Merge branch 'for-linus2' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/bird

6 files changed, 29 insertions, 24 deletions

diff --git a/include/asm-mips/io.h b/include/asm-mips/io.h
index a9fa1254894a..6c0aae5151a6 100644
--- a/include/asm-mips/io.h
+++ b/include/asm-mips/io.h
@@ -56,38 +56,38 @@
  * variations of functions: non-prefixed ones that preserve the value
  * and prefixed ones that preserve byte addresses.  The latters are
  * typically used for moving raw data between a peripheral and memory (cf.
- * string I/O functions), hence the "mem_" prefix.
+ * string I/O functions), hence the "__mem_" prefix.
  */
 #if defined(CONFIG_SWAP_IO_SPACE)
 
 # define ioswabb(x)             (x)
-# define mem_ioswabb(x)         (x)
+# define __mem_ioswabb(x)       (x)
 # ifdef CONFIG_SGI_IP22
 /*
  * IP22 seems braindead enough to swap 16bits values in hardware, but
  * not 32bits.  Go figure... Can't tell without documentation.
  */
 #  define ioswabw(x)            (x)
-#  define mem_ioswabw(x)        le16_to_cpu(x)
+#  define __mem_ioswabw(x)      le16_to_cpu(x)
 # else
 #  define ioswabw(x)            le16_to_cpu(x)
-#  define mem_ioswabw(x)        (x)
+#  define __mem_ioswabw(x)      (x)
 # endif
 # define ioswabl(x)             le32_to_cpu(x)
-# define mem_ioswabl(x)         (x)
+# define __mem_ioswabl(x)       (x)
 # define ioswabq(x)             le64_to_cpu(x)
-# define mem_ioswabq(x)         (x)
+# define __mem_ioswabq(x)       (x)
 
 #else
 
 # define ioswabb(x)             (x)
-# define mem_ioswabb(x)         (x)
+# define __mem_ioswabb(x)       (x)
 # define ioswabw(x)             (x)
-# define mem_ioswabw(x)         cpu_to_le16(x)
+# define __mem_ioswabw(x)       cpu_to_le16(x)
 # define ioswabl(x)             (x)
-# define mem_ioswabl(x)         cpu_to_le32(x)
+# define __mem_ioswabl(x)       cpu_to_le32(x)
 # define ioswabq(x)             (x)
-# define mem_ioswabq(x)         cpu_to_le32(x)
+# define __mem_ioswabq(x)       cpu_to_le32(x)
 
 #endif
 
@@ -417,7 +417,7 @@ __BUILD_MEMORY_SINGLE(bus, bwlq, type, 1)
                                                                         \
 __BUILD_MEMORY_PFX(__raw_, bwlq, type)                                  \
 __BUILD_MEMORY_PFX(, bwlq, type)                                        \
-__BUILD_MEMORY_PFX(mem_, bwlq, type)                                    \
+__BUILD_MEMORY_PFX(__mem_, bwlq, type)                                  \
 
 BUILDIO_MEM(b, u8)
 BUILDIO_MEM(w, u16)
@@ -430,7 +430,7 @@ BUILDIO_MEM(q, u64)
 
 #define BUILDIO_IOPORT(bwlq, type)                                      \
         __BUILD_IOPORT_PFX(, bwlq, type)                                \
-        __BUILD_IOPORT_PFX(mem_, bwlq, type)
+        __BUILD_IOPORT_PFX(__mem_, bwlq, type)
 
 BUILDIO_IOPORT(b, u8)
 BUILDIO_IOPORT(w, u16)
@@ -464,7 +464,7 @@ static inline void writes##bwlq(volatile void __iomem *mem,		\
         const volatile type *__addr = addr;                             \
                                                                         \
         while (count--) {                                               \
-                mem_write##bwlq(*__addr, mem);                          \
+                __mem_write##bwlq(*__addr, mem);                        \
                 __addr++;                                               \
         }                                                               \
 }                                                                       \
@@ -475,7 +475,7 @@ static inline void reads##bwlq(volatile void __iomem *mem, void *addr,	\
         volatile type *__addr = addr;                                   \
                                                                         \
         while (count--) {                                               \
-                *__addr = mem_read##bwlq(mem);                          \
+                *__addr = __mem_read##bwlq(mem);                        \
                 __addr++;                                               \
         }                                                               \
 }
@@ -488,7 +488,7 @@ static inline void outs##bwlq(unsigned long port, const void *addr,	\
         const volatile type *__addr = addr;                             \
                                                                         \
         while (count--) {                                               \
-                mem_out##bwlq(*__addr, port);                           \
+                __mem_out##bwlq(*__addr, port);                         \
                 __addr++;                                               \
         }                                                               \
 }                                                                       \
@@ -499,7 +499,7 @@ static inline void ins##bwlq(unsigned long port, void *addr,		\
         volatile type *__addr = addr;                                   \
                                                                         \
         while (count--) {                                               \
-                *__addr = mem_in##bwlq(port);                           \
+                *__addr = __mem_in##bwlq(port);                         \
                 __addr++;                                               \
         }                                                               \
 }
diff --git a/include/asm-powerpc/compat.h b/include/asm-powerpc/compat.h
index accb80c9a339..aacaabd28ac1 100644
--- a/include/asm-powerpc/compat.h
+++ b/include/asm-powerpc/compat.h
@@ -126,6 +126,11 @@ static inline void __user *compat_ptr(compat_uptr_t uptr)
         return (void __user *)(unsigned long)uptr;
 }
 
