161 files changed, 1500 insertions, 489 deletions

diff --git a/Documentation/arm/Samsung-S3C24XX/GPIO.txt b/Documentation/arm/Samsung-S3C24XX/GPIO.txt
index b5d20c0b2ab4..ea7ccfc4b274 100644
--- a/Documentation/arm/Samsung-S3C24XX/GPIO.txt
+++ b/Documentation/arm/Samsung-S3C24XX/GPIO.txt
@@ -13,6 +13,21 @@ Introduction
   data-sheet/users manual to find out the complete list.
 
 
+GPIOLIB
+-------
+
+  With the event of the GPIOLIB in drivers/gpio, support for some
+  of the GPIO functions such as reading and writing a pin will
+  be removed in favour of this common access method.
+
+  Once all the extant drivers have been converted, the functions
+  listed below will be removed (they may be marked as __deprecated
+  in the near future).
+
+  - s3c2410_gpio_getpin
+  - s3c2410_gpio_setpin
+
+
 Headers
 -------
 
diff --git a/Documentation/arm/Samsung-S3C24XX/Overview.txt b/Documentation/arm/Samsung-S3C24XX/Overview.txt
index 014a8ec4877d..cff6227b4484 100644
--- a/Documentation/arm/Samsung-S3C24XX/Overview.txt
+++ b/Documentation/arm/Samsung-S3C24XX/Overview.txt
@@ -8,9 +8,10 @@ Introduction
 
   The Samsung S3C24XX range of ARM9 System-on-Chip CPUs are supported
   by the 's3c2410' architecture of ARM Linux. Currently the S3C2410,
-  S3C2412, S3C2413, S3C2440 and S3C2442 devices are supported.
+  S3C2412, S3C2413, S3C2440, S3C2442 and S3C2443 devices are supported.
+
+  Support for the S3C2400 and S3C24A0 series are in progress.
 
-  Support for the S3C2400 series is in progress.
 
 Configuration
 -------------
@@ -38,6 +39,22 @@ Layout
   Register, kernel and platform data definitions are held in the
   arch/arm/mach-s3c2410 directory./include/mach
 
+arch/arm/plat-s3c24xx:
+
+  Files in here are either common to all the s3c24xx family,
+  or are common to only some of them with names to indicate this
+  status. The files that are not common to all are generally named
+  with the initial cpu they support in the series to ensure a short
+  name without any possibility of confusion with newer devices.
+
+  As an example, initially s3c244x would cover s3c2440 and s3c2442, but
+  with the s3c2443 which does not share many of the same drivers in
+  this directory, the name becomes invalid. We stick to s3c2440-<x>
+  to indicate a driver that is s3c2440 and s3c2442 compatible.
+
+  This does mean that to find the status of any given SoC, a number
+  of directories may need to be searched.
+
 
 Machines
 --------
@@ -159,6 +176,17 @@ NAND
   For more information see Documentation/arm/Samsung-S3C24XX/NAND.txt
 
 
+SD/MMC
+------
+
+  The SD/MMC hardware pre S3C2443 is supported in the current
+  kernel, the driver is drivers/mmc/host/s3cmci.c and supports
+  1 and 4 bit SD or MMC cards.
+
+  The SDIO behaviour of this driver has not been fully tested. There is no
+  current support for hardware SDIO interrupts.
+
+
 Serial
 ------
 
@@ -178,6 +206,9 @@ GPIO
   The core contains support for manipulating the GPIO, see the
   documentation in GPIO.txt in the same directory as this file.
 
+  Newer kernels carry GPIOLIB, and support is being moved towards
+  this with some of the older support in line to be removed.
+
 
 Clock Management
 ----------------
diff --git a/arch/arm/boot/compressed/.gitignore b/arch/arm/boot/compressed/.gitignore
index b15f927a5926..ab204db594d3 100644
--- a/arch/arm/boot/compressed/.gitignore
+++ b/arch/arm/boot/compressed/.gitignore
@@ -1,2 +1,3 @@
-piggy.gz
 font.c
+piggy.gz
+vmlinux.lds
diff --git a/arch/arm/common/dmabounce.c b/arch/arm/common/dmabounce.c
index 69130f365904..aecc6c3f908f 100644
--- a/arch/arm/common/dmabounce.c
+++ b/arch/arm/common/dmabounce.c
@@ -246,9 +246,9 @@ map_single(struct device *dev, void *ptr, size_t size,
                 }
 
                 dev_dbg(dev,
-                        "%s: unsafe buffer %p (phy=%p) mapped to %p (phy=%p)\n",
-                        __func__, buf->ptr, (void *) virt_to_dma(dev, buf->ptr),
-                        buf->safe, (void *) buf->safe_dma_addr);
+                        "%s: unsafe buffer %p (dma=%#x) mapped to %p (dma=%#x)\n",
+                        __func__, buf->ptr, virt_to_dma(dev, buf->ptr),
+                        buf->safe, buf->safe_dma_addr);
 
                 if ((dir == DMA_TO_DEVICE) ||
                     (dir == DMA_BIDIRECTIONAL)) {
@@ -292,9 +292,9 @@ unmap_single(struct device *dev, dma_addr_t dma_addr, size_t size,
                 BUG_ON(buf->size != size);
 
                 dev_dbg(dev,
-                        "%s: unsafe buffer %p (phy=%p) mapped to %p (phy=%p)\n",
-                        __func__, buf->ptr, (void *) virt_to_dma(dev, buf->ptr),
-                        buf->safe, (void *) buf->safe_dma_addr);
+                        "%s: unsafe buffer %p (dma=%#x) mapped to %p (dma=%#x)\n",
+                        __func__, buf->ptr, virt_to_dma(dev, buf->ptr),
+                        buf->safe, buf->safe_dma_addr);
 
                 DO_STATS ( device_info->bounce_count++ );
 
@@ -321,9 +321,8 @@ unmap_single(struct device *dev, dma_addr_t dma_addr, size_t size,
         }
 }
 
-static inline void
-sync_single(struct device *dev, dma_addr_t dma_addr, size_t size,
-                enum dma_data_direction dir)
+static int sync_single(struct device *dev, dma_addr_t dma_addr, size_t size,
+                        enum dma_data_direction dir)
 {
         struct dmabounce_device_info *device_info = dev->archdata.dmabounce;
         struct safe_buffer *buf = NULL;
@@ -355,9 +354,9 @@ sync_single(struct device *dev, dma_addr_t dma_addr, size_t size,
                  */
 
                 dev_dbg(dev,
-                        "%s: unsafe buffer %p (phy=%p) mapped to %p (phy=%p)\n",
-                        __func__, buf->ptr, (void *) virt_to_dma(dev, buf->ptr),
-                        buf->safe, (void *) buf->safe_dma_addr);
+                        "%s: unsafe buffer %p (dma=%#x) mapped to %p (dma=%#x)\n",
+                        __func__, buf->ptr, virt_to_dma(dev, buf->ptr),
+                        buf->safe, buf->safe_dma_addr);
 
                 DO_STATS ( device_info->bounce_count++ );
 
@@ -383,8 +382,9 @@ sync_single(struct device *dev, dma_addr_t dma_addr, size_t size,
                  * No need to sync the safe buffer - it was allocated
                  * via the coherent allocators.
                  */
+                return 0;
         } else {
-                dma_cache_maint(dma_to_virt(dev, dma_addr), size, dir);
+                return 1;
         }
 }
 
@@ -474,25 +474,29 @@ dma_unmap_sg(struct device *dev, struct scatterlist *sg, int nents,
         }
 }
 
-void
-dma_sync_single_for_cpu(struct device *dev, dma_addr_t dma_addr, size_t size,
-                                enum dma_data_direction dir)
+void dma_sync_single_range_for_cpu(struct device *dev, dma_addr_t dma_addr,
+                                   unsigned long offset, size_t size,
+                                   enum dma_data_direction dir)
 {
-        dev_dbg(dev, "%s(ptr=%p,size=%d,dir=%x)\n",
-                __func__, (void *) dma_addr, size, dir);
+        dev_dbg(dev, "%s(dma=%#x,off=%#lx,size=%zx,dir=%x)\n",
+                __func__, dma_addr, offset, size, dir);
 
-        sync_single(dev, dma_addr, size, dir);
+        if (sync_single(dev, dma_addr, offset + size, dir))
+                dma_cache_maint(dma_to_virt(dev, dma_addr) + offset, size, dir);
 }
+EXPORT_SYMBOL(dma_sync_single_range_for_cpu);
 
-void
-dma_sync_single_for_device(struct device *dev, dma_addr_t dma_addr, size_t size,
-                                enum dma_data_direction dir)
+void dma_sync_single_range_for_device(struct device *dev, dma_addr_t dma_addr,
+                                      unsigned long offset, size_t size,
+                                      enum dma_data_direction dir)
 {
-        dev_dbg(dev, "%s(ptr=%p,size=%d,dir=%x)\n",
-                __func__, (void *) dma_addr, size, dir);
+        dev_dbg(dev, "%s(dma=%#x,off=%#lx,size=%zx,dir=%x)\n",
+                __func__, dma_addr, offset, size, dir);
 
-        sync_single(dev, dma_addr, size, dir);
+        if (sync_single(dev, dma_addr, offset + size, dir))
+                dma_cache_maint(dma_to_virt(dev, dma_addr) + offset, size, dir);
 }
+EXPORT_SYMBOL(dma_sync_single_range_for_device);
 
 void
 dma_sync_sg_for_cpu(struct device *dev, struct scatterlist *sg, int nents,
@@ -644,8 +648,6 @@ EXPORT_SYMBOL(dma_map_single);
 EXPORT_SYMBOL(dma_unmap_single);
 EXPORT_SYMBOL(dma_map_sg);
 EXPORT_SYMBOL(dma_unmap_sg);
-EXPORT_SYMBOL(dma_sync_single_for_cpu);
-EXPORT_SYMBOL(dma_sync_single_for_device);
 EXPORT_SYMBOL(dma_sync_sg_for_cpu);
 EXPORT_SYMBOL(dma_sync_sg_for_device);
 EXPORT_SYMBOL(dmabounce_register_dev);
diff --git a/arch/arm/configs/orion5x_defconfig b/arch/arm/configs/orion5x_defconfig
index 9578b5d9f9c7..1464ffe71717 100644
--- a/arch/arm/configs/orion5x_defconfig
+++ b/arch/arm/configs/orion5x_defconfig
@@ -757,7 +757,14 @@ CONFIG_INPUT_EVDEV=y
 #
 # Input Device Drivers
 #
-# CONFIG_INPUT_KEYBOARD is not set
+CONFIG_INPUT_KEYBOARD=y
+# CONFIG_KEYBOARD_ATKBD is not set
+# CONFIG_KEYBOARD_SUNKBD is not set
+# CONFIG_KEYBOARD_LKKBD is not set
+# CONFIG_KEYBOARD_XTKBD is not set
+# CONFIG_KEYBOARD_NEWTON is not set
+# CONFIG_KEYBOARD_STOWAWAY is not set
+CONFIG_KEYBOARD_GPIO=y
 # CONFIG_INPUT_MOUSE is not set
 # CONFIG_INPUT_JOYSTICK is not set
 # CONFIG_INPUT_TABLET is not set
@@ -1111,11 +1118,11 @@ CONFIG_RTC_DRV_DS1307=y
 CONFIG_RTC_DRV_RS5C372=y
 # CONFIG_RTC_DRV_ISL1208 is not set
 # CONFIG_RTC_DRV_X1205 is not set
-# CONFIG_RTC_DRV_PCF8563 is not set
+CONFIG_RTC_DRV_PCF8563=y
 # CONFIG_RTC_DRV_PCF8583 is not set
 CONFIG_RTC_DRV_M41T80=y
 # CONFIG_RTC_DRV_M41T80_WDT is not set
-# CONFIG_RTC_DRV_S35390A is not set
+CONFIG_RTC_DRV_S35390A=y
 
 #
 # SPI RTC drivers
diff --git a/arch/arm/include/asm/dma-mapping.h b/arch/arm/include/asm/dma-mapping.h
index 45329fca1b64..7b95d2058395 100644
--- a/arch/arm/include/asm/dma-mapping.h
+++ b/arch/arm/include/asm/dma-mapping.h
@@ -3,11 +3,48 @@
 
 #ifdef __KERNEL__
 
-#include <linux/mm.h> /* need struct page */
-
+#include <linux/mm_types.h>
 #include <linux/scatterlist.h>
 
 #include <asm-generic/dma-coherent.h>
+#include <asm/memory.h>
+
+/*
+ * page_to_dma/dma_to_virt/virt_to_dma are architecture private functions
+ * used internally by the DMA-mapping API to provide DMA addresses. They
+ * must not be used by drivers.
+ */
+#ifndef __arch_page_to_dma
+static inline dma_addr_t page_to_dma(struct device *dev, struct page *page)
+{
+        return (dma_addr_t)__virt_to_bus((unsigned long)page_address(page));
+}
+
+static inline void *dma_to_virt(struct device *dev, dma_addr_t addr)
+{
+        return (void *)__bus_to_virt(addr);
+}
+
+static inline dma_addr_t virt_to_dma(struct device *dev, void *addr)
+{
+        return (dma_addr_t)__virt_to_bus((unsigned long)(addr));
+}
+#else
+static inline dma_addr_t page_to_dma(struct device *dev, struct page *page)
+{
+        return __arch_page_to_dma(dev, page);
+}
+
+static inline void *dma_to_virt(struct device *dev, dma_addr_t addr)
+{
+        return __arch_dma_to_virt(dev, addr);
+}
+
+static inline dma_addr_t virt_to_dma(struct device *dev, void *addr)
+{
+        return __arch_virt_to_dma(dev, addr);
+}
+#endif
 
 /*
  * DMA-consistent mapping functions.  These allocate/free a region of
@@ -169,7 +206,7 @@ dma_map_single(struct device *dev, void *cpu_addr, size_t size,
         if (!arch_is_coherent())
                 dma_cache_maint(cpu_addr, size, dir);
 
-        return virt_to_dma(dev, (unsigned long)cpu_addr);
+        return virt_to_dma(dev, cpu_addr);
 }
 #else
 extern dma_addr_t dma_map_single(struct device *,void *, size_t, enum dma_data_direction);
@@ -195,7 +232,7 @@ dma_map_page(struct device *dev, struct page *page,
              unsigned long offset, size_t size,
              enum dma_data_direction dir)
 {
-        return dma_map_single(dev, page_address(page) + offset, size, (int)dir);
+        return dma_map_single(dev, page_address(page) + offset, size, dir);
 }
 
 /**
@@ -241,7 +278,7 @@ static inline void
 dma_unmap_page(struct device *dev, dma_addr_t handle, size_t size,
                enum dma_data_direction dir)
 {
-        dma_unmap_single(dev, handle, size, (int)dir);
+        dma_unmap_single(dev, handle, size, dir);
 }
 
 /**
@@ -314,11 +351,12 @@ extern void dma_unmap_sg(struct device *, struct scatterlist *, int, enum dma_da
 
 
 /**
- * dma_sync_single_for_cpu
+ * dma_sync_single_range_for_cpu
  * @dev: valid struct device pointer, or NULL for ISA and EISA-like devices
  * @handle: DMA address of buffer
- * @size: size of buffer to map
- * @dir: DMA transfer direction
+ * @offset: offset of region to start sync
+ * @size: size of region to sync
+ * @dir: DMA transfer direction (same as passed to dma_map_single)
  *
  * Make physical memory consistent for a single streaming mode DMA
  * translation after a transfer.
@@ -332,25 +370,41 @@ extern void dma_unmap_sg(struct device *, struct scatterlist *, int, enum dma_da
  */
 #ifndef CONFIG_DMABOUNCE
 static inline void
-dma_sync_single_for_cpu(struct device *dev, dma_addr_t handle, size_t size,
-                        enum dma_data_direction dir)
+dma_sync_single_range_for_cpu(struct device *dev, dma_addr_t handle,
+                              unsigned long offset, size_t size,
+                              enum dma_data_direction dir)
 {
         if (!arch_is_coherent())
-                dma_cache_maint((void *)dma_to_virt(dev, handle), size, dir);
+                dma_cache_maint(dma_to_virt(dev, handle) + offset, size, dir);
 }
 
 static inline void
-dma_sync_single_for_device(struct device *dev, dma_addr_t handle, size_t size,
-                           enum dma_data_direction dir)
+dma_sync_single_range_for_device(struct device *dev, dma_addr_t handle,
+                                 unsigned long offset, size_t size,
+                                 enum dma_data_direction dir)
 {
         if (!arch_is_coherent())
-                dma_cache_maint((void *)dma_to_virt(dev, handle), size, dir);
+                dma_cache_maint(dma_to_virt(dev, handle) + offset, size, dir);
 }
 #else
-extern void dma_sync_single_for_cpu(struct device*, dma_addr_t, size_t, enum dma_data_direction);
-extern void dma_sync_single_for_device(struct device*, dma_addr_t, size_t, enum dma_data_direction);
+extern void dma_sync_single_range_for_cpu(struct device *, dma_addr_t, unsigned long, size_t, enum dma_data_direction);
+extern void dma_sync_single_range_for_device(struct device *, dma_addr_t, unsigned long, size_t, enum dma_data_direction);
 #endif
 
+static inline void
+dma_sync_single_for_cpu(struct device *dev, dma_addr_t handle, size_t size,
+                        enum dma_data_direction dir)
+{
+        dma_sync_single_range_for_cpu(dev, handle, 0, size, dir);
+}
+
+static inline void
+dma_sync_single_for_device(struct device *dev, dma_addr_t handle, size_t size,
+                           enum dma_data_direction dir)
+{
+        dma_sync_single_range_for_device(dev, handle, 0, size, dir);
+}
+
 
 /**
  * dma_sync_sg_for_cpu
diff --git a/arch/arm/include/asm/memory.h b/arch/arm/include/asm/memory.h
index 1e070a2b561a..bf7c737c9226 100644
--- a/arch/arm/include/asm/memory.h
+++ b/arch/arm/include/asm/memory.h
@@ -150,6 +150,14 @@
 #endif
 
 /*
+ * Amount of memory reserved for the vmalloc() area, and minimum
+ * address for vmalloc mappings.
+ */
+extern unsigned long vmalloc_reserve;
+
+#define VMALLOC_MIN             (void *)(VMALLOC_END - vmalloc_reserve)
+
+/*
  * PFNs are used to describe any physical page; this means
  * PFN 0 == physical address 0.
  *
@@ -306,20 +314,6 @@ static inline __deprecated void *bus_to_virt(unsigned long x)
 #define page_to_phys(page)      (page_to_pfn(page) << PAGE_SHIFT)
 
 /*
- * Optional device DMA address remapping. Do _not_ use directly!
- * We should really eliminate virt_to_bus() here - it's deprecated.
- */
-#ifndef __arch_page_to_dma
-#define page_to_dma(dev, page)          ((dma_addr_t)__virt_to_bus((unsigned long)page_address(page)))
-#define dma_to_virt(dev, addr)          ((void *)__bus_to_virt(addr))
-#define virt_to_dma(dev, addr)          ((dma_addr_t)__virt_to_bus((unsigned long)(addr)))
-#else
-#define page_to_dma(dev, page)          (__arch_page_to_dma(dev, page))
-#define dma_to_virt(dev, addr)          (__arch_dma_to_virt(dev, addr))
-#define virt_to_dma(dev, addr)          (__arch_virt_to_dma(dev, addr))
-#endif
-
-/*
  * Optional coherency support.  Currently used only by selected
  * Intel XSC3-based systems.
  */
diff --git a/arch/arm/include/asm/mtd-xip.h b/arch/arm/include/asm/mtd-xip.h
index 4225372a26f3..d8fbe2d9b8b9 100644
--- a/arch/arm/include/asm/mtd-xip.h
+++ b/arch/arm/include/asm/mtd-xip.h
@@ -10,8 +10,6 @@
  * 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.
- *
- * $Id: xip.h,v 1.2 2004/12/01 15:49:10 nico Exp $
  */
 
 #ifndef __ARM_MTD_XIP_H__
diff --git a/arch/arm/include/asm/processor.h b/arch/arm/include/asm/processor.h
index b01d5e7e3d5a..517a4d6ffc74 100644
--- a/arch/arm/include/asm/processor.h
+++ b/arch/arm/include/asm/processor.h
@@ -112,9 +112,9 @@ extern int kernel_thread(int (*fn)(void *), void *arg, unsigned long flags);
 static inline void prefetch(const void *ptr)
 {
         __asm__ __volatile__(
-                "pld\t%0"
+                "pld\t%a0"
                 :
-                : "o" (*(char *)ptr)
+                : "p" (ptr)
                 : "cc");
 }
 
diff --git a/arch/arm/include/asm/tlbflush.h b/arch/arm/include/asm/tlbflush.h
index 0d0d40f1b599..b543a054a17e 100644
--- a/arch/arm/include/asm/tlbflush.h
+++ b/arch/arm/include/asm/tlbflush.h
@@ -54,6 +54,7 @@
  *        v4wbi - ARMv4 with write buffer with I TLB flush entry instruction
  *        fr    - Feroceon (v4wbi with non-outer-cacheable page table walks)
  *        v6wbi - ARMv6 with write buffer with I TLB flush entry instruction
+ *        v7wbi - identical to v6wbi
  */
 #undef _TLB
 #undef MULTI_TLB
@@ -266,14 +267,16 @@ extern struct cpu_tlb_fns cpu_tlb;
                                  v4wbi_possible_flags | \
                                  fr_possible_flags | \
                                  v4wb_possible_flags | \
-                                 v6wbi_possible_flags)
+                                 v6wbi_possible_flags | \
+                                 v7wbi_possible_flags)
 
 #define always_tlb_flags        (v3_always_flags & \
                                  v4_always_flags & \
                                  v4wbi_always_flags & \
                                  fr_always_flags & \
                                  v4wb_always_flags & \
-                                 v6wbi_always_flags)
+                                 v6wbi_always_flags & \
+                                 v7wbi_always_flags)
 
 #define tlb_flag(f)     ((always_tlb_flags & (f)) || (__tlb_flag & possible_tlb_flags & (f)))
 
diff --git a/arch/arm/include/asm/unistd.h b/arch/arm/include/asm/unistd.h
index f95fbb2fcb5f..010618487cf1 100644
--- a/arch/arm/include/asm/unistd.h
+++ b/arch/arm/include/asm/unistd.h
@@ -381,6 +381,12 @@
 #define __NR_fallocate                  (__NR_SYSCALL_BASE+352)
 #define __NR_timerfd_settime            (__NR_SYSCALL_BASE+353)
 #define __NR_timerfd_gettime            (__NR_SYSCALL_BASE+354)
+#define __NR_signalfd4                  (__NR_SYSCALL_BASE+355)
+#define __NR_eventfd2                   (__NR_SYSCALL_BASE+356)
+#define __NR_epoll_create1              (__NR_SYSCALL_BASE+357)
+#define __NR_dup3                       (__NR_SYSCALL_BASE+358)
+#define __NR_pipe2                      (__NR_SYSCALL_BASE+359)
+#define __NR_inotify_init1              (__NR_SYSCALL_BASE+360)
 
 /*
  * The following SWIs are ARM private.
diff --git a/arch/arm/kernel/.gitignore b/arch/arm/kernel/.gitignore
new file mode 100644
index 000000000000..c5f676c3c224
--- /dev/null
+++ b/arch/arm/kernel/.gitignore
@@ -0,0 +1 @@
+vmlinux.lds
diff --git a/arch/arm/kernel/calls.S b/arch/arm/kernel/calls.S
index 30a67a5a40a8..09a061cb7838 100644
--- a/arch/arm/kernel/calls.S
+++ b/arch/arm/kernel/calls.S
@@ -262,10 +262,10 @@
 /* 250 */       CALL(sys_epoll_create)
                 CALL(ABI(sys_epoll_ctl, sys_oabi_epoll_ctl))
                 CALL(ABI(sys_epoll_wait, sys_oabi_epoll_wait))
-                CALL(sys_remap_file_pages)
+                CALL(sys_remap_file_pages)
                 CALL(sys_ni_syscall)    /* sys_set_thread_area */
 /* 255 */       CALL(sys_ni_syscall)    /* sys_get_thread_area */
-                CALL(sys_set_tid_address)
+                CALL(sys_set_tid_address)
                 CALL(sys_timer_create)
                 CALL(sys_timer_settime)
                 CALL(sys_timer_gettime)
@@ -364,6 +364,12 @@
                 CALL(sys_fallocate)
                 CALL(sys_timerfd_settime)
                 CALL(sys_timerfd_gettime)
+/* 355 */       CALL(sys_signalfd4)
+                CALL(sys_eventfd2)
+                CALL(sys_epoll_create1)
+                CALL(sys_dup3)
+                CALL(sys_pipe2)
+/* 360 */       CALL(sys_inotify_init1)
 #ifndef syscalls_counted
 .equ syscalls_padding, ((NR_syscalls + 3) & ~3) - NR_syscalls
 #define syscalls_counted
diff --git a/arch/arm/kernel/setup.c b/arch/arm/kernel/setup.c
index 38f0e7940a13..2ca7038b67a7 100644
--- a/arch/arm/kernel/setup.c
+++ b/arch/arm/kernel/setup.c
@@ -81,6 +81,8 @@ EXPORT_SYMBOL(system_serial_high);
 unsigned int elf_hwcap;
 EXPORT_SYMBOL(elf_hwcap);
 
+unsigned long __initdata vmalloc_reserve = 128 << 20;
+
 
 #ifdef MULTI_CPU
 struct processor processor;
@@ -501,6 +503,17 @@ static void __init early_mem(char **p)
 __early_param("mem=", early_mem);
 
 /*
+ * vmalloc=size forces the vmalloc area to be exactly 'size'
+ * bytes. This can be used to increase (or decrease) the vmalloc
+ * area - the default is 128m.
+ */
+static void __init early_vmalloc(char **arg)
+{
+        vmalloc_reserve = memparse(*arg, arg);
+}
+__early_param("vmalloc=", early_vmalloc);
+
+/*
  * Initial parsing of the command line.
  */
 static void __init parse_cmdline(char **cmdline_p, char *from)
diff --git a/arch/arm/kernel/traps.c b/arch/arm/kernel/traps.c
index 7277aef83098..872f1f8fbb57 100644
--- a/arch/arm/kernel/traps.c
+++ b/arch/arm/kernel/traps.c
@@ -288,14 +288,28 @@ void unregister_undef_hook(struct undef_hook *hook)
         spin_unlock_irqrestore(&undef_lock, flags);
 }
 
