
+CONFIG_SYSVIPC=y
+# CONFIG_POSIX_MQUEUE is not set
+# CONFIG_BSD_PROCESS_ACCT is not set
+CONFIG_SYSCTL=y
+# CONFIG_AUDIT is not set
+# CONFIG_HOTPLUG is not set
+CONFIG_KOBJECT_UEVENT=y
+# CONFIG_IKCONFIG is not set
+CONFIG_EMBEDDED=y
+# CONFIG_KALLSYMS is not set
+CONFIG_PRINTK=y
+CONFIG_BUG=y
+CONFIG_BASE_FULL=y
+CONFIG_FUTEX=y
+# CONFIG_EPOLL is not set
+# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
+CONFIG_SHMEM=y
+CONFIG_CC_ALIGN_FUNCTIONS=0
+CONFIG_CC_ALIGN_LABELS=0
+CONFIG_CC_ALIGN_LOOPS=0
+CONFIG_CC_ALIGN_JUMPS=0
+# CONFIG_TINY_SHMEM is not set
+CONFIG_BASE_SMALL=0
+
+#
+# Loadable module support
+#
+# CONFIG_MODULES is not set
+
+#
+# Processor
+#
+# CONFIG_6xx is not set
+# CONFIG_40x is not set
+# CONFIG_44x is not set
+# CONFIG_POWER3 is not set
+# CONFIG_POWER4 is not set
+# CONFIG_8xx is not set
+CONFIG_E500=y
+CONFIG_BOOKE=y
+CONFIG_FSL_BOOKE=y
+# CONFIG_PHYS_64BIT is not set
+CONFIG_SPE=y
+CONFIG_MATH_EMULATION=y
+# CONFIG_CPU_FREQ is not set
+# CONFIG_PM is not set
+CONFIG_85xx=y
+CONFIG_PPC_INDIRECT_PCI_BE=y
+
+#
+# Freescale 85xx options
+#
+# CONFIG_MPC8540_ADS is not set
+CONFIG_MPC8548_CDS=y
+# CONFIG_MPC8555_CDS is not set
+# CONFIG_MPC8560_ADS is not set
+# CONFIG_SBC8560 is not set
+# CONFIG_STX_GP3 is not set
+CONFIG_MPC8548=y
+
+#
+# Platform options
+#
+# CONFIG_SMP is not set
+# CONFIG_PREEMPT is not set
+# CONFIG_HIGHMEM is not set
+CONFIG_BINFMT_ELF=y
+# CONFIG_BINFMT_MISC is not set
+# CONFIG_CMDLINE_BOOL is not set
+CONFIG_ISA_DMA_API=y
+
+#
+# Bus options
+#
+# CONFIG_PCI is not set
+# CONFIG_PCI_DOMAINS is not set
+
+#
+# PCCARD (PCMCIA/CardBus) support
+#
+# CONFIG_PCCARD is not set
+
+#
+# Advanced setup
+#
+# CONFIG_ADVANCED_OPTIONS is not set
+
+#
+# Default settings for advanced configuration options are used
+#
+CONFIG_HIGHMEM_START=0xfe000000
+CONFIG_LOWMEM_SIZE=0x30000000
+CONFIG_KERNEL_START=0xc0000000
+CONFIG_TASK_SIZE=0x80000000
+CONFIG_BOOT_LOAD=0x00800000
+
+#
+# Device Drivers
+#
+
+#
+# Generic Driver Options
+#
+CONFIG_STANDALONE=y
+CONFIG_PREVENT_FIRMWARE_BUILD=y
+# CONFIG_FW_LOADER is not set
+
+#
+# Memory Technology Devices (MTD)
+#
+# CONFIG_MTD is not set
+
+#
+# Parallel port support
+#
+# CONFIG_PARPORT is not set
+
+#
+# Plug and Play support
+#
+
+#
+# Block devices
+#
+# CONFIG_BLK_DEV_FD is not set
+# CONFIG_BLK_DEV_COW_COMMON is not set
+CONFIG_BLK_DEV_LOOP=y
+# CONFIG_BLK_DEV_CRYPTOLOOP is not set
+# CONFIG_BLK_DEV_NBD is not set
+CONFIG_BLK_DEV_RAM=y
+CONFIG_BLK_DEV_RAM_COUNT=16
+CONFIG_BLK_DEV_RAM_SIZE=32768
+CONFIG_BLK_DEV_INITRD=y
+CONFIG_INITRAMFS_SOURCE=""
+# CONFIG_LBD is not set
+# CONFIG_CDROM_PKTCDVD is not set
+
+#
+# IO Schedulers
+#
+CONFIG_IOSCHED_NOOP=y
+CONFIG_IOSCHED_AS=y
+CONFIG_IOSCHED_DEADLINE=y
+CONFIG_IOSCHED_CFQ=y
+# CONFIG_ATA_OVER_ETH is not set
+
+#
+# ATA/ATAPI/MFM/RLL support
+#
+# CONFIG_IDE is not set
+
+#
+# SCSI device support
+#
+# CONFIG_SCSI is not set
+
+#
+# Multi-device support (RAID and LVM)
+#
+# CONFIG_MD is not set
+
+#
+# Fusion MPT device support
+#
+
+#
+# IEEE 1394 (FireWire) support
+#
+
+#
+# I2O device support
+#
+
+#
+# Macintosh device drivers
+#
+
+#
+# Networking support
+#
+CONFIG_NET=y
+
+#
+# Networking options
+#
+CONFIG_PACKET=y
+# CONFIG_PACKET_MMAP is not set
+CONFIG_UNIX=y
+# CONFIG_NET_KEY is not set
+CONFIG_INET=y
+CONFIG_IP_MULTICAST=y
+# CONFIG_IP_ADVANCED_ROUTER is not set
+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_IP_MROUTE is not set
+# CONFIG_ARPD is not set
+CONFIG_SYN_COOKIES=y
+# CONFIG_INET_AH is not set
+# CONFIG_INET_ESP is not set
+# CONFIG_INET_IPCOMP is not set
+# CONFIG_INET_TUNNEL is not set
+CONFIG_IP_TCPDIAG=y
+# CONFIG_IP_TCPDIAG_IPV6 is not set
+# CONFIG_IPV6 is not set
+# CONFIG_NETFILTER is not set
+
+#
+# SCTP Configuration (EXPERIMENTAL)
+#
+# CONFIG_IP_SCTP is not set
+# CONFIG_ATM is not set
+# CONFIG_BRIDGE 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_NET_DIVERT is not set
+# CONFIG_ECONET is not set
+# CONFIG_WAN_ROUTER is not set
+
+#
+# QoS and/or fair queueing
+#
+# CONFIG_NET_SCHED is not set
+# CONFIG_NET_CLS_ROUTE is not set
+
+#
+# Network testing
+#
+# CONFIG_NET_PKTGEN is not set
+# CONFIG_NETPOLL is not set
+# CONFIG_NET_POLL_CONTROLLER is not set
+# CONFIG_HAMRADIO is not set
+# CONFIG_IRDA is not set
+# CONFIG_BT is not set
+CONFIG_NETDEVICES=y
+# CONFIG_DUMMY is not set
+# CONFIG_BONDING is not set
+# CONFIG_EQUALIZER is not set
+# CONFIG_TUN is not set
+
+#
+# Ethernet (10 or 100Mbit)
+#
+CONFIG_NET_ETHERNET=y
+CONFIG_MII=y
+
+#
+# Ethernet (1000 Mbit)
+#
+CONFIG_GIANFAR=y
+CONFIG_GFAR_NAPI=y
+
+#
+# Ethernet (10000 Mbit)
+#
+
+#
+# Token Ring devices
+#
+
+#
+# Wireless LAN (non-hamradio)
+#
+# CONFIG_NET_RADIO is not set
+
+#
+# Wan interfaces
+#
+# CONFIG_WAN is not set
+# CONFIG_PPP is not set
+# CONFIG_SLIP is not set
+# CONFIG_SHAPER is not set
+# CONFIG_NETCONSOLE is not set
+
+#
+# ISDN subsystem
+#
+# CONFIG_ISDN is not set
+
+#
+# Telephony Support
+#
+# CONFIG_PHONE is not set
+
+#
+# Input device support
+#
+CONFIG_INPUT=y
+
+#
+# Userland interfaces
+#
+# CONFIG_INPUT_MOUSEDEV is not set
+# CONFIG_INPUT_JOYDEV is not set
+# CONFIG_INPUT_TSDEV is not set
+# CONFIG_INPUT_EVDEV is not set
+# CONFIG_INPUT_EVBUG is not set
+
+#
+# Input Device Drivers
+#
+# CONFIG_INPUT_KEYBOARD is not set
+# CONFIG_INPUT_MOUSE is not set
+# CONFIG_INPUT_JOYSTICK is not set
+# CONFIG_INPUT_TOUCHSCREEN is not set
+# CONFIG_INPUT_MISC is not set
+
+#
+# Hardware I/O ports
+#
+# CONFIG_SERIO is not set
+# CONFIG_GAMEPORT is not set
+CONFIG_SOUND_GAMEPORT=y
+
+#
+# Character devices
+#
+# CONFIG_VT is not set
+# CONFIG_SERIAL_NONSTANDARD is not set
+
+#
+# Serial drivers
+#
+CONFIG_SERIAL_8250=y
+CONFIG_SERIAL_8250_CONSOLE=y
+CONFIG_SERIAL_8250_NR_UARTS=4
+# CONFIG_SERIAL_8250_EXTENDED is not set
+
+#
+# Non-8250 serial port support
+#
+CONFIG_SERIAL_CORE=y
+CONFIG_SERIAL_CORE_CONSOLE=y
+CONFIG_UNIX98_PTYS=y
+CONFIG_LEGACY_PTYS=y
+CONFIG_LEGACY_PTY_COUNT=256
+
+#
+# IPMI
+#
+# CONFIG_IPMI_HANDLER is not set
+
+#
+# Watchdog Cards
+#
+# CONFIG_WATCHDOG is not set
+# CONFIG_NVRAM is not set
+CONFIG_GEN_RTC=y
+# CONFIG_GEN_RTC_X is not set
+# CONFIG_DTLK is not set
+# CONFIG_R3964 is not set
+
+#
+# Ftape, the floppy tape device driver
+#
+# CONFIG_AGP is not set
+# CONFIG_DRM is not set
+# CONFIG_RAW_DRIVER is not set
+
+#
+# TPM devices
+#
+
+#
+# I2C support
+#
+CONFIG_I2C=y
+CONFIG_I2C_CHARDEV=y
+
+#
+# I2C Algorithms
+#
+# CONFIG_I2C_ALGOBIT is not set
+# CONFIG_I2C_ALGOPCF is not set
+# CONFIG_I2C_ALGOPCA is not set
+
+#
+# I2C Hardware Bus support
+#
+# CONFIG_I2C_ISA is not set
+CONFIG_I2C_MPC=y
+# CONFIG_I2C_PARPORT_LIGHT is not set
+# CONFIG_I2C_PCA_ISA is not set
+
+#
+# Hardware Sensors Chip support
+#
+# CONFIG_I2C_SENSOR is not set
+# CONFIG_SENSORS_ADM1021 is not set
+# CONFIG_SENSORS_ADM1025 is not set
+# CONFIG_SENSORS_ADM1026 is not set
+# CONFIG_SENSORS_ADM1031 is not set
+# CONFIG_SENSORS_ASB100 is not set
+# CONFIG_SENSORS_DS1621 is not set
+# CONFIG_SENSORS_FSCHER is not set
+# CONFIG_SENSORS_FSCPOS is not set
+# CONFIG_SENSORS_GL518SM is not set
+# CONFIG_SENSORS_GL520SM is not set
+# CONFIG_SENSORS_IT87 is not set
+# CONFIG_SENSORS_LM63 is not set
+# CONFIG_SENSORS_LM75 is not set
+# CONFIG_SENSORS_LM77 is not set
+# CONFIG_SENSORS_LM78 is not set
+# CONFIG_SENSORS_LM80 is not set
+# CONFIG_SENSORS_LM83 is not set
+# CONFIG_SENSORS_LM85 is not set
+# CONFIG_SENSORS_LM87 is not set
+# CONFIG_SENSORS_LM90 is not set
+# CONFIG_SENSORS_LM92 is not set
+# CONFIG_SENSORS_MAX1619 is not set
+# CONFIG_SENSORS_PC87360 is not set
+# CONFIG_SENSORS_SMSC47B397 is not set
+# CONFIG_SENSORS_SMSC47M1 is not set
+# CONFIG_SENSORS_W83781D is not set
+# CONFIG_SENSORS_W83L785TS is not set
+# CONFIG_SENSORS_W83627HF is not set
+
+#
+# Other I2C Chip support
+#
+# CONFIG_SENSORS_DS1337 is not set
+# CONFIG_SENSORS_EEPROM is not set
+# CONFIG_SENSORS_PCF8574 is not set
+# CONFIG_SENSORS_PCF8591 is not set
+# CONFIG_SENSORS_RTC8564 is not set
+# CONFIG_SENSORS_M41T00 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_I2C_DEBUG_CHIP is not set
+
+#
+# Dallas's 1-wire bus
+#
+# CONFIG_W1 is not set
+
+#
+# Misc devices
+#
+
+#
+# Multimedia devices
+#
+# CONFIG_VIDEO_DEV is not set
+
+#
+# Digital Video Broadcasting Devices
+#
+# CONFIG_DVB is not set
+
+#
+# Graphics support
+#
+# CONFIG_FB is not set
+
+#
+# Sound
+#
+# CONFIG_SOUND is not set
+
+#
+# USB support
+#
+# CONFIG_USB_ARCH_HAS_HCD is not set
+# CONFIG_USB_ARCH_HAS_OHCI is not set
+
+#
+# USB Gadget Support
+#
+# CONFIG_USB_GADGET is not set
+
+#
+# MMC/SD Card support
+#
+# CONFIG_MMC is not set
+
+#
+# InfiniBand support
+#
+# CONFIG_INFINIBAND is not set
+
+#
+# File systems
+#
+CONFIG_EXT2_FS=y
+# CONFIG_EXT2_FS_XATTR is not set
+CONFIG_EXT3_FS=y
+CONFIG_EXT3_FS_XATTR=y
+# CONFIG_EXT3_FS_POSIX_ACL is not set
+# CONFIG_EXT3_FS_SECURITY is not set
+CONFIG_JBD=y
+# CONFIG_JBD_DEBUG is not set
+CONFIG_FS_MBCACHE=y
+# CONFIG_REISERFS_FS is not set
+# CONFIG_JFS_FS is not set
+
+#
+# XFS support
+#
+# CONFIG_XFS_FS is not set
+# CONFIG_MINIX_FS is not set
+# CONFIG_ROMFS_FS is not set
+# CONFIG_QUOTA is not set
+CONFIG_DNOTIFY=y
+# CONFIG_AUTOFS_FS is not set
+# CONFIG_AUTOFS4_FS is not set
+
+#
+# CD-ROM/DVD Filesystems
+#
+# CONFIG_ISO9660_FS is not set
+# CONFIG_UDF_FS is not set
+
+#
+# DOS/FAT/NT Filesystems
+#
+# CONFIG_MSDOS_FS is not set
+# CONFIG_VFAT_FS is not set
+# CONFIG_NTFS_FS is not set
+
+#
+# Pseudo filesystems
+#
+CONFIG_PROC_FS=y
+CONFIG_PROC_KCORE=y
+CONFIG_SYSFS=y
+# CONFIG_DEVFS_FS is not set
+# CONFIG_DEVPTS_FS_XATTR is not set
+CONFIG_TMPFS=y
+# CONFIG_TMPFS_XATTR is not set
+# CONFIG_HUGETLB_PAGE is not set
+CONFIG_RAMFS=y
+
+#
+# Miscellaneous filesystems
+#
+# 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_CRAMFS is not set
+# CONFIG_VXFS_FS is not set
+# CONFIG_HPFS_FS is not set
+# CONFIG_QNX4FS_FS is not set
+# CONFIG_SYSV_FS is not set
+# CONFIG_UFS_FS is not set
+
+#
+# Network File Systems
+#
+CONFIG_NFS_FS=y
+# CONFIG_NFS_V3 is not set
+# CONFIG_NFS_V4 is not set
+# CONFIG_NFS_DIRECTIO is not set
+# CONFIG_NFSD is not set
+CONFIG_ROOT_NFS=y
+CONFIG_LOCKD=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_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=y
+# CONFIG_ACORN_PARTITION is not set
+# CONFIG_OSF_PARTITION is not set
+# CONFIG_AMIGA_PARTITION is not set
+# CONFIG_ATARI_PARTITION is not set
+# CONFIG_MAC_PARTITION is not set
+# CONFIG_MSDOS_PARTITION is not set
+# CONFIG_LDM_PARTITION is not set
+# CONFIG_SGI_PARTITION is not set
+# CONFIG_ULTRIX_PARTITION is not set
+# CONFIG_SUN_PARTITION is not set
+# CONFIG_EFI_PARTITION is not set
+
+#
+# Native Language Support
+#
+# CONFIG_NLS is not set
+
+#
+# Library routines
+#
+# CONFIG_CRC_CCITT is not set
+CONFIG_CRC32=y
+# CONFIG_LIBCRC32C is not set
+
+#
+# Profiling support
+#
+# CONFIG_PROFILING is not set
+
+#
+# Kernel hacking
+#
+# CONFIG_PRINTK_TIME is not set
+# CONFIG_DEBUG_KERNEL is not set
+CONFIG_LOG_BUF_SHIFT=14
+
+#
+# Security options
+#
+# CONFIG_KEYS is not set
+# CONFIG_SECURITY is not set
+
+#
+# Cryptographic options
+#
+# CONFIG_CRYPTO is not set
+
+#
+# Hardware crypto devices
+#
diff --git a/arch/ppc/kernel/cputable.c b/arch/ppc/kernel/cputable.c
index d44b7dc5390a..01c226008dbf 100644
--- a/arch/ppc/kernel/cputable.c
+++ b/arch/ppc/kernel/cputable.c
@@ -918,6 +918,20 @@ struct cpu_spec	cpu_specs[] = {
                 .dcache_bsize           = 32,
                 .num_pmcs               = 4,
         },
+        {       /* e500v2 */
+                .pvr_mask               = 0xffff0000,
+                .pvr_value              = 0x80210000,
+                .cpu_name               = "e500v2",
+                /* xxx - galak: add CPU_FTR_MAYBE_CAN_DOZE */
+                .cpu_features           = CPU_FTR_SPLIT_ID_CACHE |
+                        CPU_FTR_USE_TB | CPU_FTR_BIG_PHYS,
+                .cpu_user_features      = PPC_FEATURE_32 |
+                        PPC_FEATURE_HAS_MMU | PPC_FEATURE_SPE_COMP |
+                        PPC_FEATURE_HAS_EFP_SINGLE | PPC_FEATURE_HAS_EFP_DOUBLE,
+                .icache_bsize           = 32,
+                .dcache_bsize           = 32,
+                .num_pmcs               = 4,
+        },
 #endif
 #if !CLASSIC_PPC
         {       /* default match */
diff --git a/arch/ppc/kernel/entry.S b/arch/ppc/kernel/entry.S
index 5f075dbc4ee7..8377b6ca26da 100644
--- a/arch/ppc/kernel/entry.S
+++ b/arch/ppc/kernel/entry.S
@@ -46,26 +46,23 @@
 
 #ifdef CONFIG_BOOKE
 #include "head_booke.h"
+#define TRANSFER_TO_HANDLER_EXC_LEVEL(exc_level)        \
+        mtspr   exc_level##_SPRG,r8;                    \
+        BOOKE_LOAD_EXC_LEVEL_STACK(exc_level);          \
+        lwz     r0,GPR10-INT_FRAME_SIZE(r8);            \
+        stw     r0,GPR10(r11);                          \
+        lwz     r0,GPR11-INT_FRAME_SIZE(r8);            \
+        stw     r0,GPR11(r11);                          \
+        mfspr   r8,exc_level##_SPRG
+
         .globl  mcheck_transfer_to_handler
 mcheck_transfer_to_handler:
-        mtspr   MCHECK_SPRG,r8
-        BOOKE_LOAD_MCHECK_STACK
-        lwz     r0,GPR10-INT_FRAME_SIZE(r8)
-        stw     r0,GPR10(r11)
-        lwz     r0,GPR11-INT_FRAME_SIZE(r8)
-        stw     r0,GPR11(r11)
-        mfspr   r8,MCHECK_SPRG
+        TRANSFER_TO_HANDLER_EXC_LEVEL(MCHECK)
         b       transfer_to_handler_full
 
         .globl  crit_transfer_to_handler
 crit_transfer_to_handler:
-        mtspr   CRIT_SPRG,r8
-        BOOKE_LOAD_CRIT_STACK
-        lwz     r0,GPR10-INT_FRAME_SIZE(r8)
-        stw     r0,GPR10(r11)
-        lwz     r0,GPR11-INT_FRAME_SIZE(r8)
-        stw     r0,GPR11(r11)
-        mfspr   r8,CRIT_SPRG
+        TRANSFER_TO_HANDLER_EXC_LEVEL(CRIT)
         /* fall through */
 #endif
 
@@ -202,7 +199,7 @@ _GLOBAL(DoSyscall)
         rlwinm  r11,r11,0,~_TIFL_FORCE_NOERROR
         stw     r11,TI_LOCAL_FLAGS(r10)
         lwz     r11,TI_FLAGS(r10)
-        andi.   r11,r11,_TIF_SYSCALL_TRACE
+        andi.   r11,r11,_TIF_SYSCALL_T_OR_A
         bne-    syscall_dotrace
 syscall_dotrace_cont:
         cmplwi  0,r0,NR_syscalls
@@ -237,7 +234,7 @@ ret_from_syscall:
         SYNC
         MTMSRD(r10)
         lwz     r9,TI_FLAGS(r12)
-        andi.   r0,r9,(_TIF_SYSCALL_TRACE|_TIF_SIGPENDING|_TIF_NEED_RESCHED)
+        andi.   r0,r9,(_TIF_SYSCALL_T_OR_A|_TIF_SIGPENDING|_TIF_NEED_RESCHED)
         bne-    syscall_exit_work
 syscall_exit_cont:
 #if defined(CONFIG_4xx) || defined(CONFIG_BOOKE)
@@ -277,7 +274,8 @@ syscall_dotrace:
         SAVE_NVGPRS(r1)
         li      r0,0xc00
         stw     r0,TRAP(r1)
-        bl      do_syscall_trace
+        addi    r3,r1,STACK_FRAME_OVERHEAD
+        bl      do_syscall_trace_enter
         lwz     r0,GPR0(r1)     /* Restore original registers */
         lwz     r3,GPR3(r1)
         lwz     r4,GPR4(r1)
@@ -291,7 +289,7 @@ syscall_dotrace:
 syscall_exit_work:
         stw     r6,RESULT(r1)   /* Save result */
         stw     r3,GPR3(r1)     /* Update return value */
-        andi.   r0,r9,_TIF_SYSCALL_TRACE
+        andi.   r0,r9,_TIF_SYSCALL_T_OR_A
         beq     5f
         ori     r10,r10,MSR_EE
         SYNC
@@ -303,7 +301,8 @@ syscall_exit_work:
         li      r4,0xc00
         stw     r4,TRAP(r1)
 4:
-        bl      do_syscall_trace
+        addi    r3,r1,STACK_FRAME_OVERHEAD
+        bl      do_syscall_trace_leave
         REST_NVGPRS(r1)
 2:
         lwz     r3,GPR3(r1)
@@ -627,8 +626,8 @@ sigreturn_exit:
         subi    r1,r3,STACK_FRAME_OVERHEAD
         rlwinm  r12,r1,0,0,18   /* current_thread_info() */
         lwz     r9,TI_FLAGS(r12)
-        andi.   r0,r9,_TIF_SYSCALL_TRACE
-        bnel-   do_syscall_trace
+        andi.   r0,r9,_TIF_SYSCALL_T_OR_A
+        bnel-   do_syscall_trace_leave
         /* fall through */
 
         .globl  ret_from_except_full
@@ -781,99 +780,64 @@ exc_exit_restart_end:
  * time of the critical interrupt.
  *
  */
-        .globl  ret_from_crit_exc
-ret_from_crit_exc:
-        REST_NVGPRS(r1)
-        lwz     r3,_MSR(r1)
-        andi.   r3,r3,MSR_PR
-        LOAD_MSR_KERNEL(r10,MSR_KERNEL)
-        bne     user_exc_return
-
-        lwz     r0,GPR0(r1)
-        lwz     r2,GPR2(r1)
-        REST_4GPRS(3, r1)
-        REST_2GPRS(7, r1)
-
-        lwz     r10,_XER(r1)
-        lwz     r11,_CTR(r1)
-        mtspr   SPRN_XER,r10
-        mtctr   r11
-
-        PPC405_ERR77(0,r1)
-        stwcx.  r0,0,r1                 /* to clear the reservation */
-
-        lwz     r11,_LINK(r1)
-        mtlr    r11
-        lwz     r10,_CCR(r1)
-        mtcrf   0xff,r10
 #ifdef CONFIG_40x
-        /* avoid any possible TLB misses here by turning off MSR.DR, we
-         * assume the instructions here are mapped by a pinned TLB entry */
-        li      r10,MSR_IR
-        mtmsr   r10
-        isync
-        tophys(r1, r1)
+#define PPC_40x_TURN_OFF_MSR_DR                                             \
+        /* avoid any possible TLB misses here by turning off MSR.DR, we     \
+         * assume the instructions here are mapped by a pinned TLB entry */ \
+        li      r10,MSR_IR;                                                 \
+        mtmsr   r10;                                                        \
+        isync;                                                              \
+        tophys(r1, r1);
+#else
+#define PPC_40x_TURN_OFF_MSR_DR
 #endif
-        lwz     r9,_DEAR(r1)
-        lwz     r10,_ESR(r1)
-        mtspr   SPRN_DEAR,r9
-        mtspr   SPRN_ESR,r10
-        lwz     r11,_NIP(r1)
-        lwz     r12,_MSR(r1)
-        mtspr   SPRN_CSRR0,r11
-        mtspr   SPRN_CSRR1,r12
-        lwz     r9,GPR9(r1)
-        lwz     r12,GPR12(r1)
-        lwz     r10,GPR10(r1)
-        lwz     r11,GPR11(r1)
-        lwz     r1,GPR1(r1)
-        PPC405_ERR77_SYNC
-        rfci
-        b       .               /* prevent prefetch past rfci */
+
+#define RET_FROM_EXC_LEVEL(exc_lvl_srr0, exc_lvl_srr1, exc_lvl_rfi)     \
+        REST_NVGPRS(r1);                                                \
+        lwz     r3,_MSR(r1);                                            \
+        andi.   r3,r3,MSR_PR;                                           \
+        LOAD_MSR_KERNEL(r10,MSR_KERNEL);                                \
+        bne     user_exc_return;                                        \
+        lwz     r0,GPR0(r1);                                            \
+        lwz     r2,GPR2(r1);                                            \
+        REST_4GPRS(3, r1);                                              \
+        REST_2GPRS(7, r1);                                              \
+        lwz     r10,_XER(r1);                                           \
+        lwz     r11,_CTR(r1);                                           \
+        mtspr   SPRN_XER,r10;                                           \
+        mtctr   r11;                                                    \
+        PPC405_ERR77(0,r1);                                             \
+        stwcx.  r0,0,r1;                /* to clear the reservation */  \
+        lwz     r11,_LINK(r1);                                          \
+        mtlr    r11;                                                    \
+        lwz     r10,_CCR(r1);                                           \
+        mtcrf   0xff,r10;                                               \
+        PPC_40x_TURN_OFF_MSR_DR;                                        \
+        lwz     r9,_DEAR(r1);                                           \
+        lwz     r10,_ESR(r1);                                           \
+        mtspr   SPRN_DEAR,r9;                                           \
+        mtspr   SPRN_ESR,r10;                                           \
+        lwz     r11,_NIP(r1);                                           \
+        lwz     r12,_MSR(r1);                                           \
+        mtspr   exc_lvl_srr0,r11;                                       \
+        mtspr   exc_lvl_srr1,r12;                                       \
+        lwz     r9,GPR9(r1);                                            \
+        lwz     r12,GPR12(r1);                                          \
+        lwz     r10,GPR10(r1);                                          \
+        lwz     r11,GPR11(r1);                                          \
+        lwz     r1,GPR1(r1);                                            \
+        PPC405_ERR77_SYNC;                                              \
+        exc_lvl_rfi;                                                    \
+        b       .;              /* prevent prefetch past exc_lvl_rfi */
+
+        .globl  ret_from_crit_exc
+ret_from_crit_exc:
+        RET_FROM_EXC_LEVEL(SPRN_CSRR0, SPRN_CSRR1, RFCI)
 
 #ifdef CONFIG_BOOKE
-/*
- * Return from a machine check interrupt, similar to a critical
- * interrupt.
- */
         .globl  ret_from_mcheck_exc
 ret_from_mcheck_exc:
-        REST_NVGPRS(r1)
-        lwz     r3,_MSR(r1)
-        andi.   r3,r3,MSR_PR
-        LOAD_MSR_KERNEL(r10,MSR_KERNEL)
-        bne     user_exc_return
-
-        lwz     r0,GPR0(r1)
-        lwz     r2,GPR2(r1)
-        REST_4GPRS(3, r1)
-        REST_2GPRS(7, r1)
-
-        lwz     r10,_XER(r1)
-        lwz     r11,_CTR(r1)
-        mtspr   SPRN_XER,r10
-        mtctr   r11
-
-        stwcx.  r0,0,r1                 /* to clear the reservation */
-
-        lwz     r11,_LINK(r1)
-        mtlr    r11
-        lwz     r10,_CCR(r1)
-        mtcrf   0xff,r10
-        lwz     r9,_DEAR(r1)
-        lwz     r10,_ESR(r1)
-        mtspr   SPRN_DEAR,r9
-        mtspr   SPRN_ESR,r10
-        lwz     r11,_NIP(r1)
-        lwz     r12,_MSR(r1)
-        mtspr   SPRN_MCSRR0,r11
-        mtspr   SPRN_MCSRR1,r12
-        lwz     r9,GPR9(r1)
-        lwz     r12,GPR12(r1)
-        lwz     r10,GPR10(r1)
-        lwz     r11,GPR11(r1)
-        lwz     r1,GPR1(r1)
-        RFMCI
+        RET_FROM_EXC_LEVEL(SPRN_MCSRR0, SPRN_MCSRR1, RFMCI)
 #endif /* CONFIG_BOOKE */
 
 /*
diff --git a/arch/ppc/kernel/head_4xx.S b/arch/ppc/kernel/head_4xx.S
index 6f5d380e2345..23fb51819ba5 100644
--- a/arch/ppc/kernel/head_4xx.S
+++ b/arch/ppc/kernel/head_4xx.S
@@ -291,8 +291,9 @@ label:
         /* If we are faulting a kernel address, we have to use the
          * kernel page tables.
          */
-        andis.  r11, r10, 0x8000
-        beq     3f
+        lis     r11, TASK_SIZE@h
+        cmplw   r10, r11
+        blt+    3f
         lis     r11, swapper_pg_dir@h
         ori     r11, r11, swapper_pg_dir@l
         li      r9, 0
@@ -479,8 +480,9 @@ label:
         /* If we are faulting a kernel address, we have to use the
          * kernel page tables.
          */
-        andis.  r11, r10, 0x8000
-        beq     3f
+        lis     r11, TASK_SIZE@h
+        cmplw   r10, r11
+        blt+    3f
         lis     r11, swapper_pg_dir@h
         ori     r11, r11, swapper_pg_dir@l
         li      r9, 0
@@ -578,8 +580,9 @@ label:
         /* If we are faulting a kernel address, we have to use the
          * kernel page tables.
          */
-        andis.  r11, r10, 0x8000
-        beq     3f
+        lis     r11, TASK_SIZE@h
+        cmplw   r10, r11
+        blt+    3f
         lis     r11, swapper_pg_dir@h
         ori     r11, r11, swapper_pg_dir@l
         li      r9, 0
diff --git a/arch/ppc/kernel/head_booke.h b/arch/ppc/kernel/head_booke.h
index f213d12eec08..9c50f9d2657c 100644
--- a/arch/ppc/kernel/head_booke.h
+++ b/arch/ppc/kernel/head_booke.h
@@ -67,46 +67,36 @@
 #define CRIT_STACK_TOP          (exception_stack_top)
 
 #ifdef CONFIG_SMP
-#define BOOKE_LOAD_CRIT_STACK                           \
+#define BOOKE_LOAD_EXC_LEVEL_STACK(level)               \
         mfspr   r8,SPRN_PIR;                            \
         mulli   r8,r8,BOOKE_EXCEPTION_STACK_SIZE;       \
         neg     r8,r8;                                  \
-        addis   r8,r8,CRIT_STACK_TOP@ha;                \
-        addi    r8,r8,CRIT_STACK_TOP@l
-#define BOOKE_LOAD_MCHECK_STACK                         \
-        mfspr   r8,SPRN_PIR;                            \
-        mulli   r8,r8,BOOKE_EXCEPTION_STACK_SIZE;       \
-        neg     r8,r8;                                  \
-        addis   r8,r8,MCHECK_STACK_TOP@ha;              \
-        addi    r8,r8,MCHECK_STACK_TOP@l
+        addis   r8,r8,level##_STACK_TOP@ha;             \
+        addi    r8,r8,level##_STACK_TOP@l
 #else
-#define BOOKE_LOAD_CRIT_STACK                           \
-        lis     r8,CRIT_STACK_TOP@h;                    \
-        ori     r8,r8,CRIT_STACK_TOP@l
-#define BOOKE_LOAD_MCHECK_STACK                         \
-        lis     r8,MCHECK_STACK_TOP@h;                  \
-        ori     r8,r8,MCHECK_STACK_TOP@l
+#define BOOKE_LOAD_EXC_LEVEL_STACK(level)               \
+        lis     r8,level##_STACK_TOP@h;                 \
+        ori     r8,r8,level##_STACK_TOP@l
 #endif
 
 /*
- * Exception prolog for critical exceptions.  This is a little different
- * from the normal exception prolog above since a critical exception
- * can potentially occur at any point during normal exception processing.
- * Thus we cannot use the same SPRG registers as the normal prolog above.
- * Instead we use a portion of the critical exception stack at low physical
- * addresses.
+ * Exception prolog for critical/machine check exceptions.  This is a
+ * little different from the normal exception prolog above since a
+ * critical/machine check exception can potentially occur at any point
+ * during normal exception processing. Thus we cannot use the same SPRG
+ * registers as the normal prolog above. Instead we use a portion of the
+ * critical/machine check exception stack at low physical addresses.
  */
-
-#define CRITICAL_EXCEPTION_PROLOG                                            \
-        mtspr   CRIT_SPRG,r8;                                                \
-        BOOKE_LOAD_CRIT_STACK;          /* r8 points to the crit stack */    \
+#define EXC_LEVEL_EXCEPTION_PROLOG(exc_level, exc_level_srr0, exc_level_srr1) \
+        mtspr   exc_level##_SPRG,r8;                                         \
+        BOOKE_LOAD_EXC_LEVEL_STACK(exc_level);/* r8 points to the exc_level stack*/ \
         stw     r10,GPR10-INT_FRAME_SIZE(r8);                                \
         stw     r11,GPR11-INT_FRAME_SIZE(r8);                                \
         mfcr    r10;                    /* save CR in r10 for now          */\
-        mfspr   r11,SPRN_CSRR1;         /* check whether user or kernel    */\
+        mfspr   r11,exc_level_srr1;     /* check whether user or kernel    */\
         andi.   r11,r11,MSR_PR;                                              \
         mr      r11,r8;                                                      \
-        mfspr   r8,CRIT_SPRG;                                                \
+        mfspr   r8,exc_level##_SPRG;                                         \
         beq     1f;                                                          \
         /* COMING FROM USER MODE */                                          \
         mfspr   r11,SPRN_SPRG3;         /* if from user, start at top of   */\
@@ -122,9 +112,9 @@
         stw     r12,_DEAR(r11);         /* since they may have had stuff   */\
         mfspr   r9,SPRN_ESR;            /* in them at the point where the  */\
         stw     r9,_ESR(r11);           /* exception was taken             */\
-        mfspr   r12,SPRN_CSRR0;                                              \
+        mfspr   r12,exc_level_srr0;                                          \
         stw     r1,GPR1(r11);                                                \
-        mfspr   r9,SPRN_CSRR1;                                               \
+        mfspr   r9,exc_level_srr1;                                           \
         stw     r1,0(r11);                                                   \
         mr      r1,r11;                                                      \
         rlwinm  r9,r9,0,14,12;          /* clear MSR_WE (necessary?)       */\
@@ -132,45 +122,10 @@
         SAVE_4GPRS(3, r11);                                                  \
         SAVE_2GPRS(7, r11)
 
-/*
- * Exception prolog for machine check exceptions.  This is similar to
- * the critical exception prolog, except that machine check exceptions
- * have their stack.
- */
-#define MCHECK_EXCEPTION_PROLOG                                      \
-        mtspr   MCHECK_SPRG,r8;                                              \
-        BOOKE_LOAD_MCHECK_STACK;        /* r8 points to the mcheck stack   */\
-        stw     r10,GPR10-INT_FRAME_SIZE(r8);                                \
-        stw     r11,GPR11-INT_FRAME_SIZE(r8);                                \
-        mfcr    r10;                    /* save CR in r10 for now          */\
-        mfspr   r11,SPRN_MCSRR1;        /* check whether user or kernel    */\
-        andi.   r11,r11,MSR_PR;                                              \
-        mr      r11,r8;                                                      \
-        mfspr   r8,MCHECK_SPRG;                                              \
-        beq     1f;                                                          \
-        /* COMING FROM USER MODE */                                          \
-        mfspr   r11,SPRN_SPRG3;         /* if from user, start at top of   */\
-        lwz     r11,THREAD_INFO-THREAD(r11); /* this thread's kernel stack */\
-        addi    r11,r11,THREAD_SIZE;                                         \
-1:      subi    r11,r11,INT_FRAME_SIZE; /* Allocate an exception frame     */\
-        stw     r10,_CCR(r11);          /* save various registers          */\
-        stw     r12,GPR12(r11);                                              \
-        stw     r9,GPR9(r11);                                                \
-        mflr    r10;                                                         \
-        stw     r10,_LINK(r11);                                              \
-        mfspr   r12,SPRN_DEAR;          /* save DEAR and ESR in the frame  */\
-        stw     r12,_DEAR(r11);         /* since they may have had stuff   */\
-        mfspr   r9,SPRN_ESR;            /* in them at the point where the  */\
-        stw     r9,_ESR(r11);           /* exception was taken             */\
-        mfspr   r12,SPRN_MCSRR0;                                             \
-        stw     r1,GPR1(r11);                                                \
-        mfspr   r9,SPRN_MCSRR1;                                              \
-        stw     r1,0(r11);                                                   \
-        mr      r1,r11;                                                      \
-        rlwinm  r9,r9,0,14,12;          /* clear MSR_WE (necessary?)       */\
-        stw     r0,GPR0(r11);                                                \
-        SAVE_4GPRS(3, r11);                                                  \
-        SAVE_2GPRS(7, r11)
+#define CRITICAL_EXCEPTION_PROLOG \
+                EXC_LEVEL_EXCEPTION_PROLOG(CRIT, SPRN_CSRR0, SPRN_CSRR1)
+#define MCHECK_EXCEPTION_PROLOG \
+                EXC_LEVEL_EXCEPTION_PROLOG(MCHECK, SPRN_MCSRR0, SPRN_MCSRR1)
 
 /*
  * Exception vectors.
@@ -237,7 +192,6 @@ label:
         EXC_XFER_TEMPLATE(hdlr, n+1, MSR_KERNEL, COPY_EE, transfer_to_handler, \
                           ret_from_except)
 
-
 /* Check for a single step debug exception while in an exception
  * handler before state has been saved.  This is to catch the case
  * where an instruction that we are trying to single step causes
@@ -291,7 +245,7 @@ label:
         lwz     r9,GPR9(r11);                                                 \
         lwz     r12,GPR12(r11);                                               \
         mtspr   CRIT_SPRG,r8;                                                 \
-        BOOKE_LOAD_CRIT_STACK;          /* r8 points to the crit stack */     \
+        BOOKE_LOAD_EXC_LEVEL_STACK(CRIT); /* r8 points to the debug stack */  \
         lwz     r10,GPR10-INT_FRAME_SIZE(r8);                                 \
         lwz     r11,GPR11-INT_FRAME_SIZE(r8);                                 \
         mfspr   r8,CRIT_SPRG;                                                 \
diff --git a/arch/ppc/kernel/pci.c b/arch/ppc/kernel/pci.c
index 47a15306823a..6d7b92d72458 100644
--- a/arch/ppc/kernel/pci.c
+++ b/arch/ppc/kernel/pci.c
@@ -1003,7 +1003,7 @@ pci_create_OF_bus_map(void)
         }
 }
 
-static ssize_t pci_show_devspec(struct device *dev, char *buf)
+static ssize_t pci_show_devspec(struct device *dev, struct device_attribute *attr, char *buf)
 {
         struct pci_dev *pdev;
         struct device_node *np;
diff --git a/arch/ppc/kernel/ppc_ksyms.c b/arch/ppc/kernel/ppc_ksyms.c
index 2ccb58fe4fc3..d59ad07de8e7 100644
--- a/arch/ppc/kernel/ppc_ksyms.c
+++ b/arch/ppc/kernel/ppc_ksyms.c
@@ -55,7 +55,6 @@
 #define EXPORT_SYMTAB_STROPS
 
 extern void transfer_to_handler(void);
-extern void do_syscall_trace(void);
 extern void do_IRQ(struct pt_regs *regs);
 extern void MachineCheckException(struct pt_regs *regs);
 extern void AlignmentException(struct pt_regs *regs);
@@ -74,7 +73,6 @@ extern unsigned long mm_ptov (unsigned long paddr);
 EXPORT_SYMBOL(clear_pages);
 EXPORT_SYMBOL(clear_user_page);
 EXPORT_SYMBOL(do_signal);
-EXPORT_SYMBOL(do_syscall_trace);
 EXPORT_SYMBOL(transfer_to_handler);
 EXPORT_SYMBOL(do_IRQ);
 EXPORT_SYMBOL(MachineCheckException);
diff --git a/arch/ppc/kernel/ptrace.c b/arch/ppc/kernel/ptrace.c
index 59d59a8dc249..e7aee4108dea 100644
--- a/arch/ppc/kernel/ptrace.c
+++ b/arch/ppc/kernel/ptrace.c
@@ -27,6 +27,9 @@
 #include <linux/user.h>
 #include <linux/security.h>
 #include <linux/signal.h>
+#include <linux/seccomp.h>
+#include <linux/audit.h>
+#include <linux/module.h>
 
 #include <asm/uaccess.h>
 #include <asm/page.h>
@@ -455,11 +458,10 @@ out:
         return ret;
 }
 
-void do_syscall_trace(void)
+static void do_syscall_trace(void)
 {
-        if (!test_thread_flag(TIF_SYSCALL_TRACE)
-            || !(current->ptrace & PT_PTRACED))
-                return;
+        /* the 0x80 provides a way for the tracing parent to distinguish
+           between a syscall stop and SIGTRAP delivery */
         ptrace_notify(SIGTRAP | ((current->ptrace & PT_TRACESYSGOOD)
                                  ? 0x80 : 0));
 
@@ -473,3 +475,33 @@ void do_syscall_trace(void)
                 current->exit_code = 0;
         }
 }
+
+void do_syscall_trace_enter(struct pt_regs *regs)
+{
+        if (test_thread_flag(TIF_SYSCALL_TRACE)
+            && (current->ptrace & PT_PTRACED))
+                do_syscall_trace();
+
+        if (unlikely(current->audit_context))
+                audit_syscall_entry(current, AUDIT_ARCH_PPC,
+                                    regs->gpr[0],
+                                    regs->gpr[3], regs->gpr[4],
+                                    regs->gpr[5], regs->gpr[6]);
+}
+
+void do_syscall_trace_leave(struct pt_regs *regs)
+{
+        secure_computing(regs->gpr[0]);
+
+        if (unlikely(current->audit_context))
+                audit_syscall_exit(current,
+                                   (regs->ccr&0x1000)?AUDITSC_FAILURE:AUDITSC_SUCCESS,
+                                   regs->result);
+
+        if ((test_thread_flag(TIF_SYSCALL_TRACE))
+            && (current->ptrace & PT_PTRACED))
+                do_syscall_trace();
+}
+
+EXPORT_SYMBOL(do_syscall_trace_enter);
+EXPORT_SYMBOL(do_syscall_trace_leave);
diff --git a/arch/ppc/kernel/setup.c b/arch/ppc/kernel/setup.c
index 5c20266e3b1f..c42f75326939 100644
--- a/arch/ppc/kernel/setup.c
+++ b/arch/ppc/kernel/setup.c
@@ -41,7 +41,7 @@
 #include <asm/xmon.h>
 #include <asm/ocp.h>
 
-#if defined(CONFIG_85xx) || defined(CONFIG_83xx)
+#if defined(CONFIG_85xx) || defined(CONFIG_83xx) || defined(CONFIG_MPC10X_BRIDGE)
 #include <asm/ppc_sys.h>
 #endif
 
@@ -61,8 +61,6 @@ extern void power4_idle(void);
 
 extern boot_infos_t *boot_infos;
 struct ide_machdep_calls ppc_ide_md;
-char *sysmap;
-unsigned long sysmap_size;
 
 /* Used with the BI_MEMSIZE bootinfo parameter to store the memory
    size value reported by the boot loader. */
@@ -249,7 +247,7 @@ int show_cpuinfo(struct seq_file *m, void *v)
         seq_printf(m, "bogomips\t: %lu.%02lu\n",
                    lpj / (500000/HZ), (lpj / (5000/HZ)) % 100);
 
-#if defined(CONFIG_85xx) || defined(CONFIG_83xx)
+#if defined(CONFIG_85xx) || defined(CONFIG_83xx) || defined(CONFIG_MPC10X_BRIDGE)
         if (cur_ppc_sys_spec->ppc_sys_name)
                 seq_printf(m, "chipset\t\t: %s\n",
                         cur_ppc_sys_spec->ppc_sys_name);
@@ -578,11 +576,6 @@ void parse_bootinfo(struct bi_record *rec)
                 case BI_CMD_LINE:
                         strlcpy(cmd_line, (void *)data, sizeof(cmd_line));
                         break;
-                case BI_SYSMAP:
-                        sysmap = (char *)((data[0] >= (KERNELBASE)) ? data[0] :
-                                          (data[0]+KERNELBASE));
-                        sysmap_size = data[1];
-                        break;
 #ifdef CONFIG_BLK_DEV_INITRD
                 case BI_INITRD:
                         initrd_start = data[0] + KERNELBASE;
diff --git a/arch/ppc/kernel/traps.c b/arch/ppc/kernel/traps.c
index c65731e8bc65..2ca8ecfeefd9 100644
--- a/arch/ppc/kernel/traps.c
+++ b/arch/ppc/kernel/traps.c
@@ -81,8 +81,10 @@ void die(const char * str, struct pt_regs * fp, long err)
         console_verbose();
         spin_lock_irq(&die_lock);
 #ifdef CONFIG_PMAC_BACKLIGHT
-        set_backlight_enable(1);
-        set_backlight_level(BACKLIGHT_MAX);
+        if (_machine == _MACH_Pmac) {
+                set_backlight_enable(1);
+                set_backlight_level(BACKLIGHT_MAX);
+        }
 #endif
         printk("Oops: %s, sig: %ld [#%d]\n", str, err, ++die_counter);
 #ifdef CONFIG_PREEMPT
diff --git a/arch/ppc/lib/locks.c b/arch/ppc/lib/locks.c
index 694163d696d8..c450dc4b766e 100644
--- a/arch/ppc/lib/locks.c
+++ b/arch/ppc/lib/locks.c
@@ -130,7 +130,7 @@ void _raw_read_lock(rwlock_t *rw)
                 while (!read_can_lock(rw)) {
                         if (--stuck == 0) {
                                 printk("_read_lock(%p) CPU#%d lock %d\n",
-                                       rw, _smp_processor_id(), rw->lock);
+                                       rw, raw_smp_processor_id(), rw->lock);
                                 stuck = INIT_STUCK;
                         }
                 }
@@ -158,7 +158,7 @@ void _raw_write_lock(rwlock_t *rw)
                 while (!write_can_lock(rw)) {
                         if (--stuck == 0) {
                                 printk("write_lock(%p) CPU#%d lock %d)\n",
-                                       rw, _smp_processor_id(), rw->lock);
+                                       rw, raw_smp_processor_id(), rw->lock);
                                 stuck = INIT_STUCK;
                         }
                 }
diff --git a/arch/ppc/mm/fsl_booke_mmu.c b/arch/ppc/mm/fsl_booke_mmu.c
index 36233bdcdf8f..e07990efa046 100644
--- a/arch/ppc/mm/fsl_booke_mmu.c
+++ b/arch/ppc/mm/fsl_booke_mmu.c
@@ -64,6 +64,8 @@ extern unsigned long total_lowmem;
 extern unsigned long __max_low_memory;
 #define MAX_LOW_MEM     CONFIG_LOWMEM_SIZE
 
+#define NUM_TLBCAMS     (16)
+
 struct tlbcam {
         u32     MAS0;
         u32     MAS1;
diff --git a/arch/ppc/mm/init.c b/arch/ppc/mm/init.c
index 363c157e3617..334ef4150d92 100644
--- a/arch/ppc/mm/init.c
+++ b/arch/ppc/mm/init.c
@@ -96,9 +96,6 @@ extern struct task_struct *current_set[NR_CPUS];
 char *klimit = _end;
 struct mem_pieces phys_avail;
 
-extern char *sysmap;
-extern unsigned long sysmap_size;
-
 /*
  * this tells the system to map all of ram with the segregs
  * (i.e. page tables) instead of the bats.
@@ -442,12 +439,6 @@ void __init mem_init(void)
         if (agp_special_page)
                 SetPageReserved(virt_to_page(agp_special_page));
 #endif
-        if ( sysmap )
-                for (addr = (unsigned long)sysmap;
-                     addr < PAGE_ALIGN((unsigned long)sysmap+sysmap_size) ;
-                     addr += PAGE_SIZE)
-                        SetPageReserved(virt_to_page(addr));
-
         for (addr = PAGE_OFFSET; addr < (unsigned long)high_memory;
              addr += PAGE_SIZE) {
                 if (!PageReserved(virt_to_page(addr)))
@@ -469,7 +460,6 @@ void __init mem_init(void)
                         struct page *page = mem_map + pfn;
 
                         ClearPageReserved(page);
-                        set_bit(PG_highmem, &page->flags);
                         set_page_count(page, 1);
                         __free_page(page);
                         totalhigh_pages++;
@@ -483,9 +473,7 @@ void __init mem_init(void)
                codepages<< (PAGE_SHIFT-10), datapages<< (PAGE_SHIFT-10),
                initpages<< (PAGE_SHIFT-10),
                (unsigned long) (totalhigh_pages << (PAGE_SHIFT-10)));
-        if (sysmap)
-                printk("System.map loaded at 0x%08x for debugger, size: %ld bytes\n",
-                        (unsigned int)sysmap, sysmap_size);
+
 #ifdef CONFIG_PPC_PMAC
         if (agp_special_page)
                 printk(KERN_INFO "AGP special page: 0x%08lx\n", agp_special_page);
@@ -535,9 +523,6 @@ set_phys_avail(unsigned long total_memory)
         if (rtas_data)
                 mem_pieces_remove(&phys_avail, rtas_data, rtas_size, 1);
 #endif
-        /* remove the sysmap pages from the available memory */
-        if (sysmap)
-                mem_pieces_remove(&phys_avail, __pa(sysmap), sysmap_size, 1);
 #ifdef CONFIG_PPC_PMAC
         /* Because of some uninorth weirdness, we need a page of
          * memory as high as possible (it must be outside of the
diff --git a/arch/ppc/mm/mmu_decl.h b/arch/ppc/mm/mmu_decl.h
index ffcdb46997dc..540f3292b229 100644
--- a/arch/ppc/mm/mmu_decl.h
+++ b/arch/ppc/mm/mmu_decl.h
@@ -43,6 +43,8 @@ extern int mem_init_done;
 extern PTE *Hash, *Hash_end;
 extern unsigned long Hash_size, Hash_mask;
 
+extern unsigned int num_tlbcam_entries;
+
 /* ...and now those things that may be slightly different between processor
  * architectures.  -- Dan
  */
diff --git a/arch/ppc/mm/pgtable.c b/arch/ppc/mm/pgtable.c
index 5d2f3f66aefa..81a3d7446d37 100644
--- a/arch/ppc/mm/pgtable.c
+++ b/arch/ppc/mm/pgtable.c
@@ -66,7 +66,6 @@ void setbat(int index, unsigned long virt, unsigned long phys,
 
 #ifdef HAVE_TLBCAM
 extern unsigned int tlbcam_index;
-extern unsigned int num_tlbcam_entries;
 extern unsigned long v_mapped_by_tlbcam(unsigned long va);
 extern unsigned long p_mapped_by_tlbcam(unsigned long pa);
 #else /* !HAVE_TLBCAM */
diff --git a/arch/ppc/platforms/83xx/mpc834x_sys.c b/arch/ppc/platforms/83xx/mpc834x_sys.c
index e6348b5a1ddc..37ece1542799 100644
--- a/arch/ppc/platforms/83xx/mpc834x_sys.c
+++ b/arch/ppc/platforms/83xx/mpc834x_sys.c
@@ -41,7 +41,6 @@
 #include <asm/time.h>
 #include <asm/io.h>
 #include <asm/machdep.h>
-#include <asm/prom.h>
 #include <asm/ipic.h>
 #include <asm/bootinfo.h>
 #include <asm/pci-bridge.h>
@@ -186,6 +185,26 @@ mpc834x_sys_init_IRQ(void)
         ipic_set_default_priority();
 }
 
+#if defined(CONFIG_I2C_MPC) && defined(CONFIG_SENSORS_DS1374)
+extern ulong    ds1374_get_rtc_time(void);
+extern int      ds1374_set_rtc_time(ulong);
+
+static int __init
+mpc834x_rtc_hookup(void)
+{
+        struct timespec tv;
+
+        ppc_md.get_rtc_time = ds1374_get_rtc_time;
+        ppc_md.set_rtc_time = ds1374_set_rtc_time;
+
+        tv.tv_nsec = 0;
+        tv.tv_sec = (ppc_md.get_rtc_time)();
+        do_settimeofday(&tv);
+
+        return 0;
+}
+late_initcall(mpc834x_rtc_hookup);
+#endif
 static __inline__ void
 mpc834x_sys_set_bat(void)
 {
diff --git a/arch/ppc/platforms/85xx/Kconfig b/arch/ppc/platforms/85xx/Kconfig
index ff92e38e7da1..c5bc2821d991 100644
--- a/arch/ppc/platforms/85xx/Kconfig
+++ b/arch/ppc/platforms/85xx/Kconfig
@@ -21,6 +21,11 @@ config MPC8540_ADS
         help
           This option enables support for the MPC 8540 ADS evaluation board.
 
