11 files changed, 66 insertions, 27 deletions

diff --git a/include/asm-arm/arch-iop32x/iop32x.h b/include/asm-arm/arch-iop32x/iop32x.h
index 4bbd85f3ed2a..2e9469047eb1 100644
--- a/include/asm-arm/arch-iop32x/iop32x.h
+++ b/include/asm-arm/arch-iop32x/iop32x.h
@@ -19,7 +19,7 @@
  * Peripherals that are shared between the iop32x and iop33x but
  * located at different addresses.
  */
-#define IOP3XX_GPIO_REG(reg)    (IOP3XX_PERIPHERAL_VIRT_BASE + 0x07c0 + (reg))
+#define IOP3XX_GPIO_REG(reg)    (IOP3XX_PERIPHERAL_VIRT_BASE + 0x07c4 + (reg))
 #define IOP3XX_TIMER_REG(reg)   (IOP3XX_PERIPHERAL_VIRT_BASE + 0x07e0 + (reg))
 
 #include <asm/hardware/iop3xx.h>
diff --git a/include/asm-arm/cacheflush.h b/include/asm-arm/cacheflush.h
index d51049522cd0..5f531ea03059 100644
--- a/include/asm-arm/cacheflush.h
+++ b/include/asm-arm/cacheflush.h
@@ -357,6 +357,16 @@ extern void flush_dcache_page(struct page *);
 
 extern void __flush_dcache_page(struct address_space *mapping, struct page *page);
 
+#define ARCH_HAS_FLUSH_ANON_PAGE
+static inline void flush_anon_page(struct vm_area_struct *vma,
+                         struct page *page, unsigned long vmaddr)
+{
+        extern void __flush_anon_page(struct vm_area_struct *vma,
+                                struct page *, unsigned long);
+        if (PageAnon(page))
+                __flush_anon_page(vma, page, vmaddr);
+}
+
 #define flush_dcache_mmap_lock(mapping) \
         write_lock_irq(&(mapping)->tree_lock)
 #define flush_dcache_mmap_unlock(mapping) \
diff --git a/include/asm-arm/hardware/iop3xx.h b/include/asm-arm/hardware/iop3xx.h
index 1018a7486ab7..13ac8a4cd01f 100644
--- a/include/asm-arm/hardware/iop3xx.h
+++ b/include/asm-arm/hardware/iop3xx.h
@@ -168,9 +168,9 @@ extern void gpio_line_set(int line, int value);
 #define IOP3XX_PERCR0           (volatile u32 *)IOP3XX_REG_ADDR(0x0710)
 
 /* General Purpose I/O  */
-#define IOP3XX_GPOE             (volatile u32 *)IOP3XX_GPIO_REG(0x0004)
-#define IOP3XX_GPID             (volatile u32 *)IOP3XX_GPIO_REG(0x0008)
-#define IOP3XX_GPOD             (volatile u32 *)IOP3XX_GPIO_REG(0x000c)
+#define IOP3XX_GPOE             (volatile u32 *)IOP3XX_GPIO_REG(0x0000)
+#define IOP3XX_GPID             (volatile u32 *)IOP3XX_GPIO_REG(0x0004)
+#define IOP3XX_GPOD             (volatile u32 *)IOP3XX_GPIO_REG(0x0008)
 
 /* Timers  */
 #define IOP3XX_TU_TMR0          (volatile u32 *)IOP3XX_TIMER_REG(0x0000)
diff --git a/include/asm-mips/checksum.h b/include/asm-mips/checksum.h
index 9b768c3b96b3..24cdcc6eaab8 100644
--- a/include/asm-mips/checksum.h
+++ b/include/asm-mips/checksum.h
@@ -29,31 +29,38 @@
  */
 __wsum csum_partial(const void *buff, int len, __wsum sum);
 
+__wsum __csum_partial_copy_user(const void *src, void *dst,
+                                int len, __wsum sum, int *err_ptr);
+
 /*
  * this is a new version of the above that records errors it finds in *errp,
  * but continues and zeros the rest of the buffer.
  */
-__wsum csum_partial_copy_from_user(const void __user *src,
-                                         void *dst, int len,
-                                         __wsum sum, int *errp);
+static inline
+__wsum csum_partial_copy_from_user(const void __user *src, void *dst, int len,
+                                   __wsum sum, int *err_ptr)
+{
+        might_sleep();
+        return __csum_partial_copy_user((__force void *)src, dst,
+                                        len, sum, err_ptr);
+}
 
