107 files changed, 1199 insertions, 294 deletions
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",
+                        "%s: unsafe buffer %p (dma=%#x) mapped to %p (dma=%#x)\n",
-                        __func__, buf->ptr, (void *) virt_to_dma(dev, buf->ptr),
+                        __func__, buf->ptr, virt_to_dma(dev, buf->ptr),
-                        buf->safe, (void *) buf->safe_dma_addr);
+                        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",
+                        "%s: unsafe buffer %p (dma=%#x) mapped to %p (dma=%#x)\n",
-                        __func__, buf->ptr, (void *) virt_to_dma(dev, buf->ptr),
+                        __func__, buf->ptr, virt_to_dma(dev, buf->ptr),
-                        buf->safe, (void *) buf->safe_dma_addr);
+                        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
+static int sync_single(struct device *dev, dma_addr_t dma_addr, size_t size,
-sync_single(struct device *dev, dma_addr_t dma_addr, size_t size,
+                        enum dma_data_direction dir)
-                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",
+                        "%s: unsafe buffer %p (dma=%#x) mapped to %p (dma=%#x)\n",
-                        __func__, buf->ptr, (void *) virt_to_dma(dev, buf->ptr),
+                        __func__, buf->ptr, virt_to_dma(dev, buf->ptr),
-                        buf->safe, (void *) buf->safe_dma_addr);
+                        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
+void dma_sync_single_range_for_cpu(struct device *dev, dma_addr_t dma_addr,
-dma_sync_single_for_cpu(struct device *dev, dma_addr_t dma_addr, size_t size,
+                                   unsigned long offset, size_t size,
-                                enum dma_data_direction dir)
+                                   enum dma_data_direction dir)
 {
-        dev_dbg(dev, "%s(ptr=%p,size=%d,dir=%x)\n",
+        dev_dbg(dev, "%s(dma=%#x,off=%#lx,size=%zx,dir=%x)\n",
-                __func__, (void *) dma_addr, size, dir);
+                __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
+void dma_sync_single_range_for_device(struct device *dev, dma_addr_t dma_addr,
-dma_sync_single_for_device(struct device *dev, dma_addr_t dma_addr, size_t size,
+                                      unsigned long offset, size_t size,
-                                enum dma_data_direction dir)
+                                      enum dma_data_direction dir)
 {
-        dev_dbg(dev, "%s(ptr=%p,size=%d,dir=%x)\n",
+        dev_dbg(dev, "%s(dma=%#x,off=%#lx,size=%zx,dir=%x)\n",
-                __func__, (void *) dma_addr, size, dir);
+                __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
+ * @offset: offset of region to start sync
- * @dir: DMA transfer direction
+ * @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,
+dma_sync_single_range_for_cpu(struct device *dev, dma_addr_t handle,
-                        enum dma_data_direction dir)
+                              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,
+dma_sync_single_range_for_device(struct device *dev, dma_addr_t handle,
-                           enum dma_data_direction dir)
+                                 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_range_for_cpu(struct device *, dma_addr_t, unsigned long, 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_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);
+        if (call_undef_hook(regs, instr) == 0)
-        list_for_each_entry(hook, &undef_hook, node) {
+                return;
-                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);
 #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 <plat/cache-feroceon-l2.h>
-#include <asm/plat-orion/ehci-orion.h>
+#include <plat/ehci-orion.h>
-#include <asm/plat-orion/orion_nand.h>
+#include <plat/mv_xor.h>
-#include <asm/plat-orion/time.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 <plat/orion_nand.h>
-#include <asm/plat-orion/time.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 <plat/cache-feroceon-l2.h>
-#include <asm/plat-orion/ehci-orion.h>
+#include <plat/ehci-orion.h>
-#include <asm/plat-orion/orion_nand.h>
+#include <plat/orion_nand.h>
-#include <asm/plat-orion/time.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 <plat/ehci-orion.h>
-#include <asm/plat-orion/orion_nand.h>
+#include <plat/mv_xor.h>
-#include <asm/plat-orion/time.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_HIGH    (0 << 18)
-#define LCD_BIAS_ACTIVE_LOW     (1 << 17)
+#define LCD_BIAS_ACTIVE_LOW     (1 << 18)
-#define LCD_PCLK_EDGE_RISE      (0 << 18)
+#define LCD_PCLK_EDGE_RISE      (0 << 19)
-#define LCD_PCLK_EDGE_FALL      (1 << 18)
+#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) ? \
+#define __arch_dma_to_virt(dev, addr)   ({ (void *) (is_lbus_device(dev) ? \
-                                        lbus_to_virt(addr) : \
+                                                lbus_to_virt(addr) : \
-                                        __bus_to_virt(addr);})
+                                                __bus_to_virt(addr)); })
-#define __arch_virt_to_dma(dev, addr)   ({is_lbus_device(dev) ? \
+#define __arch_virt_to_dma(dev, addr)   ({ unsigned long __addr = (unsigned long)(addr); \
-                                        virt_to_lbus(addr) : \
+                                           (dma_addr_t) (is_lbus_device(dev) ? \
-                                        __virt_to_bus(addr);})
+                                                virt_to_lbus(__addr) : \
+                                                __virt_to_bus(__addr)); })
 #endif  /* CONFIG_ARCH_OMAP15XX */
diff --git a/arch/arm/plat-orion/include/plat/cache-feroceon-l2.h b/arch/arm/plat-orion/include/plat/cache-feroceon-l2.h
new file mode 100644
index 000000000000..06f982d55697
--- /dev/null
+++ b/arch/arm/plat-orion/include/plat/cache-feroceon-l2.h
@@ -0,0 +1,11 @@
+/*
+ * arch/arm/plat-orion/include/plat/cache-feroceon-l2.h
+ *
+ * Copyright (C) 2008 Marvell Semiconductor
+ *
+ * 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.