+config MPC8548_CDS
+        bool "Freescale MPC8548 CDS"
+        help
+          This option enablese support for the MPC8548 CDS evaluation board.
+
 config MPC8555_CDS
         bool "Freescale MPC8555 CDS"
         help
@@ -53,6 +58,11 @@ config MPC8540
         depends on MPC8540_ADS
         default y
 
+config MPC8548
+        bool
+        depends on MPC8548_CDS
+        default y
+
 config MPC8555
         bool
         depends on MPC8555_CDS
diff --git a/arch/ppc/platforms/85xx/Makefile b/arch/ppc/platforms/85xx/Makefile
index 854fbd298ba2..efdf813108f2 100644
--- a/arch/ppc/platforms/85xx/Makefile
+++ b/arch/ppc/platforms/85xx/Makefile
@@ -2,6 +2,7 @@
 # Makefile for the PowerPC 85xx linux kernel.
 #
 obj-$(CONFIG_MPC8540_ADS)       += mpc85xx_ads_common.o mpc8540_ads.o
+obj-$(CONFIG_MPC8548_CDS)       += mpc85xx_cds_common.o
 obj-$(CONFIG_MPC8555_CDS)       += mpc85xx_cds_common.o
 obj-$(CONFIG_MPC8560_ADS)       += mpc85xx_ads_common.o mpc8560_ads.o
 obj-$(CONFIG_SBC8560)           += sbc85xx.o sbc8560.o
diff --git a/arch/ppc/platforms/85xx/mpc8540_ads.c b/arch/ppc/platforms/85xx/mpc8540_ads.c
index 583838ab02d8..a2ed611cd936 100644
--- a/arch/ppc/platforms/85xx/mpc8540_ads.c
+++ b/arch/ppc/platforms/85xx/mpc8540_ads.c
@@ -41,7 +41,6 @@
 #include <asm/time.h>
 #include <asm/io.h>
 #include <asm/machdep.h>
-#include <asm/prom.h>
 #include <asm/open_pic.h>
 #include <asm/bootinfo.h>
 #include <asm/pci-bridge.h>
@@ -88,7 +87,7 @@ mpc8540ads_setup_arch(void)
 #ifdef CONFIG_SERIAL_TEXT_DEBUG
         /* Invalidate the entry we stole earlier the serial ports
          * should be properly mapped */
-        invalidate_tlbcam_entry(NUM_TLBCAMS - 1);
+        invalidate_tlbcam_entry(num_tlbcam_entries - 1);
 #endif
 
         /* setup the board related information for the enet controllers */
@@ -150,7 +149,7 @@ platform_init(unsigned long r3, unsigned long r4, unsigned long r5,
                 struct uart_port p;
 
                 /* Use the last TLB entry to map CCSRBAR to allow access to DUART regs */
-                settlbcam(NUM_TLBCAMS - 1, binfo->bi_immr_base,
+                settlbcam(num_tlbcam_entries - 1, binfo->bi_immr_base,
                           binfo->bi_immr_base, MPC85xx_CCSRBAR_SIZE, _PAGE_IO, 0);
 
                 memset(&p, 0, sizeof (p));
diff --git a/arch/ppc/platforms/85xx/mpc8560_ads.c b/arch/ppc/platforms/85xx/mpc8560_ads.c
index 761b8c7b25d2..d87dfd5ce0a2 100644
--- a/arch/ppc/platforms/85xx/mpc8560_ads.c
+++ b/arch/ppc/platforms/85xx/mpc8560_ads.c
@@ -41,7 +41,6 @@
 #include <asm/time.h>
 #include <asm/io.h>
 #include <asm/machdep.h>
-#include <asm/prom.h>
 #include <asm/open_pic.h>
 #include <asm/bootinfo.h>
 #include <asm/pci-bridge.h>
diff --git a/arch/ppc/platforms/85xx/mpc85xx_ads_common.c b/arch/ppc/platforms/85xx/mpc85xx_ads_common.c
index ba9f9f562c45..18e952d1767c 100644
--- a/arch/ppc/platforms/85xx/mpc85xx_ads_common.c
+++ b/arch/ppc/platforms/85xx/mpc85xx_ads_common.c
@@ -36,7 +36,6 @@
 #include <asm/time.h>
 #include <asm/io.h>
 #include <asm/machdep.h>
-#include <asm/prom.h>
 #include <asm/open_pic.h>
 #include <asm/bootinfo.h>
 #include <asm/pci-bridge.h>
@@ -59,40 +58,8 @@ extern unsigned long total_memory;	/* in mm/init */
 unsigned char __res[sizeof (bd_t)];
 
 /* Internal interrupts are all Level Sensitive, and Positive Polarity */
-
 static u_char mpc85xx_ads_openpic_initsenses[] __initdata = {
-        (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE),      /* Internal  0: L2 Cache */
-        (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE),      /* Internal  1: ECM */
-        (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE),      /* Internal  2: DDR DRAM */
-        (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE),      /* Internal  3: LBIU */
-        (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE),      /* Internal  4: DMA 0 */
-        (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE),      /* Internal  5: DMA 1 */
-        (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE),      /* Internal  6: DMA 2 */
-        (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE),      /* Internal  7: DMA 3 */
-        (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE),      /* Internal  8: PCI/PCI-X */
-        (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE),      /* Internal  9: RIO Inbound Port Write Error */
-        (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE),      /* Internal 10: RIO Doorbell Inbound */
-        (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE),      /* Internal 11: RIO Outbound Message */
-        (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE),      /* Internal 12: RIO Inbound Message */
-        (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE),      /* Internal 13: TSEC 0 Transmit */
-        (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE),      /* Internal 14: TSEC 0 Receive */
-        (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE),      /* Internal 15: Unused */
-        (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE),      /* Internal 16: Unused */
-        (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE),      /* Internal 17: Unused */
-        (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE),      /* Internal 18: TSEC 0 Receive/Transmit Error */
-        (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE),      /* Internal 19: TSEC 1 Transmit */
-        (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE),      /* Internal 20: TSEC 1 Receive */
-        (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE),      /* Internal 21: Unused */
-        (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE),      /* Internal 22: Unused */
-        (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE),      /* Internal 23: Unused */
-        (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE),      /* Internal 24: TSEC 1 Receive/Transmit Error */
-        (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE),      /* Internal 25: Fast Ethernet */
-        (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE),      /* Internal 26: DUART */
-        (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE),      /* Internal 27: I2C */
-        (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE),      /* Internal 28: Performance Monitor */
-        (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE),      /* Internal 29: Unused */
-        (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE),      /* Internal 30: CPM */
-        (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE),      /* Internal 31: Unused */
+        MPC85XX_INTERNAL_IRQ_SENSES,
         0x0,                                            /* External  0: */
 #if defined(CONFIG_PCI)
         (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE),      /* External 1: PCI slot 0 */
@@ -159,7 +126,7 @@ mpc85xx_ads_init_IRQ(void)
         /* Skip reserved space and internal sources */
         openpic_set_sources(0, 32, OpenPIC_Addr + 0x10200);
         /* Map PIC IRQs 0-11 */
-        openpic_set_sources(32, 12, OpenPIC_Addr + 0x10000);
+        openpic_set_sources(48, 12, OpenPIC_Addr + 0x10000);
 
         /* we let openpic interrupts starting from an offset, to
          * leave space for cascading interrupts underneath.
diff --git a/arch/ppc/platforms/85xx/mpc85xx_cds_common.c b/arch/ppc/platforms/85xx/mpc85xx_cds_common.c
index e7cfa498568c..b52c4317fefd 100644
--- a/arch/ppc/platforms/85xx/mpc85xx_cds_common.c
+++ b/arch/ppc/platforms/85xx/mpc85xx_cds_common.c
@@ -42,7 +42,6 @@
 #include <asm/todc.h>
 #include <asm/io.h>
 #include <asm/machdep.h>
-#include <asm/prom.h>
 #include <asm/open_pic.h>
 #include <asm/i8259.h>
 #include <asm/bootinfo.h>
@@ -73,40 +72,8 @@ static int cds_pci_slot = 2;
 static volatile u8 * cadmus;
 
 /* Internal interrupts are all Level Sensitive, and Positive Polarity */
-
 static u_char mpc85xx_cds_openpic_initsenses[] __initdata = {
-        (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE),      /* Internal  0: L2 Cache */
-        (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE),      /* Internal  1: ECM */
-        (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE),      /* Internal  2: DDR DRAM */
-        (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE),      /* Internal  3: LBIU */
-        (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE),      /* Internal  4: DMA 0 */
-        (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE),      /* Internal  5: DMA 1 */
-        (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE),      /* Internal  6: DMA 2 */
-        (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE),      /* Internal  7: DMA 3 */
-        (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE),      /* Internal  8: PCI/PCI-X */
-        (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE),      /* Internal  9: RIO Inbound Port Write Error */
-        (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE),      /* Internal 10: RIO Doorbell Inbound */
-        (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE),      /* Internal 11: RIO Outbound Message */
-        (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE),      /* Internal 12: RIO Inbound Message */
-        (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE),      /* Internal 13: TSEC 0 Transmit */
-        (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE),      /* Internal 14: TSEC 0 Receive */
-        (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE),      /* Internal 15: Unused */
-        (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE),      /* Internal 16: Unused */
-        (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE),      /* Internal 17: Unused */
-        (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE),      /* Internal 18: TSEC 0 Receive/Transmit Error */
-        (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE),      /* Internal 19: TSEC 1 Transmit */
-        (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE),      /* Internal 20: TSEC 1 Receive */
-        (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE),      /* Internal 21: Unused */
-        (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE),      /* Internal 22: Unused */
-        (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE),      /* Internal 23: Unused */
-        (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE),      /* Internal 24: TSEC 1 Receive/Transmit Error */
-        (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE),      /* Internal 25: Fast Ethernet */
-        (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE),      /* Internal 26: DUART */
-        (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE),      /* Internal 27: I2C */
-        (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE),      /* Internal 28: Performance Monitor */
-        (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE),      /* Internal 29: Unused */
-        (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE),      /* Internal 30: CPM */
-        (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE),      /* Internal 31: Unused */
+        MPC85XX_INTERNAL_IRQ_SENSES,
 #if defined(CONFIG_PCI)
         (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE),      /* External 0: PCI1 slot */
         (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE),      /* External 1: PCI1 slot */
@@ -191,9 +158,13 @@ mpc85xx_cds_init_IRQ(void)
         OpenPIC_NumInitSenses = sizeof (mpc85xx_cds_openpic_initsenses);
 
         /* Skip reserved space and internal sources */
+#ifdef CONFIG_MPC8548
+        openpic_set_sources(0, 48, OpenPIC_Addr + 0x10200);
+#else
         openpic_set_sources(0, 32, OpenPIC_Addr + 0x10200);
+#endif
         /* Map PIC IRQs 0-11 */
-        openpic_set_sources(32, 12, OpenPIC_Addr + 0x10000);
+        openpic_set_sources(48, 12, OpenPIC_Addr + 0x10000);
 
         /* we let openpic interrupts starting from an offset, to
          * leave space for cascading interrupts underneath.
@@ -475,26 +446,52 @@ mpc85xx_cds_setup_arch(void)
 #ifdef CONFIG_SERIAL_TEXT_DEBUG
         /* Invalidate the entry we stole earlier the serial ports
          * should be properly mapped */
-        invalidate_tlbcam_entry(NUM_TLBCAMS - 1);
+        invalidate_tlbcam_entry(num_tlbcam_entries - 1);
 #endif
 
         /* setup the board related information for the enet controllers */
         pdata = (struct gianfar_platform_data *) ppc_sys_get_pdata(MPC85xx_TSEC1);
-        pdata->board_flags = FSL_GIANFAR_BRD_HAS_PHY_INTR;
-        pdata->interruptPHY = MPC85xx_IRQ_EXT5;
-        pdata->phyid = 0;
-        /* fixup phy address */
-        pdata->phy_reg_addr += binfo->bi_immr_base;
-        memcpy(pdata->mac_addr, binfo->bi_enetaddr, 6);
+        if (pdata) {
+                pdata->board_flags = FSL_GIANFAR_BRD_HAS_PHY_INTR;
+                pdata->interruptPHY = MPC85xx_IRQ_EXT5;
+                pdata->phyid = 0;
+                /* fixup phy address */
+                pdata->phy_reg_addr += binfo->bi_immr_base;
+                memcpy(pdata->mac_addr, binfo->bi_enetaddr, 6);
+        }
 
         pdata = (struct gianfar_platform_data *) ppc_sys_get_pdata(MPC85xx_TSEC2);
-        pdata->board_flags = FSL_GIANFAR_BRD_HAS_PHY_INTR;
-        pdata->interruptPHY = MPC85xx_IRQ_EXT5;
-        pdata->phyid = 1;
-        /* fixup phy address */
-        pdata->phy_reg_addr += binfo->bi_immr_base;
-        memcpy(pdata->mac_addr, binfo->bi_enet1addr, 6);
+        if (pdata) {
+                pdata->board_flags = FSL_GIANFAR_BRD_HAS_PHY_INTR;
+                pdata->interruptPHY = MPC85xx_IRQ_EXT5;
+                pdata->phyid = 1;
+                /* fixup phy address */
+                pdata->phy_reg_addr += binfo->bi_immr_base;
+                memcpy(pdata->mac_addr, binfo->bi_enet1addr, 6);
+        }
+
+        pdata = (struct gianfar_platform_data *) ppc_sys_get_pdata(MPC85xx_eTSEC1);
+        if (pdata) {
+                pdata->board_flags = FSL_GIANFAR_BRD_HAS_PHY_INTR;
+                pdata->interruptPHY = MPC85xx_IRQ_EXT5;
+                pdata->phyid = 0;
+                /* fixup phy address */
+                pdata->phy_reg_addr += binfo->bi_immr_base;
+                memcpy(pdata->mac_addr, binfo->bi_enetaddr, 6);
+        }
+
+        pdata = (struct gianfar_platform_data *) ppc_sys_get_pdata(MPC85xx_eTSEC2);
+        if (pdata) {
+                pdata->board_flags = FSL_GIANFAR_BRD_HAS_PHY_INTR;
+                pdata->interruptPHY = MPC85xx_IRQ_EXT5;
+                pdata->phyid = 1;
+                /* fixup phy address */
+                pdata->phy_reg_addr += binfo->bi_immr_base;
+                memcpy(pdata->mac_addr, binfo->bi_enet1addr, 6);
+        }
 
+        ppc_sys_device_remove(MPC85xx_eTSEC3);
+        ppc_sys_device_remove(MPC85xx_eTSEC4);
 
 #ifdef CONFIG_BLK_DEV_INITRD
         if (initrd_start)
@@ -531,7 +528,7 @@ platform_init(unsigned long r3, unsigned long r4, unsigned long r5,
                 struct uart_port p;
 
                 /* Use the last TLB entry to map CCSRBAR to allow access to DUART regs */
-                settlbcam(NUM_TLBCAMS - 1, binfo->bi_immr_base,
+                settlbcam(num_tlbcam_entries - 1, binfo->bi_immr_base,
                                 binfo->bi_immr_base, MPC85xx_CCSRBAR_SIZE, _PAGE_IO, 0);
 
                 memset(&p, 0, sizeof (p));
diff --git a/arch/ppc/platforms/85xx/sbc8560.c b/arch/ppc/platforms/85xx/sbc8560.c
index 7b9e1543e175..3dbdd73618eb 100644
--- a/arch/ppc/platforms/85xx/sbc8560.c
+++ b/arch/ppc/platforms/85xx/sbc8560.c
@@ -41,7 +41,6 @@
 #include <asm/time.h>
 #include <asm/io.h>
 #include <asm/machdep.h>
-#include <asm/prom.h>
 #include <asm/open_pic.h>
 #include <asm/bootinfo.h>
 #include <asm/pci-bridge.h>
@@ -125,7 +124,7 @@ sbc8560_setup_arch(void)
 #ifdef CONFIG_SERIAL_TEXT_DEBUG
         /* Invalidate the entry we stole earlier the serial ports
          * should be properly mapped */ 
-        invalidate_tlbcam_entry(NUM_TLBCAMS - 1);
+        invalidate_tlbcam_entry(num_tlbcam_entries - 1);
 #endif
 
         /* setup the board related information for the enet controllers */
@@ -176,7 +175,7 @@ platform_init(unsigned long r3, unsigned long r4, unsigned long r5,
 
 #ifdef CONFIG_SERIAL_TEXT_DEBUG
         /* Use the last TLB entry to map CCSRBAR to allow access to DUART regs */
-        settlbcam(NUM_TLBCAMS - 1, UARTA_ADDR,
+        settlbcam(num_tlbcam_entries - 1, UARTA_ADDR,
                   UARTA_ADDR, 0x1000, _PAGE_IO, 0);
 #endif
 
diff --git a/arch/ppc/platforms/85xx/sbc85xx.c b/arch/ppc/platforms/85xx/sbc85xx.c
index 2d638c1c1bd6..4f6d1ddd6fb8 100644
--- a/arch/ppc/platforms/85xx/sbc85xx.c
+++ b/arch/ppc/platforms/85xx/sbc85xx.c
@@ -35,7 +35,6 @@
 #include <asm/time.h>
 #include <asm/io.h>
 #include <asm/machdep.h>
-#include <asm/prom.h>
 #include <asm/open_pic.h>
 #include <asm/bootinfo.h>
 #include <asm/pci-bridge.h>
@@ -59,40 +58,8 @@ unsigned long pci_dram_offset = 0;
 extern unsigned long total_memory;      /* in mm/init */
 
 /* Internal interrupts are all Level Sensitive, and Positive Polarity */
-
 static u_char sbc8560_openpic_initsenses[] __initdata = {
-        (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE),      /* Internal  0: L2 Cache */
-        (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE),      /* Internal  1: ECM */
-        (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE),      /* Internal  2: DDR DRAM */
-        (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE),      /* Internal  3: LBIU */
-        (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE),      /* Internal  4: DMA 0 */
-        (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE),      /* Internal  5: DMA 1 */
-        (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE),      /* Internal  6: DMA 2 */
-        (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE),      /* Internal  7: DMA 3 */
-        (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE),      /* Internal  8: PCI/PCI-X */
-        (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE),      /* Internal  9: RIO Inbound Port Write Error */
-        (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE),      /* Internal 10: RIO Doorbell Inbound */
-        (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE),      /* Internal 11: RIO Outbound Message */
-        (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE),      /* Internal 12: RIO Inbound Message */
-        (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE),      /* Internal 13: TSEC 0 Transmit */
-        (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE),      /* Internal 14: TSEC 0 Receive */
-        (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE),      /* Internal 15: Unused */
-        (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE),      /* Internal 16: Unused */
-        (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE),      /* Internal 17: Unused */
-        (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE),      /* Internal 18: TSEC 0 Receive/Transmit Error */
-        (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE),      /* Internal 19: TSEC 1 Transmit */
-        (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE),      /* Internal 20: TSEC 1 Receive */
-        (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE),      /* Internal 21: Unused */
-        (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE),      /* Internal 22: Unused */
-        (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE),      /* Internal 23: Unused */
-        (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE),      /* Internal 24: TSEC 1 Receive/Transmit Error */
-        (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE),      /* Internal 25: Fast Ethernet */
-        (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE),      /* Internal 26: DUART */
-        (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE),      /* Internal 27: I2C */
-        (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE),      /* Internal 28: Performance Monitor */
-        (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE),      /* Internal 29: Unused */
-        (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE),      /* Internal 30: CPM */
-        (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE),      /* Internal 31: Unused */
+        MPC85XX_INTERNAL_IRQ_SENSES,
         0x0,                            /* External  0: */
         0x0,                            /* External  1: */
 #if defined(CONFIG_PCI)
@@ -159,7 +126,7 @@ sbc8560_init_IRQ(void)
         /* Skip reserved space and internal sources */
         openpic_set_sources(0, 32, OpenPIC_Addr + 0x10200);
         /* Map PIC IRQs 0-11 */
-        openpic_set_sources(32, 12, OpenPIC_Addr + 0x10000);
+        openpic_set_sources(48, 12, OpenPIC_Addr + 0x10000);
 
         /* we let openpic interrupts starting from an offset, to 
          * leave space for cascading interrupts underneath.
diff --git a/arch/ppc/platforms/85xx/stx_gp3.c b/arch/ppc/platforms/85xx/stx_gp3.c
index bc95836e417c..9455bb6b45e9 100644
--- a/arch/ppc/platforms/85xx/stx_gp3.c
+++ b/arch/ppc/platforms/85xx/stx_gp3.c
@@ -46,7 +46,6 @@
 #include <asm/time.h>
 #include <asm/io.h>
 #include <asm/machdep.h>
-#include <asm/prom.h>
 #include <asm/open_pic.h>
 #include <asm/bootinfo.h>
 #include <asm/pci-bridge.h>
@@ -72,38 +71,7 @@ unsigned long pci_dram_offset = 0;
 
 /* Internal interrupts are all Level Sensitive, and Positive Polarity */
 static u8 gp3_openpic_initsenses[] __initdata = {
-        (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE),      /* Internal  0: L2 Cache */
-        (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE),      /* Internal  1: ECM */
-        (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE),      /* Internal  2: DDR DRAM */
-        (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE),      /* Internal  3: LBIU */
-        (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE),      /* Internal  4: DMA 0 */
-        (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE),      /* Internal  5: DMA 1 */
-        (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE),      /* Internal  6: DMA 2 */
-        (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE),      /* Internal  7: DMA 3 */
-        (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE),      /* Internal  8: PCI/PCI-X */
-        (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE),      /* Internal  9: RIO Inbound Port Write Error */
-        (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE),      /* Internal 10: RIO Doorbell Inbound */
-        (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE),      /* Internal 11: RIO Outbound Message */
-        (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE),      /* Internal 12: RIO Inbound Message */
-        (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE),      /* Internal 13: TSEC 0 Transmit */
-        (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE),      /* Internal 14: TSEC 0 Receive */
-        (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE),      /* Internal 15: Unused */
-        (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE),      /* Internal 16: Unused */
-        (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE),      /* Internal 17: Unused */
-        (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE),      /* Internal 18: TSEC 0 Receive/Transmit Error */
-        (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE),      /* Internal 19: TSEC 1 Transmit */
-        (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE),      /* Internal 20: TSEC 1 Receive */
-        (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE),      /* Internal 21: Unused */
-        (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE),      /* Internal 22: Unused */
-        (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE),      /* Internal 23: Unused */
-        (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE),      /* Internal 24: TSEC 1 Receive/Transmit Error */
-        (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE),      /* Internal 25: Fast Ethernet */
-        (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE),      /* Internal 26: DUART */
-        (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE),      /* Internal 27: I2C */
-        (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE),      /* Internal 28: Performance Monitor */
-        (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE),      /* Internal 29: Unused */
-        (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE),      /* Internal 30: CPM */
-        (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE),      /* Internal 31: Unused */
+        MPC85XX_INTERNAL_IRQ_SENSES,
         0x0,                                            /* External  0: */
 #if defined(CONFIG_PCI)
         (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE),      /* External 1: PCI slot 0 */
@@ -200,7 +168,6 @@ static struct irqaction cpm2_irqaction = {
 static void __init
 gp3_init_IRQ(void)
 {
-        int i;
         bd_t *binfo = (bd_t *) __res;
 
         /*
@@ -218,7 +185,7 @@ gp3_init_IRQ(void)
         openpic_set_sources(0, 32, OpenPIC_Addr + 0x10200);
 
         /* Map PIC IRQs 0-11 */
-        openpic_set_sources(32, 12, OpenPIC_Addr + 0x10000);
+        openpic_set_sources(48, 12, OpenPIC_Addr + 0x10000);
 
         /*
          * Let openpic interrupts starting from an offset, to
diff --git a/arch/ppc/platforms/pmac_cpufreq.c b/arch/ppc/platforms/pmac_cpufreq.c
index 937f46df711e..5fdd4f607a40 100644
--- a/arch/ppc/platforms/pmac_cpufreq.c
+++ b/arch/ppc/platforms/pmac_cpufreq.c
@@ -83,7 +83,7 @@ static u32 frequency_gpio;
 static u32 slew_done_gpio;
 static int no_schedule;
 static int has_cpu_l2lve;
-
+static int is_pmu_based;
 
 /* There are only two frequency states for each processor. Values
  * are in kHz for the time being.
@@ -463,7 +463,7 @@ static int __pmac pmac_cpufreq_suspend(struct cpufreq_policy *policy, u32 state)
          */
         no_schedule = 1;
         sleep_freq = cur_freq;
-        if (cur_freq == low_freq)
+        if (cur_freq == low_freq && !is_pmu_based)
                 do_set_cpu_speed(CPUFREQ_HIGH, 0);
         return 0;
 }
@@ -588,6 +588,7 @@ static int __pmac pmac_cpufreq_init_MacRISC3(struct device_node *cpunode)
                 return 1;
         hi_freq = (*value) / 1000;
         set_speed_proc = pmu_set_cpu_speed;
+        is_pmu_based = 1;
 
         return 0;
 }
@@ -692,6 +693,7 @@ static int __init pmac_cpufreq_setup(void)
                 hi_freq = cur_freq;
                 low_freq = 400000;
                 set_speed_proc = pmu_set_cpu_speed;
+                is_pmu_based = 1;
         }
         /* Else check for TiPb 400 & 500 */
         else if (machine_is_compatible("PowerBook3,2")) {
@@ -703,6 +705,7 @@ static int __init pmac_cpufreq_setup(void)
                 hi_freq = cur_freq;
                 low_freq = 300000;
                 set_speed_proc = pmu_set_cpu_speed;
+                is_pmu_based = 1;
         }
         /* Else check for 750FX */
         else if (PVR_VER(mfspr(SPRN_PVR)) == 0x7000)
diff --git a/arch/ppc/platforms/sandpoint.c b/arch/ppc/platforms/sandpoint.c
index 531bfa0e4512..70e58f43f2b8 100644
--- a/arch/ppc/platforms/sandpoint.c
+++ b/arch/ppc/platforms/sandpoint.c
@@ -81,6 +81,7 @@
 #include <linux/serial.h>
 #include <linux/tty.h>  /* for linux/serial_core.h */
 #include <linux/serial_core.h>
+#include <linux/serial_8250.h>
 
 #include <asm/system.h>
 #include <asm/pgtable.h>
@@ -99,6 +100,7 @@
 #include <asm/mpc10x.h>
 #include <asm/pci-bridge.h>
 #include <asm/kgdb.h>
+#include <asm/ppc_sys.h>
 
 #include "sandpoint.h"
 
@@ -305,6 +307,24 @@ sandpoint_setup_arch(void)
         /* Lookup PCI host bridges */
         sandpoint_find_bridges();
 
+        if (strncmp (cur_ppc_sys_spec->ppc_sys_name, "8245", 4) == 0)
+        {
+                bd_t *bp = (bd_t *)__res;
+                struct plat_serial8250_port *pdata;
+                pdata = (struct plat_serial8250_port *) ppc_sys_get_pdata(MPC10X_DUART);
+
+                if (pdata)
+                {
+                        pdata[0].uartclk = bp->bi_busfreq;
+                        pdata[0].membase = ioremap(pdata[0].mapbase, 0x100);
+
+                        /* this disables the 2nd serial port on the DUART
+                         * since the sandpoint does not have it connected */
+                        pdata[1].uartclk = 0;
+                        pdata[1].irq = 0;
+                        pdata[1].mapbase = 0;
+                }
+
         printk(KERN_INFO "Motorola SPS Sandpoint Test Platform\n");
         printk(KERN_INFO "Port by MontaVista Software, Inc. (source@mvista.com)\n");
 
diff --git a/arch/ppc/syslib/Makefile b/arch/ppc/syslib/Makefile
index 96acf85800d4..dec5bf4f6879 100644
--- a/arch/ppc/syslib/Makefile
+++ b/arch/ppc/syslib/Makefile
@@ -92,7 +92,7 @@ ifeq ($(CONFIG_SERIAL_MPSC_CONSOLE),y)
 obj-$(CONFIG_SERIAL_TEXT_DEBUG) += mv64x60_dbg.o
 endif
 obj-$(CONFIG_BOOTX_TEXT)        += btext.o
-obj-$(CONFIG_MPC10X_BRIDGE)     += mpc10x_common.o indirect_pci.o
+obj-$(CONFIG_MPC10X_BRIDGE)     += mpc10x_common.o indirect_pci.o ppc_sys.o
 obj-$(CONFIG_MPC10X_OPENPIC)    += open_pic.o
 obj-$(CONFIG_40x)               += dcr.o
 obj-$(CONFIG_BOOKE)             += dcr.o
@@ -107,6 +107,7 @@ obj-$(CONFIG_83xx)		+= ipic.o ppc83xx_setup.o ppc_sys.o \
 ifeq ($(CONFIG_83xx),y)
 obj-$(CONFIG_PCI)               += indirect_pci.o pci_auto.o
 endif
+obj-$(CONFIG_MPC8548_CDS)       += todc_time.o
 obj-$(CONFIG_MPC8555_CDS)       += todc_time.o
 obj-$(CONFIG_PPC_MPC52xx)       += mpc52xx_setup.o mpc52xx_pic.o \
                                         mpc52xx_sys.o mpc52xx_devices.o ppc_sys.o
diff --git a/arch/ppc/syslib/mpc10x_common.c b/arch/ppc/syslib/mpc10x_common.c
index fd93adfd464c..8fc5f4154521 100644
--- a/arch/ppc/syslib/mpc10x_common.c
+++ b/arch/ppc/syslib/mpc10x_common.c
@@ -21,6 +21,9 @@
 #include <linux/init.h>
 #include <linux/pci.h>
 #include <linux/slab.h>
+#include <linux/serial_8250.h>
+#include <linux/fsl_devices.h>
+#include <linux/device.h>
 
 #include <asm/byteorder.h>
 #include <asm/io.h>
@@ -30,16 +33,7 @@
 #include <asm/pci-bridge.h>
 #include <asm/open_pic.h>
 #include <asm/mpc10x.h>
-#include <asm/ocp.h>
-
-/* The OCP structure is fixed by code below, before OCP initialises.
-   paddr depends on where the board places the EUMB.
-    - fixed in mpc10x_bridge_init().
-   irq depends on two things:
-    > does the board use the EPIC at all? (PCORE does not).
-    > is the EPIC in serial or parallel mode?
-    - fixed in mpc10x_set_openpic().
-*/
+#include <asm/ppc_sys.h>
 
 #ifdef CONFIG_MPC10X_OPENPIC
 #ifdef CONFIG_EPIC_SERIAL_MODE
@@ -50,35 +44,140 @@
 #define MPC10X_I2C_IRQ (EPIC_IRQ_BASE + NUM_8259_INTERRUPTS)
 #define MPC10X_DMA0_IRQ (EPIC_IRQ_BASE + 1 + NUM_8259_INTERRUPTS)
 #define MPC10X_DMA1_IRQ (EPIC_IRQ_BASE + 2 + NUM_8259_INTERRUPTS)
+#define MPC10X_UART0_IRQ (EPIC_IRQ_BASE + 4 + NUM_8259_INTERRUPTS)
 #else
-#define MPC10X_I2C_IRQ OCP_IRQ_NA
-#define MPC10X_DMA0_IRQ OCP_IRQ_NA
-#define MPC10X_DMA1_IRQ OCP_IRQ_NA
+#define MPC10X_I2C_IRQ -1
+#define MPC10X_DMA0_IRQ -1
+#define MPC10X_DMA1_IRQ -1
+#define MPC10X_UART0_IRQ -1
 #endif
 
-
-struct ocp_def core_ocp[] = {
-        { .vendor       = OCP_VENDOR_INVALID
-        }
+static struct fsl_i2c_platform_data mpc10x_i2c_pdata = {
+        .device_flags           = 0,
 };
 
-static struct ocp_fs_i2c_data mpc10x_i2c_data = {
-        .flags          = 0
+static struct plat_serial8250_port serial_platform_data[] = {
+        [0] = {
+                .mapbase        = 0x4500,
+                .iotype         = UPIO_MEM,
+                .flags          = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST,
+        },
+        [1] = {
+                .mapbase        = 0x4600,
+                .iotype         = UPIO_MEM,
+                .flags          = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST,
+        },
+        { },
 };
-static struct ocp_def mpc10x_i2c_ocp = {
-        .vendor         = OCP_VENDOR_MOTOROLA,
-        .function       = OCP_FUNC_IIC,
-        .index          = 0,
-        .additions      = &mpc10x_i2c_data
+
+struct platform_device ppc_sys_platform_devices[] = {
+        [MPC10X_IIC1] = {
+                .name   = "fsl-i2c",
+                .id     = 1,
+                .dev.platform_data = &mpc10x_i2c_pdata,
+                .num_resources = 2,
+                .resource = (struct resource[]) {
+                        {
+                                .start  = MPC10X_EUMB_I2C_OFFSET,
+                                .end    = MPC10X_EUMB_I2C_OFFSET +
+                                            MPC10X_EUMB_I2C_SIZE - 1,
+                                .flags  = IORESOURCE_MEM,
+                        },
+                        {
+                                .flags  = IORESOURCE_IRQ
+                        },
+                },
+        },
+        [MPC10X_DMA0] = {
+                .name   = "fsl-dma",
+                .id     = 0,
+                .num_resources = 2,
+                .resource = (struct resource[]) {
+                        {
+                                .start  = MPC10X_EUMB_DMA_OFFSET + 0x10,
+                                .end    = MPC10X_EUMB_DMA_OFFSET + 0x1f,
+                                .flags  = IORESOURCE_MEM,
+                        },
+                        {
+                                .flags  = IORESOURCE_IRQ,
+                        },
+                },
+        },
+        [MPC10X_DMA1] = {
+                .name   = "fsl-dma",
+                .id     = 1,
+                .num_resources = 2,
+                .resource = (struct resource[]) {
+                        {
+                                .start  = MPC10X_EUMB_DMA_OFFSET + 0x20,
+                                .end    = MPC10X_EUMB_DMA_OFFSET + 0x2f,
+                                .flags  = IORESOURCE_MEM,
+                        },
+                        {
+                                .flags  = IORESOURCE_IRQ,
+                        },
+                },
+        },
+        [MPC10X_DMA1] = {
+                .name   = "fsl-dma",
+                .id     = 1,
+                .num_resources = 2,
+                .resource = (struct resource[]) {
+                        {
+                                .start  = MPC10X_EUMB_DMA_OFFSET + 0x20,
+                                .end    = MPC10X_EUMB_DMA_OFFSET + 0x2f,
+                                .flags  = IORESOURCE_MEM,
+                        },
+                        {
+                                .flags  = IORESOURCE_IRQ,
+                        },
+                },
+        },
+        [MPC10X_DUART] = {
+                .name = "serial8250",
+                .id     = 0,
+                .dev.platform_data = serial_platform_data,
+        },
 };
 
-static struct ocp_def mpc10x_dma_ocp[2] = {
-{       .vendor         = OCP_VENDOR_MOTOROLA,
-        .function       = OCP_FUNC_DMA,
-        .index          = 0 },
-{       .vendor         = OCP_VENDOR_MOTOROLA,
-        .function       = OCP_FUNC_DMA,
-        .index          = 1 }
+/* We use the PCI ID to match on */
+struct ppc_sys_spec *cur_ppc_sys_spec;
+struct ppc_sys_spec ppc_sys_specs[] = {
+        {
+                .ppc_sys_name   = "8245",
+                .mask           = 0xFFFFFFFF,
+                .value          = MPC10X_BRIDGE_8245,
+                .num_devices    = 4,
+                .device_list    = (enum ppc_sys_devices[])
+                {
+                        MPC10X_IIC1, MPC10X_DMA0, MPC10X_DMA1, MPC10X_DUART,
+                },
+        },
+        {
+                .ppc_sys_name   = "8240",
+                .mask           = 0xFFFFFFFF,
+                .value          = MPC10X_BRIDGE_8240,
+                .num_devices    = 3,
+                .device_list    = (enum ppc_sys_devices[])
+                {
+                        MPC10X_IIC1, MPC10X_DMA0, MPC10X_DMA1,
+                },
+        },
+        {
+                .ppc_sys_name   = "107",
+                .mask           = 0xFFFFFFFF,
+                .value          = MPC10X_BRIDGE_107,
+                .num_devices    = 3,
+                .device_list    = (enum ppc_sys_devices[])
+                {
+                        MPC10X_IIC1, MPC10X_DMA0, MPC10X_DMA1,
+                },
+        },
+        {       /* default match */
+                .ppc_sys_name   = "",
+                .mask           = 0x00000000,
+                .value          = 0x00000000,
+        },
 };
 
 /* Set resources to match bridge memory map */
@@ -132,7 +231,7 @@ mpc10x_bridge_init(struct pci_controller *hose,
                    uint new_map,
                    uint phys_eumb_base)
 {
-        int     host_bridge, picr1, picr1_bit;
+        int     host_bridge, picr1, picr1_bit, i;
         ulong   pci_config_addr, pci_config_data;
         u_char  pir, byte;
 
@@ -273,7 +372,7 @@ mpc10x_bridge_init(struct pci_controller *hose,
                         printk("Host bridge in Agent mode\n");
                         /* Read or Set LMBAR & PCSRBAR? */
                 }
-                
+
                 /* Set base addr of the 8240/107 EUMB.  */
                 early_write_config_dword(hose,
                                          0,
@@ -287,17 +386,6 @@ mpc10x_bridge_init(struct pci_controller *hose,
                         ioremap(phys_eumb_base + MPC10X_EUMB_EPIC_OFFSET,
                                 MPC10X_EUMB_EPIC_SIZE);
 #endif
-                mpc10x_i2c_ocp.paddr = phys_eumb_base + MPC10X_EUMB_I2C_OFFSET;
-                mpc10x_i2c_ocp.irq = MPC10X_I2C_IRQ;
-                ocp_add_one_device(&mpc10x_i2c_ocp);
-                mpc10x_dma_ocp[0].paddr = phys_eumb_base +
-                                        MPC10X_EUMB_DMA_OFFSET + 0x100;
-                mpc10x_dma_ocp[0].irq = MPC10X_DMA0_IRQ;
-                ocp_add_one_device(&mpc10x_dma_ocp[0]);
-                mpc10x_dma_ocp[1].paddr = phys_eumb_base +
-                                        MPC10X_EUMB_DMA_OFFSET + 0x200;
-                mpc10x_dma_ocp[1].irq = MPC10X_DMA1_IRQ;
-                ocp_add_one_device(&mpc10x_dma_ocp[1]);
         }
 
 #ifdef CONFIG_MPC10X_STORE_GATHERING
@@ -306,6 +394,29 @@ mpc10x_bridge_init(struct pci_controller *hose,
         mpc10x_disable_store_gathering(hose);
 #endif
 
+        /* setup platform devices for MPC10x bridges */
+        identify_ppc_sys_by_id (host_bridge);
+
+        for (i = 0; i < cur_ppc_sys_spec->num_devices; i++) {
+                unsigned int dev_id = cur_ppc_sys_spec->device_list[i];
+                ppc_sys_fixup_mem_resource(&ppc_sys_platform_devices[dev_id],
+                        phys_eumb_base);
+        }
+
+        /* IRQ's are determined at runtime */
+        ppc_sys_platform_devices[MPC10X_IIC1].resource[1].start = MPC10X_I2C_IRQ;
+        ppc_sys_platform_devices[MPC10X_IIC1].resource[1].end = MPC10X_I2C_IRQ;
+        ppc_sys_platform_devices[MPC10X_DMA0].resource[1].start = MPC10X_DMA0_IRQ;
+        ppc_sys_platform_devices[MPC10X_DMA0].resource[1].end = MPC10X_DMA0_IRQ;
+        ppc_sys_platform_devices[MPC10X_DMA1].resource[1].start = MPC10X_DMA1_IRQ;
+        ppc_sys_platform_devices[MPC10X_DMA1].resource[1].end = MPC10X_DMA1_IRQ;
+
+        serial_platform_data[0].mapbase += phys_eumb_base;
+        serial_platform_data[0].irq = MPC10X_UART0_IRQ;
+
+        serial_platform_data[1].mapbase += phys_eumb_base;
+        serial_platform_data[1].irq = MPC10X_UART0_IRQ + 1;
+
         /*
          * 8240 erratum 26, 8241/8245 erratum 29, 107 erratum 23: speculative
          * PCI reads may return stale data so turn off.
@@ -330,7 +441,7 @@ mpc10x_bridge_init(struct pci_controller *hose,
          * 8245 (Rev 2., dated 10/2003) says PICR2[0] is reserverd.
          */
         if (host_bridge == MPC10X_BRIDGE_8245) {
-                ulong   picr2;
+                u32     picr2;
 
                 early_read_config_dword(hose, 0, PCI_DEVFN(0,0),
                         MPC10X_CFG_PICR2_REG, &picr2);
@@ -504,6 +615,8 @@ void __init mpc10x_set_openpic(void)
         openpic_set_sources(EPIC_IRQ_BASE, 3, OpenPIC_Addr + 0x11020);
         /* Skip reserved space and map Message Unit Interrupt (I2O) */
         openpic_set_sources(EPIC_IRQ_BASE + 3, 1, OpenPIC_Addr + 0x110C0);
+        /* Skip reserved space and map Serial Interupts */
+        openpic_set_sources(EPIC_IRQ_BASE + 4, 2, OpenPIC_Addr + 0x11120);
 
         openpic_init(NUM_8259_INTERRUPTS);
 }
diff --git a/arch/ppc/syslib/mpc85xx_devices.c b/arch/ppc/syslib/mpc85xx_devices.c
index 1e658ef57e75..8af322dd476a 100644
--- a/arch/ppc/syslib/mpc85xx_devices.c
+++ b/arch/ppc/syslib/mpc85xx_devices.c
@@ -40,6 +40,42 @@ static struct gianfar_platform_data mpc85xx_tsec2_pdata = {
         .phy_reg_addr = MPC85xx_ENET1_OFFSET,
 };
 
+static struct gianfar_platform_data mpc85xx_etsec1_pdata = {
+        .device_flags = FSL_GIANFAR_DEV_HAS_GIGABIT |
+            FSL_GIANFAR_DEV_HAS_COALESCE | FSL_GIANFAR_DEV_HAS_RMON |
+            FSL_GIANFAR_DEV_HAS_MULTI_INTR |
+            FSL_GIANFAR_DEV_HAS_CSUM | FSL_GIANFAR_DEV_HAS_VLAN |
+            FSL_GIANFAR_DEV_HAS_EXTENDED_HASH,
+        .phy_reg_addr = MPC85xx_ENET1_OFFSET,
+};
+
+static struct gianfar_platform_data mpc85xx_etsec2_pdata = {
+        .device_flags = FSL_GIANFAR_DEV_HAS_GIGABIT |
+            FSL_GIANFAR_DEV_HAS_COALESCE | FSL_GIANFAR_DEV_HAS_RMON |
+            FSL_GIANFAR_DEV_HAS_MULTI_INTR |
+            FSL_GIANFAR_DEV_HAS_CSUM | FSL_GIANFAR_DEV_HAS_VLAN |
+            FSL_GIANFAR_DEV_HAS_EXTENDED_HASH,
+        .phy_reg_addr = MPC85xx_ENET1_OFFSET,
+};
+
+static struct gianfar_platform_data mpc85xx_etsec3_pdata = {
+        .device_flags = FSL_GIANFAR_DEV_HAS_GIGABIT |
+            FSL_GIANFAR_DEV_HAS_COALESCE | FSL_GIANFAR_DEV_HAS_RMON |
+            FSL_GIANFAR_DEV_HAS_MULTI_INTR |
+            FSL_GIANFAR_DEV_HAS_CSUM | FSL_GIANFAR_DEV_HAS_VLAN |
+            FSL_GIANFAR_DEV_HAS_EXTENDED_HASH,
+        .phy_reg_addr = MPC85xx_ENET1_OFFSET,
+};
+
+static struct gianfar_platform_data mpc85xx_etsec4_pdata = {
+        .device_flags = FSL_GIANFAR_DEV_HAS_GIGABIT |
+            FSL_GIANFAR_DEV_HAS_COALESCE | FSL_GIANFAR_DEV_HAS_RMON |
+            FSL_GIANFAR_DEV_HAS_MULTI_INTR |
+            FSL_GIANFAR_DEV_HAS_CSUM | FSL_GIANFAR_DEV_HAS_VLAN |
+            FSL_GIANFAR_DEV_HAS_EXTENDED_HASH,
+        .phy_reg_addr = MPC85xx_ENET1_OFFSET,
+};
+
 static struct gianfar_platform_data mpc85xx_fec_pdata = {
         .phy_reg_addr = MPC85xx_ENET1_OFFSET,
 };
@@ -48,6 +84,10 @@ static struct fsl_i2c_platform_data mpc85xx_fsl_i2c_pdata = {
         .device_flags = FSL_I2C_DEV_SEPARATE_DFSRR,
 };
 