+static int call_undef_hook(struct pt_regs *regs, unsigned int instr)
+{
+        struct undef_hook *hook;
+        unsigned long flags;
+        int (*fn)(struct pt_regs *regs, unsigned int instr) = NULL;
+
+        spin_lock_irqsave(&undef_lock, flags);
+        list_for_each_entry(hook, &undef_hook, node)
+                if ((instr & hook->instr_mask) == hook->instr_val &&
+                    (regs->ARM_cpsr & hook->cpsr_mask) == hook->cpsr_val)
+                        fn = hook->fn;
+        spin_unlock_irqrestore(&undef_lock, flags);
+
+        return fn ? fn(regs, instr) : 1;
+}
+
 asmlinkage void __exception do_undefinstr(struct pt_regs *regs)
 {
         unsigned int correction = thumb_mode(regs) ? 2 : 4;
         unsigned int instr;
-        struct undef_hook *hook;
         siginfo_t info;
         void __user *pc;
-        unsigned long flags;
 
         /*
          * According to the ARM ARM, PC is 2 or 4 bytes ahead,
@@ -325,17 +339,8 @@ asmlinkage void __exception do_undefinstr(struct pt_regs *regs)
         }
 #endif
 
-        spin_lock_irqsave(&undef_lock, flags);
-        list_for_each_entry(hook, &undef_hook, node) {
-                if ((instr & hook->instr_mask) == hook->instr_val &&
-                    (regs->ARM_cpsr & hook->cpsr_mask) == hook->cpsr_val) {
-                        if (hook->fn(regs, instr) == 0) {
-                                spin_unlock_irqrestore(&undef_lock, flags);
-                                return;
-                        }
-                }
-        }
-        spin_unlock_irqrestore(&undef_lock, flags);
+        if (call_undef_hook(regs, instr) == 0)
+                return;
 
 #ifdef CONFIG_DEBUG_USER
         if (user_debug & UDBG_UNDEFINED) {
diff --git a/arch/arm/mach-footbridge/cats-pci.c b/arch/arm/mach-footbridge/cats-pci.c
index 35eb232a649a..ae3e1c8c7583 100644
--- a/arch/arm/mach-footbridge/cats-pci.c
+++ b/arch/arm/mach-footbridge/cats-pci.c
@@ -18,6 +18,9 @@ static int irqmap_cats[] __initdata = { IRQ_PCI, IRQ_IN0, IRQ_IN1, IRQ_IN3 };
 
 static int __init cats_map_irq(struct pci_dev *dev, u8 slot, u8 pin)
 {
+        if (dev->irq >= 255)
+                return -1;      /* not a valid interrupt. */
+
         if (dev->irq >= 128)
                 return dev->irq & 0x1f;
 
diff --git a/arch/arm/mach-integrator/cpu.c b/arch/arm/mach-integrator/cpu.c
index ce5ea7c26675..7c49d55e6b27 100644
--- a/arch/arm/mach-integrator/cpu.c
+++ b/arch/arm/mach-integrator/cpu.c
@@ -3,8 +3,6 @@
  *
  *  Copyright (C) 2001-2002 Deep Blue Solutions Ltd.
  *
- *  $Id: cpu.c,v 1.6 2002/07/18 13:58:51 rmk Exp $
- *
  * 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.
diff --git a/arch/arm/mach-integrator/include/mach/platform.h b/arch/arm/mach-integrator/include/mach/platform.h
index 83c4c1ceb411..028b87839c0f 100644
--- a/arch/arm/mach-integrator/include/mach/platform.h
+++ b/arch/arm/mach-integrator/include/mach/platform.h
@@ -26,8 +26,6 @@
  *      NOTE: This is a multi-hosted header file for use with uHAL and
  *            supported debuggers.
  *
- *      $Id: platform.s,v 1.32 2000/02/18 10:51:39 asims Exp $
- *
  * ***********************************************************************/
 
 #ifndef __address_h
diff --git a/arch/arm/mach-kirkwood/common.c b/arch/arm/mach-kirkwood/common.c
index 0e509b8ad56e..189f16f3619d 100644
--- a/arch/arm/mach-kirkwood/common.c
+++ b/arch/arm/mach-kirkwood/common.c
@@ -15,15 +15,17 @@
 #include <linux/mbus.h>
 #include <linux/mv643xx_eth.h>
 #include <linux/ata_platform.h>
+#include <linux/spi/orion_spi.h>
 #include <asm/page.h>
 #include <asm/timex.h>
 #include <asm/mach/map.h>
 #include <asm/mach/time.h>
 #include <mach/kirkwood.h>
-#include <asm/plat-orion/cache-feroceon-l2.h>
-#include <asm/plat-orion/ehci-orion.h>
-#include <asm/plat-orion/orion_nand.h>
-#include <asm/plat-orion/time.h>
+#include <plat/cache-feroceon-l2.h>
+#include <plat/ehci-orion.h>
+#include <plat/mv_xor.h>
+#include <plat/orion_nand.h>
+#include <plat/time.h>
 #include "common.h"
 
 /*****************************************************************************
@@ -196,6 +198,37 @@ void __init kirkwood_sata_init(struct mv_sata_platform_data *sata_data)
 
 
 /*****************************************************************************
+ * SPI
+ ****************************************************************************/
+static struct orion_spi_info kirkwood_spi_plat_data = {
+        .tclk           = KIRKWOOD_TCLK,
+};
+
+static struct resource kirkwood_spi_resources[] = {
+        {
+                .start  = SPI_PHYS_BASE,
+                .end    = SPI_PHYS_BASE + SZ_512 - 1,
+                .flags  = IORESOURCE_MEM,
+        },
+};
+
+static struct platform_device kirkwood_spi = {
+        .name           = "orion_spi",
+        .id             = 0,
+        .resource       = kirkwood_spi_resources,
+        .dev            = {
+                .platform_data  = &kirkwood_spi_plat_data,
+        },
+        .num_resources  = ARRAY_SIZE(kirkwood_spi_resources),
+};
+
+void __init kirkwood_spi_init()
+{
+        platform_device_register(&kirkwood_spi);
+}
+
+
+/*****************************************************************************
  * UART0
  ****************************************************************************/
 static struct plat_serial8250_port kirkwood_uart0_data[] = {
@@ -284,6 +317,212 @@ void __init kirkwood_uart1_init(void)
 
 
 /*****************************************************************************
+ * XOR
+ ****************************************************************************/
+static struct mv_xor_platform_shared_data kirkwood_xor_shared_data = {
+        .dram           = &kirkwood_mbus_dram_info,
+};
+
+static u64 kirkwood_xor_dmamask = DMA_32BIT_MASK;
+
+
+/*****************************************************************************
+ * XOR0
+ ****************************************************************************/
+static struct resource kirkwood_xor0_shared_resources[] = {
+        {
+                .name   = "xor 0 low",
+                .start  = XOR0_PHYS_BASE,
+                .end    = XOR0_PHYS_BASE + 0xff,
+                .flags  = IORESOURCE_MEM,
+        }, {
+                .name   = "xor 0 high",
+                .start  = XOR0_HIGH_PHYS_BASE,
+                .end    = XOR0_HIGH_PHYS_BASE + 0xff,
+                .flags  = IORESOURCE_MEM,
+        },
+};
+
+static struct platform_device kirkwood_xor0_shared = {
+        .name           = MV_XOR_SHARED_NAME,
+        .id             = 0,
+        .dev            = {
+                .platform_data = &kirkwood_xor_shared_data,
+        },
+        .num_resources  = ARRAY_SIZE(kirkwood_xor0_shared_resources),
+        .resource       = kirkwood_xor0_shared_resources,
+};
+
+static struct resource kirkwood_xor00_resources[] = {
+        [0] = {
+                .start  = IRQ_KIRKWOOD_XOR_00,
+                .end    = IRQ_KIRKWOOD_XOR_00,
+                .flags  = IORESOURCE_IRQ,
+        },
+};
+
+static struct mv_xor_platform_data kirkwood_xor00_data = {
+        .shared         = &kirkwood_xor0_shared,
+        .hw_id          = 0,
+        .pool_size      = PAGE_SIZE,
+};
+
+static struct platform_device kirkwood_xor00_channel = {
+        .name           = MV_XOR_NAME,
+        .id             = 0,
+        .num_resources  = ARRAY_SIZE(kirkwood_xor00_resources),
+        .resource       = kirkwood_xor00_resources,
+        .dev            = {
+                .dma_mask               = &kirkwood_xor_dmamask,
+                .coherent_dma_mask      = DMA_64BIT_MASK,
+                .platform_data          = (void *)&kirkwood_xor00_data,
+        },
+};
+
+static struct resource kirkwood_xor01_resources[] = {
+        [0] = {
+                .start  = IRQ_KIRKWOOD_XOR_01,
+                .end    = IRQ_KIRKWOOD_XOR_01,
+                .flags  = IORESOURCE_IRQ,
+        },
+};
+
+static struct mv_xor_platform_data kirkwood_xor01_data = {
+        .shared         = &kirkwood_xor0_shared,
+        .hw_id          = 1,
+        .pool_size      = PAGE_SIZE,
+};
+
+static struct platform_device kirkwood_xor01_channel = {
+        .name           = MV_XOR_NAME,
+        .id             = 1,
+        .num_resources  = ARRAY_SIZE(kirkwood_xor01_resources),
+        .resource       = kirkwood_xor01_resources,
+        .dev            = {
+                .dma_mask               = &kirkwood_xor_dmamask,
+                .coherent_dma_mask      = DMA_64BIT_MASK,
+                .platform_data          = (void *)&kirkwood_xor01_data,
+        },
+};
+
+void __init kirkwood_xor0_init(void)
+{
+        platform_device_register(&kirkwood_xor0_shared);
+
+        /*
+         * two engines can't do memset simultaneously, this limitation
+         * satisfied by removing memset support from one of the engines.
+         */
+        dma_cap_set(DMA_MEMCPY, kirkwood_xor00_data.cap_mask);
+        dma_cap_set(DMA_XOR, kirkwood_xor00_data.cap_mask);
+        platform_device_register(&kirkwood_xor00_channel);
+
+        dma_cap_set(DMA_MEMCPY, kirkwood_xor01_data.cap_mask);
+        dma_cap_set(DMA_MEMSET, kirkwood_xor01_data.cap_mask);
+        dma_cap_set(DMA_XOR, kirkwood_xor01_data.cap_mask);
+        platform_device_register(&kirkwood_xor01_channel);
+}
+
+
+/*****************************************************************************
+ * XOR1
+ ****************************************************************************/
+static struct resource kirkwood_xor1_shared_resources[] = {
+        {
+                .name   = "xor 1 low",
+                .start  = XOR1_PHYS_BASE,
+                .end    = XOR1_PHYS_BASE + 0xff,
+                .flags  = IORESOURCE_MEM,
+        }, {
+                .name   = "xor 1 high",
+                .start  = XOR1_HIGH_PHYS_BASE,
+                .end    = XOR1_HIGH_PHYS_BASE + 0xff,
+                .flags  = IORESOURCE_MEM,
+        },
+};
+
+static struct platform_device kirkwood_xor1_shared = {
+        .name           = MV_XOR_SHARED_NAME,
+        .id             = 1,
+        .dev            = {
+                .platform_data = &kirkwood_xor_shared_data,
+        },
+        .num_resources  = ARRAY_SIZE(kirkwood_xor1_shared_resources),
+        .resource       = kirkwood_xor1_shared_resources,
+};
+
+static struct resource kirkwood_xor10_resources[] = {
+        [0] = {
+                .start  = IRQ_KIRKWOOD_XOR_10,
+                .end    = IRQ_KIRKWOOD_XOR_10,
+                .flags  = IORESOURCE_IRQ,
+        },
+};
+
+static struct mv_xor_platform_data kirkwood_xor10_data = {
+        .shared         = &kirkwood_xor1_shared,
+        .hw_id          = 0,
+        .pool_size      = PAGE_SIZE,
+};
+
+static struct platform_device kirkwood_xor10_channel = {
+        .name           = MV_XOR_NAME,
+        .id             = 2,
+        .num_resources  = ARRAY_SIZE(kirkwood_xor10_resources),
+        .resource       = kirkwood_xor10_resources,
+        .dev            = {
+                .dma_mask               = &kirkwood_xor_dmamask,
+                .coherent_dma_mask      = DMA_64BIT_MASK,
+                .platform_data          = (void *)&kirkwood_xor10_data,
+        },
+};
+
+static struct resource kirkwood_xor11_resources[] = {
+        [0] = {
+                .start  = IRQ_KIRKWOOD_XOR_11,
+                .end    = IRQ_KIRKWOOD_XOR_11,
+                .flags  = IORESOURCE_IRQ,
+        },
+};
+
+static struct mv_xor_platform_data kirkwood_xor11_data = {
+        .shared         = &kirkwood_xor1_shared,
+        .hw_id          = 1,
+        .pool_size      = PAGE_SIZE,
+};
+
+static struct platform_device kirkwood_xor11_channel = {
+        .name           = MV_XOR_NAME,
+        .id             = 3,
+        .num_resources  = ARRAY_SIZE(kirkwood_xor11_resources),
+        .resource       = kirkwood_xor11_resources,
+        .dev            = {
+                .dma_mask               = &kirkwood_xor_dmamask,
+                .coherent_dma_mask      = DMA_64BIT_MASK,
+                .platform_data          = (void *)&kirkwood_xor11_data,
+        },
+};
+
+void __init kirkwood_xor1_init(void)
+{
+        platform_device_register(&kirkwood_xor1_shared);
+
+        /*
+         * two engines can't do memset simultaneously, this limitation
+         * satisfied by removing memset support from one of the engines.
+         */
+        dma_cap_set(DMA_MEMCPY, kirkwood_xor10_data.cap_mask);
+        dma_cap_set(DMA_XOR, kirkwood_xor10_data.cap_mask);
+        platform_device_register(&kirkwood_xor10_channel);
+
+        dma_cap_set(DMA_MEMCPY, kirkwood_xor11_data.cap_mask);
+        dma_cap_set(DMA_MEMSET, kirkwood_xor11_data.cap_mask);
+        dma_cap_set(DMA_XOR, kirkwood_xor11_data.cap_mask);
+        platform_device_register(&kirkwood_xor11_channel);
+}
+
+
+/*****************************************************************************
  * Time handling
  ****************************************************************************/
 static void kirkwood_timer_init(void)
diff --git a/arch/arm/mach-kirkwood/common.h b/arch/arm/mach-kirkwood/common.h
index 5dee2f6b40a5..69cd113af03a 100644
--- a/arch/arm/mach-kirkwood/common.h
+++ b/arch/arm/mach-kirkwood/common.h
@@ -33,8 +33,11 @@ void kirkwood_ge00_init(struct mv643xx_eth_platform_data *eth_data);
 void kirkwood_pcie_init(void);
 void kirkwood_rtc_init(void);
 void kirkwood_sata_init(struct mv_sata_platform_data *sata_data);
+void kirkwood_spi_init(void);
 void kirkwood_uart0_init(void);
 void kirkwood_uart1_init(void);
+void kirkwood_xor0_init(void);
+void kirkwood_xor1_init(void);
 
 extern struct sys_timer kirkwood_timer;
 
diff --git a/arch/arm/mach-kirkwood/include/mach/kirkwood.h b/arch/arm/mach-kirkwood/include/mach/kirkwood.h
index d1336b41f0fb..5c69992295e8 100644
--- a/arch/arm/mach-kirkwood/include/mach/kirkwood.h
+++ b/arch/arm/mach-kirkwood/include/mach/kirkwood.h
@@ -88,6 +88,15 @@
 
 #define USB_PHYS_BASE           (KIRKWOOD_REGS_PHYS_BASE | 0x50000)
 
+#define XOR0_PHYS_BASE          (KIRKWOOD_REGS_PHYS_BASE | 0x60800)
+#define XOR0_VIRT_BASE          (KIRKWOOD_REGS_VIRT_BASE | 0x60800)
+#define XOR1_PHYS_BASE          (KIRKWOOD_REGS_PHYS_BASE | 0x60900)
+#define XOR1_VIRT_BASE          (KIRKWOOD_REGS_VIRT_BASE | 0x60900)
+#define XOR0_HIGH_PHYS_BASE     (KIRKWOOD_REGS_PHYS_BASE | 0x60A00)
+#define XOR0_HIGH_VIRT_BASE     (KIRKWOOD_REGS_VIRT_BASE | 0x60A00)
+#define XOR1_HIGH_PHYS_BASE     (KIRKWOOD_REGS_PHYS_BASE | 0x60B00)
+#define XOR1_HIGH_VIRT_BASE     (KIRKWOOD_REGS_VIRT_BASE | 0x60B00)
+
 #define GE00_PHYS_BASE          (KIRKWOOD_REGS_PHYS_BASE | 0x70000)
 #define GE01_PHYS_BASE          (KIRKWOOD_REGS_PHYS_BASE | 0x74000)
 
diff --git a/arch/arm/mach-kirkwood/irq.c b/arch/arm/mach-kirkwood/irq.c
index 302bb2cf6669..5790643ffe07 100644
--- a/arch/arm/mach-kirkwood/irq.c
+++ b/arch/arm/mach-kirkwood/irq.c
@@ -12,7 +12,7 @@
 #include <linux/init.h>
 #include <linux/irq.h>
 #include <linux/io.h>
-#include <asm/plat-orion/irq.h>
+#include <plat/irq.h>
 #include "common.h"
 
 void __init kirkwood_init_irq(void)
diff --git a/arch/arm/mach-kirkwood/pcie.c b/arch/arm/mach-kirkwood/pcie.c
index 8282d0ff84bf..2195fa31f6b7 100644
--- a/arch/arm/mach-kirkwood/pcie.c
+++ b/arch/arm/mach-kirkwood/pcie.c
@@ -12,7 +12,7 @@
 #include <linux/pci.h>
 #include <linux/mbus.h>
 #include <asm/mach/pci.h>
-#include <asm/plat-orion/pcie.h>
+#include <plat/pcie.h>
 #include "common.h"
 
 
diff --git a/arch/arm/mach-kirkwood/rd88f6192-nas-setup.c b/arch/arm/mach-kirkwood/rd88f6192-nas-setup.c
index 182230a5d198..a3012d445971 100644
--- a/arch/arm/mach-kirkwood/rd88f6192-nas-setup.c
+++ b/arch/arm/mach-kirkwood/rd88f6192-nas-setup.c
@@ -18,6 +18,9 @@
 #include <linux/timer.h>
 #include <linux/ata_platform.h>
 #include <linux/mv643xx_eth.h>
+#include <linux/spi/flash.h>
+#include <linux/spi/spi.h>
+#include <linux/spi/orion_spi.h>
 #include <asm/mach-types.h>
 #include <asm/mach/arch.h>
 #include <asm/mach/pci.h>
@@ -34,6 +37,21 @@ static struct mv_sata_platform_data rd88f6192_sata_data = {
         .n_ports        = 2,
 };
 
+static const struct flash_platform_data rd88F6192_spi_slave_data = {
+        .type           = "m25p128",
+};
+
+static struct spi_board_info __initdata rd88F6192_spi_slave_info[] = {
+        {
+                .modalias       = "m25p80",
+                .platform_data  = &rd88F6192_spi_slave_data,
+                .irq            = -1,
+                .max_speed_hz   = 20000000,
+                .bus_num        = 0,
+                .chip_select    = 0,
+        },
+};
+
 static void __init rd88f6192_init(void)
 {
         /*
@@ -45,7 +63,12 @@ static void __init rd88f6192_init(void)
         kirkwood_ge00_init(&rd88f6192_ge00_data);
         kirkwood_rtc_init();
         kirkwood_sata_init(&rd88f6192_sata_data);
+        spi_register_board_info(rd88F6192_spi_slave_info,
+                                ARRAY_SIZE(rd88F6192_spi_slave_info));
+        kirkwood_spi_init();
         kirkwood_uart0_init();
+        kirkwood_xor0_init();
+        kirkwood_xor1_init();
 }
 
 static int __init rd88f6192_pci_init(void)
diff --git a/arch/arm/mach-kirkwood/rd88f6281-setup.c b/arch/arm/mach-kirkwood/rd88f6281-setup.c
index d8a43018c7d3..d96487a0f18b 100644
--- a/arch/arm/mach-kirkwood/rd88f6281-setup.c
+++ b/arch/arm/mach-kirkwood/rd88f6281-setup.c
@@ -23,7 +23,7 @@
 #include <asm/mach/arch.h>
 #include <asm/mach/pci.h>
 #include <mach/kirkwood.h>
-#include <asm/plat-orion/orion_nand.h>
+#include <plat/orion_nand.h>
 #include "common.h"
 
 static struct mtd_partition rd88f6281_nand_parts[] = {
diff --git a/arch/arm/mach-lh7a40x/include/mach/ssp.h b/arch/arm/mach-lh7a40x/include/mach/ssp.h
index 132b1c4d5ce6..509916182e34 100644
--- a/arch/arm/mach-lh7a40x/include/mach/ssp.h
+++ b/arch/arm/mach-lh7a40x/include/mach/ssp.h
@@ -1,5 +1,4 @@
 /* ssp.h
-     $Id$
 
    written by Marc Singer
    6 Dec 2004
diff --git a/arch/arm/mach-lh7a40x/lcd-panel.h b/arch/arm/mach-lh7a40x/lcd-panel.h
index df6e38ed425b..a7f5027b2f78 100644
--- a/arch/arm/mach-lh7a40x/lcd-panel.h
+++ b/arch/arm/mach-lh7a40x/lcd-panel.h
@@ -1,5 +1,4 @@
 /* lcd-panel.h
-     $Id$
 
    written by Marc Singer
    18 Jul 2005
diff --git a/arch/arm/mach-loki/common.c b/arch/arm/mach-loki/common.c
index e20cdbca1ebe..c0d2d9d12e74 100644
--- a/arch/arm/mach-loki/common.c
+++ b/arch/arm/mach-loki/common.c
@@ -19,8 +19,8 @@
 #include <asm/mach/map.h>
 #include <asm/mach/time.h>
 #include <mach/loki.h>
-#include <asm/plat-orion/orion_nand.h>
-#include <asm/plat-orion/time.h>
+#include <plat/orion_nand.h>
+#include <plat/time.h>
 #include "common.h"
 
 /*****************************************************************************
diff --git a/arch/arm/mach-loki/irq.c b/arch/arm/mach-loki/irq.c
index d839af91fe03..5a487930cb2f 100644
--- a/arch/arm/mach-loki/irq.c
+++ b/arch/arm/mach-loki/irq.c
@@ -12,7 +12,7 @@
 #include <linux/init.h>
 #include <linux/irq.h>
 #include <asm/io.h>
-#include <asm/plat-orion/irq.h>
+#include <plat/irq.h>
 #include "common.h"
 
 void __init loki_init_irq(void)
diff --git a/arch/arm/mach-mv78xx0/common.c b/arch/arm/mach-mv78xx0/common.c
index e633f9cb239f..953a26c469cb 100644
--- a/arch/arm/mach-mv78xx0/common.c
+++ b/arch/arm/mach-mv78xx0/common.c
@@ -18,10 +18,10 @@
 #include <asm/mach/map.h>
 #include <asm/mach/time.h>
 #include <mach/mv78xx0.h>
-#include <asm/plat-orion/cache-feroceon-l2.h>
-#include <asm/plat-orion/ehci-orion.h>
-#include <asm/plat-orion/orion_nand.h>
-#include <asm/plat-orion/time.h>
+#include <plat/cache-feroceon-l2.h>
+#include <plat/ehci-orion.h>
+#include <plat/orion_nand.h>
+#include <plat/time.h>
 #include "common.h"
 
 
diff --git a/arch/arm/mach-mv78xx0/irq.c b/arch/arm/mach-mv78xx0/irq.c
index 3198abf54c90..28248d37b999 100644
--- a/arch/arm/mach-mv78xx0/irq.c
+++ b/arch/arm/mach-mv78xx0/irq.c
@@ -12,7 +12,7 @@
 #include <linux/init.h>
 #include <linux/pci.h>
 #include <mach/mv78xx0.h>
-#include <asm/plat-orion/irq.h>
+#include <plat/irq.h>
 #include "common.h"
 
 void __init mv78xx0_init_irq(void)
diff --git a/arch/arm/mach-mv78xx0/pcie.c b/arch/arm/mach-mv78xx0/pcie.c
index b78e1443159f..430ea84d587d 100644
--- a/arch/arm/mach-mv78xx0/pcie.c
+++ b/arch/arm/mach-mv78xx0/pcie.c
@@ -12,7 +12,7 @@
 #include <linux/pci.h>
 #include <linux/mbus.h>
 #include <asm/mach/pci.h>
-#include <asm/plat-orion/pcie.h>
+#include <plat/pcie.h>
 #include "common.h"
 
 struct pcie_port {
diff --git a/arch/arm/mach-orion5x/common.c b/arch/arm/mach-orion5x/common.c
index 168eeacaa4c0..7b11e552bc5a 100644
--- a/arch/arm/mach-orion5x/common.c
+++ b/arch/arm/mach-orion5x/common.c
@@ -26,9 +26,10 @@
 #include <asm/mach/time.h>
 #include <mach/hardware.h>
 #include <mach/orion5x.h>
-#include <asm/plat-orion/ehci-orion.h>
-#include <asm/plat-orion/orion_nand.h>
-#include <asm/plat-orion/time.h>
+#include <plat/ehci-orion.h>
+#include <plat/mv_xor.h>
+#include <plat/orion_nand.h>
+#include <plat/time.h>
 #include "common.h"
 
 /*****************************************************************************
@@ -355,6 +356,103 @@ void __init orion5x_uart1_init(void)
 