+ */
+extern void __init feroceon_l2_init(int l2_wt_override);
diff --git a/arch/arm/plat-orion/include/plat/ehci-orion.h b/arch/arm/plat-orion/include/plat/ehci-orion.h
new file mode 100644
index 000000000000..64343051095a
--- /dev/null
+++ b/arch/arm/plat-orion/include/plat/ehci-orion.h
@@ -0,0 +1,19 @@
+/*
+ * 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 __PLAT_EHCI_ORION_H
+#define __PLAT_EHCI_ORION_H
+#include <linux/mbus.h>
+struct orion_ehci_data {
+        struct mbus_dram_target_info    *dram;
+};
+#endif
diff --git a/arch/arm/plat-orion/include/plat/irq.h b/arch/arm/plat-orion/include/plat/irq.h
new file mode 100644
index 000000000000..f05eeab94968
--- /dev/null
+++ b/arch/arm/plat-orion/include/plat/irq.h
@@ -0,0 +1,17 @@
+/*
+ * arch/arm/plat-orion/include/plat/irq.h
+ *
+ * Marvell Orion SoC IRQ handling.
+ *
+ * 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 __PLAT_IRQ_H
+#define __PLAT_IRQ_H
+void orion_irq_init(unsigned int irq_start, void __iomem *maskaddr);
+#endif
diff --git a/arch/arm/plat-orion/include/plat/mv_xor.h b/arch/arm/plat-orion/include/plat/mv_xor.h
new file mode 100644
index 000000000000..bd5f3bdb4ae3
--- /dev/null
+++ b/arch/arm/plat-orion/include/plat/mv_xor.h
@@ -0,0 +1,30 @@
+/*
+ * arch/arm/plat-orion/include/plat/mv_xor.h
+ *
+ * Marvell XOR platform device data definition file.
+ */
+#ifndef __PLAT_MV_XOR_H
+#define __PLAT_MV_XOR_H
+#include <linux/dmaengine.h>
+#include <linux/mbus.h>
+#define MV_XOR_SHARED_NAME      "mv_xor_shared"
+#define MV_XOR_NAME             "mv_xor"
+struct mbus_dram_target_info;
+struct mv_xor_platform_shared_data {
+        struct mbus_dram_target_info    *dram;
+};
+struct mv_xor_platform_data {
+        struct platform_device          *shared;
+        int                             hw_id;
+        dma_cap_mask_t                  cap_mask;
+        size_t                          pool_size;
+};
+#endif
diff --git a/arch/arm/plat-orion/include/plat/orion_nand.h b/arch/arm/plat-orion/include/plat/orion_nand.h
new file mode 100644
index 000000000000..d6a4cfa37785
--- /dev/null
+++ b/arch/arm/plat-orion/include/plat/orion_nand.h
@@ -0,0 +1,25 @@
+/*
+ * 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 __PLAT_ORION_NAND_H
+#define __PLAT_ORION_NAND_H
+/*
+ * Device bus NAND private data
+ */
+struct orion_nand_data {
+        struct mtd_partition *parts;
+        u32 nr_parts;
+        u8 ale;         /* address line number connected to ALE */
+        u8 cle;         /* address line number connected to CLE */
+        u8 width;       /* buswidth */
+        u8 chip_delay;
+};
+#endif
diff --git a/arch/arm/plat-orion/include/plat/pcie.h b/arch/arm/plat-orion/include/plat/pcie.h
new file mode 100644
index 000000000000..3ebfef72b4e7
--- /dev/null
+++ b/arch/arm/plat-orion/include/plat/pcie.h
@@ -0,0 +1,32 @@
+/*
+ * arch/arm/plat-orion/include/plat/pcie.h
+ *
+ * Marvell Orion SoC PCIe handling.