+static struct fsl_i2c_platform_data mpc85xx_fsl_i2c2_pdata = {
+        .device_flags = FSL_I2C_DEV_SEPARATE_DFSRR,
+};
+
 static struct plat_serial8250_port serial_platform_data[] = {
         [0] = {
                 .mapbase        = 0x4500,
@@ -281,7 +321,6 @@ struct platform_device ppc_sys_platform_devices[] = {
                         },
                 },
         },
-#ifdef CONFIG_CPM2
         [MPC85xx_CPM_FCC1] = {
                 .name = "fsl-cpm-fcc",
                 .id     = 1,
@@ -535,7 +574,151 @@ struct platform_device ppc_sys_platform_devices[] = {
                         },
                 },
         },
-#endif /* CONFIG_CPM2 */
+        [MPC85xx_eTSEC1] = {
+                .name = "fsl-gianfar",
+                .id     = 1,
+                .dev.platform_data = &mpc85xx_etsec1_pdata,
+                .num_resources   = 4,
+                .resource = (struct resource[]) {
+                        {
+                                .start  = MPC85xx_ENET1_OFFSET,
+                                .end    = MPC85xx_ENET1_OFFSET +
+                                                MPC85xx_ENET1_SIZE - 1,
+                                .flags  = IORESOURCE_MEM,
+                        },
+                        {
+                                .name   = "tx",
+                                .start  = MPC85xx_IRQ_TSEC1_TX,
+                                .end    = MPC85xx_IRQ_TSEC1_TX,
+                                .flags  = IORESOURCE_IRQ,
+                        },
+                        {
+                                .name   = "rx",
+                                .start  = MPC85xx_IRQ_TSEC1_RX,
+                                .end    = MPC85xx_IRQ_TSEC1_RX,
+                                .flags  = IORESOURCE_IRQ,
+                        },
+                        {
+                                .name   = "error",
+                                .start  = MPC85xx_IRQ_TSEC1_ERROR,
+                                .end    = MPC85xx_IRQ_TSEC1_ERROR,
+                                .flags  = IORESOURCE_IRQ,
+                        },
+                },
+        },
+        [MPC85xx_eTSEC2] = {
+                .name = "fsl-gianfar",
+                .id     = 2,
+                .dev.platform_data = &mpc85xx_etsec2_pdata,
+                .num_resources   = 4,
+                .resource = (struct resource[]) {
+                        {
+                                .start  = MPC85xx_ENET2_OFFSET,
+                                .end    = MPC85xx_ENET2_OFFSET +
+                                                MPC85xx_ENET2_SIZE - 1,
+                                .flags  = IORESOURCE_MEM,
+                        },
+                        {
+                                .name   = "tx",
+                                .start  = MPC85xx_IRQ_TSEC2_TX,
+                                .end    = MPC85xx_IRQ_TSEC2_TX,
+                                .flags  = IORESOURCE_IRQ,
+                        },
+                        {
+                                .name   = "rx",
+                                .start  = MPC85xx_IRQ_TSEC2_RX,
+                                .end    = MPC85xx_IRQ_TSEC2_RX,
+                                .flags  = IORESOURCE_IRQ,
+                        },
+                        {
+                                .name   = "error",
+                                .start  = MPC85xx_IRQ_TSEC2_ERROR,
+                                .end    = MPC85xx_IRQ_TSEC2_ERROR,
+                                .flags  = IORESOURCE_IRQ,
+                        },
+                },
+        },
+        [MPC85xx_eTSEC3] = {
+                .name = "fsl-gianfar",
+                .id     = 3,
+                .dev.platform_data = &mpc85xx_etsec3_pdata,
+                .num_resources   = 4,
+                .resource = (struct resource[]) {
+                        {
+                                .start  = MPC85xx_ENET3_OFFSET,
+                                .end    = MPC85xx_ENET3_OFFSET +
+                                                MPC85xx_ENET3_SIZE - 1,
+                                .flags  = IORESOURCE_MEM,
+                        },
+                        {
+                                .name   = "tx",
+                                .start  = MPC85xx_IRQ_TSEC3_TX,
+                                .end    = MPC85xx_IRQ_TSEC3_TX,
+                                .flags  = IORESOURCE_IRQ,
+                        },
+                        {
+                                .name   = "rx",
+                                .start  = MPC85xx_IRQ_TSEC3_RX,
+                                .end    = MPC85xx_IRQ_TSEC3_RX,
+                                .flags  = IORESOURCE_IRQ,
+                        },
+                        {
+                                .name   = "error",
+                                .start  = MPC85xx_IRQ_TSEC3_ERROR,
+                                .end    = MPC85xx_IRQ_TSEC3_ERROR,
+                                .flags  = IORESOURCE_IRQ,
+                        },
+                },
+        },
+        [MPC85xx_eTSEC4] = {
+                .name = "fsl-gianfar",
+                .id     = 4,
+                .dev.platform_data = &mpc85xx_etsec4_pdata,
+                .num_resources   = 4,
+                .resource = (struct resource[]) {
+                        {
+                                .start  = 0x27000,
+                                .end    = 0x27fff,
+                                .flags  = IORESOURCE_MEM,
+                        },
+                        {
+                                .name   = "tx",
+                                .start  = MPC85xx_IRQ_TSEC4_TX,
+                                .end    = MPC85xx_IRQ_TSEC4_TX,
+                                .flags  = IORESOURCE_IRQ,
+                        },
+                        {
+                                .name   = "rx",
+                                .start  = MPC85xx_IRQ_TSEC4_RX,
+                                .end    = MPC85xx_IRQ_TSEC4_RX,
+                                .flags  = IORESOURCE_IRQ,
+                        },
+                        {
+                                .name   = "error",
+                                .start  = MPC85xx_IRQ_TSEC4_ERROR,
+                                .end    = MPC85xx_IRQ_TSEC4_ERROR,
+                                .flags  = IORESOURCE_IRQ,
+                        },
+                },
+        },
+        [MPC85xx_IIC2] = {
+                .name = "fsl-i2c",
+                .id     = 2,
+                .dev.platform_data = &mpc85xx_fsl_i2c2_pdata,
+                .num_resources   = 2,
+                .resource = (struct resource[]) {
+                        {
+                                .start  = 0x03100,
+                                .end    = 0x031ff,
+                                .flags  = IORESOURCE_MEM,
+                        },
+                        {
+                                .start  = MPC85xx_IRQ_IIC1,
+                                .end    = MPC85xx_IRQ_IIC1,
+                                .flags  = IORESOURCE_IRQ,
+                        },
+                },
+        },
 };
 
 static int __init mach_mpc85xx_fixup(struct platform_device *pdev)
diff --git a/arch/ppc/syslib/mpc85xx_sys.c b/arch/ppc/syslib/mpc85xx_sys.c
index d806a92a9401..6e3184ab354f 100644
--- a/arch/ppc/syslib/mpc85xx_sys.c
+++ b/arch/ppc/syslib/mpc85xx_sys.c
@@ -110,6 +110,111 @@ struct ppc_sys_spec ppc_sys_specs[] = {
                         MPC85xx_CPM_USB,
                 },
         },
+        /* SVRs on 8548 rev1.0 matches for 8548/8547/8545 */
+        {
+                .ppc_sys_name   = "8548E",
+                .mask           = 0xFFFF00F0,
+                .value          = 0x80390010,
+                .num_devices    = 13,
+                .device_list    = (enum ppc_sys_devices[])
+                {
+                        MPC85xx_eTSEC1, MPC85xx_eTSEC2, MPC85xx_eTSEC3,
+                        MPC85xx_eTSEC4, MPC85xx_IIC1, MPC85xx_IIC2,
+                        MPC85xx_DMA0, MPC85xx_DMA1, MPC85xx_DMA2, MPC85xx_DMA3,
+                        MPC85xx_PERFMON, MPC85xx_DUART, MPC85xx_SEC2,
+                },
+        },
+        {
+                .ppc_sys_name   = "8548",
+                .mask           = 0xFFFF00F0,
+                .value          = 0x80310010,
+                .num_devices    = 12,
+                .device_list    = (enum ppc_sys_devices[])
+                {
+                        MPC85xx_eTSEC1, MPC85xx_eTSEC2, MPC85xx_eTSEC3,
+                        MPC85xx_eTSEC4, MPC85xx_IIC1, MPC85xx_IIC2,
+                        MPC85xx_DMA0, MPC85xx_DMA1, MPC85xx_DMA2, MPC85xx_DMA3,
+                        MPC85xx_PERFMON, MPC85xx_DUART,
+                },
+        },
+        {
+                .ppc_sys_name   = "8547E",
+                .mask           = 0xFFFF00F0,
+                .value          = 0x80390010,
+                .num_devices    = 13,
+                .device_list    = (enum ppc_sys_devices[])
+                {
+                        MPC85xx_eTSEC1, MPC85xx_eTSEC2, MPC85xx_eTSEC3,
+                        MPC85xx_eTSEC4, MPC85xx_IIC1, MPC85xx_IIC2,
+                        MPC85xx_DMA0, MPC85xx_DMA1, MPC85xx_DMA2, MPC85xx_DMA3,
+                        MPC85xx_PERFMON, MPC85xx_DUART, MPC85xx_SEC2,
+                },
+        },
+        {
+                .ppc_sys_name   = "8547",
+                .mask           = 0xFFFF00F0,
+                .value          = 0x80310010,
+                .num_devices    = 12,
+                .device_list    = (enum ppc_sys_devices[])
+                {
+                        MPC85xx_eTSEC1, MPC85xx_eTSEC2, MPC85xx_eTSEC3,
+                        MPC85xx_eTSEC4, MPC85xx_IIC1, MPC85xx_IIC2,
+                        MPC85xx_DMA0, MPC85xx_DMA1, MPC85xx_DMA2, MPC85xx_DMA3,
+                        MPC85xx_PERFMON, MPC85xx_DUART,
+                },
+        },
+        {
+                .ppc_sys_name   = "8545E",
+                .mask           = 0xFFFF00F0,
+                .value          = 0x80390010,
+                .num_devices    = 11,
+                .device_list    = (enum ppc_sys_devices[])
+                {
+                        MPC85xx_eTSEC1, MPC85xx_eTSEC2,
+                        MPC85xx_IIC1, MPC85xx_IIC2,
+                        MPC85xx_DMA0, MPC85xx_DMA1, MPC85xx_DMA2, MPC85xx_DMA3,
+                        MPC85xx_PERFMON, MPC85xx_DUART, MPC85xx_SEC2,
+                },
+        },
+        {
+                .ppc_sys_name   = "8545",
+                .mask           = 0xFFFF00F0,
+                .value          = 0x80310010,
+                .num_devices    = 10,
+                .device_list    = (enum ppc_sys_devices[])
+                {
+                        MPC85xx_eTSEC1, MPC85xx_eTSEC2,
+                        MPC85xx_IIC1, MPC85xx_IIC2,
+                        MPC85xx_DMA0, MPC85xx_DMA1, MPC85xx_DMA2, MPC85xx_DMA3,
+                        MPC85xx_PERFMON, MPC85xx_DUART,
+                },
+        },
+        {
+                .ppc_sys_name   = "8543E",
+                .mask           = 0xFFFF00F0,
+                .value          = 0x803A0010,
+                .num_devices    = 11,
+                .device_list    = (enum ppc_sys_devices[])
+                {
+                        MPC85xx_eTSEC1, MPC85xx_eTSEC2,
+                        MPC85xx_IIC1, MPC85xx_IIC2,
+                        MPC85xx_DMA0, MPC85xx_DMA1, MPC85xx_DMA2, MPC85xx_DMA3,
+                        MPC85xx_PERFMON, MPC85xx_DUART, MPC85xx_SEC2,
+                },
+        },
+        {
+                .ppc_sys_name   = "8543",
+                .mask           = 0xFFFF00F0,
+                .value          = 0x80320010,
+                .num_devices    = 10,
+                .device_list    = (enum ppc_sys_devices[])
+                {
+                        MPC85xx_eTSEC1, MPC85xx_eTSEC2,
+                        MPC85xx_IIC1, MPC85xx_IIC2,
+                        MPC85xx_DMA0, MPC85xx_DMA1, MPC85xx_DMA2, MPC85xx_DMA3,
+                        MPC85xx_PERFMON, MPC85xx_DUART,
+                },
+        },
         {       /* default match */
                 .ppc_sys_name   = "",
                 .mask           = 0x00000000,
diff --git a/arch/ppc/syslib/ocp.c b/arch/ppc/syslib/ocp.c
index a5156c5179a6..e5fd2ae503ea 100644
--- a/arch/ppc/syslib/ocp.c
+++ b/arch/ppc/syslib/ocp.c
@@ -68,7 +68,7 @@ static int ocp_inited;
 /* Sysfs support */
 #define OCP_DEF_ATTR(field, format_string)                              \
 static ssize_t                                                          \
-show_##field(struct device *dev, char *buf)                             \
+show_##field(struct device *dev, struct device_attribute *attr, char *buf)                              \
 {                                                                       \
         struct ocp_device *odev = to_ocp_dev(dev);                      \
                                                                         \
diff --git a/arch/ppc/syslib/of_device.c b/arch/ppc/syslib/of_device.c
index 46269ed21aee..49c0e34e2d6b 100644
--- a/arch/ppc/syslib/of_device.c
+++ b/arch/ppc/syslib/of_device.c
@@ -161,7 +161,7 @@ void of_unregister_driver(struct of_platform_driver *drv)
 }
 
 
-static ssize_t dev_show_devspec(struct device *dev, char *buf)
+static ssize_t dev_show_devspec(struct device *dev, struct device_attribute *attr, char *buf)
 {
         struct of_device *ofdev;
 
diff --git a/arch/ppc/syslib/open_pic.c b/arch/ppc/syslib/open_pic.c
index 000ba47c67cb..b45d8268bf93 100644
--- a/arch/ppc/syslib/open_pic.c
+++ b/arch/ppc/syslib/open_pic.c
@@ -21,7 +21,6 @@
 #include <asm/signal.h>
 #include <asm/io.h>
 #include <asm/irq.h>
-#include <asm/prom.h>
 #include <asm/sections.h>
 #include <asm/open_pic.h>
 #include <asm/i8259.h>
diff --git a/arch/ppc/syslib/open_pic2.c b/arch/ppc/syslib/open_pic2.c
index ea26da0d8b6b..7e272c51a497 100644
--- a/arch/ppc/syslib/open_pic2.c
+++ b/arch/ppc/syslib/open_pic2.c
@@ -25,7 +25,6 @@
 #include <asm/signal.h>
 #include <asm/io.h>
 #include <asm/irq.h>
-#include <asm/prom.h>
 #include <asm/sections.h>
 #include <asm/open_pic.h>
 #include <asm/i8259.h>
diff --git a/arch/ppc/syslib/ppc4xx_kgdb.c b/arch/ppc/syslib/ppc4xx_kgdb.c
deleted file mode 100644
index fe8668bf8137..000000000000
--- a/arch/ppc/syslib/ppc4xx_kgdb.c
+++ /dev/null
@@ -1,124 +0,0 @@
-#include <linux/config.h>
-#include <linux/types.h>
-#include <asm/ibm4xx.h>
-#include <linux/kernel.h>
-
-
-
-#define LSR_DR          0x01 /* Data ready */
-#define LSR_OE          0x02 /* Overrun */
-#define LSR_PE          0x04 /* Parity error */
-#define LSR_FE          0x08 /* Framing error */
-#define LSR_BI          0x10 /* Break */
-#define LSR_THRE        0x20 /* Xmit holding register empty */
-#define LSR_TEMT        0x40 /* Xmitter empty */
-#define LSR_ERR         0x80 /* Error */
-
-#include <platforms/4xx/ibm_ocp.h>
-
-extern struct NS16550* COM_PORTS[];
-#ifndef NULL
-#define NULL 0x00
-#endif
-
-static volatile struct NS16550 *kgdb_debugport = NULL;
-
-volatile struct NS16550 *
-NS16550_init(int chan)
-{
-        volatile struct NS16550 *com_port;
-        int quot;
-#ifdef BASE_BAUD
-        quot = BASE_BAUD / 9600;
-#else
-        quot = 0x000c; /* 0xc = 9600 baud (on a pc) */
-#endif
-
-        com_port = (struct NS16550 *) COM_PORTS[chan];
-
-        com_port->lcr = 0x00;
-        com_port->ier = 0xFF;
-        com_port->ier = 0x00;
-        com_port->lcr = com_port->lcr | 0x80; /* Access baud rate */
-        com_port->dll = ( quot & 0x00ff ); /* 0xc = 9600 baud */
-        com_port->dlm = ( quot & 0xff00 ) >> 8;
-        com_port->lcr = 0x03; /* 8 data, 1 stop, no parity */
-        com_port->mcr = 0x00; /* RTS/DTR */
-        com_port->fcr = 0x07; /* Clear & enable FIFOs */
-
-        return( com_port );
-}
-
-
-void
-NS16550_putc(volatile struct NS16550 *com_port, unsigned char c)
-{
-        while ((com_port->lsr & LSR_THRE) == 0)
-                ;
-        com_port->thr = c;
-        return;
-}
-
-unsigned char
-NS16550_getc(volatile struct NS16550 *com_port)
-{
-        while ((com_port->lsr & LSR_DR) == 0)
-                ;
-        return (com_port->rbr);
-}
-
-unsigned char
-NS16550_tstc(volatile struct NS16550 *com_port)
-{
-        return ((com_port->lsr & LSR_DR) != 0);
-}
-
-
-#if defined(CONFIG_KGDB_TTYS0)
-#define KGDB_PORT 0
-#elif defined(CONFIG_KGDB_TTYS1)
-#define KGDB_PORT 1
-#elif defined(CONFIG_KGDB_TTYS2)
-#define KGDB_PORT 2
-#elif defined(CONFIG_KGDB_TTYS3)
-#define KGDB_PORT 3
-#else
-#error "invalid kgdb_tty port"
-#endif
-
-void putDebugChar( unsigned char c )
-{
-        if ( kgdb_debugport == NULL )
-                kgdb_debugport = NS16550_init(KGDB_PORT);
-        NS16550_putc( kgdb_debugport, c );
-}
-
-int getDebugChar( void )
-{
-        if (kgdb_debugport == NULL)
-                kgdb_debugport = NS16550_init(KGDB_PORT);
-
-        return(NS16550_getc(kgdb_debugport));
-}
-
-void kgdb_interruptible(int enable)
-{
-        return;
-}
-
-void putDebugString(char* str)
-{
-        while (*str != '\0') {
-                putDebugChar(*str);
-                str++;
-        }
-        putDebugChar('\r');
-        return;
-}
-
-void
-kgdb_map_scc(void)
-{
-        printk("kgdb init \n");
-        kgdb_debugport = NS16550_init(KGDB_PORT);
-}
diff --git a/arch/ppc/syslib/ppc83xx_setup.c b/arch/ppc/syslib/ppc83xx_setup.c
index 843cf8873e60..602a86891f7f 100644
--- a/arch/ppc/syslib/ppc83xx_setup.c
+++ b/arch/ppc/syslib/ppc83xx_setup.c
@@ -23,7 +23,6 @@
 #include <linux/serial_core.h>
 #include <linux/serial_8250.h>
 
-#include <asm/prom.h>
 #include <asm/time.h>
 #include <asm/mpc83xx.h>
 #include <asm/mmu.h>
diff --git a/arch/ppc/syslib/ppc85xx_setup.c b/arch/ppc/syslib/ppc85xx_setup.c
index f3277f469e78..ca95d79a704e 100644
--- a/arch/ppc/syslib/ppc85xx_setup.c
+++ b/arch/ppc/syslib/ppc85xx_setup.c
@@ -23,7 +23,6 @@
 #include <linux/serial_core.h>
 #include <linux/serial_8250.h>
 
-#include <asm/prom.h>
 #include <asm/time.h>
 #include <asm/mpc85xx.h>
 #include <asm/immap_85xx.h>
@@ -33,6 +32,8 @@
 
 #include <syslib/ppc85xx_setup.h>
 
+extern void abort(void);
+
 /* Return the amount of memory */
 unsigned long __init
 mpc85xx_find_end_of_memory(void)
@@ -133,7 +134,7 @@ mpc85xx_halt(void)
 
 #ifdef CONFIG_PCI
 
-#if defined(CONFIG_MPC8555_CDS)
+#if defined(CONFIG_MPC8555_CDS) || defined(CONFIG_MPC8548_CDS)
 extern void mpc85xx_cds_enable_via(struct pci_controller *hose);
 extern void mpc85xx_cds_fixup_via(struct pci_controller *hose);
 #endif
@@ -308,14 +309,14 @@ mpc85xx_setup_hose(void)
 
         ppc_md.pci_exclude_device = mpc85xx_exclude_device;
 
-#if defined(CONFIG_MPC8555_CDS)
+#if defined(CONFIG_MPC8555_CDS) || defined(CONFIG_MPC8548_CDS)
         /* Pre pciauto_bus_scan VIA init */
         mpc85xx_cds_enable_via(hose_a);
 #endif
 
         hose_a->last_busno = pciauto_bus_scan(hose_a, hose_a->first_busno);
 
-#if defined(CONFIG_MPC8555_CDS)
+#if defined(CONFIG_MPC8555_CDS) || defined(CONFIG_MPC8548_CDS)
         /* Post pciauto_bus_scan VIA fixup */
         mpc85xx_cds_fixup_via(hose_a);
 #endif
diff --git a/arch/ppc/xmon/xmon.c b/arch/ppc/xmon/xmon.c
index 8565f49b8b0b..be7869e39465 100644
--- a/arch/ppc/xmon/xmon.c
+++ b/arch/ppc/xmon/xmon.c
@@ -9,6 +9,7 @@
 #include <linux/smp.h>
 #include <linux/interrupt.h>
 #include <linux/bitops.h>
+#include <linux/kallsyms.h>
 #include <asm/ptrace.h>
 #include <asm/string.h>
 #include <asm/prom.h>
@@ -93,8 +94,7 @@ static void take_input(char *);
 static unsigned read_spr(int);
 static void write_spr(int, unsigned);
 static void super_regs(void);
-static void print_sysmap(void);
-static void sysmap_lookup(void);
+static void symbol_lookup(void);
 static void remove_bpts(void);
 static void insert_bpts(void);
 static struct bpt *at_breakpoint(unsigned pc);
@@ -103,7 +103,6 @@ static void cacheflush(void);
 #ifdef CONFIG_SMP
 static void cpu_cmd(void);
 #endif /* CONFIG_SMP */
-static int pretty_print_addr(unsigned long addr);
 static void csum(void);
 #ifdef CONFIG_BOOTX_TEXT
 static void vidcmds(void);
@@ -120,8 +119,6 @@ extern void longjmp(u_int *, int);
 
 extern void xmon_enter(void);
 extern void xmon_leave(void);
-extern char* xmon_find_symbol(unsigned long addr, unsigned long* saddr);
-extern unsigned long xmon_symbol_to_addr(char* symbol);
 
 static unsigned start_tb[NR_CPUS][2];
 static unsigned stop_tb[NR_CPUS][2];
@@ -148,7 +145,6 @@ Commands:\n\
   mm    move a block of memory\n\
   ms    set a block of memory\n\
   md    compare two blocks of memory\n\
-  M     print System.map\n\
   r     print registers\n\
   S     print special registers\n\
   t     print backtrace\n\
@@ -175,6 +171,35 @@ extern inline void __delay(unsigned int loops)
                                      "r" (loops) : "ctr");
 }
 
+/* Print an address in numeric and symbolic form (if possible) */
+static void xmon_print_symbol(unsigned long address, const char *mid,
+                              const char *after)
+{
+        char *modname;
+        const char *name = NULL;
+        unsigned long offset, size;
+        static char tmpstr[128];
+
+        printf("%.8lx", address);
+        if (setjmp(bus_error_jmp) == 0) {
+                debugger_fault_handler = handle_fault;
+                sync();
+                name = kallsyms_lookup(address, &size, &offset, &modname,
+                                       tmpstr);
+                sync();
+                /* wait a little while to see if we get a machine check */
+                __delay(200);
+        }
+        debugger_fault_handler = NULL;
+
+        if (name) {
+                printf("%s%s+%#lx/%#lx", mid, name, offset, size);
+                if (modname)
+                        printf(" [%s]", modname);
+        }
+        printf("%s", after);
+}
+
 static void get_tb(unsigned *p)
 {
         unsigned hi, lo, hiagain;
@@ -454,7 +479,7 @@ cmds(struct pt_regs *excp)
                         dump();
                         break;
                 case 'l':
-                        sysmap_lookup();
+                        symbol_lookup();
                         break;
                 case 'r':
                         if (excp != NULL)
@@ -466,9 +491,6 @@ cmds(struct pt_regs *excp)
                         else
                                 excprint(excp);
                         break;
-                case 'M':
-                        print_sysmap();
-                        break;
                 case 'S':
                         super_regs();
                         break;
@@ -825,20 +847,19 @@ backtrace(struct pt_regs *excp)
         for (; sp != 0; sp = stack[0]) {
                 if (mread(sp, stack, sizeof(stack)) != sizeof(stack))
                         break;
-                pretty_print_addr(stack[1]);
-                printf(" ");
+                printf("[%.8lx] ", stack);
+                xmon_print_symbol(stack[1], " ", "\n");
                 if (stack[1] == (unsigned) &ret_from_except
                     || stack[1] == (unsigned) &ret_from_except_full
                     || stack[1] == (unsigned) &ret_from_syscall) {
                         if (mread(sp+16, &regs, sizeof(regs)) != sizeof(regs))
                                 break;
-                        printf("\nexception:%x [%x] %x ", regs.trap, sp+16,
+                        printf("exception:%x [%x] %x\n", regs.trap, sp+16,
                                regs.nip);
                         sp = regs.gpr[1];
                         if (mread(sp, stack, sizeof(stack)) != sizeof(stack))
                                 break;
                 }
-                printf("\n");
         }
 }
 
@@ -859,11 +880,10 @@ excprint(struct pt_regs *fp)
 #ifdef CONFIG_SMP
         printf("cpu %d: ", smp_processor_id());
 #endif /* CONFIG_SMP */
-        printf("vector: %x at pc = ", fp->trap);
-        pretty_print_addr(fp->nip);
-        printf(", lr = ");
-        pretty_print_addr(fp->link);
-        printf("\nmsr = %x, sp = %x [%x]\n", fp->msr, fp->gpr[1], fp);
+        printf("vector: %x at pc=", fp->trap);
+        xmon_print_symbol(fp->nip, ": ", ", lr=");
+        xmon_print_symbol(fp->link, ": ", "\n");
+        printf("msr = %x, sp = %x [%x]\n", fp->msr, fp->gpr[1], fp);
         trap = TRAP(fp);
         if (trap == 0x300 || trap == 0x600)
                 printf("dar = %x, dsisr = %x\n", fp->dar, fp->dsisr);
@@ -951,24 +971,6 @@ extern char exc_prolog;
 extern char dec_exc;
 
 void
-print_sysmap(void)
-{
-        extern char *sysmap;
-        if ( sysmap ) {
-                printf("System.map: \n");
-                if( setjmp(bus_error_jmp) == 0 ) {
-                        debugger_fault_handler = handle_fault;
-                        sync();
-                        xmon_puts(sysmap);
-                        sync();
-                }
-                debugger_fault_handler = NULL;
-        }
-        else
-                printf("No System.map\n");
-}
-
-void
 super_regs(void)
 {
         int i, cmd;
@@ -1738,7 +1740,7 @@ scanhex(unsigned *vp)
                 printf("invalid register name '%%%s'\n", regname);
                 return 0;
         } else if (c == '$') {
-                static char symname[64];
+                static char symname[128];
                 int i;
                 for (i=0; i<63; i++) {
                         c = inchar();
@@ -1749,7 +1751,14 @@ scanhex(unsigned *vp)
                         symname[i] = c;
                 }
                 symname[i++] = 0;
-                *vp = xmon_symbol_to_addr(symname);
+                *vp = 0;
+                if (setjmp(bus_error_jmp) == 0) {
+                        debugger_fault_handler = handle_fault;
+                        sync();
+                        *vp = kallsyms_lookup_name(symname);
+                        sync();
+                }
+                debugger_fault_handler = NULL;
                 if (!(*vp)) {
                         printf("unknown symbol\n");
                         return 0;
@@ -1840,169 +1849,34 @@ take_input(char *str)
         lineptr = str;
 }
 
-void
-sysmap_lookup(void)
+static void
+symbol_lookup(void)
 {
         int type = inchar();
         unsigned addr;
-        static char tmp[64];
-        char* cur;
-
-        extern char *sysmap;
-        extern unsigned long sysmap_size;
-        if ( !sysmap || !sysmap_size )
-                return;
-
-        switch(type) {
-                case 'a':
-                        if (scanhex(&addr)) {
-                                pretty_print_addr(addr);
-                                printf("\n");
-                        }
-                        termch = 0;
-                        break;
-                case 's':
-                        getstring(tmp, 64);
-                        if( setjmp(bus_error_jmp) == 0 ) {
-                                debugger_fault_handler = handle_fault;
-                                sync();
-                                cur = sysmap;
-                                do {
-                                        cur = strstr(cur, tmp);
-                                        if (cur) {
-                                                static char res[64];
-                                                char *p, *d;
-                                                p = cur;
-                                                while(p > sysmap && *p != 10)
-                                                        p--;
-                                                if (*p == 10) p++;
-                                                d = res;
-                                                while(*p && p < (sysmap + sysmap_size) && *p != 10)
-                                                        *(d++) = *(p++);
-                                                *(d++) = 0;
-                                                printf("%s\n", res);
-                                                cur++;
-                                        }
-                                } while (cur);
-                                sync();
-                        }
-                        debugger_fault_handler = NULL;
-                        termch = 0;
-                        break;
-        }
-}
+        static char tmp[128];
 
-static int
-pretty_print_addr(unsigned long addr)
-{
-        char *sym;
-        unsigned long saddr;
-        
-        printf("%08x", addr);
-        sym = xmon_find_symbol(addr, &saddr);
-        if (sym)
-                printf(" (%s+0x%x)", sym, addr-saddr);
-        return (sym != 0);
-}
-
-char*
-xmon_find_symbol(unsigned long addr, unsigned long* saddr)
-{
-        static char rbuffer[64];
-        char *p, *ep, *limit;
-        unsigned long prev, next;
-        char* psym;
-
-        extern char *sysmap;
-        extern unsigned long sysmap_size;
-        if ( !sysmap || !sysmap_size )
-                return NULL;
-        
-        prev = 0;
-        psym = NULL;
-        p = sysmap;
-        limit = p + sysmap_size;
-        if( setjmp(bus_error_jmp) == 0 ) {
-                debugger_fault_handler = handle_fault;
-                sync();
-                do {
-                        next = simple_strtoul(p, &p, 16);
-                        if (next > addr && prev <= addr) {
-                                if (!psym)
-                                        goto bail;
-                                ep = rbuffer;
-                                p = psym;
-                                while(*p && p < limit && *p == 32)
-                                        p++;
-                                while(*p && p < limit && *p != 10 && (ep - rbuffer) < 63)
-                                        *(ep++) = *(p++);
-                                *(ep++) = 0;
-                                if (saddr)
-                                        *saddr = prev;
-                                debugger_fault_handler = NULL;
-                                return rbuffer;
-                        }
-                        prev = next;
-                        psym = p;
-                        while(*p && p < limit && *p != 10)
-                                p++;
-                        if (*p) p++;
-                } while(*p && p < limit && next);
-bail:
-                sync();
+        switch (type) {
+        case 'a':
+                if (scanhex(&addr))
+                        xmon_print_symbol(addr, ": ", "\n");
+                termch = 0;
+                break;
+        case 's':
+                getstring(tmp, 64);
+                if (setjmp(bus_error_jmp) == 0) {
+                        debugger_fault_handler = handle_fault;
+                        sync();
+                        addr = kallsyms_lookup_name(tmp);
+                        if (addr)
+                                printf("%s: %lx\n", tmp, addr);
+                        else
+                                printf("Symbol '%s' not found.\n", tmp);
+                        sync();
+                }
+                debugger_fault_handler = NULL;
+                termch = 0;
+                break;
         }
-        debugger_fault_handler = NULL;
-        return NULL;
 }
 
-unsigned long
-xmon_symbol_to_addr(char* symbol)
-{
-        char *p, *cur;
-        char *match = NULL;
-        int goodness = 0;
-        int result = 0;
-        
-        extern char *sysmap;
-        extern unsigned long sysmap_size;
-        if ( !sysmap || !sysmap_size )
-                return 0;
-
-        if( setjmp(bus_error_jmp) == 0 ) {
-                debugger_fault_handler = handle_fault;
-                sync();
-                cur = sysmap;
-                while(cur) {
-                        cur = strstr(cur, symbol);
-                        if (cur) {
-                                int gd = 1;
-
-                                /* best match if equal, better match if
-                                 * begins with
-                                 */
-                                if (cur == sysmap || *(cur-1) == ' ') {
-                                        gd++;
-                                        if (cur[strlen(symbol)] == 10)
-                                                gd++;
-                                }
-                                if (gd > goodness) {
-                                        match = cur;
-                                        goodness = gd;
-                                        if (gd == 3)
-                                                break;
-                                }
-                                cur++;
-                        }
-                }       
-                if (goodness) {
-                        p = match;
-                        while(p > sysmap && *p != 10)
-                                p--;
-                        if (*p == 10) p++;
-                        result = simple_strtoul(p, &p, 16);
-                }
-                sync();
-        }
-        debugger_fault_handler = NULL;
-        return result;
-}               
diff --git a/arch/ppc64/Kconfig b/arch/ppc64/Kconfig
index 5cb343883e4d..0f1fa289744e 100644
--- a/arch/ppc64/Kconfig
+++ b/arch/ppc64/Kconfig
@@ -323,7 +323,7 @@ config EISA
         bool
 
 config PCI
-        bool
+        bool "support for PCI devices" if (EMBEDDED && PPC_ISERIES)
         default y
         help
           Find out whether your system includes a PCI bus. PCI is the name of
diff --git a/arch/ppc64/Makefile b/arch/ppc64/Makefile
index 691f3008e698..33c752ceca4b 100644
--- a/arch/ppc64/Makefile
+++ b/arch/ppc64/Makefile
@@ -35,9 +35,9 @@ CROSS32AS	:= $(AS) -a32
 CROSS32LD       := $(LD) -m elf32ppc
 CROSS32OBJCOPY  := $(OBJCOPY)
 endif
-AS              := $(AS) -a64
-LD              := $(LD) -m elf64ppc
-CC              := $(CC) -m64
+override AS     += -a64
+override LD     += -m elf64ppc
+override CC     += -m64
 endif
 
 export CROSS32CC CROSS32AS CROSS32LD CROSS32OBJCOPY
diff --git a/arch/ppc64/boot/prom.c b/arch/ppc64/boot/prom.c
index 7b607d1862cb..d5218b15824e 100644
--- a/arch/ppc64/boot/prom.c
+++ b/arch/ppc64/boot/prom.c
@@ -11,6 +11,23 @@
 #include <linux/string.h>
 #include <linux/ctype.h>
 
+extern __u32 __div64_32(unsigned long long *dividend, __u32 divisor);
+
+/* The unnecessary pointer compare is there
+ * to check for type safety (n must be 64bit)
+ */
+# define do_div(n,base) ({                              \
+        __u32 __base = (base);                  \
+        __u32 __rem;                                    \
+        (void)(((typeof((n)) *)0) == ((unsigned long long *)0));        \
+        if (((n) >> 32) == 0) {                 \
+                __rem = (__u32)(n) % __base;            \
+                (n) = (__u32)(n) / __base;              \
+        } else                                          \
+                __rem = __div64_32(&(n), __base);       \
+        __rem;                                          \
+ })
+
 int (*prom)(void *);
 
 void *chosen_handle;
@@ -352,7 +369,7 @@ static int skip_atoi(const char **s)
 #define SPECIAL 32              /* 0x */
 #define LARGE   64              /* use 'ABCDEF' instead of 'abcdef' */
 
-static char * number(char * str, long num, int base, int size, int precision, int type)
+static char * number(char * str, unsigned long long num, int base, int size, int precision, int type)
 {
         char c,sign,tmp[66];
         const char *digits="0123456789abcdefghijklmnopqrstuvwxyz";
@@ -367,9 +384,9 @@ static char * number(char * str, long num, int base, int size, int precision, in
         c = (type & ZEROPAD) ? '0' : ' ';
         sign = 0;
         if (type & SIGN) {
-                if (num < 0) {
+                if ((signed long long)num < 0) {
                         sign = '-';
-                        num = -num;
+                        num = - (signed long long)num;
                         size--;
                 } else if (type & PLUS) {
                         sign = '+';
@@ -389,8 +406,7 @@ static char * number(char * str, long num, int base, int size, int precision, in
         if (num == 0)
                 tmp[i++]='0';
         else while (num != 0) {
-                tmp[i++] = digits[num % base];
-                num /= base;
+                tmp[i++] = digits[do_div(num, base)];
         }
         if (i > precision)
                 precision = i;
@@ -426,7 +442,7 @@ int sprintf(char * buf, const char *fmt, ...);
 int vsprintf(char *buf, const char *fmt, va_list args)
 {
         int len;
-        unsigned long num;
+        unsigned long long num;
         int i, base;
         char * str;
         const char *s;
diff --git a/arch/ppc64/configs/g5_defconfig b/arch/ppc64/configs/g5_defconfig
index 0f90df0b3f9c..1eb33398648e 100644
--- a/arch/ppc64/configs/g5_defconfig
+++ b/arch/ppc64/configs/g5_defconfig
@@ -1,7 +1,7 @@
 #
 # Automatically generated make config: don't edit
-# Linux kernel version: 2.6.11
-# Thu Mar 10 16:47:04 2005
+# Linux kernel version: 2.6.12-rc6
+# Tue Jun 14 16:59:20 2005
 #
 CONFIG_64BIT=y
 CONFIG_MMU=y
@@ -11,7 +11,7 @@ CONFIG_GENERIC_ISA_DMA=y
 CONFIG_HAVE_DEC_LOCK=y
 CONFIG_EARLY_PRINTK=y
 CONFIG_COMPAT=y
-CONFIG_FRAME_POINTER=y
+CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y
 CONFIG_FORCE_MAX_ZONEORDER=13
 
 #
@@ -20,6 +20,7 @@ CONFIG_FORCE_MAX_ZONEORDER=13
 CONFIG_EXPERIMENTAL=y
 CONFIG_CLEAN_COMPILE=y
 CONFIG_LOCK_KERNEL=y
+CONFIG_INIT_ENV_ARG_LIMIT=32
 
 #
 # General setup
@@ -31,19 +32,20 @@ CONFIG_POSIX_MQUEUE=y
 # CONFIG_BSD_PROCESS_ACCT is not set
 CONFIG_SYSCTL=y
 # CONFIG_AUDIT is not set
-CONFIG_LOG_BUF_SHIFT=17
 CONFIG_HOTPLUG=y
 CONFIG_KOBJECT_UEVENT=y
 CONFIG_IKCONFIG=y
 CONFIG_IKCONFIG_PROC=y
+# CONFIG_CPUSETS is not set
 # CONFIG_EMBEDDED is not set
 CONFIG_KALLSYMS=y
 # CONFIG_KALLSYMS_ALL is not set
 # CONFIG_KALLSYMS_EXTRA_PASS is not set
+CONFIG_PRINTK=y
+CONFIG_BUG=y
 CONFIG_BASE_FULL=y
 CONFIG_FUTEX=y
 CONFIG_EPOLL=y
-# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
 CONFIG_SHMEM=y
 CONFIG_CC_ALIGN_FUNCTIONS=0
 CONFIG_CC_ALIGN_LABELS=0
@@ -87,6 +89,8 @@ CONFIG_NR_CPUS=2
 # CONFIG_SCHED_SMT is not set
 # CONFIG_PREEMPT is not set
 CONFIG_GENERIC_HARDIRQS=y
+CONFIG_SECCOMP=y
+CONFIG_ISA_DMA_API=y
 
 #
 # General setup
@@ -97,6 +101,7 @@ CONFIG_BINFMT_ELF=y
 # CONFIG_BINFMT_MISC is not set
 CONFIG_PCI_LEGACY_PROC=y
 CONFIG_PCI_NAMES=y
+# CONFIG_PCI_DEBUG is not set
 # CONFIG_HOTPLUG_CPU is not set
 
 #
@@ -105,10 +110,6 @@ CONFIG_PCI_NAMES=y
 # CONFIG_PCCARD is not set
 
 #
-# PC-card bridges
-#
-
-#
 # PCI Hotplug Support
 #
 # CONFIG_HOTPLUG_PCI is not set
@@ -293,7 +294,6 @@ CONFIG_SCSI_SATA_SVW=y
 # CONFIG_SCSI_BUSLOGIC is not set
 # CONFIG_SCSI_DMX3191D is not set
 # CONFIG_SCSI_EATA is not set
-# CONFIG_SCSI_EATA_PIO is not set
 # CONFIG_SCSI_FUTURE_DOMAIN is not set
 # CONFIG_SCSI_GDTH is not set
 # CONFIG_SCSI_IPS is not set
@@ -301,7 +301,6 @@ CONFIG_SCSI_SATA_SVW=y
 # CONFIG_SCSI_INIA100 is not set
 # CONFIG_SCSI_SYM53C8XX_2 is not set
 # CONFIG_SCSI_IPR is not set
-# CONFIG_SCSI_QLOGIC_ISP is not set
 # CONFIG_SCSI_QLOGIC_FC is not set
 # CONFIG_SCSI_QLOGIC_1280 is not set
 CONFIG_SCSI_QLA2XXX=y
@@ -310,6 +309,7 @@ CONFIG_SCSI_QLA2XXX=y
 # CONFIG_SCSI_QLA2300 is not set
 # CONFIG_SCSI_QLA2322 is not set
 # CONFIG_SCSI_QLA6312 is not set
+# CONFIG_SCSI_LPFC is not set
 # CONFIG_SCSI_DC395x is not set
 # CONFIG_SCSI_DC390T is not set
 # CONFIG_SCSI_DEBUG is not set
@@ -332,6 +332,7 @@ CONFIG_DM_CRYPT=m
 CONFIG_DM_SNAPSHOT=m
 CONFIG_DM_MIRROR=m
 CONFIG_DM_ZERO=m
+# CONFIG_DM_MULTIPATH is not set
 
 #
 # Fusion MPT device support
@@ -394,7 +395,6 @@ CONFIG_NET=y
 #
 CONFIG_PACKET=y
 # CONFIG_PACKET_MMAP is not set
-# CONFIG_NETLINK_DEV is not set
 CONFIG_UNIX=y
 CONFIG_NET_KEY=m
 CONFIG_INET=y
@@ -564,6 +564,8 @@ CONFIG_E1000=y
 # CONFIG_R8169 is not set
 # CONFIG_SK98LIN is not set
 CONFIG_TIGON3=m
+# CONFIG_BNX2 is not set
+# CONFIG_MV643XX_ETH is not set
 
 #
 # Ethernet (10000 Mbit)
@@ -631,18 +633,6 @@ CONFIG_INPUT_EVDEV=y
 # CONFIG_INPUT_EVBUG is not set
 
 #
-# Input I/O drivers
-#
-# CONFIG_GAMEPORT is not set
-CONFIG_SOUND_GAMEPORT=y
-CONFIG_SERIO=y
-# CONFIG_SERIO_I8042 is not set
-# CONFIG_SERIO_SERPORT is not set
-# CONFIG_SERIO_CT82C710 is not set
-# CONFIG_SERIO_PCIPS2 is not set
-# CONFIG_SERIO_RAW is not set
-
-#
 # Input Device Drivers
 #
 CONFIG_INPUT_KEYBOARD=y
@@ -660,6 +650,16 @@ CONFIG_INPUT_MOUSE=y
 # CONFIG_INPUT_MISC is not set
 
 #
+# Hardware I/O ports
+#
+CONFIG_SERIO=y
+# CONFIG_SERIO_I8042 is not set
+# CONFIG_SERIO_SERPORT is not set
+# CONFIG_SERIO_PCIPS2 is not set
+# CONFIG_SERIO_RAW is not set
+# CONFIG_GAMEPORT is not set
+
+#
 # Character devices
 #
 CONFIG_VT=y
@@ -676,6 +676,7 @@ CONFIG_HW_CONSOLE=y
 # Non-8250 serial port support
 #
 # CONFIG_SERIAL_PMACZILOG is not set
+# CONFIG_SERIAL_JSM is not set
 CONFIG_UNIX98_PTYS=y
 CONFIG_LEGACY_PTYS=y
 CONFIG_LEGACY_PTY_COUNT=256
@@ -698,9 +699,12 @@ CONFIG_LEGACY_PTY_COUNT=256
 #
 # Ftape, the floppy tape device driver
 #
+CONFIG_AGP=m
+CONFIG_AGP_UNINORTH=m
 # CONFIG_DRM is not set
 CONFIG_RAW_DRIVER=y
 CONFIG_MAX_RAW_DEVS=256
+# CONFIG_HANGCHECK_TIMER is not set
 
 #
 # TPM devices
@@ -730,12 +734,11 @@ CONFIG_I2C_ALGOBIT=y
 # CONFIG_I2C_AMD8111 is not set
 # CONFIG_I2C_I801 is not set
 # CONFIG_I2C_I810 is not set
+# CONFIG_I2C_PIIX4 is not set
 # CONFIG_I2C_ISA is not set
 CONFIG_I2C_KEYWEST=y
-# CONFIG_I2C_MPC is not set
 # CONFIG_I2C_NFORCE2 is not set
 # CONFIG_I2C_PARPORT_LIGHT is not set
-# CONFIG_I2C_PIIX4 is not set
 # CONFIG_I2C_PROSAVAGE is not set
 # CONFIG_I2C_SAVAGE4 is not set
 # CONFIG_SCx200_ACB is not set
@@ -772,6 +775,7 @@ CONFIG_I2C_KEYWEST=y
 # CONFIG_SENSORS_LM85 is not set
 # CONFIG_SENSORS_LM87 is not set
 # CONFIG_SENSORS_LM90 is not set
+# CONFIG_SENSORS_LM92 is not set
 # CONFIG_SENSORS_MAX1619 is not set
 # CONFIG_SENSORS_PC87360 is not set
 # CONFIG_SENSORS_SMSC47B397 is not set
@@ -785,6 +789,7 @@ CONFIG_I2C_KEYWEST=y
 #
 # Other I2C Chip support
 #
+# CONFIG_SENSORS_DS1337 is not set
 # CONFIG_SENSORS_EEPROM is not set
 # CONFIG_SENSORS_PCF8574 is not set
 # CONFIG_SENSORS_PCF8591 is not set
@@ -817,6 +822,11 @@ CONFIG_I2C_KEYWEST=y
 # Graphics support
 #
 CONFIG_FB=y
+CONFIG_FB_CFB_FILLRECT=y
+CONFIG_FB_CFB_COPYAREA=y
+CONFIG_FB_CFB_IMAGEBLIT=y
+CONFIG_FB_SOFT_CURSOR=y
+CONFIG_FB_MACMODES=y
 CONFIG_FB_MODE_HELPERS=y
 CONFIG_FB_TILEBLITTING=y
 # CONFIG_FB_CIRRUS is not set
@@ -830,6 +840,7 @@ CONFIG_FB_OF=y
 # CONFIG_FB_ASILIANT is not set
 # CONFIG_FB_IMSTT is not set
 # CONFIG_FB_VGA16 is not set
+# CONFIG_FB_NVIDIA is not set
 CONFIG_FB_RIVA=y
 # CONFIG_FB_RIVA_I2C is not set
 # CONFIG_FB_RIVA_DEBUG is not set
@@ -847,6 +858,7 @@ CONFIG_FB_RADEON_I2C=y
 # CONFIG_FB_3DFX is not set
 # CONFIG_FB_VOODOO1 is not set
 # CONFIG_FB_TRIDENT is not set
+# CONFIG_FB_S1D13XXX is not set
 # CONFIG_FB_VIRTUAL is not set
 
 #
@@ -880,6 +892,8 @@ CONFIG_LCD_DEVICE=y
 #
 # USB support
 #
+CONFIG_USB_ARCH_HAS_HCD=y
+CONFIG_USB_ARCH_HAS_OHCI=y
 CONFIG_USB=y
 # CONFIG_USB_DEBUG is not set
 
@@ -890,8 +904,6 @@ CONFIG_USB_DEVICEFS=y
 # CONFIG_USB_BANDWIDTH is not set
 # CONFIG_USB_DYNAMIC_MINORS is not set
 # CONFIG_USB_OTG is not set
-CONFIG_USB_ARCH_HAS_HCD=y
-CONFIG_USB_ARCH_HAS_OHCI=y
 
 #
 # USB Host Controller Drivers
@@ -917,7 +929,6 @@ CONFIG_USB_PRINTER=y
 #
 CONFIG_USB_STORAGE=y
 # CONFIG_USB_STORAGE_DEBUG is not set
-CONFIG_USB_STORAGE_RW_DETECT=y
 CONFIG_USB_STORAGE_DATAFAB=y
 CONFIG_USB_STORAGE_FREECOM=y
 CONFIG_USB_STORAGE_ISD200=y
@@ -1004,8 +1015,10 @@ CONFIG_USB_MON=y
 #
 CONFIG_USB_SERIAL=m
 CONFIG_USB_SERIAL_GENERIC=y
+# CONFIG_USB_SERIAL_AIRPRIME is not set
 CONFIG_USB_SERIAL_BELKIN=m
 CONFIG_USB_SERIAL_DIGI_ACCELEPORT=m
+# CONFIG_USB_SERIAL_CP2101 is not set
 CONFIG_USB_SERIAL_CYPRESS_M8=m
 CONFIG_USB_SERIAL_EMPEG=m
 CONFIG_USB_SERIAL_FTDI_SIO=m
@@ -1034,6 +1047,7 @@ CONFIG_USB_SERIAL_KLSI=m
 CONFIG_USB_SERIAL_KOBIL_SCT=m
 CONFIG_USB_SERIAL_MCT_U232=m
 CONFIG_USB_SERIAL_PL2303=m
+# CONFIG_USB_SERIAL_HP4X is not set
 CONFIG_USB_SERIAL_SAFE=m
 CONFIG_USB_SERIAL_SAFE_PADDED=y
 CONFIG_USB_SERIAL_TI=m
@@ -1270,11 +1284,13 @@ CONFIG_OPROFILE=y
 #
 # Kernel hacking
 #
+# CONFIG_PRINTK_TIME is not set
 CONFIG_DEBUG_KERNEL=y
 CONFIG_MAGIC_SYSRQ=y
-# CONFIG_PRINTK_TIME is not set
+CONFIG_LOG_BUF_SHIFT=17
 # CONFIG_SCHEDSTATS is not set
 # CONFIG_DEBUG_SLAB is not set
+# CONFIG_DEBUG_SPINLOCK is not set
 # CONFIG_DEBUG_SPINLOCK_SLEEP is not set
 # CONFIG_DEBUG_KOBJECT is not set
 # CONFIG_DEBUG_INFO is not set
diff --git a/arch/ppc64/configs/iSeries_defconfig b/arch/ppc64/configs/iSeries_defconfig
index a39e9d2e25da..f6a2b99afd63 100644
--- a/arch/ppc64/configs/iSeries_defconfig
+++ b/arch/ppc64/configs/iSeries_defconfig
@@ -1,7 +1,7 @@
 #
 # Automatically generated make config: don't edit
-# Linux kernel version: 2.6.11-rc3-bk6
-# Wed Feb  9 23:34:52 2005
+# Linux kernel version: 2.6.12-rc6
+# Tue Jun 14 17:01:28 2005
 #
 CONFIG_64BIT=y
 CONFIG_MMU=y
@@ -11,7 +11,7 @@ CONFIG_GENERIC_ISA_DMA=y
 CONFIG_HAVE_DEC_LOCK=y
 CONFIG_EARLY_PRINTK=y
 CONFIG_COMPAT=y
-CONFIG_FRAME_POINTER=y
+CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y
 CONFIG_FORCE_MAX_ZONEORDER=13
 
 #
@@ -20,6 +20,7 @@ CONFIG_FORCE_MAX_ZONEORDER=13
 CONFIG_EXPERIMENTAL=y
 CONFIG_CLEAN_COMPILE=y
 CONFIG_LOCK_KERNEL=y
+CONFIG_INIT_ENV_ARG_LIMIT=32
 
 #
 # General setup
@@ -30,24 +31,29 @@ CONFIG_SYSVIPC=y
 CONFIG_POSIX_MQUEUE=y
 # CONFIG_BSD_PROCESS_ACCT is not set
 CONFIG_SYSCTL=y
-CONFIG_LOG_BUF_SHIFT=17
+CONFIG_AUDIT=y
+CONFIG_AUDITSYSCALL=y
 CONFIG_HOTPLUG=y
 CONFIG_KOBJECT_UEVENT=y
 CONFIG_IKCONFIG=y
 CONFIG_IKCONFIG_PROC=y
+# CONFIG_CPUSETS is not set
 # CONFIG_EMBEDDED is not set
 CONFIG_KALLSYMS=y
 # CONFIG_KALLSYMS_ALL is not set
 # CONFIG_KALLSYMS_EXTRA_PASS is not set
+CONFIG_PRINTK=y
+CONFIG_BUG=y
+CONFIG_BASE_FULL=y
 CONFIG_FUTEX=y
 CONFIG_EPOLL=y
-# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
 CONFIG_SHMEM=y
 CONFIG_CC_ALIGN_FUNCTIONS=0
 CONFIG_CC_ALIGN_LABELS=0
 CONFIG_CC_ALIGN_LOOPS=0
 CONFIG_CC_ALIGN_JUMPS=0
 # CONFIG_TINY_SHMEM is not set
+CONFIG_BASE_SMALL=0
 
 #
 # Loadable module support
@@ -79,6 +85,8 @@ CONFIG_NR_CPUS=32
 CONFIG_GENERIC_HARDIRQS=y
 CONFIG_MSCHUNKS=y
 CONFIG_LPARCFG=y
+CONFIG_SECCOMP=y
+CONFIG_ISA_DMA_API=y
 
 #
 # General setup
@@ -89,6 +97,7 @@ CONFIG_BINFMT_ELF=y
 # CONFIG_BINFMT_MISC is not set
 CONFIG_PCI_LEGACY_PROC=y
 CONFIG_PCI_NAMES=y
+# CONFIG_PCI_DEBUG is not set
 
 #
 # PCCARD (PCMCIA/CardBus) support
@@ -96,10 +105,6 @@ CONFIG_PCI_NAMES=y
 # CONFIG_PCCARD is not set
 
 #
-# PC-card bridges
-#
-
-#
 # PCI Hotplug Support
 #
 # CONFIG_HOTPLUG_PCI is not set
@@ -210,7 +215,6 @@ CONFIG_SCSI_FC_ATTRS=y
 # CONFIG_SCSI_BUSLOGIC is not set
 # CONFIG_SCSI_DMX3191D is not set
 # CONFIG_SCSI_EATA is not set
-# CONFIG_SCSI_EATA_PIO is not set
 # CONFIG_SCSI_FUTURE_DOMAIN is not set
 # CONFIG_SCSI_GDTH is not set
 # CONFIG_SCSI_IPS is not set
@@ -219,7 +223,6 @@ CONFIG_SCSI_IBMVSCSI=m
 # CONFIG_SCSI_INIA100 is not set
 # CONFIG_SCSI_SYM53C8XX_2 is not set
 # CONFIG_SCSI_IPR is not set
-# CONFIG_SCSI_QLOGIC_ISP is not set
 # CONFIG_SCSI_QLOGIC_FC is not set
 # CONFIG_SCSI_QLOGIC_1280 is not set
 CONFIG_SCSI_QLA2XXX=y
@@ -228,6 +231,7 @@ CONFIG_SCSI_QLA2XXX=y
 # CONFIG_SCSI_QLA2300 is not set
 # CONFIG_SCSI_QLA2322 is not set
 # CONFIG_SCSI_QLA6312 is not set
+# CONFIG_SCSI_LPFC is not set
 # CONFIG_SCSI_DC395x is not set
 # CONFIG_SCSI_DC390T is not set
 # CONFIG_SCSI_DEBUG is not set
@@ -250,6 +254,7 @@ CONFIG_DM_CRYPT=m
 CONFIG_DM_SNAPSHOT=m
 CONFIG_DM_MIRROR=m
 CONFIG_DM_ZERO=m
+# CONFIG_DM_MULTIPATH is not set
 
 #
 # Fusion MPT device support
@@ -280,7 +285,6 @@ CONFIG_NET=y
 #
 CONFIG_PACKET=y
 # CONFIG_PACKET_MMAP is not set
-# CONFIG_NETLINK_DEV is not set
 CONFIG_UNIX=y
 CONFIG_NET_KEY=m
 CONFIG_INET=y
@@ -445,7 +449,6 @@ CONFIG_PCNET32=y
 # CONFIG_DGRS is not set
 # CONFIG_EEPRO100 is not set
 CONFIG_E100=y
-# CONFIG_E100_NAPI is not set
 # CONFIG_FEALNX is not set
 # CONFIG_NATSEMI is not set
 # CONFIG_NE2K_PCI is not set
@@ -471,6 +474,7 @@ CONFIG_E1000=m
 # CONFIG_SK98LIN is not set
 # CONFIG_VIA_VELOCITY is not set
 # CONFIG_TIGON3 is not set
+# CONFIG_BNX2 is not set
 
 #
 # Ethernet (10000 Mbit)
@@ -539,14 +543,6 @@ CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768
 # CONFIG_INPUT_EVBUG is not set
 
 #
-# Input I/O drivers
-#
-# CONFIG_GAMEPORT is not set
-CONFIG_SOUND_GAMEPORT=y
-# CONFIG_SERIO is not set
-# CONFIG_SERIO_I8042 is not set
-
-#
 # Input Device Drivers
 #
 # CONFIG_INPUT_KEYBOARD is not set
@@ -556,6 +552,12 @@ CONFIG_SOUND_GAMEPORT=y
 # CONFIG_INPUT_MISC is not set
 
 #
+# Hardware I/O ports
+#
+# CONFIG_SERIO is not set
+# CONFIG_GAMEPORT is not set
+
+#
 # Character devices
 #
 # CONFIG_SERIAL_NONSTANDARD is not set
@@ -570,6 +572,7 @@ CONFIG_SOUND_GAMEPORT=y
 #
 CONFIG_SERIAL_CORE=m
 CONFIG_SERIAL_ICOM=m
+# CONFIG_SERIAL_JSM is not set
 CONFIG_UNIX98_PTYS=y
 CONFIG_LEGACY_PTYS=y
 CONFIG_LEGACY_PTY_COUNT=256
@@ -592,9 +595,16 @@ CONFIG_LEGACY_PTY_COUNT=256
 #
 # Ftape, the floppy tape device driver
 #
+# CONFIG_AGP is not set
 # CONFIG_DRM is not set
 CONFIG_RAW_DRIVER=y
 CONFIG_MAX_RAW_DEVS=256
+# CONFIG_HANGCHECK_TIMER is not set
+
+#
+# TPM devices
+#
+# CONFIG_TCG_TPM is not set
 
 #
 # I2C support
@@ -633,13 +643,9 @@ CONFIG_MAX_RAW_DEVS=256
 #
 # USB support
 #
-# CONFIG_USB is not set
 CONFIG_USB_ARCH_HAS_HCD=y
 CONFIG_USB_ARCH_HAS_OHCI=y
-
-#
-# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' may also be needed; see USB_STORAGE Help for more information
-#
+# CONFIG_USB is not set
 
