3 files changed, 8 insertions, 14 deletions
diff --git a/arch/c6x/include/asm/Kbuild b/arch/c6x/include/asm/Kbuild
index 82619c32d25b..f0eaf0475e7e 100644
--- a/arch/c6x/include/asm/Kbuild
+++ b/arch/c6x/include/asm/Kbuild
@@ -12,6 +12,7 @@ generic-y += dma.h
 generic-y += emergency-restart.h
 generic-y += errno.h
 generic-y += exec.h
+generic-y += extable.h
 generic-y += fb.h
 generic-y += fcntl.h
 generic-y += futex.h
diff --git a/arch/c6x/include/asm/uaccess.h b/arch/c6x/include/asm/uaccess.h
index 453dd263bee3..ba6756879f00 100644
--- a/arch/c6x/include/asm/uaccess.h
+++ b/arch/c6x/include/asm/uaccess.h
@@ -13,17 +13,11 @@
 #include <linux/compiler.h>
 #include <linux/string.h>
 
-#ifdef CONFIG_ACCESS_CHECK
-#define __access_ok _access_ok
-#endif
-
 /*
- * __copy_from_user/copy_to_user are based on ones in asm-generic/uaccess.h
- *
  * C6X supports unaligned 32 and 64 bit loads and stores.
  */
-static inline __must_check long __copy_from_user(void *to,
-		const void __user *from, unsigned long n)
+static inline __must_check unsigned long
+raw_copy_from_user(void *to, const void __user *from, unsigned long n)
 {
 	u32 tmp32;
 	u64 tmp64;
@@ -58,8 +52,8 @@ static inline __must_check long __copy_from_user(void *to,
 	return 0;
 }
 
-static inline __must_check long __copy_to_user(void __user *to,
-		const void *from, unsigned long n)
+static inline __must_check unsigned long
+raw_copy_to_user(void __user *to, const void *from, unsigned long n)
 {
 	u32 tmp32;
 	u64 tmp64;
@@ -93,9 +87,8 @@ static inline __must_check long __copy_to_user(void __user *to,
 	memcpy((void __force *)to, from, n);
 	return 0;
 }
-
-#define __copy_to_user   __copy_to_user
-#define __copy_from_user __copy_from_user
+#define INLINE_COPY_FROM_USER
+#define INLINE_COPY_TO_USER
 
 extern int _access_ok(unsigned long addr, unsigned long size);
 #ifdef CONFIG_ACCESS_CHECK
diff --git a/arch/c6x/kernel/sys_c6x.c b/arch/c6x/kernel/sys_c6x.c
index 3e9bdfbee8ad..a742ae259239 100644
--- a/arch/c6x/kernel/sys_c6x.c
+++ b/arch/c6x/kernel/sys_c6x.c
@@ -23,7 +23,7 @@ int _access_ok(unsigned long addr, unsigned long size)
 	if (!addr || addr > (0xffffffffUL - (size - 1)))
 		goto _bad_access;
 
-	if (segment_eq(get_fs(), KERNEL_DS))
+	if (uaccess_kernel())
 		return 1;
 
 	if (memory_start <= addr && (addr + size - 1) < memory_end)