 
 /*****************************************************************************
+ * XOR engine
+ ****************************************************************************/
+static struct resource orion5x_xor_shared_resources[] = {
+        {
+                .name   = "xor low",
+                .start  = ORION5X_XOR_PHYS_BASE,
+                .end    = ORION5X_XOR_PHYS_BASE + 0xff,
+                .flags  = IORESOURCE_MEM,
+        }, {
+                .name   = "xor high",
+                .start  = ORION5X_XOR_PHYS_BASE + 0x200,
+                .end    = ORION5X_XOR_PHYS_BASE + 0x2ff,
+                .flags  = IORESOURCE_MEM,
+        },
+};
+
+static struct platform_device orion5x_xor_shared = {
+        .name           = MV_XOR_SHARED_NAME,
+        .id             = 0,
+        .num_resources  = ARRAY_SIZE(orion5x_xor_shared_resources),
+        .resource       = orion5x_xor_shared_resources,
+};
+
+static u64 orion5x_xor_dmamask = DMA_32BIT_MASK;
+
+static struct resource orion5x_xor0_resources[] = {
+        [0] = {
+                .start  = IRQ_ORION5X_XOR0,
+                .end    = IRQ_ORION5X_XOR0,
+                .flags  = IORESOURCE_IRQ,
+        },
+};
+
+static struct mv_xor_platform_data orion5x_xor0_data = {
+        .shared         = &orion5x_xor_shared,
+        .hw_id          = 0,
+        .pool_size      = PAGE_SIZE,
+};
+
+static struct platform_device orion5x_xor0_channel = {
+        .name           = MV_XOR_NAME,
+        .id             = 0,
+        .num_resources  = ARRAY_SIZE(orion5x_xor0_resources),
+        .resource       = orion5x_xor0_resources,
+        .dev            = {
+                .dma_mask               = &orion5x_xor_dmamask,
+                .coherent_dma_mask      = DMA_64BIT_MASK,
+                .platform_data          = (void *)&orion5x_xor0_data,
+        },
+};
+
+static struct resource orion5x_xor1_resources[] = {
+        [0] = {
+                .start  = IRQ_ORION5X_XOR1,
+                .end    = IRQ_ORION5X_XOR1,
+                .flags  = IORESOURCE_IRQ,
+        },
+};
+
+static struct mv_xor_platform_data orion5x_xor1_data = {
+        .shared         = &orion5x_xor_shared,
+        .hw_id          = 1,
+        .pool_size      = PAGE_SIZE,
+};
+
+static struct platform_device orion5x_xor1_channel = {
+        .name           = MV_XOR_NAME,
+        .id             = 1,
+        .num_resources  = ARRAY_SIZE(orion5x_xor1_resources),
+        .resource       = orion5x_xor1_resources,
+        .dev            = {
+                .dma_mask               = &orion5x_xor_dmamask,
+                .coherent_dma_mask      = DMA_64BIT_MASK,
+                .platform_data          = (void *)&orion5x_xor1_data,
+        },
+};
+
+void __init orion5x_xor_init(void)
+{
+        platform_device_register(&orion5x_xor_shared);
+
+        /*
+         * two engines can't do memset simultaneously, this limitation
+         * satisfied by removing memset support from one of the engines.
+         */
+        dma_cap_set(DMA_MEMCPY, orion5x_xor0_data.cap_mask);
+        dma_cap_set(DMA_XOR, orion5x_xor0_data.cap_mask);
+        platform_device_register(&orion5x_xor0_channel);
+
+        dma_cap_set(DMA_MEMCPY, orion5x_xor1_data.cap_mask);
+        dma_cap_set(DMA_MEMSET, orion5x_xor1_data.cap_mask);
+        dma_cap_set(DMA_XOR, orion5x_xor1_data.cap_mask);
+        platform_device_register(&orion5x_xor1_channel);
+}
+
+
+/*****************************************************************************
  * Time handling
  ****************************************************************************/
 static void orion5x_timer_init(void)
@@ -382,6 +480,8 @@ static void __init orion5x_id(u32 *dev, u32 *rev, char **dev_name)
                         *dev_name = "MV88F5281-D2";
                 } else if (*rev == MV88F5281_REV_D1) {
                         *dev_name = "MV88F5281-D1";
+                } else if (*rev == MV88F5281_REV_D0) {
+                        *dev_name = "MV88F5281-D0";
                 } else {
                         *dev_name = "MV88F5281-Rev-Unsupported";
                 }
@@ -416,6 +516,15 @@ void __init orion5x_init(void)
          * Setup Orion address map
          */
         orion5x_setup_cpu_mbus_bridge();
+
+        /*
+         * Don't issue "Wait for Interrupt" instruction if we are
+         * running on D0 5281 silicon.
+         */
+        if (dev == MV88F5281_DEV_ID && rev == MV88F5281_REV_D0) {
+                printk(KERN_INFO "Orion: Applying 5281 D0 WFI workaround.\n");
+                disable_hlt();
+        }
 }
 
 /*
diff --git a/arch/arm/mach-orion5x/common.h b/arch/arm/mach-orion5x/common.h
index f72cf0e77544..e75bd7004b94 100644
--- a/arch/arm/mach-orion5x/common.h
+++ b/arch/arm/mach-orion5x/common.h
@@ -32,6 +32,7 @@ void orion5x_i2c_init(void);
 void orion5x_sata_init(struct mv_sata_platform_data *sata_data);
 void orion5x_uart0_init(void);
 void orion5x_uart1_init(void);
+void orion5x_xor_init(void);
 
 /*
  * PCIe/PCI functions.
diff --git a/arch/arm/mach-orion5x/db88f5281-setup.c b/arch/arm/mach-orion5x/db88f5281-setup.c
index 48ce6d0e0020..ff13e9060b18 100644
--- a/arch/arm/mach-orion5x/db88f5281-setup.c
+++ b/arch/arm/mach-orion5x/db88f5281-setup.c
@@ -25,7 +25,7 @@
 #include <asm/mach/arch.h>
 #include <asm/mach/pci.h>
 #include <mach/orion5x.h>
-#include <asm/plat-orion/orion_nand.h>
+#include <plat/orion_nand.h>
 #include "common.h"
 #include "mpp.h"
 
diff --git a/arch/arm/mach-orion5x/include/mach/orion5x.h b/arch/arm/mach-orion5x/include/mach/orion5x.h
index f52a7d65bec2..61eb74a88862 100644
--- a/arch/arm/mach-orion5x/include/mach/orion5x.h
+++ b/arch/arm/mach-orion5x/include/mach/orion5x.h
@@ -73,6 +73,7 @@
 #define MV88F5182_REV_A2        2
 /* Orion-2 (88F5281) */
 #define MV88F5281_DEV_ID        0x5281
+#define MV88F5281_REV_D0        4
 #define MV88F5281_REV_D1        5
 #define MV88F5281_REV_D2        6
 
@@ -105,6 +106,10 @@
 #define ORION5X_USB0_VIRT_BASE          (ORION5X_REGS_VIRT_BASE | 0x50000)
 #define ORION5X_USB0_REG(x)             (ORION5X_USB0_VIRT_BASE | (x))
 
+#define ORION5X_XOR_PHYS_BASE           (ORION5X_REGS_PHYS_BASE | 0x60900)
+#define ORION5X_XOR_VIRT_BASE           (ORION5X_REGS_VIRT_BASE | 0x60900)
+#define ORION5X_XOR_REG(x)              (ORION5X_XOR_VIRT_BASE | (x))
+
 #define ORION5X_ETH_PHYS_BASE           (ORION5X_REGS_PHYS_BASE | 0x70000)
 #define ORION5X_ETH_VIRT_BASE           (ORION5X_REGS_VIRT_BASE | 0x70000)
 #define ORION5X_ETH_REG(x)              (ORION5X_ETH_VIRT_BASE | (x))
diff --git a/arch/arm/mach-orion5x/irq.c b/arch/arm/mach-orion5x/irq.c
index cc2a017fd2a9..2545ff9e5830 100644
--- a/arch/arm/mach-orion5x/irq.c
+++ b/arch/arm/mach-orion5x/irq.c
@@ -16,7 +16,7 @@
 #include <asm/gpio.h>
 #include <asm/io.h>
 #include <mach/orion5x.h>
-#include <asm/plat-orion/irq.h>
+#include <plat/irq.h>
 #include "common.h"
 
 /*****************************************************************************
diff --git a/arch/arm/mach-orion5x/kurobox_pro-setup.c b/arch/arm/mach-orion5x/kurobox_pro-setup.c
index 0caaaac74bc1..cb72f1bb9cb7 100644
--- a/arch/arm/mach-orion5x/kurobox_pro-setup.c
+++ b/arch/arm/mach-orion5x/kurobox_pro-setup.c
@@ -25,7 +25,7 @@
 #include <asm/mach/arch.h>
 #include <asm/mach/pci.h>
 #include <mach/orion5x.h>
-#include <asm/plat-orion/orion_nand.h>
+#include <plat/orion_nand.h>
 #include "common.h"
 #include "mpp.h"
 
@@ -356,6 +356,7 @@ static void __init kurobox_pro_init(void)
         orion5x_sata_init(&kurobox_pro_sata_data);
         orion5x_uart0_init();
         orion5x_uart1_init();
+        orion5x_xor_init();
 
         orion5x_setup_dev_boot_win(KUROBOX_PRO_NOR_BOOT_BASE,
                                    KUROBOX_PRO_NOR_BOOT_SIZE);
diff --git a/arch/arm/mach-orion5x/mss2-setup.c b/arch/arm/mach-orion5x/mss2-setup.c
index 4403cc963d66..53ff1893b883 100644
--- a/arch/arm/mach-orion5x/mss2-setup.c
+++ b/arch/arm/mach-orion5x/mss2-setup.c
@@ -239,6 +239,7 @@ static void __init mss2_init(void)
         orion5x_i2c_init();
         orion5x_sata_init(&mss2_sata_data);
         orion5x_uart0_init();
+        orion5x_xor_init();
 
         orion5x_setup_dev_boot_win(MSS2_NOR_BOOT_BASE, MSS2_NOR_BOOT_SIZE);
         platform_device_register(&mss2_nor_flash);
diff --git a/arch/arm/mach-orion5x/mv2120-setup.c b/arch/arm/mach-orion5x/mv2120-setup.c
index 67b2c0df615f..978d4d599396 100644
--- a/arch/arm/mach-orion5x/mv2120-setup.c
+++ b/arch/arm/mach-orion5x/mv2120-setup.c
@@ -203,6 +203,7 @@ static void __init mv2120_init(void)
         orion5x_i2c_init();
         orion5x_sata_init(&mv2120_sata_data);
         orion5x_uart0_init();
+        orion5x_xor_init();
 
         orion5x_setup_dev_boot_win(MV2120_NOR_BOOT_BASE, MV2120_NOR_BOOT_SIZE);
         platform_device_register(&mv2120_nor_flash);
diff --git a/arch/arm/mach-orion5x/pci.c b/arch/arm/mach-orion5x/pci.c
index 256a4f680935..fbceecc4b7ec 100644
--- a/arch/arm/mach-orion5x/pci.c
+++ b/arch/arm/mach-orion5x/pci.c
@@ -14,7 +14,7 @@
 #include <linux/pci.h>
 #include <linux/mbus.h>
 #include <asm/mach/pci.h>
-#include <asm/plat-orion/pcie.h>
+#include <plat/pcie.h>
 #include "common.h"
 
 /*****************************************************************************
diff --git a/arch/arm/mach-orion5x/rd88f5182-setup.c b/arch/arm/mach-orion5x/rd88f5182-setup.c
index 8771cb76f0dc..4c3bcd76ac85 100644
--- a/arch/arm/mach-orion5x/rd88f5182-setup.c
+++ b/arch/arm/mach-orion5x/rd88f5182-setup.c
@@ -292,6 +292,7 @@ static void __init rd88f5182_init(void)
         orion5x_i2c_init();
         orion5x_sata_init(&rd88f5182_sata_data);
         orion5x_uart0_init();
+        orion5x_xor_init();
 
         orion5x_setup_dev_boot_win(RD88F5182_NOR_BOOT_BASE,
                                    RD88F5182_NOR_BOOT_SIZE);
diff --git a/arch/arm/mach-orion5x/ts209-setup.c b/arch/arm/mach-orion5x/ts209-setup.c
index 809132de31d2..dd657163cd8d 100644
--- a/arch/arm/mach-orion5x/ts209-setup.c
+++ b/arch/arm/mach-orion5x/ts209-setup.c
@@ -207,12 +207,12 @@ static struct i2c_board_info __initdata qnap_ts209_i2c_rtc = {
 
 static struct gpio_keys_button qnap_ts209_buttons[] = {
         {
-                .code           = KEY_RESTART,
+                .code           = KEY_COPY,
                 .gpio           = QNAP_TS209_GPIO_KEY_MEDIA,
                 .desc           = "USB Copy Button",
                 .active_low     = 1,
         }, {
-                .code           = KEY_POWER,
+                .code           = KEY_RESTART,
                 .gpio           = QNAP_TS209_GPIO_KEY_RESET,
                 .desc           = "Reset Button",
                 .active_low     = 1,
@@ -296,6 +296,7 @@ static void __init qnap_ts209_init(void)
         orion5x_i2c_init();
         orion5x_sata_init(&qnap_ts209_sata_data);
         orion5x_uart0_init();
+        orion5x_xor_init();
 
         orion5x_setup_dev_boot_win(QNAP_TS209_NOR_BOOT_BASE,
                                    QNAP_TS209_NOR_BOOT_SIZE);
diff --git a/arch/arm/mach-orion5x/ts409-setup.c b/arch/arm/mach-orion5x/ts409-setup.c
index 6053e76ac967..b27d2b762081 100644
--- a/arch/arm/mach-orion5x/ts409-setup.c
+++ b/arch/arm/mach-orion5x/ts409-setup.c
@@ -3,6 +3,9 @@
  *
  * Maintainer: Sylver Bruneau <sylver.bruneau@gmail.com>
  *
+ * Copyright (C) 2008  Sylver Bruneau <sylver.bruneau@gmail.com>
+ * Copyright (C) 2008  Martin Michlmayr <tbm@cyrius.com>
+ *
  * This program is free software; you can redistribute it and/or
  * modify it under the terms of the GNU General Public License
  * as published by the Free Software Foundation; either version
@@ -16,6 +19,7 @@
 #include <linux/irq.h>
 #include <linux/mtd/physmap.h>
 #include <linux/mv643xx_eth.h>
+#include <linux/leds.h>
 #include <linux/gpio_keys.h>
 #include <linux/input.h>
 #include <linux/i2c.h>
@@ -162,16 +166,59 @@ static struct i2c_board_info __initdata qnap_ts409_i2c_rtc = {
         I2C_BOARD_INFO("s35390a", 0x30),
 };
 
+/*****************************************************************************
+ * LEDs attached to GPIO
+ ****************************************************************************/
+
+static struct gpio_led ts409_led_pins[] = {
+        {
+                .name           = "ts409:red:sata1",
+                .gpio           = 4,
+                .active_low     = 1,
+        }, {
+                .name           = "ts409:red:sata2",
+                .gpio           = 5,
+                .active_low     = 1,
+        }, {
+                .name           = "ts409:red:sata3",
+                .gpio           = 6,
+                .active_low     = 1,
+        }, {
+                .name           = "ts409:red:sata4",
+                .gpio           = 7,
+                .active_low     = 1,
+        },
+};
+
+static struct gpio_led_platform_data ts409_led_data = {
+        .leds           = ts409_led_pins,
+        .num_leds       = ARRAY_SIZE(ts409_led_pins),
+};
+
+static struct platform_device ts409_leds = {
+        .name   = "leds-gpio",
+        .id     = -1,
+        .dev    = {
+                .platform_data  = &ts409_led_data,
+        },
+};
+
 /****************************************************************************
  * GPIO Attached Keys
  *     Power button is attached to the PIC microcontroller
  ****************************************************************************/
 
+#define QNAP_TS409_GPIO_KEY_RESET       14
 #define QNAP_TS409_GPIO_KEY_MEDIA       15
 
 static struct gpio_keys_button qnap_ts409_buttons[] = {
         {
                 .code           = KEY_RESTART,
+                .gpio           = QNAP_TS409_GPIO_KEY_RESET,
+                .desc           = "Reset Button",
+                .active_low     = 1,
+        }, {
+                .code           = KEY_COPY,
                 .gpio           = QNAP_TS409_GPIO_KEY_MEDIA,
                 .desc           = "USB Copy Button",
                 .active_low     = 1,
@@ -255,6 +302,7 @@ static void __init qnap_ts409_init(void)
         if (qnap_ts409_i2c_rtc.irq == 0)
                 pr_warning("qnap_ts409_init: failed to get RTC IRQ\n");
         i2c_register_board_info(0, &qnap_ts409_i2c_rtc, 1);
+        platform_device_register(&ts409_leds);
 
         /* register tsx09 specific power-off method */
         pm_power_off = qnap_tsx09_power_off;
diff --git a/arch/arm/mach-orion5x/ts78xx-setup.c b/arch/arm/mach-orion5x/ts78xx-setup.c
index 014916a28fdc..ae0a5dccd2a1 100644
--- a/arch/arm/mach-orion5x/ts78xx-setup.c
+++ b/arch/arm/mach-orion5x/ts78xx-setup.c
@@ -256,6 +256,7 @@ static void __init ts78xx_init(void)
         orion5x_sata_init(&ts78xx_sata_data);
         orion5x_uart0_init();
         orion5x_uart1_init();
+        orion5x_xor_init();
 
         orion5x_setup_dev_boot_win(TS78XX_NOR_BOOT_BASE,
                                    TS78XX_NOR_BOOT_SIZE);
diff --git a/arch/arm/mach-pxa/include/mach/mtd-xip.h b/arch/arm/mach-pxa/include/mach/mtd-xip.h
index 351f32f13ce4..4d452fcb1508 100644
--- a/arch/arm/mach-pxa/include/mach/mtd-xip.h
+++ b/arch/arm/mach-pxa/include/mach/mtd-xip.h
@@ -10,8 +10,6 @@
  * 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.
- *
- * $Id: xip.h,v 1.2 2004/12/01 15:49:10 nico Exp $
  */
 
 #ifndef __ARCH_PXA_MTD_XIP_H__
diff --git a/arch/arm/mach-pxa/include/mach/poodle.h b/arch/arm/mach-pxa/include/mach/poodle.h
index 8956afe8195e..67debc47e8c6 100644
--- a/arch/arm/mach-pxa/include/mach/poodle.h
+++ b/arch/arm/mach-pxa/include/mach/poodle.h
@@ -70,6 +70,12 @@
 #define POODLE_SCOOP_IO_DIR     ( POODLE_SCOOP_VPEN | POODLE_SCOOP_HS_OUT )
 #define POODLE_SCOOP_IO_OUT     ( 0 )
 
+#define POODLE_LOCOMO_GPIO_AMP_ON      LOCOMO_GPIO(8)
+#define POODLE_LOCOMO_GPIO_MUTE_L      LOCOMO_GPIO(10)
+#define POODLE_LOCOMO_GPIO_MUTE_R      LOCOMO_GPIO(11)
+#define POODLE_LOCOMO_GPIO_232VCC_ON   LOCOMO_GPIO(12)
+#define POODLE_LOCOMO_GPIO_JK_B        LOCOMO_GPIO(13)
+
 extern struct platform_device poodle_locomo_device;
 
 #endif /* __ASM_ARCH_POODLE_H  */
diff --git a/arch/arm/mach-pxa/include/mach/pxafb.h b/arch/arm/mach-pxa/include/mach/pxafb.h
index 65447549616f..8e591118371e 100644
--- a/arch/arm/mach-pxa/include/mach/pxafb.h
+++ b/arch/arm/mach-pxa/include/mach/pxafb.h
@@ -28,6 +28,7 @@
  * bits 10-17 : for AC Bias Pin Frequency
  * bit     18 : for output enable polarity
  * bit     19 : for pixel clock edge
+ * bit     20 : for output pixel format when base is RGBT16
  */
 #define LCD_CONN_TYPE(_x)       ((_x) & 0x0f)
 #define LCD_CONN_WIDTH(_x)      (((_x) >> 4) & 0x1f)
@@ -53,10 +54,11 @@
 #define LCD_SMART_PANEL_18BPP   ((18 << 4) | LCD_TYPE_SMART_PANEL)
 
 #define LCD_AC_BIAS_FREQ(x)     (((x) & 0xff) << 10)
-#define LCD_BIAS_ACTIVE_HIGH    (0 << 17)
-#define LCD_BIAS_ACTIVE_LOW     (1 << 17)
-#define LCD_PCLK_EDGE_RISE      (0 << 18)
-#define LCD_PCLK_EDGE_FALL      (1 << 18)
+#define LCD_BIAS_ACTIVE_HIGH    (0 << 18)
+#define LCD_BIAS_ACTIVE_LOW     (1 << 18)
+#define LCD_PCLK_EDGE_RISE      (0 << 19)
+#define LCD_PCLK_EDGE_FALL      (1 << 19)
+#define LCD_ALTERNATE_MAPPING   (1 << 20)
 
 /*
  * This structure describes the machine which we are running on.
diff --git a/arch/arm/mach-s3c2410/include/mach/regs-clock.h b/arch/arm/mach-s3c2410/include/mach/regs-clock.h
index d583688458a4..b3f90aa78076 100644
--- a/arch/arm/mach-s3c2410/include/mach/regs-clock.h
+++ b/arch/arm/mach-s3c2410/include/mach/regs-clock.h
@@ -11,7 +11,7 @@
 */
 
 #ifndef __ASM_ARM_REGS_CLOCK
-#define __ASM_ARM_REGS_CLOCK "$Id: clock.h,v 1.4 2003/04/30 14:50:51 ben Exp $"
+#define __ASM_ARM_REGS_CLOCK
 
 #define S3C2410_CLKREG(x) ((x) + S3C24XX_VA_CLKPWR)
 
diff --git a/arch/arm/mach-s3c2410/include/mach/regs-gpio.h b/arch/arm/mach-s3c2410/include/mach/regs-gpio.h
index 30bec027f5fa..528080ceac44 100644
--- a/arch/arm/mach-s3c2410/include/mach/regs-gpio.h
+++ b/arch/arm/mach-s3c2410/include/mach/regs-gpio.h
@@ -12,7 +12,7 @@
 
 
 #ifndef __ASM_ARCH_REGS_GPIO_H
-#define __ASM_ARCH_REGS_GPIO_H "$Id: gpio.h,v 1.5 2003/05/19 12:51:08 ben Exp $"
+#define __ASM_ARCH_REGS_GPIO_H
 
 #define S3C2410_GPIONO(bank,offset) ((bank) + (offset))
 
diff --git a/arch/arm/mach-s3c2410/include/mach/regs-irq.h b/arch/arm/mach-s3c2410/include/mach/regs-irq.h
index b057c06d167a..de86ee8812bd 100644
--- a/arch/arm/mach-s3c2410/include/mach/regs-irq.h
+++ b/arch/arm/mach-s3c2410/include/mach/regs-irq.h
@@ -10,7 +10,7 @@
 
 
 #ifndef ___ASM_ARCH_REGS_IRQ_H
-#define ___ASM_ARCH_REGS_IRQ_H "$Id: irq.h,v 1.3 2003/03/25 21:29:06 ben Exp $"
+#define ___ASM_ARCH_REGS_IRQ_H
 
 /* interrupt controller */
 
diff --git a/arch/arm/mach-s3c2410/include/mach/regs-lcd.h b/arch/arm/mach-s3c2410/include/mach/regs-lcd.h
index 893b8742f954..ee8f040aff5f 100644
--- a/arch/arm/mach-s3c2410/include/mach/regs-lcd.h
+++ b/arch/arm/mach-s3c2410/include/mach/regs-lcd.h
@@ -10,7 +10,7 @@
 
 
 #ifndef ___ASM_ARCH_REGS_LCD_H
-#define ___ASM_ARCH_REGS_LCD_H "$Id: lcd.h,v 1.3 2003/06/26 13:25:06 ben Exp $"
+#define ___ASM_ARCH_REGS_LCD_H
 
 #define S3C2410_LCDREG(x)       (x)
 
diff --git a/arch/arm/mach-s3c2410/include/mach/regs-mem.h b/arch/arm/mach-s3c2410/include/mach/regs-mem.h
index f9926abd5cde..57759804e2fa 100644
--- a/arch/arm/mach-s3c2410/include/mach/regs-mem.h
+++ b/arch/arm/mach-s3c2410/include/mach/regs-mem.h
@@ -11,7 +11,7 @@
 */
 
 #ifndef __ASM_ARM_MEMREGS_H
-#define __ASM_ARM_MEMREGS_H "$Id: regs.h,v 1.8 2003/05/01 15:55:41 ben Exp $"
+#define __ASM_ARM_MEMREGS_H
 
 #ifndef S3C2410_MEMREG
 #define S3C2410_MEMREG(x) (S3C24XX_VA_MEMCTRL + (x))
diff --git a/arch/arm/mach-s3c2410/mach-bast.c b/arch/arm/mach-s3c2410/mach-bast.c
index fb1e78e28e50..24c6334fac89 100644
--- a/arch/arm/mach-s3c2410/mach-bast.c
+++ b/arch/arm/mach-s3c2410/mach-bast.c
@@ -562,7 +562,7 @@ static struct platform_device *bast_devices[] __initdata = {
         &bast_sio,
 };
 
-static struct clk *bast_clocks[] = {
+static struct clk *bast_clocks[] __initdata = {
         &s3c24xx_dclk0,
         &s3c24xx_dclk1,
         &s3c24xx_clkout0,
diff --git a/arch/arm/mach-s3c2410/mach-smdk2410.c b/arch/arm/mach-s3c2410/mach-smdk2410.c
index c9040080727e..b88939d72282 100644
--- a/arch/arm/mach-s3c2410/mach-smdk2410.c
+++ b/arch/arm/mach-s3c2410/mach-smdk2410.c
@@ -5,7 +5,6 @@
  * Copyright (C) 2004 by FS Forth-Systeme GmbH
  * All rights reserved.
  *
- * $Id: mach-smdk2410.c,v 1.1 2004/05/11 14:15:38 mpietrek Exp $
  * @Author: Jonas Dietsche
  *
  * This program is free software; you can redistribute it and/or
diff --git a/arch/arm/mach-s3c2410/mach-vr1000.c b/arch/arm/mach-s3c2410/mach-vr1000.c
index 12cbca68f57d..fbc0213d5485 100644
--- a/arch/arm/mach-s3c2410/mach-vr1000.c
+++ b/arch/arm/mach-s3c2410/mach-vr1000.c
@@ -344,7 +344,7 @@ static struct platform_device *vr1000_devices[] __initdata = {
         &vr1000_led3,
 };
 
-static struct clk *vr1000_clocks[] = {
+static struct clk *vr1000_clocks[] __initdata = {
         &s3c24xx_dclk0,
         &s3c24xx_dclk1,
         &s3c24xx_clkout0,
diff --git a/arch/arm/mach-s3c2412/mach-jive.c b/arch/arm/mach-s3c2412/mach-jive.c
index 30f613a79bfe..4c061d29463c 100644
--- a/arch/arm/mach-s3c2412/mach-jive.c
+++ b/arch/arm/mach-s3c2412/mach-jive.c
@@ -26,9 +26,6 @@
 
 #include <linux/spi/spi.h>
 
-#include <linux/mtd/mtd.h>
-#include <linux/mtd/partitions.h>
-
 #include <asm/mach/arch.h>
 #include <asm/mach/map.h>
 #include <asm/mach/irq.h>
diff --git a/arch/arm/mach-s3c2440/mach-anubis.c b/arch/arm/mach-s3c2440/mach-anubis.c
index 265c77dec9d7..441f4bc09472 100644
--- a/arch/arm/mach-s3c2440/mach-anubis.c
+++ b/arch/arm/mach-s3c2440/mach-anubis.c
@@ -414,7 +414,7 @@ static struct platform_device *anubis_devices[] __initdata = {
         &anubis_device_sm501,
 };
 
-static struct clk *anubis_clocks[] = {
+static struct clk *anubis_clocks[] __initdata = {
         &s3c24xx_dclk0,
         &s3c24xx_dclk1,
         &s3c24xx_clkout0,
diff --git a/arch/arm/mach-s3c2440/mach-osiris.c b/arch/arm/mach-s3c2440/mach-osiris.c
index d2ee0cd148c6..8b83f93b6102 100644
--- a/arch/arm/mach-s3c2440/mach-osiris.c
+++ b/arch/arm/mach-s3c2440/mach-osiris.c
@@ -341,7 +341,7 @@ static struct platform_device *osiris_devices[] __initdata = {
         &osiris_pcmcia,
 };
 