 #
 # USB Gadget Support
@@ -848,10 +854,13 @@ CONFIG_OPROFILE=y
 #
 # Kernel hacking
 #
+# CONFIG_PRINTK_TIME is not set
 CONFIG_DEBUG_KERNEL=y
 CONFIG_MAGIC_SYSRQ=y
+CONFIG_LOG_BUF_SHIFT=17
 # CONFIG_SCHEDSTATS is not set
 # CONFIG_DEBUG_SLAB is not set
+# CONFIG_DEBUG_SPINLOCK is not set
 # CONFIG_DEBUG_SPINLOCK_SLEEP is not set
 # CONFIG_DEBUG_KOBJECT is not set
 # CONFIG_DEBUG_INFO is not set
@@ -881,6 +890,7 @@ CONFIG_CRYPTO_SHA1=m
 CONFIG_CRYPTO_SHA256=m
 CONFIG_CRYPTO_SHA512=m
 CONFIG_CRYPTO_WP512=m
+CONFIG_CRYPTO_TGR192=m
 CONFIG_CRYPTO_DES=y
 CONFIG_CRYPTO_BLOWFISH=m
 CONFIG_CRYPTO_TWOFISH=m
diff --git a/arch/ppc64/configs/maple_defconfig b/arch/ppc64/configs/maple_defconfig
index cf527501915c..8051b0f47b6f 100644
--- a/arch/ppc64/configs/maple_defconfig
+++ b/arch/ppc64/configs/maple_defconfig
@@ -1,7 +1,7 @@
 #
 # Automatically generated make config: don't edit
-# Linux kernel version: 2.6.11-rc3-bk6
-# Wed Feb  9 23:34:53 2005
+# Linux kernel version: 2.6.12-rc6
+# Tue Jun 14 17:12:48 2005
 #
 CONFIG_64BIT=y
 CONFIG_MMU=y
@@ -11,7 +11,7 @@ CONFIG_GENERIC_ISA_DMA=y
 CONFIG_HAVE_DEC_LOCK=y
 CONFIG_EARLY_PRINTK=y
 CONFIG_COMPAT=y
-CONFIG_FRAME_POINTER=y
+CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y
 CONFIG_FORCE_MAX_ZONEORDER=13
 
 #
@@ -20,6 +20,7 @@ CONFIG_FORCE_MAX_ZONEORDER=13
 CONFIG_EXPERIMENTAL=y
 CONFIG_CLEAN_COMPILE=y
 CONFIG_LOCK_KERNEL=y
+CONFIG_INIT_ENV_ARG_LIMIT=32
 
 #
 # General setup
@@ -30,24 +31,28 @@ CONFIG_SYSVIPC=y
 CONFIG_POSIX_MQUEUE=y
 # CONFIG_BSD_PROCESS_ACCT is not set
 CONFIG_SYSCTL=y
-CONFIG_LOG_BUF_SHIFT=17
+# CONFIG_AUDIT is not set
 # CONFIG_HOTPLUG is not set
 CONFIG_KOBJECT_UEVENT=y
 CONFIG_IKCONFIG=y
 CONFIG_IKCONFIG_PROC=y
+# CONFIG_CPUSETS is not set
 # CONFIG_EMBEDDED is not set
 CONFIG_KALLSYMS=y
 CONFIG_KALLSYMS_ALL=y
 # CONFIG_KALLSYMS_EXTRA_PASS is not set
+CONFIG_PRINTK=y
+CONFIG_BUG=y
+CONFIG_BASE_FULL=y
 CONFIG_FUTEX=y
 CONFIG_EPOLL=y
-# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
 CONFIG_SHMEM=y
 CONFIG_CC_ALIGN_FUNCTIONS=0
 CONFIG_CC_ALIGN_LABELS=0
 CONFIG_CC_ALIGN_LOOPS=0
 CONFIG_CC_ALIGN_JUMPS=0
 # CONFIG_TINY_SHMEM is not set
+CONFIG_BASE_SMALL=0
 
 #
 # Loadable module support
@@ -84,6 +89,8 @@ CONFIG_NR_CPUS=2
 # CONFIG_SCHED_SMT is not set
 # CONFIG_PREEMPT is not set
 CONFIG_GENERIC_HARDIRQS=y
+CONFIG_SECCOMP=y
+CONFIG_ISA_DMA_API=y
 
 #
 # General setup
@@ -94,6 +101,7 @@ CONFIG_BINFMT_ELF=y
 # CONFIG_BINFMT_MISC is not set
 CONFIG_PCI_LEGACY_PROC=y
 CONFIG_PCI_NAMES=y
+# CONFIG_PCI_DEBUG is not set
 
 #
 # PCCARD (PCMCIA/CardBus) support
@@ -101,10 +109,6 @@ CONFIG_PCI_NAMES=y
 # CONFIG_PCCARD is not set
 
 #
-# PC-card bridges
-#
-
-#
 # PCI Hotplug Support
 #
 # CONFIG_HOTPLUG_PCI is not set
@@ -261,7 +265,6 @@ CONFIG_NET=y
 #
 CONFIG_PACKET=y
 CONFIG_PACKET_MMAP=y
-# CONFIG_NETLINK_DEV is not set
 CONFIG_UNIX=y
 # CONFIG_NET_KEY is not set
 CONFIG_INET=y
@@ -376,6 +379,8 @@ CONFIG_E1000=y
 # CONFIG_SK98LIN is not set
 # CONFIG_VIA_VELOCITY is not set
 # CONFIG_TIGON3 is not set
+# CONFIG_BNX2 is not set
+# CONFIG_MV643XX_ETH is not set
 
 #
 # Ethernet (10000 Mbit)
@@ -432,14 +437,6 @@ CONFIG_INPUT_MOUSEDEV_SCREEN_Y=1200
 # CONFIG_INPUT_EVBUG is not set
 
 #
-# Input I/O drivers
-#
-# CONFIG_GAMEPORT is not set
-CONFIG_SOUND_GAMEPORT=y
-# CONFIG_SERIO is not set
-# CONFIG_SERIO_I8042 is not set
-
-#
 # Input Device Drivers
 #
 # CONFIG_INPUT_KEYBOARD is not set
@@ -449,6 +446,12 @@ CONFIG_SOUND_GAMEPORT=y
 # CONFIG_INPUT_MISC is not set
 
 #
+# Hardware I/O ports
+#
+# CONFIG_SERIO is not set
+# CONFIG_GAMEPORT is not set
+
+#
 # Character devices
 #
 CONFIG_VT=y
@@ -469,7 +472,7 @@ CONFIG_SERIAL_8250_NR_UARTS=4
 #
 CONFIG_SERIAL_CORE=y
 CONFIG_SERIAL_CORE_CONSOLE=y
-# CONFIG_SERIAL_PMACZILOG is not set
+# CONFIG_SERIAL_JSM is not set
 CONFIG_UNIX98_PTYS=y
 CONFIG_LEGACY_PTYS=y
 CONFIG_LEGACY_PTY_COUNT=256
@@ -492,8 +495,15 @@ CONFIG_LEGACY_PTY_COUNT=256
 #
 # Ftape, the floppy tape device driver
 #
+# CONFIG_AGP is not set
 # CONFIG_DRM is not set
 # CONFIG_RAW_DRIVER is not set
+# CONFIG_HANGCHECK_TIMER is not set
+
+#
+# TPM devices
+#
+# CONFIG_TCG_TPM is not set
 
 #
 # I2C support
@@ -518,8 +528,8 @@ CONFIG_I2C_ALGOBIT=y
 CONFIG_I2C_AMD8111=y
 # CONFIG_I2C_I801 is not set
 # CONFIG_I2C_I810 is not set
+# CONFIG_I2C_PIIX4 is not set
 # CONFIG_I2C_ISA is not set
-# CONFIG_I2C_MPC is not set
 # CONFIG_I2C_NFORCE2 is not set
 # CONFIG_I2C_PARPORT_LIGHT is not set
 # CONFIG_I2C_PROSAVAGE is not set
@@ -545,7 +555,9 @@ CONFIG_I2C_AMD8111=y
 # CONFIG_SENSORS_ASB100 is not set
 # CONFIG_SENSORS_DS1621 is not set
 # CONFIG_SENSORS_FSCHER is not set
+# CONFIG_SENSORS_FSCPOS is not set
 # CONFIG_SENSORS_GL518SM is not set
+# CONFIG_SENSORS_GL520SM is not set
 # CONFIG_SENSORS_IT87 is not set
 # CONFIG_SENSORS_LM63 is not set
 # CONFIG_SENSORS_LM75 is not set
@@ -556,9 +568,11 @@ CONFIG_I2C_AMD8111=y
 # CONFIG_SENSORS_LM85 is not set
 # CONFIG_SENSORS_LM87 is not set
 # CONFIG_SENSORS_LM90 is not set
+# CONFIG_SENSORS_LM92 is not set
 # CONFIG_SENSORS_MAX1619 is not set
 # CONFIG_SENSORS_PC87360 is not set
 # CONFIG_SENSORS_SMSC47B397 is not set
+# CONFIG_SENSORS_SIS5595 is not set
 # CONFIG_SENSORS_SMSC47M1 is not set
 # CONFIG_SENSORS_VIA686A is not set
 # CONFIG_SENSORS_W83781D is not set
@@ -568,6 +582,7 @@ CONFIG_I2C_AMD8111=y
 #
 # Other I2C Chip support
 #
+# CONFIG_SENSORS_DS1337 is not set
 # CONFIG_SENSORS_EEPROM is not set
 # CONFIG_SENSORS_PCF8574 is not set
 # CONFIG_SENSORS_PCF8591 is not set
@@ -615,6 +630,8 @@ CONFIG_DUMMY_CONSOLE=y
 #
 # USB support
 #
+CONFIG_USB_ARCH_HAS_HCD=y
+CONFIG_USB_ARCH_HAS_OHCI=y
 CONFIG_USB=y
 # CONFIG_USB_DEBUG is not set
 
@@ -625,8 +642,6 @@ CONFIG_USB_DEVICEFS=y
 # CONFIG_USB_BANDWIDTH is not set
 # CONFIG_USB_DYNAMIC_MINORS is not set
 # CONFIG_USB_OTG is not set
-CONFIG_USB_ARCH_HAS_HCD=y
-CONFIG_USB_ARCH_HAS_OHCI=y
 
 #
 # USB Host Controller Drivers
@@ -635,6 +650,8 @@ CONFIG_USB_EHCI_HCD=y
 CONFIG_USB_EHCI_SPLIT_ISO=y
 CONFIG_USB_EHCI_ROOT_HUB_TT=y
 CONFIG_USB_OHCI_HCD=y
+# CONFIG_USB_OHCI_BIG_ENDIAN is not set
+CONFIG_USB_OHCI_LITTLE_ENDIAN=y
 CONFIG_USB_UHCI_HCD=y
 # CONFIG_USB_SL811_HCD is not set
 
@@ -688,6 +705,7 @@ CONFIG_USB_HIDINPUT=y
 CONFIG_USB_PEGASUS=y
 # CONFIG_USB_RTL8150 is not set
 # CONFIG_USB_USBNET is not set
+CONFIG_USB_MON=y
 
 #
 # USB port drivers
@@ -699,8 +717,10 @@ CONFIG_USB_PEGASUS=y
 CONFIG_USB_SERIAL=y
 # CONFIG_USB_SERIAL_CONSOLE is not set
 CONFIG_USB_SERIAL_GENERIC=y
+# CONFIG_USB_SERIAL_AIRPRIME is not set
 # CONFIG_USB_SERIAL_BELKIN is not set
 # CONFIG_USB_SERIAL_DIGI_ACCELEPORT is not set
+# CONFIG_USB_SERIAL_CP2101 is not set
 CONFIG_USB_SERIAL_CYPRESS_M8=m
 # CONFIG_USB_SERIAL_EMPEG is not set
 # CONFIG_USB_SERIAL_FTDI_SIO is not set
@@ -729,6 +749,7 @@ CONFIG_USB_SERIAL_KEYSPAN_USA49WLC=y
 # CONFIG_USB_SERIAL_KOBIL_SCT is not set
 # CONFIG_USB_SERIAL_MCT_U232 is not set
 # CONFIG_USB_SERIAL_PL2303 is not set
+# CONFIG_USB_SERIAL_HP4X is not set
 # CONFIG_USB_SERIAL_SAFE is not set
 CONFIG_USB_SERIAL_TI=m
 # CONFIG_USB_SERIAL_CYBERJACK is not set
@@ -750,6 +771,7 @@ CONFIG_USB_EZUSB=y
 # CONFIG_USB_PHIDGETKIT is not set
 # CONFIG_USB_PHIDGETSERVO is not set
 # CONFIG_USB_IDMOUSE is not set
+# CONFIG_USB_SISUSBVGA is not set
 # CONFIG_USB_TEST is not set
 
 #
@@ -936,10 +958,13 @@ CONFIG_NLS_UTF8=y
 #
 # Kernel hacking
 #
+# CONFIG_PRINTK_TIME is not set
 CONFIG_DEBUG_KERNEL=y
 CONFIG_MAGIC_SYSRQ=y
+CONFIG_LOG_BUF_SHIFT=17
 # CONFIG_SCHEDSTATS is not set
 CONFIG_DEBUG_SLAB=y
+# CONFIG_DEBUG_SPINLOCK is not set
 CONFIG_DEBUG_SPINLOCK_SLEEP=y
 # CONFIG_DEBUG_KOBJECT is not set
 # CONFIG_DEBUG_INFO is not set
@@ -971,6 +996,7 @@ CONFIG_CRYPTO_MD5=y
 # CONFIG_CRYPTO_SHA256 is not set
 # CONFIG_CRYPTO_SHA512 is not set
 # CONFIG_CRYPTO_WP512 is not set
+# CONFIG_CRYPTO_TGR192 is not set
 CONFIG_CRYPTO_DES=y
 # CONFIG_CRYPTO_BLOWFISH is not set
 # CONFIG_CRYPTO_TWOFISH is not set
diff --git a/arch/ppc64/configs/pSeries_defconfig b/arch/ppc64/configs/pSeries_defconfig
index 4fecf237d5c9..3eb5ef25d3a3 100644
--- a/arch/ppc64/configs/pSeries_defconfig
+++ b/arch/ppc64/configs/pSeries_defconfig
@@ -1,7 +1,7 @@
 #
 # Automatically generated make config: don't edit
-# Linux kernel version: 2.6.11-rc3-bk6
-# Wed Feb  9 23:34:54 2005
+# Linux kernel version: 2.6.12-rc6
+# Tue Jun 14 17:13:47 2005
 #
 CONFIG_64BIT=y
 CONFIG_MMU=y
@@ -11,7 +11,7 @@ CONFIG_GENERIC_ISA_DMA=y
 CONFIG_HAVE_DEC_LOCK=y
 CONFIG_EARLY_PRINTK=y
 CONFIG_COMPAT=y
-CONFIG_FRAME_POINTER=y
+CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y
 CONFIG_FORCE_MAX_ZONEORDER=13
 
 #
@@ -20,6 +20,7 @@ CONFIG_FORCE_MAX_ZONEORDER=13
 CONFIG_EXPERIMENTAL=y
 CONFIG_CLEAN_COMPILE=y
 CONFIG_LOCK_KERNEL=y
+CONFIG_INIT_ENV_ARG_LIMIT=32
 
 #
 # General setup
@@ -30,24 +31,29 @@ CONFIG_SYSVIPC=y
 CONFIG_POSIX_MQUEUE=y
 # CONFIG_BSD_PROCESS_ACCT is not set
 CONFIG_SYSCTL=y
-CONFIG_LOG_BUF_SHIFT=17
+CONFIG_AUDIT=y
+CONFIG_AUDITSYSCALL=y
 CONFIG_HOTPLUG=y
 CONFIG_KOBJECT_UEVENT=y
 CONFIG_IKCONFIG=y
 CONFIG_IKCONFIG_PROC=y
+CONFIG_CPUSETS=y
 # CONFIG_EMBEDDED is not set
 CONFIG_KALLSYMS=y
 CONFIG_KALLSYMS_ALL=y
 # CONFIG_KALLSYMS_EXTRA_PASS is not set
+CONFIG_PRINTK=y
+CONFIG_BUG=y
+CONFIG_BASE_FULL=y
 CONFIG_FUTEX=y
 CONFIG_EPOLL=y
-# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
 CONFIG_SHMEM=y
 CONFIG_CC_ALIGN_FUNCTIONS=0
 CONFIG_CC_ALIGN_LABELS=0
 CONFIG_CC_ALIGN_LOOPS=0
 CONFIG_CC_ALIGN_JUMPS=0
 # CONFIG_TINY_SHMEM is not set
+CONFIG_BASE_SMALL=0
 
 #
 # Loadable module support
@@ -89,9 +95,12 @@ CONFIG_SCHED_SMT=y
 CONFIG_EEH=y
 CONFIG_GENERIC_HARDIRQS=y
 CONFIG_PPC_RTAS=y
+CONFIG_RTAS_PROC=y
 CONFIG_RTAS_FLASH=m
 CONFIG_SCANLOG=m
 CONFIG_LPARCFG=y
+CONFIG_SECCOMP=y
+CONFIG_ISA_DMA_API=y
 
 #
 # General setup
@@ -102,6 +111,7 @@ CONFIG_BINFMT_ELF=y
 # CONFIG_BINFMT_MISC is not set
 CONFIG_PCI_LEGACY_PROC=y
 CONFIG_PCI_NAMES=y
+# CONFIG_PCI_DEBUG is not set
 CONFIG_HOTPLUG_CPU=y
 
 #
@@ -110,10 +120,6 @@ CONFIG_HOTPLUG_CPU=y
 # CONFIG_PCCARD is not set
 
 #
-# PC-card bridges
-#
-
-#
 # PCI Hotplug Support
 #
 CONFIG_HOTPLUG_PCI=m
@@ -147,11 +153,10 @@ CONFIG_FW_LOADER=y
 #
 CONFIG_PARPORT=m
 CONFIG_PARPORT_PC=m
-CONFIG_PARPORT_PC_CML1=m
 # CONFIG_PARPORT_SERIAL is not set
 # CONFIG_PARPORT_PC_FIFO is not set
 # CONFIG_PARPORT_PC_SUPERIO is not set
-# CONFIG_PARPORT_OTHER is not set
+# CONFIG_PARPORT_GSC is not set
 # CONFIG_PARPORT_1284 is not set
 
 #
@@ -293,7 +298,6 @@ CONFIG_SCSI_ISCSI_ATTRS=m
 # CONFIG_SCSI_BUSLOGIC is not set
 # CONFIG_SCSI_DMX3191D is not set
 # CONFIG_SCSI_EATA is not set
-# CONFIG_SCSI_EATA_PIO is not set
 # CONFIG_SCSI_FUTURE_DOMAIN is not set
 # CONFIG_SCSI_GDTH is not set
 # CONFIG_SCSI_IPS is not set
@@ -310,7 +314,6 @@ CONFIG_SCSI_SYM53C8XX_MAX_TAGS=64
 CONFIG_SCSI_IPR=y
 CONFIG_SCSI_IPR_TRACE=y
 CONFIG_SCSI_IPR_DUMP=y
-# CONFIG_SCSI_QLOGIC_ISP is not set
 # CONFIG_SCSI_QLOGIC_FC is not set
 # CONFIG_SCSI_QLOGIC_1280 is not set
 CONFIG_SCSI_QLA2XXX=y
@@ -319,6 +322,7 @@ CONFIG_SCSI_QLA22XX=m
 CONFIG_SCSI_QLA2300=m
 CONFIG_SCSI_QLA2322=m
 CONFIG_SCSI_QLA6312=m
+CONFIG_SCSI_LPFC=m
 # CONFIG_SCSI_DC395x is not set
 # CONFIG_SCSI_DC390T is not set
 # CONFIG_SCSI_DEBUG is not set
@@ -341,6 +345,8 @@ CONFIG_DM_CRYPT=m
 CONFIG_DM_SNAPSHOT=m
 CONFIG_DM_MIRROR=m
 CONFIG_DM_ZERO=m
+CONFIG_DM_MULTIPATH=m
+CONFIG_DM_MULTIPATH_EMC=m
 
 #
 # Fusion MPT device support
@@ -371,7 +377,6 @@ CONFIG_NET=y
 #
 CONFIG_PACKET=y
 # CONFIG_PACKET_MMAP is not set
-# CONFIG_NETLINK_DEV is not set
 CONFIG_UNIX=y
 CONFIG_NET_KEY=m
 CONFIG_INET=y
@@ -539,7 +544,6 @@ CONFIG_PCNET32=y
 # CONFIG_DGRS is not set
 # CONFIG_EEPRO100 is not set
 CONFIG_E100=y
-# CONFIG_E100_NAPI is not set
 # CONFIG_FEALNX is not set
 # CONFIG_NATSEMI is not set
 # CONFIG_NE2K_PCI is not set
@@ -565,6 +569,8 @@ CONFIG_E1000=y
 # CONFIG_SK98LIN is not set
 # CONFIG_VIA_VELOCITY is not set
 CONFIG_TIGON3=y
+# CONFIG_BNX2 is not set
+# CONFIG_MV643XX_ETH is not set
 
 #
 # Ethernet (10000 Mbit)
@@ -636,20 +642,6 @@ CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768
 # CONFIG_INPUT_EVBUG is not set
 
 #
-# Input I/O drivers
-#
-# CONFIG_GAMEPORT is not set
-CONFIG_SOUND_GAMEPORT=y
-CONFIG_SERIO=y
-CONFIG_SERIO_I8042=y
-# CONFIG_SERIO_SERPORT is not set
-# CONFIG_SERIO_CT82C710 is not set
-# CONFIG_SERIO_PARKBD is not set
-# CONFIG_SERIO_PCIPS2 is not set
-CONFIG_SERIO_LIBPS2=y
-# CONFIG_SERIO_RAW is not set
-
-#
 # Input Device Drivers
 #
 CONFIG_INPUT_KEYBOARD=y
@@ -669,6 +661,18 @@ CONFIG_INPUT_PCSPKR=m
 # CONFIG_INPUT_UINPUT is not set
 
 #
+# Hardware I/O ports
+#
+CONFIG_SERIO=y
+CONFIG_SERIO_I8042=y
+# CONFIG_SERIO_SERPORT is not set
+# CONFIG_SERIO_PARKBD is not set
+# CONFIG_SERIO_PCIPS2 is not set
+CONFIG_SERIO_LIBPS2=y
+# CONFIG_SERIO_RAW is not set
+# CONFIG_GAMEPORT is not set
+
+#
 # Character devices
 #
 CONFIG_VT=y
@@ -689,8 +693,8 @@ CONFIG_SERIAL_8250_NR_UARTS=4
 #
 CONFIG_SERIAL_CORE=y
 CONFIG_SERIAL_CORE_CONSOLE=y
-# CONFIG_SERIAL_PMACZILOG is not set
 CONFIG_SERIAL_ICOM=m
+# CONFIG_SERIAL_JSM is not set
 CONFIG_UNIX98_PTYS=y
 CONFIG_LEGACY_PTYS=y
 CONFIG_LEGACY_PTY_COUNT=256
@@ -718,9 +722,16 @@ CONFIG_HVCS=m
 #
 # Ftape, the floppy tape device driver
 #
+# CONFIG_AGP is not set
 # CONFIG_DRM is not set
 CONFIG_RAW_DRIVER=y
 CONFIG_MAX_RAW_DEVS=1024
+# CONFIG_HANGCHECK_TIMER is not set
+
+#
+# TPM devices
+#
+# CONFIG_TCG_TPM is not set
 
 #
 # I2C support
@@ -745,8 +756,8 @@ CONFIG_I2C_ALGOBIT=y
 # CONFIG_I2C_AMD8111 is not set
 # CONFIG_I2C_I801 is not set
 # CONFIG_I2C_I810 is not set
+# CONFIG_I2C_PIIX4 is not set
 # CONFIG_I2C_ISA is not set
-# CONFIG_I2C_MPC is not set
 # CONFIG_I2C_NFORCE2 is not set
 # CONFIG_I2C_PARPORT is not set
 # CONFIG_I2C_PARPORT_LIGHT is not set
@@ -773,7 +784,9 @@ CONFIG_I2C_ALGOBIT=y
 # CONFIG_SENSORS_ASB100 is not set
 # CONFIG_SENSORS_DS1621 is not set
 # CONFIG_SENSORS_FSCHER is not set
+# CONFIG_SENSORS_FSCPOS is not set
 # CONFIG_SENSORS_GL518SM is not set
+# CONFIG_SENSORS_GL520SM is not set
 # CONFIG_SENSORS_IT87 is not set
 # CONFIG_SENSORS_LM63 is not set
 # CONFIG_SENSORS_LM75 is not set
@@ -784,9 +797,11 @@ CONFIG_I2C_ALGOBIT=y
 # CONFIG_SENSORS_LM85 is not set
 # CONFIG_SENSORS_LM87 is not set
 # CONFIG_SENSORS_LM90 is not set
+# CONFIG_SENSORS_LM92 is not set
 # CONFIG_SENSORS_MAX1619 is not set
 # CONFIG_SENSORS_PC87360 is not set
 # CONFIG_SENSORS_SMSC47B397 is not set
+# CONFIG_SENSORS_SIS5595 is not set
 # CONFIG_SENSORS_SMSC47M1 is not set
 # CONFIG_SENSORS_VIA686A is not set
 # CONFIG_SENSORS_W83781D is not set
@@ -796,6 +811,7 @@ CONFIG_I2C_ALGOBIT=y
 #
 # Other I2C Chip support
 #
+# CONFIG_SENSORS_DS1337 is not set
 # CONFIG_SENSORS_EEPROM is not set
 # CONFIG_SENSORS_PCF8574 is not set
 # CONFIG_SENSORS_PCF8591 is not set
@@ -828,8 +844,13 @@ CONFIG_I2C_ALGOBIT=y
 # Graphics support
 #
 CONFIG_FB=y
+CONFIG_FB_CFB_FILLRECT=y
+CONFIG_FB_CFB_COPYAREA=y
+CONFIG_FB_CFB_IMAGEBLIT=y
+CONFIG_FB_SOFT_CURSOR=y
+CONFIG_FB_MACMODES=y
 CONFIG_FB_MODE_HELPERS=y
-# CONFIG_FB_TILEBLITTING is not set
+CONFIG_FB_TILEBLITTING=y
 # CONFIG_FB_CIRRUS is not set
 # CONFIG_FB_PM2 is not set
 # CONFIG_FB_CYBER2000 is not set
@@ -838,6 +859,7 @@ CONFIG_FB_OF=y
 # CONFIG_FB_ASILIANT is not set
 # CONFIG_FB_IMSTT is not set
 # CONFIG_FB_VGA16 is not set
+# CONFIG_FB_NVIDIA is not set
 # CONFIG_FB_RIVA is not set
 CONFIG_FB_MATROX=y
 CONFIG_FB_MATROX_MILLENIUM=y
@@ -858,6 +880,7 @@ CONFIG_FB_RADEON_I2C=y
 # CONFIG_FB_3DFX is not set
 # CONFIG_FB_VOODOO1 is not set
 # CONFIG_FB_TRIDENT is not set
+# CONFIG_FB_S1D13XXX is not set
 # CONFIG_FB_VIRTUAL is not set
 
 #
@@ -891,6 +914,8 @@ CONFIG_LCD_DEVICE=y
 #
 # USB support
 #
+CONFIG_USB_ARCH_HAS_HCD=y
+CONFIG_USB_ARCH_HAS_OHCI=y
 CONFIG_USB=y
 # CONFIG_USB_DEBUG is not set
 
@@ -901,8 +926,6 @@ CONFIG_USB_DEVICEFS=y
 # CONFIG_USB_BANDWIDTH is not set
 # CONFIG_USB_DYNAMIC_MINORS is not set
 # CONFIG_USB_OTG is not set
-CONFIG_USB_ARCH_HAS_HCD=y
-CONFIG_USB_ARCH_HAS_OHCI=y
 
 #
 # USB Host Controller Drivers
@@ -911,6 +934,8 @@ CONFIG_USB_EHCI_HCD=y
 # CONFIG_USB_EHCI_SPLIT_ISO is not set
 # CONFIG_USB_EHCI_ROOT_HUB_TT is not set
 CONFIG_USB_OHCI_HCD=y
+# CONFIG_USB_OHCI_BIG_ENDIAN is not set
+CONFIG_USB_OHCI_LITTLE_ENDIAN=y
 # CONFIG_USB_UHCI_HCD is not set
 # CONFIG_USB_SL811_HCD is not set
 
@@ -926,12 +951,11 @@ CONFIG_USB_OHCI_HCD=y
 #
 CONFIG_USB_STORAGE=y
 # CONFIG_USB_STORAGE_DEBUG is not set
-# CONFIG_USB_STORAGE_RW_DETECT is not set
 # CONFIG_USB_STORAGE_DATAFAB is not set
 # CONFIG_USB_STORAGE_FREECOM is not set
 # CONFIG_USB_STORAGE_ISD200 is not set
 # CONFIG_USB_STORAGE_DPCM is not set
-# CONFIG_USB_STORAGE_HP8200e is not set
+# CONFIG_USB_STORAGE_USBAT is not set
 # CONFIG_USB_STORAGE_SDDR09 is not set
 # CONFIG_USB_STORAGE_SDDR55 is not set
 # CONFIG_USB_STORAGE_JUMPSHOT is not set
@@ -975,6 +999,7 @@ CONFIG_USB_HIDDEV=y
 # CONFIG_USB_PEGASUS is not set
 # CONFIG_USB_RTL8150 is not set
 # CONFIG_USB_USBNET is not set
+CONFIG_USB_MON=y
 
 #
 # USB port drivers
@@ -1000,6 +1025,7 @@ CONFIG_USB_HIDDEV=y
 # CONFIG_USB_PHIDGETKIT is not set
 # CONFIG_USB_PHIDGETSERVO is not set
 # CONFIG_USB_IDMOUSE is not set
+# CONFIG_USB_SISUSBVGA is not set
 # CONFIG_USB_TEST is not set
 
 #
@@ -1208,10 +1234,13 @@ CONFIG_OPROFILE=y
 #
 # Kernel hacking
 #
+# CONFIG_PRINTK_TIME is not set
 CONFIG_DEBUG_KERNEL=y
 CONFIG_MAGIC_SYSRQ=y
+CONFIG_LOG_BUF_SHIFT=17
 # CONFIG_SCHEDSTATS is not set
 # CONFIG_DEBUG_SLAB is not set
+# CONFIG_DEBUG_SPINLOCK is not set
 # CONFIG_DEBUG_SPINLOCK_SLEEP is not set
 # CONFIG_DEBUG_KOBJECT is not set
 # CONFIG_DEBUG_INFO is not set
@@ -1243,6 +1272,7 @@ CONFIG_CRYPTO_SHA1=m
 CONFIG_CRYPTO_SHA256=m
 CONFIG_CRYPTO_SHA512=m
 CONFIG_CRYPTO_WP512=m
+CONFIG_CRYPTO_TGR192=m
 CONFIG_CRYPTO_DES=y
 CONFIG_CRYPTO_BLOWFISH=m
 CONFIG_CRYPTO_TWOFISH=m
diff --git a/arch/ppc64/defconfig b/arch/ppc64/defconfig
index 537b1cc82eab..2f31bf3046f9 100644
--- a/arch/ppc64/defconfig
+++ b/arch/ppc64/defconfig
@@ -1,7 +1,7 @@
 #
 # Automatically generated make config: don't edit
-# Linux kernel version: 2.6.11-rc3-bk6
-# Wed Feb  9 23:34:51 2005
+# Linux kernel version: 2.6.12-rc5-git9
+# Sun Jun  5 09:26:47 2005
 #
 CONFIG_64BIT=y
 CONFIG_MMU=y
@@ -11,7 +11,7 @@ CONFIG_GENERIC_ISA_DMA=y
 CONFIG_HAVE_DEC_LOCK=y
 CONFIG_EARLY_PRINTK=y
 CONFIG_COMPAT=y
-CONFIG_FRAME_POINTER=y
+CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y
 CONFIG_FORCE_MAX_ZONEORDER=13
 
 #
@@ -20,6 +20,7 @@ CONFIG_FORCE_MAX_ZONEORDER=13
 CONFIG_EXPERIMENTAL=y
 CONFIG_CLEAN_COMPILE=y
 CONFIG_LOCK_KERNEL=y
+CONFIG_INIT_ENV_ARG_LIMIT=32
 
 #
 # General setup
@@ -30,24 +31,28 @@ CONFIG_SYSVIPC=y
 CONFIG_POSIX_MQUEUE=y
 # CONFIG_BSD_PROCESS_ACCT is not set
 CONFIG_SYSCTL=y
-CONFIG_LOG_BUF_SHIFT=17
+# CONFIG_AUDIT is not set
 CONFIG_HOTPLUG=y
 CONFIG_KOBJECT_UEVENT=y
 CONFIG_IKCONFIG=y
 CONFIG_IKCONFIG_PROC=y
+CONFIG_CPUSETS=y
 # CONFIG_EMBEDDED is not set
 CONFIG_KALLSYMS=y
 # CONFIG_KALLSYMS_ALL is not set
 # CONFIG_KALLSYMS_EXTRA_PASS is not set
+CONFIG_PRINTK=y
+CONFIG_BUG=y
+CONFIG_BASE_FULL=y
 CONFIG_FUTEX=y
 CONFIG_EPOLL=y
-# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
 CONFIG_SHMEM=y
 CONFIG_CC_ALIGN_FUNCTIONS=0
 CONFIG_CC_ALIGN_LABELS=0
 CONFIG_CC_ALIGN_LOOPS=0
 CONFIG_CC_ALIGN_JUMPS=0
 # CONFIG_TINY_SHMEM is not set
+CONFIG_BASE_SMALL=0
 
 #
 # Loadable module support
@@ -91,9 +96,12 @@ CONFIG_DISCONTIGMEM=y
 CONFIG_EEH=y
 CONFIG_GENERIC_HARDIRQS=y
 CONFIG_PPC_RTAS=y
+CONFIG_RTAS_PROC=y
 CONFIG_RTAS_FLASH=m
 CONFIG_SCANLOG=m
 CONFIG_LPARCFG=y
+CONFIG_SECCOMP=y
+CONFIG_ISA_DMA_API=y
 
 #
 # General setup
@@ -104,6 +112,7 @@ CONFIG_BINFMT_ELF=y
 CONFIG_BINFMT_MISC=m
 # CONFIG_PCI_LEGACY_PROC is not set
 # CONFIG_PCI_NAMES is not set
+# CONFIG_PCI_DEBUG is not set
 CONFIG_HOTPLUG_CPU=y
 
 #
@@ -112,10 +121,6 @@ CONFIG_HOTPLUG_CPU=y
 # CONFIG_PCCARD is not set
 
 #
-# PC-card bridges
-#
-
-#
 # PCI Hotplug Support
 #
 CONFIG_HOTPLUG_PCI=m
@@ -149,11 +154,10 @@ CONFIG_FW_LOADER=y
 #
 CONFIG_PARPORT=m
 CONFIG_PARPORT_PC=m
-CONFIG_PARPORT_PC_CML1=m
 # CONFIG_PARPORT_SERIAL is not set
 # CONFIG_PARPORT_PC_FIFO is not set
 # CONFIG_PARPORT_PC_SUPERIO is not set
-# CONFIG_PARPORT_OTHER is not set
+# CONFIG_PARPORT_GSC is not set
 # CONFIG_PARPORT_1284 is not set
 
 #
@@ -301,6 +305,7 @@ CONFIG_SCSI_SATA_SVW=y
 # CONFIG_SCSI_ATA_PIIX is not set
 # CONFIG_SCSI_SATA_NV is not set
 # CONFIG_SCSI_SATA_PROMISE is not set
+# CONFIG_SCSI_SATA_QSTOR is not set
 # CONFIG_SCSI_SATA_SX4 is not set
 # CONFIG_SCSI_SATA_SIL is not set
 # CONFIG_SCSI_SATA_SIS is not set
@@ -310,7 +315,6 @@ CONFIG_SCSI_SATA_SVW=y
 # CONFIG_SCSI_BUSLOGIC is not set
 # CONFIG_SCSI_DMX3191D is not set
 # CONFIG_SCSI_EATA is not set
-# CONFIG_SCSI_EATA_PIO is not set
 # CONFIG_SCSI_FUTURE_DOMAIN is not set
 # CONFIG_SCSI_GDTH is not set
 # CONFIG_SCSI_IPS is not set
@@ -327,7 +331,6 @@ CONFIG_SCSI_SYM53C8XX_MAX_TAGS=64
 CONFIG_SCSI_IPR=y
 CONFIG_SCSI_IPR_TRACE=y
 CONFIG_SCSI_IPR_DUMP=y
-# CONFIG_SCSI_QLOGIC_ISP is not set
 # CONFIG_SCSI_QLOGIC_FC is not set
 # CONFIG_SCSI_QLOGIC_1280 is not set
 CONFIG_SCSI_QLA2XXX=y
@@ -336,6 +339,7 @@ CONFIG_SCSI_QLA22XX=m
 CONFIG_SCSI_QLA2300=m
 CONFIG_SCSI_QLA2322=m
 CONFIG_SCSI_QLA6312=m
+CONFIG_SCSI_LPFC=m
 # CONFIG_SCSI_DC395x is not set
 # CONFIG_SCSI_DC390T is not set
 CONFIG_SCSI_DEBUG=m
@@ -358,6 +362,8 @@ CONFIG_DM_CRYPT=m
 CONFIG_DM_SNAPSHOT=m
 CONFIG_DM_MIRROR=m
 CONFIG_DM_ZERO=m
+CONFIG_DM_MULTIPATH=m
+CONFIG_DM_MULTIPATH_EMC=m
 
 #
 # Fusion MPT device support
@@ -405,6 +411,7 @@ CONFIG_IEEE1394_AMDTP=m
 #
 CONFIG_ADB=y
 CONFIG_ADB_PMU=y
+CONFIG_PMAC_SMU=y
 # CONFIG_PMAC_PBOOK is not set
 # CONFIG_PMAC_BACKLIGHT is not set
 # CONFIG_INPUT_ADBHID is not set
@@ -420,7 +427,6 @@ CONFIG_NET=y
 #
 CONFIG_PACKET=y
 # CONFIG_PACKET_MMAP is not set
-# CONFIG_NETLINK_DEV is not set
 CONFIG_UNIX=y
 CONFIG_NET_KEY=m
 CONFIG_INET=y
@@ -588,7 +594,6 @@ CONFIG_PCNET32=y
 # CONFIG_DGRS is not set
 # CONFIG_EEPRO100 is not set
 CONFIG_E100=y
-# CONFIG_E100_NAPI is not set
 # CONFIG_FEALNX is not set
 # CONFIG_NATSEMI is not set
 # CONFIG_NE2K_PCI is not set
@@ -614,6 +619,8 @@ CONFIG_E1000=y
 # CONFIG_SK98LIN is not set
 # CONFIG_VIA_VELOCITY is not set
 CONFIG_TIGON3=y
+# CONFIG_BNX2 is not set
+# CONFIG_MV643XX_ETH is not set
 
 #
 # Ethernet (10000 Mbit)
@@ -683,20 +690,6 @@ CONFIG_INPUT_EVDEV=m
 # CONFIG_INPUT_EVBUG is not set
 
 #
-# Input I/O drivers
-#
-# CONFIG_GAMEPORT is not set
-CONFIG_SOUND_GAMEPORT=y
-CONFIG_SERIO=y
-CONFIG_SERIO_I8042=y
-# CONFIG_SERIO_SERPORT is not set
-# CONFIG_SERIO_CT82C710 is not set
-# CONFIG_SERIO_PARKBD is not set
-# CONFIG_SERIO_PCIPS2 is not set
-CONFIG_SERIO_LIBPS2=y
-# CONFIG_SERIO_RAW is not set
-
-#
 # Input Device Drivers
 #
 CONFIG_INPUT_KEYBOARD=y
@@ -716,6 +709,18 @@ CONFIG_INPUT_PCSPKR=m
 # CONFIG_INPUT_UINPUT is not set
 
 #
+# Hardware I/O ports
+#
+CONFIG_SERIO=y
+CONFIG_SERIO_I8042=y
+# CONFIG_SERIO_SERPORT is not set
+# CONFIG_SERIO_PARKBD is not set
+# CONFIG_SERIO_PCIPS2 is not set
+CONFIG_SERIO_LIBPS2=y
+# CONFIG_SERIO_RAW is not set
+# CONFIG_GAMEPORT is not set
+
+#
 # Character devices
 #
 CONFIG_VT=y
@@ -738,6 +743,7 @@ CONFIG_SERIAL_CORE=y
 CONFIG_SERIAL_CORE_CONSOLE=y
 # CONFIG_SERIAL_PMACZILOG is not set
 CONFIG_SERIAL_ICOM=m
+CONFIG_SERIAL_JSM=m
 CONFIG_UNIX98_PTYS=y
 CONFIG_LEGACY_PTYS=y
 CONFIG_LEGACY_PTY_COUNT=256
@@ -766,9 +772,16 @@ CONFIG_HVCS=m
 #
 # Ftape, the floppy tape device driver
 #
+# CONFIG_AGP is not set
 # CONFIG_DRM is not set
 CONFIG_RAW_DRIVER=y
 CONFIG_MAX_RAW_DEVS=256
+# CONFIG_HANGCHECK_TIMER is not set
+
+#
+# TPM devices
+#
+# CONFIG_TCG_TPM is not set
 
 #
 # I2C support
@@ -793,9 +806,9 @@ CONFIG_I2C_ALGOBIT=y
 CONFIG_I2C_AMD8111=y
 # CONFIG_I2C_I801 is not set
 # CONFIG_I2C_I810 is not set
+# CONFIG_I2C_PIIX4 is not set
 # CONFIG_I2C_ISA is not set
 CONFIG_I2C_KEYWEST=y
-# CONFIG_I2C_MPC is not set
 # CONFIG_I2C_NFORCE2 is not set
 # CONFIG_I2C_PARPORT is not set
 # CONFIG_I2C_PARPORT_LIGHT is not set
@@ -822,7 +835,9 @@ CONFIG_I2C_KEYWEST=y
 # CONFIG_SENSORS_ASB100 is not set
 # CONFIG_SENSORS_DS1621 is not set
 # CONFIG_SENSORS_FSCHER is not set
+# CONFIG_SENSORS_FSCPOS is not set
 # CONFIG_SENSORS_GL518SM is not set
+# CONFIG_SENSORS_GL520SM is not set
 # CONFIG_SENSORS_IT87 is not set
 # CONFIG_SENSORS_LM63 is not set
 # CONFIG_SENSORS_LM75 is not set
@@ -833,9 +848,11 @@ CONFIG_I2C_KEYWEST=y
 # CONFIG_SENSORS_LM85 is not set
 # CONFIG_SENSORS_LM87 is not set
 # CONFIG_SENSORS_LM90 is not set
+# CONFIG_SENSORS_LM92 is not set
 # CONFIG_SENSORS_MAX1619 is not set
 # CONFIG_SENSORS_PC87360 is not set
 # CONFIG_SENSORS_SMSC47B397 is not set
+# CONFIG_SENSORS_SIS5595 is not set
 # CONFIG_SENSORS_SMSC47M1 is not set
 # CONFIG_SENSORS_VIA686A is not set
 # CONFIG_SENSORS_W83781D is not set
@@ -845,6 +862,7 @@ CONFIG_I2C_KEYWEST=y
 #
 # Other I2C Chip support
 #
+# CONFIG_SENSORS_DS1337 is not set
 # CONFIG_SENSORS_EEPROM is not set
 # CONFIG_SENSORS_PCF8574 is not set
 # CONFIG_SENSORS_PCF8591 is not set
@@ -877,6 +895,11 @@ CONFIG_I2C_KEYWEST=y
 # Graphics support
 #
 CONFIG_FB=y
+CONFIG_FB_CFB_FILLRECT=y
+CONFIG_FB_CFB_COPYAREA=y
+CONFIG_FB_CFB_IMAGEBLIT=y
+CONFIG_FB_SOFT_CURSOR=y
+CONFIG_FB_MACMODES=y
 CONFIG_FB_MODE_HELPERS=y
 CONFIG_FB_TILEBLITTING=y
 # CONFIG_FB_CIRRUS is not set
@@ -890,9 +913,8 @@ CONFIG_FB_OF=y
 # CONFIG_FB_ASILIANT is not set
 # CONFIG_FB_IMSTT is not set
 # CONFIG_FB_VGA16 is not set
-CONFIG_FB_RIVA=y
-CONFIG_FB_RIVA_I2C=y
-# CONFIG_FB_RIVA_DEBUG is not set
+# CONFIG_FB_NVIDIA is not set
+# CONFIG_FB_RIVA is not set
 CONFIG_FB_MATROX=y
 CONFIG_FB_MATROX_MILLENIUM=y
 CONFIG_FB_MATROX_MYSTIQUE=y
@@ -913,6 +935,7 @@ CONFIG_FB_RADEON_I2C=y
 # CONFIG_FB_3DFX is not set
 # CONFIG_FB_VOODOO1 is not set
 # CONFIG_FB_TRIDENT is not set
+# CONFIG_FB_S1D13XXX is not set
 # CONFIG_FB_VIRTUAL is not set
 
 #
@@ -946,6 +969,8 @@ CONFIG_LCD_DEVICE=y
 #
 # USB support
 #
+CONFIG_USB_ARCH_HAS_HCD=y
+CONFIG_USB_ARCH_HAS_OHCI=y
 CONFIG_USB=y
 # CONFIG_USB_DEBUG is not set
 
@@ -956,8 +981,6 @@ CONFIG_USB_DEVICEFS=y
 # CONFIG_USB_BANDWIDTH is not set
 # CONFIG_USB_DYNAMIC_MINORS is not set
 # CONFIG_USB_OTG is not set
-CONFIG_USB_ARCH_HAS_HCD=y
-CONFIG_USB_ARCH_HAS_OHCI=y
 
 #
 # USB Host Controller Drivers
@@ -966,6 +989,8 @@ CONFIG_USB_EHCI_HCD=y
 # CONFIG_USB_EHCI_SPLIT_ISO is not set
 # CONFIG_USB_EHCI_ROOT_HUB_TT is not set
 CONFIG_USB_OHCI_HCD=y
+# CONFIG_USB_OHCI_BIG_ENDIAN is not set
+CONFIG_USB_OHCI_LITTLE_ENDIAN=y
 # CONFIG_USB_UHCI_HCD is not set
 # CONFIG_USB_SL811_HCD is not set
 
@@ -981,12 +1006,11 @@ CONFIG_USB_OHCI_HCD=y
 #
 CONFIG_USB_STORAGE=m
 # CONFIG_USB_STORAGE_DEBUG is not set
-CONFIG_USB_STORAGE_RW_DETECT=y
 # CONFIG_USB_STORAGE_DATAFAB is not set
 # CONFIG_USB_STORAGE_FREECOM is not set
 # CONFIG_USB_STORAGE_ISD200 is not set
 # CONFIG_USB_STORAGE_DPCM is not set
-# CONFIG_USB_STORAGE_HP8200e is not set
+# CONFIG_USB_STORAGE_USBAT is not set
 # CONFIG_USB_STORAGE_SDDR09 is not set
 # CONFIG_USB_STORAGE_SDDR55 is not set
 # CONFIG_USB_STORAGE_JUMPSHOT is not set
@@ -1030,6 +1054,7 @@ CONFIG_USB_HIDDEV=y
 CONFIG_USB_PEGASUS=y
 # CONFIG_USB_RTL8150 is not set
 # CONFIG_USB_USBNET is not set
+# CONFIG_USB_MON is not set
 
 #
 # USB port drivers
@@ -1055,6 +1080,7 @@ CONFIG_USB_PEGASUS=y
 # CONFIG_USB_PHIDGETKIT is not set
 # CONFIG_USB_PHIDGETSERVO is not set
 # CONFIG_USB_IDMOUSE is not set
+# CONFIG_USB_SISUSBVGA is not set
 # CONFIG_USB_TEST is not set
 
 #
@@ -1276,10 +1302,13 @@ CONFIG_OPROFILE=y
 #
 # Kernel hacking
 #
+# CONFIG_PRINTK_TIME is not set
 CONFIG_DEBUG_KERNEL=y
 CONFIG_MAGIC_SYSRQ=y
+CONFIG_LOG_BUF_SHIFT=17
 # CONFIG_SCHEDSTATS is not set
 # CONFIG_DEBUG_SLAB is not set
+# CONFIG_DEBUG_SPINLOCK is not set
 # CONFIG_DEBUG_SPINLOCK_SLEEP is not set
 # CONFIG_DEBUG_KOBJECT is not set
 # CONFIG_DEBUG_INFO is not set
@@ -1311,6 +1340,7 @@ CONFIG_CRYPTO_SHA1=m
 CONFIG_CRYPTO_SHA256=m
 CONFIG_CRYPTO_SHA512=m
 CONFIG_CRYPTO_WP512=m
+CONFIG_CRYPTO_TGR192=m
 CONFIG_CRYPTO_DES=y
 CONFIG_CRYPTO_BLOWFISH=m
 CONFIG_CRYPTO_TWOFISH=m
diff --git a/arch/ppc64/kernel/HvLpEvent.c b/arch/ppc64/kernel/HvLpEvent.c
index f8f19637f73f..90032b138902 100644
--- a/arch/ppc64/kernel/HvLpEvent.c
+++ b/arch/ppc64/kernel/HvLpEvent.c
@@ -12,7 +12,7 @@
 #include <asm/system.h>
 #include <asm/iSeries/HvLpEvent.h>
 #include <asm/iSeries/HvCallEvent.h>
-#include <asm/iSeries/LparData.h>
+#include <asm/iSeries/ItLpNaca.h>
 
 /* Array of LpEvent handler functions */
 LpEventHandler lpEventHandler[HvLpEvent_Type_NumTypes];
diff --git a/arch/ppc64/kernel/ItLpQueue.c b/arch/ppc64/kernel/ItLpQueue.c
index c923a815760e..cdea00d7707f 100644
--- a/arch/ppc64/kernel/ItLpQueue.c
+++ b/arch/ppc64/kernel/ItLpQueue.c
@@ -16,7 +16,6 @@
 #include <asm/iSeries/ItLpQueue.h>
 #include <asm/iSeries/HvLpEvent.h>
 #include <asm/iSeries/HvCallEvent.h>
-#include <asm/iSeries/LparData.h>
 
 static __inline__ int set_inUse( struct ItLpQueue * lpQueue )
 {
diff --git a/arch/ppc64/kernel/Makefile b/arch/ppc64/kernel/Makefile
index 96d90b0c5119..b5e167cf1a05 100644
--- a/arch/ppc64/kernel/Makefile
+++ b/arch/ppc64/kernel/Makefile
@@ -16,14 +16,13 @@ obj-y += vdso32/ vdso64/
 
 obj-$(CONFIG_PPC_OF) += of_device.o
 
-pci-obj-$(CONFIG_PPC_ISERIES)   += iSeries_pci.o iSeries_pci_reset.o
+pci-obj-$(CONFIG_PPC_ISERIES)   += iSeries_pci.o iSeries_irq.o \
+                                iSeries_VpdInfo.o
 pci-obj-$(CONFIG_PPC_MULTIPLATFORM)     += pci_dn.o pci_direct_iommu.o
 
 obj-$(CONFIG_PCI)       += pci.o pci_iommu.o iomap.o $(pci-obj-y)
 