 /*
  * Copy and checksum to user
  */
 #define HAVE_CSUM_COPY_USER
-static inline __wsum csum_and_copy_to_user (const void *src, void __user *dst,
-                                                  int len, __wsum sum,
-                                                  int *err_ptr)
+static inline
+__wsum csum_and_copy_to_user(const void *src, void __user *dst, int len,
+                             __wsum sum, int *err_ptr)
 {
         might_sleep();
-        sum = csum_partial(src, len, sum);
-
-        if (copy_to_user(dst, src, len)) {
+        if (access_ok(VERIFY_WRITE, dst, len))
+                return __csum_partial_copy_user(src, (__force void *)dst,
+                                                len, sum, err_ptr);
+        if (len)
                 *err_ptr = -EFAULT;
-                return (__force __wsum)-1;
-        }
 
-        return sum;
+        return (__force __wsum)-1; /* invalid checksum */
 }
 
 /*
diff --git a/include/asm-mips/irq.h b/include/asm-mips/irq.h
index 67657089efa7..386da82e5774 100644
--- a/include/asm-mips/irq.h
+++ b/include/asm-mips/irq.h
@@ -31,14 +31,14 @@ static inline int irq_canonicalize(int irq)
  * functions will take over re-enabling the low-level mask.
  * Otherwise it will be done on return from exception.
  */
-#define __DO_IRQ_SMTC_HOOK()                                            \
+#define __DO_IRQ_SMTC_HOOK(irq)                                         \
 do {                                                                    \
         if (irq_hwmask[irq] & 0x0000ff00)                               \
                 write_c0_tccontext(read_c0_tccontext() &                \
                                    ~(irq_hwmask[irq] & 0x0000ff00));    \
 } while (0)
 #else
-#define __DO_IRQ_SMTC_HOOK() do { } while (0)
+#define __DO_IRQ_SMTC_HOOK(irq) do { } while (0)
 #endif
 
 /*
@@ -52,7 +52,7 @@ do {									\
 #define do_IRQ(irq)                                                     \
 do {                                                                    \
         irq_enter();                                                    \
-        __DO_IRQ_SMTC_HOOK();                                           \
+        __DO_IRQ_SMTC_HOOK(irq);                                        \
         generic_handle_irq(irq);                                        \
         irq_exit();                                                     \
 } while (0)
diff --git a/include/asm-parisc/cacheflush.h b/include/asm-parisc/cacheflush.h
index aedb0512cb04..a799dd8ef395 100644
--- a/include/asm-parisc/cacheflush.h
+++ b/include/asm-parisc/cacheflush.h
@@ -186,7 +186,7 @@ flush_cache_page(struct vm_area_struct *vma, unsigned long vmaddr, unsigned long
 }
 
 static inline void
-flush_anon_page(struct page *page, unsigned long vmaddr)
+flush_anon_page(struct vm_area_struct *vma, struct page *page, unsigned long vmaddr)
 {
         if (PageAnon(page))
                 flush_user_dcache_page(vmaddr);
diff --git a/include/asm-powerpc/bug.h b/include/asm-powerpc/bug.h
index 709568879f73..f6fa39474846 100644
--- a/include/asm-powerpc/bug.h
+++ b/include/asm-powerpc/bug.h
@@ -11,10 +11,31 @@
 #define BUG_OPCODE .long 0x00b00b00  /* For asm */
 #define BUG_ILLEGAL_INSTR "0x00b00b00" /* For BUG macro */
 