-static struct clk *osiris_clocks[] = {
+static struct clk *osiris_clocks[] __initdata = {
         &s3c24xx_dclk0,
         &s3c24xx_dclk1,
         &s3c24xx_clkout0,
diff --git a/arch/arm/mach-sa1100/cpu-sa1110.c b/arch/arm/mach-sa1100/cpu-sa1110.c
index 39d38c801736..029dbfbbafcf 100644
--- a/arch/arm/mach-sa1100/cpu-sa1110.c
+++ b/arch/arm/mach-sa1100/cpu-sa1110.c
@@ -3,8 +3,6 @@
  *
  *  Copyright (C) 2001 Russell King
  *
- *  $Id: cpu-sa1110.c,v 1.9 2002/07/06 16:53:18 rmk Exp $
- *
  * 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.
diff --git a/arch/arm/mach-sa1100/include/mach/mtd-xip.h b/arch/arm/mach-sa1100/include/mach/mtd-xip.h
index 80cfdac2b944..eaa09e86ad16 100644
--- a/arch/arm/mach-sa1100/include/mach/mtd-xip.h
+++ b/arch/arm/mach-sa1100/include/mach/mtd-xip.h
@@ -10,8 +10,6 @@
  * 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.
- *
- * $Id: xip.h,v 1.2 2004/12/01 15:49:10 nico Exp $
  */
 
 #ifndef __ARCH_SA1100_MTD_XIP_H__
diff --git a/arch/arm/mm/cache-feroceon-l2.c b/arch/arm/mm/cache-feroceon-l2.c
index 20eec4ba173f..7b5a25d81576 100644
--- a/arch/arm/mm/cache-feroceon-l2.c
+++ b/arch/arm/mm/cache-feroceon-l2.c
@@ -14,7 +14,7 @@
 
 #include <linux/init.h>
 #include <asm/cacheflush.h>
-#include <asm/plat-orion/cache-feroceon-l2.h>
+#include <plat/cache-feroceon-l2.h>
 
 
 /*
diff --git a/arch/arm/mm/mmu.c b/arch/arm/mm/mmu.c
index 2d6d682c206a..25d9a11eb617 100644
--- a/arch/arm/mm/mmu.c
+++ b/arch/arm/mm/mmu.c
@@ -568,6 +568,55 @@ void __init iotable_init(struct map_desc *io_desc, int nr)
                 create_mapping(io_desc + i);
 }
 
+static int __init check_membank_valid(struct membank *mb)
+{
+        /*
+         * Check whether this memory region has non-zero size.
+         */
+        if (mb->size == 0)
+                return 0;
+
+        /*
+         * Check whether this memory region would entirely overlap
+         * the vmalloc area.
+         */
+        if (phys_to_virt(mb->start) >= VMALLOC_MIN) {
+                printk(KERN_NOTICE "Ignoring RAM at %.8lx-%.8lx "
+                        "(vmalloc region overlap).\n",
+                        mb->start, mb->start + mb->size - 1);
+                return 0;
+        }
+
+        /*
+         * Check whether this memory region would partially overlap
+         * the vmalloc area.
+         */
+        if (phys_to_virt(mb->start + mb->size) < phys_to_virt(mb->start) ||
+            phys_to_virt(mb->start + mb->size) > VMALLOC_MIN) {
+                unsigned long newsize = VMALLOC_MIN - phys_to_virt(mb->start);
+
+                printk(KERN_NOTICE "Truncating RAM at %.8lx-%.8lx "
+                        "to -%.8lx (vmalloc region overlap).\n",
+                        mb->start, mb->start + mb->size - 1,
+                        mb->start + newsize - 1);
+                mb->size = newsize;
+        }
+
+        return 1;
+}
+
+static void __init sanity_check_meminfo(struct meminfo *mi)
+{
+        int i;
+        int j;
+
+        for (i = 0, j = 0; i < mi->nr_banks; i++) {
+                if (check_membank_valid(&mi->bank[i]))
+                        mi->bank[j++] = mi->bank[i];
+        }
+        mi->nr_banks = j;
+}
+
 static inline void prepare_page_table(struct meminfo *mi)
 {
         unsigned long addr;
@@ -753,6 +802,7 @@ void __init paging_init(struct meminfo *mi, struct machine_desc *mdesc)
         void *zero_page;
 
         build_mem_type_table();
+        sanity_check_meminfo(mi);
         prepare_page_table(mi);
         bootmem_init(mi);
         devicemaps_init(mdesc);
diff --git a/arch/arm/mm/proc-arm940.S b/arch/arm/mm/proc-arm940.S
index 1a3d63df8e90..551244d5ca19 100644
--- a/arch/arm/mm/proc-arm940.S
+++ b/arch/arm/mm/proc-arm940.S
@@ -15,6 +15,7 @@
 #include <asm/pgtable-hwdef.h>
 #include <asm/pgtable.h>
 #include <asm/ptrace.h>
+#include "proc-macros.S"
 
 /* ARM940T has a 4KB DCache comprising 256 lines of 4 words */
 #define CACHE_DLINESIZE 16
diff --git a/arch/arm/mm/proc-arm946.S b/arch/arm/mm/proc-arm946.S
index 82d579ac9b98..6168c6160dee 100644
--- a/arch/arm/mm/proc-arm946.S
+++ b/arch/arm/mm/proc-arm946.S
@@ -17,6 +17,7 @@
 #include <asm/pgtable-hwdef.h>
 #include <asm/pgtable.h>
 #include <asm/ptrace.h>
+#include "proc-macros.S"
 
 /*
  * ARM946E-S is synthesizable to have 0KB to 1MB sized D-Cache,
diff --git a/arch/arm/plat-omap/include/mach/memory.h b/arch/arm/plat-omap/include/mach/memory.h
index 037486c5f4a4..a325caf80d04 100644
--- a/arch/arm/plat-omap/include/mach/memory.h
+++ b/arch/arm/plat-omap/include/mach/memory.h
@@ -76,13 +76,14 @@
                                         (dma_addr_t)virt_to_lbus(page_address(page)) : \
                                         (dma_addr_t)__virt_to_bus(page_address(page));})
 
-#define __arch_dma_to_virt(dev, addr)   ({is_lbus_device(dev) ? \
-                                        lbus_to_virt(addr) : \
-                                        __bus_to_virt(addr);})
-
-#define __arch_virt_to_dma(dev, addr)   ({is_lbus_device(dev) ? \
-                                        virt_to_lbus(addr) : \
-                                        __virt_to_bus(addr);})
+#define __arch_dma_to_virt(dev, addr)   ({ (void *) (is_lbus_device(dev) ? \
+                                                lbus_to_virt(addr) : \
+                                                __bus_to_virt(addr)); })
+
+#define __arch_virt_to_dma(dev, addr)   ({ unsigned long __addr = (unsigned long)(addr); \
+                                           (dma_addr_t) (is_lbus_device(dev) ? \
+                                                virt_to_lbus(__addr) : \
+                                                __virt_to_bus(__addr)); })
 
 #endif  /* CONFIG_ARCH_OMAP15XX */
 
diff --git a/include/asm-arm/plat-orion/cache-feroceon-l2.h b/arch/arm/plat-orion/include/plat/cache-feroceon-l2.h
index ba4e016d3ec0..06f982d55697 100644
--- a/include/asm-arm/plat-orion/cache-feroceon-l2.h
+++ b/arch/arm/plat-orion/include/plat/cache-feroceon-l2.h
@@ -1,5 +1,5 @@
 /*
- * include/asm-arm/plat-orion/cache-feroceon-l2.h
+ * arch/arm/plat-orion/include/plat/cache-feroceon-l2.h
  *
  * Copyright (C) 2008 Marvell Semiconductor
  *
diff --git a/include/asm-arm/plat-orion/ehci-orion.h b/arch/arm/plat-orion/include/plat/ehci-orion.h
index 785705651e24..64343051095a 100644
--- a/include/asm-arm/plat-orion/ehci-orion.h
+++ b/arch/arm/plat-orion/include/plat/ehci-orion.h
@@ -1,13 +1,13 @@
 /*
- * include/asm-arm/plat-orion/ehci-orion.h
+ * arch/arm/plat-orion/include/plat/ehci-orion.h
  *
  * This file is licensed under the terms of the GNU General Public
  * License version 2.  This program is licensed "as is" without any
  * warranty of any kind, whether express or implied.
  */
 
-#ifndef __ASM_PLAT_ORION_EHCI_ORION_H
-#define __ASM_PLAT_ORION_EHCI_ORION_H
+#ifndef __PLAT_EHCI_ORION_H
+#define __PLAT_EHCI_ORION_H
 
 #include <linux/mbus.h>
 
diff --git a/include/asm-arm/plat-orion/irq.h b/arch/arm/plat-orion/include/plat/irq.h
index 94aeed919d5b..f05eeab94968 100644
--- a/include/asm-arm/plat-orion/irq.h
+++ b/arch/arm/plat-orion/include/plat/irq.h
@@ -1,5 +1,5 @@
 /*
- * include/asm-arm/plat-orion/irq.h
+ * arch/arm/plat-orion/include/plat/irq.h
  *
  * Marvell Orion SoC IRQ handling.
  *
@@ -8,8 +8,8 @@
  * warranty of any kind, whether express or implied.
  */
 
-#ifndef __ASM_PLAT_ORION_IRQ_H
-#define __ASM_PLAT_ORION_IRQ_H
+#ifndef __PLAT_IRQ_H
+#define __PLAT_IRQ_H
 
 void orion_irq_init(unsigned int irq_start, void __iomem *maskaddr);
 
diff --git a/include/asm-arm/plat-orion/mv_xor.h b/arch/arm/plat-orion/include/plat/mv_xor.h
index c349e8ff5cc0..bd5f3bdb4ae3 100644
--- a/include/asm-arm/plat-orion/mv_xor.h
+++ b/arch/arm/plat-orion/include/plat/mv_xor.h
@@ -1,9 +1,11 @@
 /*
+ * arch/arm/plat-orion/include/plat/mv_xor.h
+ *
  * Marvell XOR platform device data definition file.
  */
 
-#ifndef __ASM_PLAT_ORION_MV_XOR_H
-#define __ASM_PLAT_ORION_MV_XOR_H
+#ifndef __PLAT_MV_XOR_H
+#define __PLAT_MV_XOR_H
 
 #include <linux/dmaengine.h>
 #include <linux/mbus.h>
diff --git a/include/asm-arm/plat-orion/orion_nand.h b/arch/arm/plat-orion/include/plat/orion_nand.h
index ad4ce94c1998..d6a4cfa37785 100644
--- a/include/asm-arm/plat-orion/orion_nand.h
+++ b/arch/arm/plat-orion/include/plat/orion_nand.h
@@ -1,13 +1,13 @@
 /*
- * include/asm-arm/plat-orion/orion_nand.h
+ * arch/arm/plat-orion/include/plat/orion_nand.h
  *
  * This file is licensed under the terms of the GNU General Public
  * License version 2.  This program is licensed "as is" without any
  * warranty of any kind, whether express or implied.
  */
 
-#ifndef __ASM_PLAT_ORION_ORION_NAND_H
-#define __ASM_PLAT_ORION_ORION_NAND_H
+#ifndef __PLAT_ORION_NAND_H
+#define __PLAT_ORION_NAND_H
 
 /*
  * Device bus NAND private data
diff --git a/include/asm-arm/plat-orion/pcie.h b/arch/arm/plat-orion/include/plat/pcie.h
index e61b7bd97af5..3ebfef72b4e7 100644
--- a/include/asm-arm/plat-orion/pcie.h
+++ b/arch/arm/plat-orion/include/plat/pcie.h
@@ -1,5 +1,5 @@
 /*
- * include/asm-arm/plat-orion/pcie.h
+ * arch/arm/plat-orion/include/plat/pcie.h
  *
  * Marvell Orion SoC PCIe handling.
  *
@@ -8,8 +8,8 @@
  * warranty of any kind, whether express or implied.
  */
 
-#ifndef __ASM_PLAT_ORION_PCIE_H
-#define __ASM_PLAT_ORION_PCIE_H
+#ifndef __PLAT_PCIE_H
+#define __PLAT_PCIE_H
 
 u32 orion_pcie_dev_id(void __iomem *base);
 u32 orion_pcie_rev(void __iomem *base);
diff --git a/include/asm-arm/plat-orion/time.h b/arch/arm/plat-orion/include/plat/time.h
index 0e85cc8f44d9..c06ca35f3613 100644
--- a/include/asm-arm/plat-orion/time.h
+++ b/arch/arm/plat-orion/include/plat/time.h
@@ -1,5 +1,5 @@
 /*
- * include/asm-arm/plat-orion/time.h
+ * arch/arm/plat-orion/include/plat/time.h
  *
  * Marvell Orion SoC time handling.
  *
@@ -8,8 +8,8 @@
  * warranty of any kind, whether express or implied.
  */
 
-#ifndef __ASM_PLAT_ORION_TIME_H
-#define __ASM_PLAT_ORION_TIME_H
+#ifndef __PLAT_TIME_H
+#define __PLAT_TIME_H
 
 void orion_time_init(unsigned int irq, unsigned int tclk);
 
diff --git a/arch/arm/plat-orion/irq.c b/arch/arm/plat-orion/irq.c
index fe66a1835169..3f9d34fc738c 100644
--- a/arch/arm/plat-orion/irq.c
+++ b/arch/arm/plat-orion/irq.c
@@ -12,7 +12,7 @@
 #include <linux/init.h>
 #include <linux/irq.h>
 #include <linux/io.h>
-#include <asm/plat-orion/irq.h>
+#include <plat/irq.h>
 
 static void orion_irq_mask(u32 irq)
 {
diff --git a/arch/arm/plat-orion/pcie.c b/arch/arm/plat-orion/pcie.c
index ca32c60e14d7..883902fead89 100644
--- a/arch/arm/plat-orion/pcie.c
+++ b/arch/arm/plat-orion/pcie.c
@@ -12,7 +12,7 @@
 #include <linux/pci.h>
 #include <linux/mbus.h>
 #include <asm/mach/pci.h>
-#include <asm/plat-orion/pcie.h>
+#include <plat/pcie.h>
 
 /*
  * PCIe unit register offsets.
diff --git a/arch/arm/plat-s3c24xx/cpu.c b/arch/arm/plat-s3c24xx/cpu.c
index 6d60f0476bb8..89ce60eabd5b 100644
--- a/arch/arm/plat-s3c24xx/cpu.c
+++ b/arch/arm/plat-s3c24xx/cpu.c
@@ -169,9 +169,7 @@ static struct map_desc s3c_iodesc[] __initdata = {
         IODESC_ENT(UART)
 };
 
-
-static struct cpu_table *
-s3c_lookup_cpu(unsigned long idcode)
+static struct cpu_table * __init s3c_lookup_cpu(unsigned long idcode)
 {
         struct cpu_table *tab;
         int count;
diff --git a/arch/arm/tools/mach-types b/arch/arm/tools/mach-types
index 8b8f564c3aa2..56281c030a7b 100644
--- a/arch/arm/tools/mach-types
+++ b/arch/arm/tools/mach-types
@@ -12,7 +12,7 @@
 #
 #   http://www.arm.linux.org.uk/developer/machines/?action=new
 #
-# Last update: Sun Jul 13 12:04:05 2008
+# Last update: Wed Aug 13 21:56:02 2008
 #
 # machine_is_xxx        CONFIG_xxxx             MACH_TYPE_xxx           number
 #
@@ -843,7 +843,7 @@ borzoi			MACH_BORZOI		BORZOI			831
 gecko                   MACH_GECKO              GECKO                   832
 ds101                   MACH_DS101              DS101                   833
 omap_palmtt2            MACH_OMAP_PALMTT2       OMAP_PALMTT2            834
-xscale_palmld           MACH_XSCALE_PALMLD      XSCALE_PALMLD           835
+palmld                  MACH_PALMLD             PALMLD                  835
 cc9c                    MACH_CC9C               CC9C                    836
 sbc1670                 MACH_SBC1670            SBC1670                 837
 ixdp28x5                MACH_IXDP28X5           IXDP28X5                838
@@ -852,7 +852,7 @@ ml696k			MACH_ML696K		ML696K			840
 arcom_zeus              MACH_ARCOM_ZEUS         ARCOM_ZEUS              841
 osiris                  MACH_OSIRIS             OSIRIS                  842
 maestro                 MACH_MAESTRO            MAESTRO                 843
-tunge2                  MACH_TUNGE2             TUNGE2                  844
+palmte2                 MACH_PALMTE2            PALMTE2                 844
 ixbbm                   MACH_IXBBM              IXBBM                   845
 mx27ads                 MACH_MX27ADS            MX27ADS                 846
 ax8004                  MACH_AX8004             AX8004                  847
@@ -916,7 +916,7 @@ nxdb500			MACH_NXDB500		NXDB500			905
 apf9328                 MACH_APF9328            APF9328                 906
 omap_wipoq              MACH_OMAP_WIPOQ         OMAP_WIPOQ              907
 omap_twip               MACH_OMAP_TWIP          OMAP_TWIP               908
-palmtreo650             MACH_PALMTREO650        PALMTREO650             909
+palmt650                MACH_PALMT650           PALMT650                909
 acumen                  MACH_ACUMEN             ACUMEN                  910
 xp100                   MACH_XP100              XP100                   911
 fs2410                  MACH_FS2410             FS2410                  912
@@ -1096,7 +1096,7 @@ atc6			MACH_ATC6		ATC6			1086
 multmdw                 MACH_MULTMDW            MULTMDW                 1087
 mba2440                 MACH_MBA2440            MBA2440                 1088
 ecsd                    MACH_ECSD               ECSD                    1089
-zire31                  MACH_ZIRE31             ZIRE31                  1090
+palmz31                 MACH_PALMZ31            PALMZ31                 1090
 fsg                     MACH_FSG                FSG                     1091
 razor101                MACH_RAZOR101           RAZOR101                1092
 opera_tdm               MACH_OPERA_TDM          OPERA_TDM               1093
@@ -1810,7 +1810,7 @@ kriss_sensor		MACH_KRISS_SENSOR	KRISS_SENSOR		1819
 pilz_pmi5               MACH_PILZ_PMI5          PILZ_PMI5               1820
 jade                    MACH_JADE               JADE                    1821
 ks8695_softplc          MACH_KS8695_SOFTPLC     KS8695_SOFTPLC          1822
-gprisc4                 MACH_GPRISC4            GPRISC4                 1823
+gprisc3                 MACH_GPRISC4            GPRISC4                 1823
 stamp9260               MACH_STAMP9260          STAMP9260               1824
 smdk6430                MACH_SMDK6430           SMDK6430                1825
 smdkc100                MACH_SMDKC100           SMDKC100                1826
@@ -1820,3 +1820,44 @@ deister_eyecam		MACH_DEISTER_EYECAM	DEISTER_EYECAM		1829
 at91sam9m10ek           MACH_AT91SAM9M10EK      AT91SAM9M10EK           1830
 linkstation_produo      MACH_LINKSTATION_PRODUO LINKSTATION_PRODUO      1831
 hit_b0                  MACH_HIT_B0             HIT_B0                  1832
+adx_rmu                 MACH_ADX_RMU            ADX_RMU                 1833
+xg_cpe_main             MACH_XG_CPE_MAIN        XG_CPE_MAIN             1834
+edb9407a                MACH_EDB9407A           EDB9407A                1835
+dtb9608                 MACH_DTB9608            DTB9608                 1836
+em104v1                 MACH_EM104V1            EM104V1                 1837
+demo                    MACH_DEMO               DEMO                    1838
+logi9260                MACH_LOGI9260           LOGI9260                1839
+mx31_exm32              MACH_MX31_EXM32         MX31_EXM32              1840
+usb_a9g20               MACH_USB_A9G20          USB_A9G20               1841
+picproje2008            MACH_PICPROJE2008       PICPROJE2008            1842
+cs_e9315                MACH_CS_E9315           CS_E9315                1843
+qil_a9g20               MACH_QIL_A9G20          QIL_A9G20               1844
+sha_pon020              MACH_SHA_PON020         SHA_PON020              1845
+nad                     MACH_NAD                NAD                     1846
+sbc35_a9260             MACH_SBC35_A9260        SBC35_A9260             1847
+sbc35_a9g20             MACH_SBC35_A9G20        SBC35_A9G20             1848
+davinci_beginning       MACH_DAVINCI_BEGINNING  DAVINCI_BEGINNING       1849
+uwc                     MACH_UWC                UWC                     1850
+mxlads                  MACH_MXLADS             MXLADS                  1851
+htcnike                 MACH_HTCNIKE            HTCNIKE                 1852
+deister_pxa270          MACH_DEISTER_PXA270     DEISTER_PXA270          1853
+cme9210js               MACH_CME9210JS          CME9210JS               1854
+cc9p9360                MACH_CC9P9360           CC9P9360                1855
+mocha                   MACH_MOCHA              MOCHA                   1856
+wapd170ag               MACH_WAPD170AG          WAPD170AG               1857
+linkstation_mini        MACH_LINKSTATION_MINI   LINKSTATION_MINI        1858
+afeb9260                MACH_AFEB9260           AFEB9260                1859
+w90x900                 MACH_W90X900            W90X900                 1860
+w90x700                 MACH_W90X700            W90X700                 1861
+kt300ip                 MACH_KT300IP            KT300IP                 1862
+kt300ip_g20             MACH_KT300IP_G20        KT300IP_G20             1863
+srcm                    MACH_SRCM               SRCM                    1864
+wlnx_9260               MACH_WLNX_9260          WLNX_9260               1865
+openmoko_gta03          MACH_OPENMOKO_GTA03     OPENMOKO_GTA03          1866
+osprey2                 MACH_OSPREY2            OSPREY2                 1867
+kbio9260                MACH_KBIO9260           KBIO9260                1868
+ginza                   MACH_GINZA              GINZA                   1869
+a636n                   MACH_A636N              A636N                   1870
+imx27ipcam              MACH_IMX27IPCAM         IMX27IPCAM              1871
+nenoc                   MACH_NEMOC              NEMOC                   1872
+geneva                  MACH_GENEVA             GENEVA                  1873
diff --git a/arch/sparc64/mm/init.c b/arch/sparc64/mm/init.c
index 217de3ea29e8..b4aeb0f696dc 100644
--- a/arch/sparc64/mm/init.c
+++ b/arch/sparc64/mm/init.c
@@ -796,6 +796,9 @@ static unsigned long nid_range(unsigned long start, unsigned long end,
                 start += PAGE_SIZE;
         }
 
+        if (start > end)
+                start = end;
+
         return start;
 }
 #else
@@ -1723,8 +1726,7 @@ void __init paging_init(void)
 
         find_ramdisk(phys_base);
 
-        if (cmdline_memory_size)
-                lmb_enforce_memory_limit(phys_base + cmdline_memory_size);
+        lmb_enforce_memory_limit(cmdline_memory_size);
 
         lmb_analyze();
         lmb_dump_all();
@@ -1961,6 +1963,15 @@ void __init mem_init(void)
 void free_initmem(void)
 {
         unsigned long addr, initend;
+        int do_free = 1;
+
+        /* If the physical memory maps were trimmed by kernel command
+         * line options, don't even try freeing this initmem stuff up.
+         * The kernel image could have been in the trimmed out region
+         * and if so the freeing below will free invalid page structs.
+         */
+        if (cmdline_memory_size)
+                do_free = 0;
 
         /*
          * The init section is aligned to 8k in vmlinux.lds. Page align for >8k pagesizes.
@@ -1975,13 +1986,16 @@ void free_initmem(void)
                         ((unsigned long) __va(kern_base)) -
                         ((unsigned long) KERNBASE));
                 memset((void *)addr, POISON_FREE_INITMEM, PAGE_SIZE);
-                p = virt_to_page(page);
 
-                ClearPageReserved(p);
-                init_page_count(p);
-                __free_page(p);
-                num_physpages++;
-                totalram_pages++;
+                if (do_free) {
+                        p = virt_to_page(page);
+
+                        ClearPageReserved(p);
+                        init_page_count(p);
+                        __free_page(p);
+                        num_physpages++;
+                        totalram_pages++;
+                }
         }
 }
 
diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index ac2fb0641a04..68d91c8233f4 100644
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -951,9 +951,9 @@ config NUMA
           local memory controller of the CPU and add some more
           NUMA awareness to the kernel.
 
-          For i386 this is currently highly experimental and should be only
+          For 32-bit this is currently highly experimental and should be only
           used for kernel development. It might also cause boot failures.
-          For x86_64 this is recommended on all multiprocessor Opteron systems.
+          For 64-bit this is recommended on all multiprocessor Opteron systems.
           If the system is EM64T, you should say N unless your system is
           EM64T NUMA.
 