-obj-$(CONFIG_PPC_ISERIES) += iSeries_irq.o \
-                             iSeries_VpdInfo.o XmPciLpEvent.o \
-                             HvCall.o HvLpConfig.o LparData.o \
+obj-$(CONFIG_PPC_ISERIES) += HvCall.o HvLpConfig.o LparData.o \
                              iSeries_setup.o ItLpQueue.o hvCall.o \
                              mf.o HvLpEvent.o iSeries_proc.o iSeries_htab.o \
                              iSeries_iommu.o
diff --git a/arch/ppc64/kernel/XmPciLpEvent.c b/arch/ppc64/kernel/XmPciLpEvent.c
deleted file mode 100644
index 809c9bc6678b..000000000000
--- a/arch/ppc64/kernel/XmPciLpEvent.c
+++ /dev/null
@@ -1,190 +0,0 @@
-/*
- * File XmPciLpEvent.h created by Wayne Holm on Mon Jan 15 2001.
- *
- * This module handles PCI interrupt events sent by the iSeries Hypervisor.
-*/
-
-#include <linux/config.h>
-#include <linux/pci.h>
-#include <linux/init.h>
-#include <linux/threads.h>
-#include <linux/smp.h>
-#include <linux/param.h>
-#include <linux/string.h>
-#include <linux/bootmem.h>
-#include <linux/ide.h>
-
-#include <asm/iSeries/HvTypes.h>
-#include <asm/iSeries/HvLpEvent.h>
-#include <asm/iSeries/HvCallPci.h>
-#include <asm/iSeries/XmPciLpEvent.h>
-#include <asm/ppcdebug.h>
-
-static long Pci_Interrupt_Count;
-static long Pci_Event_Count;
-
-enum XmPciLpEvent_Subtype {
-        XmPciLpEvent_BusCreated    = 0,         // PHB has been created
-        XmPciLpEvent_BusError      = 1,         // PHB has failed
-        XmPciLpEvent_BusFailed     = 2,         // Msg to Secondary, Primary failed bus
-        XmPciLpEvent_NodeFailed    = 4,         // Multi-adapter bridge has failed
-        XmPciLpEvent_NodeRecovered = 5,         // Multi-adapter bridge has recovered
-        XmPciLpEvent_BusRecovered  = 12,        // PHB has been recovered
-        XmPciLpEvent_UnQuiesceBus  = 18,        // Secondary bus unqiescing
-        XmPciLpEvent_BridgeError   = 21,        // Bridge Error
-        XmPciLpEvent_SlotInterrupt = 22         // Slot interrupt
-};
-
-struct XmPciLpEvent_BusInterrupt {
-        HvBusNumber     busNumber;
-        HvSubBusNumber  subBusNumber;
-};
-
-struct XmPciLpEvent_NodeInterrupt {
-        HvBusNumber     busNumber;
-        HvSubBusNumber  subBusNumber;
-        HvAgentId       deviceId;
-};
-
-struct XmPciLpEvent {
-        struct HvLpEvent hvLpEvent;
-
-        union {
-                u64 alignData;                  // Align on an 8-byte boundary
-
-                struct {
-                        u32             fisr;
-                        HvBusNumber     busNumber;
-                        HvSubBusNumber  subBusNumber;
-                        HvAgentId       deviceId;
-                } slotInterrupt;
-
-                struct XmPciLpEvent_BusInterrupt busFailed;
-                struct XmPciLpEvent_BusInterrupt busRecovered;
-                struct XmPciLpEvent_BusInterrupt busCreated;
-
-                struct XmPciLpEvent_NodeInterrupt nodeFailed;
-                struct XmPciLpEvent_NodeInterrupt nodeRecovered;
-
-        } eventData;
-
-};
-
-static void intReceived(struct XmPciLpEvent *eventParm,
-                struct pt_regs *regsParm);
-
-static void XmPciLpEvent_handler(struct HvLpEvent *eventParm,
-                struct pt_regs *regsParm)
-{
-#ifdef CONFIG_PCI
-#if 0
-        PPCDBG(PPCDBG_BUSWALK, "XmPciLpEvent_handler, type 0x%x\n",
-                        eventParm->xType);
-#endif
-        ++Pci_Event_Count;
-
-        if (eventParm && (eventParm->xType == HvLpEvent_Type_PciIo)) {
-                switch (eventParm->xFlags.xFunction) {
-                case HvLpEvent_Function_Int:
-                        intReceived((struct XmPciLpEvent *)eventParm, regsParm);
-                        break;
-                case HvLpEvent_Function_Ack:
-                        printk(KERN_ERR
-                                "XmPciLpEvent.c: unexpected ack received\n");
-                        break;
-                default:
-                        printk(KERN_ERR
-                                "XmPciLpEvent.c: unexpected event function %d\n",
-                                (int)eventParm->xFlags.xFunction);
-                        break;
-                }
-        } else if (eventParm)
-                printk(KERN_ERR
-                        "XmPciLpEvent.c: Unrecognized PCI event type 0x%x\n",
-                        (int)eventParm->xType);
-        else
-                printk(KERN_ERR "XmPciLpEvent.c: NULL event received\n");
-#endif
-}
-
-static void intReceived(struct XmPciLpEvent *eventParm,
-                struct pt_regs *regsParm)
-{
-        int irq;
-
-        ++Pci_Interrupt_Count;
-#if 0
-        PPCDBG(PPCDBG_BUSWALK, "PCI: XmPciLpEvent.c: intReceived\n");
-#endif
-
-        switch (eventParm->hvLpEvent.xSubtype) {
-        case XmPciLpEvent_SlotInterrupt:
-                irq = eventParm->hvLpEvent.xCorrelationToken;
-                /* Dispatch the interrupt handlers for this irq */
-                ppc_irq_dispatch_handler(regsParm, irq);
-                HvCallPci_eoi(eventParm->eventData.slotInterrupt.busNumber,
-                        eventParm->eventData.slotInterrupt.subBusNumber,
-                        eventParm->eventData.slotInterrupt.deviceId);
-                break;
-                /* Ignore error recovery events for now */
-        case XmPciLpEvent_BusCreated:
-                printk(KERN_INFO "XmPciLpEvent.c: system bus %d created\n",
-                        eventParm->eventData.busCreated.busNumber);
-                break;
-        case XmPciLpEvent_BusError:
-        case XmPciLpEvent_BusFailed:
-                printk(KERN_INFO "XmPciLpEvent.c: system bus %d failed\n",
-                        eventParm->eventData.busFailed.busNumber);
-                break;
-        case XmPciLpEvent_BusRecovered:
-        case XmPciLpEvent_UnQuiesceBus:
-                printk(KERN_INFO "XmPciLpEvent.c: system bus %d recovered\n",
-                        eventParm->eventData.busRecovered.busNumber);
-                break;
-        case XmPciLpEvent_NodeFailed:
-        case XmPciLpEvent_BridgeError:
-                printk(KERN_INFO
-                        "XmPciLpEvent.c: multi-adapter bridge %d/%d/%d failed\n",
-                        eventParm->eventData.nodeFailed.busNumber,
-                        eventParm->eventData.nodeFailed.subBusNumber,
-                        eventParm->eventData.nodeFailed.deviceId);
-                break;
-        case XmPciLpEvent_NodeRecovered:
-                printk(KERN_INFO
-                        "XmPciLpEvent.c: multi-adapter bridge %d/%d/%d recovered\n",
-                        eventParm->eventData.nodeRecovered.busNumber,
-                        eventParm->eventData.nodeRecovered.subBusNumber,
-                        eventParm->eventData.nodeRecovered.deviceId);
-                break;
-        default:
-                printk(KERN_ERR
-                        "XmPciLpEvent.c: unrecognized event subtype 0x%x\n",
-                        eventParm->hvLpEvent.xSubtype);
-                break;
-        }
-}
-
-
-/* This should be called sometime prior to buswalk (init_IRQ would be good) */
-int XmPciLpEvent_init()
-{
-        int xRc;
-
-        PPCDBG(PPCDBG_BUSWALK,
-                        "XmPciLpEvent_init, Register Event type 0x%04X\n",
-                        HvLpEvent_Type_PciIo);
-
-        xRc = HvLpEvent_registerHandler(HvLpEvent_Type_PciIo,
-                        &XmPciLpEvent_handler);
-        if (xRc == 0) {
-                xRc = HvLpEvent_openPath(HvLpEvent_Type_PciIo, 0);
-                if (xRc != 0)
-                        printk(KERN_ERR
-                                "XmPciLpEvent.c: open event path failed with rc 0x%x\n",
-                                xRc);
-        } else
-                printk(KERN_ERR
-                        "XmPciLpEvent.c: register handler failed with rc 0x%x\n",
-                        xRc);
-        return xRc;
-}
diff --git a/arch/ppc64/kernel/asm-offsets.c b/arch/ppc64/kernel/asm-offsets.c
index 0094ac79a18c..abb9e5b5da03 100644
--- a/arch/ppc64/kernel/asm-offsets.c
+++ b/arch/ppc64/kernel/asm-offsets.c
@@ -31,7 +31,6 @@
 
 #include <asm/paca.h>
 #include <asm/lppaca.h>
-#include <asm/iSeries/ItLpQueue.h>
 #include <asm/iSeries/HvLpEvent.h>
 #include <asm/rtas.h>
 #include <asm/cputable.h>
diff --git a/arch/ppc64/kernel/dma.c b/arch/ppc64/kernel/dma.c
index ce714c927134..4da8e31b2b61 100644
--- a/arch/ppc64/kernel/dma.c
+++ b/arch/ppc64/kernel/dma.c
@@ -15,8 +15,10 @@
 
 static struct dma_mapping_ops *get_dma_ops(struct device *dev)
 {
+#ifdef CONFIG_PCI
         if (dev->bus == &pci_bus_type)
                 return &pci_dma_ops;
+#endif
 #ifdef CONFIG_IBMVIO
         if (dev->bus == &vio_bus_type)
                 return &vio_dma_ops;
@@ -37,8 +39,10 @@ EXPORT_SYMBOL(dma_supported);
 
 int dma_set_mask(struct device *dev, u64 dma_mask)
 {
+#ifdef CONFIG_PCI
         if (dev->bus == &pci_bus_type)
                 return pci_set_dma_mask(to_pci_dev(dev), dma_mask);
+#endif
 #ifdef CONFIG_IBMVIO
         if (dev->bus == &vio_bus_type)
                 return -EIO;
diff --git a/arch/ppc64/kernel/eeh.c b/arch/ppc64/kernel/eeh.c
index d63d41f3eecf..af5272fedadf 100644
--- a/arch/ppc64/kernel/eeh.c
+++ b/arch/ppc64/kernel/eeh.c
@@ -505,7 +505,7 @@ static inline unsigned long eeh_token_to_phys(unsigned long token)
         pte_t *ptep;
         unsigned long pa;
 
-        ptep = find_linux_pte(ioremap_mm.pgd, token);
+        ptep = find_linux_pte(init_mm.pgd, token);
         if (!ptep)
                 return token;
         pa = pte_pfn(*ptep) << PAGE_SHIFT;
diff --git a/arch/ppc64/kernel/head.S b/arch/ppc64/kernel/head.S
index 346dbf606b5d..02c8f4e3e4bc 100644
--- a/arch/ppc64/kernel/head.S
+++ b/arch/ppc64/kernel/head.S
@@ -2121,10 +2121,6 @@ empty_zero_page:
 swapper_pg_dir:
         .space  4096
 
-        .globl  ioremap_dir
-ioremap_dir:
-        .space  4096
-
 #ifdef CONFIG_SMP
 /* 1 page segment table per cpu (max 48, cpu0 allocated at STAB0_PHYS_ADDR) */
         .globl  stab_array
diff --git a/arch/ppc64/kernel/iSeries_VpdInfo.c b/arch/ppc64/kernel/iSeries_VpdInfo.c
index a6f0ff2d0239..d11c732daf81 100644
--- a/arch/ppc64/kernel/iSeries_VpdInfo.c
+++ b/arch/ppc64/kernel/iSeries_VpdInfo.c
@@ -1,31 +1,31 @@
-/************************************************************************/
-/* File iSeries_vpdInfo.c created by Allan Trautman on Fri Feb  2 2001. */
-/************************************************************************/
-/* This code gets the card location of the hardware                     */
-/* Copyright (C) 20yy  <Allan H Trautman> <IBM Corp>                    */
-/*                                                                      */
-/* This program is free software; you can redistribute it and/or modify */
-/* it under the terms of the GNU General Public License as published by */
-/* the Free Software Foundation; either version 2 of the License, or    */
-/* (at your option) any later version.                                  */
-/*                                                                      */
-/* This program is distributed in the hope that it will be useful,      */ 
-/* but WITHOUT ANY WARRANTY; without even the implied warranty of       */
-/* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the        */
-/* GNU General Public License for more details.                         */
-/*                                                                      */
-/* You should have received a copy of the GNU General Public License    */ 
-/* along with this program; if not, write to the:                       */
-/* Free Software Foundation, Inc.,                                      */ 
-/* 59 Temple Place, Suite 330,                                          */ 
-/* Boston, MA  02111-1307  USA                                          */
-/************************************************************************/
-/* Change Activity:                                                     */
-/*   Created, Feb 2, 2001                                               */
-/*   Ported to ppc64, August 20, 2001                                   */
-/* End Change Activity                                                  */
-/************************************************************************/
-#include <linux/config.h>
+/*
+ * File iSeries_vpdInfo.c created by Allan Trautman on Fri Feb  2 2001.
+ *
+ * This code gets the card location of the hardware
+ * Copyright (C) 2001  <Allan H Trautman> <IBM Corp>
+ * Copyright (C) 2005  Stephen Rothwel, IBM Corp
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the:
+ * Free Software Foundation, Inc.,
+ * 59 Temple Place, Suite 330,
+ * Boston, MA  02111-1307  USA
+ *
+ * Change Activity:
+ *   Created, Feb 2, 2001
+ *   Ported to ppc64, August 20, 2001
+ * End Change Activity
+ */
 #include <linux/init.h>
 #include <linux/module.h>
 #include <linux/pci.h>
@@ -34,30 +34,25 @@
 
 #include <asm/iSeries/HvCallPci.h>
 #include <asm/iSeries/HvTypes.h>
-#include <asm/iSeries/mf.h>
-#include <asm/iSeries/LparData.h>
 #include <asm/iSeries/iSeries_pci.h>
-#include "pci.h"
 
 /*
  * Size of Bus VPD data
  */
 #define BUS_VPDSIZE      1024
+
 /*
  * Bus Vpd Tags
  */
-#define  VpdEndOfDataTag   0x78
 #define  VpdEndOfAreaTag   0x79
 #define  VpdIdStringTag    0x82
 #define  VpdVendorAreaTag  0x84
+
 /*
  * Mfg Area Tags
  */
-#define  VpdFruFlag       0x4647     // "FG"
 #define  VpdFruFrameId    0x4649     // "FI"
 #define  VpdSlotMapFormat 0x4D46     // "MF"
-#define  VpdAsmPartNumber 0x504E     // "PN"
-#define  VpdFruSerial     0x534E     // "SN"
 #define  VpdSlotMap       0x534D     // "SM"
 
 /*
@@ -79,74 +74,33 @@ struct SlotMapStruct {
         char CardLocation[3];
         char Parms[8];
         char Reserved[2];
-}; 
+};
 typedef struct SlotMapStruct SlotMap;
 #define SLOT_ENTRY_SIZE   16
 
 /*
- * Formats the device information.
- * - Pass in pci_dev* pointer to the device.
- * - Pass in buffer to place the data.  Danger here is the buffer must
- *   be as big as the client says it is.   Should be at least 128 bytes.
- * Return will the length of the string data put in the buffer.
- * Format:
- * PCI: Bus  0, Device 26, Vendor 0x12AE  Frame  1, Card  C10  Ethernet
- * controller
- */
-int iSeries_Device_Information(struct pci_dev *PciDev, char *buffer,
-                int BufferSize)
-{
-        struct iSeries_Device_Node *DevNode =
-                (struct iSeries_Device_Node *)PciDev->sysdata;
-        int len;
-
-        if (DevNode == NULL)
-                return sprintf(buffer,
-                                "PCI: iSeries_Device_Information DevNode is NULL");
-
-        if (BufferSize < 128)
-                return 0;
-
-        len = sprintf(buffer, "PCI: Bus%3d, Device%3d, Vendor %04X ",
-                        ISERIES_BUS(DevNode), PCI_SLOT(PciDev->devfn),
-                        PciDev->vendor);
-        len += sprintf(buffer + len, "Frame%3d, Card %4s  ",
-                        DevNode->FrameId, DevNode->CardLocation);
-#ifdef CONFIG_PCI
-        if (pci_class_name(PciDev->class >> 8) == 0)
-                len += sprintf(buffer + len, "0x%04X  ",
-                                (int)(PciDev->class >> 8));
-        else
-                len += sprintf(buffer + len, "%s",
-                                pci_class_name(PciDev->class >> 8));
-#endif
-        return len;
-}
-
-/*
  * Parse the Slot Area
  */
-void iSeries_Parse_SlotArea(SlotMap *MapPtr, int MapLen,
-                struct iSeries_Device_Node *DevNode)
+static void __init iSeries_Parse_SlotArea(SlotMap *MapPtr, int MapLen,
+                HvAgentId agent, u8 *PhbId, char card[4])
 {
         int SlotMapLen = MapLen;
         SlotMap *SlotMapPtr = MapPtr;
 
         /*
-         * Parse Slot label until we find the one requrested
+         * Parse Slot label until we find the one requested
          */
         while (SlotMapLen > 0) {
-                if (SlotMapPtr->AgentId == DevNode->AgentId ) {
+                if (SlotMapPtr->AgentId == agent) {
                         /*
                          * If Phb wasn't found, grab the entry first one found.
                          */
-                        if (DevNode->PhbId == 0xff)
-                                DevNode->PhbId = SlotMapPtr->PhbId; 
+                        if (*PhbId == 0xff)
+                                *PhbId = SlotMapPtr->PhbId;
                         /* Found it, extract the data. */
-                        if (SlotMapPtr->PhbId == DevNode->PhbId ) {
-                                memcpy(&DevNode->CardLocation,
-                                                &SlotMapPtr->CardLocation, 3);
-                                DevNode->CardLocation[3]  = 0;
+                        if (SlotMapPtr->PhbId == *PhbId) {
+                                memcpy(card, &SlotMapPtr->CardLocation, 3);
+                                card[3]  = 0;
                                 break;
                         }
                 }
@@ -159,8 +113,9 @@ void iSeries_Parse_SlotArea(SlotMap *MapPtr, int MapLen,
 /*
  * Parse the Mfg Area
  */
-static void iSeries_Parse_MfgArea(u8 *AreaData, int AreaLen,
-                struct iSeries_Device_Node *DevNode)
+static void __init iSeries_Parse_MfgArea(u8 *AreaData, int AreaLen,
+                HvAgentId agent, u8 *PhbId,
+                u8 *frame, char card[4])
 {
         MfgArea *MfgAreaPtr = (MfgArea *)AreaData;
         int MfgAreaLen = AreaLen;
@@ -171,7 +126,7 @@ static void iSeries_Parse_MfgArea(u8 *AreaData, int AreaLen,
                 int MfgTagLen = MfgAreaPtr->TagLength;
                 /* Frame ID         (FI 4649020310 ) */
                 if (MfgAreaPtr->Tag == VpdFruFrameId)           /* FI  */
-                        DevNode->FrameId = MfgAreaPtr->AreaData1;
+                        *frame = MfgAreaPtr->AreaData1;
                 /* Slot Map Format  (MF 4D46020004 ) */
                 else if (MfgAreaPtr->Tag == VpdSlotMapFormat)   /* MF  */
                         SlotMapFmt = (MfgAreaPtr->AreaData1 * 256)
@@ -183,10 +138,11 @@ static void iSeries_Parse_MfgArea(u8 *AreaData, int AreaLen,
                         if (SlotMapFmt == 0x1004)
                                 SlotMapPtr = (SlotMap *)((char *)MfgAreaPtr
                                                 + MFG_ENTRY_SIZE + 1);
-                        else
+                        else
                                 SlotMapPtr = (SlotMap *)((char *)MfgAreaPtr
                                                 + MFG_ENTRY_SIZE);
-                        iSeries_Parse_SlotArea(SlotMapPtr, MfgTagLen, DevNode);
+                        iSeries_Parse_SlotArea(SlotMapPtr, MfgTagLen,
+                                        agent, PhbId, card);
                 }
                 /*
                  * Point to the next Mfg Area
@@ -194,19 +150,19 @@ static void iSeries_Parse_MfgArea(u8 *AreaData, int AreaLen,
                  */
                 MfgAreaPtr = (MfgArea *)((char *)MfgAreaPtr + MfgTagLen
                                 + MFG_ENTRY_SIZE);
-                MfgAreaLen -= (MfgTagLen + MFG_ENTRY_SIZE); 
-        }       
+                MfgAreaLen -= (MfgTagLen + MFG_ENTRY_SIZE);
+        }
 }
 
 /*
  * Look for "BUS".. Data is not Null terminated.
  * PHBID of 0xFF indicates PHB was not found in VPD Data.
  */
-static int iSeries_Parse_PhbId(u8 *AreaPtr, int AreaLength)
+static int __init iSeries_Parse_PhbId(u8 *AreaPtr, int AreaLength)
 {
         u8 *PhbPtr = AreaPtr;
         int DataLen = AreaLength;
-        char PhbId = 0xFF;                   
+        char PhbId = 0xFF;
 
         while (DataLen > 0) {
                 if ((*PhbPtr == 'B') && (*(PhbPtr + 1) == 'U')
@@ -216,7 +172,7 @@ static int iSeries_Parse_PhbId(u8 *AreaPtr, int AreaLength)
                                 ++PhbPtr;
                         PhbId = (*PhbPtr & 0x0F);
                         break;
-                }
+                }
                 ++PhbPtr;
                 --DataLen;
         }
@@ -226,52 +182,90 @@ static int iSeries_Parse_PhbId(u8 *AreaPtr, int AreaLength)
 /*
  * Parse out the VPD Areas
  */
-static void iSeries_Parse_Vpd(u8 *VpdData, int VpdDataLen,
-                struct iSeries_Device_Node *DevNode)
+static void __init iSeries_Parse_Vpd(u8 *VpdData, int VpdDataLen,
+                HvAgentId agent, u8 *frame, char card[4])
 {
         u8 *TagPtr = VpdData;
         int DataLen = VpdDataLen - 3;
+        u8 PhbId;
 
         while ((*TagPtr != VpdEndOfAreaTag) && (DataLen > 0)) {
-                int AreaLen = *(TagPtr + 1) + (*(TagPtr + 2) * 256);    
+                int AreaLen = *(TagPtr + 1) + (*(TagPtr + 2) * 256);
                 u8 *AreaData  = TagPtr + 3;
 
                 if (*TagPtr == VpdIdStringTag)
-                        DevNode->PhbId = iSeries_Parse_PhbId(AreaData, AreaLen);
+                        PhbId = iSeries_Parse_PhbId(AreaData, AreaLen);
                 else if (*TagPtr == VpdVendorAreaTag)
-                        iSeries_Parse_MfgArea(AreaData, AreaLen, DevNode);
+                        iSeries_Parse_MfgArea(AreaData, AreaLen,
+                                        agent, &PhbId, frame, card);
                 /* Point to next Area. */
                 TagPtr  = AreaData + AreaLen;
                 DataLen -= AreaLen;
         }
-}    
+}
 
-void iSeries_Get_Location_Code(struct iSeries_Device_Node *DevNode)
+static void __init iSeries_Get_Location_Code(u16 bus, HvAgentId agent,
+                u8 *frame, char card[4])
 {
         int BusVpdLen = 0;
-        u8 *BusVpdPtr = (u8 *)kmalloc(BUS_VPDSIZE, GFP_KERNEL);
+        u8 *BusVpdPtr = kmalloc(BUS_VPDSIZE, GFP_KERNEL);
 
         if (BusVpdPtr == NULL) {
                 printk("PCI: Bus VPD Buffer allocation failure.\n");
                 return;
         }
-        BusVpdLen = HvCallPci_getBusVpd(ISERIES_BUS(DevNode),
-                                        ISERIES_HV_ADDR(BusVpdPtr),
+        BusVpdLen = HvCallPci_getBusVpd(bus, ISERIES_HV_ADDR(BusVpdPtr),
                                         BUS_VPDSIZE);
         if (BusVpdLen == 0) {
-                kfree(BusVpdPtr);
                 printk("PCI: Bus VPD Buffer zero length.\n");
-                return;
+                goto out_free;
         }
         /* printk("PCI: BusVpdPtr: %p, %d\n",BusVpdPtr, BusVpdLen); */
         /* Make sure this is what I think it is */
         if (*BusVpdPtr != VpdIdStringTag) {     /* 0x82 */
                 printk("PCI: Bus VPD Buffer missing starting tag.\n");
-                kfree(BusVpdPtr);
-                return;
+                goto out_free;
         }
-        iSeries_Parse_Vpd(BusVpdPtr,BusVpdLen, DevNode);
-        sprintf(DevNode->Location, "Frame%3d, Card %-4s", DevNode->FrameId,
-                        DevNode->CardLocation);
+        iSeries_Parse_Vpd(BusVpdPtr, BusVpdLen, agent, frame, card);
+out_free:
         kfree(BusVpdPtr);
 }
+
+/*
+ * Prints the device information.
+ * - Pass in pci_dev* pointer to the device.
+ * - Pass in the device count
+ *
+ * Format:
+ * PCI: Bus  0, Device 26, Vendor 0x12AE  Frame  1, Card  C10  Ethernet
+ * controller
+ */
+void __init iSeries_Device_Information(struct pci_dev *PciDev, int count)
+{
+        struct iSeries_Device_Node *DevNode = PciDev->sysdata;
+        u16 bus;
+        u8 frame;
+        char card[4];
+        HvSubBusNumber subbus;
+        HvAgentId agent;
+
+        if (DevNode == NULL) {
+                printk("%d. PCI: iSeries_Device_Information DevNode is NULL\n",
+                                count);
+                return;
+        }
+
+        bus = ISERIES_BUS(DevNode);
+        subbus = ISERIES_SUBBUS(DevNode);
+        agent = ISERIES_PCI_AGENTID(ISERIES_GET_DEVICE_FROM_SUBBUS(subbus),
+                        ISERIES_GET_FUNCTION_FROM_SUBBUS(subbus));
+        iSeries_Get_Location_Code(bus, agent, &frame, card);
+
+        printk("%d. PCI: Bus%3d, Device%3d, Vendor %04X Frame%3d, Card %4s  ",
+                        count, bus, PCI_SLOT(PciDev->devfn), PciDev->vendor,
+                        frame, card);
+        if (pci_class_name(PciDev->class >> 8) == 0)
+                printk("0x%04X\n", (int)(PciDev->class >> 8));
+        else
+                printk("%s\n", pci_class_name(PciDev->class >> 8));
+}
diff --git a/arch/ppc64/kernel/iSeries_iommu.c b/arch/ppc64/kernel/iSeries_iommu.c
index 4e1a47c8a802..f8ff1bb054dc 100644
--- a/arch/ppc64/kernel/iSeries_iommu.c
+++ b/arch/ppc64/kernel/iSeries_iommu.c
@@ -83,7 +83,7 @@ static void tce_free_iSeries(struct iommu_table *tbl, long index, long npages)
         }
 }
 
-
+#ifdef CONFIG_PCI
 /*
  * This function compares the known tables to find an iommu_table
  * that has already been built for hardware TCEs.
@@ -159,6 +159,7 @@ void iommu_devnode_init_iSeries(struct iSeries_Device_Node *dn)
         else
                 kfree(tbl);
 }
+#endif
 
 static void iommu_dev_setup_iSeries(struct pci_dev *dev) { }
 static void iommu_bus_setup_iSeries(struct pci_bus *bus) { }
diff --git a/arch/ppc64/kernel/iSeries_irq.c b/arch/ppc64/kernel/iSeries_irq.c
index f831d259dbb7..77376c1bd611 100644
--- a/arch/ppc64/kernel/iSeries_irq.c
+++ b/arch/ppc64/kernel/iSeries_irq.c
@@ -1,27 +1,29 @@
-/************************************************************************/
-/* This module supports the iSeries PCI bus interrupt handling          */
-/* Copyright (C) 20yy  <Robert L Holtorf> <IBM Corp>                    */
-/*                                                                      */
-/* This program is free software; you can redistribute it and/or modify */
-/* it under the terms of the GNU General Public License as published by */
-/* the Free Software Foundation; either version 2 of the License, or    */
-/* (at your option) any later version.                                  */
-/*                                                                      */
-/* This program is distributed in the hope that it will be useful,      */ 
-/* but WITHOUT ANY WARRANTY; without even the implied warranty of       */
-/* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the        */
-/* GNU General Public License for more details.                         */
-/*                                                                      */
-/* You should have received a copy of the GNU General Public License    */ 
-/* along with this program; if not, write to the:                       */
-/* Free Software Foundation, Inc.,                                      */ 
-/* 59 Temple Place, Suite 330,                                          */ 
-/* Boston, MA  02111-1307  USA                                          */
-/************************************************************************/
-/* Change Activity:                                                     */
-/*   Created, December 13, 2000 by Wayne Holm                           */ 
-/* End Change Activity                                                  */
-/************************************************************************/
+/*
+ * This module supports the iSeries PCI bus interrupt handling
+ * Copyright (C) 20yy  <Robert L Holtorf> <IBM Corp>
+ * Copyright (C) 2004-2005 IBM Corporation
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the:
+ * Free Software Foundation, Inc.,
+ * 59 Temple Place, Suite 330,
+ * Boston, MA  02111-1307  USA
+ *
+ * Change Activity:
+ *   Created, December 13, 2000 by Wayne Holm
+ * End Change Activity
+ */
+#include <linux/config.h>
 #include <linux/pci.h>
 #include <linux/init.h>
 #include <linux/threads.h>
@@ -30,30 +32,15 @@
 #include <linux/string.h>
 #include <linux/bootmem.h>
 #include <linux/ide.h>
-
 #include <linux/irq.h>
 #include <linux/spinlock.h>
-#include <asm/ppcdebug.h>
 
+#include <asm/ppcdebug.h>
+#include <asm/iSeries/HvTypes.h>
+#include <asm/iSeries/HvLpEvent.h>
 #include <asm/iSeries/HvCallPci.h>
 #include <asm/iSeries/HvCallXm.h>
 #include <asm/iSeries/iSeries_irq.h>
-#include <asm/iSeries/XmPciLpEvent.h>
-
-static unsigned int iSeries_startup_IRQ(unsigned int irq);
-static void iSeries_shutdown_IRQ(unsigned int irq);
-static void iSeries_enable_IRQ(unsigned int irq);
-static void iSeries_disable_IRQ(unsigned int irq);
-static void iSeries_end_IRQ(unsigned int irq);
-
-static hw_irq_controller iSeries_IRQ_handler = {
-        .typename = "iSeries irq controller",
-        .startup = iSeries_startup_IRQ,
-        .shutdown = iSeries_shutdown_IRQ,
-        .enable = iSeries_enable_IRQ,
-        .disable = iSeries_disable_IRQ,
-        .end = iSeries_end_IRQ
-};
 
 /* This maps virtual irq numbers to real irqs */
 unsigned int virt_irq_to_real_map[NR_IRQS];
@@ -62,37 +49,187 @@ unsigned int virt_irq_to_real_map[NR_IRQS];
 /* Note: the pcnet32 driver assumes irq numbers < 2 aren't valid. :( */
 static int next_virtual_irq = 2;
 
-/* This is called by init_IRQ.  set in ppc_md.init_IRQ by iSeries_setup.c */
-void __init iSeries_init_IRQ(void)
+static long Pci_Interrupt_Count;
+static long Pci_Event_Count;
+
+enum XmPciLpEvent_Subtype {
+        XmPciLpEvent_BusCreated         = 0,    // PHB has been created
+        XmPciLpEvent_BusError           = 1,    // PHB has failed
+        XmPciLpEvent_BusFailed          = 2,    // Msg to Secondary, Primary failed bus
+        XmPciLpEvent_NodeFailed         = 4,    // Multi-adapter bridge has failed
+        XmPciLpEvent_NodeRecovered      = 5,    // Multi-adapter bridge has recovered
+        XmPciLpEvent_BusRecovered       = 12,   // PHB has been recovered
+        XmPciLpEvent_UnQuiesceBus       = 18,   // Secondary bus unqiescing
+        XmPciLpEvent_BridgeError        = 21,   // Bridge Error
+        XmPciLpEvent_SlotInterrupt      = 22    // Slot interrupt
+};
+
+struct XmPciLpEvent_BusInterrupt {
+        HvBusNumber     busNumber;
+        HvSubBusNumber  subBusNumber;
+};
+
+struct XmPciLpEvent_NodeInterrupt {
+        HvBusNumber     busNumber;
+        HvSubBusNumber  subBusNumber;
+        HvAgentId       deviceId;
+};
+
+struct XmPciLpEvent {
+        struct HvLpEvent hvLpEvent;
+
+        union {
+                u64 alignData;                  // Align on an 8-byte boundary
+
+                struct {
+                        u32             fisr;
+                        HvBusNumber     busNumber;
+                        HvSubBusNumber  subBusNumber;
+                        HvAgentId       deviceId;
+                } slotInterrupt;
+
+                struct XmPciLpEvent_BusInterrupt busFailed;
+                struct XmPciLpEvent_BusInterrupt busRecovered;
+                struct XmPciLpEvent_BusInterrupt busCreated;
+
+                struct XmPciLpEvent_NodeInterrupt nodeFailed;
+                struct XmPciLpEvent_NodeInterrupt nodeRecovered;
+
+        } eventData;
+
+};
+
+static void intReceived(struct XmPciLpEvent *eventParm,
+                struct pt_regs *regsParm)
 {
-        /* Register PCI event handler and open an event path */
-        XmPciLpEvent_init();
+        int irq;
+
+        ++Pci_Interrupt_Count;
+
+        switch (eventParm->hvLpEvent.xSubtype) {
+        case XmPciLpEvent_SlotInterrupt:
+                irq = eventParm->hvLpEvent.xCorrelationToken;
+                /* Dispatch the interrupt handlers for this irq */
+                ppc_irq_dispatch_handler(regsParm, irq);
+                HvCallPci_eoi(eventParm->eventData.slotInterrupt.busNumber,
+                        eventParm->eventData.slotInterrupt.subBusNumber,
+                        eventParm->eventData.slotInterrupt.deviceId);
+                break;
+                /* Ignore error recovery events for now */
+        case XmPciLpEvent_BusCreated:
+                printk(KERN_INFO "intReceived: system bus %d created\n",
+                        eventParm->eventData.busCreated.busNumber);
+                break;
+        case XmPciLpEvent_BusError:
+        case XmPciLpEvent_BusFailed:
+                printk(KERN_INFO "intReceived: system bus %d failed\n",
+                        eventParm->eventData.busFailed.busNumber);
+                break;
+        case XmPciLpEvent_BusRecovered:
+        case XmPciLpEvent_UnQuiesceBus:
+                printk(KERN_INFO "intReceived: system bus %d recovered\n",
+                        eventParm->eventData.busRecovered.busNumber);
+                break;
+        case XmPciLpEvent_NodeFailed:
+        case XmPciLpEvent_BridgeError:
+                printk(KERN_INFO
+                        "intReceived: multi-adapter bridge %d/%d/%d failed\n",
+                        eventParm->eventData.nodeFailed.busNumber,
+                        eventParm->eventData.nodeFailed.subBusNumber,
+                        eventParm->eventData.nodeFailed.deviceId);
+                break;
+        case XmPciLpEvent_NodeRecovered:
+                printk(KERN_INFO
+                        "intReceived: multi-adapter bridge %d/%d/%d recovered\n",
+                        eventParm->eventData.nodeRecovered.busNumber,
+                        eventParm->eventData.nodeRecovered.subBusNumber,
+                        eventParm->eventData.nodeRecovered.deviceId);
+                break;
+        default:
+                printk(KERN_ERR
+                        "intReceived: unrecognized event subtype 0x%x\n",
+                        eventParm->hvLpEvent.xSubtype);
+                break;
+        }
+}
+
+static void XmPciLpEvent_handler(struct HvLpEvent *eventParm,
+                struct pt_regs *regsParm)
+{
+#ifdef CONFIG_PCI
+        ++Pci_Event_Count;
+
+        if (eventParm && (eventParm->xType == HvLpEvent_Type_PciIo)) {
+                switch (eventParm->xFlags.xFunction) {
+                case HvLpEvent_Function_Int:
+                        intReceived((struct XmPciLpEvent *)eventParm, regsParm);
+                        break;
+                case HvLpEvent_Function_Ack:
+                        printk(KERN_ERR
+                                "XmPciLpEvent_handler: unexpected ack received\n");
+                        break;
+                default:
+                        printk(KERN_ERR
+                                "XmPciLpEvent_handler: unexpected event function %d\n",
+                                (int)eventParm->xFlags.xFunction);
+                        break;
+                }
+        } else if (eventParm)
+                printk(KERN_ERR
+                        "XmPciLpEvent_handler: Unrecognized PCI event type 0x%x\n",
+                        (int)eventParm->xType);
+        else
+                printk(KERN_ERR "XmPciLpEvent_handler: NULL event received\n");
+#endif
 }
 
 /*
- * This is called out of iSeries_scan_slot to allocate an IRQ for an EADS slot
- * It calculates the irq value for the slot.
- * Note that subBusNumber is always 0 (at the moment at least).
+ * This is called by init_IRQ.  set in ppc_md.init_IRQ by iSeries_setup.c
+ * It must be called before the bus walk.
  */
-int __init iSeries_allocate_IRQ(HvBusNumber busNumber,
-                HvSubBusNumber subBusNumber, HvAgentId deviceId)
+void __init iSeries_init_IRQ(void)
 {
-        unsigned int realirq, virtirq;
-        u8 idsel = (deviceId >> 4);
-        u8 function = deviceId & 7;
-
-        virtirq = next_virtual_irq++;
-        realirq = ((busNumber - 1) << 6) + ((idsel - 1) << 3) + function;
-        virt_irq_to_real_map[virtirq] = realirq;
+        /* Register PCI event handler and open an event path */
+        int xRc;
 
-        irq_desc[virtirq].handler = &iSeries_IRQ_handler;
-        return virtirq;
+        xRc = HvLpEvent_registerHandler(HvLpEvent_Type_PciIo,
+                        &XmPciLpEvent_handler);
+        if (xRc == 0) {
+                xRc = HvLpEvent_openPath(HvLpEvent_Type_PciIo, 0);
+                if (xRc != 0)
+                        printk(KERN_ERR "iSeries_init_IRQ: open event path "
+                                        "failed with rc 0x%x\n", xRc);
+        } else
+                printk(KERN_ERR "iSeries_init_IRQ: register handler "
+                                "failed with rc 0x%x\n", xRc);
 }
 
 #define REAL_IRQ_TO_BUS(irq)    ((((irq) >> 6) & 0xff) + 1)
 #define REAL_IRQ_TO_IDSEL(irq)  ((((irq) >> 3) & 7) + 1)
 #define REAL_IRQ_TO_FUNC(irq)   ((irq) & 7)
 
+/*
+ * This will be called by device drivers (via enable_IRQ)
+ * to enable INTA in the bridge interrupt status register.
+ */
+static void iSeries_enable_IRQ(unsigned int irq)
+{
+        u32 bus, deviceId, function, mask;
+        const u32 subBus = 0;
+        unsigned int rirq = virt_irq_to_real_map[irq];
+
+        /* The IRQ has already been locked by the caller */
+        bus = REAL_IRQ_TO_BUS(rirq);
+        function = REAL_IRQ_TO_FUNC(rirq);
+        deviceId = (REAL_IRQ_TO_IDSEL(rirq) << 4) + function;
+
+        /* Unmask secondary INTA */
+        mask = 0x80000000;
+        HvCallPci_unmaskInterrupts(bus, subBus, deviceId, mask);
+        PPCDBG(PPCDBG_BUSWALK, "iSeries_enable_IRQ 0x%02X.%02X.%02X 0x%04X\n",
+                        bus, subBus, deviceId, irq);
+}
+
 /* This is called by iSeries_activate_IRQs */
 static unsigned int iSeries_startup_IRQ(unsigned int irq)
 {
@@ -131,7 +268,7 @@ void __init iSeries_activate_IRQs()
                         desc->handler->startup(irq);
                         spin_unlock_irqrestore(&desc->lock, flags);
                 }
-        }
+        }
 }
 
 /*  this is not called anywhere currently */
@@ -173,29 +310,7 @@ static void iSeries_disable_IRQ(unsigned int irq)
         mask = 0x80000000;
         HvCallPci_maskInterrupts(bus, subBus, deviceId, mask);
         PPCDBG(PPCDBG_BUSWALK, "iSeries_disable_IRQ 0x%02X.%02X.%02X 0x%04X\n",
-               bus, subBus, deviceId, irq);
-}
-
-/*
- * This will be called by device drivers (via enable_IRQ)
- * to enable INTA in the bridge interrupt status register.
- */
-static void iSeries_enable_IRQ(unsigned int irq)
-{
-        u32 bus, deviceId, function, mask;
-        const u32 subBus = 0;
-        unsigned int rirq = virt_irq_to_real_map[irq];
-
-        /* The IRQ has already been locked by the caller */
-        bus = REAL_IRQ_TO_BUS(rirq);
-        function = REAL_IRQ_TO_FUNC(rirq);
-        deviceId = (REAL_IRQ_TO_IDSEL(rirq) << 4) + function;
-
-        /* Unmask secondary INTA */
-        mask = 0x80000000;
-        HvCallPci_unmaskInterrupts(bus, subBus, deviceId, mask);
-        PPCDBG(PPCDBG_BUSWALK, "iSeries_enable_IRQ 0x%02X.%02X.%02X 0x%04X\n",
-               bus, subBus, deviceId, irq);
+                        bus, subBus, deviceId, irq);
 }
 
 /*
@@ -207,3 +322,32 @@ static void iSeries_enable_IRQ(unsigned int irq)
 static void iSeries_end_IRQ(unsigned int irq)
 {
 }
+
+static hw_irq_controller iSeries_IRQ_handler = {
+        .typename = "iSeries irq controller",
+        .startup = iSeries_startup_IRQ,
+        .shutdown = iSeries_shutdown_IRQ,
+        .enable = iSeries_enable_IRQ,
+        .disable = iSeries_disable_IRQ,
+        .end = iSeries_end_IRQ
+};
+
+/*
+ * This is called out of iSeries_scan_slot to allocate an IRQ for an EADS slot
+ * It calculates the irq value for the slot.
+ * Note that subBusNumber is always 0 (at the moment at least).
+ */
+int __init iSeries_allocate_IRQ(HvBusNumber busNumber,
+                HvSubBusNumber subBusNumber, HvAgentId deviceId)
+{
+        unsigned int realirq, virtirq;
+        u8 idsel = (deviceId >> 4);
+        u8 function = deviceId & 7;
+
+        virtirq = next_virtual_irq++;
+        realirq = ((busNumber - 1) << 6) + ((idsel - 1) << 3) + function;
+        virt_irq_to_real_map[virtirq] = realirq;
+
+        irq_desc[virtirq].handler = &iSeries_IRQ_handler;
+        return virtirq;
+}
diff --git a/arch/ppc64/kernel/iSeries_pci.c b/arch/ppc64/kernel/iSeries_pci.c
index bd4c2554f1a0..356e4fd9a94f 100644
--- a/arch/ppc64/kernel/iSeries_pci.c
+++ b/arch/ppc64/kernel/iSeries_pci.c
@@ -38,9 +38,7 @@
 #include <asm/iommu.h>
 
 #include <asm/iSeries/HvCallPci.h>
-#include <asm/iSeries/HvCallSm.h>
 #include <asm/iSeries/HvCallXm.h>
-#include <asm/iSeries/LparData.h>
 #include <asm/iSeries/iSeries_irq.h>
 #include <asm/iSeries/iSeries_pci.h>
 #include <asm/iSeries/mf.h>
@@ -225,10 +223,7 @@ static struct iSeries_Device_Node *build_device_node(HvBusNumber Bus,
         node->DsaAddr.Dsa.busNumber = Bus;
         node->DsaAddr.Dsa.subBusNumber = SubBus;
         node->DsaAddr.Dsa.deviceId = 0x10;
-        node->AgentId = AgentId;
         node->DevFn = PCI_DEVFN(ISERIES_ENCODE_DEVICE(AgentId), Function);
-        node->IoRetry = 0;
-        iSeries_Get_Location_Code(node);
         return node;
 }
 
@@ -302,7 +297,6 @@ void __init iSeries_pci_final_fixup(void)
 {
         struct pci_dev *pdev = NULL;
         struct iSeries_Device_Node *node;
-        char Buffer[256];
         int DeviceCount = 0;
 
         PPCDBG(PPCDBG_BUSWALK, "iSeries_pcibios_fixup Entry.\n"); 
@@ -324,9 +318,7 @@ void __init iSeries_pci_final_fixup(void)
                                         "pdev 0x%p <==> DevNode 0x%p\n",
                                         pdev, node);
                         allocate_device_bars(pdev);
-                        iSeries_Device_Information(pdev, Buffer,
-                                        sizeof(Buffer));
-                        printk("%d. %s\n", DeviceCount, Buffer);
+                        iSeries_Device_Information(pdev, DeviceCount);
                         iommu_devnode_init_iSeries(node);
                 } else
                         printk("PCI: Device Tree not found for 0x%016lX\n",
@@ -499,7 +491,6 @@ static int scan_bridge_slot(HvBusNumber Bus,
 
                         ++DeviceCount;
                         node = build_device_node(Bus, SubBus, EADsIdSel, Function);
-                        node->Vendor = VendorId;
                         node->Irq = Irq;
                         node->LogicalSlot = BridgeInfo->logicalSlotNumber;
 
@@ -661,38 +652,34 @@ static struct pci_ops iSeries_pci_ops = {
  * Check Return Code
  * -> On Failure, print and log information.
  *    Increment Retry Count, if exceeds max, panic partition.
- * -> If in retry, print and log success 
  *
  * PCI: Device 23.90 ReadL I/O Error( 0): 0x1234
  * PCI: Device 23.90 ReadL Retry( 1)
  * PCI: Device 23.90 ReadL Retry Successful(1)
  */
 static int CheckReturnCode(char *TextHdr, struct iSeries_Device_Node *DevNode,
-                u64 ret)
+                int *retry, u64 ret)
 {
         if (ret != 0)  {
                 ++Pci_Error_Count;
-                ++DevNode->IoRetry;
+                (*retry)++;
                 printk("PCI: %s: Device 0x%04X:%02X  I/O Error(%2d): 0x%04X\n",
                                 TextHdr, DevNode->DsaAddr.Dsa.busNumber, DevNode->DevFn,
-                                DevNode->IoRetry, (int)ret);
+                                *retry, (int)ret);
                 /*
                  * Bump the retry and check for retry count exceeded.
                  * If, Exceeded, panic the system.
                  */
-                if ((DevNode->IoRetry > Pci_Retry_Max) &&
+                if (((*retry) > Pci_Retry_Max) &&
                                 (Pci_Error_Flag > 0)) {
                         mf_display_src(0xB6000103);
-                        panic_timeout = 0; 
+                        panic_timeout = 0;
                         panic("PCI: Hardware I/O Error, SRC B6000103, "
                                         "Automatic Reboot Disabled.\n");
                 }
                 return -1;      /* Retry Try */
         }
-        /* If retry was in progress, log success and rest retry count */
-        if (DevNode->IoRetry > 0)
-                DevNode->IoRetry = 0;
-        return 0; 
+        return 0;
 }
 
 /*
@@ -738,6 +725,7 @@ u8 iSeries_Read_Byte(const volatile void __iomem *IoAddress)
 {
         u64 BarOffset;
         u64 dsa;
+        int retry = 0;
         struct HvCallPci_LoadReturn ret;
         struct iSeries_Device_Node *DevNode =
                 xlate_iomm_address(IoAddress, &dsa, &BarOffset);
@@ -757,7 +745,7 @@ u8 iSeries_Read_Byte(const volatile void __iomem *IoAddress)
         do {
                 ++Pci_Io_Read_Count;
                 HvCall3Ret16(HvCallPciBarLoad8, &ret, dsa, BarOffset, 0);
-        } while (CheckReturnCode("RDB", DevNode, ret.rc) != 0);
+        } while (CheckReturnCode("RDB", DevNode, &retry, ret.rc) != 0);
 
         return (u8)ret.value;
 }
@@ -767,6 +755,7 @@ u16 iSeries_Read_Word(const volatile void __iomem *IoAddress)
 {
         u64 BarOffset;
         u64 dsa;
+        int retry = 0;
         struct HvCallPci_LoadReturn ret;
         struct iSeries_Device_Node *DevNode =
                 xlate_iomm_address(IoAddress, &dsa, &BarOffset);
@@ -787,7 +776,7 @@ u16 iSeries_Read_Word(const volatile void __iomem *IoAddress)
                 ++Pci_Io_Read_Count;
                 HvCall3Ret16(HvCallPciBarLoad16, &ret, dsa,
                                 BarOffset, 0);
-        } while (CheckReturnCode("RDW", DevNode, ret.rc) != 0);
+        } while (CheckReturnCode("RDW", DevNode, &retry, ret.rc) != 0);
 
         return swab16((u16)ret.value);
 }
@@ -797,6 +786,7 @@ u32 iSeries_Read_Long(const volatile void __iomem *IoAddress)
 {
         u64 BarOffset;
         u64 dsa;
+        int retry = 0;
         struct HvCallPci_LoadReturn ret;
         struct iSeries_Device_Node *DevNode =
                 xlate_iomm_address(IoAddress, &dsa, &BarOffset);
@@ -817,7 +807,7 @@ u32 iSeries_Read_Long(const volatile void __iomem *IoAddress)
                 ++Pci_Io_Read_Count;
                 HvCall3Ret16(HvCallPciBarLoad32, &ret, dsa,
                                 BarOffset, 0);
-        } while (CheckReturnCode("RDL", DevNode, ret.rc) != 0);
+        } while (CheckReturnCode("RDL", DevNode, &retry, ret.rc) != 0);
 
         return swab32((u32)ret.value);
 }
@@ -834,6 +824,7 @@ void iSeries_Write_Byte(u8 data, volatile void __iomem *IoAddress)
 {
         u64 BarOffset;
         u64 dsa;
+        int retry = 0;
         u64 rc;
         struct iSeries_Device_Node *DevNode =
                 xlate_iomm_address(IoAddress, &dsa, &BarOffset);
@@ -853,7 +844,7 @@ void iSeries_Write_Byte(u8 data, volatile void __iomem *IoAddress)
         do {
                 ++Pci_Io_Write_Count;
                 rc = HvCall4(HvCallPciBarStore8, dsa, BarOffset, data, 0);
-        } while (CheckReturnCode("WWB", DevNode, rc) != 0);
+        } while (CheckReturnCode("WWB", DevNode, &retry, rc) != 0);
 }
 EXPORT_SYMBOL(iSeries_Write_Byte);
 
@@ -861,6 +852,7 @@ void iSeries_Write_Word(u16 data, volatile void __iomem *IoAddress)
 {
         u64 BarOffset;
         u64 dsa;
+        int retry = 0;
         u64 rc;
         struct iSeries_Device_Node *DevNode =
                 xlate_iomm_address(IoAddress, &dsa, &BarOffset);
@@ -880,7 +872,7 @@ void iSeries_Write_Word(u16 data, volatile void __iomem *IoAddress)
         do {
                 ++Pci_Io_Write_Count;
                 rc = HvCall4(HvCallPciBarStore16, dsa, BarOffset, swab16(data), 0);
-        } while (CheckReturnCode("WWW", DevNode, rc) != 0);
+        } while (CheckReturnCode("WWW", DevNode, &retry, rc) != 0);
 }
 EXPORT_SYMBOL(iSeries_Write_Word);
 