+ *
+ * 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 __PLAT_PCIE_H
+#define __PLAT_PCIE_H
+u32 orion_pcie_dev_id(void __iomem *base);
+u32 orion_pcie_rev(void __iomem *base);
+int orion_pcie_link_up(void __iomem *base);
+int orion_pcie_x4_mode(void __iomem *base);
+int orion_pcie_get_local_bus_nr(void __iomem *base);
+void orion_pcie_set_local_bus_nr(void __iomem *base, int nr);
+void orion_pcie_setup(void __iomem *base,
+                      struct mbus_dram_target_info *dram);
+int orion_pcie_rd_conf(void __iomem *base, struct pci_bus *bus,
+                       u32 devfn, int where, int size, u32 *val);
+int orion_pcie_rd_conf_tlp(void __iomem *base, struct pci_bus *bus,
+                           u32 devfn, int where, int size, u32 *val);
+int orion_pcie_rd_conf_wa(void __iomem *wa_base, struct pci_bus *bus,
+                          u32 devfn, int where, int size, u32 *val);
+int orion_pcie_wr_conf(void __iomem *base, struct pci_bus *bus,
+                       u32 devfn, int where, int size, u32 val);
+#endif
diff --git a/arch/arm/plat-orion/include/plat/time.h b/arch/arm/plat-orion/include/plat/time.h
new file mode 100644
index 000000000000..c06ca35f3613
--- /dev/null
+++ b/arch/arm/plat-orion/include/plat/time.h
@@ -0,0 +1,17 @@
+/*
+ * arch/arm/plat-orion/include/plat/time.h
+ *
+ * Marvell Orion SoC time handling.
+ *
+ * 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 __PLAT_TIME_H
+#define __PLAT_TIME_H
+void orion_time_init(unsigned int irq, unsigned int tclk);
+#endif
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 * __init s3c_lookup_cpu(unsigned long idcode)
-static struct cpu_table *
-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(cmdline_memory_size);
-                lmb_enforce_memory_limit(phys_base + 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);
+                if (do_free) {
-                init_page_count(p);
+                        p = virt_to_page(page);
-                __free_page(p);
-                num_physpages++;
+                        ClearPageReserved(p);
-                totalram_pages++;
+                        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 {
+struct cpu_features cpu;
-        int level;              /* Family, or 64 for x86-64 */
-        int model;
-        u32 flags[NCAPINTS];
-};
-static 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[0] = CMD_COMPL_WAIT_INT_MASK;
-        cmd.data[1] = upper_32_bits(ready_phys);
-        cmd.data[2] = 1; /* value written to 'ready' */
        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;
+        u32 zsel, lpc, dummy;
-        int offset;
+        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;
+        /* Can't use IRQ if it's 0 (=disabled), 2, or routed to LPC */
+        if (*irq < 1 || *irq == 2 || *irq > 15)
-        val &= ~((0xF << offset) | (0xF << (offset + 16)));
+                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);
+                zsel = (zsel & ~(0xF << shift)) | (*irq << shift);
-                val |= (irq & 0x0F) << (offset + 16);
+                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) {
+                if (get_nmi_count(cpu) - prev_nmi_count[cpu] <= 5)
-                        printk(KERN_WARNING "WARNING: CPU#%d: NMI "
+                        report_broken_nmi(cpu, prev_nmi_count);
-                                "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);
-                }
        }
        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)
+        /* mask all interrupts, flush any and all caches, and halt */
-                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)
+        /* mask all interrupts, flush any and all caches, and halt */
-                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
+ * Initialize the CPU's GDT.  This is either the boot CPU doing itself
-   secondary which will soon come up. */
+ * (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],
+        pack_descriptor(&gdt, __per_cpu_offset[cpu], 0xFFFFF,
-                        __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)
+        if (ncpus > setup_max_cpus)
-                ncpus = maxcpus;
+                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(1, KERN_ERR "NOT PASSED. Please report.\n");
-                WARN_ON(1);
                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"
+        int n = sprintf(page, "DirectMap4k:  %8lu kB\n",
-                        "DirectMap2M:  %8lu\n",
+                        direct_pages_count[PG_LEVEL_4K] << 2);
-                        direct_pages_count[PG_LEVEL_4K],
+#if defined(CONFIG_X86_64) || defined(CONFIG_X86_PAE)
-                        direct_pages_count[PG_LEVEL_2M]);
+        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",
+        if (direct_gbpages)
-                     direct_pages_count[PG_LEVEL_1G]);
+                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;