[ARM] Remove the __arch_* layer from uaccess.h

Back in the days when we had armo (26-bit) and armv (32-bit) combined,
we had an additional layer to the uaccess macros to ensure correct
typing.  Since we no longer have 26-bit in this tree, we no longer
need this layer, so eliminate it.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>

1 files changed, 13 insertions, 32 deletions

diff --git a/include/asm-arm/uaccess.h b/include/asm-arm/uaccess.h
index 064f0f5e8e2..f909dc75301 100644
--- a/include/asm-arm/uaccess.h
+++ b/include/asm-arm/uaccess.h
@@ -353,66 +353,47 @@ do {									\
 	: "r" (x), "i" (-EFAULT)				\
 	: "cc")
 
-extern unsigned long __arch_copy_from_user(void *to, const void __user *from, unsigned long n);
-extern unsigned long __arch_copy_to_user(void __user *to, const void *from, unsigned long n);
-extern unsigned long __arch_clear_user(void __user *addr, unsigned long n);
-extern unsigned long __arch_strncpy_from_user(char *to, const char __user *from, unsigned long count);
-extern unsigned long __arch_strnlen_user(const char __user *s, long n);
+
+extern unsigned long __copy_from_user(void *to, const void __user *from, unsigned long n);
+extern unsigned long __copy_to_user(void __user *to, const void *from, unsigned long n);
+extern unsigned long __clear_user(void __user *addr, unsigned long n);
+extern unsigned long __strncpy_from_user(char *to, const char __user *from, unsigned long count);
+extern unsigned long __strnlen_user(const char __user *s, long n);
 
 static inline unsigned long copy_from_user(void *to, const void __user *from, unsigned long n)
 {
 	if (access_ok(VERIFY_READ, from, n))
-		n = __arch_copy_from_user(to, from, n);
+		n = __copy_from_user(to, from, n);
 	else /* security hole - plug it */
 		memzero(to, n);
 	return n;
 }
 
-static inline unsigned long __copy_from_user(void *to, const void __user *from, unsigned long n)
-{
-	return __arch_copy_from_user(to, from, n);
-}
-
 static inline unsigned long copy_to_user(void __user *to, const void *from, unsigned long n)
 {
 	if (access_ok(VERIFY_WRITE, to, n))
-		n = __arch_copy_to_user(to, from, n);
+		n = __copy_to_user(to, from, n);
 	return n;
 }
 
-static inline unsigned long __copy_to_user(void __user *to, const void *from, unsigned long n)
-{
-	return __arch_copy_to_user(to, from, n);
-}
-
 #define __copy_to_user_inatomic __copy_to_user
 #define __copy_from_user_inatomic __copy_from_user
 
-static inline unsigned long clear_user (void __user *to, unsigned long n)
+static inline unsigned long clear_user(void __user *to, unsigned long n)
 {
 	if (access_ok(VERIFY_WRITE, to, n))
-		n = __arch_clear_user(to, n);
+		n = __clear_user(to, n);
 	return n;
 }
 
-static inline unsigned long __clear_user (void __user *to, unsigned long n)
-{
-	return __arch_clear_user(to, n);
-}
-
-static inline long strncpy_from_user (char *dst, const char __user *src, long count)
+static inline long strncpy_from_user(char *dst, const char __user *src, long count)
 {
 	long res = -EFAULT;
 	if (access_ok(VERIFY_READ, src, 1))
-		res = __arch_strncpy_from_user(dst, src, count);
+		res = __strncpy_from_user(dst, src, count);
 	return res;
 }
 
-static inline long __strncpy_from_user (char *dst, const char __user *src, long count)
-{
-	return __arch_strncpy_from_user(dst, src, count);
-}
-
 #define strlen_user(s)	strnlen_user(s, ~0UL >> 1)
 
 static inline long strnlen_user(const char __user *s, long n)
@@ -420,7 +401,7 @@ static inline long strnlen_user(const char __user *s, long n)
 	unsigned long res = 0;
 
 	if (__addr_ok(s))
-		res = __arch_strnlen_user(s, n);
+		res = __strnlen_user(s, n);
 
 	return res;
 }