@@ -888,6 +880,7 @@ void iSeries_Write_Long(u32 data, volatile void __iomem *IoAddress)
 {
         u64 BarOffset;
         u64 dsa;
+        int retry = 0;
         u64 rc;
         struct iSeries_Device_Node *DevNode =
                 xlate_iomm_address(IoAddress, &dsa, &BarOffset);
@@ -907,6 +900,6 @@ void iSeries_Write_Long(u32 data, volatile void __iomem *IoAddress)
         do {
                 ++Pci_Io_Write_Count;
                 rc = HvCall4(HvCallPciBarStore32, dsa, BarOffset, swab32(data), 0);
-        } while (CheckReturnCode("WWL", DevNode, rc) != 0);
+        } while (CheckReturnCode("WWL", DevNode, &retry, rc) != 0);
 }
 EXPORT_SYMBOL(iSeries_Write_Long);
diff --git a/arch/ppc64/kernel/iSeries_pci_reset.c b/arch/ppc64/kernel/iSeries_pci_reset.c
deleted file mode 100644
index 0f785e4584f7..000000000000
--- a/arch/ppc64/kernel/iSeries_pci_reset.c
+++ /dev/null
@@ -1,104 +0,0 @@
-#define PCIFR(...)
-/************************************************************************/
-/* File iSeries_pci_reset.c created by Allan Trautman on Mar 21 2001.   */
-/************************************************************************/
-/* This code supports the pci interface on the IBM iSeries systems.     */
-/* Copyright (C) 20yy  <Allan H Trautman> <IBM Corp>                    */
-/*                                                                      */
-/* This program is free software; you can redistribute it and/or modify */
-/* it under the terms of the GNU General Public License as published by */
-/* the Free Software Foundation; either version 2 of the License, or    */
-/* (at your option) any later version.                                  */
-/*                                                                      */
-/* This program is distributed in the hope that it will be useful,      */ 
-/* but WITHOUT ANY WARRANTY; without even the implied warranty of       */
-/* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the        */
-/* GNU General Public License for more details.                         */
-/*                                                                      */
-/* You should have received a copy of the GNU General Public License    */ 
-/* along with this program; if not, write to the:                       */
-/* Free Software Foundation, Inc.,                                      */ 
-/* 59 Temple Place, Suite 330,                                          */ 
-/* Boston, MA  02111-1307  USA                                          */
-/************************************************************************/
-/* Change Activity:                                                     */
-/*   Created, March 20, 2001                                            */
-/*   April 30, 2001, Added return codes on functions.                   */
-/*   September 10, 2001, Ported to ppc64.                               */
-/* End Change Activity                                                  */
-/************************************************************************/
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <linux/module.h>
-#include <linux/pci.h>
-#include <linux/irq.h>
-#include <linux/delay.h>
-
-#include <asm/io.h>
-#include <asm/iSeries/HvCallPci.h>
-#include <asm/iSeries/HvTypes.h>
-#include <asm/iSeries/mf.h>
-#include <asm/pci.h>
-
-#include <asm/iSeries/iSeries_pci.h>
-#include "pci.h"
-
-/*
- * Interface to toggle the reset line
- * Time is in .1 seconds, need for seconds.
- */
-int iSeries_Device_ToggleReset(struct pci_dev *PciDev, int AssertTime,
-                int DelayTime)
-{
-        unsigned int AssertDelay, WaitDelay;
-        struct iSeries_Device_Node *DeviceNode =
-                (struct iSeries_Device_Node *)PciDev->sysdata;
-
-        if (DeviceNode == NULL) { 
-                printk("PCI: Pci Reset Failed, Device Node not found for pci_dev %p\n",
-                                PciDev);
-                return -1;
-        }
-        /*
-         * Set defaults, Assert is .5 second, Wait is 3 seconds.
-         */
-        if (AssertTime == 0)
-                AssertDelay = 500;
-        else
-                AssertDelay = AssertTime * 100;
-
-        if (DelayTime == 0)
-                WaitDelay = 3000;
-        else
-                WaitDelay = DelayTime * 100;
-
-        /*
-         * Assert reset
-         */
-        DeviceNode->ReturnCode = HvCallPci_setSlotReset(ISERIES_BUS(DeviceNode),
-                        0x00, DeviceNode->AgentId, 1);
-        if (DeviceNode->ReturnCode == 0) {
-                msleep(AssertDelay);                    /* Sleep for the time */
-                DeviceNode->ReturnCode =
-                        HvCallPci_setSlotReset(ISERIES_BUS(DeviceNode),
-                                        0x00, DeviceNode->AgentId, 0);
-
-                /*
-                 * Wait for device to reset
-                 */
-                msleep(WaitDelay);
-        }
-        if (DeviceNode->ReturnCode == 0)
-                PCIFR("Slot 0x%04X.%02 Reset\n", ISERIES_BUS(DeviceNode),
-                                DeviceNode->AgentId);
-        else {
-                printk("PCI: Slot 0x%04X.%02X Reset Failed, RCode: %04X\n",
-                                ISERIES_BUS(DeviceNode), DeviceNode->AgentId,
-                                DeviceNode->ReturnCode);
-                PCIFR("Slot 0x%04X.%02X Reset Failed, RCode: %04X\n",
-                                ISERIES_BUS(DeviceNode), DeviceNode->AgentId,
-                                DeviceNode->ReturnCode);
-        }
-        return DeviceNode->ReturnCode;
-}
-EXPORT_SYMBOL(iSeries_Device_ToggleReset);
diff --git a/arch/ppc64/kernel/iSeries_proc.c b/arch/ppc64/kernel/iSeries_proc.c
index 0cc58ddf48de..356bd9931fcc 100644
--- a/arch/ppc64/kernel/iSeries_proc.c
+++ b/arch/ppc64/kernel/iSeries_proc.c
@@ -28,8 +28,7 @@
 #include <asm/iSeries/ItLpQueue.h>
 #include <asm/iSeries/HvCallXm.h>
 #include <asm/iSeries/IoHriMainStore.h>
-#include <asm/iSeries/LparData.h>
-#include <asm/iSeries/iSeries_proc.h>
+#include <asm/iSeries/IoHriProcessorVpd.h>
 
 static int __init iseries_proc_create(void)
 {
diff --git a/arch/ppc64/kernel/iSeries_setup.c b/arch/ppc64/kernel/iSeries_setup.c
index 6d06eb550a3f..b31962436fe3 100644
--- a/arch/ppc64/kernel/iSeries_setup.c
+++ b/arch/ppc64/kernel/iSeries_setup.c
@@ -47,7 +47,7 @@
 #include <asm/paca.h>
 #include <asm/cache.h>
 #include <asm/sections.h>
-#include <asm/iSeries/LparData.h>
+#include <asm/abs_addr.h>
 #include <asm/iSeries/HvCallHpt.h>
 #include <asm/iSeries/HvLpConfig.h>
 #include <asm/iSeries/HvCallEvent.h>
@@ -55,10 +55,12 @@
 #include <asm/iSeries/HvCallXm.h>
 #include <asm/iSeries/ItLpQueue.h>
 #include <asm/iSeries/IoHriMainStore.h>
-#include <asm/iSeries/iSeries_proc.h>
 #include <asm/iSeries/mf.h>
 #include <asm/iSeries/HvLpEvent.h>
 #include <asm/iSeries/iSeries_irq.h>
+#include <asm/iSeries/IoHriProcessorVpd.h>
+#include <asm/iSeries/ItVpdAreas.h>
+#include <asm/iSeries/LparMap.h>
 
 extern void hvlog(char *fmt, ...);
 
@@ -74,7 +76,11 @@ extern void ppcdbg_initialize(void);
 static void build_iSeries_Memory_Map(void);
 static void setup_iSeries_cache_sizes(void);
 static void iSeries_bolt_kernel(unsigned long saddr, unsigned long eaddr);
+#ifdef CONFIG_PCI
 extern void iSeries_pci_final_fixup(void);
+#else
+static void iSeries_pci_final_fixup(void) { }
+#endif
 
 /* Global Variables */
 static unsigned long procFreqHz;
@@ -874,6 +880,10 @@ static int set_spread_lpevents(char *str)
 }
 __setup("spread_lpevents=", set_spread_lpevents);
 
+#ifndef CONFIG_PCI
+void __init iSeries_init_IRQ(void) { }
+#endif
+
 void __init iSeries_early_setup(void)
 {
         iSeries_fixup_klimit();
diff --git a/arch/ppc64/kernel/iSeries_smp.c b/arch/ppc64/kernel/iSeries_smp.c
index ba1f084d5462..f74386e31638 100644
--- a/arch/ppc64/kernel/iSeries_smp.c
+++ b/arch/ppc64/kernel/iSeries_smp.c
@@ -38,9 +38,7 @@
 #include <asm/io.h>
 #include <asm/smp.h>
 #include <asm/paca.h>
-#include <asm/iSeries/LparData.h>
 #include <asm/iSeries/HvCall.h>
-#include <asm/iSeries/HvCallCfg.h>
 #include <asm/time.h>
 #include <asm/ppcdebug.h>
 #include <asm/machdep.h>
diff --git a/arch/ppc64/kernel/idle.c b/arch/ppc64/kernel/idle.c
index f24ce2b87200..bdf13b4dc1c8 100644
--- a/arch/ppc64/kernel/idle.c
+++ b/arch/ppc64/kernel/idle.c
@@ -42,6 +42,11 @@ static int (*idle_loop)(void);
 static unsigned long maxYieldTime = 0;
 static unsigned long minYieldTime = 0xffffffffffffffffUL;
 
+static inline void process_iSeries_events(void)
+{
+        asm volatile ("li 0,0x5555; sc" : : : "r0", "r3");
+}
+
 static void yield_shared_processor(void)
 {
         unsigned long tb;
@@ -292,7 +297,7 @@ static int native_idle(void)
                 if (need_resched())
                         schedule();
 
-                if (cpu_is_offline(_smp_processor_id()) &&
+                if (cpu_is_offline(raw_smp_processor_id()) &&
                     system_state == SYSTEM_RUNNING)
                         cpu_die();
         }
diff --git a/arch/ppc64/kernel/iommu.c b/arch/ppc64/kernel/iommu.c
index 344164681d2c..8316426ccaf6 100644
--- a/arch/ppc64/kernel/iommu.c
+++ b/arch/ppc64/kernel/iommu.c
@@ -423,6 +423,9 @@ struct iommu_table *iommu_init_table(struct iommu_table *tbl)
         tbl->it_largehint = tbl->it_halfpoint;
         spin_lock_init(&tbl->it_lock);
 
+        /* Clear the hardware table in case firmware left allocations in it */
+        ppc_md.tce_free(tbl, tbl->it_offset, tbl->it_size);
+
         if (!welcomed) {
                 printk(KERN_INFO "IOMMU table initialized, virtual merging %s\n",
                        novmerge ? "disabled" : "enabled");
diff --git a/arch/ppc64/kernel/irq.c b/arch/ppc64/kernel/irq.c
index 4fd7f203c1e3..d860467b8f09 100644
--- a/arch/ppc64/kernel/irq.c
+++ b/arch/ppc64/kernel/irq.c
@@ -52,7 +52,7 @@
 #include <asm/cache.h>
 #include <asm/prom.h>
 #include <asm/ptrace.h>
-#include <asm/iSeries/LparData.h>
+#include <asm/iSeries/ItLpQueue.h>
 #include <asm/machdep.h>
 #include <asm/paca.h>
 
diff --git a/arch/ppc64/kernel/kprobes.c b/arch/ppc64/kernel/kprobes.c
index 103daaf73573..e950a2058a19 100644
--- a/arch/ppc64/kernel/kprobes.c
+++ b/arch/ppc64/kernel/kprobes.c
@@ -45,12 +45,17 @@ static struct pt_regs jprobe_saved_regs;
 
 int arch_prepare_kprobe(struct kprobe *p)
 {
+        int ret = 0;
         kprobe_opcode_t insn = *p->addr;
 
-        if (IS_MTMSRD(insn) || IS_RFID(insn))
-                /* cannot put bp on RFID/MTMSRD */
-                return 1;
-        return 0;
+        if ((unsigned long)p->addr & 0x03) {
+                printk("Attempt to register kprobe at an unaligned address\n");
+                ret = -EINVAL;
+        } else if (IS_MTMSRD(insn) || IS_RFID(insn)) {
+                printk("Cannot register a kprobe on rfid or mtmsrd\n");
+                ret = -EINVAL;
+        }
+        return ret;
 }
 
 void arch_copy_kprobe(struct kprobe *p)
@@ -172,8 +177,6 @@ static void resume_execution(struct kprobe *p, struct pt_regs *regs)
         ret = emulate_step(regs, p->ainsn.insn[0]);
         if (ret == 0)
                 regs->nip = (unsigned long)p->addr + 4;
-
-        regs->msr &= ~MSR_SE;
 }
 
 static inline int post_kprobe_handler(struct pt_regs *regs)
@@ -210,6 +213,7 @@ static inline int kprobe_fault_handler(struct pt_regs *regs, int trapnr)
 
         if (kprobe_status & KPROBE_HIT_SS) {
                 resume_execution(current_kprobe, regs);
+                regs->msr &= ~MSR_SE;
                 regs->msr |= kprobe_saved_msr;
 
                 unlock_kprobes();
@@ -233,8 +237,6 @@ int kprobe_exceptions_notify(struct notifier_block *self, unsigned long val,
          */
         preempt_disable();
         switch (val) {
-        case DIE_IABR_MATCH:
-        case DIE_DABR_MATCH:
         case DIE_BPT:
                 if (kprobe_handler(args->regs))
                         ret = NOTIFY_STOP;
diff --git a/arch/ppc64/kernel/lparcfg.c b/arch/ppc64/kernel/lparcfg.c
index a8fd32df848b..387923fcf9b0 100644
--- a/arch/ppc64/kernel/lparcfg.c
+++ b/arch/ppc64/kernel/lparcfg.c
@@ -28,12 +28,12 @@
 #include <asm/uaccess.h>
 #include <asm/iSeries/HvLpConfig.h>
 #include <asm/lppaca.h>
-#include <asm/iSeries/LparData.h>
 #include <asm/hvcall.h>
 #include <asm/cputable.h>
 #include <asm/rtas.h>
 #include <asm/system.h>
 #include <asm/time.h>
+#include <asm/iSeries/ItExtVpdPanel.h>
 
 #define MODULE_VERS "1.6"
 #define MODULE_NAME "lparcfg"
diff --git a/arch/ppc64/kernel/mf.c b/arch/ppc64/kernel/mf.c
index 5aca7e8005a8..d98bebf7042f 100644
--- a/arch/ppc64/kernel/mf.c
+++ b/arch/ppc64/kernel/mf.c
@@ -40,7 +40,6 @@
 #include <asm/iSeries/vio.h>
 #include <asm/iSeries/mf.h>
 #include <asm/iSeries/HvLpConfig.h>
-#include <asm/iSeries/ItSpCommArea.h>
 #include <asm/iSeries/ItLpQueue.h>
 
 /*
diff --git a/arch/ppc64/kernel/misc.S b/arch/ppc64/kernel/misc.S
index b944717c1dbd..e3c73b3425dc 100644
--- a/arch/ppc64/kernel/misc.S
+++ b/arch/ppc64/kernel/misc.S
@@ -792,7 +792,7 @@ _GLOBAL(sys_call_table32)
         .llong .compat_sys_newstat
         .llong .compat_sys_newlstat
         .llong .compat_sys_newfstat
-        .llong .sys_uname
+        .llong .sys32_uname
         .llong .sys_ni_syscall          /* 110 old iopl syscall */
         .llong .sys_vhangup
         .llong .sys_ni_syscall          /* old idle syscall */
diff --git a/arch/ppc64/kernel/of_device.c b/arch/ppc64/kernel/of_device.c
index f4c825a69fa0..66bd5ab7c25a 100644
--- a/arch/ppc64/kernel/of_device.c
+++ b/arch/ppc64/kernel/of_device.c
@@ -161,7 +161,7 @@ void of_unregister_driver(struct of_platform_driver *drv)
 }
 
 
-static ssize_t dev_show_devspec(struct device *dev, char *buf)
+static ssize_t dev_show_devspec(struct device *dev, struct device_attribute *attr, char *buf)
 {
         struct of_device *ofdev;
 
diff --git a/arch/ppc64/kernel/pSeries_smp.c b/arch/ppc64/kernel/pSeries_smp.c
index fbad349ec58c..4203bd020c82 100644
--- a/arch/ppc64/kernel/pSeries_smp.c
+++ b/arch/ppc64/kernel/pSeries_smp.c
@@ -375,7 +375,7 @@ static int smp_pSeries_cpu_bootable(unsigned int nr)
          * cpus are assumed to be secondary threads.
          */
         if (system_state < SYSTEM_RUNNING &&
-            cur_cpu_spec->cpu_features & CPU_FTR_SMT &&
+            cpu_has_feature(CPU_FTR_SMT) &&
             !smt_enabled_at_boot && nr % 2 != 0)
                 return 0;
 
@@ -419,8 +419,8 @@ void __init smp_init_pSeries(void)
 #endif
 
         /* Mark threads which are still spinning in hold loops. */
-        if (cur_cpu_spec->cpu_features & CPU_FTR_SMT)
-                for_each_present_cpu(i) {
+        if (cpu_has_feature(CPU_FTR_SMT)) {
+                for_each_present_cpu(i) { 
                         if (i % 2 == 0)
                                 /*
                                  * Even-numbered logical cpus correspond to
@@ -428,8 +428,9 @@ void __init smp_init_pSeries(void)
                                  */
                                 cpu_set(i, of_spin_map);
                 }
-        else
+        } else {
                 of_spin_map = cpu_present_map;
+        }
 
         cpu_clear(boot_cpuid, of_spin_map);
 
diff --git a/arch/ppc64/kernel/pci.c b/arch/ppc64/kernel/pci.c
index d786d4b6af0b..2bf0513f3eca 100644
--- a/arch/ppc64/kernel/pci.c
+++ b/arch/ppc64/kernel/pci.c
@@ -507,7 +507,7 @@ int pci_mmap_page_range(struct pci_dev *dev, struct vm_area_struct *vma,
 }
 
 #ifdef CONFIG_PPC_MULTIPLATFORM
-static ssize_t pci_show_devspec(struct device *dev, char *buf)
+static ssize_t pci_show_devspec(struct device *dev, struct device_attribute *attr, char *buf)
 {
         struct pci_dev *pdev;
         struct device_node *np;
diff --git a/arch/ppc64/kernel/process.c b/arch/ppc64/kernel/process.c
index cdfecbeb331f..aba89554d89d 100644
--- a/arch/ppc64/kernel/process.c
+++ b/arch/ppc64/kernel/process.c
@@ -58,14 +58,6 @@ struct task_struct *last_task_used_math = NULL;
 struct task_struct *last_task_used_altivec = NULL;
 #endif
 
-struct mm_struct ioremap_mm = {
-        .pgd            = ioremap_dir,
-        .mm_users       = ATOMIC_INIT(2),
-        .mm_count       = ATOMIC_INIT(1),
-        .cpu_vm_mask    = CPU_MASK_ALL,
-        .page_table_lock = SPIN_LOCK_UNLOCKED,
-};
-
 /*
  * Make sure the floating-point register state in the
  * the thread_struct is up to date for task tsk.
diff --git a/arch/ppc64/kernel/prom.c b/arch/ppc64/kernel/prom.c
index eb6538b58008..47727a6f7346 100644
--- a/arch/ppc64/kernel/prom.c
+++ b/arch/ppc64/kernel/prom.c
@@ -884,6 +884,7 @@ static int __init early_init_dt_scan_cpus(unsigned long node,
 {
         char *type = get_flat_dt_prop(node, "device_type", NULL);
         u32 *prop;
+        unsigned long size;
 
         /* We are scanning "cpu" nodes only */
         if (type == NULL || strcmp(type, "cpu") != 0)
@@ -929,6 +930,17 @@ static int __init early_init_dt_scan_cpus(unsigned long node,
                 cur_cpu_spec->cpu_user_features |= PPC_FEATURE_HAS_ALTIVEC;
         }
 
+        /*
+         * Check for an SMT capable CPU and set the CPU feature. We do
+         * this by looking at the size of the ibm,ppc-interrupt-server#s
+         * property
+         */
+        prop = (u32 *)get_flat_dt_prop(node, "ibm,ppc-interrupt-server#s",
+                                       &size);
+        cur_cpu_spec->cpu_features &= ~CPU_FTR_SMT;
+        if (prop && ((size / sizeof(u32)) > 1))
+                cur_cpu_spec->cpu_features |= CPU_FTR_SMT;
+
         return 0;
 }
 
diff --git a/arch/ppc64/kernel/ras.c b/arch/ppc64/kernel/ras.c
index 1c4c796b212b..3c00f7bfc1b5 100644
--- a/arch/ppc64/kernel/ras.c
+++ b/arch/ppc64/kernel/ras.c
@@ -47,7 +47,6 @@
 #include <asm/cache.h>
 #include <asm/prom.h>
 #include <asm/ptrace.h>
-#include <asm/iSeries/LparData.h>
 #include <asm/machdep.h>
 #include <asm/rtas.h>
 #include <asm/ppcdebug.h>
diff --git a/arch/ppc64/kernel/rtasd.c b/arch/ppc64/kernel/rtasd.c
index ff65dc33320e..b0c3b829fe47 100644
--- a/arch/ppc64/kernel/rtasd.c
+++ b/arch/ppc64/kernel/rtasd.c
@@ -440,7 +440,7 @@ static int rtasd(void *unused)
                 goto error;
         }
 
-        printk(KERN_ERR "RTAS daemon started\n");
+        printk(KERN_INFO "RTAS daemon started\n");
 
         DEBUG("will sleep for %d jiffies\n", (HZ*60/rtas_event_scan_rate) / 2);
 
@@ -485,7 +485,7 @@ static int __init rtas_init(void)
         /* No RTAS, only warn if we are on a pSeries box  */
         if (rtas_token("event-scan") == RTAS_UNKNOWN_SERVICE) {
                 if (systemcfg->platform & PLATFORM_PSERIES)
-                        printk(KERN_ERR "rtasd: no event-scan on system\n");
+                        printk(KERN_INFO "rtasd: no event-scan on system\n");
                 return 1;
         }
 
diff --git a/arch/ppc64/kernel/rtc.c b/arch/ppc64/kernel/rtc.c
index 67989055a9fe..de02aedbe080 100644
--- a/arch/ppc64/kernel/rtc.c
+++ b/arch/ppc64/kernel/rtc.c
@@ -42,10 +42,8 @@
 #include <asm/time.h>
 #include <asm/rtas.h>
 
-#include <asm/iSeries/LparData.h>
 #include <asm/iSeries/mf.h>
 #include <asm/machdep.h>
-#include <asm/iSeries/ItSpCommArea.h>
 
 extern int piranha_simulator;
 
diff --git a/arch/ppc64/kernel/setup.c b/arch/ppc64/kernel/setup.c
index dce198d39328..8e439a817642 100644
--- a/arch/ppc64/kernel/setup.c
+++ b/arch/ppc64/kernel/setup.c
@@ -41,7 +41,6 @@
 #include <asm/smp.h>
 #include <asm/elf.h>
 #include <asm/machdep.h>
-#include <asm/iSeries/LparData.h>
 #include <asm/paca.h>
 #include <asm/ppcdebug.h>
 #include <asm/time.h>
@@ -57,6 +56,8 @@
 #include <asm/cache.h>
 #include <asm/page.h>
 #include <asm/mmu.h>
+#include <asm/lmb.h>
+#include <asm/iSeries/ItLpNaca.h>
 
 #ifdef DEBUG
 #define DBG(fmt...) udbg_printf(fmt)
diff --git a/arch/ppc64/kernel/sys_ppc32.c b/arch/ppc64/kernel/sys_ppc32.c
index 7cf7a9600025..118436e8085a 100644
--- a/arch/ppc64/kernel/sys_ppc32.c
+++ b/arch/ppc64/kernel/sys_ppc32.c
@@ -741,6 +741,7 @@ asmlinkage int sys32_pciconfig_write(u32 bus, u32 dfn, u32 off, u32 len, u32 ubu
 
 asmlinkage int sys32_pciconfig_iobase(u32 which, u32 in_bus, u32 in_devfn)
 {
+#ifdef CONFIG_PCI
         struct pci_controller* hose;
         struct list_head *ln;
         struct pci_bus *bus = NULL;
@@ -786,36 +787,11 @@ asmlinkage int sys32_pciconfig_iobase(u32 which, u32 in_bus, u32 in_devfn)
         case IOBASE_ISA_MEM:
                 return -EINVAL;
         }
-
+#endif  /* CONFIG_PCI */
         return -EOPNOTSUPP;
 }
 
 
-asmlinkage int ppc64_newuname(struct new_utsname __user * name)
-{
-        int errno = sys_newuname(name);
-
-        if (current->personality == PER_LINUX32 && !errno) {
-                if(copy_to_user(name->machine, "ppc\0\0", 8)) {
-                        errno = -EFAULT;
-                }
-        }
-        return errno;
-}
-
-asmlinkage int ppc64_personality(unsigned long personality)
-{
-        int ret;
-        if (current->personality == PER_LINUX32 && personality == PER_LINUX)
-                personality = PER_LINUX32;
-        ret = sys_personality(personality);
-        if (ret == PER_LINUX32)
-                ret = PER_LINUX;
-        return ret;
-}
-
-
-
 /* Note: it is necessary to treat mode as an unsigned int,
  * with the corresponding cast to a signed int to insure that the 
  * proper conversion (sign extension) between the register representation of a signed int (msr in 32-bit mode)
@@ -1158,26 +1134,47 @@ asmlinkage long sys32_sysctl(struct __sysctl_args32 __user *args)
 }
 #endif
 
+asmlinkage int sys32_uname(struct old_utsname __user * name)
+{
+        int err = 0;
+        
+        down_read(&uts_sem);
+        if (copy_to_user(name, &system_utsname, sizeof(*name)))
+                err = -EFAULT;
+        up_read(&uts_sem);
+        if (!err && personality(current->personality) == PER_LINUX32) {
+                /* change "ppc64" to "ppc" */
+                if (__put_user(0, name->machine + 3)
+                    || __put_user(0, name->machine + 4))
+                        err = -EFAULT;
+        }
+        return err;
+}
+
 asmlinkage int sys32_olduname(struct oldold_utsname __user * name)
 {
         int error;
-        
-        if (!name)
-                return -EFAULT;
+
         if (!access_ok(VERIFY_WRITE,name,sizeof(struct oldold_utsname)))
                 return -EFAULT;
   
         down_read(&uts_sem);
         error = __copy_to_user(&name->sysname,&system_utsname.sysname,__OLD_UTS_LEN);
-        error -= __put_user(0,name->sysname+__OLD_UTS_LEN);
-        error -= __copy_to_user(&name->nodename,&system_utsname.nodename,__OLD_UTS_LEN);
-        error -= __put_user(0,name->nodename+__OLD_UTS_LEN);
-        error -= __copy_to_user(&name->release,&system_utsname.release,__OLD_UTS_LEN);
-        error -= __put_user(0,name->release+__OLD_UTS_LEN);
-        error -= __copy_to_user(&name->version,&system_utsname.version,__OLD_UTS_LEN);
-        error -= __put_user(0,name->version+__OLD_UTS_LEN);
-        error -= __copy_to_user(&name->machine,&system_utsname.machine,__OLD_UTS_LEN);
-        error = __put_user(0,name->machine+__OLD_UTS_LEN);
+        error |= __put_user(0,name->sysname+__OLD_UTS_LEN);
+        error |= __copy_to_user(&name->nodename,&system_utsname.nodename,__OLD_UTS_LEN);
+        error |= __put_user(0,name->nodename+__OLD_UTS_LEN);
+        error |= __copy_to_user(&name->release,&system_utsname.release,__OLD_UTS_LEN);
+        error |= __put_user(0,name->release+__OLD_UTS_LEN);
+        error |= __copy_to_user(&name->version,&system_utsname.version,__OLD_UTS_LEN);
+        error |= __put_user(0,name->version+__OLD_UTS_LEN);
+        error |= __copy_to_user(&name->machine,&system_utsname.machine,__OLD_UTS_LEN);
+        error |= __put_user(0,name->machine+__OLD_UTS_LEN);
+        if (personality(current->personality) == PER_LINUX32) {
+                /* change "ppc64" to "ppc" */
+                error |= __put_user(0, name->machine + 3);
+                error |= __put_user(0, name->machine + 4);
+        }
+        
         up_read(&uts_sem);
 
         error = error ? -EFAULT : 0;
diff --git a/arch/ppc64/kernel/syscalls.c b/arch/ppc64/kernel/syscalls.c
index f2865ff8d2f9..a8cbb202b8cd 100644
--- a/arch/ppc64/kernel/syscalls.c
+++ b/arch/ppc64/kernel/syscalls.c
@@ -199,24 +199,33 @@ out:
         return ret;
 }
 
-static int __init set_fakeppc(char *str)
+long ppc64_personality(unsigned long personality)
 {
-        if (*str)
-                return 0;
-        init_task.personality = PER_LINUX32;
-        return 1;
+        long ret;
+
+        if (personality(current->personality) == PER_LINUX32
+            && personality == PER_LINUX)
+                personality = PER_LINUX32;
+        ret = sys_personality(personality);
+        if (ret == PER_LINUX32)
+                ret = PER_LINUX;
+        return ret;
 }
-__setup("fakeppc", set_fakeppc);
 
-asmlinkage int sys_uname(struct old_utsname __user * name)
+long ppc64_newuname(struct new_utsname __user * name)
 {
-        int err = -EFAULT;
-        
+        int err = 0;
+
         down_read(&uts_sem);
-        if (name && !copy_to_user(name, &system_utsname, sizeof (*name)))
-                err = 0;
+        if (copy_to_user(name, &system_utsname, sizeof(*name)))
+                err = -EFAULT;
         up_read(&uts_sem);
-        
+        if (!err && personality(current->personality) == PER_LINUX32) {
+                /* change ppc64 to ppc */
+                if (__put_user(0, name->machine + 3)
+                    || __put_user(0, name->machine + 4))
+                        err = -EFAULT;
+        }
         return err;
 }
 
diff --git a/arch/ppc64/kernel/vio.c b/arch/ppc64/kernel/vio.c
index cdd830cb2768..0c0ba71ac0e8 100644
--- a/arch/ppc64/kernel/vio.c
+++ b/arch/ppc64/kernel/vio.c
@@ -41,20 +41,25 @@ static const struct vio_device_id *vio_match_device(
 static struct iommu_table *vio_build_iommu_table(struct vio_dev *);
 static int vio_num_address_cells;
 #endif
-static struct vio_dev *vio_bus_device; /* fake "parent" device */
-
 #ifdef CONFIG_PPC_ISERIES
-static struct vio_dev *__init vio_register_device_iseries(char *type,
-                uint32_t unit_num);
-
 static struct iommu_table veth_iommu_table;
 static struct iommu_table vio_iommu_table;
-
-static struct vio_dev _vio_dev  = {
+#endif
+static struct vio_dev vio_bus_device  = { /* fake "parent" device */
+        .name = vio_bus_device.dev.bus_id,
+        .type = "",
+#ifdef CONFIG_PPC_ISERIES
         .iommu_table = &vio_iommu_table,
-        .dev.bus = &vio_bus_type
+#endif
+        .dev.bus_id = "vio",
+        .dev.bus = &vio_bus_type,
 };
-struct device *iSeries_vio_dev = &_vio_dev.dev;
+
+#ifdef CONFIG_PPC_ISERIES
+static struct vio_dev *__init vio_register_device_iseries(char *type,
+                uint32_t unit_num);
+
+struct device *iSeries_vio_dev = &vio_bus_device.dev;
 EXPORT_SYMBOL(iSeries_vio_dev);
 
 #define device_is_compatible(a, b)      1
@@ -260,18 +265,10 @@ static int __init vio_bus_init(void)
         }
 
         /* the fake parent of all vio devices, just to give us a nice directory */
-        vio_bus_device = kmalloc(sizeof(struct vio_dev), GFP_KERNEL);
-        if (!vio_bus_device) {
-                return 1;
-        }
-        memset(vio_bus_device, 0, sizeof(struct vio_dev));
-        strcpy(vio_bus_device->dev.bus_id, "vio");
-
-        err = device_register(&vio_bus_device->dev);
+        err = device_register(&vio_bus_device.dev);
         if (err) {
                 printk(KERN_WARNING "%s: device_register returned %i\n", __FUNCTION__,
                         err);
-                kfree(vio_bus_device);
                 return err;
         }
 
@@ -300,7 +297,7 @@ static void __devinit vio_dev_release(struct device *dev)
 }
 
 #ifdef CONFIG_PPC_PSERIES
-static ssize_t viodev_show_devspec(struct device *dev, char *buf)
+static ssize_t viodev_show_devspec(struct device *dev, struct device_attribute *attr, char *buf)
 {
         struct device_node *of_node = dev->platform_data;
 
@@ -309,7 +306,7 @@ static ssize_t viodev_show_devspec(struct device *dev, char *buf)
 DEVICE_ATTR(devspec, S_IRUSR | S_IRGRP | S_IROTH, viodev_show_devspec, NULL);
 #endif
 
-static ssize_t viodev_show_name(struct device *dev, char *buf)
+static ssize_t viodev_show_name(struct device *dev, struct device_attribute *attr, char *buf)
 {
         return sprintf(buf, "%s\n", to_vio_dev(dev)->name);
 }
@@ -326,7 +323,7 @@ static struct vio_dev * __devinit vio_register_device_common(
         viodev->unit_address = unit_address;
         viodev->iommu_table = iommu_table;
         /* init generic 'struct device' fields: */
-        viodev->dev.parent = &vio_bus_device->dev;
+        viodev->dev.parent = &vio_bus_device.dev;
         viodev->dev.bus = &vio_bus_type;
         viodev->dev.release = vio_dev_release;
 
@@ -636,5 +633,3 @@ struct bus_type vio_bus_type = {
         .name = "vio",
         .match = vio_bus_match,
 };
-
-EXPORT_SYMBOL(vio_bus_type);
diff --git a/arch/ppc64/kernel/viopath.c b/arch/ppc64/kernel/viopath.c
index 2ed8ee075680..2a6c4f01c45e 100644
--- a/arch/ppc64/kernel/viopath.c
+++ b/arch/ppc64/kernel/viopath.c
@@ -43,12 +43,10 @@
 #include <asm/system.h>
 #include <asm/uaccess.h>
 #include <asm/iSeries/HvTypes.h>
-#include <asm/iSeries/LparData.h>
+#include <asm/iSeries/ItExtVpdPanel.h>
 #include <asm/iSeries/HvLpEvent.h>
 #include <asm/iSeries/HvLpConfig.h>
-#include <asm/iSeries/HvCallCfg.h>
 #include <asm/iSeries/mf.h>
-#include <asm/iSeries/iSeries_proc.h>
 #include <asm/iSeries/vio.h>
 
 /* Status of the path to each other partition in the system.
@@ -365,7 +363,7 @@ void vio_set_hostlp(void)
          * while we're active
          */
         viopath_ourLp = HvLpConfig_getLpIndex();
-        viopath_hostLp = HvCallCfg_getHostingLpIndex(viopath_ourLp);
+        viopath_hostLp = HvLpConfig_getHostingLpIndex(viopath_ourLp);
 
         if (viopath_hostLp != HvLpIndexInvalid)
                 vio_setHandler(viomajorsubtype_config, handleConfig);
@@ -487,7 +485,7 @@ int viopath_open(HvLpIndex remoteLp, int subtype, int numReq)
         unsigned long flags;
         int tempNumAllocated;
 
-        if ((remoteLp >= HvMaxArchitectedLps) || (remoteLp == HvLpIndexInvalid))
+        if ((remoteLp >= HVMAXARCHITECTEDLPS) || (remoteLp == HvLpIndexInvalid))
                 return -EINVAL;
 
         subtype = subtype >> VIOMAJOR_SUBTYPE_SHIFT;
@@ -558,7 +556,7 @@ int viopath_close(HvLpIndex remoteLp, int subtype, int numReq)
         int numOpen;
         struct alloc_parms parms;
 
-        if ((remoteLp >= HvMaxArchitectedLps) || (remoteLp == HvLpIndexInvalid))
+        if ((remoteLp >= HVMAXARCHITECTEDLPS) || (remoteLp == HvLpIndexInvalid))
                 return -EINVAL;
 
         subtype = subtype >> VIOMAJOR_SUBTYPE_SHIFT;
diff --git a/arch/ppc64/lib/Makefile b/arch/ppc64/lib/Makefile
index bf7b5bbfc04e..76fbfa9f706f 100644
--- a/arch/ppc64/lib/Makefile
+++ b/arch/ppc64/lib/Makefile
@@ -12,7 +12,7 @@ lib-$(CONFIG_SMP) += locks.o
 
 # e2a provides EBCDIC to ASCII conversions.
 ifdef CONFIG_PPC_ISERIES
-obj-$(CONFIG_PCI)       += e2a.o
+obj-y += e2a.o
 endif
 
 lib-$(CONFIG_DEBUG_KERNEL) += sstep.o
diff --git a/arch/ppc64/mm/hash_utils.c b/arch/ppc64/mm/hash_utils.c
index 0a0f97008d02..1647b1c6f28e 100644
--- a/arch/ppc64/mm/hash_utils.c
+++ b/arch/ppc64/mm/hash_utils.c
@@ -195,7 +195,7 @@ void __init htab_initialize(void)
                 memset((void *)table, 0, htab_size_bytes);
         }
 
-        mode_rw = _PAGE_ACCESSED | _PAGE_COHERENT | PP_RWXX;
+        mode_rw = _PAGE_ACCESSED | _PAGE_DIRTY | _PAGE_COHERENT | PP_RWXX;
 
         /* On U3 based machines, we need to reserve the DART area and
          * _NOT_ map it to avoid cache paradoxes as it's remapped non
@@ -310,10 +310,6 @@ int hash_page(unsigned long ea, unsigned long access, unsigned long trap)
 
                 vsid = get_vsid(mm->context.id, ea);
                 break;
-        case IO_REGION_ID:
-                mm = &ioremap_mm;
-                vsid = get_kernel_vsid(ea);
-                break;
         case VMALLOC_REGION_ID:
                 mm = &init_mm;
                 vsid = get_kernel_vsid(ea);
diff --git a/arch/ppc64/mm/hugetlbpage.c b/arch/ppc64/mm/hugetlbpage.c
index d3bf86a5c1ad..fdcfe97c75c1 100644
--- a/arch/ppc64/mm/hugetlbpage.c
+++ b/arch/ppc64/mm/hugetlbpage.c
@@ -121,7 +121,7 @@ static pte_t *hugepte_alloc(struct mm_struct *mm, pud_t *dir, unsigned long addr
         return hugepte_offset(dir, addr);
 }
 
-static pte_t *huge_pte_offset(struct mm_struct *mm, unsigned long addr)
+pte_t *huge_pte_offset(struct mm_struct *mm, unsigned long addr)
 {
         pud_t *pud;
 
@@ -134,7 +134,7 @@ static pte_t *huge_pte_offset(struct mm_struct *mm, unsigned long addr)
         return hugepte_offset(pud, addr);
 }
 
-static pte_t *huge_pte_alloc(struct mm_struct *mm, unsigned long addr)
+pte_t *huge_pte_alloc(struct mm_struct *mm, unsigned long addr)
 {
         pud_t *pud;
 
@@ -147,25 +147,6 @@ static pte_t *huge_pte_alloc(struct mm_struct *mm, unsigned long addr)
         return hugepte_alloc(mm, pud, addr);
 }
 
-static void set_huge_pte(struct mm_struct *mm, struct vm_area_struct *vma,
-                         unsigned long addr, struct page *page,
-                         pte_t *ptep, int write_access)
-{
-        pte_t entry;
-
-        add_mm_counter(mm, rss, HPAGE_SIZE / PAGE_SIZE);
-        if (write_access) {
-                entry =
-                    pte_mkwrite(pte_mkdirty(mk_pte(page, vma->vm_page_prot)));
-        } else {
-                entry = pte_wrprotect(mk_pte(page, vma->vm_page_prot));
-        }
-        entry = pte_mkyoung(entry);
-        entry = pte_mkhuge(entry);
-
-        set_pte_at(mm, addr, ptep, entry);
-}
-
 /*
  * This function checks for proper alignment of input addr and len parameters.
  */
@@ -259,80 +240,6 @@ int prepare_hugepage_range(unsigned long addr, unsigned long len)
         return -EINVAL;
 }
 
-int copy_hugetlb_page_range(struct mm_struct *dst, struct mm_struct *src,
-                        struct vm_area_struct *vma)
-{
-        pte_t *src_pte, *dst_pte, entry;
-        struct page *ptepage;
-        unsigned long addr = vma->vm_start;
-        unsigned long end = vma->vm_end;
-        int err = -ENOMEM;
-
-        while (addr < end) {
-                dst_pte = huge_pte_alloc(dst, addr);
-                if (!dst_pte)
-                        goto out;
-
-                src_pte = huge_pte_offset(src, addr);
-                entry = *src_pte;
-                
-                ptepage = pte_page(entry);
-                get_page(ptepage);
-                add_mm_counter(dst, rss, HPAGE_SIZE / PAGE_SIZE);
-                set_pte_at(dst, addr, dst_pte, entry);
-
-                addr += HPAGE_SIZE;
-        }
-
-        err = 0;
- out:
-        return err;
-}
-
-int
-follow_hugetlb_page(struct mm_struct *mm, struct vm_area_struct *vma,
-                    struct page **pages, struct vm_area_struct **vmas,
-                    unsigned long *position, int *length, int i)
-{
-        unsigned long vpfn, vaddr = *position;
-        int remainder = *length;
-
-        WARN_ON(!is_vm_hugetlb_page(vma));
-
-        vpfn = vaddr/PAGE_SIZE;
-        while (vaddr < vma->vm_end && remainder) {
-                if (pages) {
-                        pte_t *pte;
-                        struct page *page;
-
-                        pte = huge_pte_offset(mm, vaddr);
-
-                        /* hugetlb should be locked, and hence, prefaulted */
-                        WARN_ON(!pte || pte_none(*pte));
-
-                        page = &pte_page(*pte)[vpfn % (HPAGE_SIZE/PAGE_SIZE)];
-
-                        WARN_ON(!PageCompound(page));
-
-                        get_page(page);
-                        pages[i] = page;
-                }
-
-                if (vmas)
-                        vmas[i] = vma;
-
-                vaddr += PAGE_SIZE;
-                ++vpfn;
-                --remainder;
-                ++i;
-        }
-
-        *length = remainder;
-        *position = vaddr;
-
-        return i;
-}
-
 struct page *
 follow_huge_addr(struct mm_struct *mm, unsigned long address, int write)
 {
@@ -363,89 +270,6 @@ follow_huge_pmd(struct mm_struct *mm, unsigned long address,
         return NULL;
 }
 
-void unmap_hugepage_range(struct vm_area_struct *vma,
-                          unsigned long start, unsigned long end)
-{
-        struct mm_struct *mm = vma->vm_mm;
-        unsigned long addr;
-        pte_t *ptep;
-        struct page *page;
-
-        WARN_ON(!is_vm_hugetlb_page(vma));
-        BUG_ON((start % HPAGE_SIZE) != 0);
-        BUG_ON((end % HPAGE_SIZE) != 0);
-
-        for (addr = start; addr < end; addr += HPAGE_SIZE) {
-                pte_t pte;
-
-                ptep = huge_pte_offset(mm, addr);
-                if (!ptep || pte_none(*ptep))
-                        continue;
-
-                pte = *ptep;
-                page = pte_page(pte);
-                pte_clear(mm, addr, ptep);
-
-                put_page(page);
-        }
-        add_mm_counter(mm, rss, -((end - start) >> PAGE_SHIFT));
-        flush_tlb_pending();
-}
-
-int hugetlb_prefault(struct address_space *mapping, struct vm_area_struct *vma)
-{
-        struct mm_struct *mm = current->mm;
-        unsigned long addr;
-        int ret = 0;
-
-        WARN_ON(!is_vm_hugetlb_page(vma));
-        BUG_ON((vma->vm_start % HPAGE_SIZE) != 0);
-        BUG_ON((vma->vm_end % HPAGE_SIZE) != 0);
-
-        spin_lock(&mm->page_table_lock);
-        for (addr = vma->vm_start; addr < vma->vm_end; addr += HPAGE_SIZE) {
-                unsigned long idx;
-                pte_t *pte = huge_pte_alloc(mm, addr);
-                struct page *page;
-
-                if (!pte) {
-                        ret = -ENOMEM;
-                        goto out;
-                }
-                if (! pte_none(*pte))
-                        continue;
-
-                idx = ((addr - vma->vm_start) >> HPAGE_SHIFT)
-                        + (vma->vm_pgoff >> (HPAGE_SHIFT - PAGE_SHIFT));
-                page = find_get_page(mapping, idx);
-                if (!page) {
-                        /* charge the fs quota first */
-                        if (hugetlb_get_quota(mapping)) {
-                                ret = -ENOMEM;
-                                goto out;
-                        }
-                        page = alloc_huge_page();
-                        if (!page) {
-                                hugetlb_put_quota(mapping);
-                                ret = -ENOMEM;
-                                goto out;
-                        }
-                        ret = add_to_page_cache(page, mapping, idx, GFP_ATOMIC);
-                        if (! ret) {
-                                unlock_page(page);
-                        } else {
-                                hugetlb_put_quota(mapping);
-                                free_huge_page(page);
-                                goto out;
-                        }
-                }
-                set_huge_pte(mm, vma, addr, page, pte, vma->vm_flags & VM_WRITE);
-        }
-out:
-        spin_unlock(&mm->page_table_lock);
-        return ret;
-}
-
 /* Because we have an exclusive hugepage region which lies within the
  * normal user address space, we have to take special measures to make
  * non-huge mmap()s evade the hugepage reserved regions. */
@@ -468,7 +292,12 @@ unsigned long arch_get_unmapped_area(struct file *filp, unsigned long addr,
                     && !is_hugepage_only_range(mm, addr,len))
                         return addr;
         }
-        start_addr = addr = mm->free_area_cache;
+        if (len > mm->cached_hole_size) {
+                start_addr = addr = mm->free_area_cache;
+        } else {
+                start_addr = addr = TASK_UNMAPPED_BASE;
+                mm->cached_hole_size = 0;
+        }
 
 full_search:
         vma = find_vma(mm, addr);
@@ -492,6 +321,8 @@ full_search:
                         mm->free_area_cache = addr + len;
                         return addr;
                 }
+                if (addr + mm->cached_hole_size < vma->vm_start)
+                        mm->cached_hole_size = vma->vm_start - addr;
                 addr = vma->vm_end;
                 vma = vma->vm_next;
         }
@@ -499,6 +330,7 @@ full_search:
         /* Make sure we didn't miss any holes */
         if (start_addr != TASK_UNMAPPED_BASE) {
                 start_addr = addr = TASK_UNMAPPED_BASE;
+                mm->cached_hole_size = 0;
                 goto full_search;
         }
         return -ENOMEM;
@@ -520,6 +352,7 @@ arch_get_unmapped_area_topdown(struct file *filp, const unsigned long addr0,
         struct vm_area_struct *vma, *prev_vma;
         struct mm_struct *mm = current->mm;
         unsigned long base = mm->mmap_base, addr = addr0;
+        unsigned long largest_hole = mm->cached_hole_size;
         int first_time = 1;
 
         /* requested length too big for entire address space */
@@ -540,6 +373,10 @@ arch_get_unmapped_area_topdown(struct file *filp, const unsigned long addr0,
                         return addr;
         }
 
+        if (len <= largest_hole) {
+                largest_hole = 0;
+                mm->free_area_cache = base;
+        }
 try_again:
         /* make sure it can fit in the remaining address space */
         if (mm->free_area_cache < len)
@@ -568,13 +405,21 @@ hugepage_recheck:
                  * vma->vm_start, use it:
                  */
                 if (addr+len <= vma->vm_start &&
-                                (!prev_vma || (addr >= prev_vma->vm_end)))
+                          (!prev_vma || (addr >= prev_vma->vm_end))) {
                         /* remember the address as a hint for next time */
-                        return (mm->free_area_cache = addr);
-                else
+                        mm->cached_hole_size = largest_hole;
+                        return (mm->free_area_cache = addr);
+                } else {
                         /* pull free_area_cache down to the first hole */
-                        if (mm->free_area_cache == vma->vm_end)
+                        if (mm->free_area_cache == vma->vm_end) {
                                 mm->free_area_cache = vma->vm_start;
+                                mm->cached_hole_size = largest_hole;
+                        }
+                }
+
+                /* remember the largest hole we saw so far */
+                if (addr + largest_hole < vma->vm_start)
+                        largest_hole = vma->vm_start - addr;
 
                 /* try just below the current vma->vm_start */
                 addr = vma->vm_start-len;
@@ -587,6 +432,7 @@ fail:
          */
         if (first_time) {
                 mm->free_area_cache = base;
+                largest_hole = 0;
                 first_time = 0;
                 goto try_again;
         }
@@ -597,11 +443,13 @@ fail:
          * allocations.
          */
         mm->free_area_cache = TASK_UNMAPPED_BASE;
+        mm->cached_hole_size = ~0UL;
         addr = arch_get_unmapped_area(filp, addr0, len, pgoff, flags);
         /*
          * Restore the topdown base:
          */
         mm->free_area_cache = base;
+        mm->cached_hole_size = ~0UL;
 
         return addr;
 }
diff --git a/arch/ppc64/mm/imalloc.c b/arch/ppc64/mm/imalloc.c
index cb8727f3267a..b6e75b891ac0 100644
--- a/arch/ppc64/mm/imalloc.c
+++ b/arch/ppc64/mm/imalloc.c
@@ -15,6 +15,7 @@
 #include <asm/pgtable.h>
 #include <asm/semaphore.h>
 #include <asm/imalloc.h>
+#include <asm/cacheflush.h>
 
 static DECLARE_MUTEX(imlist_sem);
 struct vm_struct * imlist = NULL;
@@ -285,29 +286,32 @@ struct vm_struct * im_get_area(unsigned long v_addr, unsigned long size,
         return area;
 }
 
-unsigned long im_free(void * addr)
+void im_free(void * addr)
 {
         struct vm_struct **p, *tmp;
-        unsigned long ret_size = 0;
   
         if (!addr)
-                return ret_size;
-        if ((PAGE_SIZE-1) & (unsigned long) addr) {
+                return;
+        if ((unsigned long) addr & ~PAGE_MASK) {
                 printk(KERN_ERR "Trying to %s bad address (%p)\n", __FUNCTION__,                        addr);
-                return ret_size;
+                return;
         }
         down(&imlist_sem);
         for (p = &imlist ; (tmp = *p) ; p = &tmp->next) {
                 if (tmp->addr == addr) {
-                        ret_size = tmp->size;
                         *p = tmp->next;
+
+                        /* XXX: do we need the lock? */
+                        spin_lock(&init_mm.page_table_lock);
+                        unmap_vm_area(tmp);
+                        spin_unlock(&init_mm.page_table_lock);
+
                         kfree(tmp);
                         up(&imlist_sem);
-                        return ret_size;
+                        return;
                 }
         }
         up(&imlist_sem);
         printk(KERN_ERR "Trying to %s nonexistent area (%p)\n", __FUNCTION__,
                         addr);
-        return ret_size;
 }
diff --git a/arch/ppc64/mm/init.c b/arch/ppc64/mm/init.c
index 4b42aff74d73..6fa1e6490b57 100644
--- a/arch/ppc64/mm/init.c
+++ b/arch/ppc64/mm/init.c
@@ -73,9 +73,6 @@ static unsigned long phbs_io_bot = PHBS_IO_BASE;
 extern pgd_t swapper_pg_dir[];
 extern struct task_struct *current_set[NR_CPUS];
 
-extern pgd_t ioremap_dir[];
-pgd_t * ioremap_pgd = (pgd_t *)&ioremap_dir;
-
 unsigned long klimit = (unsigned long)_end;
 
 unsigned long _SDR1=0;
@@ -137,69 +134,6 @@ void iounmap(volatile void __iomem *addr)
 
 #else
 
-static void unmap_im_area_pte(pmd_t *pmd, unsigned long addr,
-                                  unsigned long end)
-{
-        pte_t *pte;
-
-        pte = pte_offset_kernel(pmd, addr);
-        do {
-                pte_t ptent = ptep_get_and_clear(&ioremap_mm, addr, pte);
-                WARN_ON(!pte_none(ptent) && !pte_present(ptent));
-        } while (pte++, addr += PAGE_SIZE, addr != end);
-}
-
-static inline void unmap_im_area_pmd(pud_t *pud, unsigned long addr,
-                                     unsigned long end)
-{
-        pmd_t *pmd;
-        unsigned long next;
-
-        pmd = pmd_offset(pud, addr);
-        do {
-                next = pmd_addr_end(addr, end);
-                if (pmd_none_or_clear_bad(pmd))
-                        continue;
-                unmap_im_area_pte(pmd, addr, next);
-        } while (pmd++, addr = next, addr != end);
-}
-
-static inline void unmap_im_area_pud(pgd_t *pgd, unsigned long addr,
-                                     unsigned long end)
-{
-        pud_t *pud;
-        unsigned long next;
-
-        pud = pud_offset(pgd, addr);
-        do {
-                next = pud_addr_end(addr, end);
-                if (pud_none_or_clear_bad(pud))
-                        continue;
-                unmap_im_area_pmd(pud, addr, next);
-        } while (pud++, addr = next, addr != end);
-}
-
-static void unmap_im_area(unsigned long addr, unsigned long end)
-{
-        struct mm_struct *mm = &ioremap_mm;
-        unsigned long next;
-        pgd_t *pgd;
-
-        spin_lock(&mm->page_table_lock);
-
-        pgd = pgd_offset_i(addr);
-        flush_cache_vunmap(addr, end);
-        do {
-                next = pgd_addr_end(addr, end);
-                if (pgd_none_or_clear_bad(pgd))
-                        continue;
-                unmap_im_area_pud(pgd, addr, next);
-        } while (pgd++, addr = next, addr != end);
-        flush_tlb_kernel_range(start, end);
-
-        spin_unlock(&mm->page_table_lock);
-}
-
 /*
  * map_io_page currently only called by __ioremap
  * map_io_page adds an entry to the ioremap page table
@@ -214,21 +148,21 @@ static int map_io_page(unsigned long ea, unsigned long pa, int flags)
         unsigned long vsid;
 
         if (mem_init_done) {
-                spin_lock(&ioremap_mm.page_table_lock);
-                pgdp = pgd_offset_i(ea);
-                pudp = pud_alloc(&ioremap_mm, pgdp, ea);
+                spin_lock(&init_mm.page_table_lock);
+                pgdp = pgd_offset_k(ea);
+                pudp = pud_alloc(&init_mm, pgdp, ea);
                 if (!pudp)
                         return -ENOMEM;
-                pmdp = pmd_alloc(&ioremap_mm, pudp, ea);
+                pmdp = pmd_alloc(&init_mm, pudp, ea);
                 if (!pmdp)
                         return -ENOMEM;
-                ptep = pte_alloc_kernel(&ioremap_mm, pmdp, ea);
+                ptep = pte_alloc_kernel(&init_mm, pmdp, ea);
                 if (!ptep)
                         return -ENOMEM;
                 pa = abs_to_phys(pa);
-                set_pte_at(&ioremap_mm, ea, ptep, pfn_pte(pa >> PAGE_SHIFT,
+                set_pte_at(&init_mm, ea, ptep, pfn_pte(pa >> PAGE_SHIFT,
                                                           __pgprot(flags)));
-                spin_unlock(&ioremap_mm.page_table_lock);
+                spin_unlock(&init_mm.page_table_lock);
         } else {
                 unsigned long va, vpn, hash, hpteg;
 
