5 files changed, 7 insertions, 10 deletions
diff --git a/arch/powerpc/include/asm/dma-mapping.h b/arch/powerpc/include/asm/dma-mapping.h
index dacd0f93f2b2..ebf66809f2d3 100644
--- a/arch/powerpc/include/asm/dma-mapping.h
+++ b/arch/powerpc/include/asm/dma-mapping.h
@@ -103,7 +103,6 @@ static inline void set_dma_offset(struct device *dev, dma_addr_t off)
 }
 
 #define HAVE_ARCH_DMA_SET_MASK 1
-extern int dma_set_mask(struct device *dev, u64 dma_mask);
 
 extern u64 __dma_get_required_mask(struct device *dev);
 
diff --git a/arch/powerpc/include/asm/futex.h b/arch/powerpc/include/asm/futex.h
index 94542776a62d..88b38b37c21b 100644
--- a/arch/powerpc/include/asm/futex.h
+++ b/arch/powerpc/include/asm/futex.h
@@ -72,7 +72,7 @@ futex_atomic_cmpxchg_inatomic(u32 *uval, u32 __user *uaddr,
 	int ret = 0;
 	u32 prev;
 
-	if (!access_ok(VERIFY_WRITE, uaddr, sizeof(u32)))
+	if (!access_ok(uaddr, sizeof(u32)))
 		return -EFAULT;
 
         __asm__ __volatile__ (
diff --git a/arch/powerpc/include/asm/iommu.h b/arch/powerpc/include/asm/iommu.h
index e847ff69cb2b..17524d222a7b 100644
--- a/arch/powerpc/include/asm/iommu.h
+++ b/arch/powerpc/include/asm/iommu.h
@@ -143,8 +143,6 @@ struct scatterlist;
 
 #ifdef CONFIG_PPC64
 
-#define IOMMU_MAPPING_ERROR		(~(dma_addr_t)0x0)
-
 static inline void set_iommu_table_base(struct device *dev,
 					struct iommu_table *base)
 {
@@ -239,8 +237,6 @@ static inline void iommu_del_device(struct device *dev)
 }
 #endif /* !CONFIG_IOMMU_API */
 
-int dma_iommu_mapping_error(struct device *dev, dma_addr_t dma_addr);
-
 #else
 
 static inline void *get_iommu_table_base(struct device *dev)
diff --git a/arch/powerpc/include/asm/ppc-opcode.h b/arch/powerpc/include/asm/ppc-opcode.h
index 7f693e0f7499..19a8834e0398 100644
--- a/arch/powerpc/include/asm/ppc-opcode.h
+++ b/arch/powerpc/include/asm/ppc-opcode.h
@@ -343,6 +343,8 @@
 #define PPC_INST_SLW			0x7c000030
 #define PPC_INST_SLD			0x7c000036
 #define PPC_INST_SRW			0x7c000430
+#define PPC_INST_SRAW			0x7c000630
+#define PPC_INST_SRAWI			0x7c000670
 #define PPC_INST_SRD			0x7c000436
 #define PPC_INST_SRAD			0x7c000634
 #define PPC_INST_SRADI			0x7c000674
diff --git a/arch/powerpc/include/asm/uaccess.h b/arch/powerpc/include/asm/uaccess.h
index ebc0b916dcf9..b31bf45eebd4 100644
--- a/arch/powerpc/include/asm/uaccess.h
+++ b/arch/powerpc/include/asm/uaccess.h
@@ -62,7 +62,7 @@ static inline int __access_ok(unsigned long addr, unsigned long size,
 
 #endif
 
-#define access_ok(type, addr, size)		\
+#define access_ok(addr, size)		\
 	(__chk_user_ptr(addr), (void)(type),		\
 	 __access_ok((__force unsigned long)(addr), (size), get_fs()))
 
@@ -166,7 +166,7 @@ do {								\
 	long __pu_err = -EFAULT;					\
 	__typeof__(*(ptr)) __user *__pu_addr = (ptr);			\
 	might_fault();							\
-	if (access_ok(VERIFY_WRITE, __pu_addr, size))			\
+	if (access_ok(__pu_addr, size))			\
 		__put_user_size((x), __pu_addr, (size), __pu_err);	\
 	__pu_err;							\
 })
@@ -276,7 +276,7 @@ do {								\
 	__long_type(*(ptr)) __gu_val = 0;				\
 	__typeof__(*(ptr)) __user *__gu_addr = (ptr);		\
 	might_fault();							\
-	if (access_ok(VERIFY_READ, __gu_addr, (size))) {		\
+	if (access_ok(__gu_addr, (size))) {		\
 		barrier_nospec();					\
 		__get_user_size(__gu_val, __gu_addr, (size), __gu_err);	\
 	}								\
@@ -374,7 +374,7 @@ extern unsigned long __clear_user(void __user *addr, unsigned long size);
 static inline unsigned long clear_user(void __user *addr, unsigned long size)
 {
 	might_fault();
-	if (likely(access_ok(VERIFY_WRITE, addr, size)))
+	if (likely(access_ok(addr, size)))
 		return __clear_user(addr, size);
 	return size;
 }