@@ -1263,7 +1263,7 @@ config KEXEC
           strongly in flux, so no good recommendation can be made.
 
 config CRASH_DUMP
-        bool "kernel crash dumps (EXPERIMENTAL)"
+        bool "kernel crash dumps"
         depends on X86_64 || (X86_32 && HIGHMEM)
         help
           Generate crash dump after being started by kexec.
diff --git a/arch/x86/boot/boot.h b/arch/x86/boot/boot.h
index a34b9982c7cb..616b804a2295 100644
--- a/arch/x86/boot/boot.h
+++ b/arch/x86/boot/boot.h
@@ -24,6 +24,8 @@
 #include <linux/edd.h>
 #include <asm/boot.h>
 #include <asm/setup.h>
+#include "bitops.h"
+#include <asm/cpufeature.h>
 
 /* Useful macros */
 #define BUILD_BUG_ON(condition) ((void)sizeof(char[1 - 2*!!(condition)]))
@@ -242,6 +244,12 @@ int cmdline_find_option(const char *option, char *buffer, int bufsize);
 int cmdline_find_option_bool(const char *option);
 
 /* cpu.c, cpucheck.c */
+struct cpu_features {
+        int level;              /* Family, or 64 for x86-64 */
+        int model;
+        u32 flags[NCAPINTS];
+};
+extern struct cpu_features cpu;
 int check_cpu(int *cpu_level_ptr, int *req_level_ptr, u32 **err_flags_ptr);
 int validate_cpu(void);
 
diff --git a/arch/x86/boot/cpu.c b/arch/x86/boot/cpu.c
index 92d6fd73dc7d..75298fe2edca 100644
--- a/arch/x86/boot/cpu.c
+++ b/arch/x86/boot/cpu.c
@@ -16,9 +16,6 @@
  */
 
 #include "boot.h"
-#include "bitops.h"
-#include <asm/cpufeature.h>
-
 #include "cpustr.h"
 
 static char *cpu_name(int level)
diff --git a/arch/x86/boot/cpucheck.c b/arch/x86/boot/cpucheck.c
index 7804389ee005..4b9ae7c56748 100644
--- a/arch/x86/boot/cpucheck.c
+++ b/arch/x86/boot/cpucheck.c
@@ -22,21 +22,13 @@
 
 #ifdef _SETUP
 # include "boot.h"
-# include "bitops.h"
 #endif
 #include <linux/types.h>
-#include <asm/cpufeature.h>
 #include <asm/processor-flags.h>
 #include <asm/required-features.h>
 #include <asm/msr-index.h>
 
-struct cpu_features {
-        int level;              /* Family, or 64 for x86-64 */
-        int model;
-        u32 flags[NCAPINTS];
-};
-
-static struct cpu_features cpu;
+struct cpu_features cpu;
 static u32 cpu_vendor[3];
 static u32 err_flags[NCAPINTS];
 
diff --git a/arch/x86/boot/main.c b/arch/x86/boot/main.c
index 2296164b54d2..197421db1af1 100644
--- a/arch/x86/boot/main.c
+++ b/arch/x86/boot/main.c
@@ -73,6 +73,11 @@ static void keyboard_set_repeat(void)
  */
 static void query_ist(void)
 {
+        /* Some older BIOSes apparently crash on this call, so filter
+           it from machines too old to have SpeedStep at all. */
+        if (cpu.level < 6)
+                return;
+
         asm("int $0x15"
             : "=a" (boot_params.ist_info.signature),
               "=b" (boot_params.ist_info.command),
diff --git a/arch/x86/kernel/acpi/boot.c b/arch/x86/kernel/acpi/boot.c
index fa88a1d71290..bfd10fd211cd 100644
--- a/arch/x86/kernel/acpi/boot.c
+++ b/arch/x86/kernel/acpi/boot.c
@@ -97,6 +97,8 @@ static u64 acpi_lapic_addr __initdata = APIC_DEFAULT_PHYS_BASE;
 #warning ACPI uses CMPXCHG, i486 and later hardware
 #endif
 
+static int acpi_mcfg_64bit_base_addr __initdata = FALSE;
+
 /* --------------------------------------------------------------------------
                               Boot-time Configuration
    -------------------------------------------------------------------------- */
@@ -158,6 +160,14 @@ char *__init __acpi_map_table(unsigned long phys, unsigned long size)
 struct acpi_mcfg_allocation *pci_mmcfg_config;
 int pci_mmcfg_config_num;
 
+static int __init acpi_mcfg_oem_check(struct acpi_table_mcfg *mcfg)
+{
+        if (!strcmp(mcfg->header.oem_id, "SGI"))
+                acpi_mcfg_64bit_base_addr = TRUE;
+
+        return 0;
+}
+
 int __init acpi_parse_mcfg(struct acpi_table_header *header)
 {
         struct acpi_table_mcfg *mcfg;
@@ -190,8 +200,12 @@ int __init acpi_parse_mcfg(struct acpi_table_header *header)
         }
 
         memcpy(pci_mmcfg_config, &mcfg[1], config_size);
+
+        acpi_mcfg_oem_check(mcfg);
+
         for (i = 0; i < pci_mmcfg_config_num; ++i) {
-                if (pci_mmcfg_config[i].address > 0xFFFFFFFF) {
+                if ((pci_mmcfg_config[i].address > 0xFFFFFFFF) &&
+                    !acpi_mcfg_64bit_base_addr) {
                         printk(KERN_ERR PREFIX
                                "MMCONFIG not in low 4GB of memory\n");
                         kfree(pci_mmcfg_config);
diff --git a/arch/x86/kernel/acpi/sleep.c b/arch/x86/kernel/acpi/sleep.c
index fa2161d5003b..81e5ab6542d8 100644
--- a/arch/x86/kernel/acpi/sleep.c
+++ b/arch/x86/kernel/acpi/sleep.c
@@ -20,7 +20,7 @@ unsigned long acpi_realmode_flags;
 /* address in low memory of the wakeup routine. */
 static unsigned long acpi_realmode;
 
-#ifdef CONFIG_64BIT
+#if defined(CONFIG_SMP) && defined(CONFIG_64BIT)
 static char temp_stack[10240];
 #endif
 
diff --git a/arch/x86/kernel/amd_iommu.c b/arch/x86/kernel/amd_iommu.c
index 22d7d050905d..de39e1f2ede5 100644
--- a/arch/x86/kernel/amd_iommu.c
+++ b/arch/x86/kernel/amd_iommu.c
@@ -101,16 +101,13 @@ static int iommu_queue_command(struct amd_iommu *iommu, struct iommu_cmd *cmd)
  */
 static int iommu_completion_wait(struct amd_iommu *iommu)
 {
-        int ret;
+        int ret, ready = 0;
+        unsigned status = 0;
         struct iommu_cmd cmd;
-        volatile u64 ready = 0;
-        unsigned long ready_phys = virt_to_phys(&ready);
         unsigned long i = 0;
 
         memset(&cmd, 0, sizeof(cmd));
-        cmd.data[0] = LOW_U32(ready_phys) | CMD_COMPL_WAIT_STORE_MASK;
-        cmd.data[1] = upper_32_bits(ready_phys);
-        cmd.data[2] = 1; /* value written to 'ready' */
+        cmd.data[0] = CMD_COMPL_WAIT_INT_MASK;
         CMD_SET_TYPE(&cmd, CMD_COMPL_WAIT);
 
         iommu->need_sync = 0;
@@ -122,9 +119,15 @@ static int iommu_completion_wait(struct amd_iommu *iommu)
 
         while (!ready && (i < EXIT_LOOP_COUNT)) {
                 ++i;
-                cpu_relax();
+                /* wait for the bit to become one */
+                status = readl(iommu->mmio_base + MMIO_STATUS_OFFSET);
+                ready = status & MMIO_STATUS_COM_WAIT_INT_MASK;
         }
 
+        /* set bit back to zero */
+        status &= ~MMIO_STATUS_COM_WAIT_INT_MASK;
+        writel(status, iommu->mmio_base + MMIO_STATUS_OFFSET);
+
         if (unlikely((i == EXIT_LOOP_COUNT) && printk_ratelimit()))
                 printk(KERN_WARNING "AMD IOMMU: Completion wait loop failed\n");
 
@@ -161,7 +164,7 @@ static int iommu_queue_inv_iommu_pages(struct amd_iommu *iommu,
         address &= PAGE_MASK;
         CMD_SET_TYPE(&cmd, CMD_INV_IOMMU_PAGES);
         cmd.data[1] |= domid;
-        cmd.data[2] = LOW_U32(address);
+        cmd.data[2] = lower_32_bits(address);
         cmd.data[3] = upper_32_bits(address);
         if (s) /* size bit - we flush more than one 4kb page */
                 cmd.data[2] |= CMD_INV_IOMMU_PAGES_SIZE_MASK;
diff --git a/arch/x86/kernel/amd_iommu_init.c b/arch/x86/kernel/amd_iommu_init.c
index d9a9da597e79..a69cc0f52042 100644
--- a/arch/x86/kernel/amd_iommu_init.c
+++ b/arch/x86/kernel/amd_iommu_init.c
@@ -801,6 +801,21 @@ static int __init init_memory_definitions(struct acpi_table_header *table)
 }
 
 /*
+ * Init the device table to not allow DMA access for devices and
+ * suppress all page faults
+ */
+static void init_device_table(void)
+{
+        u16 devid;
+
+        for (devid = 0; devid <= amd_iommu_last_bdf; ++devid) {
+                set_dev_entry_bit(devid, DEV_ENTRY_VALID);
+                set_dev_entry_bit(devid, DEV_ENTRY_TRANSLATION);
+                set_dev_entry_bit(devid, DEV_ENTRY_NO_PAGE_FAULT);
+        }
+}
+
+/*
  * This function finally enables all IOMMUs found in the system after
  * they have been initialized
  */
@@ -931,6 +946,9 @@ int __init amd_iommu_init(void)
         if (amd_iommu_pd_alloc_bitmap == NULL)
                 goto free;
 
+        /* init the device table */
+        init_device_table();
+
         /*
          * let all alias entries point to itself
          */
@@ -954,15 +972,15 @@ int __init amd_iommu_init(void)
         if (acpi_table_parse("IVRS", init_memory_definitions) != 0)
                 goto free;
 
-        ret = amd_iommu_init_dma_ops();
+        ret = sysdev_class_register(&amd_iommu_sysdev_class);
         if (ret)
                 goto free;
 
-        ret = sysdev_class_register(&amd_iommu_sysdev_class);
+        ret = sysdev_register(&device_amd_iommu);
         if (ret)
                 goto free;
 
-        ret = sysdev_register(&device_amd_iommu);
+        ret = amd_iommu_init_dma_ops();
         if (ret)
                 goto free;
 
diff --git a/arch/x86/kernel/apic_32.c b/arch/x86/kernel/apic_32.c
index 039a8d4aaf62..f88bd0d982b0 100644
--- a/arch/x86/kernel/apic_32.c
+++ b/arch/x86/kernel/apic_32.c
@@ -1454,8 +1454,6 @@ void disconnect_bsp_APIC(int virt_wire_setup)
         }
 }
 
-unsigned int __cpuinitdata maxcpus = NR_CPUS;
-
 void __cpuinit generic_processor_info(int apicid, int version)
 {
         int cpu;
@@ -1482,12 +1480,6 @@ void __cpuinit generic_processor_info(int apicid, int version)
                 return;
         }
 
-        if (num_processors >= maxcpus) {
-                printk(KERN_WARNING "WARNING: maxcpus limit of %i reached."
-                        " Processor ignored.\n", maxcpus);
-                return;
-        }
-
         num_processors++;
         cpus_complement(tmp_map, cpu_present_map);
         cpu = first_cpu(tmp_map);
diff --git a/arch/x86/kernel/apic_64.c b/arch/x86/kernel/apic_64.c
index 7f1f030da7ee..446c062e831c 100644
--- a/arch/x86/kernel/apic_64.c
+++ b/arch/x86/kernel/apic_64.c
@@ -90,7 +90,6 @@ static unsigned long apic_phys;
 
 unsigned long mp_lapic_addr;
 
-unsigned int __cpuinitdata maxcpus = NR_CPUS;
 /*
  * Get the LAPIC version
  */
@@ -1062,12 +1061,6 @@ void __cpuinit generic_processor_info(int apicid, int version)
                 return;
         }
 
-        if (num_processors >= maxcpus) {
-                printk(KERN_WARNING "WARNING: maxcpus limit of %i reached."
-                       " Processor ignored.\n", maxcpus);
-                return;
-        }
-
         num_processors++;
         cpus_complement(tmp_map, cpu_present_map);
         cpu = first_cpu(tmp_map);
diff --git a/arch/x86/kernel/cpu/perfctr-watchdog.c b/arch/x86/kernel/cpu/perfctr-watchdog.c
index de7439f82b92..05cc22dbd4ff 100644
--- a/arch/x86/kernel/cpu/perfctr-watchdog.c
+++ b/arch/x86/kernel/cpu/perfctr-watchdog.c
@@ -478,7 +478,13 @@ static int setup_p4_watchdog(unsigned nmi_hz)
                 perfctr_msr = MSR_P4_IQ_PERFCTR1;
                 evntsel_msr = MSR_P4_CRU_ESCR0;
                 cccr_msr = MSR_P4_IQ_CCCR1;
-                cccr_val = P4_CCCR_OVF_PMI1 | P4_CCCR_ESCR_SELECT(4);
+
+                /* Pentium 4 D processors don't support P4_CCCR_OVF_PMI1 */
+                if (boot_cpu_data.x86_model == 4 && boot_cpu_data.x86_mask == 4)
+                        cccr_val = P4_CCCR_OVF_PMI0;
+                else
+                        cccr_val = P4_CCCR_OVF_PMI1;
+                cccr_val |= P4_CCCR_ESCR_SELECT(4);
         }
 
         evntsel = P4_ESCR_EVENT_SELECT(0x3F)
diff --git a/arch/x86/kernel/genx2apic_uv_x.c b/arch/x86/kernel/genx2apic_uv_x.c
index 2cfcbded888a..2d7e307c7779 100644
--- a/arch/x86/kernel/genx2apic_uv_x.c
+++ b/arch/x86/kernel/genx2apic_uv_x.c
@@ -222,7 +222,7 @@ static __init void map_low_mmrs(void)
 
 enum map_type {map_wb, map_uc};
 
-static void map_high(char *id, unsigned long base, int shift, enum map_type map_type)
+static __init void map_high(char *id, unsigned long base, int shift, enum map_type map_type)
 {
         unsigned long bytes, paddr;
 
diff --git a/arch/x86/kernel/head64.c b/arch/x86/kernel/head64.c
index 1b318e903bf6..9bfc4d72fb2e 100644
--- a/arch/x86/kernel/head64.c
+++ b/arch/x86/kernel/head64.c
@@ -88,6 +88,7 @@ void __init x86_64_start_kernel(char * real_mode_data)
         BUILD_BUG_ON(!(MODULES_VADDR > __START_KERNEL));
         BUILD_BUG_ON(!(((MODULES_END - 1) & PGDIR_MASK) ==
                                 (__START_KERNEL & PGDIR_MASK)));
+        BUILD_BUG_ON(__fix_to_virt(__end_of_fixed_addresses) <= MODULES_END);
 
         /* clear bss before set_intr_gate with early_idt_handler */
         clear_bss();
diff --git a/arch/x86/kernel/hpet.c b/arch/x86/kernel/hpet.c
index ad2b15a1334d..59fd3b6b1303 100644
--- a/arch/x86/kernel/hpet.c
+++ b/arch/x86/kernel/hpet.c
@@ -359,6 +359,7 @@ static int hpet_clocksource_register(void)
 int __init hpet_enable(void)
 {
         unsigned long id;
+        int i;
 
         if (!is_hpet_capable())
                 return 0;
@@ -369,6 +370,29 @@ int __init hpet_enable(void)
          * Read the period and check for a sane value:
          */
         hpet_period = hpet_readl(HPET_PERIOD);
+
+        /*
+         * AMD SB700 based systems with spread spectrum enabled use a
+         * SMM based HPET emulation to provide proper frequency
+         * setting. The SMM code is initialized with the first HPET
+         * register access and takes some time to complete. During
+         * this time the config register reads 0xffffffff. We check
+         * for max. 1000 loops whether the config register reads a non
+         * 0xffffffff value to make sure that HPET is up and running
+         * before we go further. A counting loop is safe, as the HPET
+         * access takes thousands of CPU cycles. On non SB700 based
+         * machines this check is only done once and has no side
+         * effects.
+         */
+        for (i = 0; hpet_readl(HPET_CFG) == 0xFFFFFFFF; i++) {
+                if (i == 1000) {
+                        printk(KERN_WARNING
+                               "HPET config register value = 0xFFFFFFFF. "
+                               "Disabling HPET\n");
+                        goto out_nohpet;
+                }
+        }
+
         if (hpet_period < HPET_MIN_PERIOD || hpet_period > HPET_MAX_PERIOD)
                 goto out_nohpet;
 
diff --git a/arch/x86/kernel/mfgpt_32.c b/arch/x86/kernel/mfgpt_32.c
index 07c0f828f488..3b599518c322 100644
--- a/arch/x86/kernel/mfgpt_32.c
+++ b/arch/x86/kernel/mfgpt_32.c
@@ -33,6 +33,8 @@
 #include <linux/module.h>
 #include <asm/geode.h>
 
+#define MFGPT_DEFAULT_IRQ       7
+
 static struct mfgpt_timer_t {
         unsigned int avail:1;
 } mfgpt_timers[MFGPT_MAX_TIMERS];
@@ -157,29 +159,48 @@ int geode_mfgpt_toggle_event(int timer, int cmp, int event, int enable)
 }
 EXPORT_SYMBOL_GPL(geode_mfgpt_toggle_event);
 
-int geode_mfgpt_set_irq(int timer, int cmp, int irq, int enable)
+int geode_mfgpt_set_irq(int timer, int cmp, int *irq, int enable)
 {
-        u32 val, dummy;
-        int offset;
+        u32 zsel, lpc, dummy;
+        int shift;
 
         if (timer < 0 || timer >= MFGPT_MAX_TIMERS)
                 return -EIO;
 
-        if (geode_mfgpt_toggle_event(timer, cmp, MFGPT_EVENT_IRQ, enable))
+        /*
+         * Unfortunately, MFGPTs come in pairs sharing their IRQ lines. If VSA
+         * is using the same CMP of the timer's Siamese twin, the IRQ is set to
+         * 2, and we mustn't use nor change it.
+         * XXX: Likewise, 2 Linux drivers might clash if the 2nd overwrites the
+         * IRQ of the 1st. This can only happen if forcing an IRQ, calling this
+         * with *irq==0 is safe. Currently there _are_ no 2 drivers.
+         */
+        rdmsr(MSR_PIC_ZSEL_LOW, zsel, dummy);
+        shift = ((cmp == MFGPT_CMP1 ? 0 : 4) + timer % 4) * 4;
+        if (((zsel >> shift) & 0xF) == 2)
                 return -EIO;
 
-        rdmsr(MSR_PIC_ZSEL_LOW, val, dummy);
+        /* Choose IRQ: if none supplied, keep IRQ already set or use default */
+        if (!*irq)
+                *irq = (zsel >> shift) & 0xF;
+        if (!*irq)
+                *irq = MFGPT_DEFAULT_IRQ;
 
-        offset = (timer % 4) * 4;
-
-        val &= ~((0xF << offset) | (0xF << (offset + 16)));
+        /* Can't use IRQ if it's 0 (=disabled), 2, or routed to LPC */
+        if (*irq < 1 || *irq == 2 || *irq > 15)
+                return -EIO;
+        rdmsr(MSR_PIC_IRQM_LPC, lpc, dummy);
+        if (lpc & (1 << *irq))
+                return -EIO;
 
+        /* All chosen and checked - go for it */
+        if (geode_mfgpt_toggle_event(timer, cmp, MFGPT_EVENT_IRQ, enable))
+                return -EIO;
         if (enable) {
-                val |= (irq & 0x0F) << (offset);
-                val |= (irq & 0x0F) << (offset + 16);
+                zsel = (zsel & ~(0xF << shift)) | (*irq << shift);
+                wrmsr(MSR_PIC_ZSEL_LOW, zsel, dummy);
         }
 
-        wrmsr(MSR_PIC_ZSEL_LOW, val, dummy);
         return 0;
 }
 
@@ -242,7 +263,7 @@ EXPORT_SYMBOL_GPL(geode_mfgpt_alloc_timer);
 static unsigned int mfgpt_tick_mode = CLOCK_EVT_MODE_SHUTDOWN;
 static u16 mfgpt_event_clock;
 
-static int irq = 7;
+static int irq;
 static int __init mfgpt_setup(char *str)
 {
         get_option(&str, &irq);
@@ -346,7 +367,7 @@ int __init mfgpt_timer_setup(void)
         mfgpt_event_clock = timer;
 
         /* Set up the IRQ on the MFGPT side */
-        if (geode_mfgpt_setup_irq(mfgpt_event_clock, MFGPT_CMP2, irq)) {
+        if (geode_mfgpt_setup_irq(mfgpt_event_clock, MFGPT_CMP2, &irq)) {
                 printk(KERN_ERR "mfgpt-timer:  Could not set up IRQ %d\n", irq);
                 return -EIO;
         }
@@ -374,13 +395,14 @@ int __init mfgpt_timer_setup(void)
                         &mfgpt_clockevent);
 
         printk(KERN_INFO
-               "mfgpt-timer:  registering the MFGPT timer as a clock event.\n");
+               "mfgpt-timer:  Registering MFGPT timer %d as a clock event, using IRQ %d\n",
+               timer, irq);
         clockevents_register_device(&mfgpt_clockevent);
 
         return 0;
 
 err:
-        geode_mfgpt_release_irq(mfgpt_event_clock, MFGPT_CMP2, irq);
+        geode_mfgpt_release_irq(mfgpt_event_clock, MFGPT_CMP2, &irq);
         printk(KERN_ERR
                "mfgpt-timer:  Unable to set up the MFGPT clock source\n");
         return -EIO;
diff --git a/arch/x86/kernel/msr.c b/arch/x86/kernel/msr.c
index 9fd809552447..e43938086885 100644
--- a/arch/x86/kernel/msr.c
+++ b/arch/x86/kernel/msr.c
@@ -131,7 +131,7 @@ static int msr_open(struct inode *inode, struct file *file)
                 ret = -EIO;     /* MSR not supported */
 out:
         unlock_kernel();
-        return 0;
+        return ret;
 }
 
 /*
diff --git a/arch/x86/kernel/nmi.c b/arch/x86/kernel/nmi.c
index ac6d51222e7d..abb78a2cc4ad 100644
--- a/arch/x86/kernel/nmi.c
+++ b/arch/x86/kernel/nmi.c
@@ -114,6 +114,23 @@ static __init void nmi_cpu_busy(void *data)
 }
 #endif
 
+static void report_broken_nmi(int cpu, int *prev_nmi_count)
+{
+        printk(KERN_CONT "\n");
+
+        printk(KERN_WARNING
+                "WARNING: CPU#%d: NMI appears to be stuck (%d->%d)!\n",
+                        cpu, prev_nmi_count[cpu], get_nmi_count(cpu));
+
+        printk(KERN_WARNING
+                "Please report this to bugzilla.kernel.org,\n");
+        printk(KERN_WARNING
+                "and attach the output of the 'dmesg' command.\n");
+
+        per_cpu(wd_enabled, cpu) = 0;
+        atomic_dec(&nmi_active);
+}
+
 int __init check_nmi_watchdog(void)
 {
         unsigned int *prev_nmi_count;
@@ -141,15 +158,8 @@ int __init check_nmi_watchdog(void)
         for_each_online_cpu(cpu) {
                 if (!per_cpu(wd_enabled, cpu))
                         continue;
-                if (get_nmi_count(cpu) - prev_nmi_count[cpu] <= 5) {
-                        printk(KERN_WARNING "WARNING: CPU#%d: NMI "
-                                "appears to be stuck (%d->%d)!\n",
-                                cpu,
-                                prev_nmi_count[cpu],
-                                get_nmi_count(cpu));
-                        per_cpu(wd_enabled, cpu) = 0;
-                        atomic_dec(&nmi_active);
-                }
+                if (get_nmi_count(cpu) - prev_nmi_count[cpu] <= 5)
+                        report_broken_nmi(cpu, prev_nmi_count);
         }
         endflag = 1;
         if (!atomic_read(&nmi_active)) {
diff --git a/arch/x86/kernel/process_32.c b/arch/x86/kernel/process_32.c
index 53bc653ed5ca..3b7a1ddcc0bc 100644
--- a/arch/x86/kernel/process_32.c
+++ b/arch/x86/kernel/process_32.c
@@ -95,7 +95,6 @@ static inline void play_dead(void)
 {
         /* This must be done before dead CPU ack */
         cpu_exit_clear();
-        wbinvd();
         mb();
         /* Ack it */
         __get_cpu_var(cpu_state) = CPU_DEAD;
@@ -104,8 +103,8 @@ static inline void play_dead(void)
          * With physical CPU hotplug, we should halt the cpu
          */
         local_irq_disable();
-        while (1)
-                halt();
+        /* mask all interrupts, flush any and all caches, and halt */
+        wbinvd_halt();
 }
 #else
 static inline void play_dead(void)
diff --git a/arch/x86/kernel/process_64.c b/arch/x86/kernel/process_64.c
index 3fb62a7d9a16..71553b664e2a 100644
--- a/arch/x86/kernel/process_64.c
+++ b/arch/x86/kernel/process_64.c
@@ -93,14 +93,13 @@ DECLARE_PER_CPU(int, cpu_state);
 static inline void play_dead(void)
 {
         idle_task_exit();
-        wbinvd();
         mb();
         /* Ack it */
         __get_cpu_var(cpu_state) = CPU_DEAD;
 
         local_irq_disable();
-        while (1)
-                halt();
+        /* mask all interrupts, flush any and all caches, and halt */
+        wbinvd_halt();
 }
 #else
 static inline void play_dead(void)
diff --git a/arch/x86/kernel/setup.c b/arch/x86/kernel/setup.c
index 68b48e3fbcbd..a4656adab53b 100644
--- a/arch/x86/kernel/setup.c
+++ b/arch/x86/kernel/setup.c
@@ -445,7 +445,7 @@ static void __init reserve_early_setup_data(void)
  * @size: Size of the crashkernel memory to reserve.
  * Returns the base address on success, and -1ULL on failure.
  */
-unsigned long long find_and_reserve_crashkernel(unsigned long long size)
+unsigned long long __init find_and_reserve_crashkernel(unsigned long long size)
 {
         const unsigned long long alignment = 16<<20;    /* 16M */
         unsigned long long start = 0LL;
diff --git a/arch/x86/kernel/signal_64.c b/arch/x86/kernel/signal_64.c
index b45ef8ddd651..ca316b5b742c 100644
--- a/arch/x86/kernel/signal_64.c
+++ b/arch/x86/kernel/signal_64.c
@@ -104,7 +104,16 @@ static inline int restore_i387(struct _fpstate __user *buf)
                 clts();
                 task_thread_info(current)->status |= TS_USEDFPU;
         }
-        return restore_fpu_checking((__force struct i387_fxsave_struct *)buf);
+        err = restore_fpu_checking((__force struct i387_fxsave_struct *)buf);
+        if (unlikely(err)) {
+                /*
+                 * Encountered an error while doing the restore from the
+                 * user buffer, clear the fpu state.
+                 */
+                clear_fpu(tsk);
+                clear_used_math();
+        }
+        return err;
 }
 
 /*
diff --git a/arch/x86/kernel/smpboot.c b/arch/x86/kernel/smpboot.c
index 91055d7fc1b0..a8fb8a980fae 100644
--- a/arch/x86/kernel/smpboot.c
+++ b/arch/x86/kernel/smpboot.c
@@ -994,17 +994,7 @@ int __cpuinit native_cpu_up(unsigned int cpu)
         flush_tlb_all();
         low_mappings = 1;
 