@@ -267,13 +201,9 @@ static void __iomem * __ioremap_com(unsigned long addr, unsigned long pa,
 
         for (i = 0; i < size; i += PAGE_SIZE)
                 if (map_io_page(ea+i, pa+i, flags))
-                        goto failure;
+                        return NULL;
 
         return (void __iomem *) (ea + (addr & ~PAGE_MASK));
- failure:
-        if (mem_init_done)
-                unmap_im_area(ea, ea + size);
-        return NULL;
 }
 
 
@@ -381,19 +311,14 @@ int __ioremap_explicit(unsigned long pa, unsigned long ea,
  */
 void iounmap(volatile void __iomem *token)
 {
-        unsigned long address, size;
         void *addr;
 
         if (!mem_init_done)
                 return;
         
         addr = (void *) ((unsigned long __force) token & PAGE_MASK);
-        
-        if ((size = im_free(addr)) == 0)
-                return;
 
-        address = (unsigned long)addr; 
-        unmap_im_area(address, address + size);
+        im_free(addr);
 }
 
 static int iounmap_subset_regions(unsigned long addr, unsigned long size)
diff --git a/arch/ppc64/xmon/xmon.c b/arch/ppc64/xmon/xmon.c
index 3c0ccb2623ae..7f6e13a4b71e 100644
--- a/arch/ppc64/xmon/xmon.c
+++ b/arch/ppc64/xmon/xmon.c
@@ -2247,7 +2247,14 @@ scanhex(unsigned long *vp)
                         tmpstr[i] = c;
                 }
                 tmpstr[i++] = 0;
-                *vp = kallsyms_lookup_name(tmpstr);
+                *vp = 0;
+                if (setjmp(bus_error_jmp) == 0) {
+                        catch_memory_errors = 1;
+                        sync();
+                        *vp = kallsyms_lookup_name(tmpstr);
+                        sync();
+                }
+                catch_memory_errors = 0;
                 if (!(*vp)) {
                         printf("unknown symbol '%s'\n", tmpstr);
                         return 0;
diff --git a/arch/s390/kernel/compat_ioctl.c b/arch/s390/kernel/compat_ioctl.c
index 03d03c6d3cbb..24a1e9f069a7 100644
--- a/arch/s390/kernel/compat_ioctl.c
+++ b/arch/s390/kernel/compat_ioctl.c
@@ -42,7 +42,6 @@ struct ioctl_trans ioctl_start[] = {
 #include "../../../fs/compat_ioctl.c"
 
 /* s390 only ioctls */
-#if defined(CONFIG_DASD) || defined(CONFIG_DASD_MODULE)
 COMPATIBLE_IOCTL(DASDAPIVER)
 COMPATIBLE_IOCTL(BIODASDDISABLE)
 COMPATIBLE_IOCTL(BIODASDENABLE)
@@ -59,16 +58,11 @@ COMPATIBLE_IOCTL(BIODASDPRRD)
 COMPATIBLE_IOCTL(BIODASDPSRD)
 COMPATIBLE_IOCTL(BIODASDGATTR)
 COMPATIBLE_IOCTL(BIODASDSATTR)
-#if defined(CONFIG_DASD_CMB) || defined(CONFIG_DASD_CMB_MODULE)
 COMPATIBLE_IOCTL(BIODASDCMFENABLE)
 COMPATIBLE_IOCTL(BIODASDCMFDISABLE)
 COMPATIBLE_IOCTL(BIODASDREADALLCMB)
-#endif
-#endif
 
-#if defined(CONFIG_S390_TAPE) || defined(CONFIG_S390_TAPE_MODULE)
 COMPATIBLE_IOCTL(TAPE390_DISPLAY)
-#endif
 
 /* s390 doesn't need handlers here */
 COMPATIBLE_IOCTL(TIOCGSERIAL)
diff --git a/arch/s390/kernel/head.S b/arch/s390/kernel/head.S
index b804c55bd919..fc8bf5e285f6 100644
--- a/arch/s390/kernel/head.S
+++ b/arch/s390/kernel/head.S
@@ -345,10 +345,25 @@ iplstart:
         bno   .Lnoreset
         la    %r2,.Lreset              
         lhi   %r3,26
-        .long 0x83230008
+        diag  %r2,%r3,8
+        mvc   0x78(8),.Lrdrnewpsw              # set up IO interrupt psw
+.Lwaitrdrirq:
+        lpsw  .Lrdrwaitpsw
+.Lrdrint:
+        c     %r1,0xb8                         # compare subchannel number
+        bne   .Lwaitrdrirq
+        la    %r5,.Lirb
+        tsch  0(%r5)
 .Lnoreset:
+        b     .Lnoload
+
+        .align 8
+.Lrdrnewpsw:
+        .long  0x00080000,0x80000000+.Lrdrint
+.Lrdrwaitpsw:
+        .long  0x020a0000,0x80000000+.Lrdrint
 #endif
-        
+
 #
 # everything loaded, go for it
 #
@@ -517,10 +532,10 @@ startup:basr  %r13,0                     # get base
         l     %r2, .Lrcp2-.LPG1(%r13)   # try with Read SCP
         b     .Lservicecall-.LPG1(%r13)
 .Lprocsccb:
-        lh    %r1,.Lscpincr1-PARMAREA(%r4) # use this one if != 0
-        chi   %r1,0x00
-        jne   .Lscnd
-        l     %r1,.Lscpincr2-PARMAREA(%r4) # otherwise use this one
+        lhi   %r1,0
+        icm   %r1,3,.Lscpincr1-PARMAREA(%r4) # use this one if != 0
+        jnz   .Lscnd
+        l     %r1,.Lscpincr2-PARMAREA+4(%r4) # otherwise use this one
 .Lscnd:
         xr    %r3,%r3                   # same logic
         ic    %r3,.Lscpa1-PARMAREA(%r4)
diff --git a/arch/s390/kernel/head64.S b/arch/s390/kernel/head64.S
index 8366793bc371..f525c0c21250 100644
--- a/arch/s390/kernel/head64.S
+++ b/arch/s390/kernel/head64.S
@@ -344,10 +344,25 @@ iplstart:
         bno   .Lnoreset
         la    %r2,.Lreset              
         lhi   %r3,26
-        .long 0x83230008
+        diag  %r2,%r3,8
+        mvc   0x78(8),.Lrdrnewpsw              # set up IO interrupt psw
+.Lwaitrdrirq:
+        lpsw  .Lrdrwaitpsw
+.Lrdrint:
+        c     %r1,0xb8                         # compare subchannel number
+        bne   .Lwaitrdrirq
+        la    %r5,.Lirb
+        tsch  0(%r5)
 .Lnoreset:
+        b     .Lnoload
+
+        .align 8
+.Lrdrnewpsw:
+        .long  0x00080000,0x80000000+.Lrdrint
+.Lrdrwaitpsw:
+        .long  0x020a0000,0x80000000+.Lrdrint
 #endif
-        
+
 #
 # everything loaded, go for it
 #
@@ -518,9 +533,9 @@ startup:basr  %r13,0                     # get base
         l     %r2,.Lrcp2-.LPG1(%r13)    # try with Read SCP
         b     .Lservicecall-.LPG1(%r13)
 .Lprocsccb:
-        lh    %r1,.Lscpincr1-PARMAREA(%r4) # use this one if != 0
-        chi   %r1,0x00
-        jne   .Lscnd
+        lghi  %r1,0
+        icm   %r1,3,.Lscpincr1-PARMAREA(%r4) # use this one if != 0
+        jnz   .Lscnd
         lg    %r1,.Lscpincr2-PARMAREA(%r4) # otherwise use this one
 .Lscnd:
         xr    %r3,%r3                   # same logic
diff --git a/arch/s390/kernel/traps.c b/arch/s390/kernel/traps.c
index 8b90e9528b91..ca34b6f34b38 100644
--- a/arch/s390/kernel/traps.c
+++ b/arch/s390/kernel/traps.c
@@ -668,7 +668,10 @@ asmlinkage void space_switch_exception(struct pt_regs * regs, long int_code)
 
 asmlinkage void kernel_stack_overflow(struct pt_regs * regs)
 {
-        die("Kernel stack overflow", regs, 0);
+        bust_spinlocks(1);
+        printk("Kernel stack overflow.\n");
+        show_regs(regs);
+        bust_spinlocks(0);
         panic("Corrupt kernel stack, can't continue.");
 }
 
diff --git a/arch/s390/mm/cmm.c b/arch/s390/mm/cmm.c
index f5a5bc09b8fa..2d5cb1385753 100644
--- a/arch/s390/mm/cmm.c
+++ b/arch/s390/mm/cmm.c
@@ -21,7 +21,7 @@
 #include <asm/uaccess.h>
 
 static char *sender = "VMRMSVM";
-module_param(sender, charp, 0);
+module_param(sender, charp, 0400);
 MODULE_PARM_DESC(sender,
                  "Guest name that may send SMSG messages (default VMRMSVM)");
 
diff --git a/arch/sh/kernel/sys_sh.c b/arch/sh/kernel/sys_sh.c
index df5ac294c379..917b2f32f260 100644
--- a/arch/sh/kernel/sys_sh.c
+++ b/arch/sh/kernel/sys_sh.c
@@ -79,6 +79,10 @@ unsigned long arch_get_unmapped_area(struct file *filp, unsigned long addr,
                     (!vma || addr + len <= vma->vm_start))
                         return addr;
         }
+        if (len <= mm->cached_hole_size) {
+                mm->cached_hole_size = 0;
+                mm->free_area_cache = TASK_UNMAPPED_BASE;
+        }
         if (flags & MAP_PRIVATE)
                 addr = PAGE_ALIGN(mm->free_area_cache);
         else
@@ -95,6 +99,7 @@ full_search:
                          */
                         if (start_addr != TASK_UNMAPPED_BASE) {
                                 start_addr = addr = TASK_UNMAPPED_BASE;
+                                mm->cached_hole_size = 0;
                                 goto full_search;
                         }
                         return -ENOMEM;
@@ -106,6 +111,9 @@ full_search:
                         mm->free_area_cache = addr + len;
                         return addr;
                 }
+                if (addr + mm->cached_hole_size < vma->vm_start)
+                        mm->cached_hole_size = vma->vm_start - addr;
+
                 addr = vma->vm_end;
                 if (!(flags & MAP_PRIVATE))
                         addr = COLOUR_ALIGN(addr);
diff --git a/arch/sh/lib/delay.c b/arch/sh/lib/delay.c
index 50b36037d86b..351714694d6d 100644
--- a/arch/sh/lib/delay.c
+++ b/arch/sh/lib/delay.c
@@ -24,7 +24,7 @@ inline void __const_udelay(unsigned long xloops)
         __asm__("dmulu.l        %0, %2\n\t"
                 "sts    mach, %0"
                 : "=r" (xloops)
-                : "0" (xloops), "r" (cpu_data[_smp_processor_id()].loops_per_jiffy)
+                : "0" (xloops), "r" (cpu_data[raw_smp_processor_id()].loops_per_jiffy)
                 : "macl", "mach");
         __delay(xloops * HZ);
 }
diff --git a/arch/sh/mm/hugetlbpage.c b/arch/sh/mm/hugetlbpage.c
index 1f897bab2318..95bb1a6c6060 100644
--- a/arch/sh/mm/hugetlbpage.c
+++ b/arch/sh/mm/hugetlbpage.c
@@ -24,7 +24,7 @@
 #include <asm/tlbflush.h>
 #include <asm/cacheflush.h>
 
-static pte_t *huge_pte_alloc(struct mm_struct *mm, unsigned long addr)
+pte_t *huge_pte_alloc(struct mm_struct *mm, unsigned long addr)
 {
         pgd_t *pgd;
         pmd_t *pmd;
@@ -39,7 +39,7 @@ static pte_t *huge_pte_alloc(struct mm_struct *mm, unsigned long addr)
         return pte;
 }
 
-static pte_t *huge_pte_offset(struct mm_struct *mm, unsigned long addr)
+pte_t *huge_pte_offset(struct mm_struct *mm, unsigned long addr)
 {
         pgd_t *pgd;
         pmd_t *pmd;
@@ -56,28 +56,34 @@ static pte_t *huge_pte_offset(struct mm_struct *mm, unsigned long addr)
 
 #define mk_pte_huge(entry) do { pte_val(entry) |= _PAGE_SZHUGE; } while (0)
 
-static void set_huge_pte(struct mm_struct *mm, struct vm_area_struct *vma,
-                         struct page *page, pte_t * page_table, int write_access)
+void set_huge_pte_at(struct mm_struct *mm, unsigned long addr,
+                     pte_t *ptep, pte_t entry)
 {
-        unsigned long i;
-        pte_t entry;
+        int i;
 
-        add_mm_counter(mm, rss, HPAGE_SIZE / PAGE_SIZE);
+        for (i = 0; i < (1 << HUGETLB_PAGE_ORDER); i++) {
+                set_pte_at(mm, addr, ptep, entry);
+                ptep++;
+                addr += PAGE_SIZE;
+                pte_val(entry) += PAGE_SIZE;
+        }
+}
 
-        if (write_access)
-                entry = pte_mkwrite(pte_mkdirty(mk_pte(page,
-                                                       vma->vm_page_prot)));
-        else
-                entry = pte_wrprotect(mk_pte(page, vma->vm_page_prot));
-        entry = pte_mkyoung(entry);
-        mk_pte_huge(entry);
+pte_t huge_ptep_get_and_clear(struct mm_struct *mm, unsigned long addr,
+                              pte_t *ptep)
+{
+        pte_t entry;
+        int i;
 
-        for (i = 0; i < (1 << HUGETLB_PAGE_ORDER); i++) {
-                set_pte(page_table, entry);
-                page_table++;
+        entry = *ptep;
 
-                pte_val(entry) += PAGE_SIZE;
+        for (i = 0; i < (1 << HUGETLB_PAGE_ORDER); i++) {
+                pte_clear(mm, addr, ptep);
+                addr += PAGE_SIZE;
+                ptep++;
         }
+
+        return entry;
 }
 
 /*
@@ -92,79 +98,6 @@ int is_aligned_hugepage_range(unsigned long addr, unsigned long len)
         return 0;
 }
 
-int copy_hugetlb_page_range(struct mm_struct *dst, struct mm_struct *src,
-                            struct vm_area_struct *vma)
-{
-        pte_t *src_pte, *dst_pte, entry;
-        struct page *ptepage;
-        unsigned long addr = vma->vm_start;
-        unsigned long end = vma->vm_end;
-        int i;
-
-        while (addr < end) {
-                dst_pte = huge_pte_alloc(dst, addr);
-                if (!dst_pte)
-                        goto nomem;
-                src_pte = huge_pte_offset(src, addr);
-                BUG_ON(!src_pte || pte_none(*src_pte));
-                entry = *src_pte;
-                ptepage = pte_page(entry);
-                get_page(ptepage);
-                for (i = 0; i < (1 << HUGETLB_PAGE_ORDER); i++) {
-                        set_pte(dst_pte, entry);
-                        pte_val(entry) += PAGE_SIZE;
-                        dst_pte++;
-                }
-                add_mm_counter(dst, rss, HPAGE_SIZE / PAGE_SIZE);
-                addr += HPAGE_SIZE;
-        }
-        return 0;
-
-nomem:
-        return -ENOMEM;
-}
-
-int follow_hugetlb_page(struct mm_struct *mm, struct vm_area_struct *vma,
-                        struct page **pages, struct vm_area_struct **vmas,
-                        unsigned long *position, int *length, int i)
-{
-        unsigned long vaddr = *position;
-        int remainder = *length;
-
-        WARN_ON(!is_vm_hugetlb_page(vma));
-
-        while (vaddr < vma->vm_end && remainder) {
-                if (pages) {
-                        pte_t *pte;
-                        struct page *page;
-
-                        pte = huge_pte_offset(mm, vaddr);
-
-                        /* hugetlb should be locked, and hence, prefaulted */
-                        BUG_ON(!pte || pte_none(*pte));
-
-                        page = pte_page(*pte);
-
-                        WARN_ON(!PageCompound(page));
-
-                        get_page(page);
-                        pages[i] = page;
-                }
-
-                if (vmas)
-                        vmas[i] = vma;
-
-                vaddr += PAGE_SIZE;
-                --remainder;
-                ++i;
-        }
-
-        *length = remainder;
-        *position = vaddr;
-
-        return i;
-}
-
 struct page *follow_huge_addr(struct mm_struct *mm,
                               unsigned long address, int write)
 {
@@ -181,84 +114,3 @@ struct page *follow_huge_pmd(struct mm_struct *mm, unsigned long address,
 {
         return NULL;
 }
-
-void unmap_hugepage_range(struct vm_area_struct *vma,
-                          unsigned long start, unsigned long end)
-{
-        struct mm_struct *mm = vma->vm_mm;
-        unsigned long address;
-        pte_t *pte;
-        struct page *page;
-        int i;
-
-        BUG_ON(start & (HPAGE_SIZE - 1));
-        BUG_ON(end & (HPAGE_SIZE - 1));
-
-        for (address = start; address < end; address += HPAGE_SIZE) {
-                pte = huge_pte_offset(mm, address);
-                BUG_ON(!pte);
-                if (pte_none(*pte))
-                        continue;
-                page = pte_page(*pte);
-                put_page(page);
-                for (i = 0; i < (1 << HUGETLB_PAGE_ORDER); i++) {
-                        pte_clear(mm, address+(i*PAGE_SIZE), pte);
-                        pte++;
-                }
-        }
-        add_mm_counter(mm, rss, -((end - start) >> PAGE_SHIFT));
-        flush_tlb_range(vma, start, end);
-}
-
-int hugetlb_prefault(struct address_space *mapping, struct vm_area_struct *vma)
-{
-        struct mm_struct *mm = current->mm;
-        unsigned long addr;
-        int ret = 0;
-
-        BUG_ON(vma->vm_start & ~HPAGE_MASK);
-        BUG_ON(vma->vm_end & ~HPAGE_MASK);
-
-        spin_lock(&mm->page_table_lock);
-        for (addr = vma->vm_start; addr < vma->vm_end; addr += HPAGE_SIZE) {
-                unsigned long idx;
-                pte_t *pte = huge_pte_alloc(mm, addr);
-                struct page *page;
-
-                if (!pte) {
-                        ret = -ENOMEM;
-                        goto out;
-                }
-                if (!pte_none(*pte))
-                        continue;
-
-                idx = ((addr - vma->vm_start) >> HPAGE_SHIFT)
-                        + (vma->vm_pgoff >> (HPAGE_SHIFT - PAGE_SHIFT));
-                page = find_get_page(mapping, idx);
-                if (!page) {
-                        /* charge the fs quota first */
-                        if (hugetlb_get_quota(mapping)) {
-                                ret = -ENOMEM;
-                                goto out;
-                        }
-                        page = alloc_huge_page();
-                        if (!page) {
-                                hugetlb_put_quota(mapping);
-                                ret = -ENOMEM;
-                                goto out;
-                        }
-                        ret = add_to_page_cache(page, mapping, idx, GFP_ATOMIC);
-                        if (! ret) {
-                                unlock_page(page);
-                        } else {
-                                hugetlb_put_quota(mapping);
-                                free_huge_page(page);
-                                goto out;
-                        }
-                }
-                set_huge_pte(mm, vma, page, pte, vma->vm_flags & VM_WRITE);
-        }
-out:
-        spin_unlock(&mm->page_table_lock);
-        return ret;
-}
diff --git a/arch/sh64/mm/hugetlbpage.c b/arch/sh64/mm/hugetlbpage.c
index bcad2aefa4ee..dcd9c8a8baf8 100644
--- a/arch/sh64/mm/hugetlbpage.c
+++ b/arch/sh64/mm/hugetlbpage.c
@@ -24,7 +24,7 @@
 #include <asm/tlbflush.h>
 #include <asm/cacheflush.h>
 
-static pte_t *huge_pte_alloc(struct mm_struct *mm, unsigned long addr)
+pte_t *huge_pte_alloc(struct mm_struct *mm, unsigned long addr)
 {
         pgd_t *pgd;
         pmd_t *pmd;
@@ -39,7 +39,7 @@ static pte_t *huge_pte_alloc(struct mm_struct *mm, unsigned long addr)
         return pte;
 }
 
-static pte_t *huge_pte_offset(struct mm_struct *mm, unsigned long addr)
+pte_t *huge_pte_offset(struct mm_struct *mm, unsigned long addr)
 {
         pgd_t *pgd;
         pmd_t *pmd;
@@ -80,6 +80,20 @@ static void set_huge_pte(struct mm_struct *mm, struct vm_area_struct *vma,
         }
 }
 
+pte_t huge_ptep_get_and_clear(pte_t *ptep)
+{
+        pte_t entry;
+
+        entry = *ptep;
+
+        for (i = 0; i < (1 << HUGETLB_PAGE_ORDER); i++) {
+                pte_clear(pte);
+                pte++;
+        }
+
+        return entry;
+}
+
 /*
  * This function checks for proper alignment of input addr and len parameters.
  */
diff --git a/arch/sparc/mm/init.c b/arch/sparc/mm/init.c
index a2dea69b2f07..ec2e05028a10 100644
--- a/arch/sparc/mm/init.c
+++ b/arch/sparc/mm/init.c
@@ -384,7 +384,6 @@ void map_high_region(unsigned long start_pfn, unsigned long end_pfn)
                 struct page *page = pfn_to_page(tmp);
 
                 ClearPageReserved(page);
-                set_bit(PG_highmem, &page->flags);
                 set_page_count(page, 1);
                 __free_page(page);
                 totalhigh_pages++;
diff --git a/arch/sparc64/kernel/sys_sparc.c b/arch/sparc64/kernel/sys_sparc.c
index 0077f02f4b37..5f8c822a2b4a 100644
--- a/arch/sparc64/kernel/sys_sparc.c
+++ b/arch/sparc64/kernel/sys_sparc.c
@@ -84,6 +84,10 @@ unsigned long arch_get_unmapped_area(struct file *filp, unsigned long addr, unsi
                         return addr;
         }
 
+        if (len <= mm->cached_hole_size) {
+                mm->cached_hole_size = 0;
+                mm->free_area_cache = TASK_UNMAPPED_BASE;
+        }
         start_addr = addr = mm->free_area_cache;
 
         task_size -= len;
@@ -103,6 +107,7 @@ full_search:
                 if (task_size < addr) {
                         if (start_addr != TASK_UNMAPPED_BASE) {
                                 start_addr = addr = TASK_UNMAPPED_BASE;
+                                mm->cached_hole_size = 0;
                                 goto full_search;
                         }
                         return -ENOMEM;
@@ -114,6 +119,9 @@ full_search:
                         mm->free_area_cache = addr + len;
                         return addr;
                 }
+                if (addr + mm->cached_hole_size < vma->vm_start)
+                        mm->cached_hole_size = vma->vm_start - addr;
+
                 addr = vma->vm_end;
                 if (do_color_align)
                         addr = COLOUR_ALIGN(addr, pgoff);
diff --git a/arch/sparc64/lib/delay.c b/arch/sparc64/lib/delay.c
index f6b4c784d53e..e8808727617a 100644
--- a/arch/sparc64/lib/delay.c
+++ b/arch/sparc64/lib/delay.c
@@ -31,7 +31,7 @@ void __const_udelay(unsigned long n)
 {
         n *= 4;
 
-        n *= (cpu_data(_smp_processor_id()).udelay_val * (HZ/4));
+        n *= (cpu_data(raw_smp_processor_id()).udelay_val * (HZ/4));
         n >>= 32;
 
         __delay(n + 1);
diff --git a/arch/sparc64/mm/hugetlbpage.c b/arch/sparc64/mm/hugetlbpage.c
index 5a1f831b2de1..625cbb336a23 100644
--- a/arch/sparc64/mm/hugetlbpage.c
+++ b/arch/sparc64/mm/hugetlbpage.c
@@ -22,7 +22,7 @@
 #include <asm/cacheflush.h>
 #include <asm/mmu_context.h>
 
-static pte_t *huge_pte_alloc(struct mm_struct *mm, unsigned long addr)
+pte_t *huge_pte_alloc(struct mm_struct *mm, unsigned long addr)
 {
         pgd_t *pgd;
         pud_t *pud;
@@ -41,7 +41,7 @@ static pte_t *huge_pte_alloc(struct mm_struct *mm, unsigned long addr)
         return pte;
 }
 
-static pte_t *huge_pte_offset(struct mm_struct *mm, unsigned long addr)
+pte_t *huge_pte_offset(struct mm_struct *mm, unsigned long addr)
 {
         pgd_t *pgd;
         pud_t *pud;
@@ -62,30 +62,34 @@ static pte_t *huge_pte_offset(struct mm_struct *mm, unsigned long addr)
 
 #define mk_pte_huge(entry) do { pte_val(entry) |= _PAGE_SZHUGE; } while (0)
 
-static void set_huge_pte(struct mm_struct *mm, struct vm_area_struct *vma,
-                         unsigned long addr,
-                         struct page *page, pte_t * page_table, int write_access)
+void set_huge_pte_at(struct mm_struct *mm, unsigned long addr,
+                     pte_t *ptep, pte_t entry)
 {
-        unsigned long i;
-        pte_t entry;
+        int i;
+
+        for (i = 0; i < (1 << HUGETLB_PAGE_ORDER); i++) {
+                set_pte_at(mm, addr, ptep, entry);
+                ptep++;
+                addr += PAGE_SIZE;
+                pte_val(entry) += PAGE_SIZE;
+        }
+}
 
-        add_mm_counter(mm, rss, HPAGE_SIZE / PAGE_SIZE);
+pte_t huge_ptep_get_and_clear(struct mm_struct *mm, unsigned long addr,
+                              pte_t *ptep)
+{
+        pte_t entry;
+        int i;
 
-        if (write_access)
-                entry = pte_mkwrite(pte_mkdirty(mk_pte(page,
-                                                       vma->vm_page_prot)));
-        else
-                entry = pte_wrprotect(mk_pte(page, vma->vm_page_prot));
-        entry = pte_mkyoung(entry);
-        mk_pte_huge(entry);
+        entry = *ptep;
 
         for (i = 0; i < (1 << HUGETLB_PAGE_ORDER); i++) {
-                set_pte_at(mm, addr, page_table, entry);
-                page_table++;
+                pte_clear(mm, addr, ptep);
                 addr += PAGE_SIZE;
-
-                pte_val(entry) += PAGE_SIZE;
+                ptep++;
         }
+
+        return entry;
 }
 
 /*
@@ -100,79 +104,6 @@ int is_aligned_hugepage_range(unsigned long addr, unsigned long len)
         return 0;
 }
 
-int copy_hugetlb_page_range(struct mm_struct *dst, struct mm_struct *src,
-                            struct vm_area_struct *vma)
-{
-        pte_t *src_pte, *dst_pte, entry;
-        struct page *ptepage;
-        unsigned long addr = vma->vm_start;
-        unsigned long end = vma->vm_end;
-        int i;
-
-        while (addr < end) {
-                dst_pte = huge_pte_alloc(dst, addr);
-                if (!dst_pte)
-                        goto nomem;
-                src_pte = huge_pte_offset(src, addr);
-                BUG_ON(!src_pte || pte_none(*src_pte));
-                entry = *src_pte;
-                ptepage = pte_page(entry);
-                get_page(ptepage);
-                for (i = 0; i < (1 << HUGETLB_PAGE_ORDER); i++) {
-                        set_pte_at(dst, addr, dst_pte, entry);
-                        pte_val(entry) += PAGE_SIZE;
-                        dst_pte++;
-                        addr += PAGE_SIZE;
-                }
-                add_mm_counter(dst, rss, HPAGE_SIZE / PAGE_SIZE);
-        }
-        return 0;
-
-nomem:
-        return -ENOMEM;
-}
-
-int follow_hugetlb_page(struct mm_struct *mm, struct vm_area_struct *vma,
-                        struct page **pages, struct vm_area_struct **vmas,
-                        unsigned long *position, int *length, int i)
-{
-        unsigned long vaddr = *position;
-        int remainder = *length;
-
-        WARN_ON(!is_vm_hugetlb_page(vma));
-
-        while (vaddr < vma->vm_end && remainder) {
-                if (pages) {
-                        pte_t *pte;
-                        struct page *page;
-
-                        pte = huge_pte_offset(mm, vaddr);
-
-                        /* hugetlb should be locked, and hence, prefaulted */
-                        BUG_ON(!pte || pte_none(*pte));
-
-                        page = pte_page(*pte);
-
-                        WARN_ON(!PageCompound(page));
-
-                        get_page(page);
-                        pages[i] = page;
-                }
-
-                if (vmas)
-                        vmas[i] = vma;
-
-                vaddr += PAGE_SIZE;
-                --remainder;
-                ++i;
-        }
-
-        *length = remainder;
-        *position = vaddr;
-
-        return i;
-}
-
 struct page *follow_huge_addr(struct mm_struct *mm,
                               unsigned long address, int write)
 {
@@ -190,34 +121,6 @@ struct page *follow_huge_pmd(struct mm_struct *mm, unsigned long address,
         return NULL;
 }
 
-void unmap_hugepage_range(struct vm_area_struct *vma,
-                          unsigned long start, unsigned long end)
-{
-        struct mm_struct *mm = vma->vm_mm;
-        unsigned long address;
-        pte_t *pte;
-        struct page *page;
-        int i;
-
-        BUG_ON(start & (HPAGE_SIZE - 1));
-        BUG_ON(end & (HPAGE_SIZE - 1));
-
-        for (address = start; address < end; address += HPAGE_SIZE) {
-                pte = huge_pte_offset(mm, address);
-                BUG_ON(!pte);
-                if (pte_none(*pte))
-                        continue;
-                page = pte_page(*pte);
-                put_page(page);
-                for (i = 0; i < (1 << HUGETLB_PAGE_ORDER); i++) {
-                        pte_clear(mm, address+(i*PAGE_SIZE), pte);
-                        pte++;
-                }
-        }
-        add_mm_counter(mm, rss, -((end - start) >> PAGE_SHIFT));
-        flush_tlb_range(vma, start, end);
-}
-
 static void context_reload(void *__data)
 {
         struct mm_struct *mm = __data;
@@ -226,12 +129,8 @@ static void context_reload(void *__data)
                 load_secondary_context(mm);
 }
 
-int hugetlb_prefault(struct address_space *mapping, struct vm_area_struct *vma)
+void hugetlb_prefault_arch_hook(struct mm_struct *mm)
 {
-        struct mm_struct *mm = current->mm;
-        unsigned long addr;
-        int ret = 0;
-
         /* On UltraSPARC-III+ and later, configure the second half of
          * the Data-TLB for huge pages.
          */
@@ -261,50 +160,4 @@ int hugetlb_prefault(struct address_space *mapping, struct vm_area_struct *vma)
                 }
                 spin_unlock(&ctx_alloc_lock);
         }
-
-        BUG_ON(vma->vm_start & ~HPAGE_MASK);
-        BUG_ON(vma->vm_end & ~HPAGE_MASK);
-
-        spin_lock(&mm->page_table_lock);
-        for (addr = vma->vm_start; addr < vma->vm_end; addr += HPAGE_SIZE) {
-                unsigned long idx;
-                pte_t *pte = huge_pte_alloc(mm, addr);
-                struct page *page;
-
-                if (!pte) {
-                        ret = -ENOMEM;
-                        goto out;
-                }
-                if (!pte_none(*pte))
-                        continue;
-
-                idx = ((addr - vma->vm_start) >> HPAGE_SHIFT)
-                        + (vma->vm_pgoff >> (HPAGE_SHIFT - PAGE_SHIFT));
-                page = find_get_page(mapping, idx);
-                if (!page) {
-                        /* charge the fs quota first */
-                        if (hugetlb_get_quota(mapping)) {
-                                ret = -ENOMEM;
-                                goto out;
-                        }
-                        page = alloc_huge_page();
-                        if (!page) {
-                                hugetlb_put_quota(mapping);
-                                ret = -ENOMEM;
-                                goto out;
-                        }
-                        ret = add_to_page_cache(page, mapping, idx, GFP_ATOMIC);
-                        if (! ret) {
-                                unlock_page(page);
-                        } else {
-                                hugetlb_put_quota(mapping);
-                                free_huge_page(page);
-                                goto out;
-                        }
-                }
-                set_huge_pte(mm, vma, addr, page, pte, vma->vm_flags & VM_WRITE);
-        }
-out:
-        spin_unlock(&mm->page_table_lock);
-        return ret;
 }
diff --git a/arch/sparc64/solaris/socket.c b/arch/sparc64/solaris/socket.c
index ec8e074c4eac..06740582717e 100644
--- a/arch/sparc64/solaris/socket.c
+++ b/arch/sparc64/solaris/socket.c
@@ -317,8 +317,10 @@ asmlinkage int solaris_sendmsg(int fd, struct sol_nmsghdr __user *user_msg, unsi
                 unsigned long *kcmsg;
                 compat_size_t cmlen;
 
-                if(kern_msg.msg_controllen > sizeof(ctl) &&
-                   kern_msg.msg_controllen <= 256) {
+                if (kern_msg.msg_controllen <= sizeof(compat_size_t))
+                        return -EINVAL;
+
+                if(kern_msg.msg_controllen > sizeof(ctl)) {
                         err = -ENOBUFS;
                         ctl_buf = kmalloc(kern_msg.msg_controllen, GFP_KERNEL);
                         if(!ctl_buf)
diff --git a/arch/um/Kconfig b/arch/um/Kconfig
index c5292181a664..b8e952c88fd1 100644
--- a/arch/um/Kconfig
+++ b/arch/um/Kconfig
@@ -35,6 +35,11 @@ config GENERIC_CALIBRATE_DELAY
         bool
         default y
 
+# Used in kernel/irq/manage.c and include/linux/irq.h
+config IRQ_RELEASE_METHOD
+        bool
+        default y
+
 menu "UML-specific options"
 
 config MODE_TT
diff --git a/arch/um/Kconfig_char b/arch/um/Kconfig_char
index 3e50fdb67626..62d87b71179b 100644
--- a/arch/um/Kconfig_char
+++ b/arch/um/Kconfig_char
@@ -204,5 +204,11 @@ config UML_RANDOM
         http://sourceforge.net/projects/gkernel/).  rngd periodically reads
         /dev/hwrng and injects the entropy into /dev/random.
 
+config MMAPPER
+        tristate "iomem emulation driver"
+        help
+        This driver allows a host file to be used as emulated IO memory inside
+        UML.
+
 endmenu
 
diff --git a/arch/um/Makefile b/arch/um/Makefile
index f2a0c40a9204..3f073902351f 100644
--- a/arch/um/Makefile
+++ b/arch/um/Makefile
@@ -122,7 +122,7 @@ endif
 CPPFLAGS_vmlinux.lds = $(shell echo -U$(SUBARCH) \
         -DSTART=$(START) -DELF_ARCH=$(ELF_ARCH) \
         -DELF_FORMAT=\"$(ELF_FORMAT)\" $(CPP_MODE-y) \
-        -DKERNEL_STACK_SIZE=$(STACK_SIZE))
+        -DKERNEL_STACK_SIZE=$(STACK_SIZE) -DSUBARCH=$(SUBARCH))
 
 #The wrappers will select whether using "malloc" or the kernel allocator.
 LINK_WRAPS = -Wl,--wrap,malloc -Wl,--wrap,free -Wl,--wrap,calloc
diff --git a/arch/um/drivers/Makefile b/arch/um/drivers/Makefile
index 323f72c64cd2..b2de9916c32c 100644
--- a/arch/um/drivers/Makefile
+++ b/arch/um/drivers/Makefile
@@ -22,8 +22,8 @@ obj-y := stdio_console.o fd.o chan_kern.o chan_user.o line.o
 obj-$(CONFIG_SSL) += ssl.o
 obj-$(CONFIG_STDERR_CONSOLE) += stderr_console.o
 
-obj-$(CONFIG_UML_NET_SLIP) += slip.o
-obj-$(CONFIG_UML_NET_SLIRP) += slirp.o
+obj-$(CONFIG_UML_NET_SLIP) += slip.o slip_common.o
+obj-$(CONFIG_UML_NET_SLIRP) += slirp.o slip_common.o
 obj-$(CONFIG_UML_NET_DAEMON) += daemon.o 
 obj-$(CONFIG_UML_NET_MCAST) += mcast.o 
 #obj-$(CONFIG_UML_NET_PCAP) += pcap.o $(PCAP)
@@ -41,6 +41,6 @@ obj-$(CONFIG_UML_WATCHDOG) += harddog.o
 obj-$(CONFIG_BLK_DEV_COW_COMMON) += cow_user.o
 obj-$(CONFIG_UML_RANDOM) += random.o
 
-USER_OBJS := fd.o null.o pty.o tty.o xterm.o
+USER_OBJS := fd.o null.o pty.o tty.o xterm.o slip_common.o
 
 include arch/um/scripts/Makefile.rules
diff --git a/arch/um/drivers/chan_user.c b/arch/um/drivers/chan_user.c
index 583b8e137c33..5d3768156c92 100644
--- a/arch/um/drivers/chan_user.c
+++ b/arch/um/drivers/chan_user.c
@@ -143,22 +143,22 @@ static int winch_tramp(int fd, struct tty_struct *tty, int *fd_out)
 {
         struct winch_data data;
         unsigned long stack;
-        int fds[2], pid, n, err;
+        int fds[2], n, err;
         char c;
 
         err = os_pipe(fds, 1, 1);
         if(err < 0){
                 printk("winch_tramp : os_pipe failed, err = %d\n", -err);
-                return(err);
+                goto out;
         }
 
         data = ((struct winch_data) { .pty_fd           = fd,
                                       .pipe_fd          = fds[1],
                                       .close_me         = fds[0] } );
-        pid = run_helper_thread(winch_thread, &data, 0, &stack, 0);
-        if(pid < 0){
+        err = run_helper_thread(winch_thread, &data, 0, &stack, 0);
+        if(err < 0){
                 printk("fork of winch_thread failed - errno = %d\n", errno);
-                return(pid);
+                goto out_close;
         }
 
         os_close_file(fds[1]);
@@ -168,14 +168,22 @@ static int winch_tramp(int fd, struct tty_struct *tty, int *fd_out)
                 printk("winch_tramp : failed to read synchronization byte\n");
                 printk("read failed, err = %d\n", -n);
                 printk("fd %d will not support SIGWINCH\n", fd);
-                *fd_out = -1;
+                err = -EINVAL;
+                goto out_close1;
         }
-        return(pid);
+        return err ;
+
+ out_close:
+        os_close_file(fds[1]);
+ out_close1:
+        os_close_file(fds[0]);
+ out:
+        return err;
 }
 
 void register_winch(int fd, struct tty_struct *tty)
 {
-        int pid, thread, thread_fd;
+        int pid, thread, thread_fd = -1;
         int count;
         char c = 1;
 
@@ -186,7 +194,7 @@ void register_winch(int fd, struct tty_struct *tty)
         if(!CHOOSE_MODE_PROC(is_tracer_winch, is_skas_winch, pid, fd,
                              tty) && (pid == -1)){
                 thread = winch_tramp(fd, tty, &thread_fd);
-                if(fd != -1){
+                if(thread > 0){
                         register_winch_irq(thread_fd, fd, thread, tty);
 
                         count = os_write_file(thread_fd, &c, sizeof(c));
diff --git a/arch/um/drivers/line.c b/arch/um/drivers/line.c
index 025d3be8aca4..0f59736db329 100644
--- a/arch/um/drivers/line.c
+++ b/arch/um/drivers/line.c
@@ -406,14 +406,12 @@ void line_disable(struct tty_struct *tty, int current_irq)
         if(line->driver->read_irq == current_irq)
                 free_irq_later(line->driver->read_irq, tty);
         else {
-                free_irq_by_irq_and_dev(line->driver->read_irq, tty);
                 free_irq(line->driver->read_irq, tty);
         }
 
         if(line->driver->write_irq == current_irq)
                 free_irq_later(line->driver->write_irq, tty);
         else {
-                free_irq_by_irq_and_dev(line->driver->write_irq, tty);
                 free_irq(line->driver->write_irq, tty);
         }
 
@@ -758,7 +756,6 @@ static void unregister_winch(struct tty_struct *tty)
         if(winch->pid != -1)
                 os_kill_process(winch->pid, 1);
 
-        free_irq_by_irq_and_dev(WINCH_IRQ, winch);
         free_irq(WINCH_IRQ, winch);
         list_del(&winch->list);
         kfree(winch);
diff --git a/arch/um/drivers/mmapper_kern.c b/arch/um/drivers/mmapper_kern.c
index a63231dffe05..a37a5ac13c22 100644
--- a/arch/um/drivers/mmapper_kern.c
+++ b/arch/um/drivers/mmapper_kern.c
@@ -18,6 +18,7 @@
 #include <linux/slab.h>
 #include <linux/init.h> 
 #include <linux/smp_lock.h>
+#include <linux/miscdevice.h>
 #include <asm/uaccess.h>
 #include <asm/irq.h>
 #include <asm/pgtable.h>
@@ -117,24 +118,39 @@ static struct file_operations mmapper_fops = {
         .release        = mmapper_release,
 };
 
+static struct miscdevice mmapper_dev = {
+        .minor          = MISC_DYNAMIC_MINOR,
+        .name           = "mmapper",
+        .fops           = &mmapper_fops
+};
+
 static int __init mmapper_init(void)
 {
+        int err;
+
         printk(KERN_INFO "Mapper v0.1\n");
 
         v_buf = (char *) find_iomem("mmapper", &mmapper_size);
         if(mmapper_size == 0){
                 printk(KERN_ERR "mmapper_init - find_iomem failed\n");
-                return(0);
+                goto out;
         }
 
-        p_buf = __pa(v_buf);
+        err = misc_register(&mmapper_dev);
+        if(err){
+                printk(KERN_ERR "mmapper - misc_register failed, err = %d\n",
+                       err);
+                goto out;
+        }
 
-        devfs_mk_cdev(MKDEV(30, 0), S_IFCHR|S_IRUGO|S_IWUGO, "mmapper");
-        return(0);
+        p_buf = __pa(v_buf);
+out:
+        return 0;
 }
 
 static void mmapper_exit(void)
 {
+        misc_deregister(&mmapper_dev);
 }
 
 module_init(mmapper_init);
diff --git a/arch/um/drivers/net_kern.c b/arch/um/drivers/net_kern.c
index 4eeaf88c1e97..5388a7428691 100644
--- a/arch/um/drivers/net_kern.c
+++ b/arch/um/drivers/net_kern.c
@@ -146,7 +146,6 @@ static int uml_net_close(struct net_device *dev)
         netif_stop_queue(dev);
         spin_lock(&lp->lock);
 
-        free_irq_by_irq_and_dev(dev->irq, dev);
         free_irq(dev->irq, dev);
         if(lp->close != NULL)
                 (*lp->close)(lp->fd, &lp->user);
diff --git a/arch/um/drivers/net_user.c b/arch/um/drivers/net_user.c
index 47229fe4a813..3730d4f12713 100644
--- a/arch/um/drivers/net_user.c
+++ b/arch/um/drivers/net_user.c
@@ -32,7 +32,7 @@ int tap_open_common(void *dev, char *gate_addr)
         return(0);
 }
 
-void tap_check_ips(char *gate_addr, char *eth_addr)
+void tap_check_ips(char *gate_addr, unsigned char *eth_addr)
 {
         int tap_addr[4];
 
diff --git a/arch/um/drivers/port_kern.c b/arch/um/drivers/port_kern.c
index b5ee07472f79..c41efd207fcc 100644
--- a/arch/um/drivers/port_kern.c
+++ b/arch/um/drivers/port_kern.c
@@ -257,7 +257,6 @@ int port_wait(void *data)
                  * connection.  Then we loop here throwing out failed 
                  * connections until a good one is found.
                  */
-                free_irq_by_irq_and_dev(TELNETD_IRQ, conn);
                 free_irq(TELNETD_IRQ, conn);
 
                 if(conn->fd >= 0) break;
diff --git a/arch/um/drivers/slip.h b/arch/um/drivers/slip.h
index 495f2f1b1420..bb0dab41c2e4 100644
--- a/arch/um/drivers/slip.h
+++ b/arch/um/drivers/slip.h
@@ -1,10 +1,7 @@
 #ifndef __UM_SLIP_H
 #define __UM_SLIP_H
 
-#define BUF_SIZE 1500
- /* two bytes each for a (pathological) max packet of escaped chars +  * 
-  * terminating END char + initial END char                            */
-#define ENC_BUF_SIZE (2 * BUF_SIZE + 2)
+#include "slip_common.h"
 
 struct slip_data {
         void *dev;
@@ -12,28 +9,12 @@ struct slip_data {
         char *addr;
         char *gate_addr;
         int slave;
-        char ibuf[ENC_BUF_SIZE];
-        char obuf[ENC_BUF_SIZE];
-        int more; /* more data: do not read fd until ibuf has been drained */
-        int pos;
-        int esc;
+        struct slip_proto slip;
 };
 
 extern struct net_user_info slip_user_info;
 
-extern int set_umn_addr(int fd, char *addr, char *ptp_addr);
 extern int slip_user_read(int fd, void *buf, int len, struct slip_data *pri);
 extern int slip_user_write(int fd, void *buf, int len, struct slip_data *pri);
 
 #endif
-
-/*
- * Overrides for Emacs so that we follow Linus's tabbing style.
- * Emacs will notice this stuff at the end of the file and automatically
- * adjust the settings for this buffer only.  This must remain at the end
- * of the file.
- * ---------------------------------------------------------------------------
- * Local variables:
- * c-file-style: "linux"
- * End:
- */
diff --git a/arch/um/drivers/slip_common.c b/arch/um/drivers/slip_common.c
new file mode 100644
index 000000000000..e89cfc68fc3e
--- /dev/null
+++ b/arch/um/drivers/slip_common.c
@@ -0,0 +1,54 @@
+#include <string.h>
+#include "slip_common.h"
+#include "net_user.h"
+
+int slip_proto_read(int fd, void *buf, int len, struct slip_proto *slip)
+{
+        int i, n, size, start;
+
+        if(slip->more > 0){
+                i = 0;
+                while(i < slip->more){
+                        size = slip_unesc(slip->ibuf[i++], slip->ibuf,
+                                          &slip->pos, &slip->esc);
+                        if(size){
+                                memcpy(buf, slip->ibuf, size);
+                                memmove(slip->ibuf, &slip->ibuf[i],
+                                        slip->more - i);
+                                slip->more = slip->more - i;
+                                return size;
+                        }
+                }
+                slip->more = 0;
+        }
+
+        n = net_read(fd, &slip->ibuf[slip->pos],
+                     sizeof(slip->ibuf) - slip->pos);
+        if(n <= 0)
+                return n;
+
+        start = slip->pos;
+        for(i = 0; i < n; i++){
+                size = slip_unesc(slip->ibuf[start + i], slip->ibuf,&slip->pos,
+                                  &slip->esc);
+                if(size){
+                        memcpy(buf, slip->ibuf, size);
+                        memmove(slip->ibuf, &slip->ibuf[start+i+1],
+                                n - (i + 1));
+                        slip->more = n - (i + 1);
+                        return size;
+                }
+        }
+        return 0;
+}
+
+int slip_proto_write(int fd, void *buf, int len, struct slip_proto *slip)
+{
+        int actual, n;
+
+        actual = slip_esc(buf, slip->obuf, len);
+        n = net_write(fd, slip->obuf, actual);
+        if(n < 0)
+                return n;
+        else return len;
+}
diff --git a/arch/um/drivers/slip_proto.h b/arch/um/drivers/slip_common.h
index 7206361ace45..2ae76d8f1be1 100644
--- a/arch/um/drivers/slip_proto.h
+++ b/arch/um/drivers/slip_common.h
@@ -1,10 +1,10 @@
-/* 
- * Copyright (C) 2002 Jeff Dike (jdike@karaya.com)
- * Licensed under the GPL
- */
+#ifndef __UM_SLIP_COMMON_H
+#define __UM_SLIP_COMMON_H
 
-#ifndef __UM_SLIP_PROTO_H__
-#define __UM_SLIP_PROTO_H__
+#define BUF_SIZE 1500
+ /* two bytes each for a (pathological) max packet of escaped chars +  *
+  * terminating END char + initial END char                            */
+#define ENC_BUF_SIZE (2 * BUF_SIZE + 2)
 
 /* SLIP protocol characters. */
 #define SLIP_END             0300       /* indicates end of frame       */
@@ -12,7 +12,8 @@
 #define SLIP_ESC_END         0334       /* ESC ESC_END means END 'data' */
 #define SLIP_ESC_ESC         0335       /* ESC ESC_ESC means ESC 'data' */
 
-static inline int slip_unesc(unsigned char c,char *buf,int *pos, int *esc)
+static inline int slip_unesc(unsigned char c, unsigned char *buf, int *pos,
+                             int *esc)
 {
         int ret;
 
@@ -79,15 +80,25 @@ static inline int slip_esc(unsigned char *s, unsigned char *d, int len)
         return (ptr - d);
 }
 
-#endif
+struct slip_proto {
+        unsigned char ibuf[ENC_BUF_SIZE];
+        unsigned char obuf[ENC_BUF_SIZE];
+        int more; /* more data: do not read fd until ibuf has been drained */
+        int pos;
+        int esc;
+};
+
+#define SLIP_PROTO_INIT { \
+        .ibuf   = { '\0' }, \
+        .obuf   = { '\0' }, \
+        .more   = 0, \
+        .pos    = 0, \
+        .esc    = 0 \
+}
 
-/*
- * Overrides for Emacs so that we follow Linus's tabbing style.
- * Emacs will notice this stuff at the end of the file and automatically
- * adjust the settings for this buffer only.  This must remain at the end
- * of the file.
- * ---------------------------------------------------------------------------
- * Local variables:
- * c-file-style: "linux"
- * End:
- */
+extern int slip_proto_read(int fd, void *buf, int len,
+                           struct slip_proto *slip);
+extern int slip_proto_write(int fd, void *buf, int len,
+                            struct slip_proto *slip);
+
+#endif
diff --git a/arch/um/drivers/slip_kern.c b/arch/um/drivers/slip_kern.c
index 0886eedba213..9a6f5c85f902 100644
--- a/arch/um/drivers/slip_kern.c
+++ b/arch/um/drivers/slip_kern.c
@@ -26,16 +26,16 @@ void slip_init(struct net_device *dev, void *data)
                   .addr         = NULL,
                   .gate_addr    = init->gate_addr,
                   .slave        = -1,
-                  .ibuf         = { '\0' },
-                  .obuf         = { '\0' },
-                  .pos          = 0,
-                  .esc          = 0,
+                  .slip         = SLIP_PROTO_INIT,
                   .dev          = dev });
 
         dev->init = NULL;
+        dev->header_cache_update = NULL;
+        dev->hard_header_cache = NULL;
+        dev->hard_header = NULL;
         dev->hard_header_len = 0;
-        dev->addr_len = 4;
-        dev->type = ARPHRD_ETHER;
+        dev->addr_len = 0;
+        dev->type = ARPHRD_SLIP;
         dev->tx_queue_len = 256;
         dev->flags = IFF_NOARP;
         printk("SLIP backend - SLIP IP = %s\n", spri->gate_addr);
diff --git a/arch/um/drivers/slip_user.c b/arch/um/drivers/slip_user.c
index d94846b1b4cf..71af444e591f 100644
--- a/arch/um/drivers/slip_user.c
+++ b/arch/um/drivers/slip_user.c
@@ -13,7 +13,7 @@
 #include "user.h"
 #include "net_user.h"
 #include "slip.h"
-#include "slip_proto.h"
+#include "slip_common.h"
 #include "helper.h"
 #include "os.h"
 
@@ -77,41 +77,51 @@ static int slip_tramp(char **argv, int fd)
         err = os_pipe(fds, 1, 0);
         if(err < 0){
                 printk("slip_tramp : pipe failed, err = %d\n", -err);
-                return(err);
+                goto out;
         }
 
         err = 0;
         pe_data.stdin = fd;
         pe_data.stdout = fds[1];
         pe_data.close_me = fds[0];
-        pid = run_helper(slip_pre_exec, &pe_data, argv, NULL);
+        err = run_helper(slip_pre_exec, &pe_data, argv, NULL);
+        if(err < 0)
+                goto out_close;
+        pid = err;
+
+        output_len = page_size();
+        output = um_kmalloc(output_len);
+        if(output == NULL){
+                printk("slip_tramp : failed to allocate output buffer\n");
+                os_kill_process(pid, 1);
+                err = -ENOMEM;
+                goto out_free;
+        }
 
-        if(pid < 0) err = pid;
-        else {
-                output_len = page_size();
-                output = um_kmalloc(output_len);
-                if(output == NULL)
-                        printk("slip_tramp : failed to allocate output "
-                               "buffer\n");
-
-                os_close_file(fds[1]);
-                read_output(fds[0], output, output_len);
-                if(output != NULL){
-                        printk("%s", output);
-                        kfree(output);
-                }
-                CATCH_EINTR(err = waitpid(pid, &status, 0));
-                if(err < 0)
-                        err = errno;
-                else if(!WIFEXITED(status) || (WEXITSTATUS(status) != 0)){
-                        printk("'%s' didn't exit with status 0\n", argv[0]);
-                        err = -EINVAL;
-                }
+        os_close_file(fds[1]);
+        read_output(fds[0], output, output_len);
+        printk("%s", output);
+
+        CATCH_EINTR(err = waitpid(pid, &status, 0));
+        if(err < 0)
+                err = errno;
+        else if(!WIFEXITED(status) || (WEXITSTATUS(status) != 0)){
+                printk("'%s' didn't exit with status 0\n", argv[0]);
+                err = -EINVAL;
         }
+        else err = 0;
 
         os_close_file(fds[0]);
 