-#ifndef __ASSEMBLY__
-
 #ifdef CONFIG_BUG
 
+#ifdef __ASSEMBLY__
+#ifdef CONFIG_DEBUG_BUGVERBOSE
+.macro EMIT_BUG_ENTRY addr,file,line,flags
+         .section __bug_table,"a"
+5001:    PPC_LONG \addr, 5002f
+         .short \line, \flags
+         .org 5001b+BUG_ENTRY_SIZE
+         .previous
+         .section .rodata,"a"
+5002:    .asciz "\file"
+         .previous
+.endm
+#else
+ .macro EMIT_BUG_ENTRY addr,file,line,flags
+         .section __bug_table,"a"
+5001:    PPC_LONG \addr
+         .short \flags
+         .org 5001b+BUG_ENTRY_SIZE
+         .previous
+.endm
+#endif /* verbose */
+
+#else /* !__ASSEMBLY__ */
 /* _EMIT_BUG_ENTRY expects args %0,%1,%2,%3 to be FILE, LINE, flags and
    sizeof(struct bug_entry), respectively */
 #ifdef CONFIG_DEBUG_BUGVERBOSE
@@ -91,8 +112,8 @@
 #define HAVE_ARCH_BUG
 #define HAVE_ARCH_BUG_ON
 #define HAVE_ARCH_WARN_ON
-#endif /* CONFIG_BUG */
 #endif /* __ASSEMBLY __ */
+#endif /* CONFIG_BUG */
 
 #include <asm-generic/bug.h>
 
diff --git a/include/asm-powerpc/hvcall.h b/include/asm-powerpc/hvcall.h
index 257d1cecb8c9..7a500732b671 100644
--- a/include/asm-powerpc/hvcall.h
+++ b/include/asm-powerpc/hvcall.h
@@ -252,8 +252,6 @@ struct hcall_stats {
         unsigned long   tb_total;       /* total wall time (mftb) of calls. */
         unsigned long   purr_total;     /* total cpu time (PURR) of calls. */
 };
-void update_hcall_stats(unsigned long opcode, unsigned long tb_delta,
-                        unsigned long purr_delta);
 #define HCALL_STAT_ARRAY_SIZE   ((MAX_HCALL_OPCODE >> 2) + 1)
 
 #endif /* __ASSEMBLY__ */
diff --git a/include/asm-powerpc/mpc52xx.h b/include/asm-powerpc/mpc52xx.h
index 4a28a850998c..4560d72fc758 100644
--- a/include/asm-powerpc/mpc52xx.h
+++ b/include/asm-powerpc/mpc52xx.h
@@ -244,6 +244,7 @@ struct mpc52xx_cdm {
 extern void __iomem * mpc52xx_find_and_map(const char *);
 extern unsigned int mpc52xx_find_ipb_freq(struct device_node *node);
 extern void mpc52xx_setup_cpu(void);
+extern void mpc52xx_declare_of_platform_devices(void);
 
 extern void mpc52xx_init_irq(void);
 extern unsigned int mpc52xx_get_irq(void);
diff --git a/include/asm-s390/futex.h b/include/asm-s390/futex.h
index 5e261e1de671..5c5d02de49e9 100644
--- a/include/asm-s390/futex.h
+++ b/include/asm-s390/futex.h
@@ -4,8 +4,8 @@
 #ifdef __KERNEL__
 
 #include <linux/futex.h>
+#include <linux/uaccess.h>
 #include <asm/errno.h>
-#include <asm/uaccess.h>
 
 static inline int futex_atomic_op_inuser (int encoded_op, int __user *uaddr)
 {
@@ -21,7 +21,9 @@ static inline int futex_atomic_op_inuser (int encoded_op, int __user *uaddr)
         if (! access_ok (VERIFY_WRITE, uaddr, sizeof(int)))
                 return -EFAULT;
 
+        pagefault_disable();
         ret = uaccess.futex_atomic_op(op, uaddr, oparg, &oldval);
+        pagefault_enable();
 
         if (!ret) {
                 switch (cmp) {
diff --git a/include/linux/highmem.h b/include/linux/highmem.h
index ca9a602cffd7..645d440807c2 100644
--- a/include/linux/highmem.h
+++ b/include/linux/highmem.h
@@ -8,7 +8,7 @@
 #include <asm/cacheflush.h>
 
 #ifndef ARCH_HAS_FLUSH_ANON_PAGE
-static inline void flush_anon_page(struct page *page, unsigned long vmaddr)
+static inline void flush_anon_page(struct vm_area_struct *vma, struct page *page, unsigned long vmaddr)
 {
 }
 #endif