-#ifdef CONFIG_X86_PC
-        if (def_to_bigsmp && apicid > 8) {
-                printk(KERN_WARNING
-                        "More than 8 CPUs detected - skipping them.\n"
-                        "Use CONFIG_X86_GENERICARCH and CONFIG_X86_BIGSMP.\n");
-                err = -1;
-        } else
-                err = do_boot_cpu(apicid, cpu);
-#else
         err = do_boot_cpu(apicid, cpu);
-#endif
 
         zap_low_mappings();
         low_mappings = 0;
@@ -1058,6 +1048,34 @@ static __init void disable_smp(void)
 static int __init smp_sanity_check(unsigned max_cpus)
 {
         preempt_disable();
+
+#if defined(CONFIG_X86_PC) && defined(CONFIG_X86_32)
+        if (def_to_bigsmp && nr_cpu_ids > 8) {
+                unsigned int cpu;
+                unsigned nr;
+
+                printk(KERN_WARNING
+                       "More than 8 CPUs detected - skipping them.\n"
+                       "Use CONFIG_X86_GENERICARCH and CONFIG_X86_BIGSMP.\n");
+
+                nr = 0;
+                for_each_present_cpu(cpu) {
+                        if (nr >= 8)
+                                cpu_clear(cpu, cpu_present_map);
+                        nr++;
+                }
+
+                nr = 0;
+                for_each_possible_cpu(cpu) {
+                        if (nr >= 8)
+                                cpu_clear(cpu, cpu_possible_map);
+                        nr++;
+                }
+
+                nr_cpu_ids = 8;
+        }
+#endif
+
         if (!physid_isset(hard_smp_processor_id(), phys_cpu_present_map)) {
                 printk(KERN_WARNING "weird, boot CPU (#%d) not listed"
                                     "by the BIOS.\n", hard_smp_processor_id());
@@ -1386,17 +1404,3 @@ void __cpu_die(unsigned int cpu)
         BUG();
 }
 #endif
-
-/*
- * If the BIOS enumerates physical processors before logical,
- * maxcpus=N at enumeration-time can be used to disable HT.
- */
-static int __init parse_maxcpus(char *arg)
-{
-        extern unsigned int maxcpus;
-
-        if (arg)
-                maxcpus = simple_strtoul(arg, NULL, 0);
-        return 0;
-}
-early_param("maxcpus", parse_maxcpus);
diff --git a/arch/x86/kernel/smpcommon.c b/arch/x86/kernel/smpcommon.c
index 99941b37eca0..397e309839dd 100644
--- a/arch/x86/kernel/smpcommon.c
+++ b/arch/x86/kernel/smpcommon.c
@@ -8,18 +8,21 @@
 DEFINE_PER_CPU(unsigned long, this_cpu_off);
 EXPORT_PER_CPU_SYMBOL(this_cpu_off);
 
-/* Initialize the CPU's GDT.  This is either the boot CPU doing itself
-   (still using the master per-cpu area), or a CPU doing it for a
-   secondary which will soon come up. */
+/*
+ * Initialize the CPU's GDT.  This is either the boot CPU doing itself
+ * (still using the master per-cpu area), or a CPU doing it for a
+ * secondary which will soon come up.
+ */
 __cpuinit void init_gdt(int cpu)
 {
-        struct desc_struct *gdt = get_cpu_gdt_table(cpu);
+        struct desc_struct gdt;
 
-        pack_descriptor(&gdt[GDT_ENTRY_PERCPU],
-                        __per_cpu_offset[cpu], 0xFFFFF,
+        pack_descriptor(&gdt, __per_cpu_offset[cpu], 0xFFFFF,
                         0x2 | DESCTYPE_S, 0x8);
+        gdt.s = 1;
 
-        gdt[GDT_ENTRY_PERCPU].s = 1;
+        write_gdt_entry(get_cpu_gdt_table(cpu),
+                        GDT_ENTRY_PERCPU, &gdt, DESCTYPE_S);
 
         per_cpu(this_cpu_off, cpu) = __per_cpu_offset[cpu];
         per_cpu(cpu_number, cpu) = cpu;
diff --git a/arch/x86/kernel/traps_64.c b/arch/x86/kernel/traps_64.c
index 3f18d73f420c..513caaca7115 100644
--- a/arch/x86/kernel/traps_64.c
+++ b/arch/x86/kernel/traps_64.c
@@ -1131,7 +1131,14 @@ asmlinkage void math_state_restore(void)
         }
 
         clts();                         /* Allow maths ops (or we recurse) */
-        restore_fpu_checking(&me->thread.xstate->fxsave);
+        /*
+         * Paranoid restore. send a SIGSEGV if we fail to restore the state.
+         */
+        if (unlikely(restore_fpu_checking(&me->thread.xstate->fxsave))) {
+                stts();
+                force_sig(SIGSEGV, me);
+                return;
+        }
         task_thread_info(me)->status |= TS_USEDFPU;
         me->fpu_counter++;
 }
diff --git a/arch/x86/kernel/visws_quirks.c b/arch/x86/kernel/visws_quirks.c
index 41e01b145c48..594ef47f0a63 100644
--- a/arch/x86/kernel/visws_quirks.c
+++ b/arch/x86/kernel/visws_quirks.c
@@ -184,8 +184,6 @@ static int __init visws_get_smp_config(unsigned int early)
         return 1;
 }
 
-extern unsigned int __cpuinitdata maxcpus;
-
 /*
  * The Visual Workstation is Intel MP compliant in the hardware
  * sense, but it doesn't have a BIOS(-configuration table).
@@ -244,8 +242,8 @@ static int __init visws_find_smp_config(unsigned int reserve)
                 ncpus = CO_CPU_MAX;
         }
 
-        if (ncpus > maxcpus)
-                ncpus = maxcpus;
+        if (ncpus > setup_max_cpus)
+                ncpus = setup_max_cpus;
 
 #ifdef CONFIG_X86_LOCAL_APIC
         smp_found_config = 1;
diff --git a/arch/x86/mm/init_64.c b/arch/x86/mm/init_64.c
index 129618ca0ea2..a87ea0e4b3dc 100644
--- a/arch/x86/mm/init_64.c
+++ b/arch/x86/mm/init_64.c
@@ -60,7 +60,7 @@ static unsigned long dma_reserve __initdata;
 
 DEFINE_PER_CPU(struct mmu_gather, mmu_gathers);
 
-int direct_gbpages __meminitdata
+int direct_gbpages
 #ifdef CONFIG_DIRECT_GBPAGES
                                 = 1
 #endif
@@ -88,7 +88,11 @@ early_param("gbpages", parse_direct_gbpages_on);
 
 int after_bootmem;
 
-static __init void *spp_getpage(void)
+/*
+ * NOTE: This function is marked __ref because it calls __init function
+ * (alloc_bootmem_pages). It's safe to do it ONLY when after_bootmem == 0.
+ */
+static __ref void *spp_getpage(void)
 {
         void *ptr;
 
@@ -314,6 +318,7 @@ phys_pmd_init(pmd_t *pmd_page, unsigned long address, unsigned long end,
 {
         unsigned long pages = 0;
         unsigned long last_map_addr = end;
+        unsigned long start = address;
 
         int i = pmd_index(address);
 
@@ -334,6 +339,9 @@ phys_pmd_init(pmd_t *pmd_page, unsigned long address, unsigned long end,
                         if (!pmd_large(*pmd))
                                 last_map_addr = phys_pte_update(pmd, address,
                                                                  end);
+                        /* Count entries we're using from level2_ident_pgt */
+                        if (start == 0)
+                                pages++;
                         continue;
                 }
 
diff --git a/arch/x86/mm/pageattr-test.c b/arch/x86/mm/pageattr-test.c
index 0dcd42eb94e6..d4aa503caaa2 100644
--- a/arch/x86/mm/pageattr-test.c
+++ b/arch/x86/mm/pageattr-test.c
@@ -221,8 +221,7 @@ static int pageattr_test(void)
         failed += print_split(&sc);
 
         if (failed) {
-                printk(KERN_ERR "NOT PASSED. Please report.\n");
-                WARN_ON(1);
+                WARN(1, KERN_ERR "NOT PASSED. Please report.\n");
                 return -EINVAL;
         } else {
                 if (print)
diff --git a/arch/x86/mm/pageattr.c b/arch/x86/mm/pageattr.c
index 65c6e46bf059..f5f5154ea11e 100644
--- a/arch/x86/mm/pageattr.c
+++ b/arch/x86/mm/pageattr.c
@@ -55,13 +55,19 @@ static void split_page_count(int level)
 
 int arch_report_meminfo(char *page)
 {
-        int n = sprintf(page, "DirectMap4k:  %8lu\n"
-                        "DirectMap2M:  %8lu\n",
-                        direct_pages_count[PG_LEVEL_4K],
-                        direct_pages_count[PG_LEVEL_2M]);
+        int n = sprintf(page, "DirectMap4k:  %8lu kB\n",
+                        direct_pages_count[PG_LEVEL_4K] << 2);
+#if defined(CONFIG_X86_64) || defined(CONFIG_X86_PAE)
+        n += sprintf(page + n, "DirectMap2M:  %8lu kB\n",
+                        direct_pages_count[PG_LEVEL_2M] << 11);
+#else
+        n += sprintf(page + n, "DirectMap4M:  %8lu kB\n",
+                        direct_pages_count[PG_LEVEL_2M] << 12);
+#endif
 #ifdef CONFIG_X86_64
-        n += sprintf(page + n, "DirectMap1G:  %8lu\n",
-                     direct_pages_count[PG_LEVEL_1G]);
+        if (direct_gbpages)
+                n += sprintf(page + n, "DirectMap1G:  %8lu kB\n",
+                        direct_pages_count[PG_LEVEL_1G] << 20);
 #endif
         return n;
 }
@@ -592,10 +598,9 @@ repeat:
         if (!pte_val(old_pte)) {
                 if (!primary)
                         return 0;
-                printk(KERN_WARNING "CPA: called for zero pte. "
+                WARN(1, KERN_WARNING "CPA: called for zero pte. "
                        "vaddr = %lx cpa->vaddr = %lx\n", address,
                        cpa->vaddr);
-                WARN_ON(1);
                 return -EINVAL;
         }
 
diff --git a/arch/x86/mm/srat_32.c b/arch/x86/mm/srat_32.c
index 1eb2973a301c..16ae70fc57e7 100644
--- a/arch/x86/mm/srat_32.c
+++ b/arch/x86/mm/srat_32.c
@@ -178,7 +178,7 @@ void acpi_numa_arch_fixup(void)
  * start of the node, and that the current "end" address is after
  * the previous one.
  */
-static __init void node_read_chunk(int nid, struct node_memory_chunk_s *memory_chunk)
+static __init int node_read_chunk(int nid, struct node_memory_chunk_s *memory_chunk)
 {
         /*
          * Only add present memory as told by the e820.
@@ -189,10 +189,10 @@ static __init void node_read_chunk(int nid, struct node_memory_chunk_s *memory_c
         if (memory_chunk->start_pfn >= max_pfn) {
                 printk(KERN_INFO "Ignoring SRAT pfns: %08lx - %08lx\n",
                         memory_chunk->start_pfn, memory_chunk->end_pfn);
-                return;
+                return -1;
         }
         if (memory_chunk->nid != nid)
-                return;
+                return -1;
 
         if (!node_has_online_mem(nid))
                 node_start_pfn[nid] = memory_chunk->start_pfn;
@@ -202,6 +202,8 @@ static __init void node_read_chunk(int nid, struct node_memory_chunk_s *memory_c
 
         if (node_end_pfn[nid] < memory_chunk->end_pfn)
                 node_end_pfn[nid] = memory_chunk->end_pfn;
+
+        return 0;
 }
 
 int __init get_memcfg_from_srat(void)
@@ -259,7 +261,9 @@ int __init get_memcfg_from_srat(void)
                 printk(KERN_DEBUG
                         "chunk %d nid %d start_pfn %08lx end_pfn %08lx\n",
                        j, chunk->nid, chunk->start_pfn, chunk->end_pfn);
-                node_read_chunk(chunk->nid, chunk);
+                if (node_read_chunk(chunk->nid, chunk))
+                        continue;
+
                 e820_register_active_regions(chunk->nid, chunk->start_pfn,
                                              min(chunk->end_pfn, max_pfn));
         }
diff --git a/arch/x86/pci/mmconfig-shared.c b/arch/x86/pci/mmconfig-shared.c
index 23faaa890ffc..2bd5c53f6386 100644
--- a/arch/x86/pci/mmconfig-shared.c
+++ b/arch/x86/pci/mmconfig-shared.c
@@ -365,7 +365,7 @@ static void __init pci_mmcfg_reject_broken(int early)
         return;
 
 reject:
-        printk(KERN_ERR "PCI: Not using MMCONFIG.\n");
+        printk(KERN_INFO "PCI: Not using MMCONFIG.\n");
         pci_mmcfg_arch_free();
         kfree(pci_mmcfg_config);
         pci_mmcfg_config = NULL;
diff --git a/drivers/char/pcmcia/ipwireless/tty.c b/drivers/char/pcmcia/ipwireless/tty.c
index b1414507997c..3a23e7694d55 100644
--- a/drivers/char/pcmcia/ipwireless/tty.c
+++ b/drivers/char/pcmcia/ipwireless/tty.c
@@ -29,7 +29,6 @@
 #include <linux/tty_driver.h>
 #include <linux/tty_flip.h>
 #include <linux/uaccess.h>
-#include <linux/version.h>
 
 #include "tty.h"
 #include "network.h"
diff --git a/drivers/char/synclink_gt.c b/drivers/char/synclink_gt.c
index 509c89ac5bd3..08911ed66494 100644
--- a/drivers/char/synclink_gt.c
+++ b/drivers/char/synclink_gt.c
@@ -47,7 +47,6 @@
 
 
 #include <linux/module.h>
-#include <linux/version.h>
 #include <linux/errno.h>
 #include <linux/signal.h>
 #include <linux/sched.h>
diff --git a/drivers/char/xilinx_hwicap/xilinx_hwicap.c b/drivers/char/xilinx_hwicap/xilinx_hwicap.c
index 8bfee5fb7223..278c9857bcf5 100644
--- a/drivers/char/xilinx_hwicap/xilinx_hwicap.c
+++ b/drivers/char/xilinx_hwicap/xilinx_hwicap.c
@@ -74,7 +74,6 @@
  * currently programmed in the FPGA.
  */
 
-#include <linux/version.h>
 #include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/types.h>
diff --git a/drivers/dma/mv_xor.c b/drivers/dma/mv_xor.c
index a4e4494663bf..0328da020a10 100644
--- a/drivers/dma/mv_xor.c
+++ b/drivers/dma/mv_xor.c
@@ -25,7 +25,7 @@
 #include <linux/interrupt.h>
 #include <linux/platform_device.h>
 #include <linux/memory.h>
-#include <asm/plat-orion/mv_xor.h>
+#include <plat/mv_xor.h>
 #include "mv_xor.h"
 
 static void mv_xor_issue_pending(struct dma_chan *chan);
diff --git a/drivers/mmc/host/s3cmci.c b/drivers/mmc/host/s3cmci.c
index 7c994e1ae276..ae16d845d746 100644
--- a/drivers/mmc/host/s3cmci.c
+++ b/drivers/mmc/host/s3cmci.c
@@ -595,8 +595,9 @@ static irqreturn_t s3cmci_irq_cd(int irq, void *dev_id)
         return IRQ_HANDLED;
 }
 
-void s3cmci_dma_done_callback(struct s3c2410_dma_chan *dma_ch, void *buf_id,
-                              int size, enum s3c2410_dma_buffresult result)
+static void s3cmci_dma_done_callback(struct s3c2410_dma_chan *dma_ch,
+                                     void *buf_id, int size,
+                                     enum s3c2410_dma_buffresult result)
 {
         struct s3cmci_host *host = buf_id;
         unsigned long iflags;
@@ -740,8 +741,8 @@ request_done:
         mmc_request_done(host->mmc, mrq);
 }
 
-
-void s3cmci_dma_setup(struct s3cmci_host *host, enum s3c2410_dmasrc source)
+static void s3cmci_dma_setup(struct s3cmci_host *host,
+                             enum s3c2410_dmasrc source)
 {
         static enum s3c2410_dmasrc last_source = -1;
         static int setup_ok;
@@ -1003,8 +1004,9 @@ static void s3cmci_send_request(struct mmc_host *mmc)
         enable_irq(host->irq);
 }
 
-static int s3cmci_card_present(struct s3cmci_host *host)
+static int s3cmci_card_present(struct mmc_host *mmc)
 {
+        struct s3cmci_host *host = mmc_priv(mmc);
         struct s3c24xx_mci_pdata *pdata = host->pdata;
         int ret;
 
@@ -1023,7 +1025,7 @@ static void s3cmci_request(struct mmc_host *mmc, struct mmc_request *mrq)
         host->cmd_is_stop = 0;
         host->mrq = mrq;
 
-        if (s3cmci_card_present(host) == 0) {
+        if (s3cmci_card_present(mmc) == 0) {
                 dbg(host, dbg_err, "%s: no medium present\n", __func__);
                 host->mrq->cmd->error = -ENOMEDIUM;
                 mmc_request_done(mmc, mrq);
@@ -1138,6 +1140,7 @@ static struct mmc_host_ops s3cmci_ops = {
         .request        = s3cmci_request,
         .set_ios        = s3cmci_set_ios,
         .get_ro         = s3cmci_get_ro,
+        .get_cd         = s3cmci_card_present,
 };
 
 static struct s3c24xx_mci_pdata s3cmci_def_pdata = {
@@ -1206,7 +1209,7 @@ static int __devinit s3cmci_probe(struct platform_device *pdev, int is2440)
         }
 
         host->base = ioremap(host->mem->start, RESSIZE(host->mem));
-        if (host->base == 0) {
+        if (!host->base) {
                 dev_err(&pdev->dev, "failed to ioremap() io memory region.\n");
                 ret = -EINVAL;
                 goto probe_free_mem_region;
diff --git a/drivers/mmc/host/sdricoh_cs.c b/drivers/mmc/host/sdricoh_cs.c
index f99e9f721629..1df44d966bdb 100644
--- a/drivers/mmc/host/sdricoh_cs.c
+++ b/drivers/mmc/host/sdricoh_cs.c
@@ -29,7 +29,6 @@
 #include <linux/pci.h>
 #include <linux/ioport.h>
 #include <linux/scatterlist.h>
-#include <linux/version.h>
 
 #include <pcmcia/cs_types.h>
 #include <pcmcia/cs.h>
diff --git a/drivers/mtd/nand/orion_nand.c b/drivers/mtd/nand/orion_nand.c
index 64002488c6ee..917cf8d3ae95 100644
--- a/drivers/mtd/nand/orion_nand.c
+++ b/drivers/mtd/nand/orion_nand.c
@@ -19,7 +19,7 @@
 #include <asm/io.h>
 #include <asm/sizes.h>
 #include <mach/hardware.h>
-#include <asm/plat-orion/orion_nand.h>
+#include <plat/orion_nand.h>
 
 #ifdef CONFIG_MTD_CMDLINE_PARTS
 static const char *part_probes[] = { "cmdlinepart", NULL };
diff --git a/drivers/pcmcia/pxa2xx_palmtx.c b/drivers/pcmcia/pxa2xx_palmtx.c
index a8771ffc61e8..e07b5c51ec5b 100644
--- a/drivers/pcmcia/pxa2xx_palmtx.c
+++ b/drivers/pcmcia/pxa2xx_palmtx.c
@@ -23,12 +23,57 @@
 
 static int palmtx_pcmcia_hw_init(struct soc_pcmcia_socket *skt)
 {
-        skt->irq = IRQ_GPIO(GPIO_NR_PALMTX_PCMCIA_READY);
+        int ret;
+
+        ret = gpio_request(GPIO_NR_PALMTX_PCMCIA_POWER1, "PCMCIA PWR1");
+        if (ret)
+                goto err1;
+        ret = gpio_direction_output(GPIO_NR_PALMTX_PCMCIA_POWER1, 0);
+        if (ret)
+                goto err2;
+
+        ret = gpio_request(GPIO_NR_PALMTX_PCMCIA_POWER2, "PCMCIA PWR2");
+        if (ret)
+                goto err2;
+        ret = gpio_direction_output(GPIO_NR_PALMTX_PCMCIA_POWER2, 0);
+        if (ret)
+                goto err3;
+
+        ret = gpio_request(GPIO_NR_PALMTX_PCMCIA_RESET, "PCMCIA RST");
+        if (ret)
+                goto err3;
+        ret = gpio_direction_output(GPIO_NR_PALMTX_PCMCIA_RESET, 1);
+        if (ret)
+                goto err4;
+
+        ret = gpio_request(GPIO_NR_PALMTX_PCMCIA_READY, "PCMCIA RDY");
+        if (ret)
+                goto err4;
+        ret = gpio_direction_input(GPIO_NR_PALMTX_PCMCIA_READY);
+        if (ret)
+                goto err5;
+
+        skt->irq = gpio_to_irq(GPIO_NR_PALMTX_PCMCIA_READY);
         return 0;
+
+err5:
+        gpio_free(GPIO_NR_PALMTX_PCMCIA_READY);
+err4:
+        gpio_free(GPIO_NR_PALMTX_PCMCIA_RESET);
+err3:
+        gpio_free(GPIO_NR_PALMTX_PCMCIA_POWER2);
+err2:
+        gpio_free(GPIO_NR_PALMTX_PCMCIA_POWER1);
+err1:
+        return ret;
 }
 
 static void palmtx_pcmcia_hw_shutdown(struct soc_pcmcia_socket *skt)
 {
+        gpio_free(GPIO_NR_PALMTX_PCMCIA_READY);
+        gpio_free(GPIO_NR_PALMTX_PCMCIA_RESET);
+        gpio_free(GPIO_NR_PALMTX_PCMCIA_POWER2);
+        gpio_free(GPIO_NR_PALMTX_PCMCIA_POWER1);
 }
 
 static void palmtx_pcmcia_socket_state(struct soc_pcmcia_socket *skt,
@@ -109,7 +154,7 @@ static void __exit palmtx_pcmcia_exit(void)
         platform_device_unregister(palmtx_pcmcia_device);
 }
 
-fs_initcall(palmtx_pcmcia_init);
+module_init(palmtx_pcmcia_init);
 module_exit(palmtx_pcmcia_exit);
 
 MODULE_AUTHOR("Marek Vasut <marek.vasut@gmail.com>");
diff --git a/drivers/serial/Kconfig b/drivers/serial/Kconfig
index 3b4a14e355c1..77cb34270fc1 100644
--- a/drivers/serial/Kconfig
+++ b/drivers/serial/Kconfig
@@ -449,6 +449,7 @@ config SERIAL_CLPS711X_CONSOLE
 config SERIAL_SAMSUNG
         tristate "Samsung SoC serial support"
         depends on ARM && PLAT_S3C24XX
+        select SERIAL_CORE
         help
           Support for the on-chip UARTs on the Samsung S3C24XX series CPUs,
           providing /dev/ttySAC0, 1 and 2 (note, some machines may not
diff --git a/drivers/usb/host/ehci-orion.c b/drivers/usb/host/ehci-orion.c
index 5fbdc14e63b3..5416cf969005 100644
--- a/drivers/usb/host/ehci-orion.c
+++ b/drivers/usb/host/ehci-orion.c
@@ -12,7 +12,7 @@
 #include <linux/module.h>
 #include <linux/platform_device.h>
 #include <linux/mbus.h>
-#include <asm/plat-orion/ehci-orion.h>
+#include <plat/ehci-orion.h>
 
 #define rdl(off)        __raw_readl(hcd->regs + (off))
 #define wrl(off, val)   __raw_writel((val), hcd->regs + (off))
diff --git a/drivers/video/pxafb.c b/drivers/video/pxafb.c
index e7aa7ae8fca8..97204497d9f7 100644
--- a/drivers/video/pxafb.c
+++ b/drivers/video/pxafb.c
@@ -1031,7 +1031,9 @@ static void pxafb_setup_gpio(struct pxafb_info *fbi)
         pxa_gpio_mode(GPIO74_LCD_FCLK_MD);
         pxa_gpio_mode(GPIO75_LCD_LCLK_MD);
         pxa_gpio_mode(GPIO76_LCD_PCLK_MD);
-        pxa_gpio_mode(GPIO77_LCD_ACBIAS_MD);
+
+        if ((lccr0 & LCCR0_PAS) == 0)
+                pxa_gpio_mode(GPIO77_LCD_ACBIAS_MD);
 }
 
 static void pxafb_enable_controller(struct pxafb_info *fbi)
@@ -1400,6 +1402,8 @@ static void pxafb_decode_mach_info(struct pxafb_info *fbi,
         if (lcd_conn == LCD_MONO_STN_8BPP)
                 fbi->lccr0 |= LCCR0_DPD;
 
+        fbi->lccr0 |= (lcd_conn & LCD_ALTERNATE_MAPPING) ? LCCR0_LDDALT : 0;
+
         fbi->lccr3 = LCCR3_Acb((inf->lcd_conn >> 10) & 0xff);
         fbi->lccr3 |= (lcd_conn & LCD_BIAS_ACTIVE_LOW) ? LCCR3_OEP : 0;
         fbi->lccr3 |= (lcd_conn & LCD_PCLK_EDGE_FALL)  ? LCCR3_PCP : 0;
@@ -1673,53 +1677,63 @@ MODULE_PARM_DESC(options, "LCD parameters (see Documentation/fb/pxafb.txt)");
 #define pxafb_setup_options()           (0)
 #endif
 
-static int __devinit pxafb_probe(struct platform_device *dev)
-{
-        struct pxafb_info *fbi;
-        struct pxafb_mach_info *inf;
-        struct resource *r;
-        int irq, ret;
-
-        dev_dbg(&dev->dev, "pxafb_probe\n");
-
-        inf = dev->dev.platform_data;
-        ret = -ENOMEM;
-        fbi = NULL;
-        if (!inf)
-                goto failed;
-
-        ret = pxafb_parse_options(&dev->dev, g_options);
-        if (ret < 0)
-                goto failed;
-
 #ifdef DEBUG_VAR
-        /* Check for various illegal bit-combinations. Currently only
-         * a warning is given. */
+/* Check for various illegal bit-combinations. Currently only
+ * a warning is given. */
+static void __devinit pxafb_check_options(struct device *dev,
+                                          struct pxafb_mach_info *inf)
+{
+        if (inf->lcd_conn)
+                return;
 
         if (inf->lccr0 & LCCR0_INVALID_CONFIG_MASK)
-                dev_warn(&dev->dev, "machine LCCR0 setting contains "
+                dev_warn(dev, "machine LCCR0 setting contains "
                                 "illegal bits: %08x\n",
                         inf->lccr0 & LCCR0_INVALID_CONFIG_MASK);
         if (inf->lccr3 & LCCR3_INVALID_CONFIG_MASK)
-                dev_warn(&dev->dev, "machine LCCR3 setting contains "
+                dev_warn(dev, "machine LCCR3 setting contains "
                                 "illegal bits: %08x\n",
                         inf->lccr3 & LCCR3_INVALID_CONFIG_MASK);
         if (inf->lccr0 & LCCR0_DPD &&
             ((inf->lccr0 & LCCR0_PAS) != LCCR0_Pas ||
              (inf->lccr0 & LCCR0_SDS) != LCCR0_Sngl ||
              (inf->lccr0 & LCCR0_CMS) != LCCR0_Mono))
-                dev_warn(&dev->dev, "Double Pixel Data (DPD) mode is "
+                dev_warn(dev, "Double Pixel Data (DPD) mode is "
                                 "only valid in passive mono"
                                 " single panel mode\n");
         if ((inf->lccr0 & LCCR0_PAS) == LCCR0_Act &&
             (inf->lccr0 & LCCR0_SDS) == LCCR0_Dual)
-                dev_warn(&dev->dev, "Dual panel only valid in passive mode\n");
+                dev_warn(dev, "Dual panel only valid in passive mode\n");
         if ((inf->lccr0 & LCCR0_PAS) == LCCR0_Pas &&
              (inf->modes->upper_margin || inf->modes->lower_margin))
-                dev_warn(&dev->dev, "Upper and lower margins must be 0 in "
+                dev_warn(dev, "Upper and lower margins must be 0 in "
                                 "passive mode\n");
+}
+#else
+#define pxafb_check_options(...)        do {} while (0)
 #endif
 
