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