+static inline compat_uptr_t ptr_to_compat(void __user *uptr)
+{
+        return (u32)(unsigned long)uptr;
+}
+
 static inline void __user *compat_alloc_user_space(long len)
 {
         struct pt_regs *regs = current->thread.regs;
diff --git a/include/asm-powerpc/thread_info.h b/include/asm-powerpc/thread_info.h
index 67cdaf3ae9fc..c044ec16a879 100644
--- a/include/asm-powerpc/thread_info.h
+++ b/include/asm-powerpc/thread_info.h
@@ -37,7 +37,7 @@ struct thread_info {
         int             preempt_count;          /* 0 => preemptable,
                                                    <0 => BUG */
         struct restart_block restart_block;
-        void *nvgprs_frame;
+        void __user *nvgprs_frame;
         /* low level flags - has atomic operations done on it */
         unsigned long   flags ____cacheline_aligned_in_smp;
 };
diff --git a/include/asm-s390/uaccess.h b/include/asm-s390/uaccess.h
index be104f21c70a..0b7c0ca4c3d7 100644
--- a/include/asm-s390/uaccess.h
+++ b/include/asm-s390/uaccess.h
@@ -61,7 +61,7 @@
 #define segment_eq(a,b) ((a).ar4 == (b).ar4)
 
 
-static inline int __access_ok(const void *addr, unsigned long size)
+static inline int __access_ok(const void __user *addr, unsigned long size)
 {
         return 1;
 }
@@ -208,25 +208,25 @@ extern int __put_user_bad(void) __attribute__((noreturn));
         case 1: {                                               \
                 unsigned char __x;                              \
                 __get_user_asm(__x, ptr, __gu_err);             \
-                (x) = *(__typeof__(*(ptr)) *) &__x;             \
+                (x) = *(__force __typeof__(*(ptr)) *) &__x;     \
                 break;                                          \
         };                                                      \
         case 2: {                                               \
                 unsigned short __x;                             \
                 __get_user_asm(__x, ptr, __gu_err);             \
-                (x) = *(__typeof__(*(ptr)) *) &__x;             \
+                (x) = *(__force __typeof__(*(ptr)) *) &__x;     \
                 break;                                          \
         };                                                      \
         case 4: {                                               \
                 unsigned int __x;                               \
                 __get_user_asm(__x, ptr, __gu_err);             \
-                (x) = *(__typeof__(*(ptr)) *) &__x;             \
+                (x) = *(__force __typeof__(*(ptr)) *) &__x;     \
                 break;                                          \
         };                                                      \
         case 8: {                                               \
                 unsigned long long __x;                         \
                 __get_user_asm(__x, ptr, __gu_err);             \
-                (x) = *(__typeof__(*(ptr)) *) &__x;             \
+                (x) = *(__force __typeof__(*(ptr)) *) &__x;     \
                 break;                                          \
         };                                                      \
         default:                                                \
diff --git a/include/linux/ioc3.h b/include/linux/ioc3.h
index e7906a72a4f1..da7c09e4ede6 100644
--- a/include/linux/ioc3.h
+++ b/include/linux/ioc3.h
@@ -27,7 +27,7 @@ struct ioc3_driver_data {
         int id;                         /* IOC3 sequence number */
         /* PCI mapping */
         unsigned long pma;              /* physical address */
-        struct __iomem ioc3 *vma;       /* pointer to registers */
+        struct ioc3 __iomem *vma;       /* pointer to registers */
         struct pci_dev *pdev;           /* PCI device */
         /* IRQ stuff */
         int dual_irq;                   /* set if separate IRQs are used */
diff --git a/include/linux/videodev2.h b/include/linux/videodev2.h
index b23be44cbea8..5208b12d5550 100644
--- a/include/linux/videodev2.h
+++ b/include/linux/videodev2.h
@@ -549,7 +549,7 @@ struct v4l2_framebuffer
 struct v4l2_clip
 {
         struct v4l2_rect        c;
-        struct v4l2_clip        *next;
+        struct v4l2_clip        __user *next;
 };
 
 struct v4l2_window