+static int __devinit pxafb_probe(struct platform_device *dev)
+{
+        struct pxafb_info *fbi;
+        struct pxafb_mach_info *inf;
+        struct resource *r;
+        int irq, ret;
+
+        dev_dbg(&dev->dev, "pxafb_probe\n");
+
+        inf = dev->dev.platform_data;
+        ret = -ENOMEM;
+        fbi = NULL;
+        if (!inf)
+                goto failed;
+
+        ret = pxafb_parse_options(&dev->dev, g_options);
+        if (ret < 0)
+                goto failed;
+
+        pxafb_check_options(&dev->dev, inf);
+
         dev_dbg(&dev->dev, "got a %dx%dx%d LCD\n",
                         inf->modes->xres,
                         inf->modes->yres,
diff --git a/drivers/watchdog/s3c2410_wdt.c b/drivers/watchdog/s3c2410_wdt.c
index 3da2b90d2fe6..22715e3be5e7 100644
--- a/drivers/watchdog/s3c2410_wdt.c
+++ b/drivers/watchdog/s3c2410_wdt.c
@@ -157,8 +157,6 @@ static void s3c2410wdt_start(void)
         writel(wdt_count, wdt_base + S3C2410_WTCNT);
         writel(wtcon, wdt_base + S3C2410_WTCON);
         spin_unlock(&wdt_lock);
-
-        return 0;
 }
 
 static int s3c2410wdt_set_heartbeat(int timeout)
diff --git a/include/asm-arm/plat-s3c/regs-nand.h b/include/asm-arm/plat-s3c/regs-nand.h
index 09f0b5503f5b..b2caa4bca270 100644
--- a/include/asm-arm/plat-s3c/regs-nand.h
+++ b/include/asm-arm/plat-s3c/regs-nand.h
@@ -11,7 +11,7 @@
 */
 
 #ifndef __ASM_ARM_REGS_NAND
-#define __ASM_ARM_REGS_NAND "$Id: nand.h,v 1.3 2003/12/09 11:36:29 ben Exp $"
+#define __ASM_ARM_REGS_NAND
 
 
 #define S3C2410_NFREG(x) (x)
diff --git a/include/asm-arm/plat-s3c/regs-timer.h b/include/asm-arm/plat-s3c/regs-timer.h
index b4366ea39677..cc0eedd53e38 100644
--- a/include/asm-arm/plat-s3c/regs-timer.h
+++ b/include/asm-arm/plat-s3c/regs-timer.h
@@ -12,7 +12,7 @@
 
 
 #ifndef __ASM_ARCH_REGS_TIMER_H
-#define __ASM_ARCH_REGS_TIMER_H "$Id: timer.h,v 1.4 2003/05/06 19:30:50 ben Exp $"
+#define __ASM_ARCH_REGS_TIMER_H
 
 #define S3C_TIMERREG(x) (S3C_VA_TIMER + (x))
 #define S3C_TIMERREG2(tmr,reg) S3C_TIMERREG((reg)+0x0c+((tmr)*0x0c))
diff --git a/include/asm-arm/plat-s3c/regs-watchdog.h b/include/asm-arm/plat-s3c/regs-watchdog.h
index 1229f076c0a0..4938492470f7 100644
--- a/include/asm-arm/plat-s3c/regs-watchdog.h
+++ b/include/asm-arm/plat-s3c/regs-watchdog.h
@@ -12,7 +12,7 @@
 
 
 #ifndef __ASM_ARCH_REGS_WATCHDOG_H
-#define __ASM_ARCH_REGS_WATCHDOG_H "$Id: watchdog.h,v 1.2 2003/04/29 13:31:09 ben Exp $"
+#define __ASM_ARCH_REGS_WATCHDOG_H
 
 #define S3C_WDOGREG(x) ((x) + S3C_VA_WATCHDOG)
 
diff --git a/include/asm-arm/plat-s3c24xx/s3c2410.h b/include/asm-arm/plat-s3c24xx/s3c2410.h
index 36de0b835873..3cd1ec677b3f 100644
--- a/include/asm-arm/plat-s3c24xx/s3c2410.h
+++ b/include/asm-arm/plat-s3c24xx/s3c2410.h
@@ -21,11 +21,11 @@ extern void s3c2410_init_uarts(struct s3c2410_uartcfg *cfg, int no);
 
 extern void s3c2410_init_clocks(int xtal);
 
-extern  int s3c2410_baseclk_add(void);
-
 #else
 #define s3c2410_init_clocks NULL
 #define s3c2410_init_uarts NULL
 #define s3c2410_map_io NULL
 #define s3c2410_init NULL
 #endif
+
+extern int s3c2410_baseclk_add(void);
diff --git a/include/asm-x86/amd_iommu_types.h b/include/asm-x86/amd_iommu_types.h
index 22aa58ca1991..dcc812067394 100644
--- a/include/asm-x86/amd_iommu_types.h
+++ b/include/asm-x86/amd_iommu_types.h
@@ -31,9 +31,6 @@
 #define ALIAS_TABLE_ENTRY_SIZE          2
 #define RLOOKUP_TABLE_ENTRY_SIZE        (sizeof(void *))
 
-/* helper macros */
-#define LOW_U32(x) ((x) & ((1ULL << 32)-1))
-
 /* Length of the MMIO region for the AMD IOMMU */
 #define MMIO_REGION_LENGTH       0x4000
 
@@ -69,6 +66,9 @@
 #define MMIO_EVT_TAIL_OFFSET    0x2018
 #define MMIO_STATUS_OFFSET      0x2020
 
+/* MMIO status bits */
+#define MMIO_STATUS_COM_WAIT_INT_MASK   0x04
+
 /* feature control bits */
 #define CONTROL_IOMMU_EN        0x00ULL
 #define CONTROL_HT_TUN_EN       0x01ULL
@@ -89,6 +89,7 @@
 #define CMD_INV_IOMMU_PAGES     0x03
 
 #define CMD_COMPL_WAIT_STORE_MASK       0x01
+#define CMD_COMPL_WAIT_INT_MASK         0x02
 #define CMD_INV_IOMMU_PAGES_SIZE_MASK   0x01
 #define CMD_INV_IOMMU_PAGES_PDE_MASK    0x02
 
@@ -99,6 +100,7 @@
 #define DEV_ENTRY_TRANSLATION   0x01
 #define DEV_ENTRY_IR            0x3d
 #define DEV_ENTRY_IW            0x3e
+#define DEV_ENTRY_NO_PAGE_FAULT 0x62
 #define DEV_ENTRY_EX            0x67
 #define DEV_ENTRY_SYSMGT1       0x68
 #define DEV_ENTRY_SYSMGT2       0x69
diff --git a/include/asm-x86/geode.h b/include/asm-x86/geode.h
index bb06027fc83e..2c1cda0b8a86 100644
--- a/include/asm-x86/geode.h
+++ b/include/asm-x86/geode.h
@@ -50,6 +50,7 @@ extern int geode_get_dev_base(unsigned int dev);
 #define MSR_PIC_YSEL_HIGH       0x51400021
 #define MSR_PIC_ZSEL_LOW        0x51400022
 #define MSR_PIC_ZSEL_HIGH       0x51400023
+#define MSR_PIC_IRQM_LPC        0x51400025
 
 #define MSR_MFGPT_IRQ           0x51400028
 #define MSR_MFGPT_NR            0x51400029
@@ -237,7 +238,7 @@ static inline u16 geode_mfgpt_read(int timer, u16 reg)
 }
 
 extern int geode_mfgpt_toggle_event(int timer, int cmp, int event, int enable);
-extern int geode_mfgpt_set_irq(int timer, int cmp, int irq, int enable);
+extern int geode_mfgpt_set_irq(int timer, int cmp, int *irq, int enable);
 extern int geode_mfgpt_alloc_timer(int timer, int domain);
 
 #define geode_mfgpt_setup_irq(t, c, i) geode_mfgpt_set_irq((t), (c), (i), 1)
diff --git a/include/asm-x86/i387.h b/include/asm-x86/i387.h
index 6d3b21063419..56d00e31aec0 100644
--- a/include/asm-x86/i387.h
+++ b/include/asm-x86/i387.h
@@ -63,8 +63,6 @@ static inline int restore_fpu_checking(struct i387_fxsave_struct *fx)
 #else
                      : [fx] "cdaSDb" (fx), "m" (*fx), "0" (0));
 #endif
-        if (unlikely(err))
-                init_fpu(current);
         return err;
 }
 
diff --git a/include/asm-x86/io.h b/include/asm-x86/io.h
index bf5d629b3a39..0f954dc89cb3 100644
--- a/include/asm-x86/io.h
+++ b/include/asm-x86/io.h
@@ -21,7 +21,7 @@ extern void __iomem *fix_ioremap(unsigned idx, unsigned long phys);
 
 #define build_mmio_read(name, size, type, reg, barrier) \
 static inline type name(const volatile void __iomem *addr) \
-{ type ret; asm volatile("mov" size " %1,%0":"=" reg (ret) \
+{ type ret; asm volatile("mov" size " %1,%0":reg (ret) \
 :"m" (*(volatile type __force *)addr) barrier); return ret; }
 
 #define build_mmio_write(name, size, type, reg, barrier) \
@@ -29,13 +29,13 @@ static inline void name(type val, volatile void __iomem *addr) \
 { asm volatile("mov" size " %0,%1": :reg (val), \
 "m" (*(volatile type __force *)addr) barrier); }
 
-build_mmio_read(readb, "b", unsigned char, "q", :"memory")
-build_mmio_read(readw, "w", unsigned short, "r", :"memory")
-build_mmio_read(readl, "l", unsigned int, "r", :"memory")
+build_mmio_read(readb, "b", unsigned char, "=q", :"memory")
+build_mmio_read(readw, "w", unsigned short, "=r", :"memory")
+build_mmio_read(readl, "l", unsigned int, "=r", :"memory")
 
-build_mmio_read(__readb, "b", unsigned char, "q", )
-build_mmio_read(__readw, "w", unsigned short, "r", )
-build_mmio_read(__readl, "l", unsigned int, "r", )
+build_mmio_read(__readb, "b", unsigned char, "=q", )
+build_mmio_read(__readw, "w", unsigned short, "=r", )
+build_mmio_read(__readl, "l", unsigned int, "=r", )
 
 build_mmio_write(writeb, "b", unsigned char, "q", :"memory")
 build_mmio_write(writew, "w", unsigned short, "r", :"memory")
@@ -59,8 +59,8 @@ build_mmio_write(__writel, "l", unsigned int, "r", )
 #define mmiowb() barrier()
 
 #ifdef CONFIG_X86_64
-build_mmio_read(readq, "q", unsigned long, "r", :"memory")
-build_mmio_read(__readq, "q", unsigned long, "r", )
+build_mmio_read(readq, "q", unsigned long, "=r", :"memory")
+build_mmio_read(__readq, "q", unsigned long, "=r", )
 build_mmio_write(writeq, "q", unsigned long, "r", :"memory")
 build_mmio_write(__writeq, "q", unsigned long, "r", )
 
diff --git a/include/asm-x86/mmzone_32.h b/include/asm-x86/mmzone_32.h
index b2298a227567..5862e6460658 100644
--- a/include/asm-x86/mmzone_32.h
+++ b/include/asm-x86/mmzone_32.h
@@ -97,10 +97,16 @@ static inline int pfn_valid(int pfn)
         reserve_bootmem_node(NODE_DATA(0), (addr), (size), (flags))
 #define alloc_bootmem(x) \
         __alloc_bootmem_node(NODE_DATA(0), (x), SMP_CACHE_BYTES, __pa(MAX_DMA_ADDRESS))
+#define alloc_bootmem_nopanic(x) \
+        __alloc_bootmem_node_nopanic(NODE_DATA(0), (x), SMP_CACHE_BYTES, \
+                                __pa(MAX_DMA_ADDRESS))
 #define alloc_bootmem_low(x) \
         __alloc_bootmem_node(NODE_DATA(0), (x), SMP_CACHE_BYTES, 0)
 #define alloc_bootmem_pages(x) \
         __alloc_bootmem_node(NODE_DATA(0), (x), PAGE_SIZE, __pa(MAX_DMA_ADDRESS))
+#define alloc_bootmem_pages_nopanic(x) \
+        __alloc_bootmem_node_nopanic(NODE_DATA(0), (x), PAGE_SIZE, \
+                                __pa(MAX_DMA_ADDRESS))
 #define alloc_bootmem_low_pages(x) \
         __alloc_bootmem_node(NODE_DATA(0), (x), PAGE_SIZE, 0)
 #define alloc_bootmem_node(pgdat, x)                                    \
diff --git a/include/asm-x86/pgtable_64.h b/include/asm-x86/pgtable_64.h
index ac5fff4cc58a..549144d03d99 100644
--- a/include/asm-x86/pgtable_64.h
+++ b/include/asm-x86/pgtable_64.h
@@ -151,7 +151,7 @@ static inline void native_pgd_clear(pgd_t *pgd)
 #define VMALLOC_END      _AC(0xffffe1ffffffffff, UL)
 #define VMEMMAP_START    _AC(0xffffe20000000000, UL)
 #define MODULES_VADDR    _AC(0xffffffffa0000000, UL)
-#define MODULES_END      _AC(0xfffffffffff00000, UL)
+#define MODULES_END      _AC(0xffffffffff000000, UL)
 #define MODULES_LEN   (MODULES_END - MODULES_VADDR)
 
 #ifndef __ASSEMBLY__
diff --git a/include/asm-x86/processor.h b/include/asm-x86/processor.h
index 5f58da401b43..4df3e2f6fb56 100644
--- a/include/asm-x86/processor.h
+++ b/include/asm-x86/processor.h
@@ -728,6 +728,29 @@ extern unsigned long		boot_option_idle_override;
 extern unsigned long            idle_halt;
 extern unsigned long            idle_nomwait;
 
+/*
+ * on systems with caches, caches must be flashed as the absolute
+ * last instruction before going into a suspended halt.  Otherwise,
+ * dirty data can linger in the cache and become stale on resume,
+ * leading to strange errors.
+ *
+ * perform a variety of operations to guarantee that the compiler
+ * will not reorder instructions.  wbinvd itself is serializing
+ * so the processor will not reorder.
+ *
+ * Systems without cache can just go into halt.
+ */
+static inline void wbinvd_halt(void)
+{
+        mb();
+        /* check for clflush to determine if wbinvd is legal */
+        if (cpu_has_clflush)
+                asm volatile("cli; wbinvd; 1: hlt; jmp 1b" : : : "memory");
+        else
+                while (1)
+                        halt();
+}
+
 extern void enable_sep_cpu(void);
 extern int sysenter_setup(void);
 
diff --git a/include/asm-x86/spinlock.h b/include/asm-x86/spinlock.h
index 4f9a9861799a..e39c790dbfd2 100644
--- a/include/asm-x86/spinlock.h
+++ b/include/asm-x86/spinlock.h
@@ -65,7 +65,7 @@ static inline int __ticket_spin_is_contended(raw_spinlock_t *lock)
 {
         int tmp = ACCESS_ONCE(lock->slock);
 
-        return (((tmp >> 8) & 0xff) - (tmp & 0xff)) > 1;
+        return (((tmp >> 8) - tmp) & 0xff) > 1;
 }
 
 static __always_inline void __ticket_spin_lock(raw_spinlock_t *lock)
@@ -127,7 +127,7 @@ static inline int __ticket_spin_is_contended(raw_spinlock_t *lock)
 {
         int tmp = ACCESS_ONCE(lock->slock);
 
-        return (((tmp >> 16) & 0xffff) - (tmp & 0xffff)) > 1;
+        return (((tmp >> 16) - tmp) & 0xffff) > 1;
 }
 
 static __always_inline void __ticket_spin_lock(raw_spinlock_t *lock)
diff --git a/include/linux/Kbuild b/include/linux/Kbuild
index 327f60658d94..7d970678f940 100644
--- a/include/linux/Kbuild
+++ b/include/linux/Kbuild
@@ -250,6 +250,8 @@ unifdef-y += isdn.h
 unifdef-y += isdnif.h
 unifdef-y += isdn_divertif.h
 unifdef-y += isdn_ppp.h
+unifdef-y += ivtv.h
+unifdef-y += ivtvfb.h
 unifdef-y += joystick.h
 unifdef-y += kdev_t.h
 unifdef-y += kd.h
diff --git a/include/linux/capability.h b/include/linux/capability.h
index 02673846d205..9d1fe30b6f6c 100644
--- a/include/linux/capability.h
+++ b/include/linux/capability.h
@@ -503,8 +503,19 @@ extern const kernel_cap_t __cap_init_eff_set;
 
 kernel_cap_t cap_set_effective(const kernel_cap_t pE_new);
 
-int capable(int cap);
-int __capable(struct task_struct *t, int cap);
+/**
+ * has_capability - Determine if a task has a superior capability available
+ * @t: The task in question
+ * @cap: The capability to be tested for
+ *
+ * Return true if the specified task has the given superior capability
+ * currently in effect, false if not.
+ *
+ * Note that this does not set PF_SUPERPRIV on the task.
+ */
+#define has_capability(t, cap) (security_capable((t), (cap)) == 0)
+
+extern int capable(int cap);
 
 #endif /* __KERNEL__ */
 
diff --git a/include/linux/ivtv.h b/include/linux/ivtv.h
index 794b8daa9378..17ca64b5a66c 100644
--- a/include/linux/ivtv.h
+++ b/include/linux/ivtv.h
@@ -21,11 +21,7 @@
 #ifndef __LINUX_IVTV_H__
 #define __LINUX_IVTV_H__
 
-#ifdef __KERNEL__
-#include <linux/compiler.h> /* need __user */
-#else
-#define __user
-#endif
+#include <linux/compiler.h>
 #include <linux/types.h>
 
 /* ivtv knows several distinct output modes: MPEG streaming,
diff --git a/include/linux/ivtvfb.h b/include/linux/ivtvfb.h
index e980ba62ddcc..e20af47b59ad 100644
--- a/include/linux/ivtvfb.h
+++ b/include/linux/ivtvfb.h
@@ -21,11 +21,7 @@
 #ifndef __LINUX_IVTVFB_H__
 #define __LINUX_IVTVFB_H__
 
-#ifdef __KERNEL__
-#include <linux/compiler.h> /* need __user */
-#else
-#define __user
-#endif
+#include <linux/compiler.h>
 #include <linux/types.h>
 
 /* Framebuffer external API */
diff --git a/include/linux/mm.h b/include/linux/mm.h
index fa651609b65d..72a15dc26bbf 100644
--- a/include/linux/mm.h
+++ b/include/linux/mm.h
@@ -73,7 +73,7 @@ extern unsigned int kobjsize(const void *objp);
 #endif
 
 /*
- * vm_flags..
+ * vm_flags in vm_area_struct, see mm_types.h.
  */
 #define VM_READ         0x00000001      /* currently active flags */
 #define VM_WRITE        0x00000002
diff --git a/include/linux/mm_types.h b/include/linux/mm_types.h
index 386edbe2cb4e..bf334138c7c1 100644
--- a/include/linux/mm_types.h
+++ b/include/linux/mm_types.h
@@ -113,7 +113,7 @@ struct vm_area_struct {
         struct vm_area_struct *vm_next;
 
         pgprot_t vm_page_prot;          /* Access permissions of this VMA. */
-        unsigned long vm_flags;         /* Flags, listed below. */
+        unsigned long vm_flags;         /* Flags, see mm.h. */
 
         struct rb_node vm_rb;
 
diff --git a/include/linux/security.h b/include/linux/security.h
index fd96e7f8a6f9..80c4d002864c 100644
--- a/include/linux/security.h
+++ b/include/linux/security.h
@@ -46,8 +46,8 @@ struct audit_krule;
  */
 extern int cap_capable(struct task_struct *tsk, int cap);
 extern int cap_settime(struct timespec *ts, struct timezone *tz);
-extern int cap_ptrace(struct task_struct *parent, struct task_struct *child,
-                      unsigned int mode);
+extern int cap_ptrace_may_access(struct task_struct *child, unsigned int mode);
+extern int cap_ptrace_traceme(struct task_struct *parent);
 extern int cap_capget(struct task_struct *target, kernel_cap_t *effective, kernel_cap_t *inheritable, kernel_cap_t *permitted);
 extern int cap_capset_check(struct task_struct *target, kernel_cap_t *effective, kernel_cap_t *inheritable, kernel_cap_t *permitted);
 extern void cap_capset_set(struct task_struct *target, kernel_cap_t *effective, kernel_cap_t *inheritable, kernel_cap_t *permitted);
@@ -1157,17 +1157,24 @@ static inline void security_free_mnt_opts(struct security_mnt_opts *opts)
  *      @alter contains the flag indicating whether changes are to be made.
  *      Return 0 if permission is granted.
  *
- * @ptrace:
- *      Check permission before allowing the @parent process to trace the
+ * @ptrace_may_access:
+ *      Check permission before allowing the current process to trace the
  *      @child process.
  *      Security modules may also want to perform a process tracing check
  *      during an execve in the set_security or apply_creds hooks of
  *      binprm_security_ops if the process is being traced and its security
  *      attributes would be changed by the execve.
- *      @parent contains the task_struct structure for parent process.
- *      @child contains the task_struct structure for child process.
+ *      @child contains the task_struct structure for the target process.
  *      @mode contains the PTRACE_MODE flags indicating the form of access.
  *      Return 0 if permission is granted.
+ * @ptrace_traceme:
+ *      Check that the @parent process has sufficient permission to trace the
+ *      current process before allowing the current process to present itself
+ *      to the @parent process for tracing.
+ *      The parent process will still have to undergo the ptrace_may_access
+ *      checks before it is allowed to trace this one.
+ *      @parent contains the task_struct structure for debugger process.
+ *      Return 0 if permission is granted.
  * @capget:
  *      Get the @effective, @inheritable, and @permitted capability sets for
  *      the @target process.  The hook may also perform permission checking to
@@ -1287,8 +1294,8 @@ static inline void security_free_mnt_opts(struct security_mnt_opts *opts)
 struct security_operations {
         char name[SECURITY_NAME_MAX + 1];
 
-        int (*ptrace) (struct task_struct *parent, struct task_struct *child,
-                       unsigned int mode);
+        int (*ptrace_may_access) (struct task_struct *child, unsigned int mode);
+        int (*ptrace_traceme) (struct task_struct *parent);
         int (*capget) (struct task_struct *target,
                        kernel_cap_t *effective,
                        kernel_cap_t *inheritable, kernel_cap_t *permitted);
@@ -1560,8 +1567,8 @@ extern struct dentry *securityfs_create_dir(const char *name, struct dentry *par
 extern void securityfs_remove(struct dentry *dentry);
 
 /* Security operations */
-int security_ptrace(struct task_struct *parent, struct task_struct *child,
-                    unsigned int mode);
+int security_ptrace_may_access(struct task_struct *child, unsigned int mode);
+int security_ptrace_traceme(struct task_struct *parent);
 int security_capget(struct task_struct *target,
                     kernel_cap_t *effective,
                     kernel_cap_t *inheritable,
@@ -1742,11 +1749,15 @@ static inline int security_init(void)
         return 0;
 }
 
-static inline int security_ptrace(struct task_struct *parent,
-                                  struct task_struct *child,
-                                  unsigned int mode)
+static inline int security_ptrace_may_access(struct task_struct *child,
+                                             unsigned int mode)
+{
+        return cap_ptrace_may_access(child, mode);
+}
+
+static inline int security_ptrace_traceme(struct task_struct *parent)
 {
-        return cap_ptrace(parent, child, mode);
+        return cap_ptrace_traceme(parent);
 }
 
 static inline int security_capget(struct task_struct *target,
diff --git a/include/linux/videodev2.h b/include/linux/videodev2.h
index e466bd54a50e..e65a6bed4e3e 100644
--- a/include/linux/videodev2.h
+++ b/include/linux/videodev2.h
@@ -55,13 +55,13 @@
  */
 #ifndef __LINUX_VIDEODEV2_H
 #define __LINUX_VIDEODEV2_H
+
 #ifdef __KERNEL__
 #include <linux/time.h>     /* need struct timeval */
-#include <linux/compiler.h> /* need __user */
 #else
-#define __user
 #include <sys/time.h>
 #endif
+#include <linux/compiler.h>
 #include <linux/ioctl.h>
 #include <linux/types.h>
 
diff --git a/include/linux/vmalloc.h b/include/linux/vmalloc.h
index 364789aae9f3..328eb4022727 100644
--- a/include/linux/vmalloc.h
+++ b/include/linux/vmalloc.h
@@ -4,9 +4,9 @@
 #include <linux/spinlock.h>
 #include <asm/page.h>           /* pgprot_t */
 
-struct vm_area_struct;
+struct vm_area_struct;          /* vma defining user mapping in mm_types.h */
 
-/* bits in vm_struct->flags */
+/* bits in flags of vmalloc's vm_struct below */
 #define VM_IOREMAP      0x00000001      /* ioremap() and friends */
 #define VM_ALLOC        0x00000002      /* vmalloc() */
 #define VM_MAP          0x00000004      /* vmap()ed pages */
diff --git a/init/Kconfig b/init/Kconfig
index b678803deccf..c11da38837e5 100644
--- a/init/Kconfig
+++ b/init/Kconfig
@@ -558,17 +558,6 @@ config SYSCTL_SYSCALL
 
           If unsure say Y here.
 