-        return(err);
+out_free:
+        kfree(output);
+        return err;
+
+out_close:
+        os_close_file(fds[0]);
+        os_close_file(fds[1]);
+out:
+        return err;
 }
 
 static int slip_open(void *data)
@@ -123,21 +133,26 @@ static int slip_open(void *data)
                          NULL };
         int sfd, mfd, err;
 
-        mfd = get_pty();
-        if(mfd < 0){
-                printk("umn : Failed to open pty, err = %d\n", -mfd);
-                return(mfd);
+        err = get_pty();
+        if(err < 0){
+                printk("slip-open : Failed to open pty, err = %d\n", -err);
+                goto out;
         }
-        sfd = os_open_file(ptsname(mfd), of_rdwr(OPENFLAGS()), 0);
-        if(sfd < 0){
-                printk("Couldn't open tty for slip line, err = %d\n", -sfd);
-                os_close_file(mfd);
-                return(sfd);
+        mfd = err;
+
+        err = os_open_file(ptsname(mfd), of_rdwr(OPENFLAGS()), 0);
+        if(err < 0){
+                printk("Couldn't open tty for slip line, err = %d\n", -err);
+                goto out_close;
         }
-        if(set_up_tty(sfd)) return(-1);
+        sfd = err;
+
+        if(set_up_tty(sfd))
+                goto out_close2;
+
         pri->slave = sfd;
-        pri->pos = 0;
-        pri->esc = 0;
+        pri->slip.pos = 0;
+        pri->slip.esc = 0;
         if(pri->gate_addr != NULL){
                 sprintf(version_buf, "%d", UML_NET_VERSION);
                 strcpy(gate_buf, pri->gate_addr);
@@ -146,12 +161,12 @@ static int slip_open(void *data)
 
                 if(err < 0){
                         printk("slip_tramp failed - err = %d\n", -err);
-                        return(err);
+                        goto out_close2;
                 }
                 err = os_get_ifname(pri->slave, pri->name);
                 if(err < 0){
                         printk("get_ifname failed, err = %d\n", -err);
-                        return(err);
+                        goto out_close2;
                 }
                 iter_addresses(pri->dev, open_addr, pri->name);
         }
@@ -160,10 +175,16 @@ static int slip_open(void *data)
                 if(err < 0){
                         printk("Failed to set slip discipline encapsulation - "
                                "err = %d\n", -err);
-                        return(err);
+                        goto out_close2;
                 }
         }
         return(mfd);
+out_close2:
+        os_close_file(sfd);
+out_close:
+        os_close_file(mfd);
+out:
+        return err;
 }
 
 static void slip_close(int fd, void *data)
@@ -190,48 +211,12 @@ static void slip_close(int fd, void *data)
 
 int slip_user_read(int fd, void *buf, int len, struct slip_data *pri)
 {
-        int i, n, size, start;
-
-        if(pri->more>0) {
-                i = 0;
-                while(i < pri->more) {
-                        size = slip_unesc(pri->ibuf[i++],
-                                        pri->ibuf, &pri->pos, &pri->esc);
-                        if(size){
-                                memcpy(buf, pri->ibuf, size);
-                                memmove(pri->ibuf, &pri->ibuf[i], pri->more-i);
-                                pri->more=pri->more-i; 
-                                return(size);
-                        }
-                }
-                pri->more=0;
-        }
-
-        n = net_read(fd, &pri->ibuf[pri->pos], sizeof(pri->ibuf) - pri->pos);
-        if(n <= 0) return(n);
-
-        start = pri->pos;
-        for(i = 0; i < n; i++){
-                size = slip_unesc(pri->ibuf[start + i],
-                                pri->ibuf, &pri->pos, &pri->esc);
-                if(size){
-                        memcpy(buf, pri->ibuf, size);
-                        memmove(pri->ibuf, &pri->ibuf[start+i+1], n-(i+1));
-                        pri->more=n-(i+1); 
-                        return(size);
-                }
-        }
-        return(0);
+        return slip_proto_read(fd, buf, len, &pri->slip);
 }
 
 int slip_user_write(int fd, void *buf, int len, struct slip_data *pri)
 {
-        int actual, n;
-
-        actual = slip_esc(buf, pri->obuf, len);
-        n = net_write(fd, pri->obuf, actual);
-        if(n < 0) return(n);
-        else return(len);
+        return slip_proto_write(fd, buf, len, &pri->slip);
 }
 
 static int slip_set_mtu(int mtu, void *data)
@@ -267,14 +252,3 @@ struct net_user_info slip_user_info = {
         .delete_address = slip_del_addr,
         .max_packet     = BUF_SIZE
 };
-
-/*
- * Overrides for Emacs so that we follow Linus's tabbing style.
- * Emacs will notice this stuff at the end of the file and automatically
- * adjust the settings for this buffer only.  This must remain at the end
- * of the file.
- * ---------------------------------------------------------------------------
- * Local variables:
- * c-file-style: "linux"
- * End:
- */
diff --git a/arch/um/drivers/slirp.h b/arch/um/drivers/slirp.h
index 04e407d1e44a..6cf88ab580c9 100644
--- a/arch/um/drivers/slirp.h
+++ b/arch/um/drivers/slirp.h
@@ -1,10 +1,7 @@
 #ifndef __UM_SLIRP_H
 #define __UM_SLIRP_H
 
-#define BUF_SIZE 1500
- /* two bytes each for a (pathological) max packet of escaped chars +  * 
-  * terminating END char + initial END char                            */
-#define ENC_BUF_SIZE (2 * BUF_SIZE + 2)
+#include "slip_common.h"
 
 #define SLIRP_MAX_ARGS 100
 /*
@@ -24,28 +21,13 @@ struct slirp_data {
         struct arg_list_dummy_wrapper argw;
         int pid;
         int slave;
-        char ibuf[ENC_BUF_SIZE];
-        char obuf[ENC_BUF_SIZE];
-        int more; /* more data: do not read fd until ibuf has been drained */
-        int pos;
-        int esc;
+        struct slip_proto slip;
 };
 
 extern struct net_user_info slirp_user_info;
 
-extern int set_umn_addr(int fd, char *addr, char *ptp_addr);
 extern int slirp_user_read(int fd, void *buf, int len, struct slirp_data *pri);
-extern int slirp_user_write(int fd, void *buf, int len, struct slirp_data *pri);
+extern int slirp_user_write(int fd, void *buf, int len,
+                            struct slirp_data *pri);
 
 #endif
-
-/*
- * Overrides for Emacs so that we follow Linus's tabbing style.
- * Emacs will notice this stuff at the end of the file and automatically
- * adjust the settings for this buffer only.  This must remain at the end
- * of the file.
- * ---------------------------------------------------------------------------
- * Local variables:
- * c-file-style: "linux"
- * End:
- */
diff --git a/arch/um/drivers/slirp_kern.c b/arch/um/drivers/slirp_kern.c
index c9d6b52a831d..9864d27afdbe 100644
--- a/arch/um/drivers/slirp_kern.c
+++ b/arch/um/drivers/slirp_kern.c
@@ -25,10 +25,7 @@ void slirp_init(struct net_device *dev, void *data)
                 { .argw         = init->argw,
                   .pid          = -1,
                   .slave        = -1,
-                  .ibuf         = { '\0' },
-                  .obuf         = { '\0' },
-                  .pos          = 0,
-                  .esc          = 0,
+                  .slip         = SLIP_PROTO_INIT,
                   .dev          = dev });
 
         dev->init = NULL;
diff --git a/arch/um/drivers/slirp_user.c b/arch/um/drivers/slirp_user.c
index c322515c71cc..8d91f663d82c 100644
--- a/arch/um/drivers/slirp_user.c
+++ b/arch/um/drivers/slirp_user.c
@@ -12,7 +12,7 @@
 #include "user.h"
 #include "net_user.h"
 #include "slirp.h"
-#include "slip_proto.h"
+#include "slip_common.h"
 #include "helper.h"
 #include "os.h"
 
@@ -48,47 +48,32 @@ static int slirp_tramp(char **argv, int fd)
         return(pid);
 }
 
-/* XXX This is just a trivial wrapper around os_pipe */
-static int slirp_datachan(int *mfd, int *sfd)
-{
-        int fds[2], err;
-
-        err = os_pipe(fds, 1, 1);
-        if(err < 0){
-                printk("slirp_datachan: Failed to open pipe, err = %d\n", -err);
-                return(err);
-        }
-
-        *mfd = fds[0];
-        *sfd = fds[1];
-        return(0);
-}
-
 static int slirp_open(void *data)
 {
         struct slirp_data *pri = data;
-        int sfd, mfd, pid, err;
+        int fds[2], pid, err;
 
-        err = slirp_datachan(&mfd, &sfd);
+        err = os_pipe(fds, 1, 1);
         if(err)
                 return(err);
 
-        pid = slirp_tramp(pri->argw.argv, sfd);
-
-        if(pid < 0){
-                printk("slirp_tramp failed - errno = %d\n", -pid);
-                os_close_file(sfd);     
-                os_close_file(mfd);     
-                return(pid);
+        err = slirp_tramp(pri->argw.argv, fds[1]);
+        if(err < 0){
+                printk("slirp_tramp failed - errno = %d\n", -err);
+                goto out;
         }
-
-        pri->slave = sfd;
-        pri->pos = 0;
-        pri->esc = 0;
-
-        pri->pid = pid;
-
-        return(mfd);
+        pid = err;
+
+        pri->slave = fds[1];
+        pri->slip.pos = 0;
+        pri->slip.esc = 0;
+        pri->pid = err;
+
+        return(fds[0]);
+out:
+        os_close_file(fds[0]);
+        os_close_file(fds[1]);
+        return err;
 }
 
 static void slirp_close(int fd, void *data)
@@ -129,48 +114,12 @@ static void slirp_close(int fd, void *data)
 
 int slirp_user_read(int fd, void *buf, int len, struct slirp_data *pri)
 {
-        int i, n, size, start;
-
-        if(pri->more>0) {
-                i = 0;
-                while(i < pri->more) {
-                        size = slip_unesc(pri->ibuf[i++],
-                                        pri->ibuf,&pri->pos,&pri->esc);
-                        if(size){
-                                memcpy(buf, pri->ibuf, size);
-                                memmove(pri->ibuf, &pri->ibuf[i], pri->more-i);
-                                pri->more=pri->more-i; 
-                                return(size);
-                        }
-                }
-                pri->more=0;
-        }
-
-        n = net_read(fd, &pri->ibuf[pri->pos], sizeof(pri->ibuf) - pri->pos);
-        if(n <= 0) return(n);
-
-        start = pri->pos;
-        for(i = 0; i < n; i++){
-                size = slip_unesc(pri->ibuf[start + i],
-                                pri->ibuf,&pri->pos,&pri->esc);
-                if(size){
-                        memcpy(buf, pri->ibuf, size);
-                        memmove(pri->ibuf, &pri->ibuf[start+i+1], n-(i+1));
-                        pri->more=n-(i+1); 
-                        return(size);
-                }
-        }
-        return(0);
+        return slip_proto_read(fd, buf, len, &pri->slip);
 }
 
 int slirp_user_write(int fd, void *buf, int len, struct slirp_data *pri)
 {
-        int actual, n;
-
-        actual = slip_esc(buf, pri->obuf, len);
-        n = net_write(fd, pri->obuf, actual);
-        if(n < 0) return(n);
-        else return(len);
+        return slip_proto_write(fd, buf, len, &pri->slip);
 }
 
 static int slirp_set_mtu(int mtu, void *data)
@@ -188,14 +137,3 @@ struct net_user_info slirp_user_info = {
         .delete_address = NULL,
         .max_packet     = BUF_SIZE
 };
-
-/*
- * Overrides for Emacs so that we follow Linus's tabbing style.
- * Emacs will notice this stuff at the end of the file and automatically
- * adjust the settings for this buffer only.  This must remain at the end
- * of the file.
- * ---------------------------------------------------------------------------
- * Local variables:
- * c-file-style: "linux"
- * End:
- */
diff --git a/arch/um/drivers/stderr_console.c b/arch/um/drivers/stderr_console.c
index 98565b53d170..429ae8e6c7e5 100644
--- a/arch/um/drivers/stderr_console.c
+++ b/arch/um/drivers/stderr_console.c
@@ -22,9 +22,9 @@ static void stderr_console_write(struct console *console, const char *string,
 }
 
 static struct console stderr_console = {
-        .name           "stderr",
-        .write          stderr_console_write,
-        .flags          CON_PRINTBUFFER,
+        .name           = "stderr",
+        .write          = stderr_console_write,
+        .flags          = CON_PRINTBUFFER,
 };
 
 static int __init stderr_console_init(void)
diff --git a/arch/um/drivers/xterm_kern.c b/arch/um/drivers/xterm_kern.c
index a4fdf3584ad2..d269a80f4b0c 100644
--- a/arch/um/drivers/xterm_kern.c
+++ b/arch/um/drivers/xterm_kern.c
@@ -69,7 +69,6 @@ int xterm_fd(int socket, int *pid_out)
          * isn't set) this will hang... */
         wait_for_completion(&data->ready);
 
-        free_irq_by_irq_and_dev(XTERM_IRQ, data);
         free_irq(XTERM_IRQ, data);
 
         ret = data->new_fd;
diff --git a/arch/um/include/mconsole.h b/arch/um/include/mconsole.h
index 9fbe3083fdd8..cfa368e045a5 100644
--- a/arch/um/include/mconsole.h
+++ b/arch/um/include/mconsole.h
@@ -56,7 +56,7 @@ struct mc_request
         int as_interrupt;
 
         int originating_fd;
-        int originlen;
+        unsigned int originlen;
         unsigned char origin[128];                      /* sockaddr_un */
 
         struct mconsole_request request;
diff --git a/arch/um/include/net_user.h b/arch/um/include/net_user.h
index 36807b796e9f..89885a77a771 100644
--- a/arch/um/include/net_user.h
+++ b/arch/um/include/net_user.h
@@ -35,7 +35,7 @@ extern void *get_output_buffer(int *len_out);
 extern void free_output_buffer(void *buffer);
 
 extern int tap_open_common(void *dev, char *gate_addr);
-extern void tap_check_ips(char *gate_addr, char *eth_addr);
+extern void tap_check_ips(char *gate_addr, unsigned char *eth_addr);
 
 extern void read_output(int fd, char *output_out, int len);
 
diff --git a/arch/um/include/os.h b/arch/um/include/os.h
index d246d5a24609..881d2988d2d8 100644
--- a/arch/um/include/os.h
+++ b/arch/um/include/os.h
@@ -136,7 +136,7 @@ extern int os_seek_file(int fd, __u64 offset);
 extern int os_open_file(char *file, struct openflags flags, int mode);
 extern int os_read_file(int fd, void *buf, int len);
 extern int os_write_file(int fd, const void *buf, int count);
-extern int os_file_size(char *file, long long *size_out);
+extern int os_file_size(char *file, unsigned long long *size_out);
 extern int os_file_modtime(char *file, unsigned long *modtime);
 extern int os_pipe(int *fd, int stream, int close_on_exec);
 extern int os_set_fd_async(int fd, int owner);
diff --git a/arch/um/include/sysdep-i386/ptrace.h b/arch/um/include/sysdep-i386/ptrace.h
index 6eaeb9919983..c8ee9559f3ab 100644
--- a/arch/um/include/sysdep-i386/ptrace.h
+++ b/arch/um/include/sysdep-i386/ptrace.h
@@ -8,6 +8,8 @@
 
 #include "uml-config.h"
 #include "user_constants.h"
+#include "sysdep/faultinfo.h"
+#include "choose-mode.h"
 
 #define MAX_REG_NR (UM_FRAME_SIZE / sizeof(unsigned long))
 #define MAX_REG_OFFSET (UM_FRAME_SIZE)
@@ -58,9 +60,6 @@ extern int sysemu_supported;
 #define PTRACE_SYSEMU_SINGLESTEP 32
 #endif
 
-#include "sysdep/faultinfo.h"
-#include "choose-mode.h"
-
 union uml_pt_regs {
 #ifdef UML_CONFIG_MODE_TT
         struct tt_regs {
diff --git a/arch/um/include/user_util.h b/arch/um/include/user_util.h
index b8c5b8a95250..7b6a24dfd302 100644
--- a/arch/um/include/user_util.h
+++ b/arch/um/include/user_util.h
@@ -41,9 +41,6 @@ extern unsigned long highmem;
 extern char host_info[];
 
 extern char saved_command_line[];
-extern char command_line[];
-
-extern char *tempdir;
 
 extern unsigned long _stext, _etext, _sdata, _edata, __bss_start, _end;
 extern unsigned long _unprotected_end;
diff --git a/arch/um/kernel/irq.c b/arch/um/kernel/irq.c
index d44fb5282547..9f18061ef4c9 100644
--- a/arch/um/kernel/irq.c
+++ b/arch/um/kernel/irq.c
@@ -124,14 +124,16 @@ void irq_unlock(unsigned long flags)
         spin_unlock_irqrestore(&irq_spinlock, flags);
 }
 
-/*  presently hw_interrupt_type must define (startup || enable) &&
- *  disable && end */
+/* hw_interrupt_type must define (startup || enable) &&
+ * (shutdown || disable) && end */
 static void dummy(unsigned int irq)
 {
 }
 
-static struct hw_interrupt_type SIGIO_irq_type = {
+/* This is used for everything else than the timer. */
+static struct hw_interrupt_type normal_irq_type = {
         .typename = "SIGIO",
+        .release = free_irq_by_irq_and_dev,
         .disable = dummy,
         .enable = dummy,
         .ack = dummy,
@@ -140,6 +142,7 @@ static struct hw_interrupt_type SIGIO_irq_type = {
 
 static struct hw_interrupt_type SIGVTALRM_irq_type = {
         .typename = "SIGVTALRM",
+        .release = free_irq_by_irq_and_dev,
         .shutdown = dummy, /* never called */
         .disable = dummy,
         .enable = dummy,
@@ -160,7 +163,7 @@ void __init init_IRQ(void)
                 irq_desc[i].status = IRQ_DISABLED;
                 irq_desc[i].action = NULL;
                 irq_desc[i].depth = 1;
-                irq_desc[i].handler = &SIGIO_irq_type;
+                irq_desc[i].handler = &normal_irq_type;
                 enable_irq(i);
         }
 }
diff --git a/arch/um/kernel/irq_user.c b/arch/um/kernel/irq_user.c
index b3074cbaa479..c3ccaf24f3e0 100644
--- a/arch/um/kernel/irq_user.c
+++ b/arch/um/kernel/irq_user.c
@@ -85,8 +85,6 @@ void sigio_handler(int sig, union uml_pt_regs *regs)
                                 next = irq_fd->next;
                                 if(irq_fd->freed){
                                         free_irq(irq_fd->irq, irq_fd->id);
-                                        free_irq_by_irq_and_dev(irq_fd->irq,
-                                                                irq_fd->id);
                                 }
                         }
                 }
diff --git a/arch/um/kernel/main.c b/arch/um/kernel/main.c
index e42e6364ca13..e59f58152678 100644
--- a/arch/um/kernel/main.c
+++ b/arch/um/kernel/main.c
@@ -24,8 +24,6 @@
 #include "mode.h"
 #include "choose-mode.h"
 #include "uml-config.h"
-#include "irq_user.h"
-#include "time_user.h"
 #include "os.h"
 
 /* Set in set_stklim, which is called from main and __wrap_malloc.
diff --git a/arch/um/kernel/mem.c b/arch/um/kernel/mem.c
index c22825f13e40..5597bd39e6b5 100644
--- a/arch/um/kernel/mem.c
+++ b/arch/um/kernel/mem.c
@@ -53,7 +53,6 @@ static void setup_highmem(unsigned long highmem_start,
         for(i = 0; i < highmem_len >> PAGE_SHIFT; i++){
                 page = &mem_map[highmem_pfn + i];
                 ClearPageReserved(page);
-                set_bit(PG_highmem, &page->flags);
                 set_page_count(page, 1);
                 __free_page(page);
         }
diff --git a/arch/um/kernel/process.c b/arch/um/kernel/process.c
index 51f8e5a8ac6a..1b5ef3e96c71 100644
--- a/arch/um/kernel/process.c
+++ b/arch/um/kernel/process.c
@@ -30,7 +30,6 @@
 #include "init.h"
 #include "os.h"
 #include "uml-config.h"
-#include "ptrace_user.h"
 #include "choose-mode.h"
 #include "mode.h"
 #ifdef UML_CONFIG_MODE_SKAS
@@ -131,7 +130,7 @@ int start_fork_tramp(void *thread_arg, unsigned long temp_stack,
         return(arg.pid);
 }
 
-static int ptrace_child(void *arg)
+static int ptrace_child(void)
 {
         int ret;
         int pid = os_getpid(), ppid = getppid();
@@ -160,20 +159,16 @@ static int ptrace_child(void *arg)
         _exit(ret);
 }
 
-static int start_ptraced_child(void **stack_out)
+static int start_ptraced_child(void)
 {
-        void *stack;
-        unsigned long sp;
         int pid, n, status;
         
-        stack = mmap(NULL, PAGE_SIZE, PROT_READ | PROT_WRITE | PROT_EXEC,
-                     MAP_PRIVATE | MAP_ANONYMOUS, -1, 0);
-        if(stack == MAP_FAILED)
-                panic("check_ptrace : mmap failed, errno = %d", errno);
-        sp = (unsigned long) stack + PAGE_SIZE - sizeof(void *);
-        pid = clone(ptrace_child, (void *) sp, SIGCHLD, NULL);
+        pid = fork();
+        if(pid == 0)
+                ptrace_child();
+
         if(pid < 0)
-                panic("check_ptrace : clone failed, errno = %d", errno);
+                panic("check_ptrace : fork failed, errno = %d", errno);
         CATCH_EINTR(n = waitpid(pid, &status, WUNTRACED));
         if(n < 0)
                 panic("check_ptrace : wait failed, errno = %d", errno);
@@ -181,7 +176,6 @@ static int start_ptraced_child(void **stack_out)
                 panic("check_ptrace : expected SIGSTOP, got status = %d",
                       status);
 
-        *stack_out = stack;
         return(pid);
 }
 
@@ -189,12 +183,12 @@ static int start_ptraced_child(void **stack_out)
  * just avoid using sysemu, not panic, but only if SYSEMU features are broken.
  * So only for SYSEMU features we test mustpanic, while normal host features
  * must work anyway!*/
-static int stop_ptraced_child(int pid, void *stack, int exitcode, int mustpanic)
+static int stop_ptraced_child(int pid, int exitcode, int mustexit)
 {
         int status, n, ret = 0;
 
         if(ptrace(PTRACE_CONT, pid, 0, 0) < 0)
-                panic("check_ptrace : ptrace failed, errno = %d", errno);
+                panic("stop_ptraced_child : ptrace failed, errno = %d", errno);
         CATCH_EINTR(n = waitpid(pid, &status, 0));
         if(!WIFEXITED(status) || (WEXITSTATUS(status) != exitcode)) {
                 int exit_with = WEXITSTATUS(status);
@@ -205,15 +199,13 @@ static int stop_ptraced_child(int pid, void *stack, int exitcode, int mustpanic)
                 printk("check_ptrace : child exited with exitcode %d, while "
                       "expecting %d; status 0x%x", exit_with,
                       exitcode, status);
-                if (mustpanic)
+                if (mustexit)
                         panic("\n");
                 else
                         printk("\n");
                 ret = -1;
         }
 
-        if(munmap(stack, PAGE_SIZE) < 0)
-                panic("check_ptrace : munmap failed, errno = %d", errno);
         return ret;
 }
 
@@ -235,12 +227,11 @@ __uml_setup("nosysemu", nosysemu_cmd_param,
 
 static void __init check_sysemu(void)
 {
-        void *stack;
         int pid, syscall, n, status, count=0;
 
         printk("Checking syscall emulation patch for ptrace...");
         sysemu_supported = 0;
-        pid = start_ptraced_child(&stack);
+        pid = start_ptraced_child();
 
         if(ptrace(PTRACE_SYSEMU, pid, 0, 0) < 0)
                 goto fail;
@@ -258,7 +249,7 @@ static void __init check_sysemu(void)
                 panic("check_sysemu : failed to modify system "
                       "call return, errno = %d", errno);
 
-        if (stop_ptraced_child(pid, stack, 0, 0) < 0)
+        if (stop_ptraced_child(pid, 0, 0) < 0)
                 goto fail_stopped;
 
         sysemu_supported = 1;
@@ -266,7 +257,7 @@ static void __init check_sysemu(void)
         set_using_sysemu(!force_sysemu_disabled);
 
         printk("Checking advanced syscall emulation patch for ptrace...");
-        pid = start_ptraced_child(&stack);
+        pid = start_ptraced_child();
         while(1){
                 count++;
                 if(ptrace(PTRACE_SYSEMU_SINGLESTEP, pid, 0, 0) < 0)
@@ -291,7 +282,7 @@ static void __init check_sysemu(void)
                         break;
                 }
         }
-        if (stop_ptraced_child(pid, stack, 0, 0) < 0)
+        if (stop_ptraced_child(pid, 0, 0) < 0)
                 goto fail_stopped;
 
         sysemu_supported = 2;
@@ -302,18 +293,17 @@ static void __init check_sysemu(void)
         return;
 
 fail:
-        stop_ptraced_child(pid, stack, 1, 0);
+        stop_ptraced_child(pid, 1, 0);
 fail_stopped:
         printk("missing\n");
 }
 
 void __init check_ptrace(void)
 {
-        void *stack;
         int pid, syscall, n, status;
 
         printk("Checking that ptrace can change system call numbers...");
-        pid = start_ptraced_child(&stack);
+        pid = start_ptraced_child();
 
         if (ptrace(PTRACE_OLDSETOPTIONS, pid, 0, (void *)PTRACE_O_TRACESYSGOOD) < 0)
                 panic("check_ptrace: PTRACE_SETOPTIONS failed, errno = %d", errno);
@@ -340,7 +330,7 @@ void __init check_ptrace(void)
                         break;
                 }
         }
-        stop_ptraced_child(pid, stack, 0, 1);
+        stop_ptraced_child(pid, 0, 1);
         printk("OK\n");
         check_sysemu();
 }
@@ -372,11 +362,10 @@ void forward_pending_sigio(int target)
 static inline int check_skas3_ptrace_support(void)
 {
         struct ptrace_faultinfo fi;
-        void *stack;
         int pid, n, ret = 1;
 
         printf("Checking for the skas3 patch in the host...");
-        pid = start_ptraced_child(&stack);
+        pid = start_ptraced_child();
 
         n = ptrace(PTRACE_FAULTINFO, pid, 0, &fi);
         if (n < 0) {
@@ -391,7 +380,7 @@ static inline int check_skas3_ptrace_support(void)
         }
 
         init_registers(pid);
-        stop_ptraced_child(pid, stack, 1, 1);
+        stop_ptraced_child(pid, 1, 1);
 
         return(ret);
 }
diff --git a/arch/um/kernel/skas/process_kern.c b/arch/um/kernel/skas/process_kern.c
index ab5d3271da0b..fc71ef295782 100644
--- a/arch/um/kernel/skas/process_kern.c
+++ b/arch/um/kernel/skas/process_kern.c
@@ -68,8 +68,11 @@ void new_thread_handler(int sig)
          * 0 if it just exits
          */
         n = run_kernel_thread(fn, arg, &current->thread.exec_buf);
-        if(n == 1)
+        if(n == 1){
+                /* Handle any immediate reschedules or signals */
+                interrupt_end();
                 userspace(&current->thread.regs.regs);
+        }
         else do_exit(0);
 }
 
@@ -96,6 +99,8 @@ void fork_handler(int sig)
         schedule_tail(current->thread.prev_sched);
         current->thread.prev_sched = NULL;
 
+        /* Handle any immediate reschedules or signals */
+        interrupt_end();
         userspace(&current->thread.regs.regs);
 }
 
diff --git a/arch/um/kernel/tt/Makefile b/arch/um/kernel/tt/Makefile
index c3faea21a996..3fd2554e60b6 100644
--- a/arch/um/kernel/tt/Makefile
+++ b/arch/um/kernel/tt/Makefile
@@ -3,10 +3,6 @@
 # Licensed under the GPL
 #
 
-extra-y := unmap_fin.o
-targets := unmap.o
-clean-files := unmap_tmp.o
-
 obj-y = exec_kern.o exec_user.o gdb.o ksyms.o mem.o mem_user.o process_kern.o \
         syscall_kern.o syscall_user.o time.o tlb.o tracer.o trap_user.o \
         uaccess.o uaccess_user.o
@@ -16,14 +12,3 @@ obj-$(CONFIG_PT_PROXY) += gdb_kern.o ptproxy/
 USER_OBJS := gdb.o time.o tracer.o
 
 include arch/um/scripts/Makefile.rules
-
-UNMAP_CFLAGS := $(patsubst -pg -DPROFILING,,$(USER_CFLAGS))
-UNMAP_CFLAGS := $(patsubst -fprofile-arcs -ftest-coverage,,$(UNMAP_CFLAGS))
-
-#XXX: partially copied from arch/um/scripts/Makefile.rules
-$(obj)/unmap.o: c_flags = -Wp,-MD,$(depfile) $(UNMAP_CFLAGS)
-
-$(obj)/unmap_fin.o : $(obj)/unmap.o
-        $(LD) -r -o $(obj)/unmap_tmp.o $< $(shell $(CC) -print-file-name=libc.a)
-        $(OBJCOPY) $(obj)/unmap_tmp.o $@ -G switcheroo
-
diff --git a/arch/um/kernel/tt/unmap.c b/arch/um/kernel/tt/unmap.c
deleted file mode 100644
index 3f7aecdbe532..000000000000
--- a/arch/um/kernel/tt/unmap.c
+++ /dev/null
@@ -1,31 +0,0 @@
-/* 
- * Copyright (C) 2000 Jeff Dike (jdike@karaya.com)
- * Licensed under the GPL
- */
-
-#include <sys/mman.h>
-
-int switcheroo(int fd, int prot, void *from, void *to, int size)
-{
-        if(munmap(to, size) < 0){
-                return(-1);
-        }
-        if(mmap(to, size, prot, MAP_SHARED | MAP_FIXED, fd, 0) != to){
-                return(-1);
-        }
-        if(munmap(from, size) < 0){
-                return(-1);
-        }
-        return(0);
-}
-
-/*
- * Overrides for Emacs so that we follow Linus's tabbing style.
- * Emacs will notice this stuff at the end of the file and automatically
- * adjust the settings for this buffer only.  This must remain at the end
- * of the file.
- * ---------------------------------------------------------------------------
- * Local variables:
- * c-file-style: "linux"
- * End:
- */
diff --git a/arch/um/kernel/um_arch.c b/arch/um/kernel/um_arch.c
index 418427107b29..8736d098f0ee 100644
--- a/arch/um/kernel/um_arch.c
+++ b/arch/um/kernel/um_arch.c
@@ -26,7 +26,6 @@
 #include "asm/setup.h"
 #include "ubd_user.h"
 #include "asm/current.h"
-#include "asm/setup.h"
 #include "user_util.h"
 #include "kern_util.h"
 #include "kern.h"
diff --git a/arch/um/kernel/uml.lds.S b/arch/um/kernel/uml.lds.S
index dd5355500bdc..61dfd4fef752 100644
--- a/arch/um/kernel/uml.lds.S
+++ b/arch/um/kernel/uml.lds.S
@@ -14,19 +14,10 @@ SECTIONS
   /* Used in arch/um/kernel/mem.c. Any memory between START and __binary_start
    * is remapped.*/
   __binary_start = .;
-#ifdef MODE_TT
-  .thread_private : {
-    __start_thread_private = .;
-    errno = .;
-    . += 4;
-    arch/um/kernel/tt/unmap_fin.o (.data)
-    __end_thread_private = .;
-  }
-  . = ALIGN(4096);
-  .remap : { arch/um/kernel/tt/unmap_fin.o (.text) }
 
-  /* We want it only if we are in MODE_TT. In both cases, however, when MODE_TT
-   * is off the resulting binary segfaults.*/
+#ifdef MODE_TT
+  .remap_data : { arch/um/sys-SUBARCH/unmap_fin.o (.data .bss) }
+  .remap : { arch/um/sys-SUBARCH/unmap_fin.o (.text) }
 
   . = ALIGN(4096);              /* Init code and data */
 #endif
diff --git a/arch/um/os-Linux/elf_aux.c b/arch/um/os-Linux/elf_aux.c
index 9aee0b62ebca..f0d6060e3e57 100644
--- a/arch/um/os-Linux/elf_aux.c
+++ b/arch/um/os-Linux/elf_aux.c
@@ -45,7 +45,11 @@ __init void scan_elf_aux( char **envp)
                                 elf_aux_hwcap = auxv->a_un.a_val;
                                 break;
                         case AT_PLATFORM:
-                                elf_aux_platform = auxv->a_un.a_ptr;
+                                /* elf.h removed the pointer elements from
+                                 * a_un, so we have to use a_val, which is
+                                 * all that's left.
+                                 */
+                                elf_aux_platform = (char *) auxv->a_un.a_val;
                                 break;
                         case AT_PAGESZ:
                                 page_size = auxv->a_un.a_val;
diff --git a/arch/um/os-Linux/file.c b/arch/um/os-Linux/file.c
index 77d4066d1af8..fd45bb260907 100644
--- a/arch/um/os-Linux/file.c
+++ b/arch/um/os-Linux/file.c
@@ -363,7 +363,7 @@ int os_write_file(int fd, const void *buf, int len)
                        (int (*)(int, void *, int)) write, copy_to_user_proc));
 }
 
-int os_file_size(char *file, long long *size_out)
+int os_file_size(char *file, unsigned long long *size_out)
 {
         struct uml_stat buf;
         int err;
diff --git a/arch/um/scripts/Makefile.rules b/arch/um/scripts/Makefile.rules
index 0b2491883d9c..7459d09c233e 100644
--- a/arch/um/scripts/Makefile.rules
+++ b/arch/um/scripts/Makefile.rules
@@ -10,11 +10,17 @@ USER_OBJS := $(foreach file,$(USER_OBJS),$(obj)/$(file))
 $(USER_OBJS) : c_flags = -Wp,-MD,$(depfile) $(USER_CFLAGS) \
         $(CFLAGS_$(notdir $@))
 
+# The stubs and unmap.o can't try to call mcount or update basic block data
+define unprofile
+        $(patsubst -pg,,$(patsubst -fprofile-arcs -ftest-coverage,,$(1)))
+endef
+
+
 quiet_cmd_make_link = SYMLINK $@
 cmd_make_link       = ln -sf $(srctree)/arch/$(SUBARCH)/$($(notdir $@)-dir)/$(notdir $@) $@
 
 # this needs to be before the foreach, because targets does not accept
-# complete paths like $(obj)/$(f). To make sure this works, use a := assignment,
+# complete paths like $(obj)/$(f). To make sure this works, use a := assignment
 # or we will get $(obj)/$(f) in the "targets" value.
 # Also, this forces you to use the := syntax when assigning to targets.
 # Otherwise the line below will cause an infinite loop (if you don't know why,
diff --git a/arch/um/scripts/Makefile.unmap b/arch/um/scripts/Makefile.unmap
new file mode 100644
index 000000000000..37a8f9765295
--- /dev/null
+++ b/arch/um/scripts/Makefile.unmap
@@ -0,0 +1,22 @@
+clean-files += unmap_tmp.o unmap_fin.o unmap.o
+
+ifdef CONFIG_MODE_TT
+
+#Always build unmap_fin.o
+extra-y += unmap_fin.o
+#Do dependency tracking for unmap.o (it will be always built, but won't get the tracking unless we use this).
+targets += unmap.o
+
+#XXX: partially copied from arch/um/scripts/Makefile.rules
+$(obj)/unmap.o: _c_flags = $(call unprofile,$(CFLAGS))
+
+quiet_cmd_wrapld = LD      $@
+define cmd_wrapld
+        $(LD) -r -o $(obj)/unmap_tmp.o $< $(shell $(CC) -print-file-name=libc.a); \
+        $(OBJCOPY) $(obj)/unmap_tmp.o $@ -G switcheroo
+endef
+
+$(obj)/unmap_fin.o : $(obj)/unmap.o FORCE
+        $(call if_changed,wrapld)
+
+endif
diff --git a/arch/um/sys-i386/Makefile b/arch/um/sys-i386/Makefile
index 4351e5605506..095bcdb0b9cc 100644
--- a/arch/um/sys-i386/Makefile
+++ b/arch/um/sys-i386/Makefile
@@ -17,3 +17,5 @@ highmem.c-dir = mm
 module.c-dir = kernel
 
 subdir- := util
+
+include arch/um/scripts/Makefile.unmap
diff --git a/arch/um/sys-i386/unmap.c b/arch/um/sys-i386/unmap.c
new file mode 100644
index 000000000000..136875263d27
--- /dev/null
+++ b/arch/um/sys-i386/unmap.c
@@ -0,0 +1,25 @@
+/*
+ * Copyright (C) 2000 Jeff Dike (jdike@karaya.com)
+ * Licensed under the GPL
+ */
+
+#include <linux/mman.h>
+#include <asm/unistd.h>
+
+static int errno;
+
+static inline _syscall2(int,munmap,void *,start,size_t,len)
+static inline _syscall6(void *,mmap2,void *,addr,size_t,len,int,prot,int,flags,int,fd,off_t,offset)
+int switcheroo(int fd, int prot, void *from, void *to, int size)
+{
+        if(munmap(to, size) < 0){
+                return(-1);
+        }
+        if(mmap2(to, size, prot, MAP_SHARED | MAP_FIXED, fd, 0) != to){
+                return(-1);
+        }
+        if(munmap(from, size) < 0){
+                return(-1);
+        }
+        return(0);
+}
diff --git a/arch/um/sys-x86_64/Makefile b/arch/um/sys-x86_64/Makefile
index 608466ad6b22..2bc6f6849010 100644
--- a/arch/um/sys-x86_64/Makefile
+++ b/arch/um/sys-x86_64/Makefile
@@ -29,3 +29,5 @@ thunk.S-dir = lib
 module.c-dir = kernel
 
 subdir- := util
+
+include arch/um/scripts/Makefile.unmap
diff --git a/arch/um/sys-x86_64/unmap.c b/arch/um/sys-x86_64/unmap.c
new file mode 100644
index 000000000000..bc7094cce47e
--- /dev/null
+++ b/arch/um/sys-x86_64/unmap.c
@@ -0,0 +1,25 @@
+/*
+ * Copyright (C) 2000 Jeff Dike (jdike@karaya.com)
+ * Licensed under the GPL
+ */
+
+#include <linux/mman.h>
+#include <asm/unistd.h>
+
+static int errno;
+
+static inline _syscall2(int,munmap,void *,start,size_t,len)
+static inline _syscall6(void *,mmap,void *,addr,size_t,len,int,prot,int,flags,int,fd,off_t,offset)
+int switcheroo(int fd, int prot, void *from, void *to, int size)
+{
+        if(munmap(to, size) < 0){
+                return(-1);
+        }
+        if(mmap(to, size, prot, MAP_SHARED | MAP_FIXED, fd, 0) != to){
+                return(-1);
+        }
+        if(munmap(from, size) < 0){
+                return(-1);
+        }
+        return(0);
+}
diff --git a/arch/x86_64/ia32/ia32_aout.c b/arch/x86_64/ia32/ia32_aout.c
index 1965efc974dc..c12edf5d97f0 100644
--- a/arch/x86_64/ia32/ia32_aout.c
+++ b/arch/x86_64/ia32/ia32_aout.c
@@ -312,6 +312,7 @@ static int load_aout_binary(struct linux_binprm * bprm, struct pt_regs * regs)
         current->mm->brk = ex.a_bss +
                 (current->mm->start_brk = N_BSSADDR(ex));
         current->mm->free_area_cache = TASK_UNMAPPED_BASE;
+        current->mm->cached_hole_size = 0;
 
         set_mm_counter(current->mm, rss, 0);
         current->mm->mmap = NULL;
diff --git a/arch/x86_64/ia32/ia32_binfmt.c b/arch/x86_64/ia32/ia32_binfmt.c
index 99b522052d16..c8131f342cfc 100644
--- a/arch/x86_64/ia32/ia32_binfmt.c
+++ b/arch/x86_64/ia32/ia32_binfmt.c
@@ -46,7 +46,7 @@ struct elf_phdr;
 
 #define IA32_EMULATOR 1
 
-#define ELF_ET_DYN_BASE         (TASK_UNMAPPED_32 + 0x1000000)
+#define ELF_ET_DYN_BASE         (TASK_UNMAPPED_BASE + 0x1000000)
 
 #undef ELF_ARCH
 #define ELF_ARCH EM_386
@@ -307,9 +307,6 @@ MODULE_AUTHOR("Eric Youngdale, Andi Kleen");
 
 #define elf_addr_t __u32
 
-#undef TASK_SIZE
-#define TASK_SIZE 0xffffffff
-
 static void elf32_init(struct pt_regs *);
 
 #define ARCH_HAS_SETUP_ADDITIONAL_PAGES 1
diff --git a/arch/x86_64/kernel/aperture.c b/arch/x86_64/kernel/aperture.c
index a491f72cc966..504e63474993 100644
--- a/arch/x86_64/kernel/aperture.c
+++ b/arch/x86_64/kernel/aperture.c
@@ -33,12 +33,10 @@ int fallback_aper_force __initdata = 0;
 
 int fix_aperture __initdata = 1;
 
-#define NB_ID_3 (PCI_VENDOR_ID_AMD | (0x1103<<16))
+/* This code runs before the PCI subsystem is initialized, so just
+   access the northbridge directly. */
 
-static struct resource aper_res = {
-        .name = "Aperture",
-        .flags = IORESOURCE_MEM,
-};
+#define NB_ID_3 (PCI_VENDOR_ID_AMD | (0x1103<<16))
 
 static u32 __init allocate_aperture(void) 
 {
@@ -55,24 +53,11 @@ static u32 __init allocate_aperture(void)
         aper_size = (32 * 1024 * 1024) << fallback_aper_order; 
 
         /* 
-         * Aperture has to be naturally aligned. This means an 2GB
-         * aperture won't have much chances to find a place in the
-         * lower 4GB of memory.  Unfortunately we cannot move it up
-         * because that would make the IOMMU useless.
+         * Aperture has to be naturally aligned. This means an 2GB aperture won't
+         * have much chances to find a place in the lower 4GB of memory.
+         * Unfortunately we cannot move it up because that would make the
+         * IOMMU useless.
          */
-
-        /* First try to find some free unused space */
-        if (!allocate_resource(&iomem_resource, &aper_res,
-                               aper_size,
-                               0, 0xffffffff,
-                               aper_size,
-                               NULL, NULL)) {
-                printk(KERN_INFO "Putting aperture at %lx-%lx\n",
-                       aper_res.start, aper_res.end);
-                return aper_res.start;
-        }
-
-        /* No free space found. Go on to waste some memory... */
         p = __alloc_bootmem_node(nd0, aper_size, aper_size, 0); 
         if (!p || __pa(p)+aper_size > 0xffffffff) {
                 printk("Cannot allocate aperture memory hole (%p,%uK)\n",
@@ -81,7 +66,7 @@ static u32 __init allocate_aperture(void)
                         free_bootmem_node(nd0, (unsigned long)p, aper_size); 
                 return 0;
         }
-        printk("Mapping aperture over %d KB of precious RAM @ %lx\n",
+        printk("Mapping aperture over %d KB of RAM @ %lx\n",
                aper_size >> 10, __pa(p)); 
         return (u32)__pa(p); 
 }
@@ -102,16 +87,10 @@ static int __init aperture_valid(char *name, u64 aper_base, u32 aper_size)
                 printk("Aperture from %s pointing to e820 RAM. Ignoring.\n",name);
                 return 0; 
         } 
-        /* Don't check the resource here because the aperture is usually
-           in an e820 reserved area, and we allocated these earlier. */
         return 1;
 } 
 
-/*
- * Find a PCI capability.
- * This code runs before the PCI subsystem is initialized, so just
- * access the northbridge directly.
- */
+/* Find a PCI capability */
 static __u32 __init find_cap(int num, int slot, int func, int cap) 
 { 
         u8 pos;
@@ -276,6 +255,8 @@ void __init iommu_hole_init(void)
                    fallback_aper_force) { 
                 printk("Your BIOS doesn't leave a aperture memory hole\n");
                 printk("Please enable the IOMMU option in the BIOS setup\n");
+                printk("This costs you %d MB of RAM\n",
+                       32 << fallback_aper_order);
 
                 aper_order = fallback_aper_order;
                 aper_alloc = allocate_aperture();
diff --git a/arch/x86_64/kernel/process.c b/arch/x86_64/kernel/process.c
index 761b6d35e338..dce8bab4306c 100644
--- a/arch/x86_64/kernel/process.c
+++ b/arch/x86_64/kernel/process.c
@@ -656,7 +656,7 @@ long do_arch_prctl(struct task_struct *task, int code, unsigned long addr)
 
         switch (code) { 
         case ARCH_SET_GS:
-                if (addr >= TASK_SIZE) 
+                if (addr >= TASK_SIZE_OF(task))
                         return -EPERM; 
                 cpu = get_cpu();
                 /* handle small bases via the GDT because that's faster to 
@@ -682,7 +682,7 @@ long do_arch_prctl(struct task_struct *task, int code, unsigned long addr)
         case ARCH_SET_FS:
                 /* Not strictly needed for fs, but do it for symmetry
                    with gs */
-                if (addr >= TASK_SIZE)
+                if (addr >= TASK_SIZE_OF(task))
                         return -EPERM; 
                 cpu = get_cpu();
                 /* handle small bases via the GDT because that's faster to 
diff --git a/arch/x86_64/kernel/ptrace.c b/arch/x86_64/kernel/ptrace.c
index 525f6a128a27..bbf64b59a21e 100644
--- a/arch/x86_64/kernel/ptrace.c
+++ b/arch/x86_64/kernel/ptrace.c
@@ -257,12 +257,12 @@ static int putreg(struct task_struct *child,
                         value &= 0xffff;
                         return 0;
                 case offsetof(struct user_regs_struct,fs_base):
-                        if (value >= TASK_SIZE)
+                        if (value >= TASK_SIZE_OF(child))
                                 return -EIO;
                         child->thread.fs = value;
                         return 0;
                 case offsetof(struct user_regs_struct,gs_base):
-                        if (value >= TASK_SIZE)
+                        if (value >= TASK_SIZE_OF(child))
                                 return -EIO;
                         child->thread.gs = value;
                         return 0;
@@ -279,7 +279,7 @@ static int putreg(struct task_struct *child,
                         break;
                 case offsetof(struct user_regs_struct, rip):
                         /* Check if the new RIP address is canonical */
-                        if (value >= TASK_SIZE)
+                        if (value >= TASK_SIZE_OF(child))
                                 return -EIO;
                         break;
         }
@@ -419,6 +419,8 @@ asmlinkage long sys_ptrace(long request, long pid, unsigned long addr, long data
                 break;
 
         case PTRACE_POKEUSR: /* write the word at location addr in the USER area */
+        {
+                int dsize = test_tsk_thread_flag(child, TIF_IA32) ? 3 : 7;
                 ret = -EIO;
                 if ((addr & 7) ||
                     addr > sizeof(struct user) - 7)
@@ -430,22 +432,22 @@ asmlinkage long sys_ptrace(long request, long pid, unsigned long addr, long data
                         break;
                 /* Disallows to set a breakpoint into the vsyscall */
                 case offsetof(struct user, u_debugreg[0]):
-                        if (data >= TASK_SIZE-7) break;
+                        if (data >= TASK_SIZE_OF(child) - dsize) break;
                         child->thread.debugreg0 = data;
                         ret = 0;
                         break;
                 case offsetof(struct user, u_debugreg[1]):
-                        if (data >= TASK_SIZE-7) break;
+                        if (data >= TASK_SIZE_OF(child) - dsize) break;
                         child->thread.debugreg1 = data;
                         ret = 0;
                         break;
                 case offsetof(struct user, u_debugreg[2]):
-                        if (data >= TASK_SIZE-7) break;
+                        if (data >= TASK_SIZE_OF(child) - dsize) break;
                         child->thread.debugreg2 = data;
                         ret = 0;
                         break;
                 case offsetof(struct user, u_debugreg[3]):
-                        if (data >= TASK_SIZE-7) break;
+                        if (data >= TASK_SIZE_OF(child) - dsize) break;
                         child->thread.debugreg3 = data;
                         ret = 0;
                         break;
@@ -469,6 +471,7 @@ asmlinkage long sys_ptrace(long request, long pid, unsigned long addr, long data
                   break;
                 }
                 break;
+        }
         case PTRACE_SYSCALL: /* continue and stop at next (return from) syscall */
         case PTRACE_CONT:    /* restart after signal. */
 
diff --git a/arch/x86_64/kernel/sys_x86_64.c b/arch/x86_64/kernel/sys_x86_64.c
index dbebd5ccba6b..cc7821c68851 100644
--- a/arch/x86_64/kernel/sys_x86_64.c
+++ b/arch/x86_64/kernel/sys_x86_64.c
@@ -68,13 +68,7 @@ out:
 static void find_start_end(unsigned long flags, unsigned long *begin,
                            unsigned long *end)
 {
-#ifdef CONFIG_IA32_EMULATION
-        if (test_thread_flag(TIF_IA32)) { 
-                *begin = TASK_UNMAPPED_32;
-                *end = IA32_PAGE_OFFSET; 
-        } else 
-#endif
-        if (flags & MAP_32BIT) { 
+        if (!test_thread_flag(TIF_IA32) && (flags & MAP_32BIT)) {
                 /* This is usually used needed to map code in small
                    model, so it needs to be in the first 31bit. Limit
                    it to that.  This means we need to move the
@@ -84,10 +78,10 @@ static void find_start_end(unsigned long flags, unsigned long *begin,
                    of playground for now. -AK */ 
                 *begin = 0x40000000; 
                 *end = 0x80000000;              
-        } else { 
-                *begin = TASK_UNMAPPED_64; 
+        } else {
+                *begin = TASK_UNMAPPED_BASE;
                 *end = TASK_SIZE; 
-                }
+        }
 } 
 
 unsigned long
@@ -111,6 +105,11 @@ arch_get_unmapped_area(struct file *filp, unsigned long addr,
                     (!vma || addr + len <= vma->vm_start))
                         return addr;
         }
+        if (((flags & MAP_32BIT) || test_thread_flag(TIF_IA32))
+            && len <= mm->cached_hole_size) {
+                mm->cached_hole_size = 0;
+                mm->free_area_cache = begin;
+        }
         addr = mm->free_area_cache;
         if (addr < begin) 
                 addr = begin; 
@@ -126,6 +125,7 @@ full_search:
                          */
                         if (start_addr != begin) {
                                 start_addr = addr = begin;
+                                mm->cached_hole_size = 0;
                                 goto full_search;
                         }
                         return -ENOMEM;
@@ -137,6 +137,9 @@ full_search:
                         mm->free_area_cache = addr + len;
                         return addr;
                 }
+                if (addr + mm->cached_hole_size < vma->vm_start)
+                        mm->cached_hole_size = vma->vm_start - addr;
+
                 addr = vma->vm_end;
         }
 }
diff --git a/arch/x86_64/lib/delay.c b/arch/x86_64/lib/delay.c
index 6e2d66472eb1..aed61a668a1b 100644
--- a/arch/x86_64/lib/delay.c
+++ b/arch/x86_64/lib/delay.c
@@ -34,7 +34,7 @@ void __delay(unsigned long loops)
 
 inline void __const_udelay(unsigned long xloops)
 {
-        __delay(((xloops * cpu_data[_smp_processor_id()].loops_per_jiffy) >> 32) * HZ);
+        __delay(((xloops * cpu_data[raw_smp_processor_id()].loops_per_jiffy) >> 32) * HZ);
 }
 
 void __udelay(unsigned long usecs)
diff --git a/arch/x86_64/mm/fault.c b/arch/x86_64/mm/fault.c
index 5d6b2114cc9a..57d3ab15a5c7 100644
--- a/arch/x86_64/mm/fault.c
+++ b/arch/x86_64/mm/fault.c
@@ -350,7 +350,7 @@ asmlinkage void do_page_fault(struct pt_regs *regs, unsigned long error_code)
          * (error_code & 4) == 0, and that the fault was not a
          * protection error (error_code & 1) == 0.
          */
-        if (unlikely(address >= TASK_SIZE)) {
+        if (unlikely(address >= TASK_SIZE64)) {
                 if (!(error_code & 5) &&
                       ((address >= VMALLOC_START && address < VMALLOC_END) ||
                        (address >= MODULES_VADDR && address < MODULES_END))) {