-config SYSCTL_SYSCALL_CHECK
-        bool "Sysctl checks" if EMBEDDED
-        depends on SYSCTL_SYSCALL
-        default y
-        ---help---
-          sys_sysctl uses binary paths that have been found challenging
-          to properly maintain and use. This enables checks that help
-          you to keep things correct.
-
-          If unsure say Y here.
-
 config KALLSYMS
          bool "Load all symbols for debugging/ksymoops" if EMBEDDED
          default y
diff --git a/kernel/capability.c b/kernel/capability.c
index 0101e847603e..33e51e78c2d8 100644
--- a/kernel/capability.c
+++ b/kernel/capability.c
@@ -486,17 +486,22 @@ asmlinkage long sys_capset(cap_user_header_t header, const cap_user_data_t data)
         return ret;
 }
 
-int __capable(struct task_struct *t, int cap)
+/**
+ * capable - Determine if the current task has a superior capability in effect
+ * @cap: The capability to be tested for
+ *
+ * Return true if the current task has the given superior capability currently
+ * available for use, false if not.
+ *
+ * This sets PF_SUPERPRIV on the task if the capability is available on the
+ * assumption that it's about to be used.
+ */
+int capable(int cap)
 {
-        if (security_capable(t, cap) == 0) {
-                t->flags |= PF_SUPERPRIV;
+        if (has_capability(current, cap)) {
+                current->flags |= PF_SUPERPRIV;
                 return 1;
         }
         return 0;
 }
-
-int capable(int cap)
-{
-        return __capable(current, cap);
-}
 EXPORT_SYMBOL(capable);
diff --git a/kernel/lockdep.c b/kernel/lockdep.c
index 1aa91fd6b06e..77fa776a2da8 100644
--- a/kernel/lockdep.c
+++ b/kernel/lockdep.c
@@ -1759,11 +1759,10 @@ static void check_chain_key(struct task_struct *curr)
                 hlock = curr->held_locks + i;
                 if (chain_key != hlock->prev_chain_key) {
                         debug_locks_off();
-                        printk("hm#1, depth: %u [%u], %016Lx != %016Lx\n",
+                        WARN(1, "hm#1, depth: %u [%u], %016Lx != %016Lx\n",
                                 curr->lockdep_depth, i,
                                 (unsigned long long)chain_key,
                                 (unsigned long long)hlock->prev_chain_key);
-                        WARN_ON(1);
                         return;
                 }
                 id = hlock->class_idx - 1;
@@ -1778,11 +1777,10 @@ static void check_chain_key(struct task_struct *curr)
         }
         if (chain_key != curr->curr_chain_key) {
                 debug_locks_off();
-                printk("hm#2, depth: %u [%u], %016Lx != %016Lx\n",
+                WARN(1, "hm#2, depth: %u [%u], %016Lx != %016Lx\n",
                         curr->lockdep_depth, i,
                         (unsigned long long)chain_key,
                         (unsigned long long)curr->curr_chain_key);
-                WARN_ON(1);
         }
 #endif
 }
diff --git a/kernel/lockdep_internals.h b/kernel/lockdep_internals.h
index 55db193d366d..56b196932c08 100644
--- a/kernel/lockdep_internals.h
+++ b/kernel/lockdep_internals.h
@@ -50,8 +50,21 @@ extern unsigned int nr_process_chains;
 extern unsigned int max_lockdep_depth;
 extern unsigned int max_recursion_depth;
 
+#ifdef CONFIG_PROVE_LOCKING
 extern unsigned long lockdep_count_forward_deps(struct lock_class *);
 extern unsigned long lockdep_count_backward_deps(struct lock_class *);
+#else
+static inline unsigned long
+lockdep_count_forward_deps(struct lock_class *class)
+{
+        return 0;
+}
+static inline unsigned long
+lockdep_count_backward_deps(struct lock_class *class)
+{
+        return 0;
+}
+#endif
 
 #ifdef CONFIG_DEBUG_LOCKDEP
 /*
diff --git a/kernel/lockdep_proc.c b/kernel/lockdep_proc.c
index fa19aee604c2..4b194d34d77f 100644
--- a/kernel/lockdep_proc.c
+++ b/kernel/lockdep_proc.c
@@ -82,7 +82,6 @@ static void print_name(struct seq_file *m, struct lock_class *class)
 
 static int l_show(struct seq_file *m, void *v)
 {
-        unsigned long nr_forward_deps, nr_backward_deps;
         struct lock_class *class = v;
         struct lock_list *entry;
         char c1, c2, c3, c4;
@@ -96,11 +95,10 @@ static int l_show(struct seq_file *m, void *v)
 #ifdef CONFIG_DEBUG_LOCKDEP
         seq_printf(m, " OPS:%8ld", class->ops);
 #endif
-        nr_forward_deps = lockdep_count_forward_deps(class);
-        seq_printf(m, " FD:%5ld", nr_forward_deps);
-
-        nr_backward_deps = lockdep_count_backward_deps(class);
-        seq_printf(m, " BD:%5ld", nr_backward_deps);
+#ifdef CONFIG_PROVE_LOCKING
+        seq_printf(m, " FD:%5ld", lockdep_count_forward_deps(class));
+        seq_printf(m, " BD:%5ld", lockdep_count_backward_deps(class));
+#endif
 
         get_usage_chars(class, &c1, &c2, &c3, &c4);
         seq_printf(m, " %c%c%c%c", c1, c2, c3, c4);
@@ -325,7 +323,9 @@ static int lockdep_stats_show(struct seq_file *m, void *v)
                 if (class->usage_mask & LOCKF_ENABLED_HARDIRQS_READ)
                         nr_hardirq_read_unsafe++;
 
+#ifdef CONFIG_PROVE_LOCKING
                 sum_forward_deps += lockdep_count_forward_deps(class);
+#endif
         }
 #ifdef CONFIG_DEBUG_LOCKDEP
         DEBUG_LOCKS_WARN_ON(debug_atomic_read(&nr_unused_locks) != nr_unused);
diff --git a/kernel/ptrace.c b/kernel/ptrace.c
index 082b3fcb32a0..356699a96d56 100644
--- a/kernel/ptrace.c
+++ b/kernel/ptrace.c
@@ -140,7 +140,7 @@ int __ptrace_may_access(struct task_struct *task, unsigned int mode)
         if (!dumpable && !capable(CAP_SYS_PTRACE))
                 return -EPERM;
 
-        return security_ptrace(current, task, mode);
+        return security_ptrace_may_access(task, mode);
 }
 
 bool ptrace_may_access(struct task_struct *task, unsigned int mode)
@@ -499,8 +499,7 @@ repeat:
                         goto repeat;
                 }
 
-                ret = security_ptrace(current->parent, current,
-                                      PTRACE_MODE_ATTACH);
+                ret = security_ptrace_traceme(current->parent);
 
                 /*
                  * Set the ptrace bit in the process ptrace flags.
diff --git a/kernel/sched.c b/kernel/sched.c
index 95e6ad3c231d..9a1ddb84e26d 100644
--- a/kernel/sched.c
+++ b/kernel/sched.c
@@ -808,9 +808,9 @@ const_debug unsigned int sysctl_sched_nr_migrate = 32;
 
 /*
  * ratelimit for updating the group shares.
- * default: 0.5ms
+ * default: 0.25ms
  */
-const_debug unsigned int sysctl_sched_shares_ratelimit = 500000;
+unsigned int sysctl_sched_shares_ratelimit = 250000;
 
 /*
  * period over which we measure -rt task cpu usage in us.
@@ -5786,6 +5786,8 @@ static inline void sched_init_granularity(void)
                 sysctl_sched_latency = limit;
 
         sysctl_sched_wakeup_granularity *= factor;
+
+        sysctl_sched_shares_ratelimit *= factor;
 }
 
 #ifdef CONFIG_SMP
@@ -8508,8 +8510,8 @@ struct task_group *sched_create_group(struct task_group *parent)
         WARN_ON(!parent); /* root should already exist */
 
         tg->parent = parent;
-        list_add_rcu(&tg->siblings, &parent->children);
         INIT_LIST_HEAD(&tg->children);
+        list_add_rcu(&tg->siblings, &parent->children);
         spin_unlock_irqrestore(&task_group_lock, flags);
 
         return tg;
diff --git a/kernel/sched_rt.c b/kernel/sched_rt.c
index 6163e4cf885b..998ba54b4543 100644
--- a/kernel/sched_rt.c
+++ b/kernel/sched_rt.c
@@ -298,7 +298,7 @@ static void __disable_runtime(struct rq *rq)
                         struct rt_rq *iter = sched_rt_period_rt_rq(rt_b, i);
                         s64 diff;
 
-                        if (iter == rt_rq)
+                        if (iter == rt_rq || iter->rt_runtime == RUNTIME_INF)
                                 continue;
 
                         spin_lock(&iter->rt_runtime_lock);
diff --git a/kernel/spinlock.c b/kernel/spinlock.c
index 44baeea94ab9..29ab20749dd3 100644
--- a/kernel/spinlock.c
+++ b/kernel/spinlock.c
@@ -290,7 +290,6 @@ void __lockfunc _spin_lock_nested(spinlock_t *lock, int subclass)
         spin_acquire(&lock->dep_map, subclass, 0, _RET_IP_);
         LOCK_CONTENDED(lock, _raw_spin_trylock, _raw_spin_lock);
 }
-
 EXPORT_SYMBOL(_spin_lock_nested);
 
 unsigned long __lockfunc _spin_lock_irqsave_nested(spinlock_t *lock, int subclass)
@@ -312,7 +311,6 @@ unsigned long __lockfunc _spin_lock_irqsave_nested(spinlock_t *lock, int subclas
 #endif
         return flags;
 }
-
 EXPORT_SYMBOL(_spin_lock_irqsave_nested);
 
 void __lockfunc _spin_lock_nest_lock(spinlock_t *lock,
@@ -322,7 +320,6 @@ void __lockfunc _spin_lock_nest_lock(spinlock_t *lock,
         spin_acquire_nest(&lock->dep_map, 0, 0, nest_lock, _RET_IP_);
         LOCK_CONTENDED(lock, _raw_spin_trylock, _raw_spin_lock);
 }
-
 EXPORT_SYMBOL(_spin_lock_nest_lock);
 
 #endif
diff --git a/lib/Kconfig.debug b/lib/Kconfig.debug
index 800ac8485544..8b5a7d304a5f 100644
--- a/lib/Kconfig.debug
+++ b/lib/Kconfig.debug
@@ -693,6 +693,14 @@ config LATENCYTOP
           Enable this option if you want to use the LatencyTOP tool
           to find out which userspace is blocking on what kernel operations.
 
+config SYSCTL_SYSCALL_CHECK
+        bool "Sysctl checks"
+        depends on SYSCTL_SYSCALL
+        ---help---
+          sys_sysctl uses binary paths that have been found challenging
+          to properly maintain and use. This enables checks that help
+          you to keep things correct.
+
 source kernel/trace/Kconfig
 
 config PROVIDE_OHCI1394_DMA_INIT
diff --git a/lib/lmb.c b/lib/lmb.c
index 5d7b9286503e..97e547037084 100644
--- a/lib/lmb.c
+++ b/lib/lmb.c
@@ -462,6 +462,8 @@ void __init lmb_enforce_memory_limit(u64 memory_limit)
         if (lmb.memory.region[0].size < lmb.rmo_size)
                 lmb.rmo_size = lmb.memory.region[0].size;
 
+        memory_limit = lmb_end_of_DRAM();
+
         /* And truncate any reserves above the limit also. */
         for (i = 0; i < lmb.reserved.cnt; i++) {
                 p = &lmb.reserved.region[i];
diff --git a/mm/oom_kill.c b/mm/oom_kill.c
index 8a5467ee6265..64e5b4bcd964 100644
--- a/mm/oom_kill.c
+++ b/mm/oom_kill.c
@@ -26,6 +26,7 @@
 #include <linux/module.h>
 #include <linux/notifier.h>
 #include <linux/memcontrol.h>
+#include <linux/security.h>
 
 int sysctl_panic_on_oom;
 int sysctl_oom_kill_allocating_task;
@@ -128,7 +129,8 @@ unsigned long badness(struct task_struct *p, unsigned long uptime)
          * Superuser processes are usually more important, so we make it
          * less likely that we kill those.
          */
-        if (__capable(p, CAP_SYS_ADMIN) || __capable(p, CAP_SYS_RESOURCE))
+        if (has_capability(p, CAP_SYS_ADMIN) ||
+            has_capability(p, CAP_SYS_RESOURCE))
                 points /= 4;
 
         /*
@@ -137,7 +139,7 @@ unsigned long badness(struct task_struct *p, unsigned long uptime)
          * tend to only have this flag set on applications they think
          * of as important.
          */
-        if (__capable(p, CAP_SYS_RAWIO))
+        if (has_capability(p, CAP_SYS_RAWIO))
                 points /= 4;
 
         /*
diff --git a/security/capability.c b/security/capability.c
index 63d10da515a5..245874819036 100644
--- a/security/capability.c
+++ b/security/capability.c
@@ -811,7 +811,8 @@ struct security_operations default_security_ops = {
 
 void security_fixup_ops(struct security_operations *ops)
 {
-        set_to_cap_if_null(ops, ptrace);
+        set_to_cap_if_null(ops, ptrace_may_access);
+        set_to_cap_if_null(ops, ptrace_traceme);
         set_to_cap_if_null(ops, capget);
         set_to_cap_if_null(ops, capset_check);
         set_to_cap_if_null(ops, capset_set);
diff --git a/security/commoncap.c b/security/commoncap.c
index 4afbece37a08..e4c4b3fc0c04 100644
--- a/security/commoncap.c
+++ b/security/commoncap.c
@@ -63,14 +63,24 @@ int cap_settime(struct timespec *ts, struct timezone *tz)
         return 0;
 }
 
-int cap_ptrace (struct task_struct *parent, struct task_struct *child,
-                unsigned int mode)
+int cap_ptrace_may_access(struct task_struct *child, unsigned int mode)
 {
         /* Derived from arch/i386/kernel/ptrace.c:sys_ptrace. */
-        if (!cap_issubset(child->cap_permitted, parent->cap_permitted) &&
-            !__capable(parent, CAP_SYS_PTRACE))
-                return -EPERM;
-        return 0;
+        if (cap_issubset(child->cap_permitted, current->cap_permitted))
+                return 0;
+        if (capable(CAP_SYS_PTRACE))
+                return 0;
+        return -EPERM;
+}
+
+int cap_ptrace_traceme(struct task_struct *parent)
+{
+        /* Derived from arch/i386/kernel/ptrace.c:sys_ptrace. */
+        if (cap_issubset(current->cap_permitted, parent->cap_permitted))
+                return 0;
+        if (has_capability(parent, CAP_SYS_PTRACE))
+                return 0;
+        return -EPERM;
 }
 
 int cap_capget (struct task_struct *target, kernel_cap_t *effective,
@@ -534,7 +544,7 @@ int cap_task_post_setuid (uid_t old_ruid, uid_t old_euid, uid_t old_suid,
 static inline int cap_safe_nice(struct task_struct *p)
 {
         if (!cap_issubset(p->cap_permitted, current->cap_permitted) &&
-            !__capable(current, CAP_SYS_NICE))
+            !capable(CAP_SYS_NICE))
                 return -EPERM;
         return 0;
 }
diff --git a/security/root_plug.c b/security/root_plug.c
index be0ebec2580b..c3f68b5b372d 100644
--- a/security/root_plug.c
+++ b/security/root_plug.c
@@ -72,7 +72,8 @@ static int rootplug_bprm_check_security (struct linux_binprm *bprm)
 
 static struct security_operations rootplug_security_ops = {
         /* Use the capability functions for some of the hooks */
-        .ptrace =                       cap_ptrace,
+        .ptrace_may_access =            cap_ptrace_may_access,
+        .ptrace_traceme =               cap_ptrace_traceme,
         .capget =                       cap_capget,
         .capset_check =                 cap_capset_check,
         .capset_set =                   cap_capset_set,
diff --git a/security/security.c b/security/security.c
index ff7068727757..3a4b4f55b33f 100644
--- a/security/security.c
+++ b/security/security.c
@@ -127,10 +127,14 @@ int register_security(struct security_operations *ops)
 
 /* Security operations */
 
-int security_ptrace(struct task_struct *parent, struct task_struct *child,
-                    unsigned int mode)
+int security_ptrace_may_access(struct task_struct *child, unsigned int mode)
 {
-        return security_ops->ptrace(parent, child, mode);
+        return security_ops->ptrace_may_access(child, mode);
+}
+
+int security_ptrace_traceme(struct task_struct *parent)
+{
+        return security_ops->ptrace_traceme(parent);
 }
 
 int security_capget(struct task_struct *target,
diff --git a/security/selinux/hooks.c b/security/selinux/hooks.c
index 3ae9bec5a508..03fc6a81ae32 100644
--- a/security/selinux/hooks.c
+++ b/security/selinux/hooks.c
@@ -1738,24 +1738,34 @@ static inline u32 file_to_av(struct file *file)
 
 /* Hook functions begin here. */
 
-static int selinux_ptrace(struct task_struct *parent,
-                          struct task_struct *child,
-                          unsigned int mode)
+static int selinux_ptrace_may_access(struct task_struct *child,
+                                     unsigned int mode)
 {
         int rc;
 
-        rc = secondary_ops->ptrace(parent, child, mode);
+        rc = secondary_ops->ptrace_may_access(child, mode);
         if (rc)
                 return rc;
 
         if (mode == PTRACE_MODE_READ) {
-                struct task_security_struct *tsec = parent->security;
+                struct task_security_struct *tsec = current->security;
                 struct task_security_struct *csec = child->security;
                 return avc_has_perm(tsec->sid, csec->sid,
                                     SECCLASS_FILE, FILE__READ, NULL);
         }
 
-        return task_has_perm(parent, child, PROCESS__PTRACE);
+        return task_has_perm(current, child, PROCESS__PTRACE);
+}
+
+static int selinux_ptrace_traceme(struct task_struct *parent)
+{
+        int rc;
+
+        rc = secondary_ops->ptrace_traceme(parent);
+        if (rc)
+                return rc;
+
+        return task_has_perm(parent, current, PROCESS__PTRACE);
 }
 
 static int selinux_capget(struct task_struct *target, kernel_cap_t *effective,
@@ -5346,7 +5356,8 @@ static int selinux_key_getsecurity(struct key *key, char **_buffer)
 static struct security_operations selinux_ops = {
         .name =                         "selinux",
 
-        .ptrace =                       selinux_ptrace,
+        .ptrace_may_access =            selinux_ptrace_may_access,
+        .ptrace_traceme =               selinux_ptrace_traceme,
         .capget =                       selinux_capget,
         .capset_check =                 selinux_capset_check,
         .capset_set =                   selinux_capset_set,
diff --git a/security/smack/smack_lsm.c b/security/smack/smack_lsm.c
index 1b40e558f983..87d75417ea93 100644
--- a/security/smack/smack_lsm.c
+++ b/security/smack/smack_lsm.c
@@ -87,27 +87,46 @@ struct inode_smack *new_inode_smack(char *smack)
  */
 
 /**
- * smack_ptrace - Smack approval on ptrace
- * @ptp: parent task pointer
+ * smack_ptrace_may_access - Smack approval on PTRACE_ATTACH
  * @ctp: child task pointer
  *
  * Returns 0 if access is OK, an error code otherwise
  *
  * Do the capability checks, and require read and write.
  */
-static int smack_ptrace(struct task_struct *ptp, struct task_struct *ctp,
-                        unsigned int mode)
+static int smack_ptrace_may_access(struct task_struct *ctp, unsigned int mode)
 {
         int rc;
 
-        rc = cap_ptrace(ptp, ctp, mode);
+        rc = cap_ptrace_may_access(ctp, mode);
         if (rc != 0)
                 return rc;
 
-        rc = smk_access(ptp->security, ctp->security, MAY_READWRITE);
-        if (rc != 0 && __capable(ptp, CAP_MAC_OVERRIDE))
+        rc = smk_access(current->security, ctp->security, MAY_READWRITE);
+        if (rc != 0 && capable(CAP_MAC_OVERRIDE))
                 return 0;
+        return rc;
+}
+
+/**
+ * smack_ptrace_traceme - Smack approval on PTRACE_TRACEME
+ * @ptp: parent task pointer
+ *
+ * Returns 0 if access is OK, an error code otherwise
+ *
+ * Do the capability checks, and require read and write.
+ */
+static int smack_ptrace_traceme(struct task_struct *ptp)
+{
+        int rc;
+
+        rc = cap_ptrace_traceme(ptp);
+        if (rc != 0)
+                return rc;
 
+        rc = smk_access(ptp->security, current->security, MAY_READWRITE);
+        if (rc != 0 && has_capability(ptp, CAP_MAC_OVERRIDE))
+                return 0;
         return rc;
 }
 
@@ -923,7 +942,7 @@ static int smack_file_send_sigiotask(struct task_struct *tsk,
          */
         file = container_of(fown, struct file, f_owner);
         rc = smk_access(file->f_security, tsk->security, MAY_WRITE);
-        if (rc != 0 && __capable(tsk, CAP_MAC_OVERRIDE))
+        if (rc != 0 && has_capability(tsk, CAP_MAC_OVERRIDE))
                 return 0;
         return rc;
 }
@@ -1164,12 +1183,12 @@ static int smack_task_wait(struct task_struct *p)
          * account for the smack labels having gotten to
          * be different in the first place.
          *
-         * This breaks the strict subjet/object access
+         * This breaks the strict subject/object access
          * control ideal, taking the object's privilege
          * state into account in the decision as well as
          * the smack value.
          */
-        if (capable(CAP_MAC_OVERRIDE) || __capable(p, CAP_MAC_OVERRIDE))
+        if (capable(CAP_MAC_OVERRIDE) || has_capability(p, CAP_MAC_OVERRIDE))
                 return 0;
 
         return rc;
@@ -2016,9 +2035,6 @@ static int smack_setprocattr(struct task_struct *p, char *name,
 {
         char *newsmack;
 
-        if (!__capable(p, CAP_MAC_ADMIN))
-                return -EPERM;
-
         /*
          * Changing another process' Smack value is too dangerous
          * and supports no sane use case.
@@ -2026,6 +2042,9 @@ static int smack_setprocattr(struct task_struct *p, char *name,
         if (p != current)
                 return -EPERM;
 
+        if (!capable(CAP_MAC_ADMIN))
+                return -EPERM;
+
         if (value == NULL || size == 0 || size >= SMK_LABELLEN)
                 return -EINVAL;
 
@@ -2552,7 +2571,8 @@ static void smack_release_secctx(char *secdata, u32 seclen)
 struct security_operations smack_ops = {
         .name =                         "smack",
 
-        .ptrace =                       smack_ptrace,
+        .ptrace_may_access =            smack_ptrace_may_access,
+        .ptrace_traceme =               smack_ptrace_traceme,
         .capget =                       cap_capget,
         .capset_check =                 cap_capset_check,
         .capset_set =                   cap_capset_set,
@@ -2729,4 +2749,3 @@ static __init int smack_init(void)
  * all processes and objects when they are created.
  */
 security_initcall(smack_init);
-
diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index add4e87e0b20..b80e725432f0 100644
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -6437,6 +6437,39 @@ static void alc882_auto_init_analog_input(struct hda_codec *codec)
         }
 }
 
+static void alc882_auto_init_input_src(struct hda_codec *codec)
+{
+        struct alc_spec *spec = codec->spec;
+        const struct hda_input_mux *imux = spec->input_mux;
+        int c;
+
+        for (c = 0; c < spec->num_adc_nids; c++) {
+                hda_nid_t conn_list[HDA_MAX_NUM_INPUTS];
+                hda_nid_t nid = spec->capsrc_nids[c];
+                int conns, mute, idx, item;
+
+                conns = snd_hda_get_connections(codec, nid, conn_list,
+                                                ARRAY_SIZE(conn_list));
+                if (conns < 0)
+                        continue;
+                for (idx = 0; idx < conns; idx++) {
+                        /* if the current connection is the selected one,
+                         * unmute it as default - otherwise mute it
+                         */
+                        mute = AMP_IN_MUTE(idx);
+                        for (item = 0; item < imux->num_items; item++) {
+                                if (imux->items[item].index == idx) {
+                                        if (spec->cur_mux[c] == item)
+                                                mute = AMP_IN_UNMUTE(idx);
+                                        break;
+                                }
+                        }
+                        snd_hda_codec_write(codec, nid, 0,
+                                            AC_VERB_SET_AMP_GAIN_MUTE, mute);
+                }
+        }
+}
+
 /* add mic boosts if needed */
 static int alc_auto_add_mic_boost(struct hda_codec *codec)
 {
@@ -6491,6 +6524,7 @@ static void alc882_auto_init(struct hda_codec *codec)
         alc882_auto_init_multi_out(codec);
         alc882_auto_init_hp_out(codec);
         alc882_auto_init_analog_input(codec);
+        alc882_auto_init_input_src(codec);
         if (spec->unsol_event)
                 alc_sku_automute(codec);
 }
@@ -8285,6 +8319,8 @@ static void alc883_auto_init_analog_input(struct hda_codec *codec)
         }
 }
 
+#define alc883_auto_init_input_src      alc882_auto_init_input_src
+
 /* almost identical with ALC880 parser... */
 static int alc883_parse_auto_config(struct hda_codec *codec)
 {
@@ -8315,6 +8351,7 @@ static void alc883_auto_init(struct hda_codec *codec)
         alc883_auto_init_multi_out(codec);
         alc883_auto_init_hp_out(codec);
         alc883_auto_init_analog_input(codec);
+        alc883_auto_init_input_src(codec);
         if (spec->unsol_event)
                 alc_sku_automute(codec);
 }
@@ -9663,6 +9700,7 @@ static int alc262_parse_auto_config(struct hda_codec *codec)
 #define alc262_auto_init_multi_out      alc882_auto_init_multi_out
 #define alc262_auto_init_hp_out         alc882_auto_init_hp_out
 #define alc262_auto_init_analog_input   alc882_auto_init_analog_input
+#define alc262_auto_init_input_src      alc882_auto_init_input_src
 
 
 /* init callback for auto-configuration model -- overriding the default init */
@@ -9672,6 +9710,7 @@ static void alc262_auto_init(struct hda_codec *codec)
         alc262_auto_init_multi_out(codec);
         alc262_auto_init_hp_out(codec);
         alc262_auto_init_analog_input(codec);
+        alc262_auto_init_input_src(codec);
         if (spec->unsol_event)
                 alc_sku_automute(codec);
 }
@@ -13330,6 +13369,8 @@ static void alc861vd_auto_init_analog_input(struct hda_codec *codec)
         }
 }
 
+#define alc861vd_auto_init_input_src    alc882_auto_init_input_src
+
 #define alc861vd_idx_to_mixer_vol(nid)          ((nid) + 0x02)
 #define alc861vd_idx_to_mixer_switch(nid)       ((nid) + 0x0c)
 
@@ -13512,6 +13553,7 @@ static void alc861vd_auto_init(struct hda_codec *codec)
         alc861vd_auto_init_multi_out(codec);
         alc861vd_auto_init_hp_out(codec);
         alc861vd_auto_init_analog_input(codec);
+        alc861vd_auto_init_input_src(codec);
         if (spec->unsol_event)
                 alc_sku_automute(codec);
 }
@@ -14677,6 +14719,8 @@ static void alc662_auto_init_analog_input(struct hda_codec *codec)
         }
 }
 
+#define alc662_auto_init_input_src      alc882_auto_init_input_src
+
 static int alc662_parse_auto_config(struct hda_codec *codec)
 {
         struct alc_spec *spec = codec->spec;
@@ -14733,6 +14777,7 @@ static void alc662_auto_init(struct hda_codec *codec)
         alc662_auto_init_multi_out(codec);
         alc662_auto_init_hp_out(codec);
         alc662_auto_init_analog_input(codec);
+        alc662_auto_init_input_src(codec);
         if (spec->unsol_event)
                 alc_sku_automute(codec);
 }